Below are the 8000 trading days of historical prices for KWR.
# | Exchange | Symbol | Date | Open | High | Low | Close | 8000 | NYSE | KWR | Mon, Mar 4, 2024 | 198.30 | 198.30 | 198.30 | 198.30 | 7999 | NYSE | KWR | Fri, Mar 1, 2024 | 202.50 | 204.75 | 196.80 | 198.07 | 7998 | NYSE | KWR | Thu, Feb 29, 2024 | 201.00 | 203.81 | 199.98 | 200.50 | 7997 | NYSE | KWR | Wed, Feb 28, 2024 | 195.58 | 199.97 | 195.29 | 197.18 | 7996 | NYSE | KWR | Tue, Feb 27, 2024 | 200.41 | 200.93 | 195.66 | 197.96 | 7995 | NYSE | KWR | Mon, Feb 26, 2024 | 197.56 | 201.16 | 197.56 | 199.30 | 7994 | NYSE | KWR | Fri, Feb 23, 2024 | 202.31 | 202.96 | 197.46 | 199.07 | 7993 | NYSE | KWR | Thu, Feb 22, 2024 | 198.06 | 202.06 | 197.40 | 202.06 | 7992 | NYSE | KWR | Wed, Feb 21, 2024 | 200.60 | 201.31 | 197.42 | 199.16 | 7991 | NYSE | KWR | Tue, Feb 20, 2024 | 199.55 | 203.27 | 198.86 | 202.53 | 7990 | NYSE | KWR | Fri, Feb 16, 2024 | 201.93 | 205.79 | 201.00 | 202.83 | 7989 | NYSE | KWR | Thu, Feb 15, 2024 | 197.38 | 203.39 | 197.15 | 202.63 | 7988 | NYSE | KWR | Wed, Feb 14, 2024 | 195.26 | 195.89 | 191.68 | 195.12 | 7987 | NYSE | KWR | Tue, Feb 13, 2024 | 194.67 | 197.65 | 191.36 | 192.08 | 7986 | NYSE | KWR | Mon, Feb 12, 2024 | 198.00 | 202.04 | 198.00 | 199.82 | 7985 | NYSE | KWR | Fri, Feb 9, 2024 | 190.15 | 196.43 | 189.95 | 195.80 | 7984 | NYSE | KWR | Thu, Feb 8, 2024 | 190.58 | 191.61 | 188.53 | 190.46 | 7983 | NYSE | KWR | Wed, Feb 7, 2024 | 191.22 | 192.70 | 189.80 | 191.03 | 7982 | NYSE | KWR | Tue, Feb 6, 2024 | 188.90 | 192.02 | 188.90 | 190.28 | 7981 | NYSE | KWR | Mon, Feb 5, 2024 | 188.68 | 190.32 | 186.60 | 188.52 | 7980 | NYSE | KWR | Fri, Feb 2, 2024 | 189.19 | 193.09 | 189.19 | 192.06 | 7979 | NYSE | KWR | Thu, Feb 1, 2024 | 192.01 | 193.79 | 187.94 | 192.56 | 7978 | NYSE | KWR | Wed, Jan 31, 2024 | 199.07 | 199.77 | 189.21 | 189.94 | 7977 | NYSE | KWR | Tue, Jan 30, 2024 | 196.13 | 198.86 | 195.35 | 198.40 | 7976 | NYSE | KWR | Mon, Jan 29, 2024 | 193.90 | 198.61 | 193.73 | 197.72 | 7975 | NYSE | KWR | Fri, Jan 26, 2024 | 197.20 | 197.33 | 192.82 | 194.12 | 7974 | NYSE | KWR | Thu, Jan 25, 2024 | 197.32 | 197.32 | 192.48 | 195.07 | 7973 | NYSE | KWR | Wed, Jan 24, 2024 | 199.36 | 199.36 | 193.48 | 193.49 | 7972 | NYSE | KWR | Tue, Jan 23, 2024 | 197.76 | 198.87 | 195.01 | 196.28 | 7971 | NYSE | KWR | Mon, Jan 22, 2024 | 197.53 | 199.33 | 196.56 | 196.69 | 7970 | NYSE | KWR | Fri, Jan 19, 2024 | 194.00 | 195.33 | 190.21 | 195.03 | 7969 | NYSE | KWR | Thu, Jan 18, 2024 | 194.18 | 195.68 | 192.22 | 194.40 | 7968 | NYSE | KWR | Wed, Jan 17, 2024 | 193.29 | 195.70 | 192.74 | 193.60 | 7967 | NYSE | KWR | Tue, Jan 16, 2024 | 198.95 | 199.92 | 195.80 | 196.98 | 7966 | NYSE | KWR | Fri, Jan 12, 2024 | 203.10 | 203.10 | 198.85 | 200.03 | 7965 | NYSE | KWR | Thu, Jan 11, 2024 | 197.17 | 199.91 | 194.82 | 199.37 | 7964 | NYSE | KWR | Wed, Jan 10, 2024 | 195.92 | 198.79 | 193.81 | 198.38 | 7963 | NYSE | KWR | Tue, Jan 9, 2024 | 196.66 | 196.66 | 193.75 | 195.98 | 7962 | NYSE | KWR | Mon, Jan 8, 2024 | 198.85 | 200.37 | 196.48 | 200.07 | 7961 | NYSE | KWR | Fri, Jan 5, 2024 | 196.52 | 202.00 | 196.52 | 198.76 | 7960 | NYSE | KWR | Thu, Jan 4, 2024 | 202.86 | 202.86 | 198.15 | 198.96 | 7959 | NYSE | KWR | Wed, Jan 3, 2024 | 210.06 | 210.06 | 199.24 | 200.86 | 7958 | NYSE | KWR | Tue, Jan 2, 2024 | 211.25 | 214.19 | 208.80 | 212.03 | 7957 | NYSE | KWR | Fri, Dec 29, 2023 | 219.08 | 220.40 | 212.43 | 213.42 | 7956 | NYSE | KWR | Thu, Dec 28, 2023 | 219.13 | 221.94 | 218.52 | 220.61 | 7955 | NYSE | KWR | Wed, Dec 27, 2023 | 219.27 | 221.50 | 214.67 | 219.51 | 7954 | NYSE | KWR | Tue, Dec 26, 2023 | 214.94 | 219.44 | 213.71 | 217.42 | 7953 | NYSE | KWR | Fri, Dec 22, 2023 | 213.20 | 217.14 | 210.00 | 214.48 | 7952 | NYSE | KWR | Thu, Dec 21, 2023 | 215.42 | 215.95 | 208.31 | 212.91 | 7951 | NYSE | KWR | Wed, Dec 20, 2023 | 215.28 | 220.63 | 212.17 | 212.47 | 7950 | NYSE | KWR | Tue, Dec 19, 2023 | 209.14 | 215.23 | 208.98 | 215.12 | 7949 | NYSE | KWR | Mon, Dec 18, 2023 | 206.63 | 209.14 | 203.01 | 207.55 | 7948 | NYSE | KWR | Fri, Dec 15, 2023 | 205.07 | 208.85 | 203.72 | 206.44 | 7947 | NYSE | KWR | Thu, Dec 14, 2023 | 200.00 | 206.58 | 200.00 | 203.79 | 7946 | NYSE | KWR | Wed, Dec 13, 2023 | 190.96 | 199.07 | 190.27 | 197.90 | 7945 | NYSE | KWR | Tue, Dec 12, 2023 | 190.96 | 192.20 | 189.70 | 191.66 | 7944 | NYSE | KWR | Mon, Dec 11, 2023 | 190.13 | 193.08 | 189.07 | 190.96 | 7943 | NYSE | KWR | Fri, Dec 8, 2023 | 192.00 | 194.69 | 190.76 | 193.91 | 7942 | NYSE | KWR | Thu, Dec 7, 2023 | 189.98 | 193.28 | 188.40 | 192.80 | 7941 | NYSE | KWR | Wed, Dec 6, 2023 | 189.54 | 192.65 | 187.30 | 189.14 | 7940 | NYSE | KWR | Tue, Dec 5, 2023 | 184.68 | 188.13 | 184.10 | 187.98 | 7939 | NYSE | KWR | Mon, Dec 4, 2023 | 181.76 | 186.98 | 181.74 | 186.30 | 7938 | NYSE | KWR | Fri, Dec 1, 2023 | 180.25 | 185.18 | 177.40 | 184.04 | 7937 | NYSE | KWR | Thu, Nov 30, 2023 | 177.93 | 179.36 | 172.77 | 178.79 | 7936 | NYSE | KWR | Wed, Nov 29, 2023 | 177.87 | 178.80 | 174.80 | 177.08 | 7935 | NYSE | KWR | Tue, Nov 28, 2023 | 177.52 | 177.52 | 173.65 | 175.69 | 7934 | NYSE | KWR | Mon, Nov 27, 2023 | 174.91 | 177.40 | 173.74 | 176.01 | 7933 | NYSE | KWR | Fri, Nov 24, 2023 | 175.72 | 178.32 | 174.79 | 176.45 | 7932 | NYSE | KWR | Wed, Nov 22, 2023 | 174.49 | 174.78 | 172.22 | 174.50 | 7931 | NYSE | KWR | Tue, Nov 21, 2023 | 175.67 | 175.67 | 171.89 | 172.55 | 7930 | NYSE | KWR | Mon, Nov 20, 2023 | 175.87 | 178.04 | 175.11 | 177.16 | 7929 | NYSE | KWR | Fri, Nov 17, 2023 | 172.80 | 175.64 | 172.80 | 175.26 | 7928 | NYSE | KWR | Thu, Nov 16, 2023 | 174.01 | 174.02 | 170.05 | 172.52 | 7927 | NYSE | KWR | Wed, Nov 15, 2023 | 175.45 | 180.66 | 173.37 | 175.71 | 7926 | NYSE | KWR | Tue, Nov 14, 2023 | 171.33 | 175.50 | 171.23 | 175.45 | 7925 | NYSE | KWR | Mon, Nov 13, 2023 | 161.76 | 167.00 | 161.76 | 165.63 | 7924 | NYSE | KWR | Fri, Nov 10, 2023 | 160.35 | 165.16 | 156.92 | 164.05 | 7923 | NYSE | KWR | Thu, Nov 9, 2023 | 164.59 | 165.25 | 159.07 | 159.22 | 7922 | NYSE | KWR | Wed, Nov 8, 2023 | 162.18 | 165.77 | 161.06 | 163.75 | 7921 | NYSE | KWR | Tue, Nov 7, 2023 | 164.05 | 166.83 | 160.98 | 163.60 | 7920 | NYSE | KWR | Mon, Nov 6, 2023 | 159.79 | 164.81 | 159.79 | 163.58 | 7919 | NYSE | KWR | Fri, Nov 3, 2023 | 159.99 | 166.08 | 156.22 | 161.33 | 7918 | NYSE | KWR | Thu, Nov 2, 2023 | 142.81 | 145.69 | 142.81 | 145.04 | 7917 | NYSE | KWR | Wed, Nov 1, 2023 | 142.73 | 143.92 | 140.63 | 142.73 | 7916 | NYSE | KWR | Tue, Oct 31, 2023 | 141.92 | 144.79 | 141.92 | 143.72 | 7915 | NYSE | KWR | Mon, Oct 30, 2023 | 141.06 | 142.83 | 139.76 | 142.49 | 7914 | NYSE | KWR | Fri, Oct 27, 2023 | 139.36 | 140.94 | 138.67 | 139.19 | 7913 | NYSE | KWR | Thu, Oct 26, 2023 | 140.15 | 141.65 | 139.34 | 139.80 | 7912 | NYSE | KWR | Wed, Oct 25, 2023 | 140.65 | 141.90 | 138.97 | 139.87 | 7911 | NYSE | KWR | Tue, Oct 24, 2023 | 146.47 | 147.25 | 142.50 | 142.52 | 7910 | NYSE | KWR | Mon, Oct 23, 2023 | 142.96 | 147.89 | 142.96 | 145.30 | 7909 | NYSE | KWR | Fri, Oct 20, 2023 | 146.73 | 147.43 | 143.11 | 144.13 | 7908 | NYSE | KWR | Thu, Oct 19, 2023 | 143.48 | 150.27 | 143.48 | 146.14 | 7907 | NYSE | KWR | Wed, Oct 18, 2023 | 145.34 | 146.74 | 143.90 | 145.83 | 7906 | NYSE | KWR | Tue, Oct 17, 2023 | 144.26 | 149.49 | 144.26 | 147.66 | 7905 | NYSE | KWR | Mon, Oct 16, 2023 | 146.38 | 147.40 | 144.51 | 145.82 | 7904 | NYSE | KWR | Fri, Oct 13, 2023 | 148.95 | 149.58 | 144.24 | 144.43 | 7903 | NYSE | KWR | Thu, Oct 12, 2023 | 152.80 | 153.08 | 148.22 | 149.04 | 7902 | NYSE | KWR | Wed, Oct 11, 2023 | 152.83 | 155.00 | 151.86 | 152.81 | 7901 | NYSE | KWR | Tue, Oct 10, 2023 | 155.50 | 157.93 | 153.53 | 153.57 | 7900 | NYSE | KWR | Mon, Oct 9, 2023 | 155.20 | 156.08 | 153.04 | 155.66 | 7899 | NYSE | KWR | Fri, Oct 6, 2023 | 156.00 | 157.94 | 155.82 | 156.34 | 7898 | NYSE | KWR | Thu, Oct 5, 2023 | 157.35 | 157.35 | 155.01 | 155.74 | 7897 | NYSE | KWR | Wed, Oct 4, 2023 | 157.33 | 157.33 | 154.76 | 156.97 | 7896 | NYSE | KWR | Tue, Oct 3, 2023 | 156.50 | 159.06 | 156.33 | 156.54 | 7895 | NYSE | KWR | Mon, Oct 2, 2023 | 159.01 | 160.22 | 155.24 | 157.58 | 7894 | NYSE | KWR | Fri, Sep 29, 2023 | 164.14 | 165.23 | 159.48 | 160.00 | 7893 | NYSE | KWR | Thu, Sep 28, 2023 | 159.89 | 164.57 | 159.89 | 162.71 | 7892 | NYSE | KWR | Wed, Sep 27, 2023 | 160.60 | 161.28 | 158.00 | 159.28 | 7891 | NYSE | KWR | Tue, Sep 26, 2023 | 162.20 | 164.75 | 157.70 | 158.09 | 7890 | NYSE | KWR | Mon, Sep 25, 2023 | 160.35 | 164.11 | 160.35 | 162.78 | 7889 | NYSE | KWR | Fri, Sep 22, 2023 | 159.80 | 162.22 | 158.85 | 160.69 | 7888 | NYSE | KWR | Thu, Sep 21, 2023 | 161.44 | 161.89 | 158.57 | 158.69 | 7887 | NYSE | KWR | Wed, Sep 20, 2023 | 166.16 | 166.71 | 162.75 | 163.07 | 7886 | NYSE | KWR | Tue, Sep 19, 2023 | 168.87 | 169.00 | 165.09 | 165.51 | 7885 | NYSE | KWR | Mon, Sep 18, 2023 | 169.50 | 170.81 | 167.65 | 168.54 | 7884 | NYSE | KWR | Fri, Sep 15, 2023 | 168.40 | 171.04 | 167.73 | 169.20 | 7883 | NYSE | KWR | Thu, Sep 14, 2023 | 168.30 | 169.92 | 167.90 | 169.00 | 7882 | NYSE | KWR | Wed, Sep 13, 2023 | 166.54 | 169.07 | 165.90 | 166.19 | 7881 | NYSE | KWR | Tue, Sep 12, 2023 | 167.34 | 169.29 | 167.31 | 168.77 | 7880 | NYSE | KWR | Mon, Sep 11, 2023 | 168.44 | 169.07 | 166.61 | 167.16 | 7879 | NYSE | KWR | Fri, Sep 8, 2023 | 168.10 | 169.00 | 166.42 | 166.74 | 7878 | NYSE | KWR | Thu, Sep 7, 2023 | 170.00 | 170.06 | 168.41 | 169.19 | 7877 | NYSE | KWR | Wed, Sep 6, 2023 | 172.01 | 173.39 | 170.45 | 171.04 | 7876 | NYSE | KWR | Tue, Sep 5, 2023 | 178.00 | 178.00 | 170.59 | 171.14 | 7875 | NYSE | KWR | Fri, Sep 1, 2023 | 178.67 | 180.38 | 177.38 | 179.57 | 7874 | NYSE | KWR | Thu, Aug 31, 2023 | 173.71 | 178.70 | 173.38 | 177.48 | 7873 | NYSE | KWR | Wed, Aug 30, 2023 | 168.86 | 174.78 | 168.86 | 174.49 | 7872 | NYSE | KWR | Tue, Aug 29, 2023 | 166.99 | 170.00 | 166.99 | 169.65 | 7871 | NYSE | KWR | Mon, Aug 28, 2023 | 168.00 | 170.17 | 166.52 | 166.89 | 7870 | NYSE | KWR | Fri, Aug 25, 2023 | 165.43 | 167.31 | 163.55 | 164.45 | 7869 | NYSE | KWR | Thu, Aug 24, 2023 | 162.03 | 166.03 | 161.18 | 165.69 | 7868 | NYSE | KWR | Wed, Aug 23, 2023 | 165.03 | 166.05 | 162.15 | 163.07 | 7867 | NYSE | KWR | Tue, Aug 22, 2023 | 166.00 | 166.70 | 163.45 | 164.58 | 7866 | NYSE | KWR | Mon, Aug 21, 2023 | 165.73 | 166.92 | 164.94 | 165.77 | 7865 | NYSE | KWR | Fri, Aug 18, 2023 | 164.68 | 167.29 | 162.48 | 165.92 | 7864 | NYSE | KWR | Thu, Aug 17, 2023 | 170.31 | 170.31 | 165.47 | 166.19 | 7863 | NYSE | KWR | Wed, Aug 16, 2023 | 168.07 | 170.21 | 167.82 | 169.39 | 7862 | NYSE | KWR | Tue, Aug 15, 2023 | 168.34 | 168.89 | 167.25 | 168.62 | 7861 | NYSE | KWR | Mon, Aug 14, 2023 | 168.37 | 170.55 | 165.94 | 169.87 | 7860 | NYSE | KWR | Fri, Aug 11, 2023 | 174.20 | 174.29 | 168.53 | 169.71 | 7859 | NYSE | KWR | Thu, Aug 10, 2023 | 173.02 | 175.74 | 172.75 | 174.39 | 7858 | NYSE | KWR | Wed, Aug 9, 2023 | 181.33 | 181.33 | 173.81 | 174.38 | 7857 | NYSE | KWR | Tue, Aug 8, 2023 | 176.68 | 180.17 | 175.32 | 179.81 | 7856 | NYSE | KWR | Mon, Aug 7, 2023 | 183.11 | 183.83 | 178.29 | 179.43 | 7855 | NYSE | KWR | Fri, Aug 4, 2023 | 185.58 | 187.31 | 180.69 | 182.19 | 7854 | NYSE | KWR | Thu, Aug 3, 2023 | 187.39 | 190.71 | 185.77 | 186.39 | 7853 | NYSE | KWR | Wed, Aug 2, 2023 | 183.31 | 201.76 | 183.31 | 189.66 | 7852 | NYSE | KWR | Tue, Aug 1, 2023 | 198.84 | 205.89 | 198.44 | 204.79 | 7851 | NYSE | KWR | Mon, Jul 31, 2023 | 199.21 | 200.38 | 198.10 | 200.38 | 7850 | NYSE | KWR | Fri, Jul 28, 2023 | 198.89 | 198.89 | 196.50 | 198.36 | 7849 | NYSE | KWR | Thu, Jul 27, 2023 | 198.61 | 198.61 | 195.15 | 197.45 | 7848 | NYSE | KWR | Wed, Jul 26, 2023 | 195.60 | 197.59 | 194.78 | 196.85 | 7847 | NYSE | KWR | Tue, Jul 25, 2023 | 193.00 | 197.58 | 192.86 | 195.77 | 7846 | NYSE | KWR | Mon, Jul 24, 2023 | 195.68 | 196.30 | 192.93 | 193.01 | 7845 | NYSE | KWR | Fri, Jul 21, 2023 | 198.00 | 198.28 | 194.92 | 195.89 | 7844 | NYSE | KWR | Thu, Jul 20, 2023 | 193.20 | 197.78 | 191.22 | 197.26 | 7843 | NYSE | KWR | Wed, Jul 19, 2023 | 197.13 | 198.53 | 192.51 | 193.14 | 7842 | NYSE | KWR | Tue, Jul 18, 2023 | 199.00 | 199.50 | 196.53 | 197.99 | 7841 | NYSE | KWR | Mon, Jul 17, 2023 | 196.30 | 199.77 | 196.30 | 197.99 | 7840 | NYSE | KWR | Fri, Jul 14, 2023 | 197.90 | 197.90 | 194.61 | 196.91 | 7839 | NYSE | KWR | Thu, Jul 13, 2023 | 199.94 | 200.26 | 197.81 | 197.57 | 7838 | NYSE | KWR | Wed, Jul 12, 2023 | 200.98 | 201.44 | 197.92 | 198.14 | 7837 | NYSE | KWR | Tue, Jul 11, 2023 | 201.32 | 202.91 | 196.94 | 197.77 | 7836 | NYSE | KWR | Mon, Jul 10, 2023 | 195.60 | 201.33 | 195.60 | 201.32 | 7835 | NYSE | KWR | Fri, Jul 7, 2023 | 192.71 | 197.62 | 192.71 | 195.62 | 7834 | NYSE | KWR | Thu, Jul 6, 2023 | 192.16 | 193.58 | 188.43 | 191.88 | 7833 | NYSE | KWR | Wed, Jul 5, 2023 | 196.26 | 196.30 | 192.89 | 194.89 | 7832 | NYSE | KWR | Mon, Jul 3, 2023 | 194.69 | 199.60 | 194.69 | 197.83 | 7831 | NYSE | KWR | Fri, Jun 30, 2023 | 196.55 | 196.99 | 194.51 | 194.90 | 7830 | NYSE | KWR | Thu, Jun 29, 2023 | 190.65 | 195.58 | 190.65 | 194.00 | 7829 | NYSE | KWR | Wed, Jun 28, 2023 | 189.20 | 191.97 | 188.91 | 190.02 | 7828 | NYSE | KWR | Tue, Jun 27, 2023 | 189.08 | 192.20 | 189.08 | 189.40 | 7827 | NYSE | KWR | Mon, Jun 26, 2023 | 187.68 | 191.40 | 187.68 | 189.24 | 7826 | NYSE | KWR | Fri, Jun 23, 2023 | 183.62 | 188.27 | 183.50 | 187.67 | 7825 | NYSE | KWR | Thu, Jun 22, 2023 | 191.51 | 191.51 | 185.49 | 187.99 | 7824 | NYSE | KWR | Wed, Jun 21, 2023 | 186.99 | 194.98 | 186.20 | 192.25 | 7823 | NYSE | KWR | Tue, Jun 20, 2023 | 189.91 | 191.67 | 188.62 | 188.76 | 7822 | NYSE | KWR | Fri, Jun 16, 2023 | 197.43 | 197.43 | 190.76 | 192.18 | 7821 | NYSE | KWR | Thu, Jun 15, 2023 | 190.38 | 195.76 | 189.48 | 194.67 | 7820 | NYSE | KWR | Wed, Jun 14, 2023 | 198.59 | 199.02 | 188.59 | 191.10 | 7819 | NYSE | KWR | Tue, Jun 13, 2023 | 201.60 | 202.11 | 197.80 | 198.47 | 7818 | NYSE | KWR | Mon, Jun 12, 2023 | 200.24 | 202.44 | 200.24 | 200.63 | 7817 | NYSE | KWR | Fri, Jun 9, 2023 | 204.46 | 204.46 | 199.97 | 200.71 | 7816 | NYSE | KWR | Thu, Jun 8, 2023 | 202.96 | 206.96 | 199.96 | 205.48 | 7815 | NYSE | KWR | Wed, Jun 7, 2023 | 205.41 | 207.35 | 203.66 | 203.69 | 7814 | NYSE | KWR | Tue, Jun 6, 2023 | 198.09 | 204.22 | 198.00 | 204.12 | 7813 | NYSE | KWR | Mon, Jun 5, 2023 | 199.41 | 200.45 | 195.50 | 202.00 | 7812 | NYSE | KWR | Fri, Jun 2, 2023 | 196.20 | 202.23 | 196.20 | 202.00 | 7811 | NYSE | KWR | Thu, Jun 1, 2023 | 189.88 | 194.46 | 187.64 | 193.24 | 7810 | NYSE | KWR | Wed, May 31, 2023 | 192.87 | 195.80 | 187.83 | 189.81 | 7809 | NYSE | KWR | Tue, May 30, 2023 | 196.07 | 196.07 | 192.23 | 193.36 | 7808 | NYSE | KWR | Fri, May 26, 2023 | 194.11 | 196.83 | 192.08 | 195.32 | 7807 | NYSE | KWR | Thu, May 25, 2023 | 197.39 | 197.39 | 192.43 | 193.75 | 7806 | NYSE | KWR | Wed, May 24, 2023 | 197.09 | 198.00 | 194.26 | 197.95 | 7805 | NYSE | KWR | Tue, May 23, 2023 | 205.96 | 207.09 | 199.12 | 199.58 | 7804 | NYSE | KWR | Mon, May 22, 2023 | 210.39 | 210.39 | 205.39 | 206.49 | 7803 | NYSE | KWR | Fri, May 19, 2023 | 210.39 | 211.42 | 207.65 | 209.04 | 7802 | NYSE | KWR | Thu, May 18, 2023 | 202.43 | 208.67 | 202.43 | 208.13 | 7801 | NYSE | KWR | Wed, May 17, 2023 | 201.55 | 205.18 | 201.18 | 203.58 | 7800 | NYSE | KWR | Tue, May 16, 2023 | 201.08 | 202.38 | 198.25 | 200.87 | 7799 | NYSE | KWR | Mon, May 15, 2023 | 203.41 | 205.53 | 200.91 | 201.65 | 7798 | NYSE | KWR | Fri, May 12, 2023 | 205.72 | 205.72 | 200.73 | 201.82 | 7797 | NYSE | KWR | Thu, May 11, 2023 | 206.31 | 208.15 | 203.11 | 205.06 | 7796 | NYSE | KWR | Wed, May 10, 2023 | 210.00 | 212.18 | 207.51 | 208.32 | 7795 | NYSE | KWR | Tue, May 9, 2023 | 209.73 | 209.73 | 203.29 | 209.04 | 7794 | NYSE | KWR | Mon, May 8, 2023 | 214.09 | 214.09 | 208.10 | 212.63 | 7793 | NYSE | KWR | Fri, May 5, 2023 | 193.11 | 209.62 | 193.11 | 208.64 | 7792 | NYSE | KWR | Thu, May 4, 2023 | 185.26 | 186.27 | 181.44 | 185.16 | 7791 | NYSE | KWR | Wed, May 3, 2023 | 181.47 | 189.33 | 181.47 | 187.46 | 7790 | NYSE | KWR | Tue, May 2, 2023 | 185.79 | 185.79 | 180.63 | 182.99 | 7789 | NYSE | KWR | Mon, May 1, 2023 | 185.99 | 189.46 | 184.70 | 185.66 | 7788 | NYSE | KWR | Fri, Apr 28, 2023 | 184.17 | 188.58 | 184.17 | 186.63 | 7787 | NYSE | KWR | Thu, Apr 27, 2023 | 181.70 | 184.50 | 179.53 | 183.95 | 7786 | NYSE | KWR | Wed, Apr 26, 2023 | 185.06 | 186.95 | 180.88 | 181.24 | 7785 | NYSE | KWR | Tue, Apr 25, 2023 | 185.74 | 188.10 | 185.50 | 186.71 | 7784 | NYSE | KWR | Mon, Apr 24, 2023 | 189.16 | 189.61 | 187.30 | 189.30 | 7783 | NYSE | KWR | Fri, Apr 21, 2023 | 186.54 | 189.10 | 185.14 | 188.22 | 7782 | NYSE | KWR | Thu, Apr 20, 2023 | 196.80 | 197.88 | 186.62 | 186.96 | 7781 | NYSE | KWR | Wed, Apr 19, 2023 | 192.45 | 197.61 | 192.45 | 197.60 | 7780 | NYSE | KWR | Tue, Apr 18, 2023 | 197.64 | 198.00 | 194.70 | 195.25 | 7779 | NYSE | KWR | Mon, Apr 17, 2023 | 198.44 | 198.54 | 193.01 | 195.96 | 7778 | NYSE | KWR | Fri, Apr 14, 2023 | 198.79 | 200.41 | 195.72 | 197.44 | 7777 | NYSE | KWR | Thu, Apr 13, 2023 | 196.90 | 199.36 | 193.43 | 198.00 | 7776 | NYSE | KWR | Wed, Apr 12, 2023 | 200.56 | 200.77 | 195.53 | 196.05 | 7775 | NYSE | KWR | Tue, Apr 11, 2023 | 197.95 | 198.92 | 196.97 | 197.83 | 7774 | NYSE | KWR | Mon, Apr 10, 2023 | 192.79 | 196.69 | 190.30 | 196.06 | 7773 | NYSE | KWR | Thu, Apr 6, 2023 | 192.38 | 192.52 | 189.13 | 192.17 | 7772 | NYSE | KWR | Wed, Apr 5, 2023 | 187.17 | 192.02 | 186.01 | 191.92 | 7771 | NYSE | KWR | Tue, Apr 4, 2023 | 192.95 | 194.80 | 186.78 | 188.78 | 7770 | NYSE | KWR | Mon, Apr 3, 2023 | 197.15 | 200.11 | 192.74 | 193.15 | 7769 | NYSE | KWR | Fri, Mar 31, 2023 | 195.28 | 198.76 | 193.42 | 197.95 | 7768 | NYSE | KWR | Thu, Mar 30, 2023 | 194.74 | 196.16 | 191.73 | 193.35 | 7767 | NYSE | KWR | Wed, Mar 29, 2023 | 194.24 | 195.58 | 190.40 | 192.96 | 7766 | NYSE | KWR | Tue, Mar 28, 2023 | 187.44 | 191.42 | 186.00 | 191.09 | 7765 | NYSE | KWR | Mon, Mar 27, 2023 | 189.00 | 189.99 | 185.95 | 188.39 | 7764 | NYSE | KWR | Fri, Mar 24, 2023 | 180.46 | 185.69 | 178.32 | 185.04 | 7763 | NYSE | KWR | Thu, Mar 23, 2023 | 184.31 | 187.84 | 181.29 | 183.85 | 7762 | NYSE | KWR | Wed, Mar 22, 2023 | 186.40 | 189.20 | 182.68 | 183.07 | 7761 | NYSE | KWR | Tue, Mar 21, 2023 | 188.38 | 188.67 | 186.64 | 186.71 | 7760 | NYSE | KWR | Mon, Mar 20, 2023 | 178.47 | 184.33 | 178.28 | 183.84 | 7759 | NYSE | KWR | Fri, Mar 17, 2023 | 182.08 | 183.00 | 174.58 | 175.52 | 7758 | NYSE | KWR | Thu, Mar 16, 2023 | 176.79 | 186.00 | 176.16 | 184.19 | 7757 | NYSE | KWR | Wed, Mar 15, 2023 | 181.49 | 182.76 | 175.53 | 180.38 | 7756 | NYSE | KWR | Tue, Mar 14, 2023 | 187.51 | 190.18 | 185.30 | 187.93 | 7755 | NYSE | KWR | Mon, Mar 13, 2023 | 181.20 | 187.93 | 179.97 | 182.51 | 7754 | NYSE | KWR | Fri, Mar 10, 2023 | 191.25 | 191.43 | 183.41 | 186.06 | 7753 | NYSE | KWR | Thu, Mar 9, 2023 | 196.56 | 196.60 | 191.85 | 192.84 | 7752 | NYSE | KWR | Wed, Mar 8, 2023 | 192.20 | 195.88 | 190.53 | 194.90 | 7751 | NYSE | KWR | Tue, Mar 7, 2023 | 195.85 | 196.75 | 191.19 | 191.91 | 7750 | NYSE | KWR | Mon, Mar 6, 2023 | 199.60 | 200.21 | 194.39 | 195.58 | 7749 | NYSE | KWR | Fri, Mar 3, 2023 | 199.67 | 200.13 | 196.70 | 199.75 | 7748 | NYSE | KWR | Thu, Mar 2, 2023 | 196.08 | 199.14 | 196.08 | 198.17 | 7747 | NYSE | KWR | Wed, Mar 1, 2023 | 194.45 | 198.39 | 194.09 | 198.39 | 7746 | NYSE | KWR | Tue, Feb 28, 2023 | 194.92 | 202.32 | 194.92 | 195.78 | 7745 | NYSE | KWR | Mon, Feb 27, 2023 | 198.59 | 201.72 | 194.97 | 195.06 | 7744 | NYSE | KWR | Fri, Feb 24, 2023 | 186.67 | 196.54 | 185.35 | 195.88 | 7743 | NYSE | KWR | Thu, Feb 23, 2023 | 197.84 | 199.79 | 191.58 | 194.02 | 7742 | NYSE | KWR | Wed, Feb 22, 2023 | 194.29 | 197.40 | 192.12 | 194.80 | 7741 | NYSE | KWR | Tue, Feb 21, 2023 | 199.82 | 202.09 | 193.40 | 194.29 | 7740 | NYSE | KWR | Fri, Feb 17, 2023 | 204.56 | 207.99 | 202.64 | 203.59 | 7739 | NYSE | KWR | Thu, Feb 16, 2023 | 202.21 | 208.70 | 201.71 | 204.90 | 7738 | NYSE | KWR | Wed, Feb 15, 2023 | 203.56 | 209.41 | 203.56 | 207.13 | 7737 | NYSE | KWR | Tue, Feb 14, 2023 | 200.53 | 207.99 | 200.53 | 205.73 | 7736 | NYSE | KWR | Mon, Feb 13, 2023 | 200.07 | 204.60 | 198.26 | 203.65 | 7735 | NYSE | KWR | Fri, Feb 10, 2023 | 194.45 | 200.34 | 194.45 | 199.30 | 7734 | NYSE | KWR | Thu, Feb 9, 2023 | 195.75 | 198.98 | 194.77 | 196.93 | 7733 | NYSE | KWR | Wed, Feb 8, 2023 | 205.42 | 207.15 | 194.98 | 195.00 | 7732 | NYSE | KWR | Tue, Feb 7, 2023 | 205.02 | 209.38 | 203.25 | 208.62 | 7731 | NYSE | KWR | Mon, Feb 6, 2023 | 206.28 | 209.36 | 203.09 | 206.63 | 7730 | NYSE | KWR | Fri, Feb 3, 2023 | 211.02 | 214.92 | 207.97 | 209.98 | 7729 | NYSE | KWR | Thu, Feb 2, 2023 | 205.35 | 216.45 | 204.13 | 215.58 | 7728 | NYSE | KWR | Wed, Feb 1, 2023 | 195.49 | 205.88 | 195.03 | 203.13 | 7727 | NYSE | KWR | Tue, Jan 31, 2023 | 188.81 | 196.87 | 188.81 | 196.87 | 7726 | NYSE | KWR | Mon, Jan 30, 2023 | 185.91 | 191.71 | 185.91 | 189.55 | 7725 | NYSE | KWR | Fri, Jan 27, 2023 | 187.70 | 191.87 | 185.60 | 189.19 | 7724 | NYSE | KWR | Thu, Jan 26, 2023 | 185.53 | 189.62 | 184.16 | 187.00 | 7723 | NYSE | KWR | Wed, Jan 25, 2023 | 185.45 | 188.40 | 184.15 | 186.61 | 7722 | NYSE | KWR | Tue, Jan 24, 2023 | 189.40 | 190.72 | 184.80 | 190.21 | 7721 | NYSE | KWR | Mon, Jan 23, 2023 | 188.01 | 191.12 | 187.80 | 188.20 | 7720 | NYSE | KWR | Fri, Jan 20, 2023 | 189.66 | 193.60 | 187.11 | 189.33 | 7719 | NYSE | KWR | Thu, Jan 19, 2023 | 182.12 | 189.65 | 182.12 | 189.44 | 7718 | NYSE | KWR | Wed, Jan 18, 2023 | 188.72 | 193.17 | 184.19 | 185.47 | 7717 | NYSE | KWR | Tue, Jan 17, 2023 | 192.36 | 195.52 | 186.48 | 188.31 | 7716 | NYSE | KWR | Fri, Jan 13, 2023 | 186.55 | 194.43 | 186.55 | 193.58 | 7715 | NYSE | KWR | Thu, Jan 12, 2023 | 185.21 | 190.88 | 182.00 | 189.80 | 7714 | NYSE | KWR | Wed, Jan 11, 2023 | 179.03 | 183.13 | 179.03 | 182.85 | 7713 | NYSE | KWR | Tue, Jan 10, 2023 | 175.01 | 178.64 | 171.74 | 177.94 | 7712 | NYSE | KWR | Mon, Jan 9, 2023 | 177.79 | 179.79 | 173.89 | 173.97 | 7711 | NYSE | KWR | Fri, Jan 6, 2023 | 170.53 | 176.04 | 166.50 | 174.72 | 7710 | NYSE | KWR | Thu, Jan 5, 2023 | 167.99 | 168.70 | 163.70 | 167.03 | 7709 | NYSE | KWR | Wed, Jan 4, 2023 | 166.40 | 174.04 | 164.35 | 169.14 | 7708 | NYSE | KWR | Tue, Jan 3, 2023 | 168.73 | 170.31 | 161.13 | 163.66 | 7707 | NYSE | KWR | Fri, Dec 30, 2022 | 164.76 | 168.04 | 163.80 | 166.90 | 7706 | NYSE | KWR | Thu, Dec 29, 2022 | 164.29 | 169.80 | 164.29 | 167.61 | 7705 | NYSE | KWR | Wed, Dec 28, 2022 | 167.64 | 170.12 | 159.88 | 161.29 | 7704 | NYSE | KWR | Tue, Dec 27, 2022 | 165.02 | 167.14 | 162.93 | 166.33 | 7703 | NYSE | KWR | Fri, Dec 23, 2022 | 162.53 | 165.96 | 162.46 | 165.31 | 7702 | NYSE | KWR | Thu, Dec 22, 2022 | 170.00 | 170.22 | 160.59 | 164.00 | 7701 | NYSE | KWR | Wed, Dec 21, 2022 | 168.94 | 171.67 | 166.66 | 170.53 | 7700 | NYSE | KWR | Tue, Dec 20, 2022 | 164.80 | 168.82 | 164.06 | 165.74 | 7699 | NYSE | KWR | Mon, Dec 19, 2022 | 167.04 | 167.04 | 161.69 | 164.22 | 7698 | NYSE | KWR | Fri, Dec 16, 2022 | 166.92 | 169.74 | 164.90 | 165.64 | 7697 | NYSE | KWR | Thu, Dec 15, 2022 | 172.61 | 173.61 | 168.90 | 170.05 | 7696 | NYSE | KWR | Wed, Dec 14, 2022 | 177.38 | 181.57 | 172.86 | 175.01 | 7695 | NYSE | KWR | Tue, Dec 13, 2022 | 185.00 | 185.00 | 175.15 | 177.88 | 7694 | NYSE | KWR | Mon, Dec 12, 2022 | 176.46 | 178.00 | 174.06 | 177.53 | 7693 | NYSE | KWR | Fri, Dec 9, 2022 | 179.73 | 181.86 | 175.23 | 175.80 | 7692 | NYSE | KWR | Thu, Dec 8, 2022 | 180.54 | 184.67 | 179.75 | 180.72 | 7691 | NYSE | KWR | Wed, Dec 7, 2022 | 179.02 | 185.87 | 178.28 | 180.30 | 7690 | NYSE | KWR | Tue, Dec 6, 2022 | 185.12 | 185.12 | 179.58 | 180.96 | 7689 | NYSE | KWR | Mon, Dec 5, 2022 | 189.72 | 191.80 | 181.40 | 183.78 | 7688 | NYSE | KWR | Fri, Dec 2, 2022 | 186.72 | 197.29 | 186.72 | 193.42 | 7687 | NYSE | KWR | Thu, Dec 1, 2022 | 198.05 | 201.19 | 190.97 | 191.41 | 7686 | NYSE | KWR | Wed, Nov 30, 2022 | 187.31 | 196.79 | 184.26 | 196.79 | 7685 | NYSE | KWR | Tue, Nov 29, 2022 | 188.91 | 190.55 | 185.43 | 189.29 | 7684 | NYSE | KWR | Mon, Nov 28, 2022 | 191.65 | 191.65 | 185.33 | 186.51 | 7683 | NYSE | KWR | Fri, Nov 25, 2022 | 193.78 | 194.51 | 191.13 | 192.39 | 7682 | NYSE | KWR | Wed, Nov 23, 2022 | 192.04 | 194.76 | 188.80 | 192.00 | 7681 | NYSE | KWR | Tue, Nov 22, 2022 | 189.09 | 193.23 | 185.80 | 193.15 | 7680 | NYSE | KWR | Mon, Nov 21, 2022 | 185.96 | 188.78 | 184.81 | 186.14 | 7679 | NYSE | KWR | Fri, Nov 18, 2022 | 195.79 | 195.79 | 186.31 | 188.41 | 7678 | NYSE | KWR | Thu, Nov 17, 2022 | 186.31 | 191.91 | 181.43 | 191.58 | 7677 | NYSE | KWR | Wed, Nov 16, 2022 | 189.55 | 190.85 | 183.12 | 190.41 | 7676 | NYSE | KWR | Tue, Nov 15, 2022 | 201.89 | 205.63 | 188.05 | 189.32 | 7675 | NYSE | KWR | Mon, Nov 14, 2022 | 200.36 | 205.85 | 197.50 | 200.47 | 7674 | NYSE | KWR | Fri, Nov 11, 2022 | 196.67 | 206.59 | 196.59 | 203.26 | 7673 | NYSE | KWR | Thu, Nov 10, 2022 | 185.66 | 195.86 | 185.19 | 193.91 | 7672 | NYSE | KWR | Wed, Nov 9, 2022 | 180.51 | 183.06 | 173.94 | 177.46 | 7671 | NYSE | KWR | Tue, Nov 8, 2022 | 179.51 | 188.59 | 178.59 | 184.07 | 7670 | NYSE | KWR | Mon, Nov 7, 2022 | 166.94 | 181.77 | 164.96 | 179.76 | 7669 | NYSE | KWR | Fri, Nov 4, 2022 | 158.24 | 166.65 | 150.92 | 164.53 | 7668 | NYSE | KWR | Thu, Nov 3, 2022 | 152.22 | 156.10 | 146.42 | 154.74 | 7667 | NYSE | KWR | Wed, Nov 2, 2022 | 160.03 | 163.29 | 154.48 | 154.57 | 7666 | NYSE | KWR | Tue, Nov 1, 2022 | 164.57 | 164.57 | 158.94 | 159.65 | 7665 | NYSE | KWR | Mon, Oct 31, 2022 | 165.51 | 166.33 | 160.98 | 162.64 | 7664 | NYSE | KWR | Fri, Oct 28, 2022 | 158.57 | 167.09 | 155.19 | 166.45 | 7663 | NYSE | KWR | Thu, Oct 27, 2022 | 157.34 | 162.58 | 155.92 | 156.77 | 7662 | NYSE | KWR | Wed, Oct 26, 2022 | 154.69 | 158.00 | 152.37 | 155.16 | 7661 | NYSE | KWR | Tue, Oct 25, 2022 | 147.42 | 157.00 | 145.79 | 153.99 | 7660 | NYSE | KWR | Mon, Oct 24, 2022 | 146.33 | 146.33 | 142.57 | 144.92 | 7659 | NYSE | KWR | Fri, Oct 21, 2022 | 138.69 | 146.89 | 136.13 | 145.44 | 7658 | NYSE | KWR | Thu, Oct 20, 2022 | 140.03 | 143.43 | 135.11 | 137.33 | 7657 | NYSE | KWR | Wed, Oct 19, 2022 | 146.44 | 146.69 | 137.41 | 141.32 | 7656 | NYSE | KWR | Tue, Oct 18, 2022 | 148.01 | 150.25 | 142.02 | 148.23 | 7655 | NYSE | KWR | Mon, Oct 17, 2022 | 137.70 | 144.62 | 137.70 | 144.00 | 7654 | NYSE | KWR | Fri, Oct 14, 2022 | 140.20 | 140.20 | 133.10 | 134.14 | 7653 | NYSE | KWR | Thu, Oct 13, 2022 | 130.34 | 140.61 | 129.06 | 138.46 | 7652 | NYSE | KWR | Wed, Oct 12, 2022 | 136.66 | 136.66 | 130.09 | 134.12 | 7651 | NYSE | KWR | Tue, Oct 11, 2022 | 137.10 | 141.05 | 134.84 | 136.46 | 7650 | NYSE | KWR | Mon, Oct 10, 2022 | 140.12 | 140.12 | 135.59 | 137.95 | 7649 | NYSE | KWR | Fri, Oct 7, 2022 | 145.31 | 145.31 | 137.41 | 138.50 | 7648 | NYSE | KWR | Thu, Oct 6, 2022 | 152.91 | 153.37 | 145.88 | 145.98 | 7647 | NYSE | KWR | Wed, Oct 5, 2022 | 152.13 | 154.12 | 150.33 | 152.55 | 7646 | NYSE | KWR | Tue, Oct 4, 2022 | 154.47 | 158.40 | 152.59 | 154.46 | 7645 | NYSE | KWR | Mon, Oct 3, 2022 | 147.39 | 154.85 | 147.12 | 153.01 | 7644 | NYSE | KWR | Fri, Sep 30, 2022 | 149.97 | 155.30 | 143.90 | 144.38 | 7643 | NYSE | KWR | Thu, Sep 29, 2022 | 151.43 | 151.43 | 142.70 | 150.35 | 7642 | NYSE | KWR | Wed, Sep 28, 2022 | 149.23 | 154.82 | 148.96 | 153.78 | 7641 | NYSE | KWR | Tue, Sep 27, 2022 | 151.35 | 152.57 | 145.50 | 148.17 | 7640 | NYSE | KWR | Mon, Sep 26, 2022 | 147.87 | 153.06 | 147.45 | 148.80 | 7639 | NYSE | KWR | Fri, Sep 23, 2022 | 150.05 | 150.05 | 145.40 | 148.06 | 7638 | NYSE | KWR | Thu, Sep 22, 2022 | 156.65 | 156.65 | 151.01 | 153.03 | 7637 | NYSE | KWR | Wed, Sep 21, 2022 | 158.65 | 163.21 | 157.32 | 158.52 | 7636 | NYSE | KWR | Tue, Sep 20, 2022 | 156.93 | 158.52 | 153.52 | 156.05 | 7635 | NYSE | KWR | Mon, Sep 19, 2022 | 154.57 | 160.30 | 154.57 | 159.29 | 7634 | NYSE | KWR | Fri, Sep 16, 2022 | 162.53 | 162.69 | 155.00 | 157.36 | 7633 | NYSE | KWR | Thu, Sep 15, 2022 | 169.62 | 170.81 | 163.52 | 165.86 | 7632 | NYSE | KWR | Wed, Sep 14, 2022 | 173.78 | 174.40 | 169.01 | 171.88 | 7631 | NYSE | KWR | Tue, Sep 13, 2022 | 177.53 | 180.20 | 173.20 | 174.40 | 7630 | NYSE | KWR | Mon, Sep 12, 2022 | 180.09 | 183.82 | 180.09 | 183.41 | 7629 | NYSE | KWR | Fri, Sep 9, 2022 | 175.11 | 180.30 | 175.11 | 180.08 | 7628 | NYSE | KWR | Thu, Sep 8, 2022 | 170.53 | 175.06 | 169.61 | 174.30 | 7627 | NYSE | KWR | Wed, Sep 7, 2022 | 166.99 | 173.55 | 166.75 | 172.83 | 7626 | NYSE | KWR | Tue, Sep 6, 2022 | 167.66 | 171.69 | 164.44 | 166.97 | 7625 | NYSE | KWR | Fri, Sep 2, 2022 | 174.14 | 175.89 | 166.71 | 168.45 | 7624 | NYSE | KWR | Thu, Sep 1, 2022 | 173.86 | 173.86 | 167.27 | 171.26 | 7623 | NYSE | KWR | Wed, Aug 31, 2022 | 176.79 | 176.79 | 173.03 | 174.32 | 7622 | NYSE | KWR | Tue, Aug 30, 2022 | 179.39 | 179.39 | 174.70 | 175.99 | 7621 | NYSE | KWR | Mon, Aug 29, 2022 | 180.08 | 181.17 | 179.07 | 180.02 | 7620 | NYSE | KWR | Fri, Aug 26, 2022 | 188.00 | 189.52 | 181.82 | 181.94 | 7619 | NYSE | KWR | Thu, Aug 25, 2022 | 187.06 | 190.68 | 185.65 | 189.19 | 7618 | NYSE | KWR | Wed, Aug 24, 2022 | 183.26 | 187.35 | 182.46 | 187.08 | 7617 | NYSE | KWR | Tue, Aug 23, 2022 | 180.64 | 185.53 | 180.64 | 183.26 | 7616 | NYSE | KWR | Mon, Aug 22, 2022 | 185.36 | 185.96 | 181.63 | 182.43 | 7615 | NYSE | KWR | Fri, Aug 19, 2022 | 195.07 | 195.07 | 188.18 | 189.62 | 7614 | NYSE | KWR | Thu, Aug 18, 2022 | 195.27 | 197.22 | 191.93 | 196.25 | 7613 | NYSE | KWR | Wed, Aug 17, 2022 | 194.81 | 197.84 | 192.46 | 196.79 | 7612 | NYSE | KWR | Tue, Aug 16, 2022 | 196.28 | 199.55 | 192.19 | 198.63 | 7611 | NYSE | KWR | Mon, Aug 15, 2022 | 191.32 | 197.32 | 191.32 | 196.85 | 7610 | NYSE | KWR | Fri, Aug 12, 2022 | 187.13 | 194.50 | 187.13 | 193.74 | 7609 | NYSE | KWR | Thu, Aug 11, 2022 | 194.00 | 195.18 | 186.88 | 187.82 | 7608 | NYSE | KWR | Wed, Aug 10, 2022 | 191.95 | 196.94 | 191.80 | 192.95 | 7607 | NYSE | KWR | Tue, Aug 9, 2022 | 188.13 | 194.36 | 186.20 | 188.03 | 7606 | NYSE | KWR | Mon, Aug 8, 2022 | 186.96 | 188.63 | 181.62 | 186.44 | 7605 | NYSE | KWR | Fri, Aug 5, 2022 | 163.94 | 188.27 | 158.00 | 186.96 | 7604 | NYSE | KWR | Thu, Aug 4, 2022 | 156.45 | 156.45 | 151.85 | 153.03 | 7603 | NYSE | KWR | Wed, Aug 3, 2022 | 158.60 | 158.60 | 152.45 | 155.01 | 7602 | NYSE | KWR | Tue, Aug 2, 2022 | 159.23 | 161.69 | 157.14 | 158.30 | 7601 | NYSE | KWR | Mon, Aug 1, 2022 | 162.21 | 163.96 | 157.56 | 160.22 | 7600 | NYSE | KWR | Fri, Jul 29, 2022 | 160.35 | 163.01 | 158.29 | 162.21 | 7599 | NYSE | KWR | Thu, Jul 28, 2022 | 155.03 | 157.59 | 152.27 | 157.43 | 7598 | NYSE | KWR | Wed, Jul 27, 2022 | 148.60 | 155.74 | 147.26 | 155.04 | 7597 | NYSE | KWR | Tue, Jul 26, 2022 | 148.35 | 148.64 | 145.96 | 148.15 | 7596 | NYSE | KWR | Mon, Jul 25, 2022 | 148.29 | 150.55 | 146.50 | 150.38 | 7595 | NYSE | KWR | Fri, Jul 22, 2022 | 149.93 | 149.93 | 143.62 | 146.22 | 7594 | NYSE | KWR | Thu, Jul 21, 2022 | 144.57 | 148.60 | 144.57 | 148.60 | 7593 | NYSE | KWR | Wed, Jul 20, 2022 | 143.45 | 147.28 | 142.47 | 146.52 | 7592 | NYSE | KWR | Tue, Jul 19, 2022 | 136.20 | 143.26 | 136.20 | 142.75 | 7591 | NYSE | KWR | Mon, Jul 18, 2022 | 138.41 | 140.06 | 134.28 | 135.19 | 7590 | NYSE | KWR | Fri, Jul 15, 2022 | 135.84 | 136.30 | 133.16 | 136.09 | 7589 | NYSE | KWR | Thu, Jul 14, 2022 | 133.74 | 134.58 | 129.80 | 133.16 | 7588 | NYSE | KWR | Wed, Jul 13, 2022 | 137.52 | 138.20 | 134.43 | 135.46 | 7587 | NYSE | KWR | Tue, Jul 12, 2022 | 139.66 | 141.65 | 135.95 | 137.52 | 7586 | NYSE | KWR | Mon, Jul 11, 2022 | 138.36 | 140.79 | 137.47 | 139.66 | 7585 | NYSE | KWR | Fri, Jul 8, 2022 | 147.73 | 147.73 | 138.44 | 140.93 | 7584 | NYSE | KWR | Thu, Jul 7, 2022 | 140.26 | 146.72 | 140.14 | 146.50 | 7583 | NYSE | KWR | Wed, Jul 6, 2022 | 143.10 | 143.10 | 137.93 | 139.58 | 7582 | NYSE | KWR | Tue, Jul 5, 2022 | 146.86 | 146.86 | 140.12 | 142.38 | 7581 | NYSE | KWR | Fri, Jul 1, 2022 | 148.99 | 154.16 | 148.46 | 150.44 | 7580 | NYSE | KWR | Thu, Jun 30, 2022 | 144.90 | 150.52 | 143.18 | 149.52 | 7579 | NYSE | KWR | Wed, Jun 29, 2022 | 148.43 | 148.43 | 144.50 | 147.93 | 7578 | NYSE | KWR | Tue, Jun 28, 2022 | 152.17 | 153.85 | 147.25 | 148.09 | 7577 | NYSE | KWR | Mon, Jun 27, 2022 | 153.00 | 154.62 | 150.40 | 151.39 | 7576 | NYSE | KWR | Fri, Jun 24, 2022 | 148.06 | 153.16 | 148.06 | 152.60 | 7575 | NYSE | KWR | Thu, Jun 23, 2022 | 141.56 | 147.98 | 141.31 | 147.50 | 7574 | NYSE | KWR | Wed, Jun 22, 2022 | 132.99 | 141.74 | 132.74 | 140.66 | 7573 | NYSE | KWR | Tue, Jun 21, 2022 | 137.95 | 138.35 | 133.87 | 134.43 | 7572 | NYSE | KWR | Fri, Jun 17, 2022 | 136.57 | 137.75 | 132.87 | 134.61 | 7571 | NYSE | KWR | Thu, Jun 16, 2022 | 138.00 | 138.00 | 132.12 | 136.22 | 7570 | NYSE | KWR | Wed, Jun 15, 2022 | 140.30 | 144.38 | 139.55 | 142.15 | 7569 | NYSE | KWR | Tue, Jun 14, 2022 | 144.49 | 146.48 | 135.75 | 139.43 | 7568 | NYSE | KWR | Mon, Jun 13, 2022 | 143.59 | 148.21 | 143.12 | 144.99 | 7567 | NYSE | KWR | Fri, Jun 10, 2022 | 150.22 | 150.65 | 144.61 | 148.33 | 7566 | NYSE | KWR | Thu, Jun 9, 2022 | 157.08 | 158.17 | 152.94 | 153.65 | 7565 | NYSE | KWR | Wed, Jun 8, 2022 | 158.20 | 159.14 | 156.05 | 156.29 | 7564 | NYSE | KWR | Tue, Jun 7, 2022 | 159.50 | 161.15 | 158.35 | 159.54 | 7563 | NYSE | KWR | Mon, Jun 6, 2022 | 161.52 | 161.52 | 159.22 | 161.15 | 7562 | NYSE | KWR | Fri, Jun 3, 2022 | 164.05 | 167.06 | 160.05 | 160.70 | 7561 | NYSE | KWR | Thu, Jun 2, 2022 | 159.00 | 167.33 | 158.00 | 166.70 | 7560 | NYSE | KWR | Wed, Jun 1, 2022 | 156.21 | 158.73 | 151.99 | 158.70 | 7559 | NYSE | KWR | Tue, May 31, 2022 | 153.96 | 156.45 | 150.51 | 156.40 | 7558 | NYSE | KWR | Fri, May 27, 2022 | 151.13 | 155.29 | 151.13 | 155.10 | 7557 | NYSE | KWR | Thu, May 26, 2022 | 146.56 | 150.68 | 146.56 | 149.50 | 7556 | NYSE | KWR | Wed, May 25, 2022 | 142.81 | 144.49 | 140.91 | 143.98 | 7555 | NYSE | KWR | Tue, May 24, 2022 | 138.09 | 144.05 | 134.59 | 143.50 | 7554 | NYSE | KWR | Mon, May 23, 2022 | 140.18 | 140.18 | 134.64 | 138.34 | 7553 | NYSE | KWR | Fri, May 20, 2022 | 139.70 | 139.70 | 134.49 | 139.19 | 7552 | NYSE | KWR | Thu, May 19, 2022 | 135.85 | 140.84 | 134.27 | 137.99 | 7551 | NYSE | KWR | Wed, May 18, 2022 | 144.68 | 146.81 | 136.00 | 136.81 | 7550 | NYSE | KWR | Tue, May 17, 2022 | 142.87 | 149.72 | 142.87 | 148.55 | 7549 | NYSE | KWR | Mon, May 16, 2022 | 145.03 | 145.94 | 141.69 | 142.15 | 7548 | NYSE | KWR | Fri, May 13, 2022 | 149.10 | 154.53 | 147.12 | 147.28 | 7547 | NYSE | KWR | Thu, May 12, 2022 | 142.59 | 148.30 | 140.37 | 147.04 | 7546 | NYSE | KWR | Wed, May 11, 2022 | 146.85 | 151.13 | 141.19 | 142.16 | 7545 | NYSE | KWR | Tue, May 10, 2022 | 155.63 | 157.41 | 145.86 | 146.63 | 7544 | NYSE | KWR | Mon, May 9, 2022 | 163.50 | 165.65 | 154.39 | 154.84 | 7543 | NYSE | KWR | Fri, May 6, 2022 | 162.15 | 167.93 | 159.36 | 164.65 | 7542 | NYSE | KWR | Thu, May 5, 2022 | 166.51 | 166.51 | 156.04 | 161.83 | 7541 | NYSE | KWR | Wed, May 4, 2022 | 170.32 | 170.32 | 162.97 | 169.31 | 7540 | NYSE | KWR | Tue, May 3, 2022 | 165.75 | 171.20 | 162.80 | 170.39 | 7539 | NYSE | KWR | Mon, May 2, 2022 | 163.09 | 166.77 | 161.38 | 166.58 | 7538 | NYSE | KWR | Fri, Apr 29, 2022 | 161.33 | 165.14 | 161.21 | 162.71 | 7537 | NYSE | KWR | Thu, Apr 28, 2022 | 157.10 | 164.26 | 154.59 | 163.62 | 7536 | NYSE | KWR | Wed, Apr 27, 2022 | 150.27 | 156.60 | 150.27 | 153.70 | 7535 | NYSE | KWR | Tue, Apr 26, 2022 | 158.17 | 158.79 | 149.85 | 150.05 | 7534 | NYSE | KWR | Mon, Apr 25, 2022 | 155.63 | 159.50 | 152.61 | 159.42 | 7533 | NYSE | KWR | Fri, Apr 22, 2022 | 161.55 | 162.53 | 156.36 | 156.45 | 7532 | NYSE | KWR | Thu, Apr 21, 2022 | 171.14 | 173.96 | 162.66 | 162.86 | 7531 | NYSE | KWR | Wed, Apr 20, 2022 | 165.70 | 170.51 | 165.70 | 168.93 | 7530 | NYSE | KWR | Tue, Apr 19, 2022 | 162.64 | 165.88 | 162.25 | 165.56 | 7529 | NYSE | KWR | Mon, Apr 18, 2022 | 160.72 | 162.18 | 158.27 | 160.82 | 7528 | NYSE | KWR | Thu, Apr 14, 2022 | 163.73 | 163.93 | 159.99 | 160.00 | 7527 | NYSE | KWR | Wed, Apr 13, 2022 | 160.57 | 163.60 | 160.57 | 162.59 | 7526 | NYSE | KWR | Tue, Apr 12, 2022 | 165.85 | 167.51 | 161.12 | 160.76 | 7525 | NYSE | KWR | Mon, Apr 11, 2022 | 163.91 | 165.87 | 160.56 | 162.43 | 7524 | NYSE | KWR | Fri, Apr 8, 2022 | 170.85 | 171.01 | 163.91 | 164.29 | 7523 | NYSE | KWR | Thu, Apr 7, 2022 | 174.61 | 174.61 | 169.56 | 171.31 | 7522 | NYSE | KWR | Wed, Apr 6, 2022 | 175.06 | 176.16 | 172.74 | 173.07 | 7521 | NYSE | KWR | Tue, Apr 5, 2022 | 180.51 | 181.92 | 175.94 | 177.58 | 7520 | NYSE | KWR | Mon, Apr 4, 2022 | 178.69 | 182.27 | 175.83 | 181.86 | 7519 | NYSE | KWR | Fri, Apr 1, 2022 | 175.22 | 179.82 | 173.72 | 179.81 | 7518 | NYSE | KWR | Thu, Mar 31, 2022 | 177.34 | 177.34 | 171.87 | 172.81 | 7517 | NYSE | KWR | Wed, Mar 30, 2022 | 189.70 | 190.01 | 176.88 | 177.43 | 7516 | NYSE | KWR | Tue, Mar 29, 2022 | 189.42 | 192.49 | 187.17 | 191.10 | 7515 | NYSE | KWR | Mon, Mar 28, 2022 | 186.53 | 188.00 | 183.40 | 186.66 | 7514 | NYSE | KWR | Fri, Mar 25, 2022 | 186.24 | 189.63 | 185.90 | 187.77 | 7513 | NYSE | KWR | Thu, Mar 24, 2022 | 184.26 | 188.12 | 181.53 | 187.70 | 7512 | NYSE | KWR | Wed, Mar 23, 2022 | 182.64 | 184.93 | 181.90 | 183.43 | 7511 | NYSE | KWR | Tue, Mar 22, 2022 | 185.89 | 189.58 | 184.76 | 184.82 | 7510 | NYSE | KWR | Mon, Mar 21, 2022 | 184.94 | 188.64 | 184.68 | 186.50 | 7509 | NYSE | KWR | Fri, Mar 18, 2022 | 181.64 | 186.53 | 179.23 | 186.27 | 7508 | NYSE | KWR | Thu, Mar 17, 2022 | 175.97 | 182.10 | 175.97 | 180.82 | 7507 | NYSE | KWR | Wed, Mar 16, 2022 | 175.00 | 178.84 | 172.59 | 178.29 | 7506 | NYSE | KWR | Tue, Mar 15, 2022 | 174.20 | 174.56 | 169.18 | 172.80 | 7505 | NYSE | KWR | Mon, Mar 14, 2022 | 168.75 | 174.70 | 167.32 | 171.59 | 7504 | NYSE | KWR | Fri, Mar 11, 2022 | 176.05 | 176.05 | 168.56 | 169.27 | 7503 | NYSE | KWR | Thu, Mar 10, 2022 | 177.98 | 179.00 | 173.11 | 174.93 | 7502 | NYSE | KWR | Wed, Mar 9, 2022 | 176.18 | 182.56 | 176.18 | 181.33 | 7501 | NYSE | KWR | Tue, Mar 8, 2022 | 175.75 | 177.04 | 170.36 | 173.49 | 7500 | NYSE | KWR | Mon, Mar 7, 2022 | 177.10 | 177.29 | 173.25 | 173.27 | 7499 | NYSE | KWR | Fri, Mar 4, 2022 | 175.22 | 179.49 | 175.22 | 178.03 | 7498 | NYSE | KWR | Thu, Mar 3, 2022 | 185.10 | 185.62 | 177.00 | 178.14 | 7497 | NYSE | KWR | Wed, Mar 2, 2022 | 177.23 | 183.71 | 175.58 | 183.32 | 7496 | NYSE | KWR | Tue, Mar 1, 2022 | 183.79 | 186.82 | 174.14 | 174.77 | 7495 | NYSE | KWR | Mon, Feb 28, 2022 | 186.47 | 188.69 | 184.08 | 185.61 | 7494 | NYSE | KWR | Fri, Feb 25, 2022 | 194.52 | 194.52 | 188.40 | 189.45 | 7493 | NYSE | KWR | Thu, Feb 24, 2022 | 189.52 | 194.03 | 186.63 | 193.74 | 7492 | NYSE | KWR | Wed, Feb 23, 2022 | 203.01 | 203.03 | 194.74 | 196.07 | 7491 | NYSE | KWR | Tue, Feb 22, 2022 | 206.77 | 207.02 | 200.09 | 200.09 | 7490 | NYSE | KWR | Fri, Feb 18, 2022 | 208.60 | 209.72 | 205.38 | 207.19 | 7489 | NYSE | KWR | Thu, Feb 17, 2022 | 207.89 | 212.00 | 207.28 | 209.67 | 7488 | NYSE | KWR | Wed, Feb 16, 2022 | 207.42 | 211.61 | 204.58 | 210.88 | 7487 | NYSE | KWR | Tue, Feb 15, 2022 | 204.25 | 208.85 | 204.15 | 208.64 | 7486 | NYSE | KWR | Mon, Feb 14, 2022 | 197.87 | 203.70 | 196.86 | 202.14 | 7485 | NYSE | KWR | Fri, Feb 11, 2022 | 200.92 | 201.32 | 194.54 | 196.27 | 7484 | NYSE | KWR | Thu, Feb 10, 2022 | 205.45 | 210.07 | 197.54 | 199.08 | 7483 | NYSE | KWR | Wed, Feb 9, 2022 | 204.74 | 209.35 | 203.85 | 207.84 | 7482 | NYSE | KWR | Tue, Feb 8, 2022 | 197.82 | 204.22 | 197.82 | 203.77 | 7481 | NYSE | KWR | Mon, Feb 7, 2022 | 197.02 | 200.37 | 195.95 | 198.13 | 7480 | NYSE | KWR | Fri, Feb 4, 2022 | 200.44 | 201.67 | 196.66 | 197.09 | 7479 | NYSE | KWR | Thu, Feb 3, 2022 | 205.60 | 207.48 | 201.51 | 202.30 | 7478 | NYSE | KWR | Wed, Feb 2, 2022 | 208.65 | 208.65 | 206.23 | 207.72 | 7477 | NYSE | KWR | Tue, Feb 1, 2022 | 208.26 | 209.59 | 204.66 | 207.88 | 7476 | NYSE | KWR | Mon, Jan 31, 2022 | 201.87 | 209.18 | 201.09 | 209.17 | 7475 | NYSE | KWR | Fri, Jan 28, 2022 | 197.02 | 204.21 | 195.00 | 203.48 | 7474 | NYSE | KWR | Thu, Jan 27, 2022 | 204.10 | 207.38 | 196.39 | 198.31 | 7473 | NYSE | KWR | Wed, Jan 26, 2022 | 209.39 | 213.31 | 201.81 | 203.90 | 7472 | NYSE | KWR | Tue, Jan 25, 2022 | 206.02 | 209.59 | 202.03 | 206.65 | 7471 | NYSE | KWR | Mon, Jan 24, 2022 | 202.50 | 211.19 | 198.15 | 209.70 | 7470 | NYSE | KWR | Fri, Jan 21, 2022 | 207.64 | 209.98 | 205.04 | 205.23 | 7469 | NYSE | KWR | Thu, Jan 20, 2022 | 214.90 | 216.34 | 208.82 | 208.92 | 7468 | NYSE | KWR | Wed, Jan 19, 2022 | 215.42 | 216.75 | 213.18 | 214.80 | 7467 | NYSE | KWR | Tue, Jan 18, 2022 | 215.85 | 216.31 | 211.39 | 215.63 | 7466 | NYSE | KWR | Fri, Jan 14, 2022 | 217.00 | 217.72 | 213.75 | 216.03 | 7465 | NYSE | KWR | Thu, Jan 13, 2022 | 217.90 | 224.18 | 217.90 | 221.02 | 7464 | NYSE | KWR | Wed, Jan 12, 2022 | 220.70 | 223.53 | 217.00 | 218.21 | 7463 | NYSE | KWR | Tue, Jan 11, 2022 | 223.26 | 223.51 | 219.45 | 220.59 | 7462 | NYSE | KWR | Mon, Jan 10, 2022 | 226.29 | 226.29 | 219.59 | 222.00 | 7461 | NYSE | KWR | Fri, Jan 7, 2022 | 230.16 | 232.24 | 226.71 | 227.63 | 7460 | NYSE | KWR | Thu, Jan 6, 2022 | 234.50 | 234.50 | 229.12 | 231.12 | 7459 | NYSE | KWR | Wed, Jan 5, 2022 | 243.31 | 245.22 | 233.13 | 234.52 | 7458 | NYSE | KWR | Tue, Jan 4, 2022 | 239.18 | 244.08 | 239.11 | 242.12 | 7457 | NYSE | KWR | Mon, Jan 3, 2022 | 230.33 | 239.98 | 230.33 | 239.73 | 7456 | NYSE | KWR | Fri, Dec 31, 2021 | 231.72 | 232.30 | 230.37 | 230.78 | 7455 | NYSE | KWR | Thu, Dec 30, 2021 | 230.23 | 233.05 | 230.22 | 230.42 | 7454 | NYSE | KWR | Wed, Dec 29, 2021 | 235.55 | 235.55 | 229.80 | 230.23 | 7453 | NYSE | KWR | Tue, Dec 28, 2021 | 233.52 | 236.80 | 233.45 | 233.39 | 7452 | NYSE | KWR | Mon, Dec 27, 2021 | 232.72 | 233.40 | 230.23 | 233.39 | 7451 | NYSE | KWR | Thu, Dec 23, 2021 | 228.81 | 233.55 | 228.81 | 233.06 | 7450 | NYSE | KWR | Wed, Dec 22, 2021 | 223.47 | 228.26 | 223.47 | 227.19 | 7449 | NYSE | KWR | Tue, Dec 21, 2021 | 221.85 | 226.12 | 221.44 | 223.58 | 7448 | NYSE | KWR | Mon, Dec 20, 2021 | 221.06 | 225.03 | 215.86 | 220.26 | 7447 | NYSE | KWR | Fri, Dec 17, 2021 | 225.72 | 229.75 | 221.61 | 224.66 | 7446 | NYSE | KWR | Thu, Dec 16, 2021 | 237.89 | 240.37 | 225.00 | 228.03 | 7445 | NYSE | KWR | Wed, Dec 15, 2021 | 231.45 | 236.72 | 229.68 | 236.40 | 7444 | NYSE | KWR | Tue, Dec 14, 2021 | 236.07 | 238.65 | 231.38 | 233.19 | 7443 | NYSE | KWR | Mon, Dec 13, 2021 | 236.64 | 238.73 | 234.17 | 237.05 | 7442 | NYSE | KWR | Fri, Dec 10, 2021 | 239.78 | 242.41 | 236.84 | 238.70 | 7441 | NYSE | KWR | Thu, Dec 9, 2021 | 239.41 | 242.71 | 238.10 | 238.12 | 7440 | NYSE | KWR | Wed, Dec 8, 2021 | 239.83 | 243.17 | 239.12 | 242.04 | 7439 | NYSE | KWR | Tue, Dec 7, 2021 | 238.14 | 242.50 | 237.67 | 237.78 | 7438 | NYSE | KWR | Mon, Dec 6, 2021 | 232.48 | 236.86 | 232.48 | 234.72 | 7437 | NYSE | KWR | Fri, Dec 3, 2021 | 234.51 | 234.51 | 227.39 | 228.94 | 7436 | NYSE | KWR | Thu, Dec 2, 2021 | 230.52 | 235.02 | 230.52 | 233.47 | 7435 | NYSE | KWR | Wed, Dec 1, 2021 | 234.98 | 239.48 | 229.14 | 229.19 | 7434 | NYSE | KWR | Tue, Nov 30, 2021 | 229.09 | 231.99 | 220.73 | 227.85 | 7433 | NYSE | KWR | Mon, Nov 29, 2021 | 239.66 | 240.28 | 230.31 | 231.28 | 7432 | NYSE | KWR | Fri, Nov 26, 2021 | 236.55 | 239.30 | 232.67 | 237.26 | 7431 | NYSE | KWR | Wed, Nov 24, 2021 | 246.66 | 248.53 | 243.48 | 243.85 | 7430 | NYSE | KWR | Tue, Nov 23, 2021 | 248.11 | 252.46 | 245.65 | 247.50 | 7429 | NYSE | KWR | Mon, Nov 22, 2021 | 248.37 | 253.66 | 248.37 | 249.03 | 7428 | NYSE | KWR | Fri, Nov 19, 2021 | 249.18 | 251.27 | 246.88 | 247.68 | 7427 | NYSE | KWR | Thu, Nov 18, 2021 | 255.72 | 257.80 | 250.67 | 252.16 | 7426 | NYSE | KWR | Wed, Nov 17, 2021 | 266.19 | 266.19 | 254.87 | 255.63 | 7425 | NYSE | KWR | Tue, Nov 16, 2021 | 270.22 | 272.97 | 266.06 | 267.19 | 7424 | NYSE | KWR | Mon, Nov 15, 2021 | 271.54 | 272.77 | 267.61 | 272.37 | 7423 | NYSE | KWR | Fri, Nov 12, 2021 | 272.45 | 272.63 | 266.21 | 270.40 | 7422 | NYSE | KWR | Thu, Nov 11, 2021 | 273.74 | 276.60 | 268.85 | 270.67 | 7421 | NYSE | KWR | Wed, Nov 10, 2021 | 270.26 | 274.20 | 270.26 | 273.47 | 7420 | NYSE | KWR | Tue, Nov 9, 2021 | 270.23 | 274.26 | 269.96 | 271.26 | 7419 | NYSE | KWR | Mon, Nov 8, 2021 | 272.21 | 273.00 | 269.85 | 271.40 | 7418 | NYSE | KWR | Fri, Nov 5, 2021 | 268.31 | 274.70 | 262.25 | 270.49 | 7417 | NYSE | KWR | Thu, Nov 4, 2021 | 262.87 | 264.64 | 257.57 | 260.27 | 7416 | NYSE | KWR | Wed, Nov 3, 2021 | 256.32 | 263.62 | 256.32 | 261.00 | 7415 | NYSE | KWR | Tue, Nov 2, 2021 | 255.43 | 258.86 | 253.87 | 256.32 | 7414 | NYSE | KWR | Mon, Nov 1, 2021 | 247.89 | 254.16 | 245.67 | 253.37 | 7413 | NYSE | KWR | Fri, Oct 29, 2021 | 247.15 | 247.76 | 243.92 | 245.84 | 7412 | NYSE | KWR | Thu, Oct 28, 2021 | 239.27 | 248.15 | 239.27 | 247.18 | 7411 | NYSE | KWR | Wed, Oct 27, 2021 | 246.64 | 246.64 | 238.80 | 239.12 | 7410 | NYSE | KWR | Tue, Oct 26, 2021 | 244.04 | 249.27 | 243.32 | 246.39 | 7409 | NYSE | KWR | Mon, Oct 25, 2021 | 235.00 | 243.69 | 234.54 | 242.63 | 7408 | NYSE | KWR | Fri, Oct 22, 2021 | 238.21 | 240.15 | 233.65 | 234.14 | 7407 | NYSE | KWR | Thu, Oct 21, 2021 | 236.02 | 238.10 | 235.92 | 236.90 | 7406 | NYSE | KWR | Wed, Oct 20, 2021 | 233.90 | 238.99 | 232.11 | 236.36 | 7405 | NYSE | KWR | Tue, Oct 19, 2021 | 236.82 | 237.59 | 234.35 | 234.86 | 7404 | NYSE | KWR | Mon, Oct 18, 2021 | 233.51 | 238.01 | 232.23 | 236.89 | 7403 | NYSE | KWR | Fri, Oct 15, 2021 | 240.08 | 240.08 | 235.63 | 235.63 | 7402 | NYSE | KWR | Thu, Oct 14, 2021 | 235.03 | 236.92 | 232.43 | 236.02 | 7401 | NYSE | KWR | Wed, Oct 13, 2021 | 233.28 | 235.01 | 228.94 | 231.37 | 7400 | NYSE | KWR | Tue, Oct 12, 2021 | 232.73 | 238.78 | 231.73 | 233.28 | 7399 | NYSE | KWR | Mon, Oct 11, 2021 | 232.37 | 238.70 | 231.38 | 231.50 | 7398 | NYSE | KWR | Fri, Oct 8, 2021 | 234.17 | 234.27 | 231.02 | 232.73 | 7397 | NYSE | KWR | Thu, Oct 7, 2021 | 234.82 | 238.10 | 233.46 | 234.81 | 7396 | NYSE | KWR | Wed, Oct 6, 2021 | 240.64 | 242.83 | 231.00 | 233.19 | 7395 | NYSE | KWR | Tue, Oct 5, 2021 | 244.11 | 247.50 | 242.42 | 243.72 | 7394 | NYSE | KWR | Mon, Oct 4, 2021 | 242.20 | 245.44 | 239.04 | 243.70 | 7393 | NYSE | KWR | Fri, Oct 1, 2021 | 238.83 | 244.54 | 234.60 | 242.81 | 7392 | NYSE | KWR | Thu, Sep 30, 2021 | 241.41 | 243.99 | 237.20 | 237.72 | 7391 | NYSE | KWR | Wed, Sep 29, 2021 | 241.68 | 244.50 | 239.41 | 240.64 | 7390 | NYSE | KWR | Tue, Sep 28, 2021 | 246.95 | 249.67 | 241.99 | 242.35 | 7389 | NYSE | KWR | Mon, Sep 27, 2021 | 241.27 | 248.98 | 238.31 | 247.96 | 7388 | NYSE | KWR | Fri, Sep 24, 2021 | 242.84 | 244.58 | 241.63 | 241.67 | 7387 | NYSE | KWR | Thu, Sep 23, 2021 | 238.04 | 245.35 | 235.07 | 244.06 | 7386 | NYSE | KWR | Wed, Sep 22, 2021 | 236.22 | 239.62 | 234.46 | 237.12 | 7385 | NYSE | KWR | Tue, Sep 21, 2021 | 236.25 | 236.25 | 231.09 | 234.50 | 7384 | NYSE | KWR | Mon, Sep 20, 2021 | 234.28 | 236.86 | 227.18 | 234.40 | 7383 | NYSE | KWR | Fri, Sep 17, 2021 | 248.41 | 248.41 | 235.86 | 239.81 | 7382 | NYSE | KWR | Thu, Sep 16, 2021 | 251.00 | 251.00 | 246.50 | 249.09 | 7381 | NYSE | KWR | Wed, Sep 15, 2021 | 249.62 | 252.97 | 245.22 | 251.22 | 7380 | NYSE | KWR | Tue, Sep 14, 2021 | 255.71 | 255.82 | 249.23 | 250.37 | 7379 | NYSE | KWR | Mon, Sep 13, 2021 | 261.15 | 262.99 | 253.44 | 255.65 | 7378 | NYSE | KWR | Fri, Sep 10, 2021 | 260.80 | 262.62 | 259.31 | 259.55 | 7377 | NYSE | KWR | Thu, Sep 9, 2021 | 260.00 | 261.96 | 256.07 | 260.38 | 7376 | NYSE | KWR | Wed, Sep 8, 2021 | 260.00 | 262.77 | 257.20 | 260.39 | 7375 | NYSE | KWR | Tue, Sep 7, 2021 | 260.38 | 262.29 | 258.44 | 260.63 | 7374 | NYSE | KWR | Fri, Sep 3, 2021 | 260.61 | 263.83 | 258.10 | 262.19 | 7373 | NYSE | KWR | Thu, Sep 2, 2021 | 261.74 | 262.13 | 257.26 | 261.51 | 7372 | NYSE | KWR | Wed, Sep 1, 2021 | 263.33 | 263.33 | 256.83 | 259.78 | 7371 | NYSE | KWR | Tue, Aug 31, 2021 | 257.99 | 259.45 | 255.20 | 259.12 | 7370 | NYSE | KWR | Mon, Aug 30, 2021 | 256.97 | 259.82 | 254.83 | 258.07 | 7369 | NYSE | KWR | Fri, Aug 27, 2021 | 248.09 | 255.49 | 248.03 | 254.60 | 7368 | NYSE | KWR | Thu, Aug 26, 2021 | 246.13 | 248.88 | 244.50 | 246.56 | 7367 | NYSE | KWR | Wed, Aug 25, 2021 | 246.61 | 248.50 | 243.19 | 246.44 | 7366 | NYSE | KWR | Tue, Aug 24, 2021 | 247.03 | 247.25 | 243.00 | 245.23 | 7365 | NYSE | KWR | Mon, Aug 23, 2021 | 239.92 | 244.75 | 239.62 | 244.75 | 7364 | NYSE | KWR | Fri, Aug 20, 2021 | 238.27 | 240.38 | 238.12 | 239.10 | 7363 | NYSE | KWR | Thu, Aug 19, 2021 | 238.44 | 240.73 | 237.76 | 237.87 | 7362 | NYSE | KWR | Wed, Aug 18, 2021 | 246.14 | 246.14 | 240.23 | 240.88 | 7361 | NYSE | KWR | Tue, Aug 17, 2021 | 246.40 | 247.33 | 242.24 | 246.38 | 7360 | NYSE | KWR | Mon, Aug 16, 2021 | 251.40 | 252.14 | 247.54 | 249.07 | 7359 | NYSE | KWR | Fri, Aug 13, 2021 | 252.41 | 254.27 | 251.44 | 253.17 | 7358 | NYSE | KWR | Thu, Aug 12, 2021 | 255.55 | 256.21 | 251.32 | 253.75 | 7357 | NYSE | KWR | Wed, Aug 11, 2021 | 260.51 | 260.51 | 252.03 | 254.31 | 7356 | NYSE | KWR | Tue, Aug 10, 2021 | 255.05 | 260.81 | 254.23 | 259.18 | 7355 | NYSE | KWR | Mon, Aug 9, 2021 | 252.84 | 257.16 | 252.43 | 256.25 | 7354 | NYSE | KWR | Fri, Aug 6, 2021 | 253.55 | 258.49 | 253.55 | 257.70 | 7353 | NYSE | KWR | Thu, Aug 5, 2021 | 246.47 | 251.85 | 243.18 | 251.60 | 7352 | NYSE | KWR | Wed, Aug 4, 2021 | 252.67 | 256.48 | 245.20 | 245.86 | 7351 | NYSE | KWR | Tue, Aug 3, 2021 | 251.42 | 257.37 | 250.40 | 257.37 | 7350 | NYSE | KWR | Mon, Aug 2, 2021 | 252.10 | 254.76 | 249.37 | 250.71 | 7349 | NYSE | KWR | Fri, Jul 30, 2021 | 251.80 | 255.71 | 251.02 | 251.74 | 7348 | NYSE | KWR | Thu, Jul 29, 2021 | 247.77 | 252.19 | 247.77 | 251.60 | 7347 | NYSE | KWR | Wed, Jul 28, 2021 | 242.89 | 247.97 | 239.19 | 244.49 | 7346 | NYSE | KWR | Tue, Jul 27, 2021 | 238.48 | 242.70 | 236.40 | 241.00 | 7345 | NYSE | KWR | Mon, Jul 26, 2021 | 241.78 | 243.93 | 237.95 | 239.16 | 7344 | NYSE | KWR | Fri, Jul 23, 2021 | 234.96 | 239.97 | 233.70 | 239.80 | 7343 | NYSE | KWR | Thu, Jul 22, 2021 | 234.57 | 237.76 | 232.99 | 234.35 | 7342 | NYSE | KWR | Wed, Jul 21, 2021 | 234.95 | 236.68 | 231.78 | 233.60 | 7341 | NYSE | KWR | Tue, Jul 20, 2021 | 223.80 | 233.85 | 223.80 | 232.53 | 7340 | NYSE | KWR | Mon, Jul 19, 2021 | 225.12 | 227.17 | 223.19 | 224.42 | 7339 | NYSE | KWR | Fri, Jul 16, 2021 | 232.39 | 232.39 | 228.15 | 228.65 | 7338 | NYSE | KWR | Thu, Jul 15, 2021 | 231.89 | 231.89 | 229.24 | 230.24 | 7337 | NYSE | KWR | Wed, Jul 14, 2021 | 236.87 | 236.87 | 231.03 | 231.54 | 7336 | NYSE | KWR | Tue, Jul 13, 2021 | 236.56 | 236.56 | 232.70 | 234.50 | 7335 | NYSE | KWR | Mon, Jul 12, 2021 | 236.79 | 239.32 | 236.79 | 237.75 | 7334 | NYSE | KWR | Fri, Jul 9, 2021 | 236.97 | 240.92 | 236.94 | 237.99 | 7333 | NYSE | KWR | Thu, Jul 8, 2021 | 234.15 | 237.19 | 232.26 | 234.58 | 7332 | NYSE | KWR | Wed, Jul 7, 2021 | 234.16 | 239.44 | 234.16 | 238.46 | 7331 | NYSE | KWR | Tue, Jul 6, 2021 | 237.84 | 237.84 | 232.81 | 235.35 | 7330 | NYSE | KWR | Fri, Jul 2, 2021 | 239.47 | 240.46 | 236.72 | 238.50 | 7329 | NYSE | KWR | Thu, Jul 1, 2021 | 239.20 | 240.32 | 236.75 | 239.16 | 7328 | NYSE | KWR | Wed, Jun 30, 2021 | 232.72 | 238.36 | 232.72 | 237.19 | 7327 | NYSE | KWR | Tue, Jun 29, 2021 | 234.57 | 236.67 | 233.80 | 234.16 | 7326 | NYSE | KWR | Mon, Jun 28, 2021 | 236.16 | 237.88 | 233.69 | 234.61 | 7325 | NYSE | KWR | Fri, Jun 25, 2021 | 236.11 | 238.75 | 234.65 | 236.60 | 7324 | NYSE | KWR | Thu, Jun 24, 2021 | 236.81 | 237.96 | 233.59 | 236.61 | 7323 | NYSE | KWR | Wed, Jun 23, 2021 | 234.26 | 236.90 | 232.00 | 235.42 | 7322 | NYSE | KWR | Tue, Jun 22, 2021 | 234.22 | 236.89 | 233.50 | 235.06 | 7321 | NYSE | KWR | Mon, Jun 21, 2021 | 233.94 | 237.58 | 231.47 | 236.32 | 7320 | NYSE | KWR | Fri, Jun 18, 2021 | 233.56 | 235.27 | 231.80 | 232.64 | 7319 | NYSE | KWR | Thu, Jun 17, 2021 | 237.92 | 237.99 | 235.04 | 236.00 | 7318 | NYSE | KWR | Wed, Jun 16, 2021 | 240.23 | 241.07 | 237.65 | 239.57 | 7317 | NYSE | KWR | Tue, Jun 15, 2021 | 240.28 | 241.40 | 237.53 | 240.71 | 7316 | NYSE | KWR | Mon, Jun 14, 2021 | 241.91 | 243.82 | 239.37 | 240.21 | 7315 | NYSE | KWR | Fri, Jun 11, 2021 | 240.76 | 241.17 | 237.87 | 241.03 | 7314 | NYSE | KWR | Thu, Jun 10, 2021 | 241.00 | 241.59 | 239.35 | 239.98 | 7313 | NYSE | KWR | Wed, Jun 9, 2021 | 243.69 | 243.69 | 239.60 | 240.15 | 7312 | NYSE | KWR | Tue, Jun 8, 2021 | 241.34 | 244.00 | 240.34 | 243.01 | 7311 | NYSE | KWR | Mon, Jun 7, 2021 | 239.72 | 242.11 | 238.85 | 240.23 | 7310 | NYSE | KWR | Fri, Jun 4, 2021 | 238.75 | 240.80 | 238.75 | 240.50 | 7309 | NYSE | KWR | Thu, Jun 3, 2021 | 241.23 | 241.23 | 236.65 | 238.48 | 7308 | NYSE | KWR | Wed, Jun 2, 2021 | 245.61 | 246.83 | 240.52 | 241.74 | 7307 | NYSE | KWR | Tue, Jun 1, 2021 | 244.23 | 246.94 | 243.51 | 246.17 | 7306 | NYSE | KWR | Fri, May 28, 2021 | 241.43 | 243.76 | 240.52 | 242.55 | 7305 | NYSE | KWR | Thu, May 27, 2021 | 240.62 | 242.92 | 238.65 | 242.04 | 7304 | NYSE | KWR | Wed, May 26, 2021 | 236.89 | 239.43 | 236.27 | 239.42 | 7303 | NYSE | KWR | Tue, May 25, 2021 | 235.60 | 237.89 | 233.76 | 236.69 | 7302 | NYSE | KWR | Mon, May 24, 2021 | 232.14 | 236.44 | 231.19 | 234.89 | 7301 | NYSE | KWR | Fri, May 21, 2021 | 235.02 | 236.06 | 231.20 | 231.82 | 7300 | NYSE | KWR | Thu, May 20, 2021 | 231.04 | 233.79 | 229.65 | 232.07 | 7299 | NYSE | KWR | Wed, May 19, 2021 | 234.00 | 236.43 | 229.25 | 231.62 | 7298 | NYSE | KWR | Tue, May 18, 2021 | 232.73 | 238.48 | 232.73 | 237.08 | 7297 | NYSE | KWR | Mon, May 17, 2021 | 233.73 | 234.32 | 231.38 | 232.98 | 7296 | NYSE | KWR | Fri, May 14, 2021 | 235.08 | 237.16 | 231.13 | 234.74 | 7295 | NYSE | KWR | Thu, May 13, 2021 | 229.97 | 236.24 | 228.02 | 232.24 | 7294 | NYSE | KWR | Wed, May 12, 2021 | 238.13 | 238.13 | 228.27 | 229.75 | 7293 | NYSE | KWR | Tue, May 11, 2021 | 227.24 | 241.87 | 227.24 | 240.45 | 7292 | NYSE | KWR | Mon, May 10, 2021 | 242.58 | 244.10 | 230.52 | 231.34 | 7291 | NYSE | KWR | Fri, May 7, 2021 | 234.27 | 244.89 | 234.27 | 242.57 | 7290 | NYSE | KWR | Thu, May 6, 2021 | 244.25 | 244.25 | 235.04 | 236.68 | 7289 | NYSE | KWR | Wed, May 5, 2021 | 242.68 | 245.49 | 240.16 | 244.26 | 7288 | NYSE | KWR | Tue, May 4, 2021 | 241.00 | 245.36 | 239.73 | 242.08 | 7287 | NYSE | KWR | Mon, May 3, 2021 | 244.44 | 245.65 | 240.40 | 241.59 | 7286 | NYSE | KWR | Fri, Apr 30, 2021 | 241.07 | 244.89 | 238.92 | 242.35 | 7285 | NYSE | KWR | Thu, Apr 29, 2021 | 244.85 | 244.85 | 239.55 | 243.16 | 7284 | NYSE | KWR | Wed, Apr 28, 2021 | 241.87 | 244.32 | 241.87 | 242.75 | 7283 | NYSE | KWR | Tue, Apr 27, 2021 | 243.61 | 243.69 | 238.82 | 242.82 | 7282 | NYSE | KWR | Mon, Apr 26, 2021 | 243.67 | 245.50 | 242.48 | 242.61 | 7281 | NYSE | KWR | Fri, Apr 23, 2021 | 241.08 | 242.64 | 239.03 | 242.37 | 7280 | NYSE | KWR | Thu, Apr 22, 2021 | 244.49 | 244.49 | 237.48 | 239.03 | 7279 | NYSE | KWR | Wed, Apr 21, 2021 | 235.91 | 244.59 | 235.91 | 243.34 | 7278 | NYSE | KWR | Tue, Apr 20, 2021 | 239.43 | 240.56 | 232.80 | 234.80 | 7277 | NYSE | KWR | Mon, Apr 19, 2021 | 242.30 | 246.24 | 238.76 | 240.20 | 7276 | NYSE | KWR | Fri, Apr 16, 2021 | 247.07 | 248.00 | 243.52 | 244.01 | 7275 | NYSE | KWR | Thu, Apr 15, 2021 | 244.69 | 244.78 | 242.31 | 244.17 | 7274 | NYSE | KWR | Wed, Apr 14, 2021 | 240.02 | 246.38 | 240.02 | 244.36 | 7273 | NYSE | KWR | Tue, Apr 13, 2021 | 245.19 | 247.15 | 239.28 | 240.01 | 7272 | NYSE | KWR | Mon, Apr 12, 2021 | 243.77 | 246.63 | 243.00 | 245.18 | 7271 | NYSE | KWR | Fri, Apr 9, 2021 | 239.99 | 245.00 | 239.99 | 244.47 | 7270 | NYSE | KWR | Thu, Apr 8, 2021 | 238.53 | 242.20 | 236.99 | 239.98 | 7269 | NYSE | KWR | Wed, Apr 7, 2021 | 244.69 | 244.69 | 236.82 | 238.46 | 7268 | NYSE | KWR | Tue, Apr 6, 2021 | 240.73 | 249.30 | 240.73 | 244.68 | 7267 | NYSE | KWR | Mon, Apr 5, 2021 | 247.56 | 247.60 | 239.06 | 240.72 | 7266 | NYSE | KWR | Thu, Apr 1, 2021 | 244.17 | 247.60 | 239.04 | 244.39 | 7265 | NYSE | KWR | Wed, Mar 31, 2021 | 240.56 | 246.57 | 238.70 | 243.77 | 7264 | NYSE | KWR | Tue, Mar 30, 2021 | 233.27 | 241.94 | 233.27 | 240.55 | 7263 | NYSE | KWR | Mon, Mar 29, 2021 | 234.18 | 239.93 | 229.82 | 233.28 | 7262 | NYSE | KWR | Fri, Mar 26, 2021 | 238.23 | 241.85 | 231.84 | 235.55 | 7261 | NYSE | KWR | Thu, Mar 25, 2021 | 229.27 | 235.61 | 226.74 | 233.98 | 7260 | NYSE | KWR | Wed, Mar 24, 2021 | 235.75 | 243.09 | 232.36 | 233.05 | 7259 | NYSE | KWR | Tue, Mar 23, 2021 | 241.92 | 244.77 | 232.40 | 235.22 | 7258 | NYSE | KWR | Mon, Mar 22, 2021 | 248.77 | 248.77 | 244.67 | 244.96 | 7257 | NYSE | KWR | Fri, Mar 19, 2021 | 244.18 | 251.52 | 243.89 | 248.23 | 7256 | NYSE | KWR | Thu, Mar 18, 2021 | 244.00 | 252.00 | 243.08 | 244.91 | 7255 | NYSE | KWR | Wed, Mar 17, 2021 | 241.92 | 246.47 | 240.20 | 246.01 | 7254 | NYSE | KWR | Tue, Mar 16, 2021 | 244.25 | 245.53 | 240.06 | 241.79 | 7253 | NYSE | KWR | Mon, Mar 15, 2021 | 245.54 | 247.99 | 242.98 | 245.49 | 7252 | NYSE | KWR | Fri, Mar 12, 2021 | 248.63 | 249.92 | 245.54 | 247.30 | 7251 | NYSE | KWR | Thu, Mar 11, 2021 | 248.44 | 254.25 | 247.67 | 248.07 | 7250 | NYSE | KWR | Wed, Mar 10, 2021 | 250.04 | 251.87 | 246.22 | 246.26 | 7249 | NYSE | KWR | Tue, Mar 9, 2021 | 260.34 | 261.03 | 242.90 | 249.37 | 7248 | NYSE | KWR | Mon, Mar 8, 2021 | 263.62 | 263.62 | 256.47 | 257.31 | 7247 | NYSE | KWR | Fri, Mar 5, 2021 | 262.52 | 264.14 | 251.35 | 261.04 | 7246 | NYSE | KWR | Thu, Mar 4, 2021 | 271.61 | 273.70 | 256.00 | 258.26 | 7245 | NYSE | KWR | Wed, Mar 3, 2021 | 280.70 | 280.70 | 270.23 | 270.23 | 7244 | NYSE | KWR | Tue, Mar 2, 2021 | 288.00 | 289.32 | 278.61 | 279.36 | 7243 | NYSE | KWR | Mon, Mar 1, 2021 | 286.17 | 290.31 | 283.69 | 286.60 | 7242 | NYSE | KWR | Fri, Feb 26, 2021 | 293.97 | 298.04 | 277.77 | 282.38 | 7241 | NYSE | KWR | Thu, Feb 25, 2021 | 295.71 | 298.33 | 289.81 | 296.30 | 7240 | NYSE | KWR | Wed, Feb 24, 2021 | 296.70 | 300.13 | 293.86 | 294.90 | 7239 | NYSE | KWR | Tue, Feb 23, 2021 | 296.60 | 299.62 | 290.83 | 296.88 | 7238 | NYSE | KWR | Mon, Feb 22, 2021 | 291.42 | 301.99 | 291.00 | 298.34 | 7237 | NYSE | KWR | Fri, Feb 19, 2021 | 285.44 | 296.24 | 285.44 | 294.70 | 7236 | NYSE | KWR | Thu, Feb 18, 2021 | 282.89 | 289.31 | 281.87 | 285.30 | 7235 | NYSE | KWR | Wed, Feb 17, 2021 | 280.04 | 284.99 | 278.44 | 283.43 | 7234 | NYSE | KWR | Tue, Feb 16, 2021 | 285.71 | 285.71 | 276.29 | 281.48 | 7233 | NYSE | KWR | Fri, Feb 12, 2021 | 286.93 | 287.42 | 281.16 | 282.89 | 7232 | NYSE | KWR | Thu, Feb 11, 2021 | 287.94 | 291.43 | 282.06 | 286.66 | 7231 | NYSE | KWR | Wed, Feb 10, 2021 | 291.57 | 293.37 | 285.45 | 286.98 | 7230 | NYSE | KWR | Tue, Feb 9, 2021 | 286.31 | 291.45 | 284.37 | 288.00 | 7229 | NYSE | KWR | Mon, Feb 8, 2021 | 278.74 | 287.81 | 276.70 | 287.26 | 7228 | NYSE | KWR | Fri, Feb 5, 2021 | 278.09 | 278.67 | 273.96 | 276.56 | 7227 | NYSE | KWR | Thu, Feb 4, 2021 | 275.92 | 280.39 | 273.10 | 274.68 | 7226 | NYSE | KWR | Wed, Feb 3, 2021 | 273.89 | 279.00 | 271.83 | 277.14 | 7225 | NYSE | KWR | Tue, Feb 2, 2021 | 282.38 | 282.38 | 273.88 | 275.28 | 7224 | NYSE | KWR | Mon, Feb 1, 2021 | 264.21 | 279.57 | 264.20 | 278.91 | 7223 | NYSE | KWR | Fri, Jan 29, 2021 | 273.03 | 273.03 | 262.13 | 262.13 | 7222 | NYSE | KWR | Thu, Jan 28, 2021 | 276.50 | 280.85 | 267.34 | 272.96 | 7221 | NYSE | KWR | Wed, Jan 27, 2021 | 263.60 | 280.77 | 261.11 | 275.32 | 7220 | NYSE | KWR | Tue, Jan 26, 2021 | 271.35 | 274.33 | 268.94 | 269.30 | 7219 | NYSE | KWR | Mon, Jan 25, 2021 | 271.56 | 274.43 | 268.56 | 271.61 | 7218 | NYSE | KWR | Fri, Jan 22, 2021 | 265.02 | 277.16 | 263.80 | 273.90 | 7217 | NYSE | KWR | Thu, Jan 21, 2021 | 276.84 | 279.72 | 268.41 | 269.06 | 7216 | NYSE | KWR | Wed, Jan 20, 2021 | 276.92 | 277.52 | 272.36 | 275.80 | 7215 | NYSE | KWR | Tue, Jan 19, 2021 | 275.45 | 278.57 | 273.06 | 274.72 | 7214 | NYSE | KWR | Fri, Jan 15, 2021 | 274.94 | 279.06 | 270.35 | 271.27 | 7213 | NYSE | KWR | Thu, Jan 14, 2021 | 274.34 | 283.54 | 272.11 | 280.11 | 7212 | NYSE | KWR | Wed, Jan 13, 2021 | 274.00 | 274.00 | 267.85 | 271.61 | 7211 | NYSE | KWR | Tue, Jan 12, 2021 | 267.29 | 274.92 | 267.29 | 273.60 | 7210 | NYSE | KWR | Mon, Jan 11, 2021 | 266.92 | 274.32 | 265.02 | 267.92 | 7209 | NYSE | KWR | Fri, Jan 8, 2021 | 275.08 | 276.51 | 268.07 | 271.38 | 7208 | NYSE | KWR | Thu, Jan 7, 2021 | 269.21 | 276.74 | 267.43 | 273.94 | 7207 | NYSE | KWR | Wed, Jan 6, 2021 | 260.00 | 273.09 | 259.82 | 268.83 | 7206 | NYSE | KWR | Tue, Jan 5, 2021 | 246.53 | 258.07 | 246.53 | 256.28 | 7205 | NYSE | KWR | Mon, Jan 4, 2021 | 253.82 | 257.25 | 245.81 | 247.92 | 7204 | NYSE | KWR | Thu, Dec 31, 2020 | 250.94 | 254.39 | 250.42 | 253.39 | 7203 | NYSE | KWR | Wed, Dec 30, 2020 | 247.30 | 253.21 | 245.64 | 251.70 | 7202 | NYSE | KWR | Tue, Dec 29, 2020 | 251.22 | 252.24 | 244.93 | 247.19 | 7201 | NYSE | KWR | Mon, Dec 28, 2020 | 254.09 | 255.70 | 249.59 | 249.80 | 7200 | NYSE | KWR | Thu, Dec 24, 2020 | 247.58 | 253.00 | 245.05 | 252.44 | 7199 | NYSE | KWR | Wed, Dec 23, 2020 | 251.83 | 257.46 | 247.50 | 247.92 | 7198 | NYSE | KWR | Tue, Dec 22, 2020 | 257.07 | 260.10 | 248.98 | 250.38 | 7197 | NYSE | KWR | Mon, Dec 21, 2020 | 243.31 | 256.63 | 243.31 | 256.31 | 7196 | NYSE | KWR | Fri, Dec 18, 2020 | 251.33 | 252.29 | 245.01 | 247.66 | 7195 | NYSE | KWR | Thu, Dec 17, 2020 | 249.70 | 252.00 | 245.06 | 251.67 | 7194 | NYSE | KWR | Wed, Dec 16, 2020 | 248.66 | 249.93 | 246.11 | 248.02 | 7193 | NYSE | KWR | Tue, Dec 15, 2020 | 249.50 | 251.92 | 247.07 | 249.45 | 7192 | NYSE | KWR | Mon, Dec 14, 2020 | 255.31 | 255.31 | 245.80 | 246.03 | 7191 | NYSE | KWR | Fri, Dec 11, 2020 | 249.64 | 253.22 | 247.58 | 252.90 | 7190 | NYSE | KWR | Thu, Dec 10, 2020 | 246.42 | 249.08 | 244.28 | 247.92 | 7189 | NYSE | KWR | Wed, Dec 9, 2020 | 250.00 | 252.36 | 244.62 | 248.43 | 7188 | NYSE | KWR | Tue, Dec 8, 2020 | 241.83 | 252.74 | 241.77 | 249.44 | 7187 | NYSE | KWR | Mon, Dec 7, 2020 | 244.76 | 246.34 | 242.18 | 243.04 | 7186 | NYSE | KWR | Fri, Dec 4, 2020 | 244.76 | 248.56 | 243.31 | 246.00 | 7185 | NYSE | KWR | Thu, Dec 3, 2020 | 242.78 | 246.34 | 241.55 | 242.78 | 7184 | NYSE | KWR | Wed, Dec 2, 2020 | 247.99 | 247.99 | 242.44 | 243.19 | 7183 | NYSE | KWR | Tue, Dec 1, 2020 | 251.46 | 251.46 | 246.74 | 248.44 | 7182 | NYSE | KWR | Mon, Nov 30, 2020 | 249.40 | 249.99 | 245.25 | 247.00 | 7181 | NYSE | KWR | Fri, Nov 27, 2020 | 247.84 | 252.84 | 247.84 | 251.03 | 7180 | NYSE | KWR | Wed, Nov 25, 2020 | 254.67 | 255.69 | 248.42 | 249.27 | 7179 | NYSE | KWR | Tue, Nov 24, 2020 | 255.40 | 260.19 | 251.55 | 255.93 | 7178 | NYSE | KWR | Mon, Nov 23, 2020 | 255.38 | 257.46 | 252.62 | 252.80 | 7177 | NYSE | KWR | Fri, Nov 20, 2020 | 251.85 | 254.92 | 244.40 | 254.10 | 7176 | NYSE | KWR | Thu, Nov 19, 2020 | 252.51 | 255.98 | 248.25 | 254.17 | 7175 | NYSE | KWR | Wed, Nov 18, 2020 | 261.21 | 262.50 | 253.45 | 253.47 | 7174 | NYSE | KWR | Tue, Nov 17, 2020 | 255.55 | 260.06 | 249.92 | 259.54 | 7173 | NYSE | KWR | Mon, Nov 16, 2020 | 255.84 | 261.75 | 251.13 | 258.45 | 7172 | NYSE | KWR | Fri, Nov 13, 2020 | 241.54 | 252.65 | 241.54 | 251.15 | 7171 | NYSE | KWR | Thu, Nov 12, 2020 | 246.01 | 246.51 | 237.02 | 239.77 | 7170 | NYSE | KWR | Wed, Nov 11, 2020 | 244.92 | 251.45 | 239.37 | 249.13 | 7169 | NYSE | KWR | Tue, Nov 10, 2020 | 234.40 | 243.38 | 229.87 | 242.94 | 7168 | NYSE | KWR | Mon, Nov 9, 2020 | 263.29 | 272.31 | 227.54 | 231.17 | 7167 | NYSE | KWR | Fri, Nov 6, 2020 | 212.38 | 217.00 | 210.71 | 215.68 | 7166 | NYSE | KWR | Thu, Nov 5, 2020 | 200.85 | 210.00 | 200.85 | 208.36 | 7165 | NYSE | KWR | Wed, Nov 4, 2020 | 200.20 | 200.96 | 196.72 | 198.08 | 7164 | NYSE | KWR | Tue, Nov 3, 2020 | 200.00 | 204.52 | 198.00 | 203.00 | 7163 | NYSE | KWR | Mon, Nov 2, 2020 | 193.80 | 197.18 | 193.14 | 196.76 | 7162 | NYSE | KWR | Fri, Oct 30, 2020 | 190.79 | 192.47 | 188.12 | 190.79 | 7161 | NYSE | KWR | Thu, Oct 29, 2020 | 185.43 | 192.49 | 185.05 | 191.57 | 7160 | NYSE | KWR | Wed, Oct 28, 2020 | 187.26 | 190.97 | 186.17 | 186.86 | 7159 | NYSE | KWR | Tue, Oct 27, 2020 | 191.59 | 194.04 | 191.17 | 191.58 | 7158 | NYSE | KWR | Mon, Oct 26, 2020 | 195.27 | 195.27 | 190.29 | 191.91 | 7157 | NYSE | KWR | Fri, Oct 23, 2020 | 199.21 | 199.21 | 196.12 | 197.23 | 7156 | NYSE | KWR | Thu, Oct 22, 2020 | 196.01 | 197.86 | 193.89 | 197.25 | 7155 | NYSE | KWR | Wed, Oct 21, 2020 | 194.22 | 196.33 | 193.62 | 194.54 | 7154 | NYSE | KWR | Tue, Oct 20, 2020 | 194.56 | 196.50 | 193.20 | 193.59 | 7153 | NYSE | KWR | Mon, Oct 19, 2020 | 197.47 | 198.03 | 191.34 | 192.49 | 7152 | NYSE | KWR | Fri, Oct 16, 2020 | 191.49 | 197.89 | 189.46 | 196.97 | 7151 | NYSE | KWR | Thu, Oct 15, 2020 | 188.40 | 192.65 | 187.40 | 191.07 | 7150 | NYSE | KWR | Wed, Oct 14, 2020 | 192.67 | 193.68 | 190.21 | 190.33 | 7149 | NYSE | KWR | Tue, Oct 13, 2020 | 194.83 | 195.12 | 192.09 | 192.98 | 7148 | NYSE | KWR | Mon, Oct 12, 2020 | 194.25 | 197.57 | 193.14 | 196.70 | 7147 | NYSE | KWR | Fri, Oct 9, 2020 | 196.11 | 197.43 | 193.46 | 194.47 | 7146 | NYSE | KWR | Thu, Oct 8, 2020 | 191.98 | 195.15 | 191.58 | 194.28 | 7145 | NYSE | KWR | Wed, Oct 7, 2020 | 188.98 | 192.31 | 187.95 | 189.83 | 7144 | NYSE | KWR | Tue, Oct 6, 2020 | 190.73 | 193.77 | 186.88 | 186.88 | 7143 | NYSE | KWR | Mon, Oct 5, 2020 | 184.95 | 188.91 | 184.95 | 188.14 | 7142 | NYSE | KWR | Fri, Oct 2, 2020 | 176.65 | 184.26 | 176.65 | 182.69 | 7141 | NYSE | KWR | Thu, Oct 1, 2020 | 179.94 | 181.15 | 177.71 | 179.49 | 7140 | NYSE | KWR | Wed, Sep 30, 2020 | 177.91 | 182.35 | 177.91 | 179.71 | 7139 | NYSE | KWR | Tue, Sep 29, 2020 | 178.96 | 180.29 | 176.31 | 176.36 | 7138 | NYSE | KWR | Mon, Sep 28, 2020 | 173.97 | 179.82 | 173.97 | 179.02 | 7137 | NYSE | KWR | Fri, Sep 25, 2020 | 173.16 | 174.98 | 170.31 | 171.88 | 7136 | NYSE | KWR | Thu, Sep 24, 2020 | 173.70 | 177.00 | 171.54 | 174.30 | 7135 | NYSE | KWR | Wed, Sep 23, 2020 | 178.43 | 179.14 | 172.83 | 172.92 | 7134 | NYSE | KWR | Tue, Sep 22, 2020 | 177.41 | 180.60 | 176.49 | 178.63 | 7133 | NYSE | KWR | Mon, Sep 21, 2020 | 179.25 | 181.31 | 173.59 | 176.43 | 7132 | NYSE | KWR | Fri, Sep 18, 2020 | 188.58 | 188.58 | 180.90 | 183.35 | 7131 | NYSE | KWR | Thu, Sep 17, 2020 | 185.08 | 187.36 | 184.38 | 186.69 | 7130 | NYSE | KWR | Wed, Sep 16, 2020 | 191.25 | 191.42 | 187.12 | 187.13 | 7129 | NYSE | KWR | Tue, Sep 15, 2020 | 188.87 | 192.39 | 186.82 | 189.89 | 7128 | NYSE | KWR | Mon, Sep 14, 2020 | 186.94 | 188.73 | 184.66 | 188.45 | 7127 | NYSE | KWR | Fri, Sep 11, 2020 | 189.23 | 190.39 | 183.84 | 185.24 | 7126 | NYSE | KWR | Thu, Sep 10, 2020 | 191.51 | 191.60 | 187.95 | 187.95 | 7125 | NYSE | KWR | Wed, Sep 9, 2020 | 187.87 | 191.11 | 186.34 | 190.66 | 7124 | NYSE | KWR | Tue, Sep 8, 2020 | 190.95 | 190.95 | 185.79 | 186.28 | 7123 | NYSE | KWR | Fri, Sep 4, 2020 | 194.25 | 195.21 | 190.20 | 193.22 | 7122 | NYSE | KWR | Thu, Sep 3, 2020 | 197.52 | 197.52 | 188.86 | 191.41 | 7121 | NYSE | KWR | Wed, Sep 2, 2020 | 194.55 | 197.98 | 194.55 | 197.02 | 7120 | NYSE | KWR | Tue, Sep 1, 2020 | 190.05 | 196.05 | 188.27 | 194.99 | 7119 | NYSE | KWR | Mon, Aug 31, 2020 | 195.01 | 195.64 | 189.61 | 190.00 | 7118 | NYSE | KWR | Fri, Aug 28, 2020 | 195.60 | 196.17 | 193.12 | 195.88 | 7117 | NYSE | KWR | Thu, Aug 27, 2020 | 197.70 | 198.96 | 193.00 | 194.55 | 7116 | NYSE | KWR | Wed, Aug 26, 2020 | 195.70 | 197.21 | 195.01 | 195.99 | 7115 | NYSE | KWR | Tue, Aug 25, 2020 | 199.07 | 199.07 | 193.86 | 195.48 | 7114 | NYSE | KWR | Mon, Aug 24, 2020 | 198.47 | 200.06 | 195.21 | 197.03 | 7113 | NYSE | KWR | Fri, Aug 21, 2020 | 194.69 | 196.28 | 192.72 | 196.15 | 7112 | NYSE | KWR | Thu, Aug 20, 2020 | 195.39 | 196.82 | 193.91 | 196.00 | 7111 | NYSE | KWR | Wed, Aug 19, 2020 | 200.00 | 200.17 | 197.10 | 197.33 | 7110 | NYSE | KWR | Tue, Aug 18, 2020 | 199.99 | 199.99 | 196.70 | 199.22 | 7109 | NYSE | KWR | Mon, Aug 17, 2020 | 199.85 | 200.60 | 197.23 | 198.72 | 7108 | NYSE | KWR | Fri, Aug 14, 2020 | 194.66 | 199.14 | 194.66 | 199.00 | 7107 | NYSE | KWR | Thu, Aug 13, 2020 | 199.36 | 200.99 | 195.36 | 195.61 | 7106 | NYSE | KWR | Wed, Aug 12, 2020 | 204.60 | 204.60 | 200.16 | 201.00 | 7105 | NYSE | KWR | Tue, Aug 11, 2020 | 201.00 | 204.00 | 200.31 | 201.33 | 7104 | NYSE | KWR | Mon, Aug 10, 2020 | 199.65 | 204.59 | 196.33 | 201.28 | 7103 | NYSE | KWR | Fri, Aug 7, 2020 | 193.64 | 198.16 | 192.64 | 197.82 | 7102 | NYSE | KWR | Thu, Aug 6, 2020 | 204.93 | 205.04 | 188.41 | 194.75 | 7101 | NYSE | KWR | Wed, Aug 5, 2020 | 200.30 | 206.50 | 198.41 | 204.00 | 7100 | NYSE | KWR | Tue, Aug 4, 2020 | 193.78 | 199.51 | 193.68 | 198.39 | 7099 | NYSE | KWR | Mon, Aug 3, 2020 | 195.60 | 196.37 | 192.36 | 194.84 | 7098 | NYSE | KWR | Fri, Jul 31, 2020 | 191.88 | 194.55 | 189.30 | 194.00 | 7097 | NYSE | KWR | Thu, Jul 30, 2020 | 197.23 | 197.32 | 192.35 | 193.81 | 7096 | NYSE | KWR | Wed, Jul 29, 2020 | 198.05 | 200.18 | 195.83 | 199.22 | 7095 | NYSE | KWR | Tue, Jul 28, 2020 | 205.58 | 205.58 | 195.02 | 198.38 | 7094 | NYSE | KWR | Mon, Jul 27, 2020 | 203.99 | 205.65 | 200.08 | 203.17 | 7093 | NYSE | KWR | Fri, Jul 24, 2020 | 206.38 | 208.25 | 200.17 | 202.76 | 7092 | NYSE | KWR | Thu, Jul 23, 2020 | 205.53 | 208.26 | 202.92 | 206.64 | 7091 | NYSE | KWR | Wed, Jul 22, 2020 | 202.02 | 207.73 | 202.02 | 206.23 | 7090 | NYSE | KWR | Tue, Jul 21, 2020 | 201.59 | 204.75 | 199.35 | 201.97 | 7089 | NYSE | KWR | Mon, Jul 20, 2020 | 199.07 | 201.30 | 196.24 | 199.20 | 7088 | NYSE | KWR | Fri, Jul 17, 2020 | 204.95 | 205.00 | 196.91 | 199.32 | 7087 | NYSE | KWR | Thu, Jul 16, 2020 | 200.84 | 205.76 | 190.79 | 203.50 | 7086 | NYSE | KWR | Wed, Jul 15, 2020 | 195.00 | 200.09 | 194.16 | 198.65 | 7085 | NYSE | KWR | Tue, Jul 14, 2020 | 184.95 | 190.71 | 184.38 | 190.71 | 7084 | NYSE | KWR | Mon, Jul 13, 2020 | 187.39 | 192.27 | 183.00 | 185.49 | 7083 | NYSE | KWR | Fri, Jul 10, 2020 | 183.00 | 186.94 | 183.00 | 186.49 | 7082 | NYSE | KWR | Thu, Jul 9, 2020 | 183.79 | 184.41 | 177.97 | 182.83 | 7081 | NYSE | KWR | Wed, Jul 8, 2020 | 183.43 | 187.40 | 181.77 | 184.58 | 7080 | NYSE | KWR | Tue, Jul 7, 2020 | 183.50 | 187.88 | 183.26 | 185.02 | 7079 | NYSE | KWR | Mon, Jul 6, 2020 | 189.68 | 189.68 | 184.69 | 186.24 | 7078 | NYSE | KWR | Thu, Jul 2, 2020 | 183.85 | 187.09 | 183.17 | 185.15 | 7077 | NYSE | KWR | Wed, Jul 1, 2020 | 185.94 | 187.88 | 179.84 | 180.04 | 7076 | NYSE | KWR | Tue, Jun 30, 2020 | 180.62 | 188.44 | 178.70 | 185.65 | 7075 | NYSE | KWR | Mon, Jun 29, 2020 | 172.58 | 180.63 | 170.56 | 180.16 | 7074 | NYSE | KWR | Fri, Jun 26, 2020 | 173.21 | 175.47 | 168.35 | 170.48 | 7073 | NYSE | KWR | Thu, Jun 25, 2020 | 169.32 | 175.83 | 167.47 | 175.34 | 7072 | NYSE | KWR | Wed, Jun 24, 2020 | 170.61 | 173.14 | 168.39 | 170.56 | 7071 | NYSE | KWR | Tue, Jun 23, 2020 | 179.55 | 179.55 | 171.71 | 173.18 | 7070 | NYSE | KWR | Mon, Jun 22, 2020 | 169.66 | 178.12 | 168.95 | 176.44 | 7069 | NYSE | KWR | Fri, Jun 19, 2020 | 174.87 | 176.42 | 169.11 | 169.98 | 7068 | NYSE | KWR | Thu, Jun 18, 2020 | 175.22 | 178.89 | 173.43 | 173.65 | 7067 | NYSE | KWR | Wed, Jun 17, 2020 | 181.82 | 181.82 | 176.38 | 176.45 | 7066 | NYSE | KWR | Tue, Jun 16, 2020 | 185.22 | 185.97 | 177.00 | 180.23 | 7065 | NYSE | KWR | Mon, Jun 15, 2020 | 168.89 | 177.82 | 168.89 | 177.28 | 7064 | NYSE | KWR | Fri, Jun 12, 2020 | 177.87 | 177.87 | 169.96 | 174.22 | 7063 | NYSE | KWR | Thu, Jun 11, 2020 | 180.15 | 181.64 | 170.29 | 170.48 | 7062 | NYSE | KWR | Wed, Jun 10, 2020 | 193.50 | 193.50 | 186.31 | 186.64 | 7061 | NYSE | KWR | Tue, Jun 9, 2020 | 195.92 | 196.46 | 191.87 | 193.52 | 7060 | NYSE | KWR | Mon, Jun 8, 2020 | 195.00 | 199.61 | 194.00 | 198.16 | 7059 | NYSE | KWR | Fri, Jun 5, 2020 | 187.60 | 196.53 | 186.66 | 192.22 | 7058 | NYSE | KWR | Thu, Jun 4, 2020 | 175.00 | 182.63 | 174.29 | 181.80 | 7057 | NYSE | KWR | Wed, Jun 3, 2020 | 177.05 | 180.32 | 175.40 | 175.51 | 7056 | NYSE | KWR | Tue, Jun 2, 2020 | 173.10 | 176.61 | 173.10 | 175.40 | 7055 | NYSE | KWR | Mon, Jun 1, 2020 | 170.00 | 173.20 | 169.65 | 171.20 | 7054 | NYSE | KWR | Fri, May 29, 2020 | 169.68 | 173.46 | 165.98 | 170.85 | 7053 | NYSE | KWR | Thu, May 28, 2020 | 175.80 | 176.04 | 169.87 | 170.86 | 7052 | NYSE | KWR | Wed, May 27, 2020 | 177.96 | 181.06 | 168.21 | 175.03 | 7051 | NYSE | KWR | Tue, May 26, 2020 | 174.57 | 176.67 | 172.59 | 174.18 | 7050 | NYSE | KWR | Fri, May 22, 2020 | 168.94 | 170.35 | 164.26 | 170.26 | 7049 | NYSE | KWR | Thu, May 21, 2020 | 163.97 | 167.87 | 162.28 | 167.53 | 7048 | NYSE | KWR | Wed, May 20, 2020 | 167.39 | 170.34 | 162.98 | 163.74 | 7047 | NYSE | KWR | Tue, May 19, 2020 | 165.87 | 168.30 | 163.36 | 164.03 | 7046 | NYSE | KWR | Mon, May 18, 2020 | 165.14 | 172.80 | 165.14 | 168.64 | 7045 | NYSE | KWR | Fri, May 15, 2020 | 154.81 | 163.30 | 154.52 | 159.15 | 7044 | NYSE | KWR | Thu, May 14, 2020 | 149.02 | 156.36 | 142.00 | 155.50 | 7043 | NYSE | KWR | Wed, May 13, 2020 | 161.75 | 161.95 | 151.21 | 154.03 | 7042 | NYSE | KWR | Tue, May 12, 2020 | 154.50 | 171.00 | 154.50 | 164.94 | 7041 | NYSE | KWR | Mon, May 11, 2020 | 150.55 | 153.45 | 149.32 | 150.00 | 7040 | NYSE | KWR | Fri, May 8, 2020 | 148.48 | 153.73 | 147.44 | 153.26 | 7039 | NYSE | KWR | Thu, May 7, 2020 | 141.52 | 145.45 | 139.49 | 144.72 | 7038 | NYSE | KWR | Wed, May 6, 2020 | 143.24 | 143.24 | 138.45 | 139.86 | 7037 | NYSE | KWR | Tue, May 5, 2020 | 145.17 | 145.17 | 141.24 | 141.99 | 7036 | NYSE | KWR | Mon, May 4, 2020 | 142.86 | 144.95 | 138.39 | 141.97 | 7035 | NYSE | KWR | Fri, May 1, 2020 | 147.97 | 147.97 | 140.08 | 145.46 | 7034 | NYSE | KWR | Thu, Apr 30, 2020 | 156.00 | 159.11 | 150.41 | 152.12 | 7033 | NYSE | KWR | Wed, Apr 29, 2020 | 148.43 | 160.49 | 148.37 | 159.05 | 7032 | NYSE | KWR | Tue, Apr 28, 2020 | 140.00 | 146.91 | 139.41 | 144.00 | 7031 | NYSE | KWR | Mon, Apr 27, 2020 | 135.19 | 138.67 | 135.06 | 136.47 | 7030 | NYSE | KWR | Fri, Apr 24, 2020 | 131.43 | 134.56 | 127.93 | 133.29 | 7029 | NYSE | KWR | Thu, Apr 23, 2020 | 125.67 | 135.20 | 125.58 | 129.72 | 7028 | NYSE | KWR | Wed, Apr 22, 2020 | 126.25 | 126.48 | 121.27 | 125.11 | 7027 | NYSE | KWR | Tue, Apr 21, 2020 | 121.37 | 126.03 | 119.18 | 123.60 | 7026 | NYSE | KWR | Mon, Apr 20, 2020 | 131.12 | 132.75 | 122.76 | 124.99 | 7025 | NYSE | KWR | Fri, Apr 17, 2020 | 134.73 | 140.33 | 132.84 | 135.73 | 7024 | NYSE | KWR | Thu, Apr 16, 2020 | 132.34 | 133.37 | 125.58 | 130.63 | 7023 | NYSE | KWR | Wed, Apr 15, 2020 | 137.80 | 142.80 | 130.00 | 131.96 | 7022 | NYSE | KWR | Tue, Apr 14, 2020 | 144.39 | 145.96 | 142.02 | 144.77 | 7021 | NYSE | KWR | Mon, Apr 13, 2020 | 142.30 | 144.34 | 136.15 | 140.34 | 7020 | NYSE | KWR | Thu, Apr 9, 2020 | 137.96 | 149.16 | 137.96 | 144.59 | 7019 | NYSE | KWR | Wed, Apr 8, 2020 | 129.12 | 137.35 | 126.79 | 134.58 | 7018 | NYSE | KWR | Tue, Apr 7, 2020 | 128.16 | 135.78 | 124.95 | 128.00 | 7017 | NYSE | KWR | Mon, Apr 6, 2020 | 119.79 | 124.76 | 119.18 | 123.85 | 7016 | NYSE | KWR | Fri, Apr 3, 2020 | 113.57 | 115.69 | 111.86 | 114.00 | 7015 | NYSE | KWR | Thu, Apr 2, 2020 | 110.45 | 121.21 | 109.52 | 115.16 | 7014 | NYSE | KWR | Wed, Apr 1, 2020 | 121.00 | 121.00 | 108.14 | 112.01 | 7013 | NYSE | KWR | Tue, Mar 31, 2020 | 136.14 | 139.76 | 122.44 | 126.28 | 7012 | NYSE | KWR | Mon, Mar 30, 2020 | 135.92 | 141.21 | 133.42 | 136.64 | 7011 | NYSE | KWR | Fri, Mar 27, 2020 | 139.12 | 140.44 | 133.83 | 134.87 | 7010 | NYSE | KWR | Thu, Mar 26, 2020 | 139.28 | 145.36 | 136.80 | 143.63 | 7009 | NYSE | KWR | Wed, Mar 25, 2020 | 133.98 | 151.89 | 127.65 | 137.07 | 7008 | NYSE | KWR | Tue, Mar 24, 2020 | 129.70 | 135.01 | 124.96 | 133.67 | 7007 | NYSE | KWR | Mon, Mar 23, 2020 | 122.32 | 126.78 | 113.94 | 123.05 | 7006 | NYSE | KWR | Fri, Mar 20, 2020 | 139.13 | 140.03 | 118.43 | 121.74 | 7005 | NYSE | KWR | Thu, Mar 19, 2020 | 153.40 | 155.88 | 134.36 | 137.75 | 7004 | NYSE | KWR | Wed, Mar 18, 2020 | 150.43 | 153.40 | 140.40 | 153.40 | 7003 | NYSE | KWR | Tue, Mar 17, 2020 | 134.81 | 158.79 | 126.19 | 158.75 | 7002 | NYSE | KWR | Mon, Mar 16, 2020 | 128.85 | 137.64 | 118.82 | 131.96 | 7001 | NYSE | KWR | Fri, Mar 13, 2020 | 136.37 | 144.91 | 128.85 | 144.91 | 7000 | NYSE | KWR | Thu, Mar 12, 2020 | 138.00 | 138.75 | 128.41 | 130.78 | 6999 | NYSE | KWR | Wed, Mar 11, 2020 | 148.07 | 149.05 | 141.95 | 146.11 | 6998 | NYSE | KWR | Tue, Mar 10, 2020 | 149.50 | 152.95 | 141.65 | 152.17 | 6997 | NYSE | KWR | Mon, Mar 9, 2020 | 147.64 | 148.97 | 141.64 | 145.30 | 6996 | NYSE | KWR | Fri, Mar 6, 2020 | 159.40 | 164.45 | 154.09 | 157.68 | 6995 | NYSE | KWR | Thu, Mar 5, 2020 | 162.41 | 165.73 | 161.23 | 164.11 | 6994 | NYSE | KWR | Wed, Mar 4, 2020 | 160.92 | 167.30 | 157.48 | 167.30 | 6993 | NYSE | KWR | Tue, Mar 3, 2020 | 156.49 | 171.21 | 153.64 | 159.23 | 6992 | NYSE | KWR | Mon, Mar 2, 2020 | 158.43 | 158.99 | 155.08 | 156.23 | 6991 | NYSE | KWR | Fri, Feb 28, 2020 | 158.61 | 160.93 | 153.95 | 157.57 | 6990 | NYSE | KWR | Thu, Feb 27, 2020 | 165.37 | 169.60 | 161.78 | 163.31 | 6989 | NYSE | KWR | Wed, Feb 26, 2020 | 175.09 | 175.18 | 167.73 | 169.77 | 6988 | NYSE | KWR | Tue, Feb 25, 2020 | 177.87 | 179.15 | 170.22 | 174.50 | 6987 | NYSE | KWR | Mon, Feb 24, 2020 | 178.20 | 178.44 | 175.76 | 177.25 | 6986 | NYSE | KWR | Fri, Feb 21, 2020 | 186.07 | 186.07 | 182.10 | 183.44 | 6985 | NYSE | KWR | Thu, Feb 20, 2020 | 183.71 | 188.06 | 183.71 | 186.78 | 6984 | NYSE | KWR | Wed, Feb 19, 2020 | 189.03 | 189.03 | 183.49 | 184.54 | 6983 | NYSE | KWR | Tue, Feb 18, 2020 | 184.00 | 188.78 | 183.69 | 187.95 | 6982 | NYSE | KWR | Fri, Feb 14, 2020 | 182.02 | 184.10 | 181.57 | 184.00 | 6981 | NYSE | KWR | Thu, Feb 13, 2020 | 182.71 | 182.71 | 178.67 | 182.11 | 6980 | NYSE | KWR | Wed, Feb 12, 2020 | 180.82 | 184.02 | 180.82 | 183.43 | 6979 | NYSE | KWR | Tue, Feb 11, 2020 | 179.46 | 181.00 | 178.20 | 180.03 | 6978 | NYSE | KWR | Mon, Feb 10, 2020 | 175.85 | 178.47 | 175.04 | 178.18 | 6977 | NYSE | KWR | Fri, Feb 7, 2020 | 178.09 | 178.09 | 175.42 | 176.55 | 6976 | NYSE | KWR | Thu, Feb 6, 2020 | 180.04 | 180.45 | 176.74 | 178.98 | 6975 | NYSE | KWR | Wed, Feb 5, 2020 | 176.76 | 180.35 | 176.02 | 179.46 | 6974 | NYSE | KWR | Tue, Feb 4, 2020 | 170.37 | 175.16 | 170.37 | 174.66 | 6973 | NYSE | KWR | Mon, Feb 3, 2020 | 166.82 | 169.74 | 166.18 | 167.95 | 6972 | NYSE | KWR | Fri, Jan 31, 2020 | 166.72 | 167.45 | 164.91 | 166.02 | 6971 | NYSE | KWR | Thu, Jan 30, 2020 | 166.51 | 167.91 | 163.58 | 167.80 | 6970 | NYSE | KWR | Wed, Jan 29, 2020 | 169.51 | 170.35 | 167.39 | 168.70 | 6969 | NYSE | KWR | Tue, Jan 28, 2020 | 169.42 | 171.27 | 168.17 | 169.00 | 6968 | NYSE | KWR | Mon, Jan 27, 2020 | 166.16 | 168.78 | 165.12 | 168.00 | 6967 | NYSE | KWR | Fri, Jan 24, 2020 | 170.09 | 170.09 | 167.71 | 169.61 | 6966 | NYSE | KWR | Thu, Jan 23, 2020 | 167.46 | 171.34 | 166.69 | 169.56 | 6965 | NYSE | KWR | Wed, Jan 22, 2020 | 168.35 | 170.00 | 167.41 | 168.50 | 6964 | NYSE | KWR | Tue, Jan 21, 2020 | 168.03 | 170.44 | 167.47 | 168.25 | 6963 | NYSE | KWR | Fri, Jan 17, 2020 | 169.99 | 170.25 | 167.65 | 169.04 | 6962 | NYSE | KWR | Thu, Jan 16, 2020 | 168.38 | 169.87 | 167.48 | 169.60 | 6961 | NYSE | KWR | Wed, Jan 15, 2020 | 167.94 | 169.68 | 166.11 | 167.03 | 6960 | NYSE | KWR | Tue, Jan 14, 2020 | 166.15 | 169.68 | 166.15 | 168.19 | 6959 | NYSE | KWR | Mon, Jan 13, 2020 | 165.10 | 167.48 | 164.63 | 167.19 | 6958 | NYSE | KWR | Fri, Jan 10, 2020 | 166.02 | 167.52 | 164.35 | 165.10 | 6957 | NYSE | KWR | Thu, Jan 9, 2020 | 166.03 | 166.82 | 162.73 | 165.30 | 6956 | NYSE | KWR | Wed, Jan 8, 2020 | 167.51 | 167.59 | 160.68 | 165.42 | 6955 | NYSE | KWR | Tue, Jan 7, 2020 | 167.00 | 169.37 | 166.05 | 168.21 | 6954 | NYSE | KWR | Mon, Jan 6, 2020 | 163.66 | 167.44 | 163.66 | 166.45 | 6953 | NYSE | KWR | Fri, Jan 3, 2020 | 166.95 | 168.09 | 163.24 | 165.80 | 6952 | NYSE | KWR | Thu, Jan 2, 2020 | 166.00 | 169.48 | 164.53 | 169.24 | 6951 | NYSE | KWR | Tue, Dec 31, 2019 | 164.40 | 166.22 | 164.40 | 164.52 | 6950 | NYSE | KWR | Mon, Dec 30, 2019 | 164.80 | 165.78 | 163.44 | 165.03 | 6949 | NYSE | KWR | Fri, Dec 27, 2019 | 164.60 | 165.38 | 163.19 | 163.73 | 6948 | NYSE | KWR | Thu, Dec 26, 2019 | 163.24 | 164.80 | 162.42 | 164.47 | 6947 | NYSE | KWR | Tue, Dec 24, 2019 | 162.80 | 163.07 | 160.90 | 163.05 | 6946 | NYSE | KWR | Mon, Dec 23, 2019 | 165.09 | 165.10 | 161.12 | 162.47 | 6945 | NYSE | KWR | Fri, Dec 20, 2019 | 164.27 | 165.19 | 162.91 | 165.10 | 6944 | NYSE | KWR | Thu, Dec 19, 2019 | 162.07 | 163.99 | 161.42 | 163.95 | 6943 | NYSE | KWR | Wed, Dec 18, 2019 | 161.82 | 162.57 | 159.98 | 162.17 | 6942 | NYSE | KWR | Tue, Dec 17, 2019 | 159.71 | 161.53 | 158.88 | 161.37 | 6941 | NYSE | KWR | Mon, Dec 16, 2019 | 160.39 | 161.33 | 158.57 | 159.19 | 6940 | NYSE | KWR | Fri, Dec 13, 2019 | 159.89 | 161.00 | 156.90 | 158.80 | 6939 | NYSE | KWR | Thu, Dec 12, 2019 | 153.88 | 160.82 | 153.47 | 160.08 | 6938 | NYSE | KWR | Wed, Dec 11, 2019 | 150.91 | 153.81 | 149.43 | 153.70 | 6937 | NYSE | KWR | Tue, Dec 10, 2019 | 152.00 | 152.69 | 150.33 | 151.02 | 6936 | NYSE | KWR | Mon, Dec 9, 2019 | 152.21 | 153.91 | 151.97 | 152.59 | 6935 | NYSE | KWR | Fri, Dec 6, 2019 | 154.07 | 156.36 | 151.95 | 152.65 | 6934 | NYSE | KWR | Thu, Dec 5, 2019 | 152.07 | 152.46 | 150.57 | 151.99 | 6933 | NYSE | KWR | Wed, Dec 4, 2019 | 149.35 | 152.90 | 149.35 | 151.30 | 6932 | NYSE | KWR | Tue, Dec 3, 2019 | 145.48 | 148.23 | 144.62 | 147.80 | 6931 | NYSE | KWR | Mon, Dec 2, 2019 | 149.24 | 150.63 | 147.84 | 148.10 | 6930 | NYSE | KWR | Fri, Nov 29, 2019 | 149.87 | 151.39 | 148.73 | 149.23 | 6929 | NYSE | KWR | Wed, Nov 27, 2019 | 150.26 | 150.59 | 148.37 | 150.36 | 6928 | NYSE | KWR | Tue, Nov 26, 2019 | 149.72 | 151.58 | 149.18 | 149.67 | 6927 | NYSE | KWR | Mon, Nov 25, 2019 | 145.95 | 151.33 | 145.95 | 150.36 | 6926 | NYSE | KWR | Fri, Nov 22, 2019 | 144.46 | 147.70 | 143.71 | 145.42 | 6925 | NYSE | KWR | Thu, Nov 21, 2019 | 144.17 | 144.79 | 141.79 | 144.05 | 6924 | NYSE | KWR | Wed, Nov 20, 2019 | 144.23 | 148.46 | 142.50 | 144.19 | 6923 | NYSE | KWR | Tue, Nov 19, 2019 | 144.57 | 145.64 | 142.19 | 143.90 | 6922 | NYSE | KWR | Mon, Nov 18, 2019 | 147.56 | 147.56 | 142.01 | 144.29 | 6921 | NYSE | KWR | Fri, Nov 15, 2019 | 150.73 | 151.47 | 148.33 | 148.87 | 6920 | NYSE | KWR | Thu, Nov 14, 2019 | 151.77 | 154.84 | 145.51 | 149.08 | 6919 | NYSE | KWR | Wed, Nov 13, 2019 | 154.00 | 158.59 | 150.24 | 154.22 | 6918 | NYSE | KWR | Tue, Nov 12, 2019 | 160.39 | 161.76 | 156.38 | 157.08 | 6917 | NYSE | KWR | Mon, Nov 11, 2019 | 156.20 | 161.76 | 156.20 | 161.05 | 6916 | NYSE | KWR | Fri, Nov 8, 2019 | 159.40 | 162.26 | 157.75 | 158.43 | 6915 | NYSE | KWR | Thu, Nov 7, 2019 | 158.56 | 161.33 | 157.60 | 159.80 | 6914 | NYSE | KWR | Wed, Nov 6, 2019 | 158.55 | 159.33 | 155.53 | 156.36 | 6913 | NYSE | KWR | Tue, Nov 5, 2019 | 161.09 | 162.33 | 158.49 | 159.53 | 6912 | NYSE | KWR | Mon, Nov 4, 2019 | 159.77 | 161.29 | 157.88 | 160.26 | 6911 | NYSE | KWR | Fri, Nov 1, 2019 | 153.97 | 158.15 | 152.50 | 157.22 | 6910 | NYSE | KWR | Thu, Oct 31, 2019 | 154.64 | 154.64 | 150.50 | 152.88 | 6909 | NYSE | KWR | Wed, Oct 30, 2019 | 156.39 | 156.46 | 152.66 | 155.44 | 6908 | NYSE | KWR | Tue, Oct 29, 2019 | 154.78 | 158.00 | 154.78 | 157.01 | 6907 | NYSE | KWR | Mon, Oct 28, 2019 | 153.42 | 156.49 | 153.42 | 155.48 | 6906 | NYSE | KWR | Fri, Oct 25, 2019 | 149.02 | 154.86 | 149.00 | 153.04 | 6905 | NYSE | KWR | Thu, Oct 24, 2019 | 152.47 | 152.47 | 146.20 | 149.68 | 6904 | NYSE | KWR | Wed, Oct 23, 2019 | 149.45 | 154.84 | 148.48 | 151.79 | 6903 | NYSE | KWR | Tue, Oct 22, 2019 | 146.94 | 150.59 | 145.25 | 149.70 | 6902 | NYSE | KWR | Mon, Oct 21, 2019 | 155.00 | 157.50 | 145.00 | 147.76 | 6901 | NYSE | KWR | Fri, Oct 18, 2019 | 162.16 | 163.71 | 159.98 | 160.86 | 6900 | NYSE | KWR | Thu, Oct 17, 2019 | 160.75 | 163.28 | 160.10 | 163.14 | 6899 | NYSE | KWR | Wed, Oct 16, 2019 | 161.04 | 162.70 | 160.17 | 160.51 | 6898 | NYSE | KWR | Tue, Oct 15, 2019 | 158.40 | 161.67 | 157.63 | 161.08 | 6897 | NYSE | KWR | Mon, Oct 14, 2019 | 156.74 | 159.81 | 155.45 | 158.00 | 6896 | NYSE | KWR | Fri, Oct 11, 2019 | 159.78 | 160.88 | 156.00 | 157.38 | 6895 | NYSE | KWR | Thu, Oct 10, 2019 | 153.48 | 155.03 | 151.85 | 152.36 | 6894 | NYSE | KWR | Wed, Oct 9, 2019 | 153.39 | 154.40 | 151.58 | 153.08 | 6893 | NYSE | KWR | Tue, Oct 8, 2019 | 151.11 | 153.25 | 150.69 | 152.67 | 6892 | NYSE | KWR | Mon, Oct 7, 2019 | 152.08 | 155.39 | 150.06 | 153.62 | 6891 | NYSE | KWR | Fri, Oct 4, 2019 | 153.67 | 154.22 | 151.37 | 152.42 | 6890 | NYSE | KWR | Thu, Oct 3, 2019 | 152.33 | 153.33 | 148.91 | 153.11 | 6889 | NYSE | KWR | Wed, Oct 2, 2019 | 152.82 | 154.65 | 149.44 | 152.71 | 6888 | NYSE | KWR | Tue, Oct 1, 2019 | 158.91 | 161.65 | 152.92 | 153.78 | 6887 | NYSE | KWR | Mon, Sep 30, 2019 | 158.24 | 159.46 | 157.73 | 158.14 | 6886 | NYSE | KWR | Fri, Sep 27, 2019 | 156.20 | 158.18 | 153.85 | 157.72 | 6885 | NYSE | KWR | Thu, Sep 26, 2019 | 158.76 | 158.76 | 154.20 | 155.47 | 6884 | NYSE | KWR | Wed, Sep 25, 2019 | 156.81 | 160.10 | 156.09 | 159.12 | 6883 | NYSE | KWR | Tue, Sep 24, 2019 | 161.10 | 162.20 | 156.35 | 156.75 | 6882 | NYSE | KWR | Mon, Sep 23, 2019 | 159.76 | 162.01 | 157.15 | 161.10 | 6881 | NYSE | KWR | Fri, Sep 20, 2019 | 163.10 | 164.66 | 160.49 | 161.01 | 6880 | NYSE | KWR | Thu, Sep 19, 2019 | 165.08 | 167.10 | 162.53 | 162.62 | 6879 | NYSE | KWR | Wed, Sep 18, 2019 | 166.45 | 166.77 | 164.01 | 165.40 | 6878 | NYSE | KWR | Tue, Sep 17, 2019 | 167.95 | 168.68 | 165.69 | 166.84 | 6877 | NYSE | KWR | Mon, Sep 16, 2019 | 168.48 | 170.97 | 167.39 | 168.42 | 6876 | NYSE | KWR | Fri, Sep 13, 2019 | 170.30 | 171.71 | 168.28 | 169.12 | 6875 | NYSE | KWR | Thu, Sep 12, 2019 | 171.32 | 171.32 | 167.20 | 168.52 | 6874 | NYSE | KWR | Wed, Sep 11, 2019 | 168.51 | 171.51 | 164.50 | 170.74 | 6873 | NYSE | KWR | Tue, Sep 10, 2019 | 162.19 | 167.17 | 161.99 | 166.94 | 6872 | NYSE | KWR | Mon, Sep 9, 2019 | 160.79 | 163.52 | 159.35 | 162.83 | 6871 | NYSE | KWR | Fri, Sep 6, 2019 | 158.99 | 160.20 | 156.59 | 159.76 | 6870 | NYSE | KWR | Thu, Sep 5, 2019 | 159.51 | 162.52 | 157.80 | 158.76 | 6869 | NYSE | KWR | Wed, Sep 4, 2019 | 155.95 | 157.36 | 154.26 | 157.03 | 6868 | NYSE | KWR | Tue, Sep 3, 2019 | 156.22 | 156.62 | 152.19 | 154.04 | 6867 | NYSE | KWR | Fri, Aug 30, 2019 | 160.15 | 162.20 | 157.69 | 158.86 | 6866 | NYSE | KWR | Thu, Aug 29, 2019 | 158.26 | 160.20 | 158.26 | 158.89 | 6865 | NYSE | KWR | Wed, Aug 28, 2019 | 153.55 | 157.98 | 152.77 | 155.49 | 6864 | NYSE | KWR | Tue, Aug 27, 2019 | 156.24 | 156.68 | 152.91 | 154.03 | 6863 | NYSE | KWR | Mon, Aug 26, 2019 | 151.52 | 156.40 | 149.83 | 154.99 | 6862 | NYSE | KWR | Fri, Aug 23, 2019 | 153.04 | 155.25 | 149.09 | 149.49 | 6861 | NYSE | KWR | Thu, Aug 22, 2019 | 156.65 | 157.25 | 153.42 | 154.39 | 6860 | NYSE | KWR | Wed, Aug 21, 2019 | 158.01 | 159.10 | 156.63 | 156.65 | 6859 | NYSE | KWR | Tue, Aug 20, 2019 | 159.42 | 160.01 | 155.79 | 156.18 | 6858 | NYSE | KWR | Mon, Aug 19, 2019 | 161.25 | 162.07 | 160.02 | 160.23 | 6857 | NYSE | KWR | Fri, Aug 16, 2019 | 156.46 | 159.27 | 154.85 | 158.88 | 6856 | NYSE | KWR | Thu, Aug 15, 2019 | 158.46 | 158.46 | 154.62 | 154.92 | 6855 | NYSE | KWR | Wed, Aug 14, 2019 | 160.70 | 161.30 | 157.37 | 158.38 | 6854 | NYSE | KWR | Tue, Aug 13, 2019 | 159.22 | 166.18 | 158.10 | 164.47 | 6853 | NYSE | KWR | Mon, Aug 12, 2019 | 166.18 | 166.18 | 160.06 | 160.86 | 6852 | NYSE | KWR | Fri, Aug 9, 2019 | 169.95 | 171.66 | 166.70 | 168.06 | 6851 | NYSE | KWR | Thu, Aug 8, 2019 | 170.42 | 174.73 | 169.67 | 170.71 | 6850 | NYSE | KWR | Wed, Aug 7, 2019 | 164.86 | 171.27 | 162.81 | 169.57 | 6849 | NYSE | KWR | Tue, Aug 6, 2019 | 165.76 | 168.08 | 162.06 | 167.73 | 6848 | NYSE | KWR | Mon, Aug 5, 2019 | 163.91 | 166.06 | 158.16 | 165.26 | 6847 | NYSE | KWR | Fri, Aug 2, 2019 | 178.35 | 178.96 | 165.80 | 168.66 | 6846 | NYSE | KWR | Thu, Aug 1, 2019 | 187.70 | 188.13 | 179.31 | 182.27 | 6845 | NYSE | KWR | Wed, Jul 31, 2019 | 188.78 | 189.55 | 184.49 | 187.39 | 6844 | NYSE | KWR | Tue, Jul 30, 2019 | 183.96 | 190.05 | 183.31 | 188.93 | 6843 | NYSE | KWR | Mon, Jul 29, 2019 | 188.69 | 188.69 | 185.40 | 185.90 | 6842 | NYSE | KWR | Fri, Jul 26, 2019 | 188.60 | 190.47 | 187.32 | 189.31 | 6841 | NYSE | KWR | Thu, Jul 25, 2019 | 194.67 | 195.02 | 187.03 | 188.11 | 6840 | NYSE | KWR | Wed, Jul 24, 2019 | 191.30 | 195.04 | 187.03 | 194.95 | 6839 | NYSE | KWR | Tue, Jul 23, 2019 | 186.97 | 189.11 | 186.00 | 189.06 | 6838 | NYSE | KWR | Mon, Jul 22, 2019 | 183.70 | 186.11 | 182.60 | 185.66 | 6837 | NYSE | KWR | Fri, Jul 19, 2019 | 185.89 | 187.84 | 183.50 | 183.72 | 6836 | NYSE | KWR | Thu, Jul 18, 2019 | 186.08 | 186.41 | 184.35 | 186.00 | 6835 | NYSE | KWR | Wed, Jul 17, 2019 | 185.39 | 188.54 | 183.50 | 186.67 | 6834 | NYSE | KWR | Tue, Jul 16, 2019 | 184.33 | 188.54 | 184.33 | 185.37 | 6833 | NYSE | KWR | Mon, Jul 15, 2019 | 186.94 | 186.94 | 182.89 | 184.64 | 6832 | NYSE | KWR | Fri, Jul 12, 2019 | 183.80 | 187.58 | 183.08 | 186.72 | 6831 | NYSE | KWR | Thu, Jul 11, 2019 | 185.93 | 185.93 | 182.59 | 183.01 | 6830 | NYSE | KWR | Wed, Jul 10, 2019 | 188.52 | 189.72 | 185.09 | 185.71 | 6829 | NYSE | KWR | Tue, Jul 9, 2019 | 192.42 | 193.82 | 185.72 | 187.67 | 6828 | NYSE | KWR | Mon, Jul 8, 2019 | 199.04 | 199.04 | 192.90 | 193.30 | 6827 | NYSE | KWR | Fri, Jul 5, 2019 | 195.98 | 198.81 | 194.99 | 198.74 | 6826 | NYSE | KWR | Wed, Jul 3, 2019 | 203.89 | 203.89 | 196.57 | 197.72 | 6825 | NYSE | KWR | Tue, Jul 2, 2019 | 204.04 | 206.00 | 202.62 | 203.79 | 6824 | NYSE | KWR | Mon, Jul 1, 2019 | 205.85 | 207.74 | 202.96 | 204.04 | 6823 | NYSE | KWR | Fri, Jun 28, 2019 | 197.29 | 203.06 | 197.29 | 202.88 | 6822 | NYSE | KWR | Thu, Jun 27, 2019 | 193.08 | 196.39 | 191.90 | 196.39 | 6821 | NYSE | KWR | Wed, Jun 26, 2019 | 197.00 | 198.53 | 191.51 | 191.81 | 6820 | NYSE | KWR | Tue, Jun 25, 2019 | 199.42 | 199.60 | 195.00 | 195.67 | 6819 | NYSE | KWR | Mon, Jun 24, 2019 | 202.40 | 203.00 | 199.29 | 199.50 | 6818 | NYSE | KWR | Fri, Jun 21, 2019 | 206.51 | 208.39 | 201.67 | 202.00 | 6817 | NYSE | KWR | Thu, Jun 20, 2019 | 205.00 | 209.05 | 203.16 | 207.81 | 6816 | NYSE | KWR | Wed, Jun 19, 2019 | 203.04 | 203.64 | 198.65 | 202.04 | 6815 | NYSE | KWR | Tue, Jun 18, 2019 | 199.88 | 203.12 | 199.40 | 203.04 | 6814 | NYSE | KWR | Mon, Jun 17, 2019 | 198.58 | 200.25 | 197.39 | 197.59 | 6813 | NYSE | KWR | Fri, Jun 14, 2019 | 203.16 | 203.16 | 197.74 | 198.11 | 6812 | NYSE | KWR | Thu, Jun 13, 2019 | 200.00 | 203.08 | 199.20 | 203.01 | 6811 | NYSE | KWR | Wed, Jun 12, 2019 | 196.99 | 199.78 | 196.20 | 199.14 | 6810 | NYSE | KWR | Tue, Jun 11, 2019 | 197.54 | 198.70 | 195.31 | 196.86 | 6809 | NYSE | KWR | Mon, Jun 10, 2019 | 191.75 | 198.43 | 191.75 | 195.52 | 6808 | NYSE | KWR | Fri, Jun 7, 2019 | 194.06 | 194.88 | 187.89 | 190.43 | 6807 | NYSE | KWR | Thu, Jun 6, 2019 | 187.50 | 189.00 | 186.11 | 188.91 | 6806 | NYSE | KWR | Wed, Jun 5, 2019 | 189.71 | 190.22 | 184.88 | 187.73 | 6805 | NYSE | KWR | Tue, Jun 4, 2019 | 183.73 | 188.55 | 182.55 | 188.55 | 6804 | NYSE | KWR | Mon, Jun 3, 2019 | 181.29 | 184.61 | 180.20 | 181.15 | 6803 | NYSE | KWR | Fri, May 31, 2019 | 182.26 | 185.51 | 179.00 | 180.86 | 6802 | NYSE | KWR | Thu, May 30, 2019 | 187.28 | 189.92 | 183.99 | 185.40 | 6801 | NYSE | KWR | Wed, May 29, 2019 | 190.00 | 190.00 | 186.00 | 187.44 | 6800 | NYSE | KWR | Tue, May 28, 2019 | 190.13 | 192.54 | 189.96 | 190.70 | 6799 | NYSE | KWR | Fri, May 24, 2019 | 188.91 | 190.48 | 187.55 | 189.15 | 6798 | NYSE | KWR | Thu, May 23, 2019 | 194.98 | 194.98 | 185.99 | 187.54 | 6797 | NYSE | KWR | Wed, May 22, 2019 | 197.72 | 199.90 | 196.12 | 196.97 | 6796 | NYSE | KWR | Tue, May 21, 2019 | 196.49 | 200.82 | 196.49 | 198.59 | 6795 | NYSE | KWR | Mon, May 20, 2019 | 195.47 | 197.93 | 192.90 | 195.14 | 6794 | NYSE | KWR | Fri, May 17, 2019 | 199.63 | 202.50 | 196.44 | 197.45 | 6793 | NYSE | KWR | Thu, May 16, 2019 | 200.49 | 203.28 | 199.06 | 201.32 | 6792 | NYSE | KWR | Wed, May 15, 2019 | 198.83 | 200.13 | 197.33 | 199.60 | 6791 | NYSE | KWR | Tue, May 14, 2019 | 196.37 | 200.88 | 196.13 | 200.14 | 6790 | NYSE | KWR | Mon, May 13, 2019 | 203.89 | 203.89 | 195.57 | 196.31 | 6789 | NYSE | KWR | Fri, May 10, 2019 | 204.18 | 207.39 | 200.39 | 207.12 | 6788 | NYSE | KWR | Thu, May 9, 2019 | 206.20 | 206.69 | 203.07 | 204.98 | 6787 | NYSE | KWR | Wed, May 8, 2019 | 208.42 | 209.55 | 205.53 | 208.31 | 6786 | NYSE | KWR | Tue, May 7, 2019 | 213.89 | 214.87 | 205.64 | 207.48 | 6785 | NYSE | KWR | Mon, May 6, 2019 | 210.88 | 216.96 | 208.58 | 215.96 | 6784 | NYSE | KWR | Fri, May 3, 2019 | 218.54 | 222.97 | 213.00 | 214.94 | 6783 | NYSE | KWR | Thu, May 2, 2019 | 221.78 | 223.98 | 220.06 | 223.05 | 6782 | NYSE | KWR | Wed, May 1, 2019 | 224.30 | 224.30 | 219.76 | 222.24 | 6781 | NYSE | KWR | Tue, Apr 30, 2019 | 224.01 | 224.07 | 218.98 | 223.82 | 6780 | NYSE | KWR | Mon, Apr 29, 2019 | 222.18 | 224.30 | 221.03 | 222.87 | 6779 | NYSE | KWR | Fri, Apr 26, 2019 | 219.74 | 223.44 | 215.50 | 223.06 | 6778 | NYSE | KWR | Thu, Apr 25, 2019 | 218.59 | 219.49 | 215.83 | 217.77 | 6777 | NYSE | KWR | Wed, Apr 24, 2019 | 218.73 | 221.25 | 218.45 | 219.98 | 6776 | NYSE | KWR | Tue, Apr 23, 2019 | 216.52 | 219.72 | 214.70 | 218.57 | 6775 | NYSE | KWR | Mon, Apr 22, 2019 | 217.73 | 218.27 | 212.56 | 214.36 | 6774 | NYSE | KWR | Thu, Apr 18, 2019 | 214.85 | 218.71 | 214.85 | 217.74 | 6773 | NYSE | KWR | Wed, Apr 17, 2019 | 216.29 | 217.01 | 212.23 | 214.78 | 6772 | NYSE | KWR | Tue, Apr 16, 2019 | 213.60 | 216.47 | 212.61 | 215.93 | 6771 | NYSE | KWR | Mon, Apr 15, 2019 | 211.32 | 213.87 | 211.32 | 212.70 | 6770 | NYSE | KWR | Fri, Apr 12, 2019 | 210.13 | 212.14 | 210.13 | 211.20 | 6769 | NYSE | KWR | Thu, Apr 11, 2019 | 210.22 | 212.07 | 208.44 | 208.77 | 6768 | NYSE | KWR | Wed, Apr 10, 2019 | 206.60 | 210.59 | 205.72 | 209.62 | 6767 | NYSE | KWR | Tue, Apr 9, 2019 | 208.88 | 209.92 | 205.34 | 205.83 | 6766 | NYSE | KWR | Mon, Apr 8, 2019 | 205.78 | 209.60 | 204.23 | 209.52 | 6765 | NYSE | KWR | Fri, Apr 5, 2019 | 207.34 | 208.16 | 203.83 | 205.90 | 6764 | NYSE | KWR | Thu, Apr 4, 2019 | 205.50 | 206.80 | 204.01 | 206.57 | 6763 | NYSE | KWR | Wed, Apr 3, 2019 | 202.68 | 205.92 | 201.86 | 205.48 | 6762 | NYSE | KWR | Tue, Apr 2, 2019 | 203.77 | 203.77 | 196.51 | 200.95 | 6761 | NYSE | KWR | Mon, Apr 1, 2019 | 202.90 | 204.87 | 199.92 | 204.15 | 6760 | NYSE | KWR | Fri, Mar 29, 2019 | 203.81 | 204.68 | 199.96 | 200.33 | 6759 | NYSE | KWR | Thu, Mar 28, 2019 | 201.98 | 203.30 | 199.62 | 202.31 | 6758 | NYSE | KWR | Wed, Mar 27, 2019 | 201.73 | 203.01 | 198.20 | 201.27 | 6757 | NYSE | KWR | Tue, Mar 26, 2019 | 200.18 | 203.19 | 198.59 | 202.09 | 6756 | NYSE | KWR | Mon, Mar 25, 2019 | 196.73 | 199.28 | 194.17 | 198.68 | 6755 | NYSE | KWR | Fri, Mar 22, 2019 | 204.43 | 204.43 | 195.98 | 196.58 | 6754 | NYSE | KWR | Thu, Mar 21, 2019 | 200.90 | 206.66 | 200.90 | 205.62 | 6753 | NYSE | KWR | Wed, Mar 20, 2019 | 200.66 | 203.71 | 197.96 | 201.29 | 6752 | NYSE | KWR | Tue, Mar 19, 2019 | 203.57 | 205.27 | 200.05 | 200.96 | 6751 | NYSE | KWR | Mon, Mar 18, 2019 | 199.17 | 203.05 | 198.70 | 202.79 | 6750 | NYSE | KWR | Fri, Mar 15, 2019 | 196.46 | 201.00 | 196.46 | 198.71 | 6749 | NYSE | KWR | Thu, Mar 14, 2019 | 198.91 | 198.91 | 195.43 | 195.96 | 6748 | NYSE | KWR | Wed, Mar 13, 2019 | 198.40 | 201.08 | 197.50 | 198.80 | 6747 | NYSE | KWR | Tue, Mar 12, 2019 | 198.97 | 201.12 | 197.36 | 198.22 | 6746 | NYSE | KWR | Mon, Mar 11, 2019 | 196.49 | 201.61 | 194.11 | 199.37 | 6745 | NYSE | KWR | Fri, Mar 8, 2019 | 193.08 | 195.60 | 191.01 | 195.23 | 6744 | NYSE | KWR | Thu, Mar 7, 2019 | 197.14 | 199.45 | 195.39 | 195.39 | 6743 | NYSE | KWR | Wed, Mar 6, 2019 | 201.55 | 202.47 | 195.45 | 197.72 | 6742 | NYSE | KWR | Tue, Mar 5, 2019 | 203.35 | 204.05 | 201.66 | 202.49 | 6741 | NYSE | KWR | Mon, Mar 4, 2019 | 208.90 | 208.90 | 201.79 | 203.51 | 6740 | NYSE | KWR | Fri, Mar 1, 2019 | 209.38 | 212.71 | 202.56 | 208.94 | 6739 | NYSE | KWR | Thu, Feb 28, 2019 | 209.65 | 211.68 | 208.10 | 208.99 | 6738 | NYSE | KWR | Wed, Feb 27, 2019 | 209.42 | 210.92 | 206.60 | 209.89 | 6737 | NYSE | KWR | Tue, Feb 26, 2019 | 214.35 | 214.67 | 209.72 | 209.72 | 6736 | NYSE | KWR | Mon, Feb 25, 2019 | 213.44 | 215.20 | 212.09 | 214.18 | 6735 | NYSE | KWR | Fri, Feb 22, 2019 | 212.06 | 213.50 | 209.77 | 212.05 | 6734 | NYSE | KWR | Thu, Feb 21, 2019 | 211.85 | 212.25 | 209.06 | 211.16 | 6733 | NYSE | KWR | Wed, Feb 20, 2019 | 207.96 | 213.66 | 207.96 | 212.72 | 6732 | NYSE | KWR | Tue, Feb 19, 2019 | 205.79 | 209.69 | 204.56 | 208.51 | 6731 | NYSE | KWR | Fri, Feb 15, 2019 | 207.04 | 210.49 | 205.17 | 206.10 | 6730 | NYSE | KWR | Thu, Feb 14, 2019 | 204.82 | 206.23 | 203.02 | 205.13 | 6729 | NYSE | KWR | Wed, Feb 13, 2019 | 204.56 | 207.30 | 202.94 | 205.42 | 6728 | NYSE | KWR | Tue, Feb 12, 2019 | 204.51 | 204.91 | 201.25 | 204.08 | 6727 | NYSE | KWR | Mon, Feb 11, 2019 | 203.09 | 204.27 | 202.19 | 202.83 | 6726 | NYSE | KWR | Fri, Feb 8, 2019 | 200.22 | 204.01 | 199.07 | 202.96 | 6725 | NYSE | KWR | Thu, Feb 7, 2019 | 201.71 | 204.18 | 197.79 | 201.43 | 6724 | NYSE | KWR | Wed, Feb 6, 2019 | 202.91 | 205.83 | 201.00 | 203.31 | 6723 | NYSE | KWR | Tue, Feb 5, 2019 | 203.60 | 205.43 | 201.80 | 204.41 | 6722 | NYSE | KWR | Mon, Feb 4, 2019 | 202.12 | 204.46 | 201.82 | 203.80 | 6721 | NYSE | KWR | Fri, Feb 1, 2019 | 204.54 | 208.37 | 201.71 | 202.69 | 6720 | NYSE | KWR | Thu, Jan 31, 2019 | 200.73 | 204.63 | 199.96 | 204.46 | 6719 | NYSE | KWR | Wed, Jan 30, 2019 | 197.84 | 200.08 | 195.44 | 199.49 | 6718 | NYSE | KWR | Tue, Jan 29, 2019 | 196.30 | 198.00 | 194.18 | 196.18 | 6717 | NYSE | KWR | Mon, Jan 28, 2019 | 195.76 | 197.91 | 194.28 | 196.03 | 6716 | NYSE | KWR | Fri, Jan 25, 2019 | 191.80 | 197.24 | 191.80 | 196.49 | 6715 | NYSE | KWR | Thu, Jan 24, 2019 | 190.42 | 194.12 | 186.78 | 190.83 | 6714 | NYSE | KWR | Wed, Jan 23, 2019 | 196.76 | 196.76 | 188.39 | 190.30 | 6713 | NYSE | KWR | Tue, Jan 22, 2019 | 196.25 | 197.23 | 192.86 | 195.39 | 6712 | NYSE | KWR | Fri, Jan 18, 2019 | 198.40 | 200.86 | 197.39 | 197.73 | 6711 | NYSE | KWR | Thu, Jan 17, 2019 | 187.60 | 197.94 | 187.60 | 197.01 | 6710 | NYSE | KWR | Wed, Jan 16, 2019 | 183.99 | 188.19 | 183.99 | 188.19 | 6709 | NYSE | KWR | Tue, Jan 15, 2019 | 180.23 | 184.29 | 179.87 | 183.79 | 6708 | NYSE | KWR | Mon, Jan 14, 2019 | 182.97 | 184.11 | 181.05 | 181.05 | 6707 | NYSE | KWR | Fri, Jan 11, 2019 | 189.98 | 190.97 | 183.85 | 184.59 | 6706 | NYSE | KWR | Thu, Jan 10, 2019 | 188.00 | 191.32 | 187.00 | 191.00 | 6705 | NYSE | KWR | Wed, Jan 9, 2019 | 184.68 | 189.50 | 184.32 | 188.96 | 6704 | NYSE | KWR | Tue, Jan 8, 2019 | 182.49 | 184.65 | 178.50 | 184.37 | 6703 | NYSE | KWR | Mon, Jan 7, 2019 | 176.53 | 182.71 | 175.77 | 181.50 | 6702 | NYSE | KWR | Fri, Jan 4, 2019 | 176.65 | 181.27 | 174.57 | 177.52 | 6701 | NYSE | KWR | Thu, Jan 3, 2019 | 177.02 | 182.53 | 172.14 | 173.44 | 6700 | NYSE | KWR | Wed, Jan 2, 2019 | 174.59 | 181.00 | 167.64 | 178.29 | 6699 | NYSE | KWR | Mon, Dec 31, 2018 | 177.97 | 178.03 | 172.47 | 177.71 | 6698 | NYSE | KWR | Fri, Dec 28, 2018 | 176.02 | 182.00 | 171.00 | 177.82 | 6697 | NYSE | KWR | Thu, Dec 27, 2018 | 172.00 | 176.45 | 166.44 | 175.59 | 6696 | NYSE | KWR | Wed, Dec 26, 2018 | 168.63 | 175.20 | 165.40 | 174.89 | 6695 | NYSE | KWR | Mon, Dec 24, 2018 | 170.26 | 172.39 | 167.56 | 168.86 | 6694 | NYSE | KWR | Fri, Dec 21, 2018 | 176.81 | 179.17 | 170.00 | 171.22 | 6693 | NYSE | KWR | Thu, Dec 20, 2018 | 178.87 | 179.99 | 172.16 | 176.32 | 6692 | NYSE | KWR | Wed, Dec 19, 2018 | 179.10 | 186.75 | 177.30 | 178.90 | 6691 | NYSE | KWR | Tue, Dec 18, 2018 | 181.24 | 181.74 | 177.55 | 178.85 | 6690 | NYSE | KWR | Mon, Dec 17, 2018 | 190.34 | 190.34 | 177.37 | 179.45 | 6689 | NYSE | KWR | Fri, Dec 14, 2018 | 194.02 | 197.05 | 189.13 | 189.83 | 6688 | NYSE | KWR | Thu, Dec 13, 2018 | 195.87 | 198.01 | 194.18 | 195.96 | 6687 | NYSE | KWR | Wed, Dec 12, 2018 | 196.34 | 199.78 | 193.00 | 195.92 | 6686 | NYSE | KWR | Tue, Dec 11, 2018 | 195.63 | 200.18 | 193.18 | 194.24 | 6685 | NYSE | KWR | Mon, Dec 10, 2018 | 189.55 | 193.09 | 187.77 | 192.14 | 6684 | NYSE | KWR | Fri, Dec 7, 2018 | 196.30 | 199.75 | 185.37 | 188.11 | 6683 | NYSE | KWR | Thu, Dec 6, 2018 | 194.10 | 196.67 | 188.56 | 195.84 | 6682 | NYSE | KWR | Tue, Dec 4, 2018 | 205.96 | 205.96 | 197.08 | 197.83 | 6681 | NYSE | KWR | Mon, Dec 3, 2018 | 210.98 | 217.15 | 203.63 | 206.29 | 6680 | NYSE | KWR | Fri, Nov 30, 2018 | 203.52 | 206.49 | 202.26 | 206.24 | 6679 | NYSE | KWR | Thu, Nov 29, 2018 | 205.31 | 207.89 | 203.23 | 203.45 | 6678 | NYSE | KWR | Wed, Nov 28, 2018 | 200.97 | 207.29 | 195.63 | 206.30 | 6677 | NYSE | KWR | Tue, Nov 27, 2018 | 202.99 | 204.08 | 199.44 | 200.17 | 6676 | NYSE | KWR | Mon, Nov 26, 2018 | 203.53 | 203.53 | 198.84 | 202.99 | 6675 | NYSE | KWR | Fri, Nov 23, 2018 | 198.96 | 204.73 | 198.96 | 202.41 | 6674 | NYSE | KWR | Wed, Nov 21, 2018 | 201.92 | 205.33 | 199.85 | 200.20 | 6673 | NYSE | KWR | Tue, Nov 20, 2018 | 203.21 | 203.21 | 196.22 | 198.89 | 6672 | NYSE | KWR | Mon, Nov 19, 2018 | 204.09 | 207.19 | 197.33 | 200.20 | 6671 | NYSE | KWR | Fri, Nov 16, 2018 | 203.00 | 206.81 | 202.39 | 204.99 | 6670 | NYSE | KWR | Thu, Nov 15, 2018 | 201.80 | 206.09 | 201.80 | 204.48 | 6669 | NYSE | KWR | Wed, Nov 14, 2018 | 202.05 | 204.22 | 195.56 | 202.65 | 6668 | NYSE | KWR | Tue, Nov 13, 2018 | 200.00 | 202.39 | 197.54 | 198.72 | 6667 | NYSE | KWR | Mon, Nov 12, 2018 | 204.56 | 204.56 | 199.34 | 200.09 | 6666 | NYSE | KWR | Fri, Nov 9, 2018 | 203.50 | 205.39 | 199.93 | 204.86 | 6665 | NYSE | KWR | Thu, Nov 8, 2018 | 208.52 | 209.16 | 202.00 | 204.55 | 6664 | NYSE | KWR | Wed, Nov 7, 2018 | 205.63 | 209.26 | 202.52 | 208.99 | 6663 | NYSE | KWR | Tue, Nov 6, 2018 | 204.01 | 205.13 | 202.42 | 204.49 | 6662 | NYSE | KWR | Mon, Nov 5, 2018 | 203.58 | 204.80 | 199.09 | 203.48 | 6661 | NYSE | KWR | Fri, Nov 2, 2018 | 184.98 | 211.14 | 184.98 | 203.91 | 6660 | NYSE | KWR | Thu, Nov 1, 2018 | 180.77 | 186.07 | 180.77 | 182.82 | 6659 | NYSE | KWR | Wed, Oct 31, 2018 | 181.86 | 183.31 | 178.71 | 179.90 | 6658 | NYSE | KWR | Tue, Oct 30, 2018 | 175.88 | 179.56 | 174.54 | 179.42 | 6657 | NYSE | KWR | Mon, Oct 29, 2018 | 179.95 | 180.37 | 173.83 | 176.03 | 6656 | NYSE | KWR | Fri, Oct 26, 2018 | 177.06 | 180.96 | 172.75 | 177.46 | 6655 | NYSE | KWR | Thu, Oct 25, 2018 | 176.20 | 181.79 | 176.20 | 180.00 | 6654 | NYSE | KWR | Wed, Oct 24, 2018 | 180.94 | 183.50 | 172.94 | 174.73 | 6653 | NYSE | KWR | Tue, Oct 23, 2018 | 183.93 | 185.20 | 179.92 | 181.46 | 6652 | NYSE | KWR | Mon, Oct 22, 2018 | 188.33 | 188.33 | 185.00 | 186.96 | 6651 | NYSE | KWR | Fri, Oct 19, 2018 | 193.04 | 194.60 | 187.48 | 188.51 | 6650 | NYSE | KWR | Thu, Oct 18, 2018 | 196.85 | 198.77 | 192.06 | 193.17 | 6649 | NYSE | KWR | Wed, Oct 17, 2018 | 195.54 | 198.59 | 194.66 | 197.53 | 6648 | NYSE | KWR | Tue, Oct 16, 2018 | 191.27 | 196.27 | 189.31 | 196.26 | 6647 | NYSE | KWR | Mon, Oct 15, 2018 | 189.47 | 194.38 | 188.34 | 190.17 | 6646 | NYSE | KWR | Fri, Oct 12, 2018 | 189.68 | 193.01 | 186.42 | 189.90 | 6645 | NYSE | KWR | Thu, Oct 11, 2018 | 191.70 | 194.39 | 187.38 | 187.65 | 6644 | NYSE | KWR | Wed, Oct 10, 2018 | 197.98 | 197.98 | 190.56 | 193.00 | 6643 | NYSE | KWR | Tue, Oct 9, 2018 | 200.64 | 200.64 | 197.17 | 198.76 | 6642 | NYSE | KWR | Mon, Oct 8, 2018 | 198.45 | 201.40 | 198.38 | 201.06 | 6641 | NYSE | KWR | Fri, Oct 5, 2018 | 201.20 | 201.20 | 196.27 | 199.19 | 6640 | NYSE | KWR | Thu, Oct 4, 2018 | 203.24 | 203.26 | 199.03 | 200.64 | 6639 | NYSE | KWR | Wed, Oct 3, 2018 | 193.29 | 204.49 | 193.29 | 203.95 | 6638 | NYSE | KWR | Tue, Oct 2, 2018 | 203.39 | 203.95 | 200.40 | 201.57 | 6637 | NYSE | KWR | Mon, Oct 1, 2018 | 203.25 | 204.30 | 200.34 | 202.80 | 6636 | NYSE | KWR | Fri, Sep 28, 2018 | 199.31 | 203.78 | 199.03 | 202.21 | 6635 | NYSE | KWR | Thu, Sep 27, 2018 | 198.98 | 200.64 | 197.65 | 199.84 | 6634 | NYSE | KWR | Wed, Sep 26, 2018 | 200.89 | 202.53 | 198.07 | 198.71 | 6633 | NYSE | KWR | Tue, Sep 25, 2018 | 199.30 | 201.27 | 198.15 | 200.11 | 6632 | NYSE | KWR | Mon, Sep 24, 2018 | 198.76 | 199.75 | 197.20 | 198.53 | 6631 | NYSE | KWR | Fri, Sep 21, 2018 | 199.00 | 199.69 | 197.25 | 198.74 | 6630 | NYSE | KWR | Thu, Sep 20, 2018 | 196.71 | 200.00 | 195.18 | 197.94 | 6629 | NYSE | KWR | Wed, Sep 19, 2018 | 195.50 | 197.90 | 192.68 | 195.53 | 6628 | NYSE | KWR | Tue, Sep 18, 2018 | 189.37 | 196.62 | 188.65 | 195.30 | 6627 | NYSE | KWR | Mon, Sep 17, 2018 | 190.20 | 190.62 | 185.17 | 188.96 | 6626 | NYSE | KWR | Fri, Sep 14, 2018 | 187.63 | 190.91 | 186.98 | 189.87 | 6625 | NYSE | KWR | Thu, Sep 13, 2018 | 189.66 | 192.65 | 187.63 | 188.18 | 6624 | NYSE | KWR | Wed, Sep 12, 2018 | 188.41 | 191.30 | 184.30 | 189.25 | 6623 | NYSE | KWR | Tue, Sep 11, 2018 | 188.48 | 191.50 | 186.82 | 188.66 | 6622 | NYSE | KWR | Mon, Sep 10, 2018 | 189.62 | 189.94 | 185.86 | 189.14 | 6621 | NYSE | KWR | Fri, Sep 7, 2018 | 181.93 | 188.85 | 181.00 | 188.69 | 6620 | NYSE | KWR | Thu, Sep 6, 2018 | 182.35 | 183.76 | 180.54 | 183.71 | 6619 | NYSE | KWR | Wed, Sep 5, 2018 | 179.34 | 184.39 | 179.15 | 182.39 | 6618 | NYSE | KWR | Tue, Sep 4, 2018 | 179.67 | 179.96 | 176.95 | 179.90 | 6617 | NYSE | KWR | Fri, Aug 31, 2018 | 176.94 | 180.35 | 176.81 | 180.14 | 6616 | NYSE | KWR | Thu, Aug 30, 2018 | 177.42 | 179.96 | 177.10 | 178.63 | 6615 | NYSE | KWR | Wed, Aug 29, 2018 | 177.28 | 179.00 | 176.62 | 177.54 | 6614 | NYSE | KWR | Tue, Aug 28, 2018 | 179.73 | 179.73 | 176.56 | 176.78 | 6613 | NYSE | KWR | Mon, Aug 27, 2018 | 177.34 | 180.51 | 177.34 | 178.54 | 6612 | NYSE | KWR | Fri, Aug 24, 2018 | 177.43 | 180.00 | 177.18 | 177.34 | 6611 | NYSE | KWR | Thu, Aug 23, 2018 | 177.34 | 178.36 | 175.71 | 177.25 | 6610 | NYSE | KWR | Wed, Aug 22, 2018 | 177.10 | 178.17 | 175.04 | 177.83 | 6609 | NYSE | KWR | Tue, Aug 21, 2018 | 175.00 | 177.95 | 174.98 | 177.09 | 6608 | NYSE | KWR | Mon, Aug 20, 2018 | 173.76 | 175.24 | 173.21 | 174.70 | 6607 | NYSE | KWR | Fri, Aug 17, 2018 | 171.19 | 173.40 | 170.51 | 172.83 | 6606 | NYSE | KWR | Thu, Aug 16, 2018 | 169.92 | 172.66 | 167.31 | 171.52 | 6605 | NYSE | KWR | Wed, Aug 15, 2018 | 167.02 | 170.65 | 163.50 | 169.02 | 6604 | NYSE | KWR | Tue, Aug 14, 2018 | 164.91 | 170.80 | 164.91 | 167.99 | 6603 | NYSE | KWR | Mon, Aug 13, 2018 | 167.83 | 169.09 | 163.16 | 164.40 | 6602 | NYSE | KWR | Fri, Aug 10, 2018 | 168.93 | 170.42 | 167.25 | 168.22 | 6601 | NYSE | KWR | Thu, Aug 9, 2018 | 168.78 | 170.57 | 167.84 | 169.25 | 6600 | NYSE | KWR | Wed, Aug 8, 2018 | 166.95 | 169.53 | 166.78 | 168.34 | 6599 | NYSE | KWR | Tue, Aug 7, 2018 | 168.50 | 169.28 | 164.63 | 166.51 | 6598 | NYSE | KWR | Mon, Aug 6, 2018 | 162.87 | 168.32 | 162.87 | 167.38 | 6597 | NYSE | KWR | Fri, Aug 3, 2018 | 170.71 | 170.95 | 165.88 | 166.51 | 6596 | NYSE | KWR | Thu, Aug 2, 2018 | 170.17 | 172.40 | 169.46 | 169.77 | 6595 | NYSE | KWR | Wed, Aug 1, 2018 | 178.46 | 178.70 | 169.16 | 171.03 | 6594 | NYSE | KWR | Tue, Jul 31, 2018 | 166.00 | 178.90 | 163.00 | 177.54 | 6593 | NYSE | KWR | Mon, Jul 30, 2018 | 161.57 | 163.66 | 159.57 | 160.56 | 6592 | NYSE | KWR | Fri, Jul 27, 2018 | 164.80 | 165.69 | 160.01 | 161.42 | 6591 | NYSE | KWR | Thu, Jul 26, 2018 | 160.79 | 164.90 | 160.79 | 164.64 | 6590 | NYSE | KWR | Wed, Jul 25, 2018 | 160.35 | 160.59 | 157.13 | 160.59 | 6589 | NYSE | KWR | Tue, Jul 24, 2018 | 160.32 | 161.16 | 158.26 | 160.73 | 6588 | NYSE | KWR | Mon, Jul 23, 2018 | 162.20 | 162.30 | 159.50 | 159.79 | 6587 | NYSE | KWR | Fri, Jul 20, 2018 | 162.41 | 163.57 | 161.90 | 162.68 | 6586 | NYSE | KWR | Thu, Jul 19, 2018 | 159.11 | 162.90 | 159.05 | 162.75 | 6585 | NYSE | KWR | Wed, Jul 18, 2018 | 158.25 | 160.73 | 158.25 | 159.41 | 6584 | NYSE | KWR | Tue, Jul 17, 2018 | 156.80 | 159.92 | 156.80 | 158.92 | 6583 | NYSE | KWR | Mon, Jul 16, 2018 | 158.71 | 159.23 | 155.40 | 157.42 | 6582 | NYSE | KWR | Fri, Jul 13, 2018 | 160.10 | 161.57 | 159.22 | 159.37 | 6581 | NYSE | KWR | Thu, Jul 12, 2018 | 160.60 | 161.86 | 158.58 | 160.09 | 6580 | NYSE | KWR | Wed, Jul 11, 2018 | 160.26 | 161.05 | 159.51 | 159.90 | 6579 | NYSE | KWR | Tue, Jul 10, 2018 | 163.28 | 164.91 | 160.93 | 161.67 | 6578 | NYSE | KWR | Mon, Jul 9, 2018 | 158.21 | 164.34 | 158.21 | 163.77 | 6577 | NYSE | KWR | Fri, Jul 6, 2018 | 158.44 | 161.39 | 158.44 | 161.03 | 6576 | NYSE | KWR | Thu, Jul 5, 2018 | 156.64 | 158.71 | 155.53 | 158.69 | 6575 | NYSE | KWR | Tue, Jul 3, 2018 | 156.30 | 156.41 | 155.02 | 155.82 | 6574 | NYSE | KWR | Mon, Jul 2, 2018 | 154.03 | 155.37 | 152.40 | 155.37 | 6573 | NYSE | KWR | Fri, Jun 29, 2018 | 154.67 | 155.59 | 153.61 | 154.87 | 6572 | NYSE | KWR | Thu, Jun 28, 2018 | 154.58 | 155.28 | 151.43 | 153.98 | 6571 | NYSE | KWR | Wed, Jun 27, 2018 | 156.65 | 157.76 | 154.32 | 154.37 | 6570 | NYSE | KWR | Tue, Jun 26, 2018 | 155.28 | 156.80 | 154.06 | 156.16 | 6569 | NYSE | KWR | Mon, Jun 25, 2018 | 160.44 | 160.44 | 153.65 | 154.99 | 6568 | NYSE | KWR | Fri, Jun 22, 2018 | 162.10 | 163.64 | 159.55 | 161.17 | 6567 | NYSE | KWR | Thu, Jun 21, 2018 | 161.06 | 162.42 | 159.77 | 161.35 | 6566 | NYSE | KWR | Wed, Jun 20, 2018 | 160.49 | 161.29 | 158.74 | 161.13 | 6565 | NYSE | KWR | Tue, Jun 19, 2018 | 159.87 | 161.48 | 157.45 | 160.36 | 6564 | NYSE | KWR | Mon, Jun 18, 2018 | 160.00 | 162.07 | 159.54 | 161.00 | 6563 | NYSE | KWR | Fri, Jun 15, 2018 | 159.80 | 161.35 | 156.96 | 160.98 | 6562 | NYSE | KWR | Thu, Jun 14, 2018 | 159.96 | 160.59 | 157.86 | 159.87 | 6561 | NYSE | KWR | Wed, Jun 13, 2018 | 159.55 | 160.82 | 157.06 | 159.61 | 6560 | NYSE | KWR | Tue, Jun 12, 2018 | 161.80 | 163.14 | 159.45 | 159.57 | 6559 | NYSE | KWR | Mon, Jun 11, 2018 | 160.42 | 162.31 | 160.06 | 161.56 | 6558 | NYSE | KWR | Fri, Jun 8, 2018 | 160.06 | 162.52 | 160.06 | 160.34 | 6557 | NYSE | KWR | Thu, Jun 7, 2018 | 158.60 | 161.06 | 158.60 | 160.36 | 6556 | NYSE | KWR | Wed, Jun 6, 2018 | 156.66 | 159.47 | 155.87 | 159.47 | 6555 | NYSE | KWR | Tue, Jun 5, 2018 | 154.49 | 156.93 | 154.15 | 156.54 | 6554 | NYSE | KWR | Mon, Jun 4, 2018 | 154.45 | 155.40 | 152.63 | 154.61 | 6553 | NYSE | KWR | Fri, Jun 1, 2018 | 152.93 | 154.85 | 152.78 | 153.44 | 6552 | NYSE | KWR | Thu, May 31, 2018 | 155.09 | 155.09 | 151.80 | 152.85 | 6551 | NYSE | KWR | Wed, May 30, 2018 | 155.00 | 157.53 | 154.56 | 155.30 | 6550 | NYSE | KWR | Tue, May 29, 2018 | 153.00 | 155.06 | 151.55 | 154.09 | 6549 | NYSE | KWR | Fri, May 25, 2018 | 154.46 | 155.27 | 152.48 | 154.55 | 6548 | NYSE | KWR | Thu, May 24, 2018 | 154.88 | 155.18 | 153.50 | 154.66 | 6547 | NYSE | KWR | Wed, May 23, 2018 | 154.66 | 156.73 | 153.84 | 155.54 | 6546 | NYSE | KWR | Tue, May 22, 2018 | 157.23 | 157.59 | 154.13 | 155.25 | 6545 | NYSE | KWR | Mon, May 21, 2018 | 156.47 | 158.19 | 155.86 | 157.15 | 6544 | NYSE | KWR | Fri, May 18, 2018 | 154.92 | 156.97 | 154.00 | 155.72 | 6543 | NYSE | KWR | Thu, May 17, 2018 | 152.57 | 155.08 | 152.57 | 154.16 | 6542 | NYSE | KWR | Wed, May 16, 2018 | 150.49 | 155.00 | 150.48 | 152.75 | 6541 | NYSE | KWR | Tue, May 15, 2018 | 148.44 | 150.55 | 147.30 | 150.19 | 6540 | NYSE | KWR | Mon, May 14, 2018 | 150.10 | 151.00 | 147.94 | 149.03 | 6539 | NYSE | KWR | Fri, May 11, 2018 | 150.81 | 151.97 | 149.17 | 149.57 | 6538 | NYSE | KWR | Thu, May 10, 2018 | 150.74 | 150.85 | 149.43 | 150.48 | 6537 | NYSE | KWR | Wed, May 9, 2018 | 150.07 | 151.80 | 147.51 | 150.23 | 6536 | NYSE | KWR | Tue, May 8, 2018 | 147.46 | 150.97 | 145.91 | 149.53 | 6535 | NYSE | KWR | Mon, May 7, 2018 | 147.36 | 148.31 | 145.60 | 147.65 | 6534 | NYSE | KWR | Fri, May 4, 2018 | 142.76 | 147.88 | 142.76 | 146.75 | 6533 | NYSE | KWR | Thu, May 3, 2018 | 144.88 | 147.00 | 141.01 | 143.52 | 6532 | NYSE | KWR | Wed, May 2, 2018 | 147.08 | 150.67 | 144.48 | 145.16 | 6531 | NYSE | KWR | Tue, May 1, 2018 | 149.25 | 154.25 | 137.95 | 147.44 | 6530 | NYSE | KWR | Mon, Apr 30, 2018 | 150.69 | 152.09 | 146.59 | 146.99 | 6529 | NYSE | KWR | Fri, Apr 27, 2018 | 152.92 | 152.92 | 149.88 | 150.39 | 6528 | NYSE | KWR | Thu, Apr 26, 2018 | 151.82 | 154.22 | 150.33 | 152.76 | 6527 | NYSE | KWR | Wed, Apr 25, 2018 | 150.08 | 152.95 | 149.09 | 151.41 | 6526 | NYSE | KWR | Tue, Apr 24, 2018 | 153.25 | 154.57 | 148.79 | 150.57 | 6525 | NYSE | KWR | Mon, Apr 23, 2018 | 153.20 | 155.45 | 151.60 | 153.30 | 6524 | NYSE | KWR | Fri, Apr 20, 2018 | 153.32 | 154.95 | 152.40 | 153.23 | 6523 | NYSE | KWR | Thu, Apr 19, 2018 | 156.36 | 156.36 | 152.93 | 153.86 | 6522 | NYSE | KWR | Wed, Apr 18, 2018 | 156.03 | 158.72 | 155.84 | 156.82 | 6521 | NYSE | KWR | Tue, Apr 17, 2018 | 156.47 | 157.59 | 153.83 | 155.37 | 6520 | NYSE | KWR | Mon, Apr 16, 2018 | 152.05 | 155.63 | 150.86 | 154.98 | 6519 | NYSE | KWR | Fri, Apr 13, 2018 | 153.21 | 153.21 | 151.16 | 151.77 | 6518 | NYSE | KWR | Thu, Apr 12, 2018 | 153.83 | 153.94 | 152.26 | 152.35 | 6517 | NYSE | KWR | Wed, Apr 11, 2018 | 153.01 | 154.48 | 151.59 | 153.35 | 6516 | NYSE | KWR | Tue, Apr 10, 2018 | 151.79 | 154.93 | 151.17 | 153.83 | 6515 | NYSE | KWR | Mon, Apr 9, 2018 | 150.68 | 152.43 | 149.92 | 150.31 | 6514 | NYSE | KWR | Fri, Apr 6, 2018 | 150.45 | 154.15 | 148.16 | 149.57 | 6513 | NYSE | KWR | Thu, Apr 5, 2018 | 150.89 | 153.10 | 150.18 | 151.94 | 6512 | NYSE | KWR | Wed, Apr 4, 2018 | 146.68 | 150.83 | 146.68 | 150.08 | 6511 | NYSE | KWR | Tue, Apr 3, 2018 | 147.61 | 149.98 | 146.53 | 149.33 | 6510 | NYSE | KWR | Mon, Apr 2, 2018 | 147.48 | 149.54 | 144.39 | 146.83 | 6509 | NYSE | KWR | Thu, Mar 29, 2018 | 145.96 | 150.90 | 145.96 | 148.13 | 6508 | NYSE | KWR | Wed, Mar 28, 2018 | 146.24 | 147.48 | 144.07 | 145.22 | 6507 | NYSE | KWR | Tue, Mar 27, 2018 | 149.65 | 151.27 | 144.45 | 146.56 | 6506 | NYSE | KWR | Mon, Mar 26, 2018 | 148.09 | 150.44 | 144.91 | 150.40 | 6505 | NYSE | KWR | Fri, Mar 23, 2018 | 152.37 | 153.13 | 146.41 | 146.41 | 6504 | NYSE | KWR | Thu, Mar 22, 2018 | 153.17 | 154.56 | 151.00 | 152.15 | 6503 | NYSE | KWR | Wed, Mar 21, 2018 | 153.69 | 157.59 | 153.16 | 154.50 | 6502 | NYSE | KWR | Tue, Mar 20, 2018 | 154.57 | 154.92 | 150.41 | 153.86 | 6501 | NYSE | KWR | Mon, Mar 19, 2018 | 155.25 | 157.14 | 152.40 | 154.33 | 6500 | NYSE | KWR | Fri, Mar 16, 2018 | 155.43 | 159.03 | 153.24 | 155.68 | 6499 | NYSE | KWR | Thu, Mar 15, 2018 | 156.94 | 158.29 | 155.29 | 155.69 | 6498 | NYSE | KWR | Wed, Mar 14, 2018 | 157.93 | 159.68 | 156.05 | 156.58 | 6497 | NYSE | KWR | Tue, Mar 13, 2018 | 157.73 | 159.61 | 155.88 | 157.39 | 6496 | NYSE | KWR | Mon, Mar 12, 2018 | 157.82 | 160.04 | 156.41 | 157.43 | 6495 | NYSE | KWR | Fri, Mar 9, 2018 | 153.85 | 159.02 | 153.79 | 157.99 | 6494 | NYSE | KWR | Thu, Mar 8, 2018 | 155.08 | 155.08 | 151.49 | 153.23 | 6493 | NYSE | KWR | Wed, Mar 7, 2018 | 152.49 | 156.00 | 150.35 | 155.08 | 6492 | NYSE | KWR | Tue, Mar 6, 2018 | 150.18 | 154.91 | 149.32 | 153.86 | 6491 | NYSE | KWR | Mon, Mar 5, 2018 | 147.65 | 151.23 | 146.63 | 150.18 | 6490 | NYSE | KWR | Fri, Mar 2, 2018 | 150.82 | 151.30 | 147.14 | 148.60 | 6489 | NYSE | KWR | Thu, Mar 1, 2018 | 150.00 | 164.10 | 147.44 | 153.00 | 6488 | NYSE | KWR | Wed, Feb 28, 2018 | 149.39 | 149.98 | 142.51 | 142.53 | 6487 | NYSE | KWR | Tue, Feb 27, 2018 | 151.64 | 153.00 | 148.76 | 151.28 | 6486 | NYSE | KWR | Mon, Feb 26, 2018 | 151.81 | 152.32 | 147.96 | 151.75 | 6485 | NYSE | KWR | Fri, Feb 23, 2018 | 149.44 | 151.28 | 146.95 | 151.28 | 6484 | NYSE | KWR | Thu, Feb 22, 2018 | 148.36 | 150.39 | 147.66 | 148.41 | 6483 | NYSE | KWR | Wed, Feb 21, 2018 | 147.51 | 150.78 | 147.51 | 147.91 | 6482 | NYSE | KWR | Tue, Feb 20, 2018 | 147.72 | 149.34 | 145.78 | 147.04 | 6481 | NYSE | KWR | Fri, Feb 16, 2018 | 148.21 | 149.70 | 147.46 | 148.32 | 6480 | NYSE | KWR | Thu, Feb 15, 2018 | 147.62 | 150.51 | 145.83 | 148.60 | 6479 | NYSE | KWR | Wed, Feb 14, 2018 | 143.72 | 147.57 | 143.11 | 146.86 | 6478 | NYSE | KWR | Tue, Feb 13, 2018 | 145.26 | 146.84 | 144.54 | 145.00 | 6477 | NYSE | KWR | Mon, Feb 12, 2018 | 145.40 | 147.00 | 144.01 | 145.95 | 6476 | NYSE | KWR | Fri, Feb 9, 2018 | 142.22 | 145.48 | 139.26 | 144.36 | 6475 | NYSE | KWR | Thu, Feb 8, 2018 | 145.99 | 145.99 | 140.74 | 140.74 | 6474 | NYSE | KWR | Wed, Feb 7, 2018 | 143.95 | 147.19 | 143.80 | 146.25 | 6473 | NYSE | KWR | Tue, Feb 6, 2018 | 143.52 | 147.18 | 142.61 | 145.87 | 6472 | NYSE | KWR | Mon, Feb 5, 2018 | 147.44 | 150.56 | 144.70 | 144.78 | 6471 | NYSE | KWR | Fri, Feb 2, 2018 | 149.83 | 151.46 | 148.30 | 148.78 | 6470 | NYSE | KWR | Thu, Feb 1, 2018 | 153.23 | 153.62 | 150.54 | 150.93 | 6469 | NYSE | KWR | Wed, Jan 31, 2018 | 154.09 | 154.40 | 152.60 | 153.90 | 6468 | NYSE | KWR | Tue, Jan 30, 2018 | 152.33 | 154.71 | 152.33 | 154.34 | 6467 | NYSE | KWR | Mon, Jan 29, 2018 | 154.72 | 156.60 | 153.50 | 153.97 | 6466 | NYSE | KWR | Fri, Jan 26, 2018 | 155.03 | 156.74 | 154.41 | 155.38 | 6465 | NYSE | KWR | Thu, Jan 25, 2018 | 155.70 | 157.41 | 153.79 | 154.76 | 6464 | NYSE | KWR | Wed, Jan 24, 2018 | 158.20 | 158.61 | 154.53 | 154.78 | 6463 | NYSE | KWR | Tue, Jan 23, 2018 | 156.94 | 158.39 | 154.70 | 158.07 | 6462 | NYSE | KWR | Mon, Jan 22, 2018 | 157.50 | 159.12 | 156.51 | 157.54 | 6461 | NYSE | KWR | Fri, Jan 19, 2018 | 153.95 | 158.60 | 153.95 | 158.14 | 6460 | NYSE | KWR | Thu, Jan 18, 2018 | 155.33 | 156.25 | 153.30 | 154.48 | 6459 | NYSE | KWR | Wed, Jan 17, 2018 | 153.94 | 156.17 | 152.20 | 155.98 | 6458 | NYSE | KWR | Tue, Jan 16, 2018 | 155.96 | 157.50 | 152.81 | 153.45 | 6457 | NYSE | KWR | Fri, Jan 12, 2018 | 157.01 | 157.37 | 153.89 | 155.54 | 6456 | NYSE | KWR | Thu, Jan 11, 2018 | 152.79 | 156.99 | 150.61 | 156.90 | 6455 | NYSE | KWR | Wed, Jan 10, 2018 | 150.00 | 153.00 | 149.40 | 152.47 | 6454 | NYSE | KWR | Tue, Jan 9, 2018 | 153.21 | 153.95 | 150.29 | 151.19 | 6453 | NYSE | KWR | Mon, Jan 8, 2018 | 152.29 | 154.19 | 152.13 | 153.00 | 6452 | NYSE | KWR | Fri, Jan 5, 2018 | 152.26 | 153.45 | 151.28 | 152.97 | 6451 | NYSE | KWR | Thu, Jan 4, 2018 | 151.87 | 153.64 | 151.11 | 151.55 | 6450 | NYSE | KWR | Wed, Jan 3, 2018 | 151.62 | 153.16 | 151.20 | 151.45 | 6449 | NYSE | KWR | Tue, Jan 2, 2018 | 151.13 | 152.90 | 150.01 | 151.57 | 6448 | NYSE | KWR | Fri, Dec 29, 2017 | 152.57 | 153.01 | 150.50 | 150.79 | 6447 | NYSE | KWR | Thu, Dec 28, 2017 | 151.01 | 152.16 | 150.31 | 151.84 | 6446 | NYSE | KWR | Wed, Dec 27, 2017 | 151.41 | 152.74 | 150.63 | 150.98 | 6445 | NYSE | KWR | Tue, Dec 26, 2017 | 151.47 | 152.62 | 150.36 | 151.66 | 6444 | NYSE | KWR | Fri, Dec 22, 2017 | 151.62 | 152.29 | 150.41 | 152.00 | 6443 | NYSE | KWR | Thu, Dec 21, 2017 | 152.15 | 153.30 | 150.40 | 152.00 | 6442 | NYSE | KWR | Wed, Dec 20, 2017 | 151.98 | 154.26 | 150.22 | 152.03 | 6441 | NYSE | KWR | Tue, Dec 19, 2017 | 150.96 | 152.77 | 149.91 | 151.30 | 6440 | NYSE | KWR | Mon, Dec 18, 2017 | 150.01 | 151.04 | 148.50 | 150.83 | 6439 | NYSE | KWR | Fri, Dec 15, 2017 | 147.79 | 151.12 | 147.79 | 148.92 | 6438 | NYSE | KWR | Thu, Dec 14, 2017 | 151.49 | 151.75 | 146.48 | 146.99 | 6437 | NYSE | KWR | Wed, Dec 13, 2017 | 151.14 | 153.85 | 150.50 | 151.36 | 6436 | NYSE | KWR | Tue, Dec 12, 2017 | 153.30 | 153.84 | 151.09 | 151.26 | 6435 | NYSE | KWR | Mon, Dec 11, 2017 | 153.34 | 154.73 | 151.77 | 152.87 | 6434 | NYSE | KWR | Fri, Dec 8, 2017 | 155.64 | 155.64 | 153.10 | 153.35 | 6433 | NYSE | KWR | Thu, Dec 7, 2017 | 156.44 | 156.51 | 153.80 | 154.86 | 6432 | NYSE | KWR | Wed, Dec 6, 2017 | 155.61 | 158.25 | 155.06 | 154.86 | 6431 | NYSE | KWR | Tue, Dec 5, 2017 | 158.99 | 159.40 | 156.36 | 156.63 | 6430 | NYSE | KWR | Mon, Dec 4, 2017 | 162.08 | 162.08 | 157.54 | 158.96 | 6429 | NYSE | KWR | Fri, Dec 1, 2017 | 164.65 | 164.65 | 156.73 | 160.43 | 6428 | NYSE | KWR | Thu, Nov 30, 2017 | 165.12 | 165.86 | 163.82 | 164.78 | 6427 | NYSE | KWR | Wed, Nov 29, 2017 | 164.02 | 165.82 | 162.47 | 164.46 | 6426 | NYSE | KWR | Tue, Nov 28, 2017 | 160.74 | 164.36 | 160.07 | 163.92 | 6425 | NYSE | KWR | Mon, Nov 27, 2017 | 160.11 | 162.61 | 159.71 | 160.35 | 6424 | NYSE | KWR | Fri, Nov 24, 2017 | 160.21 | 162.63 | 160.21 | 161.60 | 6423 | NYSE | KWR | Wed, Nov 22, 2017 | 164.21 | 165.93 | 161.15 | 161.77 | 6422 | NYSE | KWR | Tue, Nov 21, 2017 | 162.00 | 165.37 | 161.54 | 164.26 | 6421 | NYSE | KWR | Mon, Nov 20, 2017 | 159.19 | 162.68 | 156.90 | 161.37 | 6420 | NYSE | KWR | Fri, Nov 17, 2017 | 156.12 | 160.42 | 156.12 | 159.40 | 6419 | NYSE | KWR | Thu, Nov 16, 2017 | 155.73 | 158.74 | 154.31 | 157.09 | 6418 | NYSE | KWR | Wed, Nov 15, 2017 | 154.54 | 156.04 | 154.08 | 155.00 | 6417 | NYSE | KWR | Tue, Nov 14, 2017 | 156.45 | 157.25 | 154.61 | 155.89 | 6416 | NYSE | KWR | Mon, Nov 13, 2017 | 155.56 | 157.85 | 153.73 | 157.14 | 6415 | NYSE | KWR | Fri, Nov 10, 2017 | 157.75 | 158.50 | 155.64 | 156.24 | 6414 | NYSE | KWR | Thu, Nov 9, 2017 | 161.09 | 161.36 | 156.13 | 157.07 | 6413 | NYSE | KWR | Wed, Nov 8, 2017 | 161.85 | 162.78 | 159.96 | 162.35 | 6412 | NYSE | KWR | Tue, Nov 7, 2017 | 162.80 | 164.01 | 161.21 | 162.89 | 6411 | NYSE | KWR | Mon, Nov 6, 2017 | 159.91 | 163.36 | 159.91 | 162.65 | 6410 | NYSE | KWR | Fri, Nov 3, 2017 | 157.40 | 160.47 | 155.98 | 160.13 | 6409 | NYSE | KWR | Thu, Nov 2, 2017 | 155.91 | 158.06 | 155.15 | 157.22 | 6408 | NYSE | KWR | Wed, Nov 1, 2017 | 156.46 | 158.15 | 154.51 | 155.55 | 6407 | NYSE | KWR | Tue, Oct 31, 2017 | 153.14 | 157.64 | 152.26 | 155.32 | 6406 | NYSE | KWR | Mon, Oct 30, 2017 | 156.71 | 157.12 | 151.80 | 152.68 | 6405 | NYSE | KWR | Fri, Oct 27, 2017 | 150.54 | 156.91 | 147.61 | 156.72 | 6404 | NYSE | KWR | Thu, Oct 26, 2017 | 150.20 | 151.12 | 148.80 | 151.12 | 6403 | NYSE | KWR | Wed, Oct 25, 2017 | 151.28 | 152.40 | 149.09 | 149.53 | 6402 | NYSE | KWR | Tue, Oct 24, 2017 | 151.24 | 153.27 | 149.10 | 151.51 | 6401 | NYSE | KWR | Mon, Oct 23, 2017 | 150.79 | 151.90 | 150.10 | 150.86 | 6400 | NYSE | KWR | Fri, Oct 20, 2017 | 150.43 | 151.46 | 149.46 | 150.84 | 6399 | NYSE | KWR | Thu, Oct 19, 2017 | 148.50 | 150.77 | 148.29 | 149.12 | 6398 | NYSE | KWR | Wed, Oct 18, 2017 | 150.00 | 151.08 | 148.82 | 149.62 | 6397 | NYSE | KWR | Tue, Oct 17, 2017 | 150.74 | 152.21 | 149.39 | 149.48 | 6396 | NYSE | KWR | Mon, Oct 16, 2017 | 152.37 | 152.37 | 150.52 | 151.25 | 6395 | NYSE | KWR | Fri, Oct 13, 2017 | 152.00 | 153.64 | 150.51 | 152.57 | 6394 | NYSE | KWR | Thu, Oct 12, 2017 | 150.86 | 151.93 | 150.86 | 151.36 | 6393 | NYSE | KWR | Wed, Oct 11, 2017 | 151.84 | 152.46 | 150.47 | 151.19 | 6392 | NYSE | KWR | Tue, Oct 10, 2017 | 151.60 | 153.75 | 150.43 | 151.80 | 6391 | NYSE | KWR | Mon, Oct 9, 2017 | 150.86 | 152.95 | 150.13 | 151.60 | 6390 | NYSE | KWR | Fri, Oct 6, 2017 | 150.37 | 152.46 | 150.34 | 151.69 | 6389 | NYSE | KWR | Thu, Oct 5, 2017 | 150.28 | 152.13 | 148.72 | 151.08 | 6388 | NYSE | KWR | Wed, Oct 4, 2017 | 149.44 | 150.35 | 148.40 | 149.75 | 6387 | NYSE | KWR | Tue, Oct 3, 2017 | 149.83 | 150.35 | 148.32 | 149.49 | 6386 | NYSE | KWR | Mon, Oct 2, 2017 | 147.99 | 150.90 | 147.99 | 149.73 | 6385 | NYSE | KWR | Fri, Sep 29, 2017 | 148.85 | 149.54 | 147.52 | 147.95 | 6384 | NYSE | KWR | Thu, Sep 28, 2017 | 151.10 | 152.00 | 148.62 | 148.95 | 6383 | NYSE | KWR | Wed, Sep 27, 2017 | 146.84 | 151.10 | 145.35 | 150.31 | 6382 | NYSE | KWR | Tue, Sep 26, 2017 | 147.08 | 148.26 | 145.01 | 146.04 | 6381 | NYSE | KWR | Mon, Sep 25, 2017 | 147.50 | 148.27 | 145.73 | 146.80 | 6380 | NYSE | KWR | Fri, Sep 22, 2017 | 147.83 | 149.87 | 147.34 | 147.45 | 6379 | NYSE | KWR | Thu, Sep 21, 2017 | 146.12 | 148.57 | 145.82 | 148.07 | 6378 | NYSE | KWR | Wed, Sep 20, 2017 | 144.68 | 146.59 | 143.81 | 145.83 | 6377 | NYSE | KWR | Tue, Sep 19, 2017 | 143.10 | 144.53 | 143.10 | 144.24 | 6376 | NYSE | KWR | Mon, Sep 18, 2017 | 142.12 | 143.15 | 139.46 | 143.08 | 6375 | NYSE | KWR | Fri, Sep 15, 2017 | 141.68 | 142.84 | 139.78 | 141.58 | 6374 | NYSE | KWR | Thu, Sep 14, 2017 | 141.76 | 142.19 | 140.40 | 141.27 | 6373 | NYSE | KWR | Wed, Sep 13, 2017 | 141.00 | 141.96 | 139.25 | 141.68 | 6372 | NYSE | KWR | Tue, Sep 12, 2017 | 140.21 | 141.79 | 139.18 | 141.23 | 6371 | NYSE | KWR | Mon, Sep 11, 2017 | 139.23 | 140.11 | 138.43 | 139.98 | 6370 | NYSE | KWR | Fri, Sep 8, 2017 | 137.92 | 139.26 | 136.58 | 138.60 | 6369 | NYSE | KWR | Thu, Sep 7, 2017 | 140.00 | 140.00 | 135.62 | 138.00 | 6368 | NYSE | KWR | Wed, Sep 6, 2017 | 139.76 | 140.33 | 137.94 | 140.12 | 6367 | NYSE | KWR | Tue, Sep 5, 2017 | 140.56 | 141.93 | 137.32 | 139.00 | 6366 | NYSE | KWR | Fri, Sep 1, 2017 | 139.62 | 140.58 | 137.56 | 140.43 | 6365 | NYSE | KWR | Thu, Aug 31, 2017 | 136.83 | 139.70 | 136.83 | 139.22 | 6364 | NYSE | KWR | Wed, Aug 30, 2017 | 136.04 | 137.25 | 135.12 | 136.48 | 6363 | NYSE | KWR | Tue, Aug 29, 2017 | 136.50 | 136.97 | 134.92 | 136.31 | 6362 | NYSE | KWR | Mon, Aug 28, 2017 | 137.18 | 137.28 | 135.37 | 137.03 | 6361 | NYSE | KWR | Fri, Aug 25, 2017 | 135.61 | 137.41 | 133.92 | 136.81 | 6360 | NYSE | KWR | Thu, Aug 24, 2017 | 134.73 | 136.05 | 133.06 | 135.08 | 6359 | NYSE | KWR | Wed, Aug 23, 2017 | 132.70 | 135.40 | 132.70 | 134.53 | 6358 | NYSE | KWR | Tue, Aug 22, 2017 | 132.21 | 134.60 | 132.21 | 133.75 | 6357 | NYSE | KWR | Mon, Aug 21, 2017 | 132.75 | 132.93 | 129.98 | 132.10 | 6356 | NYSE | KWR | Fri, Aug 18, 2017 | 133.11 | 135.19 | 131.80 | 133.09 | 6355 | NYSE | KWR | Thu, Aug 17, 2017 | 135.24 | 136.98 | 134.09 | 134.15 | 6354 | NYSE | KWR | Wed, Aug 16, 2017 | 136.00 | 137.89 | 135.05 | 135.91 | 6353 | NYSE | KWR | Tue, Aug 15, 2017 | 137.91 | 137.91 | 135.02 | 135.41 | 6352 | NYSE | KWR | Mon, Aug 14, 2017 | 136.47 | 138.46 | 135.25 | 137.66 | 6351 | NYSE | KWR | Fri, Aug 11, 2017 | 134.34 | 136.23 | 134.25 | 135.06 | 6350 | NYSE | KWR | Thu, Aug 10, 2017 | 136.21 | 136.49 | 134.31 | 135.49 | 6349 | NYSE | KWR | Wed, Aug 9, 2017 | 135.46 | 138.63 | 134.61 | 136.60 | 6348 | NYSE | KWR | Tue, Aug 8, 2017 | 135.88 | 137.80 | 134.60 | 135.53 | 6347 | NYSE | KWR | Mon, Aug 7, 2017 | 139.40 | 139.40 | 136.10 | 136.10 | 6346 | NYSE | KWR | Fri, Aug 4, 2017 | 138.68 | 140.57 | 138.65 | 139.36 | 6345 | NYSE | KWR | Thu, Aug 3, 2017 | 138.92 | 139.84 | 137.82 | 138.61 | 6344 | NYSE | KWR | Wed, Aug 2, 2017 | 140.96 | 140.96 | 137.07 | 138.96 | 6343 | NYSE | KWR | Tue, Aug 1, 2017 | 142.54 | 143.00 | 140.03 | 140.95 | 6342 | NYSE | KWR | Mon, Jul 31, 2017 | 143.85 | 143.85 | 139.38 | 141.87 | 6341 | NYSE | KWR | Fri, Jul 28, 2017 | 146.39 | 146.39 | 139.85 | 143.28 | 6340 | NYSE | KWR | Thu, Jul 27, 2017 | 149.33 | 151.00 | 147.63 | 147.87 | 6339 | NYSE | KWR | Wed, Jul 26, 2017 | 152.81 | 154.38 | 148.98 | 149.02 | 6338 | NYSE | KWR | Tue, Jul 25, 2017 | 151.75 | 153.38 | 151.00 | 152.66 | 6337 | NYSE | KWR | Mon, Jul 24, 2017 | 149.71 | 151.21 | 148.13 | 150.91 | 6336 | NYSE | KWR | Fri, Jul 21, 2017 | 153.61 | 153.61 | 148.17 | 149.97 | 6335 | NYSE | KWR | Thu, Jul 20, 2017 | 150.20 | 150.72 | 147.21 | 149.45 | 6334 | NYSE | KWR | Wed, Jul 19, 2017 | 148.97 | 150.91 | 148.25 | 150.27 | 6333 | NYSE | KWR | Tue, Jul 18, 2017 | 147.74 | 149.93 | 146.33 | 148.05 | 6332 | NYSE | KWR | Mon, Jul 17, 2017 | 147.74 | 149.42 | 147.74 | 148.24 | 6331 | NYSE | KWR | Fri, Jul 14, 2017 | 147.62 | 148.81 | 146.35 | 147.83 | 6330 | NYSE | KWR | Thu, Jul 13, 2017 | 148.95 | 148.95 | 146.06 | 147.60 | 6329 | NYSE | KWR | Wed, Jul 12, 2017 | 148.49 | 149.95 | 146.82 | 148.96 | 6328 | NYSE | KWR | Tue, Jul 11, 2017 | 146.40 | 148.94 | 146.35 | 147.45 | 6327 | NYSE | KWR | Mon, Jul 10, 2017 | 146.93 | 148.47 | 145.76 | 146.53 | 6326 | NYSE | KWR | Fri, Jul 7, 2017 | 144.53 | 147.46 | 143.83 | 147.32 | 6325 | NYSE | KWR | Thu, Jul 6, 2017 | 144.40 | 146.43 | 143.63 | 144.32 | 6324 | NYSE | KWR | Wed, Jul 5, 2017 | 147.19 | 147.19 | 143.43 | 145.27 | 6323 | NYSE | KWR | Mon, Jul 3, 2017 | 146.19 | 148.22 | 145.39 | 147.04 | 6322 | NYSE | KWR | Fri, Jun 30, 2017 | 145.20 | 147.43 | 143.21 | 145.23 | 6321 | NYSE | KWR | Thu, Jun 29, 2017 | 146.35 | 146.35 | 142.52 | 144.95 | 6320 | NYSE | KWR | Wed, Jun 28, 2017 | 142.43 | 148.14 | 142.22 | 146.12 | 6319 | NYSE | KWR | Tue, Jun 27, 2017 | 142.21 | 144.71 | 141.20 | 141.63 | 6318 | NYSE | KWR | Mon, Jun 26, 2017 | 144.09 | 145.62 | 141.55 | 142.61 | 6317 | NYSE | KWR | Fri, Jun 23, 2017 | 142.92 | 145.18 | 142.92 | 143.28 | 6316 | NYSE | KWR | Thu, Jun 22, 2017 | 140.47 | 143.53 | 140.47 | 142.70 | 6315 | NYSE | KWR | Wed, Jun 21, 2017 | 143.51 | 143.73 | 140.59 | 140.92 | 6314 | NYSE | KWR | Tue, Jun 20, 2017 | 143.50 | 144.01 | 142.27 | 142.81 | 6313 | NYSE | KWR | Mon, Jun 19, 2017 | 144.20 | 145.22 | 143.46 | 144.48 | 6312 | NYSE | KWR | Fri, Jun 16, 2017 | 143.72 | 145.17 | 142.37 | 144.21 | 6311 | NYSE | KWR | Thu, Jun 15, 2017 | 143.31 | 145.29 | 142.01 | 145.02 | 6310 | NYSE | KWR | Wed, Jun 14, 2017 | 146.81 | 146.86 | 143.44 | 144.57 | 6309 | NYSE | KWR | Tue, Jun 13, 2017 | 146.49 | 146.93 | 144.16 | 146.33 | 6308 | NYSE | KWR | Mon, Jun 12, 2017 | 147.82 | 149.08 | 145.06 | 146.41 | 6307 | NYSE | KWR | Fri, Jun 9, 2017 | 142.52 | 147.65 | 142.52 | 147.59 | 6306 | NYSE | KWR | Thu, Jun 8, 2017 | 141.00 | 143.48 | 138.76 | 142.33 | 6305 | NYSE | KWR | Wed, Jun 7, 2017 | 141.15 | 142.56 | 139.28 | 140.86 | 6304 | NYSE | KWR | Tue, Jun 6, 2017 | 140.70 | 143.71 | 139.40 | 142.23 | 6303 | NYSE | KWR | Mon, Jun 5, 2017 | 143.23 | 143.56 | 140.79 | 141.28 | 6302 | NYSE | KWR | Fri, Jun 2, 2017 | 142.48 | 146.25 | 142.48 | 144.48 | 6301 | NYSE | KWR | Thu, Jun 1, 2017 | 139.47 | 142.50 | 138.93 | 142.29 | 6300 | NYSE | KWR | Wed, May 31, 2017 | 140.60 | 140.60 | 138.57 | 139.39 | 6299 | NYSE | KWR | Tue, May 30, 2017 | 139.77 | 139.86 | 138.07 | 139.70 | 6298 | NYSE | KWR | Fri, May 26, 2017 | 139.25 | 140.00 | 138.05 | 140.00 | 6297 | NYSE | KWR | Thu, May 25, 2017 | 140.50 | 141.85 | 138.36 | 138.94 | 6296 | NYSE | KWR | Wed, May 24, 2017 | 141.66 | 141.79 | 139.90 | 140.45 | 6295 | NYSE | KWR | Tue, May 23, 2017 | 138.96 | 141.45 | 138.47 | 140.43 | 6294 | NYSE | KWR | Mon, May 22, 2017 | 137.40 | 138.91 | 136.75 | 138.28 | 6293 | NYSE | KWR | Fri, May 19, 2017 | 137.12 | 139.32 | 136.74 | 137.21 | 6292 | NYSE | KWR | Thu, May 18, 2017 | 137.80 | 138.47 | 136.33 | 137.02 | 6291 | NYSE | KWR | Wed, May 17, 2017 | 139.87 | 140.16 | 137.48 | 138.07 | 6290 | NYSE | KWR | Tue, May 16, 2017 | 141.10 | 141.75 | 140.38 | 141.38 | 6289 | NYSE | KWR | Mon, May 15, 2017 | 140.74 | 141.70 | 140.01 | 140.30 | 6288 | NYSE | KWR | Fri, May 12, 2017 | 140.97 | 143.39 | 140.01 | 140.42 | 6287 | NYSE | KWR | Thu, May 11, 2017 | 142.59 | 142.59 | 140.91 | 141.25 | 6286 | NYSE | KWR | Wed, May 10, 2017 | 140.00 | 143.29 | 140.00 | 142.86 | 6285 | NYSE | KWR | Tue, May 9, 2017 | 142.60 | 142.60 | 140.34 | 141.34 | 6284 | NYSE | KWR | Mon, May 8, 2017 | 144.66 | 144.78 | 142.21 | 143.04 | 6283 | NYSE | KWR | Fri, May 5, 2017 | 141.68 | 145.36 | 141.68 | 144.64 | 6282 | NYSE | KWR | Thu, May 4, 2017 | 143.12 | 144.36 | 140.29 | 141.90 | 6281 | NYSE | KWR | Wed, May 3, 2017 | 143.55 | 143.55 | 141.77 | 143.21 | 6280 | NYSE | KWR | Tue, May 2, 2017 | 145.09 | 145.09 | 141.02 | 143.91 | 6279 | NYSE | KWR | Mon, May 1, 2017 | 144.99 | 145.79 | 143.44 | 144.98 | 6278 | NYSE | KWR | Fri, Apr 28, 2017 | 146.78 | 147.14 | 144.27 | 144.60 | 6277 | NYSE | KWR | Thu, Apr 27, 2017 | 147.10 | 147.99 | 145.78 | 146.66 | 6276 | NYSE | KWR | Wed, Apr 26, 2017 | 145.77 | 147.35 | 143.45 | 147.22 | 6275 | NYSE | KWR | Tue, Apr 25, 2017 | 145.68 | 147.53 | 145.65 | 146.48 | 6274 | NYSE | KWR | Mon, Apr 24, 2017 | 144.95 | 144.95 | 143.25 | 143.99 | 6273 | NYSE | KWR | Fri, Apr 21, 2017 | 141.90 | 143.78 | 140.62 | 142.99 | 6272 | NYSE | KWR | Thu, Apr 20, 2017 | 139.41 | 142.61 | 139.25 | 142.20 | 6271 | NYSE | KWR | Wed, Apr 19, 2017 | 137.71 | 139.30 | 137.71 | 138.66 | 6270 | NYSE | KWR | Tue, Apr 18, 2017 | 134.59 | 137.86 | 134.20 | 137.43 | 6269 | NYSE | KWR | Mon, Apr 17, 2017 | 134.94 | 135.64 | 133.54 | 135.26 | 6268 | NYSE | KWR | Thu, Apr 13, 2017 | 136.85 | 137.44 | 134.38 | 134.62 | 6267 | NYSE | KWR | Wed, Apr 12, 2017 | 138.09 | 138.42 | 136.36 | 137.36 | 6266 | NYSE | KWR | Tue, Apr 11, 2017 | 137.50 | 139.00 | 137.25 | 138.86 | 6265 | NYSE | KWR | Mon, Apr 10, 2017 | 139.90 | 140.85 | 137.66 | 137.80 | 6264 | NYSE | KWR | Fri, Apr 7, 2017 | 138.09 | 141.04 | 138.09 | 140.39 | 6263 | NYSE | KWR | Thu, Apr 6, 2017 | 139.96 | 141.46 | 137.76 | 138.71 | 6262 | NYSE | KWR | Wed, Apr 5, 2017 | 137.09 | 153.90 | 136.04 | 138.39 | 6261 | NYSE | KWR | Tue, Apr 4, 2017 | 129.96 | 129.96 | 127.70 | 128.57 | 6260 | NYSE | KWR | Mon, Apr 3, 2017 | 131.69 | 133.10 | 128.06 | 128.57 | 6259 | NYSE | KWR | Fri, Mar 31, 2017 | 131.60 | 132.59 | 130.68 | 131.66 | 6258 | NYSE | KWR | Thu, Mar 30, 2017 | 129.80 | 131.80 | 129.80 | 131.32 | 6257 | NYSE | KWR | Wed, Mar 29, 2017 | 130.28 | 130.40 | 128.61 | 129.84 | 6256 | NYSE | KWR | Tue, Mar 28, 2017 | 128.01 | 129.82 | 127.18 | 129.70 | 6255 | NYSE | KWR | Mon, Mar 27, 2017 | 126.68 | 129.18 | 126.18 | 128.82 | 6254 | NYSE | KWR | Fri, Mar 24, 2017 | 129.70 | 130.61 | 127.35 | 128.02 | 6253 | NYSE | KWR | Thu, Mar 23, 2017 | 127.55 | 130.43 | 127.55 | 129.51 | 6252 | NYSE | KWR | Wed, Mar 22, 2017 | 127.81 | 128.55 | 126.36 | 127.93 | 6251 | NYSE | KWR | Tue, Mar 21, 2017 | 131.92 | 131.92 | 127.56 | 127.62 | 6250 | NYSE | KWR | Mon, Mar 20, 2017 | 133.19 | 133.91 | 131.47 | 131.97 | 6249 | NYSE | KWR | Fri, Mar 17, 2017 | 131.68 | 133.95 | 131.42 | 133.78 | 6248 | NYSE | KWR | Thu, Mar 16, 2017 | 131.77 | 132.55 | 130.47 | 131.53 | 6247 | NYSE | KWR | Wed, Mar 15, 2017 | 130.41 | 131.50 | 129.22 | 130.85 | 6246 | NYSE | KWR | Tue, Mar 14, 2017 | 129.01 | 130.30 | 128.42 | 129.39 | 6245 | NYSE | KWR | Mon, Mar 13, 2017 | 129.66 | 131.24 | 129.51 | 129.92 | 6244 | NYSE | KWR | Fri, Mar 10, 2017 | 129.74 | 129.77 | 128.50 | 129.55 | 6243 | NYSE | KWR | Thu, Mar 9, 2017 | 129.38 | 130.74 | 128.58 | 128.75 | 6242 | NYSE | KWR | Wed, Mar 8, 2017 | 133.23 | 134.16 | 130.10 | 130.14 | 6241 | NYSE | KWR | Tue, Mar 7, 2017 | 134.26 | 134.74 | 132.79 | 133.02 | 6240 | NYSE | KWR | Mon, Mar 6, 2017 | 135.12 | 135.67 | 133.73 | 134.26 | 6239 | NYSE | KWR | Fri, Mar 3, 2017 | 135.99 | 137.05 | 134.90 | 135.70 | 6238 | NYSE | KWR | Thu, Mar 2, 2017 | 137.84 | 138.72 | 135.88 | 136.18 | 6237 | NYSE | KWR | Wed, Mar 1, 2017 | 134.00 | 138.95 | 132.53 | 138.45 | 6236 | NYSE | KWR | Tue, Feb 28, 2017 | 134.15 | 134.83 | 130.36 | 131.68 | 6235 | NYSE | KWR | Mon, Feb 27, 2017 | 134.32 | 135.54 | 132.91 | 134.60 | 6234 | NYSE | KWR | Fri, Feb 24, 2017 | 134.36 | 136.53 | 133.88 | 135.01 | 6233 | NYSE | KWR | Thu, Feb 23, 2017 | 135.06 | 135.33 | 132.51 | 134.29 | 6232 | NYSE | KWR | Wed, Feb 22, 2017 | 133.97 | 135.59 | 133.77 | 134.94 | 6231 | NYSE | KWR | Tue, Feb 21, 2017 | 133.47 | 135.35 | 133.47 | 134.71 | 6230 | NYSE | KWR | Fri, Feb 17, 2017 | 132.85 | 132.91 | 131.02 | 132.79 | 6229 | NYSE | KWR | Thu, Feb 16, 2017 | 132.05 | 132.86 | 131.60 | 132.57 | 6228 | NYSE | KWR | Wed, Feb 15, 2017 | 130.90 | 133.25 | 130.90 | 132.75 | 6227 | NYSE | KWR | Tue, Feb 14, 2017 | 132.83 | 133.59 | 130.01 | 131.68 | 6226 | NYSE | KWR | Mon, Feb 13, 2017 | 133.10 | 133.67 | 132.55 | 133.45 | 6225 | NYSE | KWR | Fri, Feb 10, 2017 | 131.38 | 133.01 | 129.61 | 132.67 | 6224 | NYSE | KWR | Thu, Feb 9, 2017 | 129.76 | 130.83 | 128.94 | 130.68 | 6223 | NYSE | KWR | Wed, Feb 8, 2017 | 129.35 | 130.66 | 128.03 | 129.07 | 6222 | NYSE | KWR | Tue, Feb 7, 2017 | 130.92 | 132.46 | 129.18 | 130.18 | 6221 | NYSE | KWR | Mon, Feb 6, 2017 | 131.53 | 132.59 | 129.91 | 131.11 | 6220 | NYSE | KWR | Fri, Feb 3, 2017 | 133.79 | 134.99 | 130.88 | 132.79 | 6219 | NYSE | KWR | Thu, Feb 2, 2017 | 137.00 | 138.11 | 133.01 | 133.17 | 6218 | NYSE | KWR | Wed, Feb 1, 2017 | 129.08 | 133.70 | 129.08 | 132.39 | 6217 | NYSE | KWR | Tue, Jan 31, 2017 | 129.14 | 130.01 | 127.38 | 128.50 | 6216 | NYSE | KWR | Mon, Jan 30, 2017 | 129.47 | 130.20 | 127.93 | 129.52 | 6215 | NYSE | KWR | Fri, Jan 27, 2017 | 130.91 | 131.31 | 129.73 | 130.66 | 6214 | NYSE | KWR | Thu, Jan 26, 2017 | 130.42 | 131.98 | 130.42 | 131.49 | 6213 | NYSE | KWR | Wed, Jan 25, 2017 | 130.74 | 131.49 | 128.64 | 131.01 | 6212 | NYSE | KWR | Tue, Jan 24, 2017 | 126.30 | 130.15 | 126.30 | 129.99 | 6211 | NYSE | KWR | Mon, Jan 23, 2017 | 125.16 | 126.49 | 124.92 | 125.97 | 6210 | NYSE | KWR | Fri, Jan 20, 2017 | 125.89 | 127.28 | 125.32 | 125.66 | 6209 | NYSE | KWR | Thu, Jan 19, 2017 | 125.93 | 127.53 | 125.06 | 125.80 | 6208 | NYSE | KWR | Wed, Jan 18, 2017 | 126.01 | 127.07 | 125.59 | 126.03 | 6207 | NYSE | KWR | Tue, Jan 17, 2017 | 127.13 | 127.85 | 125.22 | 125.48 | 6206 | NYSE | KWR | Fri, Jan 13, 2017 | 129.07 | 129.07 | 126.95 | 127.08 | 6205 | NYSE | KWR | Thu, Jan 12, 2017 | 129.74 | 129.74 | 126.85 | 128.35 | 6204 | NYSE | KWR | Wed, Jan 11, 2017 | 128.77 | 130.72 | 128.74 | 129.95 | 6203 | NYSE | KWR | Tue, Jan 10, 2017 | 128.07 | 129.46 | 127.12 | 128.46 | 6202 | NYSE | KWR | Mon, Jan 9, 2017 | 127.71 | 129.06 | 126.46 | 127.51 | 6201 | NYSE | KWR | Fri, Jan 6, 2017 | 129.30 | 129.30 | 127.16 | 128.36 | 6200 | NYSE | KWR | Thu, Jan 5, 2017 | 130.70 | 130.99 | 128.00 | 128.76 | 6199 | NYSE | KWR | Wed, Jan 4, 2017 | 130.77 | 130.99 | 129.55 | 130.99 | 6198 | NYSE | KWR | Tue, Jan 3, 2017 | 128.80 | 130.34 | 128.53 | 129.85 | 6197 | NYSE | KWR | Fri, Dec 30, 2016 | 128.03 | 129.21 | 127.31 | 127.94 | 6196 | NYSE | KWR | Thu, Dec 29, 2016 | 128.42 | 129.45 | 127.71 | 128.81 | 6195 | NYSE | KWR | Wed, Dec 28, 2016 | 131.00 | 131.00 | 128.10 | 128.44 | 6194 | NYSE | KWR | Tue, Dec 27, 2016 | 129.09 | 130.44 | 128.75 | 130.31 | 6193 | NYSE | KWR | Fri, Dec 23, 2016 | 128.60 | 128.93 | 126.55 | 128.88 | 6192 | NYSE | KWR | Thu, Dec 22, 2016 | 131.89 | 131.89 | 128.72 | 128.87 | 6191 | NYSE | KWR | Wed, Dec 21, 2016 | 131.19 | 132.50 | 130.49 | 131.94 | 6190 | NYSE | KWR | Tue, Dec 20, 2016 | 130.08 | 130.61 | 128.85 | 130.58 | 6189 | NYSE | KWR | Mon, Dec 19, 2016 | 129.10 | 129.91 | 127.79 | 129.22 | 6188 | NYSE | KWR | Fri, Dec 16, 2016 | 130.77 | 131.51 | 128.56 | 130.77 | 6187 | NYSE | KWR | Thu, Dec 15, 2016 | 128.18 | 131.11 | 127.10 | 130.86 | 6186 | NYSE | KWR | Wed, Dec 14, 2016 | 129.25 | 130.84 | 128.09 | 128.42 | 6185 | NYSE | KWR | Tue, Dec 13, 2016 | 131.84 | 133.16 | 128.50 | 129.30 | 6184 | NYSE | KWR | Mon, Dec 12, 2016 | 132.03 | 133.40 | 130.82 | 131.32 | 6183 | NYSE | KWR | Fri, Dec 9, 2016 | 136.49 | 138.28 | 132.00 | 132.49 | 6182 | NYSE | KWR | Thu, Dec 8, 2016 | 136.03 | 139.92 | 134.37 | 135.85 | 6181 | NYSE | KWR | Wed, Dec 7, 2016 | 133.10 | 134.08 | 132.60 | 133.74 | 6180 | NYSE | KWR | Tue, Dec 6, 2016 | 129.91 | 133.07 | 129.10 | 132.58 | 6179 | NYSE | KWR | Mon, Dec 5, 2016 | 128.11 | 131.30 | 128.11 | 130.52 | 6178 | NYSE | KWR | Fri, Dec 2, 2016 | 128.98 | 129.18 | 126.80 | 127.43 | 6177 | NYSE | KWR | Thu, Dec 1, 2016 | 127.78 | 129.33 | 127.55 | 128.90 | 6176 | NYSE | KWR | Wed, Nov 30, 2016 | 126.08 | 129.07 | 125.84 | 127.24 | 6175 | NYSE | KWR | Tue, Nov 29, 2016 | 125.65 | 128.41 | 124.81 | 124.97 | 6174 | NYSE | KWR | Mon, Nov 28, 2016 | 125.41 | 127.26 | 124.58 | 126.11 | 6173 | NYSE | KWR | Fri, Nov 25, 2016 | 124.33 | 126.18 | 124.07 | 126.18 | 6172 | NYSE | KWR | Wed, Nov 23, 2016 | 123.42 | 125.67 | 123.42 | 124.63 | 6171 | NYSE | KWR | Tue, Nov 22, 2016 | 122.14 | 123.97 | 121.04 | 123.80 | 6170 | NYSE | KWR | Mon, Nov 21, 2016 | 120.22 | 122.54 | 120.16 | 122.50 | 6169 | NYSE | KWR | Fri, Nov 18, 2016 | 119.88 | 120.60 | 119.43 | 119.97 | 6168 | NYSE | KWR | Thu, Nov 17, 2016 | 123.29 | 124.11 | 119.87 | 119.87 | 6167 | NYSE | KWR | Wed, Nov 16, 2016 | 122.35 | 124.29 | 121.26 | 123.18 | 6166 | NYSE | KWR | Tue, Nov 15, 2016 | 122.30 | 124.80 | 121.46 | 122.35 | 6165 | NYSE | KWR | Mon, Nov 14, 2016 | 119.79 | 122.08 | 118.65 | 121.81 | 6164 | NYSE | KWR | Fri, Nov 11, 2016 | 115.98 | 121.66 | 115.51 | 118.61 | 6163 | NYSE | KWR | Thu, Nov 10, 2016 | 113.75 | 116.92 | 113.42 | 115.93 | 6162 | NYSE | KWR | Wed, Nov 9, 2016 | 107.31 | 113.28 | 106.40 | 113.04 | 6161 | NYSE | KWR | Tue, Nov 8, 2016 | 107.40 | 109.07 | 107.40 | 108.24 | 6160 | NYSE | KWR | Mon, Nov 7, 2016 | 108.26 | 109.49 | 106.49 | 107.62 | 6159 | NYSE | KWR | Fri, Nov 4, 2016 | 104.66 | 108.02 | 104.66 | 106.44 | 6158 | NYSE | KWR | Thu, Nov 3, 2016 | 104.66 | 106.07 | 104.36 | 104.73 | 6157 | NYSE | KWR | Wed, Nov 2, 2016 | 106.35 | 106.93 | 104.48 | 104.48 | 6156 | NYSE | KWR | Tue, Nov 1, 2016 | 107.76 | 108.16 | 105.60 | 106.28 | 6155 | NYSE | KWR | Mon, Oct 31, 2016 | 105.96 | 107.85 | 104.37 | 107.50 | 6154 | NYSE | KWR | Fri, Oct 28, 2016 | 106.79 | 108.20 | 105.41 | 106.19 | 6153 | NYSE | KWR | Thu, Oct 27, 2016 | 104.16 | 107.38 | 102.86 | 107.09 | 6152 | NYSE | KWR | Wed, Oct 26, 2016 | 104.63 | 105.13 | 103.34 | 103.37 | 6151 | NYSE | KWR | Tue, Oct 25, 2016 | 106.96 | 106.96 | 104.79 | 105.13 | 6150 | NYSE | KWR | Mon, Oct 24, 2016 | 106.53 | 108.04 | 105.75 | 106.62 | 6149 | NYSE | KWR | Fri, Oct 21, 2016 | 104.83 | 106.12 | 104.28 | 105.61 | 6148 | NYSE | KWR | Thu, Oct 20, 2016 | 104.42 | 106.53 | 104.15 | 105.81 | 6147 | NYSE | KWR | Wed, Oct 19, 2016 | 103.70 | 106.04 | 103.70 | 104.61 | 6146 | NYSE | KWR | Tue, Oct 18, 2016 | 104.56 | 106.11 | 103.80 | 104.43 | 6145 | NYSE | KWR | Mon, Oct 17, 2016 | 104.19 | 105.04 | 103.32 | 103.41 | 6144 | NYSE | KWR | Fri, Oct 14, 2016 | 106.53 | 107.10 | 104.17 | 104.21 | 6143 | NYSE | KWR | Thu, Oct 13, 2016 | 104.13 | 106.77 | 103.20 | 105.64 | 6142 | NYSE | KWR | Wed, Oct 12, 2016 | 104.54 | 106.29 | 104.07 | 105.15 | 6141 | NYSE | KWR | Tue, Oct 11, 2016 | 104.91 | 105.59 | 103.68 | 104.29 | 6140 | NYSE | KWR | Mon, Oct 10, 2016 | 104.46 | 106.69 | 104.46 | 105.50 | 6139 | NYSE | KWR | Fri, Oct 7, 2016 | 106.92 | 106.92 | 102.82 | 103.12 | 6138 | NYSE | KWR | Thu, Oct 6, 2016 | 104.42 | 106.03 | 104.18 | 105.37 | 6137 | NYSE | KWR | Wed, Oct 5, 2016 | 106.04 | 106.08 | 104.63 | 104.76 | 6136 | NYSE | KWR | Tue, Oct 4, 2016 | 105.83 | 106.45 | 105.09 | 105.56 | 6135 | NYSE | KWR | Mon, Oct 3, 2016 | 105.94 | 106.85 | 105.47 | 105.84 | 6134 | NYSE | KWR | Fri, Sep 30, 2016 | 105.30 | 106.61 | 104.73 | 105.93 | 6133 | NYSE | KWR | Thu, Sep 29, 2016 | 104.72 | 105.53 | 104.30 | 104.73 | 6132 | NYSE | KWR | Wed, Sep 28, 2016 | 103.67 | 105.15 | 103.67 | 105.06 | 6131 | NYSE | KWR | Tue, Sep 27, 2016 | 101.81 | 104.66 | 100.95 | 103.82 | 6130 | NYSE | KWR | Mon, Sep 26, 2016 | 101.06 | 103.28 | 101.06 | 101.40 | 6129 | NYSE | KWR | Fri, Sep 23, 2016 | 102.38 | 102.47 | 101.00 | 101.32 | 6128 | NYSE | KWR | Thu, Sep 22, 2016 | 101.45 | 102.83 | 101.45 | 102.58 | 6127 | NYSE | KWR | Wed, Sep 21, 2016 | 99.31 | 101.25 | 99.22 | 100.80 | 6126 | NYSE | KWR | Tue, Sep 20, 2016 | 99.02 | 99.84 | 98.60 | 98.60 | 6125 | NYSE | KWR | Mon, Sep 19, 2016 | 97.95 | 99.32 | 97.95 | 98.61 | 6124 | NYSE | KWR | Fri, Sep 16, 2016 | 98.03 | 98.29 | 97.20 | 97.65 | 6123 | NYSE | KWR | Thu, Sep 15, 2016 | 96.47 | 98.49 | 96.47 | 97.93 | 6122 | NYSE | KWR | Wed, Sep 14, 2016 | 98.30 | 98.30 | 96.35 | 96.69 | 6121 | NYSE | KWR | Tue, Sep 13, 2016 | 97.78 | 98.52 | 96.56 | 97.45 | 6120 | NYSE | KWR | Mon, Sep 12, 2016 | 96.82 | 99.13 | 96.82 | 98.95 | 6119 | NYSE | KWR | Fri, Sep 9, 2016 | 101.51 | 101.51 | 97.24 | 97.26 | 6118 | NYSE | KWR | Thu, Sep 8, 2016 | 102.32 | 102.58 | 101.36 | 102.25 | 6117 | NYSE | KWR | Wed, Sep 7, 2016 | 99.97 | 102.80 | 99.97 | 102.79 | 6116 | NYSE | KWR | Tue, Sep 6, 2016 | 100.61 | 100.69 | 99.44 | 100.15 | 6115 | NYSE | KWR | Fri, Sep 2, 2016 | 101.00 | 101.64 | 100.67 | 101.47 | 6114 | NYSE | KWR | Thu, Sep 1, 2016 | 99.83 | 100.70 | 98.46 | 100.70 | 6113 | NYSE | KWR | Wed, Aug 31, 2016 | 101.10 | 101.16 | 99.10 | 100.00 | 6112 | NYSE | KWR | Tue, Aug 30, 2016 | 100.78 | 103.21 | 100.78 | 101.00 | 6111 | NYSE | KWR | Mon, Aug 29, 2016 | 97.82 | 102.64 | 97.82 | 100.50 | 6110 | NYSE | KWR | Fri, Aug 26, 2016 | 98.45 | 99.96 | 97.68 | 97.97 | 6109 | NYSE | KWR | Thu, Aug 25, 2016 | 98.27 | 98.68 | 97.92 | 98.57 | 6108 | NYSE | KWR | Wed, Aug 24, 2016 | 98.91 | 98.91 | 97.82 | 98.34 | 6107 | NYSE | KWR | Tue, Aug 23, 2016 | 98.75 | 100.08 | 98.28 | 99.00 | 6106 | NYSE | KWR | Mon, Aug 22, 2016 | 97.83 | 98.74 | 97.64 | 98.47 | 6105 | NYSE | KWR | Fri, Aug 19, 2016 | 97.90 | 98.80 | 97.29 | 98.33 | 6104 | NYSE | KWR | Thu, Aug 18, 2016 | 97.74 | 98.43 | 96.59 | 97.97 | 6103 | NYSE | KWR | Wed, Aug 17, 2016 | 96.23 | 98.27 | 96.13 | 97.08 | 6102 | NYSE | KWR | Tue, Aug 16, 2016 | 97.59 | 98.37 | 97.04 | 97.09 | 6101 | NYSE | KWR | Mon, Aug 15, 2016 | 96.93 | 98.39 | 96.57 | 97.88 | 6100 | NYSE | KWR | Fri, Aug 12, 2016 | 97.52 | 97.78 | 96.31 | 96.92 | 6099 | NYSE | KWR | Thu, Aug 11, 2016 | 97.20 | 98.02 | 96.48 | 97.54 | 6098 | NYSE | KWR | Wed, Aug 10, 2016 | 96.45 | 97.38 | 96.09 | 96.81 | 6097 | NYSE | KWR | Tue, Aug 9, 2016 | 97.06 | 98.19 | 96.93 | 97.27 | 6096 | NYSE | KWR | Mon, Aug 8, 2016 | 97.84 | 98.54 | 97.54 | 98.03 | 6095 | NYSE | KWR | Fri, Aug 5, 2016 | 97.38 | 98.54 | 96.42 | 97.87 | 6094 | NYSE | KWR | Thu, Aug 4, 2016 | 96.37 | 97.72 | 96.20 | 96.91 | 6093 | NYSE | KWR | Wed, Aug 3, 2016 | 95.96 | 96.85 | 95.94 | 96.64 | 6092 | NYSE | KWR | Tue, Aug 2, 2016 | 96.80 | 97.50 | 96.17 | 96.52 | 6091 | NYSE | KWR | Mon, Aug 1, 2016 | 95.92 | 97.44 | 95.00 | 96.97 | 6090 | NYSE | KWR | Fri, Jul 29, 2016 | 96.91 | 96.91 | 95.49 | 95.66 | 6089 | NYSE | KWR | Thu, Jul 28, 2016 | 96.71 | 97.72 | 96.34 | 96.78 | 6088 | NYSE | KWR | Wed, Jul 27, 2016 | 97.89 | 97.93 | 95.78 | 97.69 | 6087 | NYSE | KWR | Tue, Jul 26, 2016 | 96.58 | 97.42 | 96.22 | 96.92 | 6086 | NYSE | KWR | Mon, Jul 25, 2016 | 97.66 | 97.66 | 96.08 | 96.61 | 6085 | NYSE | KWR | Fri, Jul 22, 2016 | 96.18 | 98.14 | 95.45 | 97.73 | 6084 | NYSE | KWR | Thu, Jul 21, 2016 | 95.82 | 96.69 | 95.44 | 95.99 | 6083 | NYSE | KWR | Wed, Jul 20, 2016 | 96.00 | 97.35 | 95.19 | 96.34 | 6082 | NYSE | KWR | Tue, Jul 19, 2016 | 96.00 | 96.30 | 95.32 | 95.77 | 6081 | NYSE | KWR | Mon, Jul 18, 2016 | 96.37 | 96.51 | 95.28 | 95.89 | 6080 | NYSE | KWR | Fri, Jul 15, 2016 | 95.02 | 96.76 | 95.02 | 96.19 | 6079 | NYSE | KWR | Thu, Jul 14, 2016 | 95.90 | 96.32 | 94.50 | 95.20 | 6078 | NYSE | KWR | Wed, Jul 13, 2016 | 93.59 | 96.00 | 93.29 | 95.33 | 6077 | NYSE | KWR | Tue, Jul 12, 2016 | 90.32 | 96.11 | 90.32 | 93.35 | 6076 | NYSE | KWR | Mon, Jul 11, 2016 | 90.17 | 91.69 | 90.00 | 91.33 | 6075 | NYSE | KWR | Fri, Jul 8, 2016 | 87.80 | 90.25 | 87.60 | 89.96 | 6074 | NYSE | KWR | Thu, Jul 7, 2016 | 87.20 | 87.75 | 86.56 | 86.84 | 6073 | NYSE | KWR | Wed, Jul 6, 2016 | 86.63 | 87.62 | 85.93 | 86.68 | 6072 | NYSE | KWR | Tue, Jul 5, 2016 | 87.65 | 88.13 | 87.09 | 87.57 | 6071 | NYSE | KWR | Fri, Jul 1, 2016 | 88.91 | 89.40 | 87.83 | 88.39 | 6070 | NYSE | KWR | Thu, Jun 30, 2016 | 86.01 | 89.22 | 86.01 | 89.20 | 6069 | NYSE | KWR | Wed, Jun 29, 2016 | 85.06 | 86.36 | 85.06 | 86.04 | 6068 | NYSE | KWR | Tue, Jun 28, 2016 | 85.02 | 85.69 | 83.78 | 84.32 | 6067 | NYSE | KWR | Mon, Jun 27, 2016 | 85.18 | 85.18 | 82.41 | 84.28 | 6066 | NYSE | KWR | Fri, Jun 24, 2016 | 88.05 | 89.97 | 85.51 | 86.27 | 6065 | NYSE | KWR | Thu, Jun 23, 2016 | 90.05 | 91.74 | 89.16 | 91.63 | 6064 | NYSE | KWR | Wed, Jun 22, 2016 | 89.36 | 90.41 | 88.79 | 88.99 | 6063 | NYSE | KWR | Tue, Jun 21, 2016 | 90.25 | 90.44 | 89.05 | 89.36 | 6062 | NYSE | KWR | Mon, Jun 20, 2016 | 89.44 | 92.09 | 89.44 | 90.03 | 6061 | NYSE | KWR | Fri, Jun 17, 2016 | 89.51 | 89.51 | 87.50 | 88.37 | 6060 | NYSE | KWR | Thu, Jun 16, 2016 | 88.47 | 89.57 | 88.43 | 89.30 | 6059 | NYSE | KWR | Wed, Jun 15, 2016 | 89.85 | 90.43 | 89.32 | 89.42 | 6058 | NYSE | KWR | Tue, Jun 14, 2016 | 90.44 | 90.56 | 89.46 | 89.87 | 6057 | NYSE | KWR | Mon, Jun 13, 2016 | 91.18 | 91.99 | 90.17 | 90.48 | 6056 | NYSE | KWR | Fri, Jun 10, 2016 | 91.50 | 91.76 | 90.30 | 91.46 | 6055 | NYSE | KWR | Thu, Jun 9, 2016 | 92.35 | 92.35 | 91.34 | 91.59 | 6054 | NYSE | KWR | Wed, Jun 8, 2016 | 91.13 | 93.61 | 91.09 | 92.03 | 6053 | NYSE | KWR | Tue, Jun 7, 2016 | 90.00 | 91.56 | 90.00 | 90.69 | 6052 | NYSE | KWR | Mon, Jun 6, 2016 | 88.82 | 90.55 | 88.82 | 90.15 | 6051 | NYSE | KWR | Fri, Jun 3, 2016 | 88.00 | 89.21 | 87.27 | 88.90 | 6050 | NYSE | KWR | Thu, Jun 2, 2016 | 87.30 | 87.96 | 86.20 | 87.92 | 6049 | NYSE | KWR | Wed, Jun 1, 2016 | 85.85 | 87.67 | 85.39 | 87.58 | 6048 | NYSE | KWR | Tue, May 31, 2016 | 87.33 | 87.33 | 85.86 | 86.41 | 6047 | NYSE | KWR | Fri, May 27, 2016 | 87.00 | 87.26 | 85.52 | 87.15 | 6046 | NYSE | KWR | Thu, May 26, 2016 | 86.52 | 86.61 | 85.48 | 86.20 | 6045 | NYSE | KWR | Wed, May 25, 2016 | 86.21 | 86.67 | 85.67 | 86.41 | 6044 | NYSE | KWR | Tue, May 24, 2016 | 84.19 | 86.48 | 84.00 | 86.23 | 6043 | NYSE | KWR | Mon, May 23, 2016 | 83.57 | 84.21 | 83.03 | 83.76 | 6042 | NYSE | KWR | Fri, May 20, 2016 | 83.12 | 84.08 | 83.08 | 83.65 | 6041 | NYSE | KWR | Thu, May 19, 2016 | 82.24 | 83.13 | 81.59 | 82.62 | 6040 | NYSE | KWR | Wed, May 18, 2016 | 81.81 | 83.61 | 81.12 | 83.02 | 6039 | NYSE | KWR | Tue, May 17, 2016 | 84.17 | 85.00 | 81.89 | 82.48 | 6038 | NYSE | KWR | Mon, May 16, 2016 | 83.60 | 84.68 | 82.68 | 84.23 | 6037 | NYSE | KWR | Fri, May 13, 2016 | 84.27 | 84.68 | 83.34 | 83.41 | 6036 | NYSE | KWR | Thu, May 12, 2016 | 85.29 | 85.29 | 83.50 | 84.41 | 6035 | NYSE | KWR | Wed, May 11, 2016 | 84.42 | 85.87 | 84.41 | 84.81 | 6034 | NYSE | KWR | Tue, May 10, 2016 | 84.56 | 86.26 | 84.15 | 85.94 | 6033 | NYSE | KWR | Mon, May 9, 2016 | 86.72 | 86.72 | 84.38 | 84.46 | 6032 | NYSE | KWR | Fri, May 6, 2016 | 85.35 | 87.13 | 85.24 | 87.10 | 6031 | NYSE | KWR | Thu, May 5, 2016 | 85.88 | 86.38 | 85.07 | 85.36 | 6030 | NYSE | KWR | Wed, May 4, 2016 | 86.03 | 87.34 | 85.14 | 85.27 | 6029 | NYSE | KWR | Tue, May 3, 2016 | 86.58 | 87.71 | 85.24 | 86.53 | 6028 | NYSE | KWR | Mon, May 2, 2016 | 88.41 | 88.41 | 85.54 | 87.58 | 6027 | NYSE | KWR | Fri, Apr 29, 2016 | 89.66 | 90.63 | 88.88 | 89.06 | 6026 | NYSE | KWR | Thu, Apr 28, 2016 | 89.20 | 90.74 | 88.53 | 89.55 | 6025 | NYSE | KWR | Wed, Apr 27, 2016 | 90.39 | 91.43 | 89.73 | 90.34 | 6024 | NYSE | KWR | Tue, Apr 26, 2016 | 89.06 | 90.91 | 89.03 | 90.78 | 6023 | NYSE | KWR | Mon, Apr 25, 2016 | 89.60 | 90.12 | 88.38 | 88.76 | 6022 | NYSE | KWR | Fri, Apr 22, 2016 | 88.69 | 90.71 | 88.69 | 90.54 | 6021 | NYSE | KWR | Thu, Apr 21, 2016 | 89.81 | 89.86 | 88.31 | 88.36 | 6020 | NYSE | KWR | Wed, Apr 20, 2016 | 89.35 | 89.93 | 88.14 | 89.87 | 6019 | NYSE | KWR | Tue, Apr 19, 2016 | 89.08 | 89.72 | 88.99 | 89.61 | 6018 | NYSE | KWR | Mon, Apr 18, 2016 | 86.80 | 88.90 | 86.23 | 88.63 | 6017 | NYSE | KWR | Fri, Apr 15, 2016 | 86.03 | 86.96 | 85.96 | 86.77 | 6016 | NYSE | KWR | Thu, Apr 14, 2016 | 85.89 | 86.23 | 85.17 | 86.17 | 6015 | NYSE | KWR | Wed, Apr 13, 2016 | 85.20 | 86.00 | 84.91 | 85.64 | 6014 | NYSE | KWR | Tue, Apr 12, 2016 | 84.83 | 85.67 | 83.67 | 84.87 | 6013 | NYSE | KWR | Mon, Apr 11, 2016 | 84.28 | 84.89 | 83.37 | 84.00 | 6012 | NYSE | KWR | Fri, Apr 8, 2016 | 83.62 | 84.71 | 83.19 | 84.01 | 6011 | NYSE | KWR | Thu, Apr 7, 2016 | 84.22 | 84.35 | 82.69 | 83.14 | 6010 | NYSE | KWR | Wed, Apr 6, 2016 | 83.72 | 84.81 | 83.07 | 84.62 | 6009 | NYSE | KWR | Tue, Apr 5, 2016 | 84.80 | 84.80 | 84.80 | 83.52 | 6008 | NYSE | KWR | Mon, Apr 4, 2016 | 84.16 | 85.51 | 83.90 | 84.80 | 6007 | NYSE | KWR | Fri, Apr 1, 2016 | 84.30 | 84.60 | 83.74 | 84.44 | 6006 | NYSE | KWR | Thu, Mar 31, 2016 | 85.40 | 85.76 | 84.92 | 84.86 | 6005 | NYSE | KWR | Wed, Mar 30, 2016 | 86.10 | 86.41 | 84.95 | 85.58 | 6004 | NYSE | KWR | Tue, Mar 29, 2016 | 83.37 | 85.16 | 83.15 | 85.53 | 6003 | NYSE | KWR | Mon, Mar 28, 2016 | 83.23 | 84.21 | 83.00 | 83.82 | 6002 | NYSE | KWR | Thu, Mar 24, 2016 | 82.95 | 82.95 | 82.95 | 83.23 | 6001 | NYSE | KWR | Wed, Mar 23, 2016 | 84.51 | 84.51 | 82.92 | 82.95 | 6000 | NYSE | KWR | Tue, Mar 22, 2016 | 84.22 | 86.12 | 83.45 | 84.87 | 5999 | NYSE | KWR | Mon, Mar 21, 2016 | 85.10 | 85.37 | 84.04 | 84.88 | 5998 | NYSE | KWR | Fri, Mar 18, 2016 | 85.50 | 86.92 | 85.28 | 85.30 | 5997 | NYSE | KWR | Thu, Mar 17, 2016 | 82.97 | 85.30 | 82.80 | 84.98 | 5996 | NYSE | KWR | Wed, Mar 16, 2016 | 81.36 | 83.14 | 80.79 | 82.90 | 5995 | NYSE | KWR | Tue, Mar 15, 2016 | 82.15 | 82.15 | 82.15 | 81.52 | 5994 | NYSE | KWR | Mon, Mar 14, 2016 | 82.23 | 82.72 | 81.13 | 82.15 | 5993 | NYSE | KWR | Fri, Mar 11, 2016 | 82.60 | 83.35 | 81.45 | 82.28 | 5992 | NYSE | KWR | Thu, Mar 10, 2016 | 81.98 | 82.35 | 81.01 | 81.93 | 5991 | NYSE | KWR | Wed, Mar 9, 2016 | 81.78 | 81.78 | 81.78 | 81.64 | 5990 | NYSE | KWR | Tue, Mar 8, 2016 | 82.39 | 83.14 | 81.32 | 81.78 | 5989 | NYSE | KWR | Mon, Mar 7, 2016 | 81.74 | 83.44 | 81.74 | 83.05 | 5988 | NYSE | KWR | Fri, Mar 4, 2016 | 81.31 | 81.31 | 81.31 | 81.75 | 5987 | NYSE | KWR | Thu, Mar 3, 2016 | 81.18 | 81.18 | 81.18 | 81.31 | 5986 | NYSE | KWR | Wed, Mar 2, 2016 | 79.94 | 81.22 | 79.18 | 81.18 | 5985 | NYSE | KWR | Tue, Mar 1, 2016 | 77.81 | 77.81 | 77.81 | 80.37 | 5984 | NYSE | KWR | Mon, Feb 29, 2016 | 77.03 | 79.31 | 77.03 | 77.81 | 5983 | NYSE | KWR | Fri, Feb 26, 2016 | 74.13 | 74.13 | 74.13 | 77.11 | 5982 | NYSE | KWR | Thu, Feb 25, 2016 | 72.79 | 74.43 | 71.87 | 74.13 | 5981 | NYSE | KWR | Wed, Feb 24, 2016 | 71.92 | 72.77 | 71.55 | 72.69 | 5980 | NYSE | KWR | Tue, Feb 23, 2016 | 72.46 | 73.32 | 71.84 | 72.12 | 5979 | NYSE | KWR | Mon, Feb 22, 2016 | 73.50 | 74.10 | 72.69 | 72.94 | 5978 | NYSE | KWR | Fri, Feb 19, 2016 | 73.40 | 73.73 | 72.89 | 73.00 | 5977 | NYSE | KWR | Thu, Feb 18, 2016 | 72.95 | 74.30 | 72.80 | 73.47 | 5976 | NYSE | KWR | Wed, Feb 17, 2016 | 71.82 | 73.18 | 71.82 | 73.01 | 5975 | NYSE | KWR | Tue, Feb 16, 2016 | 72.81 | 72.81 | 69.99 | 71.55 | 5974 | NYSE | KWR | Fri, Feb 12, 2016 | 73.33 | 73.80 | 72.59 | 73.29 | 5973 | NYSE | KWR | Thu, Feb 11, 2016 | 72.27 | 73.70 | 72.19 | 72.99 | 5972 | NYSE | KWR | Wed, Feb 10, 2016 | 74.73 | 75.81 | 73.37 | 73.59 | 5971 | NYSE | KWR | Tue, Feb 9, 2016 | 73.27 | 74.98 | 73.03 | 74.13 | 5970 | NYSE | KWR | Mon, Feb 8, 2016 | 71.55 | 74.37 | 71.40 | 73.91 | 5969 | NYSE | KWR | Fri, Feb 5, 2016 | 73.57 | 74.03 | 71.92 | 71.98 | 5968 | NYSE | KWR | Thu, Feb 4, 2016 | 73.23 | 74.76 | 73.23 | 74.05 | 5967 | NYSE | KWR | Wed, Feb 3, 2016 | 72.89 | 73.64 | 70.94 | 73.25 | 5966 | NYSE | KWR | Tue, Feb 2, 2016 | 72.85 | 72.94 | 71.72 | 72.10 | 5965 | NYSE | KWR | Mon, Feb 1, 2016 | 74.35 | 74.81 | 73.62 | 73.64 | 5964 | NYSE | KWR | Fri, Jan 29, 2016 | 72.12 | 75.01 | 72.02 | 75.01 | 5963 | NYSE | KWR | Thu, Jan 28, 2016 | 71.60 | 72.43 | 71.07 | 71.80 | 5962 | NYSE | KWR | Wed, Jan 27, 2016 | 71.14 | 71.85 | 70.36 | 70.58 | 5961 | NYSE | KWR | Tue, Jan 26, 2016 | 70.59 | 71.90 | 70.30 | 71.34 | 5960 | NYSE | KWR | Mon, Jan 25, 2016 | 71.86 | 71.95 | 69.84 | 70.04 | 5959 | NYSE | KWR | Fri, Jan 22, 2016 | 71.37 | 72.65 | 70.23 | 72.41 | 5958 | NYSE | KWR | Thu, Jan 21, 2016 | 70.80 | 70.97 | 69.65 | 69.92 | 5957 | NYSE | KWR | Wed, Jan 20, 2016 | 69.06 | 71.63 | 68.60 | 70.98 | 5956 | NYSE | KWR | Tue, Jan 19, 2016 | 71.68 | 71.83 | 68.86 | 69.63 | 5955 | NYSE | KWR | Fri, Jan 15, 2016 | 68.20 | 71.86 | 68.20 | 71.33 | 5954 | NYSE | KWR | Thu, Jan 14, 2016 | 70.27 | 71.03 | 69.42 | 70.00 | 5953 | NYSE | KWR | Wed, Jan 13, 2016 | 71.50 | 74.14 | 69.72 | 69.98 | 5952 | NYSE | KWR | Tue, Jan 12, 2016 | 70.98 | 71.14 | 69.71 | 70.69 | 5951 | NYSE | KWR | Mon, Jan 11, 2016 | 69.69 | 70.62 | 69.33 | 70.40 | 5950 | NYSE | KWR | Fri, Jan 8, 2016 | 70.60 | 70.73 | 69.47 | 69.57 | 5949 | NYSE | KWR | Thu, Jan 7, 2016 | 70.48 | 70.91 | 69.93 | 70.13 | 5948 | NYSE | KWR | Wed, Jan 6, 2016 | 73.16 | 75.27 | 71.57 | 71.89 | 5947 | NYSE | KWR | Tue, Jan 5, 2016 | 75.61 | 76.10 | 74.22 | 74.52 | 5946 | NYSE | KWR | Mon, Jan 4, 2016 | 76.00 | 76.31 | 73.90 | 75.26 | 5945 | NYSE | KWR | Thu, Dec 31, 2015 | 79.05 | 79.05 | 77.15 | 77.26 | 5944 | NYSE | KWR | Wed, Dec 30, 2015 | 80.01 | 81.03 | 79.49 | 79.61 | 5943 | NYSE | KWR | Tue, Dec 29, 2015 | 79.95 | 80.91 | 79.55 | 80.19 | 5942 | NYSE | KWR | Mon, Dec 28, 2015 | 79.22 | 80.11 | 78.60 | 79.64 | 5941 | NYSE | KWR | Thu, Dec 24, 2015 | 79.97 | 81.10 | 79.62 | 79.69 | 5940 | NYSE | KWR | Wed, Dec 23, 2015 | 79.51 | 80.36 | 78.10 | 79.96 | 5939 | NYSE | KWR | Tue, Dec 22, 2015 | 78.42 | 79.45 | 77.63 | 79.21 | 5938 | NYSE | KWR | Mon, Dec 21, 2015 | 77.60 | 78.19 | 76.75 | 78.06 | 5937 | NYSE | KWR | Fri, Dec 18, 2015 | 77.25 | 78.92 | 76.74 | 76.91 | 5936 | NYSE | KWR | Thu, Dec 17, 2015 | 79.74 | 79.74 | 77.63 | 77.69 | 5935 | NYSE | KWR | Wed, Dec 16, 2015 | 78.54 | 79.79 | 78.09 | 79.62 | 5934 | NYSE | KWR | Tue, Dec 15, 2015 | 78.56 | 79.03 | 77.52 | 78.57 | 5933 | NYSE | KWR | Mon, Dec 14, 2015 | 77.79 | 78.72 | 76.97 | 78.06 | 5932 | NYSE | KWR | Fri, Dec 11, 2015 | 78.59 | 79.00 | 77.58 | 77.95 | 5931 | NYSE | KWR | Thu, Dec 10, 2015 | 80.72 | 80.72 | 79.23 | 79.91 | 5930 | NYSE | KWR | Wed, Dec 9, 2015 | 81.01 | 82.95 | 80.36 | 80.89 | 5929 | NYSE | KWR | Tue, Dec 8, 2015 | 81.49 | 81.91 | 80.03 | 80.81 | 5928 | NYSE | KWR | Mon, Dec 7, 2015 | 83.50 | 83.50 | 81.97 | 82.36 | 5927 | NYSE | KWR | Fri, Dec 4, 2015 | 83.54 | 83.79 | 82.30 | 83.47 | 5926 | NYSE | KWR | Thu, Dec 3, 2015 | 85.39 | 85.75 | 83.33 | 83.56 | 5925 | NYSE | KWR | Wed, Dec 2, 2015 | 85.18 | 85.99 | 84.82 | 85.04 | 5924 | NYSE | KWR | Tue, Dec 1, 2015 | 85.28 | 85.83 | 84.54 | 85.40 | 5923 | NYSE | KWR | Mon, Nov 30, 2015 | 85.06 | 85.90 | 84.23 | 85.23 | 5922 | NYSE | KWR | Fri, Nov 27, 2015 | 83.89 | 84.90 | 83.89 | 84.55 | 5921 | NYSE | KWR | Wed, Nov 25, 2015 | 83.89 | 84.36 | 83.50 | 84.09 | 5920 | NYSE | KWR | Tue, Nov 24, 2015 | 82.88 | 84.46 | 82.70 | 84.30 | 5919 | NYSE | KWR | Mon, Nov 23, 2015 | 82.57 | 83.87 | 82.57 | 83.31 | 5918 | NYSE | KWR | Fri, Nov 20, 2015 | 84.19 | 84.26 | 82.45 | 82.79 | 5917 | NYSE | KWR | Thu, Nov 19, 2015 | 83.71 | 84.95 | 83.44 | 83.58 | 5916 | NYSE | KWR | Wed, Nov 18, 2015 | 81.50 | 84.07 | 81.14 | 83.99 | 5915 | NYSE | KWR | Tue, Nov 17, 2015 | 79.42 | 81.52 | 78.80 | 81.06 | 5914 | NYSE | KWR | Mon, Nov 16, 2015 | 77.97 | 79.23 | 77.35 | 79.17 | 5913 | NYSE | KWR | Fri, Nov 13, 2015 | 77.53 | 78.88 | 77.06 | 78.11 | 5912 | NYSE | KWR | Thu, Nov 12, 2015 | 79.22 | 79.82 | 77.63 | 77.84 | 5911 | NYSE | KWR | Wed, Nov 11, 2015 | 81.02 | 81.02 | 79.91 | 79.99 | 5910 | NYSE | KWR | Tue, Nov 10, 2015 | 80.11 | 80.71 | 79.58 | 80.59 | 5909 | NYSE | KWR | Mon, Nov 9, 2015 | 82.43 | 82.89 | 79.96 | 80.37 | 5908 | NYSE | KWR | Fri, Nov 6, 2015 | 81.08 | 82.28 | 79.90 | 82.23 | 5907 | NYSE | KWR | Thu, Nov 5, 2015 | 81.12 | 81.31 | 79.30 | 81.19 | 5906 | NYSE | KWR | Wed, Nov 4, 2015 | 82.13 | 82.40 | 80.65 | 81.15 | 5905 | NYSE | KWR | Tue, Nov 3, 2015 | 80.83 | 82.54 | 80.35 | 82.15 | 5904 | NYSE | KWR | Mon, Nov 2, 2015 | 79.81 | 81.94 | 79.66 | 80.83 | 5903 | NYSE | KWR | Fri, Oct 30, 2015 | 80.65 | 81.24 | 79.10 | 79.38 | 5902 | NYSE | KWR | Thu, Oct 29, 2015 | 82.00 | 84.86 | 79.93 | 80.90 | 5901 | NYSE | KWR | Wed, Oct 28, 2015 | 77.11 | 78.87 | 76.30 | 78.61 | 5900 | NYSE | KWR | Tue, Oct 27, 2015 | 78.05 | 78.46 | 76.70 | 76.97 | 5899 | NYSE | KWR | Mon, Oct 26, 2015 | 79.84 | 79.84 | 78.22 | 78.47 | 5898 | NYSE | KWR | Fri, Oct 23, 2015 | 79.70 | 80.44 | 79.20 | 79.84 | 5897 | NYSE | KWR | Thu, Oct 22, 2015 | 78.27 | 79.69 | 78.02 | 78.99 | 5896 | NYSE | KWR | Wed, Oct 21, 2015 | 81.53 | 81.53 | 78.01 | 78.06 | 5895 | NYSE | KWR | Tue, Oct 20, 2015 | 81.64 | 83.24 | 81.36 | 81.60 | 5894 | NYSE | KWR | Mon, Oct 19, 2015 | 81.66 | 82.07 | 80.99 | 81.95 | 5893 | NYSE | KWR | Fri, Oct 16, 2015 | 82.87 | 82.87 | 80.69 | 81.88 | 5892 | NYSE | KWR | Thu, Oct 15, 2015 | 81.89 | 82.76 | 80.12 | 82.67 | 5891 | NYSE | KWR | Wed, Oct 14, 2015 | 82.29 | 83.31 | 81.35 | 81.62 | 5890 | NYSE | KWR | Tue, Oct 13, 2015 | 83.46 | 83.99 | 82.41 | 82.43 | 5889 | NYSE | KWR | Mon, Oct 12, 2015 | 84.61 | 85.14 | 83.90 | 84.16 | 5888 | NYSE | KWR | Fri, Oct 9, 2015 | 84.47 | 85.98 | 84.21 | 84.80 | 5887 | NYSE | KWR | Thu, Oct 8, 2015 | 82.10 | 84.60 | 82.10 | 84.10 | 5886 | NYSE | KWR | Wed, Oct 7, 2015 | 80.52 | 82.59 | 80.34 | 82.42 | 5885 | NYSE | KWR | Tue, Oct 6, 2015 | 79.86 | 81.10 | 79.54 | 79.90 | 5884 | NYSE | KWR | Mon, Oct 5, 2015 | 78.17 | 79.70 | 78.17 | 79.58 | 5883 | NYSE | KWR | Fri, Oct 2, 2015 | 76.09 | 77.67 | 75.89 | 77.41 | 5882 | NYSE | KWR | Thu, Oct 1, 2015 | 77.15 | 77.54 | 75.42 | 76.58 | 5881 | NYSE | KWR | Wed, Sep 30, 2015 | 76.91 | 77.81 | 75.98 | 77.08 | 5880 | NYSE | KWR | Tue, Sep 29, 2015 | 75.94 | 76.36 | 75.04 | 76.13 | 5879 | NYSE | KWR | Mon, Sep 28, 2015 | 76.64 | 76.69 | 75.35 | 75.74 | 5878 | NYSE | KWR | Fri, Sep 25, 2015 | 77.47 | 77.82 | 76.19 | 77.11 | 5877 | NYSE | KWR | Thu, Sep 24, 2015 | 75.72 | 77.22 | 75.38 | 76.98 | 5876 | NYSE | KWR | Wed, Sep 23, 2015 | 77.03 | 77.41 | 75.90 | 76.40 | 5875 | NYSE | KWR | Tue, Sep 22, 2015 | 78.07 | 78.22 | 76.34 | 77.14 | 5874 | NYSE | KWR | Mon, Sep 21, 2015 | 79.20 | 80.00 | 78.10 | 78.99 | 5873 | NYSE | KWR | Fri, Sep 18, 2015 | 78.87 | 79.74 | 78.12 | 78.79 | 5872 | NYSE | KWR | Thu, Sep 17, 2015 | 80.61 | 81.28 | 79.58 | 79.92 | 5871 | NYSE | KWR | Wed, Sep 16, 2015 | 79.56 | 80.36 | 79.14 | 80.23 | 5870 | NYSE | KWR | Tue, Sep 15, 2015 | 77.81 | 80.50 | 77.56 | 80.07 | 5869 | NYSE | KWR | Mon, Sep 14, 2015 | 77.71 | 78.18 | 76.45 | 77.52 | 5868 | NYSE | KWR | Fri, Sep 11, 2015 | 79.21 | 79.24 | 77.64 | 78.34 | 5867 | NYSE | KWR | Thu, Sep 10, 2015 | 79.23 | 79.91 | 78.81 | 79.12 | 5866 | NYSE | KWR | Wed, Sep 9, 2015 | 79.42 | 80.23 | 79.03 | 79.10 | 5865 | NYSE | KWR | Tue, Sep 8, 2015 | 77.91 | 79.39 | 77.22 | 78.97 | 5864 | NYSE | KWR | Fri, Sep 4, 2015 | 77.67 | 77.91 | 77.15 | 77.23 | 5863 | NYSE | KWR | Thu, Sep 3, 2015 | 76.83 | 79.46 | 76.48 | 78.61 | 5862 | NYSE | KWR | Wed, Sep 2, 2015 | 77.29 | 78.83 | 75.21 | 76.87 | 5861 | NYSE | KWR | Tue, Sep 1, 2015 | 78.18 | 78.61 | 76.35 | 76.53 | 5860 | NYSE | KWR | Mon, Aug 31, 2015 | 79.40 | 79.75 | 75.65 | 79.36 | 5859 | NYSE | KWR | Fri, Aug 28, 2015 | 79.82 | 80.57 | 79.30 | 79.92 | 5858 | NYSE | KWR | Thu, Aug 27, 2015 | 80.49 | 81.16 | 79.33 | 80.13 | 5857 | NYSE | KWR | Wed, Aug 26, 2015 | 79.11 | 80.33 | 77.12 | 79.90 | 5856 | NYSE | KWR | Tue, Aug 25, 2015 | 82.49 | 82.49 | 78.62 | 79.34 | 5855 | NYSE | KWR | Mon, Aug 24, 2015 | 80.75 | 83.95 | 78.75 | 81.00 | 5854 | NYSE | KWR | Fri, Aug 21, 2015 | 83.82 | 85.71 | 83.82 | 85.10 | 5853 | NYSE | KWR | Thu, Aug 20, 2015 | 86.27 | 86.27 | 84.89 | 85.06 | 5852 | NYSE | KWR | Wed, Aug 19, 2015 | 86.62 | 87.59 | 84.84 | 86.52 | 5851 | NYSE | KWR | Tue, Aug 18, 2015 | 88.39 | 88.96 | 86.75 | 87.33 | 5850 | NYSE | KWR | Mon, Aug 17, 2015 | 88.16 | 88.80 | 87.90 | 88.12 | 5849 | NYSE | KWR | Fri, Aug 14, 2015 | 88.42 | 88.75 | 87.88 | 88.22 | 5848 | NYSE | KWR | Thu, Aug 13, 2015 | 89.24 | 89.60 | 88.21 | 88.73 | 5847 | NYSE | KWR | Wed, Aug 12, 2015 | 90.19 | 91.01 | 88.63 | 89.01 | 5846 | NYSE | KWR | Tue, Aug 11, 2015 | 90.96 | 91.09 | 89.51 | 90.40 | 5845 | NYSE | KWR | Mon, Aug 10, 2015 | 91.22 | 92.28 | 90.50 | 91.76 | 5844 | NYSE | KWR | Fri, Aug 7, 2015 | 92.41 | 92.49 | 90.06 | 90.53 | 5843 | NYSE | KWR | Thu, Aug 6, 2015 | 93.12 | 94.32 | 91.88 | 93.16 | 5842 | NYSE | KWR | Wed, Aug 5, 2015 | 91.51 | 93.67 | 91.24 | 92.47 | 5841 | NYSE | KWR | Tue, Aug 4, 2015 | 90.23 | 92.97 | 90.23 | 91.42 | 5840 | NYSE | KWR | Mon, Aug 3, 2015 | 92.62 | 93.52 | 90.26 | 91.16 | 5839 | NYSE | KWR | Fri, Jul 31, 2015 | 86.39 | 95.74 | 84.82 | 92.70 | 5838 | NYSE | KWR | Thu, Jul 30, 2015 | 79.89 | 80.89 | 79.18 | 80.17 | 5837 | NYSE | KWR | Wed, Jul 29, 2015 | 81.21 | 81.61 | 79.58 | 79.93 | 5836 | NYSE | KWR | Tue, Jul 28, 2015 | 80.22 | 81.99 | 79.13 | 81.51 | 5835 | NYSE | KWR | Mon, Jul 27, 2015 | 80.51 | 80.66 | 79.25 | 79.98 | 5834 | NYSE | KWR | Fri, Jul 24, 2015 | 81.69 | 81.78 | 80.52 | 80.84 | 5833 | NYSE | KWR | Thu, Jul 23, 2015 | 81.35 | 82.91 | 81.35 | 81.79 | 5832 | NYSE | KWR | Wed, Jul 22, 2015 | 81.29 | 82.20 | 80.18 | 81.29 | 5831 | NYSE | KWR | Tue, Jul 21, 2015 | 81.85 | 83.13 | 81.05 | 81.31 | 5830 | NYSE | KWR | Mon, Jul 20, 2015 | 81.04 | 82.65 | 80.20 | 81.84 | 5829 | NYSE | KWR | Fri, Jul 17, 2015 | 82.93 | 82.94 | 78.13 | 81.63 | 5828 | NYSE | KWR | Thu, Jul 16, 2015 | 85.36 | 85.74 | 82.32 | 82.78 | 5827 | NYSE | KWR | Wed, Jul 15, 2015 | 85.12 | 86.42 | 84.61 | 85.07 | 5826 | NYSE | KWR | Tue, Jul 14, 2015 | 84.76 | 85.90 | 84.76 | 85.77 | 5825 | NYSE | KWR | Mon, Jul 13, 2015 | 84.20 | 85.16 | 83.83 | 84.97 | 5824 | NYSE | KWR | Fri, Jul 10, 2015 | 83.35 | 84.41 | 83.00 | 83.98 | 5823 | NYSE | KWR | Thu, Jul 9, 2015 | 83.77 | 83.99 | 81.22 | 82.31 | 5822 | NYSE | KWR | Wed, Jul 8, 2015 | 83.84 | 84.43 | 82.54 | 82.99 | 5821 | NYSE | KWR | Tue, Jul 7, 2015 | 85.36 | 85.36 | 83.08 | 84.61 | 5820 | NYSE | KWR | Mon, Jul 6, 2015 | 85.37 | 86.47 | 84.51 | 85.42 | 5819 | NYSE | KWR | Thu, Jul 2, 2015 | 88.32 | 88.32 | 84.68 | 85.70 | 5818 | NYSE | KWR | Wed, Jul 1, 2015 | 89.36 | 90.14 | 87.29 | 88.01 | 5817 | NYSE | KWR | Tue, Jun 30, 2015 | 90.23 | 90.23 | 88.25 | 88.84 | 5816 | NYSE | KWR | Mon, Jun 29, 2015 | 89.49 | 90.59 | 88.87 | 89.40 | 5815 | NYSE | KWR | Fri, Jun 26, 2015 | 89.90 | 90.69 | 89.02 | 90.04 | 5814 | NYSE | KWR | Thu, Jun 25, 2015 | 89.11 | 90.35 | 88.51 | 89.58 | 5813 | NYSE | KWR | Wed, Jun 24, 2015 | 88.90 | 89.25 | 88.01 | 88.67 | 5812 | NYSE | KWR | Tue, Jun 23, 2015 | 88.29 | 89.20 | 88.18 | 89.05 | 5811 | NYSE | KWR | Mon, Jun 22, 2015 | 88.47 | 89.18 | 86.81 | 88.91 | 5810 | NYSE | KWR | Fri, Jun 19, 2015 | 87.80 | 89.07 | 87.52 | 88.16 | 5809 | NYSE | KWR | Thu, Jun 18, 2015 | 87.31 | 88.37 | 87.27 | 87.99 | 5808 | NYSE | KWR | Wed, Jun 17, 2015 | 87.39 | 87.76 | 86.49 | 86.78 | 5807 | NYSE | KWR | Tue, Jun 16, 2015 | 85.93 | 87.50 | 85.36 | 86.86 | 5806 | NYSE | KWR | Mon, Jun 15, 2015 | 86.51 | 86.74 | 84.86 | 86.44 | 5805 | NYSE | KWR | Fri, Jun 12, 2015 | 86.40 | 87.50 | 86.40 | 86.88 | 5804 | NYSE | KWR | Thu, Jun 11, 2015 | 86.70 | 87.00 | 86.01 | 86.91 | 5803 | NYSE | KWR | Wed, Jun 10, 2015 | 84.94 | 87.07 | 84.94 | 86.84 | 5802 | NYSE | KWR | Tue, Jun 9, 2015 | 85.31 | 85.31 | 83.48 | 84.41 | 5801 | NYSE | KWR | Mon, Jun 8, 2015 | 84.75 | 85.35 | 83.95 | 84.50 | 5800 | NYSE | KWR | Fri, Jun 5, 2015 | 84.48 | 85.94 | 83.13 | 85.27 | 5799 | NYSE | KWR | Thu, Jun 4, 2015 | 85.70 | 86.03 | 84.44 | 84.85 | 5798 | NYSE | KWR | Wed, Jun 3, 2015 | 85.79 | 86.96 | 85.79 | 86.42 | 5797 | NYSE | KWR | Tue, Jun 2, 2015 | 84.96 | 86.61 | 84.74 | 85.78 | 5796 | NYSE | KWR | Mon, Jun 1, 2015 | 86.15 | 86.16 | 84.04 | 85.80 | 5795 | NYSE | KWR | Fri, May 29, 2015 | 84.91 | 85.92 | 84.23 | 85.38 | 5794 | NYSE | KWR | Thu, May 28, 2015 | 84.64 | 85.52 | 84.31 | 85.40 | 5793 | NYSE | KWR | Wed, May 27, 2015 | 83.67 | 85.62 | 83.67 | 85.28 | 5792 | NYSE | KWR | Tue, May 26, 2015 | 84.96 | 84.96 | 82.83 | 83.88 | 5791 | NYSE | KWR | Fri, May 22, 2015 | 86.72 | 86.72 | 84.90 | 85.22 | 5790 | NYSE | KWR | Thu, May 21, 2015 | 86.90 | 87.03 | 85.69 | 86.72 | 5789 | NYSE | KWR | Wed, May 20, 2015 | 86.54 | 86.60 | 85.76 | 86.15 | 5788 | NYSE | KWR | Tue, May 19, 2015 | 86.73 | 86.96 | 85.90 | 86.69 | 5787 | NYSE | KWR | Mon, May 18, 2015 | 86.18 | 87.34 | 84.47 | 87.07 | 5786 | NYSE | KWR | Fri, May 15, 2015 | 86.53 | 87.37 | 85.99 | 86.61 | 5785 | NYSE | KWR | Thu, May 14, 2015 | 84.14 | 87.09 | 84.14 | 86.67 | 5784 | NYSE | KWR | Wed, May 13, 2015 | 83.98 | 84.91 | 83.31 | 84.34 | 5783 | NYSE | KWR | Tue, May 12, 2015 | 84.04 | 84.62 | 82.80 | 83.53 | 5782 | NYSE | KWR | Mon, May 11, 2015 | 84.05 | 85.00 | 83.28 | 84.24 | 5781 | NYSE | KWR | Fri, May 8, 2015 | 84.67 | 84.90 | 82.99 | 83.73 | 5780 | NYSE | KWR | Thu, May 7, 2015 | 83.90 | 84.79 | 82.95 | 83.77 | 5779 | NYSE | KWR | Wed, May 6, 2015 | 81.37 | 85.17 | 81.35 | 83.82 | 5778 | NYSE | KWR | Tue, May 5, 2015 | 81.45 | 82.32 | 80.69 | 81.74 | 5777 | NYSE | KWR | Mon, May 4, 2015 | 82.90 | 83.16 | 81.38 | 81.45 | 5776 | NYSE | KWR | Fri, May 1, 2015 | 83.90 | 85.03 | 82.16 | 82.71 | 5775 | NYSE | KWR | Thu, Apr 30, 2015 | 86.00 | 86.22 | 82.95 | 83.22 | 5774 | NYSE | KWR | Wed, Apr 29, 2015 | 87.75 | 88.10 | 86.80 | 87.75 | 5773 | NYSE | KWR | Tue, Apr 28, 2015 | 87.75 | 88.22 | 86.61 | 88.04 | 5772 | NYSE | KWR | Mon, Apr 27, 2015 | 87.45 | 88.65 | 86.29 | 87.44 | 5771 | NYSE | KWR | Fri, Apr 24, 2015 | 87.35 | 87.70 | 86.69 | 87.23 | 5770 | NYSE | KWR | Thu, Apr 23, 2015 | 86.04 | 88.07 | 86.04 | 87.51 | 5769 | NYSE | KWR | Wed, Apr 22, 2015 | 86.45 | 86.96 | 84.90 | 86.55 | 5768 | NYSE | KWR | Tue, Apr 21, 2015 | 86.95 | 87.17 | 85.90 | 86.45 | 5767 | NYSE | KWR | Mon, Apr 20, 2015 | 85.54 | 87.89 | 85.54 | 86.82 | 5766 | NYSE | KWR | Fri, Apr 17, 2015 | 85.65 | 85.92 | 85.14 | 85.25 | 5765 | NYSE | KWR | Thu, Apr 16, 2015 | 86.92 | 88.43 | 86.00 | 86.60 | 5764 | NYSE | KWR | Wed, Apr 15, 2015 | 85.92 | 88.39 | 85.73 | 87.03 | 5763 | NYSE | KWR | Tue, Apr 14, 2015 | 85.82 | 86.37 | 85.28 | 86.05 | 5762 | NYSE | KWR | Mon, Apr 13, 2015 | 85.83 | 86.80 | 85.81 | 86.12 | 5761 | NYSE | KWR | Fri, Apr 10, 2015 | 86.75 | 86.75 | 85.34 | 85.97 | 5760 | NYSE | KWR | Thu, Apr 9, 2015 | 85.64 | 86.44 | 84.64 | 86.21 | 5759 | NYSE | KWR | Wed, Apr 8, 2015 | 86.21 | 86.82 | 85.22 | 85.78 | 5758 | NYSE | KWR | Tue, Apr 7, 2015 | 86.49 | 87.33 | 86.26 | 86.48 | 5757 | NYSE | KWR | Mon, Apr 6, 2015 | 85.95 | 87.60 | 85.12 | 86.90 | 5756 | NYSE | KWR | Thu, Apr 2, 2015 | 86.12 | 86.99 | 85.84 | 86.26 | 5755 | NYSE | KWR | Wed, Apr 1, 2015 | 85.09 | 85.90 | 83.54 | 85.73 | 5754 | NYSE | KWR | Tue, Mar 31, 2015 | 83.82 | 86.07 | 83.40 | 85.64 | 5753 | NYSE | KWR | Mon, Mar 30, 2015 | 81.35 | 84.40 | 81.12 | 83.93 | 5752 | NYSE | KWR | Fri, Mar 27, 2015 | 82.13 | 82.91 | 80.37 | 80.94 | 5751 | NYSE | KWR | Thu, Mar 26, 2015 | 82.70 | 83.91 | 81.55 | 81.88 | 5750 | NYSE | KWR | Wed, Mar 25, 2015 | 85.17 | 85.17 | 82.67 | 82.95 | 5749 | NYSE | KWR | Tue, Mar 24, 2015 | 85.09 | 85.33 | 84.40 | 84.64 | 5748 | NYSE | KWR | Mon, Mar 23, 2015 | 84.61 | 85.61 | 84.61 | 84.80 | 5747 | NYSE | KWR | Fri, Mar 20, 2015 | 85.60 | 86.10 | 84.77 | 85.11 | 5746 | NYSE | KWR | Thu, Mar 19, 2015 | 85.47 | 86.11 | 85.10 | 85.70 | 5745 | NYSE | KWR | Wed, Mar 18, 2015 | 85.52 | 86.85 | 84.50 | 85.92 | 5744 | NYSE | KWR | Tue, Mar 17, 2015 | 85.13 | 85.74 | 84.49 | 85.45 | 5743 | NYSE | KWR | Mon, Mar 16, 2015 | 84.25 | 85.49 | 83.62 | 85.03 | 5742 | NYSE | KWR | Fri, Mar 13, 2015 | 83.56 | 84.42 | 82.70 | 84.09 | 5741 | NYSE | KWR | Thu, Mar 12, 2015 | 80.88 | 84.38 | 80.29 | 83.93 | 5740 | NYSE | KWR | Wed, Mar 11, 2015 | 79.95 | 81.23 | 79.48 | 80.28 | 5739 | NYSE | KWR | Tue, Mar 10, 2015 | 80.12 | 80.29 | 79.55 | 79.98 | 5738 | NYSE | KWR | Mon, Mar 9, 2015 | 80.66 | 81.74 | 80.30 | 81.05 | 5737 | NYSE | KWR | Fri, Mar 6, 2015 | 81.50 | 82.24 | 80.00 | 80.24 | 5736 | NYSE | KWR | Thu, Mar 5, 2015 | 83.12 | 83.12 | 80.54 | 82.30 | 5735 | NYSE | KWR | Wed, Mar 4, 2015 | 81.58 | 83.09 | 80.29 | 81.50 | 5734 | NYSE | KWR | Tue, Mar 3, 2015 | 82.16 | 82.46 | 80.90 | 81.88 | 5733 | NYSE | KWR | Mon, Mar 2, 2015 | 81.71 | 82.95 | 80.78 | 82.66 | 5732 | NYSE | KWR | Fri, Feb 27, 2015 | 86.00 | 86.99 | 80.70 | 81.18 | 5731 | NYSE | KWR | Thu, Feb 26, 2015 | 86.85 | 88.65 | 86.48 | 87.96 | 5730 | NYSE | KWR | Wed, Feb 25, 2015 | 87.36 | 88.40 | 86.34 | 87.30 | 5729 | NYSE | KWR | Tue, Feb 24, 2015 | 87.71 | 88.94 | 87.25 | 87.66 | 5728 | NYSE | KWR | Mon, Feb 23, 2015 | 86.28 | 87.46 | 85.56 | 87.38 | 5727 | NYSE | KWR | Fri, Feb 20, 2015 | 86.59 | 87.34 | 85.03 | 86.81 | 5726 | NYSE | KWR | Thu, Feb 19, 2015 | 87.12 | 88.42 | 86.79 | 87.18 | 5725 | NYSE | KWR | Wed, Feb 18, 2015 | 86.54 | 87.15 | 86.21 | 87.07 | 5724 | NYSE | KWR | Tue, Feb 17, 2015 | 86.70 | 87.04 | 85.53 | 86.28 | 5723 | NYSE | KWR | Fri, Feb 13, 2015 | 85.12 | 86.92 | 84.73 | 86.40 | 5722 | NYSE | KWR | Thu, Feb 12, 2015 | 84.95 | 85.90 | 84.09 | 85.20 | 5721 | NYSE | KWR | Wed, Feb 11, 2015 | 84.57 | 84.96 | 83.69 | 84.09 | 5720 | NYSE | KWR | Tue, Feb 10, 2015 | 85.10 | 85.97 | 82.50 | 84.26 | 5719 | NYSE | KWR | Mon, Feb 9, 2015 | 84.09 | 85.70 | 84.02 | 84.25 | 5718 | NYSE | KWR | Fri, Feb 6, 2015 | 84.68 | 85.22 | 84.04 | 84.78 | 5717 | NYSE | KWR | Thu, Feb 5, 2015 | 83.75 | 85.36 | 82.32 | 84.42 | 5716 | NYSE | KWR | Wed, Feb 4, 2015 | 82.76 | 83.60 | 82.47 | 83.27 | 5715 | NYSE | KWR | Tue, Feb 3, 2015 | 80.82 | 84.36 | 80.82 | 83.60 | 5714 | NYSE | KWR | Mon, Feb 2, 2015 | 78.92 | 81.04 | 78.03 | 80.51 | 5713 | NYSE | KWR | Fri, Jan 30, 2015 | 80.20 | 80.62 | 78.41 | 78.92 | 5712 | NYSE | KWR | Thu, Jan 29, 2015 | 78.91 | 81.14 | 78.30 | 80.51 | 5711 | NYSE | KWR | Wed, Jan 28, 2015 | 80.96 | 82.14 | 78.34 | 79.06 | 5710 | NYSE | KWR | Tue, Jan 27, 2015 | 81.07 | 81.55 | 79.67 | 80.60 | 5709 | NYSE | KWR | Mon, Jan 26, 2015 | 80.76 | 81.90 | 79.66 | 81.52 | 5708 | NYSE | KWR | Fri, Jan 23, 2015 | 82.78 | 82.86 | 80.47 | 80.59 | 5707 | NYSE | KWR | Thu, Jan 22, 2015 | 80.37 | 82.72 | 79.20 | 82.51 | 5706 | NYSE | KWR | Wed, Jan 21, 2015 | 80.06 | 80.59 | 79.24 | 79.77 | 5705 | NYSE | KWR | Tue, Jan 20, 2015 | 81.00 | 81.00 | 78.91 | 80.09 | 5704 | NYSE | KWR | Fri, Jan 16, 2015 | 79.20 | 81.34 | 79.20 | 80.94 | 5703 | NYSE | KWR | Thu, Jan 15, 2015 | 83.03 | 83.03 | 79.38 | 79.70 | 5702 | NYSE | KWR | Wed, Jan 14, 2015 | 82.84 | 83.68 | 82.39 | 83.28 | 5701 | NYSE | KWR | Tue, Jan 13, 2015 | 83.71 | 84.73 | 82.70 | 83.69 | 5700 | NYSE | KWR | Mon, Jan 12, 2015 | 83.34 | 84.24 | 82.05 | 83.44 | 5699 | NYSE | KWR | Fri, Jan 9, 2015 | 85.33 | 85.40 | 83.58 | 83.72 | 5698 | NYSE | KWR | Thu, Jan 8, 2015 | 86.81 | 88.44 | 85.30 | 85.71 | 5697 | NYSE | KWR | Wed, Jan 7, 2015 | 87.00 | 87.00 | 84.99 | 86.61 | 5696 | NYSE | KWR | Tue, Jan 6, 2015 | 86.93 | 88.32 | 85.55 | 85.98 | 5695 | NYSE | KWR | Mon, Jan 5, 2015 | 89.70 | 91.22 | 88.01 | 88.45 | 5694 | NYSE | KWR | Fri, Jan 2, 2015 | 92.72 | 92.72 | 88.66 | 90.03 | 5693 | NYSE | KWR | Wed, Dec 31, 2014 | 91.49 | 93.56 | 90.97 | 92.04 | 5692 | NYSE | KWR | Tue, Dec 30, 2014 | 90.90 | 91.40 | 90.34 | 90.92 | 5691 | NYSE | KWR | Mon, Dec 29, 2014 | 92.00 | 92.71 | 89.91 | 91.11 | 5690 | NYSE | KWR | Fri, Dec 26, 2014 | 92.43 | 93.18 | 91.60 | 92.67 | 5689 | NYSE | KWR | Wed, Dec 24, 2014 | 91.99 | 92.65 | 91.07 | 92.00 | 5688 | NYSE | KWR | Tue, Dec 23, 2014 | 92.41 | 92.45 | 90.11 | 91.28 | 5687 | NYSE | KWR | Mon, Dec 22, 2014 | 91.12 | 91.69 | 89.80 | 91.56 | 5686 | NYSE | KWR | Fri, Dec 19, 2014 | 88.80 | 90.84 | 88.28 | 90.75 | 5685 | NYSE | KWR | Thu, Dec 18, 2014 | 88.21 | 89.91 | 87.44 | 89.18 | 5684 | NYSE | KWR | Wed, Dec 17, 2014 | 85.56 | 87.00 | 84.00 | 86.97 | 5683 | NYSE | KWR | Tue, Dec 16, 2014 | 84.72 | 86.71 | 83.44 | 84.87 | 5682 | NYSE | KWR | Mon, Dec 15, 2014 | 83.14 | 85.42 | 82.64 | 84.54 | 5681 | NYSE | KWR | Fri, Dec 12, 2014 | 82.58 | 83.78 | 81.50 | 82.47 | 5680 | NYSE | KWR | Thu, Dec 11, 2014 | 84.89 | 85.88 | 83.20 | 83.83 | 5679 | NYSE | KWR | Wed, Dec 10, 2014 | 87.08 | 87.29 | 84.32 | 84.74 | 5678 | NYSE | KWR | Tue, Dec 9, 2014 | 84.13 | 87.79 | 84.13 | 87.60 | 5677 | NYSE | KWR | Mon, Dec 8, 2014 | 85.25 | 86.62 | 84.50 | 84.86 | 5676 | NYSE | KWR | Fri, Dec 5, 2014 | 83.90 | 86.00 | 83.90 | 85.74 | 5675 | NYSE | KWR | Thu, Dec 4, 2014 | 84.58 | 84.75 | 83.60 | 84.24 | 5674 | NYSE | KWR | Wed, Dec 3, 2014 | 82.80 | 85.16 | 82.80 | 84.76 | 5673 | NYSE | KWR | Tue, Dec 2, 2014 | 80.53 | 82.79 | 80.42 | 82.51 | 5672 | NYSE | KWR | Mon, Dec 1, 2014 | 81.45 | 81.45 | 80.01 | 80.10 | 5671 | NYSE | KWR | Fri, Nov 28, 2014 | 82.44 | 82.61 | 81.22 | 81.43 | 5670 | NYSE | KWR | Wed, Nov 26, 2014 | 81.67 | 83.39 | 81.22 | 82.81 | 5669 | NYSE | KWR | Tue, Nov 25, 2014 | 82.29 | 83.55 | 81.71 | 82.28 | 5668 | NYSE | KWR | Mon, Nov 24, 2014 | 82.59 | 83.14 | 81.47 | 82.90 | 5667 | NYSE | KWR | Fri, Nov 21, 2014 | 83.02 | 83.71 | 82.06 | 82.31 | 5666 | NYSE | KWR | Thu, Nov 20, 2014 | 80.17 | 81.68 | 80.10 | 81.50 | 5665 | NYSE | KWR | Wed, Nov 19, 2014 | 81.12 | 81.20 | 79.57 | 80.62 | 5664 | NYSE | KWR | Tue, Nov 18, 2014 | 82.61 | 83.74 | 81.68 | 81.84 | 5663 | NYSE | KWR | Mon, Nov 17, 2014 | 83.49 | 84.28 | 82.32 | 82.37 | 5662 | NYSE | KWR | Fri, Nov 14, 2014 | 83.19 | 84.24 | 82.57 | 83.82 | 5661 | NYSE | KWR | Thu, Nov 13, 2014 | 84.21 | 85.00 | 84.12 | 83.74 | 5660 | NYSE | KWR | Wed, Nov 12, 2014 | 82.46 | 84.29 | 82.46 | 83.95 | 5659 | NYSE | KWR | Tue, Nov 11, 2014 | 83.96 | 84.84 | 82.99 | 83.25 | 5658 | NYSE | KWR | Mon, Nov 10, 2014 | 83.51 | 84.84 | 82.32 | 83.99 | 5657 | NYSE | KWR | Fri, Nov 7, 2014 | 83.28 | 84.04 | 82.29 | 83.70 | 5656 | NYSE | KWR | Thu, Nov 6, 2014 | 83.06 | 83.32 | 82.33 | 83.15 | 5655 | NYSE | KWR | Wed, Nov 5, 2014 | 82.88 | 83.76 | 82.52 | 83.28 | 5654 | NYSE | KWR | Tue, Nov 4, 2014 | 83.42 | 83.91 | 81.67 | 82.51 | 5653 | NYSE | KWR | Mon, Nov 3, 2014 | 82.54 | 83.72 | 81.79 | 83.27 | 5652 | NYSE | KWR | Fri, Oct 31, 2014 | 81.54 | 82.66 | 81.33 | 82.08 | 5651 | NYSE | KWR | Thu, Oct 30, 2014 | 78.70 | 81.45 | 78.00 | 81.05 | 5650 | NYSE | KWR | Wed, Oct 29, 2014 | 77.00 | 79.30 | 75.99 | 78.73 | 5649 | NYSE | KWR | Tue, Oct 28, 2014 | 72.32 | 76.00 | 72.32 | 75.77 | 5648 | NYSE | KWR | Mon, Oct 27, 2014 | 72.34 | 72.95 | 71.37 | 72.41 | 5647 | NYSE | KWR | Fri, Oct 24, 2014 | 72.53 | 72.74 | 71.84 | 72.70 | 5646 | NYSE | KWR | Thu, Oct 23, 2014 | 71.45 | 72.79 | 71.45 | 72.64 | 5645 | NYSE | KWR | Wed, Oct 22, 2014 | 72.23 | 72.31 | 70.57 | 71.13 | 5644 | NYSE | KWR | Tue, Oct 21, 2014 | 71.90 | 72.43 | 71.44 | 71.99 | 5643 | NYSE | KWR | Mon, Oct 20, 2014 | 69.95 | 71.97 | 69.35 | 71.70 | 5642 | NYSE | KWR | Fri, Oct 17, 2014 | 70.75 | 70.75 | 69.60 | 70.06 | 5641 | NYSE | KWR | Thu, Oct 16, 2014 | 68.87 | 70.63 | 67.84 | 69.74 | 5640 | NYSE | KWR | Wed, Oct 15, 2014 | 68.22 | 70.54 | 67.29 | 69.89 | 5639 | NYSE | KWR | Tue, Oct 14, 2014 | 70.05 | 71.00 | 69.38 | 69.68 | 5638 | NYSE | KWR | Mon, Oct 13, 2014 | 68.86 | 71.02 | 68.55 | 69.88 | 5637 | NYSE | KWR | Fri, Oct 10, 2014 | 69.38 | 70.09 | 68.59 | 69.14 | 5636 | NYSE | KWR | Thu, Oct 9, 2014 | 72.02 | 72.02 | 69.78 | 70.09 | 5635 | NYSE | KWR | Wed, Oct 8, 2014 | 70.01 | 72.42 | 69.50 | 72.39 | 5634 | NYSE | KWR | Tue, Oct 7, 2014 | 70.68 | 70.99 | 70.01 | 70.12 | 5633 | NYSE | KWR | Mon, Oct 6, 2014 | 71.91 | 72.33 | 71.03 | 71.34 | 5632 | NYSE | KWR | Fri, Oct 3, 2014 | 72.15 | 72.25 | 71.15 | 71.72 | 5631 | NYSE | KWR | Thu, Oct 2, 2014 | 69.72 | 71.39 | 69.17 | 71.24 | 5630 | NYSE | KWR | Wed, Oct 1, 2014 | 71.37 | 71.37 | 69.10 | 69.73 | 5629 | NYSE | KWR | Tue, Sep 30, 2014 | 73.21 | 73.30 | 71.67 | 71.69 | 5628 | NYSE | KWR | Mon, Sep 29, 2014 | 73.70 | 74.38 | 73.37 | 73.82 | 5627 | NYSE | KWR | Fri, Sep 26, 2014 | 74.25 | 75.07 | 73.72 | 74.65 | 5626 | NYSE | KWR | Thu, Sep 25, 2014 | 75.85 | 75.85 | 73.93 | 74.11 | 5625 | NYSE | KWR | Wed, Sep 24, 2014 | 74.74 | 76.05 | 73.42 | 75.79 | 5624 | NYSE | KWR | Tue, Sep 23, 2014 | 75.22 | 75.95 | 74.44 | 74.82 | 5623 | NYSE | KWR | Mon, Sep 22, 2014 | 74.55 | 76.33 | 73.60 | 75.62 | 5622 | NYSE | KWR | Fri, Sep 19, 2014 | 76.25 | 76.41 | 74.90 | 74.98 | 5621 | NYSE | KWR | Thu, Sep 18, 2014 | 75.05 | 76.52 | 74.59 | 76.16 | 5620 | NYSE | KWR | Wed, Sep 17, 2014 | 75.22 | 75.63 | 74.02 | 74.48 | 5619 | NYSE | KWR | Tue, Sep 16, 2014 | 75.36 | 75.43 | 74.37 | 74.98 | 5618 | NYSE | KWR | Mon, Sep 15, 2014 | 76.09 | 76.62 | 75.09 | 75.33 | 5617 | NYSE | KWR | Fri, Sep 12, 2014 | 77.76 | 77.76 | 75.81 | 76.25 | 5616 | NYSE | KWR | Thu, Sep 11, 2014 | 76.25 | 77.98 | 75.84 | 77.79 | 5615 | NYSE | KWR | Wed, Sep 10, 2014 | 76.20 | 76.92 | 75.88 | 76.63 | 5614 | NYSE | KWR | Tue, Sep 9, 2014 | 77.56 | 77.56 | 76.21 | 76.59 | 5613 | NYSE | KWR | Mon, Sep 8, 2014 | 77.00 | 78.33 | 77.00 | 77.91 | 5612 | NYSE | KWR | Fri, Sep 5, 2014 | 76.98 | 77.95 | 76.98 | 77.55 | 5611 | NYSE | KWR | Thu, Sep 4, 2014 | 78.36 | 78.76 | 77.14 | 77.37 | 5610 | NYSE | KWR | Wed, Sep 3, 2014 | 79.24 | 79.59 | 78.11 | 78.42 | 5609 | NYSE | KWR | Tue, Sep 2, 2014 | 78.32 | 79.06 | 77.55 | 78.78 | 5608 | NYSE | KWR | Fri, Aug 29, 2014 | 77.95 | 78.28 | 77.21 | 78.00 | 5607 | NYSE | KWR | Thu, Aug 28, 2014 | 77.98 | 79.27 | 77.09 | 77.93 | 5606 | NYSE | KWR | Wed, Aug 27, 2014 | 78.81 | 79.02 | 77.86 | 78.14 | 5605 | NYSE | KWR | Tue, Aug 26, 2014 | 76.50 | 78.46 | 76.02 | 78.23 | 5604 | NYSE | KWR | Mon, Aug 25, 2014 | 77.12 | 77.32 | 76.54 | 76.60 | 5603 | NYSE | KWR | Fri, Aug 22, 2014 | 77.19 | 77.19 | 75.97 | 76.51 | 5602 | NYSE | KWR | Thu, Aug 21, 2014 | 75.69 | 77.45 | 75.30 | 77.09 | 5601 | NYSE | KWR | Wed, Aug 20, 2014 | 75.74 | 76.07 | 74.99 | 75.76 | 5600 | NYSE | KWR | Tue, Aug 19, 2014 | 76.18 | 76.61 | 75.72 | 75.97 | 5599 | NYSE | KWR | Mon, Aug 18, 2014 | 75.00 | 76.00 | 74.62 | 75.88 | 5598 | NYSE | KWR | Fri, Aug 15, 2014 | 75.21 | 75.76 | 73.44 | 74.31 | 5597 | NYSE | KWR | Thu, Aug 14, 2014 | 74.00 | 74.46 | 73.73 | 74.30 | 5596 | NYSE | KWR | Wed, Aug 13, 2014 | 74.62 | 74.63 | 73.50 | 73.97 | 5595 | NYSE | KWR | Tue, Aug 12, 2014 | 73.60 | 74.33 | 73.43 | 74.02 | 5594 | NYSE | KWR | Mon, Aug 11, 2014 | 73.10 | 74.68 | 72.89 | 73.93 | 5593 | NYSE | KWR | Fri, Aug 8, 2014 | 71.75 | 72.97 | 71.75 | 72.54 | 5592 | NYSE | KWR | Thu, Aug 7, 2014 | 72.32 | 72.64 | 71.53 | 71.88 | 5591 | NYSE | KWR | Wed, Aug 6, 2014 | 71.11 | 72.57 | 71.11 | 72.15 | 5590 | NYSE | KWR | Tue, Aug 5, 2014 | 71.53 | 72.20 | 70.70 | 71.38 | 5589 | NYSE | KWR | Mon, Aug 4, 2014 | 71.07 | 72.13 | 70.54 | 71.98 | 5588 | NYSE | KWR | Fri, Aug 1, 2014 | 70.94 | 71.49 | 69.85 | 71.04 | 5587 | NYSE | KWR | Thu, Jul 31, 2014 | 70.20 | 71.26 | 69.17 | 70.61 | 5586 | NYSE | KWR | Wed, Jul 30, 2014 | 71.72 | 71.73 | 70.76 | 71.22 | 5585 | NYSE | KWR | Tue, Jul 29, 2014 | 71.11 | 71.51 | 70.04 | 71.16 | 5584 | NYSE | KWR | Mon, Jul 28, 2014 | 71.30 | 71.38 | 70.00 | 70.70 | 5583 | NYSE | KWR | Fri, Jul 25, 2014 | 71.56 | 72.46 | 71.04 | 71.22 | 5582 | NYSE | KWR | Thu, Jul 24, 2014 | 73.56 | 73.56 | 71.72 | 72.21 | 5581 | NYSE | KWR | Wed, Jul 23, 2014 | 73.26 | 73.95 | 72.46 | 73.00 | 5580 | NYSE | KWR | Tue, Jul 22, 2014 | 72.92 | 73.31 | 72.37 | 72.92 | 5579 | NYSE | KWR | Mon, Jul 21, 2014 | 72.59 | 72.95 | 71.85 | 72.40 | 5578 | NYSE | KWR | Fri, Jul 18, 2014 | 72.31 | 73.59 | 72.25 | 73.19 | 5577 | NYSE | KWR | Thu, Jul 17, 2014 | 73.34 | 73.90 | 72.22 | 72.43 | 5576 | NYSE | KWR | Wed, Jul 16, 2014 | 74.97 | 74.97 | 73.47 | 73.66 | 5575 | NYSE | KWR | Tue, Jul 15, 2014 | 74.68 | 75.62 | 73.47 | 74.38 | 5574 | NYSE | KWR | Mon, Jul 14, 2014 | 76.41 | 76.41 | 74.81 | 75.17 | 5573 | NYSE | KWR | Fri, Jul 11, 2014 | 75.38 | 75.93 | 74.90 | 75.48 | 5572 | NYSE | KWR | Thu, Jul 10, 2014 | 74.64 | 76.50 | 74.64 | 75.83 | 5571 | NYSE | KWR | Wed, Jul 9, 2014 | 76.50 | 76.86 | 75.95 | 76.36 | 5570 | NYSE | KWR | Tue, Jul 8, 2014 | 76.07 | 76.71 | 75.59 | 76.39 | 5569 | NYSE | KWR | Mon, Jul 7, 2014 | 77.37 | 77.37 | 75.80 | 76.34 | 5568 | NYSE | KWR | Thu, Jul 3, 2014 | 77.27 | 78.05 | 77.14 | 77.90 | 5567 | NYSE | KWR | Wed, Jul 2, 2014 | 77.60 | 78.12 | 76.84 | 77.06 | 5566 | NYSE | KWR | Tue, Jul 1, 2014 | 77.02 | 78.90 | 77.02 | 77.58 | 5565 | NYSE | KWR | Mon, Jun 30, 2014 | 76.69 | 76.84 | 75.61 | 76.79 | 5564 | NYSE | KWR | Fri, Jun 27, 2014 | 74.73 | 76.60 | 74.73 | 76.41 | 5563 | NYSE | KWR | Thu, Jun 26, 2014 | 75.13 | 75.78 | 73.41 | 75.14 | 5562 | NYSE | KWR | Wed, Jun 25, 2014 | 73.42 | 75.23 | 73.42 | 74.91 | 5561 | NYSE | KWR | Tue, Jun 24, 2014 | 74.02 | 75.44 | 73.47 | 73.91 | 5560 | NYSE | KWR | Mon, Jun 23, 2014 | 74.79 | 74.79 | 74.25 | 74.49 | 5559 | NYSE | KWR | Fri, Jun 20, 2014 | 73.65 | 74.96 | 73.45 | 74.85 | 5558 | NYSE | KWR | Thu, Jun 19, 2014 | 73.52 | 73.83 | 73.09 | 73.64 | 5557 | NYSE | KWR | Wed, Jun 18, 2014 | 72.48 | 73.41 | 72.24 | 73.18 | 5556 | NYSE | KWR | Tue, Jun 17, 2014 | 72.77 | 73.69 | 72.15 | 73.09 | 5555 | NYSE | KWR | Mon, Jun 16, 2014 | 72.72 | 73.16 | 71.91 | 72.63 | 5554 | NYSE | KWR | Fri, Jun 13, 2014 | 73.58 | 73.60 | 72.45 | 72.99 | 5553 | NYSE | KWR | Thu, Jun 12, 2014 | 73.72 | 73.74 | 72.74 | 73.37 | 5552 | NYSE | KWR | Wed, Jun 11, 2014 | 74.43 | 74.65 | 73.42 | 73.97 | 5551 | NYSE | KWR | Tue, Jun 10, 2014 | 74.50 | 75.02 | 74.30 | 74.81 | 5550 | NYSE | KWR | Mon, Jun 9, 2014 | 75.02 | 75.74 | 74.38 | 74.85 | 5549 | NYSE | KWR | Fri, Jun 6, 2014 | 74.51 | 75.61 | 74.25 | 75.11 | 5548 | NYSE | KWR | Thu, Jun 5, 2014 | 71.76 | 74.02 | 71.32 | 74.00 | 5547 | NYSE | KWR | Wed, Jun 4, 2014 | 71.62 | 72.98 | 71.16 | 71.84 | 5546 | NYSE | KWR | Tue, Jun 3, 2014 | 74.22 | 74.22 | 71.29 | 71.72 | 5545 | NYSE | KWR | Mon, Jun 2, 2014 | 74.01 | 74.04 | 72.76 | 72.84 | 5544 | NYSE | KWR | Fri, May 30, 2014 | 75.12 | 75.50 | 73.99 | 74.03 | 5543 | NYSE | KWR | Thu, May 29, 2014 | 75.60 | 76.23 | 74.36 | 74.65 | 5542 | NYSE | KWR | Wed, May 28, 2014 | 75.50 | 75.73 | 74.35 | 74.89 | 5541 | NYSE | KWR | Tue, May 27, 2014 | 76.25 | 77.08 | 75.15 | 75.50 | 5540 | NYSE | KWR | Fri, May 23, 2014 | 75.17 | 76.07 | 74.09 | 75.55 | 5539 | NYSE | KWR | Thu, May 22, 2014 | 75.02 | 75.89 | 74.64 | 75.16 | 5538 | NYSE | KWR | Wed, May 21, 2014 | 75.86 | 76.44 | 74.15 | 75.02 | 5537 | NYSE | KWR | Tue, May 20, 2014 | 75.91 | 75.91 | 73.78 | 75.25 | 5536 | NYSE | KWR | Mon, May 19, 2014 | 74.73 | 76.64 | 74.73 | 75.81 | 5535 | NYSE | KWR | Fri, May 16, 2014 | 74.35 | 74.98 | 73.04 | 74.97 | 5534 | NYSE | KWR | Thu, May 15, 2014 | 73.51 | 74.45 | 73.21 | 74.35 | 5533 | NYSE | KWR | Wed, May 14, 2014 | 75.79 | 75.79 | 73.74 | 73.87 | 5532 | NYSE | KWR | Tue, May 13, 2014 | 77.21 | 77.32 | 75.89 | 75.95 | 5531 | NYSE | KWR | Mon, May 12, 2014 | 75.35 | 77.90 | 74.44 | 77.65 | 5530 | NYSE | KWR | Fri, May 9, 2014 | 73.69 | 74.99 | 73.53 | 74.97 | 5529 | NYSE | KWR | Thu, May 8, 2014 | 75.93 | 76.12 | 73.84 | 74.15 | 5528 | NYSE | KWR | Wed, May 7, 2014 | 74.74 | 75.93 | 73.76 | 75.79 | 5527 | NYSE | KWR | Tue, May 6, 2014 | 75.81 | 76.37 | 74.44 | 74.79 | 5526 | NYSE | KWR | Mon, May 5, 2014 | 76.45 | 77.21 | 75.32 | 76.37 | 5525 | NYSE | KWR | Fri, May 2, 2014 | 77.02 | 78.31 | 76.35 | 77.32 | 5524 | NYSE | KWR | Thu, May 1, 2014 | 75.17 | 78.17 | 74.52 | 77.11 | 5523 | NYSE | KWR | Wed, Apr 30, 2014 | 74.95 | 75.24 | 71.90 | 74.43 | 5522 | NYSE | KWR | Tue, Apr 29, 2014 | 76.49 | 77.23 | 75.30 | 75.46 | 5521 | NYSE | KWR | Mon, Apr 28, 2014 | 77.72 | 78.30 | 75.41 | 76.49 | 5520 | NYSE | KWR | Fri, Apr 25, 2014 | 78.05 | 78.68 | 76.81 | 77.06 | 5519 | NYSE | KWR | Thu, Apr 24, 2014 | 79.35 | 79.65 | 77.84 | 78.61 | 5518 | NYSE | KWR | Wed, Apr 23, 2014 | 80.28 | 80.59 | 79.07 | 79.22 | 5517 | NYSE | KWR | Tue, Apr 22, 2014 | 79.80 | 81.09 | 79.37 | 80.31 | 5516 | NYSE | KWR | Mon, Apr 21, 2014 | 79.41 | 79.99 | 78.72 | 79.72 | 5515 | NYSE | KWR | Thu, Apr 17, 2014 | 79.00 | 80.67 | 78.60 | 79.36 | 5514 | NYSE | KWR | Wed, Apr 16, 2014 | 79.48 | 79.84 | 78.85 | 79.43 | 5513 | NYSE | KWR | Tue, Apr 15, 2014 | 78.69 | 79.49 | 77.31 | 78.98 | 5512 | NYSE | KWR | Mon, Apr 14, 2014 | 78.62 | 79.18 | 77.44 | 78.63 | 5511 | NYSE | KWR | Fri, Apr 11, 2014 | 77.25 | 78.56 | 77.25 | 77.79 | 5510 | NYSE | KWR | Thu, Apr 10, 2014 | 78.58 | 78.89 | 76.77 | 78.33 | 5509 | NYSE | KWR | Wed, Apr 9, 2014 | 78.33 | 79.15 | 77.50 | 78.48 | 5508 | NYSE | KWR | Tue, Apr 8, 2014 | 77.21 | 78.74 | 77.21 | 78.27 | 5507 | NYSE | KWR | Mon, Apr 7, 2014 | 77.72 | 78.39 | 76.61 | 76.97 | 5506 | NYSE | KWR | Fri, Apr 4, 2014 | 80.98 | 80.98 | 77.57 | 78.36 | 5505 | NYSE | KWR | Thu, Apr 3, 2014 | 80.74 | 80.87 | 80.01 | 80.49 | 5504 | NYSE | KWR | Wed, Apr 2, 2014 | 80.73 | 81.70 | 80.23 | 81.08 | 5503 | NYSE | KWR | Tue, Apr 1, 2014 | 79.19 | 81.00 | 78.96 | 80.92 | 5502 | NYSE | KWR | Mon, Mar 31, 2014 | 76.80 | 79.59 | 76.42 | 78.83 | 5501 | NYSE | KWR | Fri, Mar 28, 2014 | 76.80 | 77.92 | 76.01 | 76.62 | 5500 | NYSE | KWR | Thu, Mar 27, 2014 | 75.51 | 77.44 | 75.02 | 76.91 | 5499 | NYSE | KWR | Wed, Mar 26, 2014 | 78.83 | 78.83 | 75.19 | 75.20 | 5498 | NYSE | KWR | Tue, Mar 25, 2014 | 78.18 | 79.09 | 78.18 | 78.54 | 5497 | NYSE | KWR | Mon, Mar 24, 2014 | 79.59 | 79.60 | 77.28 | 78.18 | 5496 | NYSE | KWR | Fri, Mar 21, 2014 | 80.17 | 80.91 | 79.37 | 79.50 | 5495 | NYSE | KWR | Thu, Mar 20, 2014 | 79.26 | 80.28 | 79.18 | 79.89 | 5494 | NYSE | KWR | Wed, Mar 19, 2014 | 80.29 | 80.29 | 79.20 | 79.58 | 5493 | NYSE | KWR | Tue, Mar 18, 2014 | 78.89 | 80.79 | 78.89 | 80.31 | 5492 | NYSE | KWR | Mon, Mar 17, 2014 | 79.32 | 80.15 | 78.71 | 79.13 | 5491 | NYSE | KWR | Fri, Mar 14, 2014 | 77.76 | 79.11 | 77.17 | 79.00 | 5490 | NYSE | KWR | Thu, Mar 13, 2014 | 79.94 | 79.98 | 77.58 | 78.11 | 5489 | NYSE | KWR | Wed, Mar 12, 2014 | 79.54 | 80.23 | 78.51 | 79.46 | 5488 | NYSE | KWR | Tue, Mar 11, 2014 | 79.14 | 79.64 | 78.16 | 79.00 | 5487 | NYSE | KWR | Mon, Mar 10, 2014 | 79.17 | 79.90 | 78.23 | 79.50 | 5486 | NYSE | KWR | Fri, Mar 7, 2014 | 80.04 | 80.04 | 78.80 | 79.16 | 5485 | NYSE | KWR | Thu, Mar 6, 2014 | 79.13 | 80.19 | 78.58 | 79.55 | 5484 | NYSE | KWR | Wed, Mar 5, 2014 | 79.49 | 79.50 | 78.44 | 78.99 | 5483 | NYSE | KWR | Tue, Mar 4, 2014 | 77.55 | 80.49 | 77.31 | 79.81 | 5482 | NYSE | KWR | Mon, Mar 3, 2014 | 76.68 | 77.33 | 75.86 | 76.46 | 5481 | NYSE | KWR | Fri, Feb 28, 2014 | 74.73 | 77.73 | 74.60 | 77.28 | 5480 | NYSE | KWR | Thu, Feb 27, 2014 | 71.96 | 73.47 | 71.55 | 73.47 | 5479 | NYSE | KWR | Wed, Feb 26, 2014 | 72.30 | 73.04 | 71.58 | 72.36 | 5478 | NYSE | KWR | Tue, Feb 25, 2014 | 71.59 | 72.76 | 71.35 | 71.99 | 5477 | NYSE | KWR | Mon, Feb 24, 2014 | 70.98 | 72.14 | 70.86 | 71.29 | 5476 | NYSE | KWR | Fri, Feb 21, 2014 | 70.98 | 71.49 | 70.31 | 70.71 | 5475 | NYSE | KWR | Thu, Feb 20, 2014 | 70.00 | 71.23 | 69.82 | 70.64 | 5474 | NYSE | KWR | Wed, Feb 19, 2014 | 71.59 | 72.18 | 70.11 | 70.26 | 5473 | NYSE | KWR | Tue, Feb 18, 2014 | 72.36 | 72.95 | 71.13 | 71.55 | 5472 | NYSE | KWR | Fri, Feb 14, 2014 | 72.38 | 72.60 | 71.50 | 72.38 | 5471 | NYSE | KWR | Thu, Feb 13, 2014 | 70.39 | 72.84 | 70.16 | 72.37 | 5470 | NYSE | KWR | Wed, Feb 12, 2014 | 69.96 | 70.50 | 69.89 | 70.39 | 5469 | NYSE | KWR | Tue, Feb 11, 2014 | 69.02 | 70.22 | 68.93 | 69.96 | 5468 | NYSE | KWR | Mon, Feb 10, 2014 | 69.25 | 69.68 | 68.01 | 69.12 | 5467 | NYSE | KWR | Fri, Feb 7, 2014 | 68.99 | 70.45 | 68.88 | 69.53 | 5466 | NYSE | KWR | Thu, Feb 6, 2014 | 68.51 | 69.35 | 68.06 | 68.68 | 5465 | NYSE | KWR | Wed, Feb 5, 2014 | 66.80 | 69.14 | 65.19 | 68.50 | 5464 | NYSE | KWR | Tue, Feb 4, 2014 | 67.30 | 68.96 | 66.90 | 67.41 | 5463 | NYSE | KWR | Mon, Feb 3, 2014 | 68.74 | 69.50 | 65.53 | 66.71 | 5462 | NYSE | KWR | Fri, Jan 31, 2014 | 69.06 | 70.33 | 68.74 | 69.11 | 5461 | NYSE | KWR | Thu, Jan 30, 2014 | 69.10 | 71.51 | 68.86 | 70.52 | 5460 | NYSE | KWR | Wed, Jan 29, 2014 | 68.79 | 69.87 | 68.02 | 69.13 | 5459 | NYSE | KWR | Tue, Jan 28, 2014 | 70.83 | 70.83 | 68.51 | 69.25 | 5458 | NYSE | KWR | Mon, Jan 27, 2014 | 70.39 | 71.51 | 69.84 | 70.59 | 5457 | NYSE | KWR | Fri, Jan 24, 2014 | 72.73 | 73.04 | 69.75 | 70.45 | 5456 | NYSE | KWR | Thu, Jan 23, 2014 | 73.83 | 74.20 | 72.51 | 73.48 | 5455 | NYSE | KWR | Wed, Jan 22, 2014 | 73.07 | 75.06 | 72.43 | 73.95 | 5454 | NYSE | KWR | Tue, Jan 21, 2014 | 73.22 | 73.87 | 72.06 | 72.88 | 5453 | NYSE | KWR | Fri, Jan 17, 2014 | 73.91 | 73.91 | 72.45 | 73.19 | 5452 | NYSE | KWR | Thu, Jan 16, 2014 | 74.34 | 75.08 | 73.33 | 73.70 | 5451 | NYSE | KWR | Wed, Jan 15, 2014 | 75.39 | 76.44 | 74.85 | 75.19 | 5450 | NYSE | KWR | Tue, Jan 14, 2014 | 74.44 | 75.93 | 74.44 | 75.73 | 5449 | NYSE | KWR | Mon, Jan 13, 2014 | 74.30 | 75.02 | 73.86 | 73.91 | 5448 | NYSE | KWR | Fri, Jan 10, 2014 | 73.72 | 74.98 | 72.05 | 74.29 | 5447 | NYSE | KWR | Thu, Jan 9, 2014 | 74.81 | 75.29 | 73.25 | 73.95 | 5446 | NYSE | KWR | Wed, Jan 8, 2014 | 76.35 | 76.35 | 74.15 | 74.36 | 5445 | NYSE | KWR | Tue, Jan 7, 2014 | 76.14 | 77.19 | 76.09 | 76.58 | 5444 | NYSE | KWR | Mon, Jan 6, 2014 | 76.34 | 77.17 | 75.53 | 76.05 | 5443 | NYSE | KWR | Fri, Jan 3, 2014 | 76.86 | 77.40 | 75.95 | 77.22 | 5442 | NYSE | KWR | Thu, Jan 2, 2014 | 76.15 | 77.13 | 75.83 | 76.87 | 5441 | NYSE | KWR | Tue, Dec 31, 2013 | 77.58 | 77.58 | 76.83 | 77.07 | 5440 | NYSE | KWR | Mon, Dec 30, 2013 | 76.93 | 77.78 | 76.45 | 77.41 | 5439 | NYSE | KWR | Fri, Dec 27, 2013 | 78.00 | 78.00 | 76.14 | 77.14 | 5438 | NYSE | KWR | Thu, Dec 26, 2013 | 78.48 | 78.48 | 77.32 | 77.83 | 5437 | NYSE | KWR | Tue, Dec 24, 2013 | 77.50 | 78.29 | 77.25 | 77.64 | 5436 | NYSE | KWR | Mon, Dec 23, 2013 | 77.10 | 77.83 | 76.33 | 77.62 | 5435 | NYSE | KWR | Fri, Dec 20, 2013 | 75.26 | 77.26 | 71.94 | 76.65 | 5434 | NYSE | KWR | Thu, Dec 19, 2013 | 76.06 | 76.54 | 75.12 | 75.31 | 5433 | NYSE | KWR | Wed, Dec 18, 2013 | 75.71 | 76.76 | 74.36 | 76.48 | 5432 | NYSE | KWR | Tue, Dec 17, 2013 | 76.60 | 76.65 | 74.29 | 75.39 | 5431 | NYSE | KWR | Mon, Dec 16, 2013 | 75.66 | 76.80 | 74.79 | 76.36 | 5430 | NYSE | KWR | Fri, Dec 13, 2013 | 75.15 | 75.92 | 74.80 | 75.43 | 5429 | NYSE | KWR | Thu, Dec 12, 2013 | 75.46 | 75.46 | 74.00 | 75.03 | 5428 | NYSE | KWR | Wed, Dec 11, 2013 | 77.04 | 77.04 | 74.43 | 75.20 | 5427 | NYSE | KWR | Tue, Dec 10, 2013 | 77.51 | 78.21 | 76.36 | 76.69 | 5426 | NYSE | KWR | Mon, Dec 9, 2013 | 77.71 | 77.71 | 76.67 | 77.41 | 5425 | NYSE | KWR | Fri, Dec 6, 2013 | 78.46 | 78.55 | 77.03 | 77.48 | 5424 | NYSE | KWR | Thu, Dec 5, 2013 | 77.06 | 77.87 | 76.52 | 77.39 | 5423 | NYSE | KWR | Wed, Dec 4, 2013 | 77.87 | 78.50 | 76.00 | 76.86 | 5422 | NYSE | KWR | Tue, Dec 3, 2013 | 79.08 | 79.82 | 77.46 | 78.11 | 5421 | NYSE | KWR | Mon, Dec 2, 2013 | 80.57 | 81.52 | 78.62 | 79.09 | 5420 | NYSE | KWR | Fri, Nov 29, 2013 | 80.65 | 81.30 | 79.69 | 81.04 | 5419 | NYSE | KWR | Wed, Nov 27, 2013 | 80.00 | 81.30 | 79.28 | 79.86 | 5418 | NYSE | KWR | Tue, Nov 26, 2013 | 80.24 | 80.24 | 79.43 | 80.17 | 5417 | NYSE | KWR | Mon, Nov 25, 2013 | 80.10 | 80.15 | 79.48 | 79.92 | 5416 | NYSE | KWR | Fri, Nov 22, 2013 | 79.93 | 80.65 | 78.79 | 79.95 | 5415 | NYSE | KWR | Thu, Nov 21, 2013 | 79.06 | 80.50 | 79.06 | 80.10 | 5414 | NYSE | KWR | Wed, Nov 20, 2013 | 79.63 | 79.63 | 77.97 | 78.56 | 5413 | NYSE | KWR | Tue, Nov 19, 2013 | 76.12 | 80.16 | 76.12 | 79.63 | 5412 | NYSE | KWR | Mon, Nov 18, 2013 | 77.10 | 77.10 | 75.52 | 76.43 | 5411 | NYSE | KWR | Fri, Nov 15, 2013 | 76.84 | 77.46 | 75.95 | 76.95 | 5410 | NYSE | KWR | Thu, Nov 14, 2013 | 76.91 | 77.42 | 75.97 | 77.09 | 5409 | NYSE | KWR | Wed, Nov 13, 2013 | 75.44 | 77.02 | 74.58 | 76.87 | 5408 | NYSE | KWR | Tue, Nov 12, 2013 | 76.22 | 76.59 | 75.39 | 76.19 | 5407 | NYSE | KWR | Mon, Nov 11, 2013 | 76.66 | 77.07 | 75.49 | 76.50 | 5406 | NYSE | KWR | Fri, Nov 8, 2013 | 75.51 | 77.02 | 75.08 | 76.59 | 5405 | NYSE | KWR | Thu, Nov 7, 2013 | 75.97 | 76.49 | 75.11 | 75.51 | 5404 | NYSE | KWR | Wed, Nov 6, 2013 | 74.24 | 75.56 | 73.83 | 75.44 | 5403 | NYSE | KWR | Tue, Nov 5, 2013 | 74.88 | 74.91 | 73.71 | 73.91 | 5402 | NYSE | KWR | Mon, Nov 4, 2013 | 74.35 | 75.08 | 73.72 | 75.00 | 5401 | NYSE | KWR | Fri, Nov 1, 2013 | 75.00 | 75.01 | 72.17 | 74.43 | 5400 | NYSE | KWR | Thu, Oct 31, 2013 | 78.25 | 78.61 | 75.07 | 75.91 | 5399 | NYSE | KWR | Wed, Oct 30, 2013 | 80.91 | 80.99 | 77.48 | 77.98 | 5398 | NYSE | KWR | Tue, Oct 29, 2013 | 80.97 | 81.42 | 79.25 | 81.41 | 5397 | NYSE | KWR | Mon, Oct 28, 2013 | 80.31 | 80.98 | 79.59 | 80.47 | 5396 | NYSE | KWR | Fri, Oct 25, 2013 | 81.47 | 81.47 | 79.64 | 80.52 | 5395 | NYSE | KWR | Thu, Oct 24, 2013 | 80.82 | 81.33 | 80.01 | 80.98 | 5394 | NYSE | KWR | Wed, Oct 23, 2013 | 80.47 | 80.99 | 80.08 | 80.37 | 5393 | NYSE | KWR | Tue, Oct 22, 2013 | 80.27 | 81.51 | 80.01 | 80.73 | 5392 | NYSE | KWR | Mon, Oct 21, 2013 | 80.25 | 80.88 | 79.56 | 80.14 | 5391 | NYSE | KWR | Fri, Oct 18, 2013 | 78.90 | 80.76 | 77.36 | 80.50 | 5390 | NYSE | KWR | Thu, Oct 17, 2013 | 75.94 | 77.92 | 75.48 | 77.90 | 5389 | NYSE | KWR | Wed, Oct 16, 2013 | 75.44 | 76.60 | 74.45 | 76.18 | 5388 | NYSE | KWR | Tue, Oct 15, 2013 | 74.79 | 74.80 | 73.51 | 74.62 | 5387 | NYSE | KWR | Mon, Oct 14, 2013 | 74.80 | 75.25 | 74.04 | 74.91 | 5386 | NYSE | KWR | Fri, Oct 11, 2013 | 72.64 | 74.99 | 72.01 | 74.91 | 5385 | NYSE | KWR | Thu, Oct 10, 2013 | 72.01 | 73.60 | 71.86 | 73.07 | 5384 | NYSE | KWR | Wed, Oct 9, 2013 | 71.49 | 71.49 | 70.02 | 70.72 | 5383 | NYSE | KWR | Tue, Oct 8, 2013 | 71.56 | 71.65 | 70.90 | 71.01 | 5382 | NYSE | KWR | Mon, Oct 7, 2013 | 72.17 | 72.55 | 71.30 | 71.56 | 5381 | NYSE | KWR | Fri, Oct 4, 2013 | 71.62 | 73.25 | 71.62 | 72.58 | 5380 | NYSE | KWR | Thu, Oct 3, 2013 | 72.45 | 72.45 | 71.32 | 71.84 | 5379 | NYSE | KWR | Wed, Oct 2, 2013 | 73.24 | 73.76 | 72.49 | 72.74 | 5378 | NYSE | KWR | Tue, Oct 1, 2013 | 73.33 | 74.32 | 72.20 | 74.11 | 5377 | NYSE | KWR | Mon, Sep 30, 2013 | 71.39 | 73.41 | 71.10 | 73.05 | 5376 | NYSE | KWR | Fri, Sep 27, 2013 | 72.05 | 72.81 | 71.74 | 72.57 | 5375 | NYSE | KWR | Thu, Sep 26, 2013 | 72.44 | 73.26 | 72.03 | 72.90 | 5374 | NYSE | KWR | Wed, Sep 25, 2013 | 71.29 | 73.20 | 70.87 | 72.06 | 5373 | NYSE | KWR | Tue, Sep 24, 2013 | 71.33 | 72.51 | 70.60 | 71.32 | 5372 | NYSE | KWR | Mon, Sep 23, 2013 | 69.87 | 71.23 | 69.28 | 71.02 | 5371 | NYSE | KWR | Fri, Sep 20, 2013 | 69.86 | 69.92 | 69.24 | 69.68 | 5370 | NYSE | KWR | Thu, Sep 19, 2013 | 70.00 | 70.45 | 68.89 | 69.44 | 5369 | NYSE | KWR | Wed, Sep 18, 2013 | 68.87 | 70.88 | 68.10 | 69.84 | 5368 | NYSE | KWR | Tue, Sep 17, 2013 | 67.98 | 69.22 | 67.46 | 68.99 | 5367 | NYSE | KWR | Mon, Sep 16, 2013 | 69.13 | 69.13 | 67.86 | 67.98 | 5366 | NYSE | KWR | Fri, Sep 13, 2013 | 67.83 | 68.18 | 67.15 | 67.73 | 5365 | NYSE | KWR | Thu, Sep 12, 2013 | 67.66 | 67.85 | 66.52 | 67.41 | 5364 | NYSE | KWR | Wed, Sep 11, 2013 | 68.05 | 68.46 | 67.74 | 68.00 | 5363 | NYSE | KWR | Tue, Sep 10, 2013 | 68.00 | 68.74 | 67.74 | 68.36 | 5362 | NYSE | KWR | Mon, Sep 9, 2013 | 67.61 | 68.20 | 67.59 | 68.00 | 5361 | NYSE | KWR | Fri, Sep 6, 2013 | 67.98 | 68.79 | 66.68 | 67.53 | 5360 | NYSE | KWR | Thu, Sep 5, 2013 | 67.70 | 68.32 | 67.39 | 67.89 | 5359 | NYSE | KWR | Wed, Sep 4, 2013 | 67.00 | 68.54 | 67.00 | 67.70 | 5358 | NYSE | KWR | Tue, Sep 3, 2013 | 67.42 | 67.92 | 65.72 | 66.71 | 5357 | NYSE | KWR | Fri, Aug 30, 2013 | 67.82 | 67.85 | 66.10 | 66.36 | 5356 | NYSE | KWR | Thu, Aug 29, 2013 | 67.20 | 68.48 | 67.20 | 67.92 | 5355 | NYSE | KWR | Wed, Aug 28, 2013 | 67.41 | 67.61 | 66.74 | 67.12 | 5354 | NYSE | KWR | Tue, Aug 27, 2013 | 69.00 | 69.19 | 67.17 | 67.24 | 5353 | NYSE | KWR | Mon, Aug 26, 2013 | 69.57 | 70.21 | 69.35 | 69.66 | 5352 | NYSE | KWR | Fri, Aug 23, 2013 | 69.15 | 69.53 | 69.01 | 69.27 | 5351 | NYSE | KWR | Thu, Aug 22, 2013 | 68.88 | 69.58 | 68.68 | 69.15 | 5350 | NYSE | KWR | Wed, Aug 21, 2013 | 67.50 | 69.37 | 66.99 | 68.44 | 5349 | NYSE | KWR | Tue, Aug 20, 2013 | 66.30 | 68.43 | 66.17 | 67.99 | 5348 | NYSE | KWR | Mon, Aug 19, 2013 | 67.36 | 67.36 | 66.17 | 66.34 | 5347 | NYSE | KWR | Fri, Aug 16, 2013 | 67.83 | 68.11 | 66.95 | 67.35 | 5346 | NYSE | KWR | Thu, Aug 15, 2013 | 70.85 | 70.90 | 68.14 | 68.17 | 5345 | NYSE | KWR | Wed, Aug 14, 2013 | 71.21 | 71.77 | 71.09 | 71.62 | 5344 | NYSE | KWR | Tue, Aug 13, 2013 | 70.00 | 71.10 | 69.75 | 71.05 | 5343 | NYSE | KWR | Mon, Aug 12, 2013 | 68.56 | 69.98 | 68.51 | 69.96 | 5342 | NYSE | KWR | Fri, Aug 9, 2013 | 68.29 | 69.41 | 68.29 | 68.93 | 5341 | NYSE | KWR | Thu, Aug 8, 2013 | 68.50 | 68.50 | 67.66 | 68.22 | 5340 | NYSE | KWR | Wed, Aug 7, 2013 | 67.95 | 68.30 | 67.42 | 67.88 | 5339 | NYSE | KWR | Tue, Aug 6, 2013 | 68.09 | 68.50 | 67.10 | 67.98 | 5338 | NYSE | KWR | Mon, Aug 5, 2013 | 67.03 | 68.29 | 67.03 | 68.10 | 5337 | NYSE | KWR | Fri, Aug 2, 2013 | 66.60 | 67.49 | 66.02 | 67.48 | 5336 | NYSE | KWR | Thu, Aug 1, 2013 | 66.91 | 67.57 | 66.00 | 67.05 | 5335 | NYSE | KWR | Wed, Jul 31, 2013 | 66.70 | 67.00 | 65.61 | 65.97 | 5334 | NYSE | KWR | Tue, Jul 30, 2013 | 66.75 | 66.75 | 64.22 | 66.36 | 5333 | NYSE | KWR | Mon, Jul 29, 2013 | 64.98 | 66.54 | 64.98 | 65.99 | 5332 | NYSE | KWR | Fri, Jul 26, 2013 | 65.66 | 65.99 | 64.83 | 65.26 | 5331 | NYSE | KWR | Thu, Jul 25, 2013 | 65.71 | 66.53 | 65.71 | 66.17 | 5330 | NYSE | KWR | Wed, Jul 24, 2013 | 66.00 | 66.47 | 65.35 | 65.83 | 5329 | NYSE | KWR | Tue, Jul 23, 2013 | 66.00 | 66.26 | 65.51 | 65.92 | 5328 | NYSE | KWR | Mon, Jul 22, 2013 | 66.00 | 66.00 | 65.14 | 65.74 | 5327 | NYSE | KWR | Fri, Jul 19, 2013 | 66.00 | 66.00 | 65.39 | 65.74 | 5326 | NYSE | KWR | Thu, Jul 18, 2013 | 66.40 | 66.68 | 65.89 | 66.14 | 5325 | NYSE | KWR | Wed, Jul 17, 2013 | 66.08 | 66.57 | 65.77 | 65.99 | 5324 | NYSE | KWR | Tue, Jul 16, 2013 | 66.51 | 66.70 | 65.48 | 66.00 | 5323 | NYSE | KWR | Mon, Jul 15, 2013 | 66.80 | 67.00 | 66.00 | 66.67 | 5322 | NYSE | KWR | Fri, Jul 12, 2013 | 65.61 | 66.90 | 64.64 | 66.81 | 5321 | NYSE | KWR | Thu, Jul 11, 2013 | 65.88 | 66.53 | 65.01 | 65.65 | 5320 | NYSE | KWR | Wed, Jul 10, 2013 | 65.00 | 65.74 | 65.00 | 65.36 | 5319 | NYSE | KWR | Tue, Jul 9, 2013 | 64.69 | 65.58 | 64.11 | 65.02 | 5318 | NYSE | KWR | Mon, Jul 8, 2013 | 64.15 | 64.62 | 63.50 | 64.41 | 5317 | NYSE | KWR | Fri, Jul 5, 2013 | 64.40 | 64.95 | 63.43 | 64.15 | 5316 | NYSE | KWR | Wed, Jul 3, 2013 | 62.28 | 63.48 | 62.00 | 63.22 | 5315 | NYSE | KWR | Tue, Jul 2, 2013 | 63.10 | 63.51 | 61.67 | 62.90 | 5314 | NYSE | KWR | Mon, Jul 1, 2013 | 62.48 | 63.51 | 62.48 | 63.22 | 5313 | NYSE | KWR | Fri, Jun 28, 2013 | 62.55 | 62.85 | 61.91 | 62.01 | 5312 | NYSE | KWR | Thu, Jun 27, 2013 | 61.93 | 63.24 | 61.40 | 62.97 | 5311 | NYSE | KWR | Wed, Jun 26, 2013 | 62.35 | 62.35 | 60.97 | 61.66 | 5310 | NYSE | KWR | Tue, Jun 25, 2013 | 62.39 | 62.54 | 60.77 | 61.69 | 5309 | NYSE | KWR | Mon, Jun 24, 2013 | 61.94 | 62.11 | 60.67 | 61.55 | 5308 | NYSE | KWR | Fri, Jun 21, 2013 | 63.20 | 63.23 | 62.05 | 63.12 | 5307 | NYSE | KWR | Thu, Jun 20, 2013 | 63.00 | 63.50 | 62.40 | 62.86 | 5306 | NYSE | KWR | Wed, Jun 19, 2013 | 64.66 | 64.75 | 63.74 | 63.92 | 5305 | NYSE | KWR | Tue, Jun 18, 2013 | 64.85 | 65.00 | 64.48 | 64.67 | 5304 | NYSE | KWR | Mon, Jun 17, 2013 | 65.23 | 65.24 | 64.21 | 64.57 | 5303 | NYSE | KWR | Fri, Jun 14, 2013 | 64.85 | 64.88 | 64.22 | 64.25 | 5302 | NYSE | KWR | Thu, Jun 13, 2013 | 63.98 | 65.41 | 63.98 | 64.93 | 5301 | NYSE | KWR | Wed, Jun 12, 2013 | 64.92 | 64.92 | 64.00 | 64.15 | 5300 | NYSE | KWR | Tue, Jun 11, 2013 | 63.75 | 64.98 | 63.47 | 64.49 | 5299 | NYSE | KWR | Mon, Jun 10, 2013 | 64.84 | 65.20 | 64.52 | 64.65 | 5298 | NYSE | KWR | Fri, Jun 7, 2013 | 65.22 | 65.22 | 63.78 | 64.84 | 5297 | NYSE | KWR | Thu, Jun 6, 2013 | 64.33 | 64.80 | 63.19 | 64.20 | 5296 | NYSE | KWR | Wed, Jun 5, 2013 | 65.75 | 65.78 | 63.89 | 64.04 | 5295 | NYSE | KWR | Tue, Jun 4, 2013 | 66.14 | 66.90 | 64.26 | 65.75 | 5294 | NYSE | KWR | Mon, Jun 3, 2013 | 65.14 | 66.25 | 64.55 | 66.12 | 5293 | NYSE | KWR | Fri, May 31, 2013 | 65.08 | 65.86 | 64.45 | 64.79 | 5292 | NYSE | KWR | Thu, May 30, 2013 | 65.25 | 66.20 | 64.85 | 65.81 | 5291 | NYSE | KWR | Wed, May 29, 2013 | 66.65 | 66.65 | 64.46 | 65.17 | 5290 | NYSE | KWR | Tue, May 28, 2013 | 65.84 | 67.27 | 65.42 | 66.88 | 5289 | NYSE | KWR | Fri, May 24, 2013 | 64.46 | 65.17 | 63.87 | 64.80 | 5288 | NYSE | KWR | Thu, May 23, 2013 | 63.82 | 64.90 | 63.24 | 64.76 | 5287 | NYSE | KWR | Wed, May 22, 2013 | 66.32 | 66.50 | 63.53 | 64.32 | 5286 | NYSE | KWR | Tue, May 21, 2013 | 66.05 | 66.81 | 65.97 | 66.31 | 5285 | NYSE | KWR | Mon, May 20, 2013 | 65.31 | 66.50 | 64.80 | 66.35 | 5284 | NYSE | KWR | Fri, May 17, 2013 | 64.45 | 66.00 | 63.92 | 65.72 | 5283 | NYSE | KWR | Thu, May 16, 2013 | 63.04 | 64.25 | 62.80 | 63.76 | 5282 | NYSE | KWR | Wed, May 15, 2013 | 63.33 | 63.61 | 62.65 | 63.51 | 5281 | NYSE | KWR | Tue, May 14, 2013 | 62.62 | 63.87 | 62.33 | 63.62 | 5280 | NYSE | KWR | Mon, May 13, 2013 | 63.70 | 63.72 | 62.56 | 62.81 | 5279 | NYSE | KWR | Fri, May 10, 2013 | 63.89 | 64.21 | 63.14 | 64.03 | 5278 | NYSE | KWR | Thu, May 9, 2013 | 63.73 | 64.27 | 63.46 | 63.70 | 5277 | NYSE | KWR | Wed, May 8, 2013 | 63.00 | 63.83 | 62.87 | 63.73 | 5276 | NYSE | KWR | Tue, May 7, 2013 | 63.07 | 63.34 | 61.99 | 63.19 | 5275 | NYSE | KWR | Mon, May 6, 2013 | 63.21 | 63.38 | 62.55 | 63.07 | 5274 | NYSE | KWR | Fri, May 3, 2013 | 62.98 | 63.58 | 62.47 | 62.99 | 5273 | NYSE | KWR | Thu, May 2, 2013 | 59.93 | 63.40 | 59.93 | 62.14 | 5272 | NYSE | KWR | Wed, May 1, 2013 | 61.68 | 62.46 | 59.55 | 59.56 | 5271 | NYSE | KWR | Tue, Apr 30, 2013 | 60.34 | 62.86 | 59.69 | 61.72 | 5270 | NYSE | KWR | Mon, Apr 29, 2013 | 57.39 | 59.18 | 57.02 | 58.99 | 5269 | NYSE | KWR | Fri, Apr 26, 2013 | 58.57 | 58.76 | 56.06 | 56.82 | 5268 | NYSE | KWR | Thu, Apr 25, 2013 | 59.47 | 60.07 | 58.01 | 58.46 | 5267 | NYSE | KWR | Wed, Apr 24, 2013 | 58.42 | 59.65 | 57.97 | 59.05 | 5266 | NYSE | KWR | Tue, Apr 23, 2013 | 57.71 | 58.18 | 57.01 | 58.10 | 5265 | NYSE | KWR | Mon, Apr 22, 2013 | 57.16 | 57.24 | 54.64 | 56.93 | 5264 | NYSE | KWR | Fri, Apr 19, 2013 | 55.29 | 57.01 | 55.29 | 56.85 | 5263 | NYSE | KWR | Thu, Apr 18, 2013 | 55.30 | 57.20 | 54.50 | 55.06 | 5262 | NYSE | KWR | Wed, Apr 17, 2013 | 55.67 | 56.21 | 53.54 | 55.36 | 5261 | NYSE | KWR | Tue, Apr 16, 2013 | 55.48 | 56.79 | 54.78 | 56.34 | 5260 | NYSE | KWR | Mon, Apr 15, 2013 | 57.83 | 57.83 | 54.17 | 54.58 | 5259 | NYSE | KWR | Fri, Apr 12, 2013 | 57.83 | 58.35 | 57.56 | 57.84 | 5258 | NYSE | KWR | Thu, Apr 11, 2013 | 58.56 | 58.79 | 57.38 | 58.11 | 5257 | NYSE | KWR | Wed, Apr 10, 2013 | 56.60 | 58.79 | 56.36 | 58.50 | 5256 | NYSE | KWR | Tue, Apr 9, 2013 | 57.50 | 57.67 | 56.52 | 56.54 | 5255 | NYSE | KWR | Mon, Apr 8, 2013 | 57.05 | 57.49 | 56.71 | 57.19 | 5254 | NYSE | KWR | Fri, Apr 5, 2013 | 55.74 | 57.36 | 55.74 | 57.06 | 5253 | NYSE | KWR | Thu, Apr 4, 2013 | 57.89 | 57.98 | 57.08 | 57.54 | 5252 | NYSE | KWR | Wed, Apr 3, 2013 | 59.47 | 59.75 | 57.19 | 57.47 | 5251 | NYSE | KWR | Tue, Apr 2, 2013 | 59.18 | 60.83 | 58.65 | 59.72 | 5250 | NYSE | KWR | Mon, Apr 1, 2013 | 59.15 | 59.82 | 58.11 | 58.96 | 5249 | NYSE | KWR | Thu, Mar 28, 2013 | 59.42 | 60.55 | 58.73 | 59.02 | 5248 | NYSE | KWR | Wed, Mar 27, 2013 | 60.75 | 60.96 | 59.79 | 60.27 | 5247 | NYSE | KWR | Tue, Mar 26, 2013 | 62.50 | 62.66 | 60.74 | 61.38 | 5246 | NYSE | KWR | Mon, Mar 25, 2013 | 62.04 | 62.50 | 61.16 | 62.13 | 5245 | NYSE | KWR | Fri, Mar 22, 2013 | 62.25 | 62.70 | 62.00 | 62.28 | 5244 | NYSE | KWR | Thu, Mar 21, 2013 | 62.25 | 62.79 | 61.85 | 62.25 | 5243 | NYSE | KWR | Wed, Mar 20, 2013 | 62.50 | 62.85 | 61.31 | 62.50 | 5242 | NYSE | KWR | Tue, Mar 19, 2013 | 62.79 | 62.81 | 60.78 | 62.31 | 5241 | NYSE | KWR | Mon, Mar 18, 2013 | 61.70 | 63.50 | 61.34 | 62.80 | 5240 | NYSE | KWR | Fri, Mar 15, 2013 | 62.44 | 62.85 | 61.78 | 62.06 | 5239 | NYSE | KWR | Thu, Mar 14, 2013 | 61.49 | 62.90 | 60.91 | 62.44 | 5238 | NYSE | KWR | Wed, Mar 13, 2013 | 61.97 | 62.41 | 60.99 | 61.56 | 5237 | NYSE | KWR | Tue, Mar 12, 2013 | 61.00 | 62.44 | 60.38 | 62.22 | 5236 | NYSE | KWR | Mon, Mar 11, 2013 | 61.60 | 61.89 | 59.31 | 61.33 | 5235 | NYSE | KWR | Fri, Mar 8, 2013 | 59.88 | 62.40 | 59.38 | 61.60 | 5234 | NYSE | KWR | Thu, Mar 7, 2013 | 59.70 | 59.85 | 58.92 | 59.39 | 5233 | NYSE | KWR | Wed, Mar 6, 2013 | 58.67 | 59.47 | 58.15 | 59.21 | 5232 | NYSE | KWR | Tue, Mar 5, 2013 | 57.51 | 58.79 | 57.49 | 58.26 | 5231 | NYSE | KWR | Mon, Mar 4, 2013 | 58.37 | 58.40 | 56.46 | 57.30 | 5230 | NYSE | KWR | Fri, Mar 1, 2013 | 56.55 | 59.18 | 55.85 | 58.83 | 5229 | NYSE | KWR | Thu, Feb 28, 2013 | 57.42 | 57.87 | 57.05 | 57.41 | 5228 | NYSE | KWR | Wed, Feb 27, 2013 | 55.95 | 58.57 | 55.95 | 57.65 | 5227 | NYSE | KWR | Tue, Feb 26, 2013 | 57.02 | 57.20 | 55.70 | 56.18 | 5226 | NYSE | KWR | Mon, Feb 25, 2013 | 58.44 | 58.52 | 56.45 | 56.55 | 5225 | NYSE | KWR | Fri, Feb 22, 2013 | 58.10 | 58.40 | 57.58 | 58.19 | 5224 | NYSE | KWR | Thu, Feb 21, 2013 | 57.07 | 57.71 | 56.58 | 57.54 | 5223 | NYSE | KWR | Wed, Feb 20, 2013 | 59.27 | 59.60 | 56.58 | 56.83 | 5222 | NYSE | KWR | Tue, Feb 19, 2013 | 59.08 | 59.80 | 58.65 | 59.25 | 5221 | NYSE | KWR | Fri, Feb 15, 2013 | 59.13 | 59.26 | 58.61 | 58.85 | 5220 | NYSE | KWR | Thu, Feb 14, 2013 | 58.75 | 59.13 | 58.32 | 58.73 | 5219 | NYSE | KWR | Wed, Feb 13, 2013 | 58.29 | 58.97 | 58.21 | 58.85 | 5218 | NYSE | KWR | Tue, Feb 12, 2013 | 57.63 | 58.45 | 57.63 | 58.03 | 5217 | NYSE | KWR | Mon, Feb 11, 2013 | 57.37 | 57.99 | 57.17 | 57.77 | 5216 | NYSE | KWR | Fri, Feb 8, 2013 | 57.08 | 59.00 | 57.08 | 57.55 | 5215 | NYSE | KWR | Thu, Feb 7, 2013 | 57.09 | 57.44 | 56.48 | 57.17 | 5214 | NYSE | KWR | Wed, Feb 6, 2013 | 56.92 | 57.18 | 55.83 | 57.10 | 5213 | NYSE | KWR | Tue, Feb 5, 2013 | 56.88 | 58.90 | 56.74 | 57.30 | 5212 | NYSE | KWR | Mon, Feb 4, 2013 | 56.87 | 56.97 | 55.93 | 56.58 | 5211 | NYSE | KWR | Fri, Feb 1, 2013 | 57.66 | 58.07 | 57.17 | 57.55 | 5210 | NYSE | KWR | Thu, Jan 31, 2013 | 57.85 | 58.13 | 57.05 | 57.17 | 5209 | NYSE | KWR | Wed, Jan 30, 2013 | 57.69 | 57.97 | 57.14 | 57.73 | 5208 | NYSE | KWR | Tue, Jan 29, 2013 | 57.81 | 58.00 | 57.50 | 58.00 | 5207 | NYSE | KWR | Mon, Jan 28, 2013 | 57.55 | 58.11 | 56.65 | 57.96 | 5206 | NYSE | KWR | Fri, Jan 25, 2013 | 58.07 | 58.14 | 57.26 | 58.01 | 5205 | NYSE | KWR | Thu, Jan 24, 2013 | 58.30 | 58.30 | 57.32 | 58.07 | 5204 | NYSE | KWR | Wed, Jan 23, 2013 | 59.24 | 59.38 | 57.93 | 58.32 | 5203 | NYSE | KWR | Tue, Jan 22, 2013 | 58.94 | 59.77 | 58.50 | 59.54 | 5202 | NYSE | KWR | Fri, Jan 18, 2013 | 59.44 | 59.44 | 58.03 | 58.82 | 5201 | NYSE | KWR | Thu, Jan 17, 2013 | 58.33 | 59.56 | 58.33 | 59.41 | 5200 | NYSE | KWR | Wed, Jan 16, 2013 | 58.03 | 58.14 | 57.28 | 58.00 | 5199 | NYSE | KWR | Tue, Jan 15, 2013 | 57.72 | 59.07 | 57.72 | 58.40 | 5198 | NYSE | KWR | Mon, Jan 14, 2013 | 57.01 | 58.47 | 56.95 | 58.40 | 5197 | NYSE | KWR | Fri, Jan 11, 2013 | 57.30 | 57.44 | 57.01 | 57.25 | 5196 | NYSE | KWR | Thu, Jan 10, 2013 | 57.59 | 57.65 | 57.10 | 57.41 | 5195 | NYSE | KWR | Wed, Jan 9, 2013 | 57.01 | 58.16 | 56.86 | 57.21 | 5194 | NYSE | KWR | Tue, Jan 8, 2013 | 57.53 | 58.05 | 56.97 | 57.01 | 5193 | NYSE | KWR | Mon, Jan 7, 2013 | 57.03 | 58.63 | 56.81 | 57.55 | 5192 | NYSE | KWR | Fri, Jan 4, 2013 | 57.56 | 57.82 | 57.18 | 57.56 | 5191 | NYSE | KWR | Thu, Jan 3, 2013 | 56.81 | 57.89 | 56.67 | 57.24 | 5190 | NYSE | KWR | Wed, Jan 2, 2013 | 54.57 | 57.16 | 54.24 | 56.75 | 5189 | NYSE | KWR | Mon, Dec 31, 2012 | 52.90 | 54.00 | 52.42 | 53.86 | 5188 | NYSE | KWR | Fri, Dec 28, 2012 | 52.93 | 53.83 | 52.08 | 52.97 | 5187 | NYSE | KWR | Thu, Dec 27, 2012 | 53.26 | 53.52 | 51.94 | 53.41 | 5186 | NYSE | KWR | Wed, Dec 26, 2012 | 53.84 | 53.97 | 52.70 | 53.03 | 5185 | NYSE | KWR | Mon, Dec 24, 2012 | 53.27 | 53.71 | 52.78 | 53.66 | 5184 | NYSE | KWR | Fri, Dec 21, 2012 | 53.14 | 53.90 | 52.56 | 53.21 | 5183 | NYSE | KWR | Thu, Dec 20, 2012 | 52.26 | 53.69 | 52.11 | 53.58 | 5182 | NYSE | KWR | Wed, Dec 19, 2012 | 51.61 | 52.81 | 51.04 | 52.35 | 5181 | NYSE | KWR | Tue, Dec 18, 2012 | 50.85 | 51.93 | 50.70 | 51.72 | 5180 | NYSE | KWR | Mon, Dec 17, 2012 | 50.64 | 51.03 | 50.20 | 50.88 | 5179 | NYSE | KWR | Fri, Dec 14, 2012 | 49.71 | 50.82 | 49.58 | 50.35 | 5178 | NYSE | KWR | Thu, Dec 13, 2012 | 50.08 | 50.56 | 49.89 | 49.97 | 5177 | NYSE | KWR | Wed, Dec 12, 2012 | 51.30 | 51.30 | 49.86 | 50.15 | 5176 | NYSE | KWR | Tue, Dec 11, 2012 | 50.79 | 51.25 | 50.35 | 51.25 | 5175 | NYSE | KWR | Mon, Dec 10, 2012 | 49.71 | 50.87 | 49.56 | 50.56 | 5174 | NYSE | KWR | Fri, Dec 7, 2012 | 50.70 | 50.70 | 49.11 | 49.56 | 5173 | NYSE | KWR | Thu, Dec 6, 2012 | 50.07 | 50.58 | 49.25 | 50.56 | 5172 | NYSE | KWR | Wed, Dec 5, 2012 | 50.26 | 50.50 | 49.15 | 50.06 | 5171 | NYSE | KWR | Tue, Dec 4, 2012 | 49.88 | 50.41 | 49.06 | 50.18 | 5170 | NYSE | KWR | Mon, Dec 3, 2012 | 49.11 | 50.34 | 49.11 | 49.96 | 5169 | NYSE | KWR | Fri, Nov 30, 2012 | 49.14 | 49.28 | 48.24 | 48.68 | 5168 | NYSE | KWR | Thu, Nov 29, 2012 | 48.88 | 49.98 | 48.88 | 49.00 | 5167 | NYSE | KWR | Wed, Nov 28, 2012 | 48.13 | 48.54 | 47.55 | 48.45 | 5166 | NYSE | KWR | Tue, Nov 27, 2012 | 49.05 | 49.23 | 48.33 | 48.56 | 5165 | NYSE | KWR | Mon, Nov 26, 2012 | 48.97 | 49.26 | 48.16 | 49.26 | 5164 | NYSE | KWR | Fri, Nov 23, 2012 | 49.02 | 49.21 | 48.24 | 49.13 | 5163 | NYSE | KWR | Wed, Nov 21, 2012 | 48.72 | 49.02 | 48.18 | 48.59 | 5162 | NYSE | KWR | Tue, Nov 20, 2012 | 48.16 | 49.04 | 48.00 | 48.70 | 5161 | NYSE | KWR | Mon, Nov 19, 2012 | 47.74 | 48.52 | 47.11 | 48.52 | 5160 | NYSE | KWR | Fri, Nov 16, 2012 | 47.12 | 47.72 | 46.23 | 47.00 | 5159 | NYSE | KWR | Thu, Nov 15, 2012 | 47.95 | 47.97 | 46.47 | 47.37 | 5158 | NYSE | KWR | Wed, Nov 14, 2012 | 48.95 | 49.06 | 47.40 | 47.88 | 5157 | NYSE | KWR | Tue, Nov 13, 2012 | 48.67 | 49.65 | 48.55 | 48.82 | 5156 | NYSE | KWR | Mon, Nov 12, 2012 | 49.84 | 50.16 | 48.80 | 49.35 | 5155 | NYSE | KWR | Fri, Nov 9, 2012 | 50.22 | 50.59 | 49.43 | 49.47 | 5154 | NYSE | KWR | Thu, Nov 8, 2012 | 50.74 | 51.60 | 50.48 | 50.70 | 5153 | NYSE | KWR | Wed, Nov 7, 2012 | 51.71 | 51.77 | 50.28 | 50.59 | 5152 | NYSE | KWR | Tue, Nov 6, 2012 | 51.41 | 52.86 | 51.16 | 52.44 | 5151 | NYSE | KWR | Mon, Nov 5, 2012 | 51.04 | 51.79 | 50.07 | 51.01 | 5150 | NYSE | KWR | Fri, Nov 2, 2012 | 52.10 | 52.25 | 51.05 | 51.38 | 5149 | NYSE | KWR | Thu, Nov 1, 2012 | 52.50 | 52.89 | 51.32 | 51.86 | 5148 | NYSE | KWR | Wed, Oct 31, 2012 | 48.04 | 53.74 | 47.79 | 52.99 | 5147 | NYSE | KWR | Fri, Oct 26, 2012 | 46.86 | 47.52 | 45.96 | 47.49 | 5146 | NYSE | KWR | Thu, Oct 25, 2012 | 46.99 | 47.27 | 46.35 | 46.95 | 5145 | NYSE | KWR | Wed, Oct 24, 2012 | 46.68 | 46.78 | 46.25 | 46.64 | 5144 | NYSE | KWR | Tue, Oct 23, 2012 | 46.41 | 46.85 | 45.63 | 46.74 | 5143 | NYSE | KWR | Mon, Oct 22, 2012 | 46.39 | 47.16 | 46.39 | 47.16 | 5142 | NYSE | KWR | Fri, Oct 19, 2012 | 46.90 | 47.31 | 46.02 | 46.70 | 5141 | NYSE | KWR | Thu, Oct 18, 2012 | 47.45 | 48.11 | 47.45 | 47.53 | 5140 | NYSE | KWR | Wed, Oct 17, 2012 | 47.35 | 47.74 | 47.18 | 47.66 | 5139 | NYSE | KWR | Tue, Oct 16, 2012 | 46.90 | 47.58 | 46.90 | 47.42 | 5138 | NYSE | KWR | Mon, Oct 15, 2012 | 46.23 | 46.82 | 45.91 | 46.52 | 5137 | NYSE | KWR | Fri, Oct 12, 2012 | 46.66 | 46.91 | 46.36 | 46.45 | 5136 | NYSE | KWR | Thu, Oct 11, 2012 | 46.99 | 47.45 | 46.51 | 46.55 | 5135 | NYSE | KWR | Wed, Oct 10, 2012 | 45.95 | 46.68 | 45.63 | 46.61 | 5134 | NYSE | KWR | Tue, Oct 9, 2012 | 45.89 | 46.02 | 45.41 | 45.91 | 5133 | NYSE | KWR | Mon, Oct 8, 2012 | 46.65 | 46.65 | 45.50 | 46.03 | 5132 | NYSE | KWR | Fri, Oct 5, 2012 | 47.29 | 47.74 | 46.75 | 46.84 | 5131 | NYSE | KWR | Thu, Oct 4, 2012 | 46.68 | 47.14 | 46.07 | 47.14 | 5130 | NYSE | KWR | Wed, Oct 3, 2012 | 46.50 | 46.60 | 45.07 | 46.30 | 5129 | NYSE | KWR | Tue, Oct 2, 2012 | 47.08 | 47.13 | 46.12 | 46.49 | 5128 | NYSE | KWR | Mon, Oct 1, 2012 | 47.11 | 47.35 | 46.18 | 46.80 | 5127 | NYSE | KWR | Fri, Sep 28, 2012 | 46.76 | 47.18 | 46.20 | 46.67 | 5126 | NYSE | KWR | Thu, Sep 27, 2012 | 46.80 | 47.37 | 45.99 | 47.14 | 5125 | NYSE | KWR | Wed, Sep 26, 2012 | 47.43 | 47.43 | 46.46 | 46.61 | 5124 | NYSE | KWR | Tue, Sep 25, 2012 | 47.94 | 48.95 | 47.14 | 47.25 | 5123 | NYSE | KWR | Mon, Sep 24, 2012 | 47.99 | 48.34 | 47.29 | 47.60 | 5122 | NYSE | KWR | Fri, Sep 21, 2012 | 48.66 | 48.78 | 48.15 | 48.28 | 5121 | NYSE | KWR | Thu, Sep 20, 2012 | 47.55 | 48.04 | 46.50 | 47.96 | 5120 | NYSE | KWR | Wed, Sep 19, 2012 | 47.97 | 48.27 | 47.65 | 48.00 | 5119 | NYSE | KWR | Tue, Sep 18, 2012 | 47.52 | 48.00 | 47.32 | 47.70 | 5118 | NYSE | KWR | Mon, Sep 17, 2012 | 47.52 | 47.58 | 46.99 | 47.45 | 5117 | NYSE | KWR | Fri, Sep 14, 2012 | 47.73 | 48.14 | 47.32 | 47.68 | 5116 | NYSE | KWR | Thu, Sep 13, 2012 | 46.88 | 48.33 | 46.32 | 47.44 | 5115 | NYSE | KWR | Wed, Sep 12, 2012 | 47.66 | 47.68 | 46.45 | 46.70 | 5114 | NYSE | KWR | Tue, Sep 11, 2012 | 49.04 | 49.04 | 47.60 | 47.66 | 5113 | NYSE | KWR | Mon, Sep 10, 2012 | 48.75 | 50.55 | 48.40 | 50.18 | 5112 | NYSE | KWR | Fri, Sep 7, 2012 | 48.46 | 49.35 | 48.16 | 48.91 | 5111 | NYSE | KWR | Thu, Sep 6, 2012 | 47.66 | 48.70 | 47.55 | 48.47 | 5110 | NYSE | KWR | Wed, Sep 5, 2012 | 47.06 | 47.41 | 46.90 | 47.27 | 5109 | NYSE | KWR | Tue, Sep 4, 2012 | 47.08 | 47.18 | 46.60 | 46.83 | 5108 | NYSE | KWR | Fri, Aug 31, 2012 | 47.16 | 47.38 | 46.75 | 47.05 | 5107 | NYSE | KWR | Thu, Aug 30, 2012 | 47.00 | 47.16 | 46.20 | 46.63 | 5106 | NYSE | KWR | Wed, Aug 29, 2012 | 47.12 | 47.74 | 46.94 | 47.43 | 5105 | NYSE | KWR | Tue, Aug 28, 2012 | 47.15 | 47.50 | 46.65 | 46.83 | 5104 | NYSE | KWR | Mon, Aug 27, 2012 | 46.94 | 47.81 | 46.50 | 47.05 | 5103 | NYSE | KWR | Fri, Aug 24, 2012 | 46.28 | 46.91 | 46.20 | 46.73 | 5102 | NYSE | KWR | Thu, Aug 23, 2012 | 46.05 | 46.75 | 45.88 | 46.29 | 5101 | NYSE | KWR | Wed, Aug 22, 2012 | 45.55 | 46.14 | 45.34 | 45.97 | 5100 | NYSE | KWR | Tue, Aug 21, 2012 | 45.80 | 46.67 | 45.73 | 45.77 | 5099 | NYSE | KWR | Mon, Aug 20, 2012 | 45.09 | 45.74 | 45.01 | 45.65 | 5098 | NYSE | KWR | Fri, Aug 17, 2012 | 45.10 | 45.61 | 44.81 | 45.39 | 5097 | NYSE | KWR | Thu, Aug 16, 2012 | 44.75 | 45.20 | 44.43 | 44.99 | 5096 | NYSE | KWR | Wed, Aug 15, 2012 | 44.36 | 44.86 | 44.32 | 44.82 | 5095 | NYSE | KWR | Tue, Aug 14, 2012 | 44.86 | 44.86 | 44.07 | 44.25 | 5094 | NYSE | KWR | Mon, Aug 13, 2012 | 45.16 | 45.18 | 43.87 | 44.58 | 5093 | NYSE | KWR | Fri, Aug 10, 2012 | 45.24 | 45.69 | 45.01 | 45.50 | 5092 | NYSE | KWR | Thu, Aug 9, 2012 | 44.77 | 45.95 | 44.71 | 45.51 | 5091 | NYSE | KWR | Wed, Aug 8, 2012 | 44.00 | 44.75 | 43.78 | 44.75 | 5090 | NYSE | KWR | Tue, Aug 7, 2012 | 44.88 | 44.88 | 43.97 | 44.36 | 5089 | NYSE | KWR | Mon, Aug 6, 2012 | 44.24 | 45.04 | 43.89 | 44.35 | 5088 | NYSE | KWR | Fri, Aug 3, 2012 | 43.89 | 44.92 | 43.54 | 44.12 | 5087 | NYSE | KWR | Thu, Aug 2, 2012 | 42.23 | 43.50 | 42.23 | 43.07 | 5086 | NYSE | KWR | Wed, Aug 1, 2012 | 44.31 | 44.57 | 42.96 | 42.98 | 5085 | NYSE | KWR | Tue, Jul 31, 2012 | 40.84 | 44.74 | 40.77 | 44.27 | 5084 | NYSE | KWR | Mon, Jul 30, 2012 | 43.28 | 43.52 | 41.41 | 41.73 | 5083 | NYSE | KWR | Fri, Jul 27, 2012 | 40.73 | 43.11 | 40.26 | 43.07 | 5082 | NYSE | KWR | Thu, Jul 26, 2012 | 42.00 | 42.07 | 40.21 | 40.35 | 5081 | NYSE | KWR | Wed, Jul 25, 2012 | 41.40 | 41.40 | 40.45 | 40.98 | 5080 | NYSE | KWR | Tue, Jul 24, 2012 | 41.94 | 42.28 | 40.37 | 41.02 | 5079 | NYSE | KWR | Mon, Jul 23, 2012 | 42.00 | 42.08 | 41.00 | 41.70 | 5078 | NYSE | KWR | Fri, Jul 20, 2012 | 43.99 | 43.99 | 42.84 | 42.86 | 5077 | NYSE | KWR | Thu, Jul 19, 2012 | 44.88 | 44.93 | 43.86 | 44.28 | 5076 | NYSE | KWR | Wed, Jul 18, 2012 | 43.41 | 44.75 | 43.24 | 44.50 | 5075 | NYSE | KWR | Tue, Jul 17, 2012 | 44.22 | 44.66 | 42.76 | 43.46 | 5074 | NYSE | KWR | Mon, Jul 16, 2012 | 45.62 | 45.62 | 43.79 | 43.89 | 5073 | NYSE | KWR | Fri, Jul 13, 2012 | 44.48 | 46.00 | 44.48 | 45.83 | 5072 | NYSE | KWR | Thu, Jul 12, 2012 | 43.57 | 44.63 | 42.66 | 44.43 | 5071 | NYSE | KWR | Wed, Jul 11, 2012 | 44.18 | 44.64 | 43.58 | 44.18 | 5070 | NYSE | KWR | Tue, Jul 10, 2012 | 45.61 | 45.61 | 43.70 | 44.17 | 5069 | NYSE | KWR | Mon, Jul 9, 2012 | 45.70 | 45.72 | 44.62 | 45.11 | 5068 | NYSE | KWR | Fri, Jul 6, 2012 | 46.26 | 46.69 | 45.42 | 45.68 | 5067 | NYSE | KWR | Thu, Jul 5, 2012 | 48.00 | 48.68 | 46.82 | 46.89 | 5066 | NYSE | KWR | Tue, Jul 3, 2012 | 47.10 | 48.60 | 46.88 | 48.54 | 5065 | NYSE | KWR | Mon, Jul 2, 2012 | 46.14 | 47.41 | 45.39 | 47.33 | 5064 | NYSE | KWR | Fri, Jun 29, 2012 | 45.69 | 46.59 | 44.64 | 46.21 | 5063 | NYSE | KWR | Thu, Jun 28, 2012 | 43.26 | 44.67 | 43.26 | 44.67 | 5062 | NYSE | KWR | Wed, Jun 27, 2012 | 42.82 | 44.05 | 42.69 | 44.00 | 5061 | NYSE | KWR | Tue, Jun 26, 2012 | 42.05 | 43.05 | 41.29 | 42.63 | 5060 | NYSE | KWR | Mon, Jun 25, 2012 | 41.02 | 42.34 | 40.86 | 42.00 | 5059 | NYSE | KWR | Fri, Jun 22, 2012 | 41.59 | 42.03 | 41.39 | 41.90 | 5058 | NYSE | KWR | Thu, Jun 21, 2012 | 43.26 | 43.26 | 41.18 | 41.28 | 5057 | NYSE | KWR | Wed, Jun 20, 2012 | 44.54 | 44.54 | 43.04 | 43.39 | 5056 | NYSE | KWR | Tue, Jun 19, 2012 | 43.06 | 45.00 | 42.85 | 44.73 | 5055 | NYSE | KWR | Mon, Jun 18, 2012 | 42.37 | 42.95 | 41.88 | 42.67 | 5054 | NYSE | KWR | Fri, Jun 15, 2012 | 42.29 | 43.13 | 41.70 | 42.66 | 5053 | NYSE | KWR | Thu, Jun 14, 2012 | 41.42 | 42.57 | 41.38 | 42.14 | 5052 | NYSE | KWR | Wed, Jun 13, 2012 | 42.15 | 43.02 | 40.83 | 41.22 | 5051 | NYSE | KWR | Tue, Jun 12, 2012 | 41.13 | 42.39 | 40.74 | 42.26 | 5050 | NYSE | KWR | Mon, Jun 11, 2012 | 42.49 | 42.63 | 40.60 | 40.71 | 5049 | NYSE | KWR | Fri, Jun 8, 2012 | 40.10 | 41.90 | 39.45 | 41.74 | 5048 | NYSE | KWR | Thu, Jun 7, 2012 | 40.76 | 41.59 | 39.88 | 39.94 | 5047 | NYSE | KWR | Wed, Jun 6, 2012 | 39.39 | 40.26 | 39.37 | 40.26 | 5046 | NYSE | KWR | Tue, Jun 5, 2012 | 38.27 | 39.14 | 38.02 | 39.04 | 5045 | NYSE | KWR | Mon, Jun 4, 2012 | 39.29 | 39.32 | 38.08 | 38.31 | 5044 | NYSE | KWR | Fri, Jun 1, 2012 | 40.12 | 40.43 | 38.91 | 38.93 | 5043 | NYSE | KWR | Thu, May 31, 2012 | 41.82 | 42.20 | 41.18 | 41.79 | 5042 | NYSE | KWR | Wed, May 30, 2012 | 41.61 | 42.12 | 41.38 | 41.82 | 5041 | NYSE | KWR | Tue, May 29, 2012 | 41.24 | 42.22 | 41.14 | 42.08 | 5040 | NYSE | KWR | Fri, May 25, 2012 | 40.79 | 40.79 | 40.19 | 40.65 | 5039 | NYSE | KWR | Thu, May 24, 2012 | 41.00 | 41.54 | 40.04 | 40.88 | 5038 | NYSE | KWR | Wed, May 23, 2012 | 40.07 | 41.47 | 39.48 | 41.09 | 5037 | NYSE | KWR | Tue, May 22, 2012 | 40.89 | 41.14 | 40.02 | 40.69 | 5036 | NYSE | KWR | Mon, May 21, 2012 | 39.39 | 40.89 | 39.38 | 40.74 | 5035 | NYSE | KWR | Fri, May 18, 2012 | 39.89 | 40.28 | 38.90 | 39.24 | 5034 | NYSE | KWR | Thu, May 17, 2012 | 42.12 | 42.12 | 40.00 | 40.04 | 5033 | NYSE | KWR | Wed, May 16, 2012 | 43.22 | 43.27 | 41.87 | 41.93 | 5032 | NYSE | KWR | Tue, May 15, 2012 | 45.65 | 45.80 | 42.52 | 42.89 | 5031 | NYSE | KWR | Mon, May 14, 2012 | 45.08 | 46.03 | 45.08 | 45.69 | 5030 | NYSE | KWR | Fri, May 11, 2012 | 45.37 | 45.82 | 44.76 | 45.65 | 5029 | NYSE | KWR | Thu, May 10, 2012 | 45.52 | 46.02 | 45.18 | 45.81 | 5028 | NYSE | KWR | Wed, May 9, 2012 | 43.67 | 45.45 | 43.62 | 45.13 | 5027 | NYSE | KWR | Tue, May 8, 2012 | 43.09 | 44.58 | 42.98 | 44.41 | 5026 | NYSE | KWR | Mon, May 7, 2012 | 42.67 | 43.89 | 42.55 | 43.59 | 5025 | NYSE | KWR | Fri, May 4, 2012 | 43.64 | 43.84 | 42.62 | 42.77 | 5024 | NYSE | KWR | Thu, May 3, 2012 | 43.94 | 44.16 | 43.16 | 43.75 | 5023 | NYSE | KWR | Wed, May 2, 2012 | 42.59 | 44.24 | 42.33 | 44.15 | 5022 | NYSE | KWR | Tue, May 1, 2012 | 43.35 | 44.25 | 42.41 | 42.60 | 5021 | NYSE | KWR | Mon, Apr 30, 2012 | 43.31 | 43.63 | 42.50 | 43.40 | 5020 | NYSE | KWR | Fri, Apr 27, 2012 | 42.50 | 43.53 | 41.75 | 43.31 | 5019 | NYSE | KWR | Thu, Apr 26, 2012 | 41.91 | 42.48 | 41.45 | 42.39 | 5018 | NYSE | KWR | Wed, Apr 25, 2012 | 41.09 | 42.10 | 41.09 | 42.03 | 5017 | NYSE | KWR | Tue, Apr 24, 2012 | 40.41 | 40.99 | 40.25 | 40.61 | 5016 | NYSE | KWR | Mon, Apr 23, 2012 | 40.68 | 40.89 | 40.11 | 40.48 | 5015 | NYSE | KWR | Fri, Apr 20, 2012 | 40.86 | 41.48 | 40.78 | 41.42 | 5014 | NYSE | KWR | Thu, Apr 19, 2012 | 40.21 | 40.92 | 40.10 | 40.28 | 5013 | NYSE | KWR | Wed, Apr 18, 2012 | 40.24 | 40.50 | 39.95 | 40.25 | 5012 | NYSE | KWR | Tue, Apr 17, 2012 | 39.94 | 41.11 | 39.94 | 40.64 | 5011 | NYSE | KWR | Mon, Apr 16, 2012 | 39.22 | 40.05 | 38.81 | 39.64 | 5010 | NYSE | KWR | Fri, Apr 13, 2012 | 39.10 | 39.16 | 38.71 | 38.92 | 5009 | NYSE | KWR | Thu, Apr 12, 2012 | 38.31 | 39.68 | 38.31 | 39.37 | 5008 | NYSE | KWR | Wed, Apr 11, 2012 | 38.77 | 38.78 | 38.28 | 38.76 | 5007 | NYSE | KWR | Tue, Apr 10, 2012 | 38.49 | 38.79 | 37.86 | 38.27 | 5006 | NYSE | KWR | Mon, Apr 9, 2012 | 38.09 | 38.60 | 38.03 | 38.50 | 5005 | NYSE | KWR | Thu, Apr 5, 2012 | 38.95 | 39.08 | 38.55 | 38.79 | 5004 | NYSE | KWR | Wed, Apr 4, 2012 | 38.99 | 39.13 | 38.49 | 39.01 | 5003 | NYSE | KWR | Tue, Apr 3, 2012 | 40.37 | 40.37 | 39.35 | 39.68 | 5002 | NYSE | KWR | Mon, Apr 2, 2012 | 39.22 | 40.54 | 39.04 | 40.40 | 5001 | NYSE | KWR | Fri, Mar 30, 2012 | 39.49 | 39.89 | 38.91 | 39.45 | 5000 | NYSE | KWR | Thu, Mar 29, 2012 | 38.24 | 39.17 | 37.88 | 38.99 | 4999 | NYSE | KWR | Wed, Mar 28, 2012 | 39.31 | 39.36 | 38.34 | 38.65 | 4998 | NYSE | KWR | Tue, Mar 27, 2012 | 40.01 | 40.39 | 39.38 | 39.40 | 4997 | NYSE | KWR | Mon, Mar 26, 2012 | 39.31 | 40.07 | 39.02 | 40.05 | 4996 | NYSE | KWR | Fri, Mar 23, 2012 | 38.44 | 38.96 | 38.01 | 38.71 | 4995 | NYSE | KWR | Thu, Mar 22, 2012 | 38.05 | 38.51 | 37.50 | 38.30 | 4994 | NYSE | KWR | Wed, Mar 21, 2012 | 38.62 | 39.03 | 38.17 | 38.59 | 4993 | NYSE | KWR | Tue, Mar 20, 2012 | 38.65 | 38.94 | 38.40 | 38.48 | 4992 | NYSE | KWR | Mon, Mar 19, 2012 | 38.38 | 39.58 | 38.18 | 39.09 | 4991 | NYSE | KWR | Fri, Mar 16, 2012 | 38.48 | 38.71 | 38.25 | 38.32 | 4990 | NYSE | KWR | Thu, Mar 15, 2012 | 38.64 | 38.64 | 38.02 | 38.40 | 4989 | NYSE | KWR | Wed, Mar 14, 2012 | 38.23 | 39.25 | 37.99 | 38.56 | 4988 | NYSE | KWR | Tue, Mar 13, 2012 | 38.49 | 38.50 | 37.68 | 38.36 | 4987 | NYSE | KWR | Mon, Mar 12, 2012 | 36.12 | 38.20 | 36.07 | 38.13 | 4986 | NYSE | KWR | Fri, Mar 9, 2012 | 37.74 | 37.74 | 35.82 | 36.15 | 4985 | NYSE | KWR | Thu, Mar 8, 2012 | 39.32 | 39.32 | 37.06 | 37.53 | 4984 | NYSE | KWR | Wed, Mar 7, 2012 | 38.16 | 39.61 | 38.16 | 39.44 | 4983 | NYSE | KWR | Tue, Mar 6, 2012 | 38.59 | 39.00 | 37.99 | 38.13 | 4982 | NYSE | KWR | Mon, Mar 5, 2012 | 38.80 | 39.54 | 38.54 | 39.31 | 4981 | NYSE | KWR | Fri, Mar 2, 2012 | 40.56 | 40.56 | 38.02 | 38.80 | 4980 | NYSE | KWR | Thu, Mar 1, 2012 | 41.43 | 42.27 | 40.41 | 40.44 | 4979 | NYSE | KWR | Wed, Feb 29, 2012 | 42.60 | 43.23 | 41.21 | 41.21 | 4978 | NYSE | KWR | Tue, Feb 28, 2012 | 43.03 | 43.48 | 41.85 | 42.39 | 4977 | NYSE | KWR | Mon, Feb 27, 2012 | 42.12 | 43.46 | 41.19 | 42.92 | 4976 | NYSE | KWR | Fri, Feb 24, 2012 | 43.63 | 43.63 | 42.72 | 42.80 | 4975 | NYSE | KWR | Thu, Feb 23, 2012 | 43.12 | 43.55 | 42.89 | 43.20 | 4974 | NYSE | KWR | Wed, Feb 22, 2012 | 43.36 | 43.62 | 43.10 | 43.14 | 4973 | NYSE | KWR | Tue, Feb 21, 2012 | 43.50 | 44.36 | 43.11 | 43.41 | 4972 | NYSE | KWR | Fri, Feb 17, 2012 | 43.91 | 44.04 | 43.16 | 43.45 | 4971 | NYSE | KWR | Thu, Feb 16, 2012 | 42.83 | 44.34 | 42.83 | 43.67 | 4970 | NYSE | KWR | Wed, Feb 15, 2012 | 43.55 | 43.57 | 42.56 | 42.99 | 4969 | NYSE | KWR | Tue, Feb 14, 2012 | 44.28 | 44.28 | 42.90 | 43.30 | 4968 | NYSE | KWR | Mon, Feb 13, 2012 | 45.08 | 45.16 | 44.22 | 44.53 | 4967 | NYSE | KWR | Fri, Feb 10, 2012 | 45.01 | 45.22 | 44.01 | 44.11 | 4966 | NYSE | KWR | Thu, Feb 9, 2012 | 46.70 | 46.70 | 45.56 | 45.68 | 4965 | NYSE | KWR | Wed, Feb 8, 2012 | 46.79 | 46.82 | 45.69 | 46.68 | 4964 | NYSE | KWR | Tue, Feb 7, 2012 | 45.80 | 47.06 | 45.45 | 46.79 | 4963 | NYSE | KWR | Mon, Feb 6, 2012 | 46.93 | 47.12 | 45.00 | 45.90 | 4962 | NYSE | KWR | Fri, Feb 3, 2012 | 46.93 | 48.15 | 46.60 | 47.45 | 4961 | NYSE | KWR | Thu, Feb 2, 2012 | 45.58 | 46.32 | 45.41 | 45.91 | 4960 | NYSE | KWR | Wed, Feb 1, 2012 | 44.74 | 45.77 | 44.51 | 45.63 | 4959 | NYSE | KWR | Tue, Jan 31, 2012 | 44.92 | 44.92 | 44.01 | 44.30 | 4958 | NYSE | KWR | Mon, Jan 30, 2012 | 43.70 | 44.81 | 43.48 | 44.37 | 4957 | NYSE | KWR | Fri, Jan 27, 2012 | 42.65 | 44.18 | 42.65 | 44.17 | 4956 | NYSE | KWR | Thu, Jan 26, 2012 | 43.49 | 43.84 | 42.49 | 43.00 | 4955 | NYSE | KWR | Wed, Jan 25, 2012 | 42.40 | 43.29 | 41.85 | 43.18 | 4954 | NYSE | KWR | Tue, Jan 24, 2012 | 41.61 | 42.76 | 41.28 | 42.56 | 4953 | NYSE | KWR | Mon, Jan 23, 2012 | 41.63 | 42.21 | 41.15 | 42.01 | 4952 | NYSE | KWR | Fri, Jan 20, 2012 | 41.03 | 42.00 | 41.03 | 41.81 | 4951 | NYSE | KWR | Thu, Jan 19, 2012 | 41.73 | 41.73 | 40.75 | 41.04 | 4950 | NYSE | KWR | Wed, Jan 18, 2012 | 40.76 | 41.62 | 40.17 | 41.53 | 4949 | NYSE | KWR | Tue, Jan 17, 2012 | 42.67 | 42.81 | 40.36 | 40.90 | 4948 | NYSE | KWR | Fri, Jan 13, 2012 | 42.30 | 42.72 | 41.56 | 41.98 | 4947 | NYSE | KWR | Thu, Jan 12, 2012 | 42.03 | 43.18 | 41.53 | 42.97 | 4946 | NYSE | KWR | Wed, Jan 11, 2012 | 41.46 | 42.50 | 41.29 | 42.18 | 4945 | NYSE | KWR | Tue, Jan 10, 2012 | 42.00 | 42.40 | 41.36 | 41.89 | 4944 | NYSE | KWR | Mon, Jan 9, 2012 | 40.94 | 41.35 | 40.31 | 41.28 | 4943 | NYSE | KWR | Fri, Jan 6, 2012 | 40.44 | 40.99 | 40.20 | 40.95 | 4942 | NYSE | KWR | Thu, Jan 5, 2012 | 39.82 | 40.53 | 38.72 | 40.40 | 4941 | NYSE | KWR | Wed, Jan 4, 2012 | 40.08 | 40.44 | 39.45 | 40.21 | 4940 | NYSE | KWR | Tue, Jan 3, 2012 | 40.00 | 40.70 | 39.77 | 40.29 | 4939 | NYSE | KWR | Fri, Dec 30, 2011 | 39.26 | 39.30 | 38.87 | 38.89 | 4938 | NYSE | KWR | Thu, Dec 29, 2011 | 38.66 | 39.62 | 38.66 | 39.42 | 4937 | NYSE | KWR | Wed, Dec 28, 2011 | 39.79 | 39.84 | 38.40 | 38.51 | 4936 | NYSE | KWR | Tue, Dec 27, 2011 | 39.48 | 40.00 | 39.19 | 39.98 | 4935 | NYSE | KWR | Fri, Dec 23, 2011 | 39.79 | 39.94 | 39.33 | 39.47 | 4934 | NYSE | KWR | Thu, Dec 22, 2011 | 39.95 | 40.56 | 39.27 | 39.44 | 4933 | NYSE | KWR | Wed, Dec 21, 2011 | 39.21 | 39.84 | 38.47 | 39.78 | 4932 | NYSE | KWR | Tue, Dec 20, 2011 | 37.68 | 39.41 | 37.68 | 39.40 | 4931 | NYSE | KWR | Mon, Dec 19, 2011 | 37.79 | 38.49 | 35.85 | 36.30 | 4930 | NYSE | KWR | Fri, Dec 16, 2011 | 36.50 | 38.60 | 36.49 | 37.53 | 4929 | NYSE | KWR | Thu, Dec 15, 2011 | 36.91 | 37.11 | 36.00 | 36.76 | 4928 | NYSE | KWR | Wed, Dec 14, 2011 | 36.22 | 36.70 | 35.50 | 35.93 | 4927 | NYSE | KWR | Tue, Dec 13, 2011 | 38.64 | 39.08 | 36.54 | 36.66 | 4926 | NYSE | KWR | Mon, Dec 12, 2011 | 38.40 | 38.40 | 37.50 | 38.24 | 4925 | NYSE | KWR | Fri, Dec 9, 2011 | 37.73 | 39.71 | 37.01 | 39.37 | 4924 | NYSE | KWR | Thu, Dec 8, 2011 | 39.66 | 39.66 | 37.34 | 37.46 | 4923 | NYSE | KWR | Wed, Dec 7, 2011 | 39.20 | 40.49 | 38.16 | 40.18 | 4922 | NYSE | KWR | Tue, Dec 6, 2011 | 39.25 | 40.55 | 39.04 | 39.68 | 4921 | NYSE | KWR | Mon, Dec 5, 2011 | 40.58 | 40.87 | 38.94 | 39.37 | 4920 | NYSE | KWR | Fri, Dec 2, 2011 | 39.73 | 39.74 | 38.68 | 39.36 | 4919 | NYSE | KWR | Thu, Dec 1, 2011 | 38.43 | 39.60 | 37.82 | 38.82 | 4918 | NYSE | KWR | Wed, Nov 30, 2011 | 35.97 | 38.97 | 35.63 | 38.91 | 4917 | NYSE | KWR | Tue, Nov 29, 2011 | 34.55 | 34.55 | 33.46 | 33.90 | 4916 | NYSE | KWR | Mon, Nov 28, 2011 | 33.92 | 34.56 | 33.19 | 34.48 | 4915 | NYSE | KWR | Fri, Nov 25, 2011 | 32.65 | 33.16 | 32.15 | 32.27 | 4914 | NYSE | KWR | Wed, Nov 23, 2011 | 34.99 | 35.01 | 32.82 | 32.88 | 4913 | NYSE | KWR | Tue, Nov 22, 2011 | 35.75 | 35.85 | 35.04 | 35.27 | 4912 | NYSE | KWR | Mon, Nov 21, 2011 | 35.64 | 36.20 | 35.35 | 35.68 | 4911 | NYSE | KWR | Fri, Nov 18, 2011 | 36.34 | 37.15 | 35.95 | 36.75 | 4910 | NYSE | KWR | Thu, Nov 17, 2011 | 36.40 | 37.84 | 35.71 | 36.01 | 4909 | NYSE | KWR | Wed, Nov 16, 2011 | 36.80 | 38.01 | 36.27 | 36.36 | 4908 | NYSE | KWR | Tue, Nov 15, 2011 | 36.23 | 37.74 | 35.68 | 37.51 | 4907 | NYSE | KWR | Mon, Nov 14, 2011 | 37.27 | 37.35 | 36.05 | 36.40 | 4906 | NYSE | KWR | Fri, Nov 11, 2011 | 36.40 | 37.87 | 36.40 | 37.66 | 4905 | NYSE | KWR | Thu, Nov 10, 2011 | 36.24 | 36.43 | 35.25 | 35.91 | 4904 | NYSE | KWR | Wed, Nov 9, 2011 | 36.63 | 36.73 | 34.83 | 35.32 | 4903 | NYSE | KWR | Tue, Nov 8, 2011 | 37.99 | 38.27 | 36.58 | 38.01 | 4902 | NYSE | KWR | Mon, Nov 7, 2011 | 37.03 | 37.82 | 36.16 | 37.65 | 4901 | NYSE | KWR | Fri, Nov 4, 2011 | 37.48 | 37.55 | 36.78 | 37.08 | 4900 | NYSE | KWR | Thu, Nov 3, 2011 | 36.06 | 38.49 | 35.93 | 38.08 | 4899 | NYSE | KWR | Wed, Nov 2, 2011 | 34.17 | 35.19 | 33.53 | 35.07 | 4898 | NYSE | KWR | Tue, Nov 1, 2011 | 33.05 | 34.38 | 32.28 | 32.74 | 4897 | NYSE | KWR | Mon, Oct 31, 2011 | 36.36 | 36.36 | 34.76 | 34.79 | 4896 | NYSE | KWR | Fri, Oct 28, 2011 | 37.74 | 38.50 | 36.54 | 36.93 | 4895 | NYSE | KWR | Thu, Oct 27, 2011 | 36.40 | 38.66 | 35.80 | 37.99 | 4894 | NYSE | KWR | Wed, Oct 26, 2011 | 32.60 | 34.53 | 31.35 | 34.43 | 4893 | NYSE | KWR | Tue, Oct 25, 2011 | 32.70 | 32.81 | 30.57 | 30.74 | 4892 | NYSE | KWR | Mon, Oct 24, 2011 | 31.35 | 33.36 | 31.08 | 33.28 | 4891 | NYSE | KWR | Fri, Oct 21, 2011 | 30.66 | 31.19 | 29.91 | 31.12 | 4890 | NYSE | KWR | Thu, Oct 20, 2011 | 29.81 | 30.05 | 28.67 | 29.95 | 4889 | NYSE | KWR | Wed, Oct 19, 2011 | 30.86 | 31.02 | 29.34 | 29.62 | 4888 | NYSE | KWR | Tue, Oct 18, 2011 | 29.43 | 31.33 | 28.83 | 31.05 | 4887 | NYSE | KWR | Mon, Oct 17, 2011 | 31.09 | 31.18 | 29.49 | 29.63 | 4886 | NYSE | KWR | Fri, Oct 14, 2011 | 30.78 | 31.27 | 30.34 | 31.23 | 4885 | NYSE | KWR | Thu, Oct 13, 2011 | 30.27 | 30.40 | 29.47 | 30.29 | 4884 | NYSE | KWR | Wed, Oct 12, 2011 | 30.24 | 31.52 | 30.01 | 30.89 | 4883 | NYSE | KWR | Tue, Oct 11, 2011 | 29.28 | 30.18 | 29.14 | 29.92 | 4882 | NYSE | KWR | Mon, Oct 10, 2011 | 28.49 | 29.65 | 28.36 | 29.64 | 4881 | NYSE | KWR | Fri, Oct 7, 2011 | 28.51 | 28.62 | 27.13 | 27.44 | 4880 | NYSE | KWR | Thu, Oct 6, 2011 | 26.76 | 28.22 | 26.63 | 28.18 | 4879 | NYSE | KWR | Wed, Oct 5, 2011 | 27.06 | 27.12 | 25.73 | 26.74 | 4878 | NYSE | KWR | Tue, Oct 4, 2011 | 24.11 | 28.01 | 24.11 | 27.70 | 4877 | NYSE | KWR | Mon, Oct 3, 2011 | 25.65 | 26.56 | 24.45 | 24.45 | 4876 | NYSE | KWR | Fri, Sep 30, 2011 | 27.03 | 27.72 | 25.80 | 25.92 | 4875 | NYSE | KWR | Thu, Sep 29, 2011 | 27.31 | 27.52 | 26.50 | 27.52 | 4874 | NYSE | KWR | Wed, Sep 28, 2011 | 28.43 | 28.54 | 26.41 | 26.45 | 4873 | NYSE | KWR | Tue, Sep 27, 2011 | 28.34 | 29.47 | 27.84 | 28.43 | 4872 | NYSE | KWR | Mon, Sep 26, 2011 | 27.30 | 27.63 | 26.56 | 27.43 | 4871 | NYSE | KWR | Fri, Sep 23, 2011 | 26.04 | 28.12 | 26.03 | 27.03 | 4870 | NYSE | KWR | Thu, Sep 22, 2011 | 26.16 | 27.04 | 25.31 | 26.04 | 4869 | NYSE | KWR | Wed, Sep 21, 2011 | 28.73 | 28.78 | 27.03 | 27.07 | 4868 | NYSE | KWR | Tue, Sep 20, 2011 | 29.13 | 29.42 | 28.64 | 28.85 | 4867 | NYSE | KWR | Mon, Sep 19, 2011 | 28.81 | 29.12 | 28.23 | 29.01 | 4866 | NYSE | KWR | Fri, Sep 16, 2011 | 30.23 | 30.23 | 29.30 | 29.71 | 4865 | NYSE | KWR | Thu, Sep 15, 2011 | 29.87 | 30.07 | 29.32 | 30.02 | 4864 | NYSE | KWR | Wed, Sep 14, 2011 | 28.85 | 29.95 | 28.19 | 29.39 | 4863 | NYSE | KWR | Tue, Sep 13, 2011 | 28.23 | 28.95 | 28.12 | 28.64 | 4862 | NYSE | KWR | Mon, Sep 12, 2011 | 27.98 | 28.27 | 26.67 | 28.16 | 4861 | NYSE | KWR | Fri, Sep 9, 2011 | 29.13 | 29.44 | 28.13 | 28.75 | 4860 | NYSE | KWR | Thu, Sep 8, 2011 | 30.65 | 31.20 | 29.43 | 29.69 | 4859 | NYSE | KWR | Wed, Sep 7, 2011 | 30.66 | 31.00 | 30.33 | 30.97 | 4858 | NYSE | KWR | Tue, Sep 6, 2011 | 28.85 | 30.13 | 28.81 | 29.94 | 4857 | NYSE | KWR | Fri, Sep 2, 2011 | 30.71 | 31.44 | 29.73 | 30.13 | 4856 | NYSE | KWR | Thu, Sep 1, 2011 | 33.30 | 33.59 | 31.71 | 31.85 | 4855 | NYSE | KWR | Wed, Aug 31, 2011 | 33.43 | 33.45 | 32.41 | 33.34 | 4854 | NYSE | KWR | Tue, Aug 30, 2011 | 32.49 | 33.45 | 31.97 | 33.04 | 4853 | NYSE | KWR | Mon, Aug 29, 2011 | 30.89 | 32.75 | 30.79 | 32.69 | 4852 | NYSE | KWR | Fri, Aug 26, 2011 | 29.40 | 30.65 | 28.77 | 30.44 | 4851 | NYSE | KWR | Thu, Aug 25, 2011 | 30.74 | 31.00 | 29.45 | 29.53 | 4850 | NYSE | KWR | Wed, Aug 24, 2011 | 29.94 | 30.70 | 29.59 | 30.38 | 4849 | NYSE | KWR | Tue, Aug 23, 2011 | 28.55 | 30.13 | 28.40 | 30.12 | 4848 | NYSE | KWR | Mon, Aug 22, 2011 | 29.74 | 30.22 | 27.95 | 28.21 | 4847 | NYSE | KWR | Fri, Aug 19, 2011 | 29.45 | 30.20 | 28.35 | 28.89 | 4846 | NYSE | KWR | Thu, Aug 18, 2011 | 31.80 | 31.82 | 29.70 | 30.12 | 4845 | NYSE | KWR | Wed, Aug 17, 2011 | 33.03 | 33.46 | 32.34 | 33.00 | 4844 | NYSE | KWR | Tue, Aug 16, 2011 | 32.92 | 33.20 | 32.25 | 32.86 | 4843 | NYSE | KWR | Mon, Aug 15, 2011 | 32.47 | 33.40 | 32.34 | 33.33 | 4842 | NYSE | KWR | Fri, Aug 12, 2011 | 32.35 | 32.65 | 31.49 | 32.13 | 4841 | NYSE | KWR | Thu, Aug 11, 2011 | 29.73 | 32.22 | 29.44 | 31.95 | 4840 | NYSE | KWR | Wed, Aug 10, 2011 | 30.28 | 30.61 | 29.23 | 29.48 | 4839 | NYSE | KWR | Tue, Aug 9, 2011 | 31.36 | 31.52 | 29.07 | 31.43 | 4838 | NYSE | KWR | Mon, Aug 8, 2011 | 32.22 | 33.30 | 30.01 | 30.44 | 4837 | NYSE | KWR | Fri, Aug 5, 2011 | 34.97 | 34.97 | 32.74 | 33.72 | 4836 | NYSE | KWR | Thu, Aug 4, 2011 | 36.91 | 36.97 | 34.29 | 34.31 | 4835 | NYSE | KWR | Wed, Aug 3, 2011 | 38.94 | 39.02 | 37.00 | 37.43 | 4834 | NYSE | KWR | Tue, Aug 2, 2011 | 40.00 | 40.74 | 38.92 | 38.95 | 4833 | NYSE | KWR | Mon, Aug 1, 2011 | 41.21 | 41.49 | 40.12 | 40.40 | 4832 | NYSE | KWR | Fri, Jul 29, 2011 | 39.22 | 40.91 | 39.17 | 40.54 | 4831 | NYSE | KWR | Thu, Jul 28, 2011 | 40.33 | 40.65 | 39.78 | 39.99 | 4830 | NYSE | KWR | Wed, Jul 27, 2011 | 41.37 | 41.37 | 39.77 | 39.94 | 4829 | NYSE | KWR | Tue, Jul 26, 2011 | 42.53 | 42.61 | 41.56 | 41.80 | 4828 | NYSE | KWR | Mon, Jul 25, 2011 | 42.43 | 43.46 | 42.43 | 42.57 | 4827 | NYSE | KWR | Fri, Jul 22, 2011 | 43.67 | 43.76 | 42.96 | 43.30 | 4826 | NYSE | KWR | Thu, Jul 21, 2011 | 43.17 | 43.88 | 43.03 | 43.84 | 4825 | NYSE | KWR | Wed, Jul 20, 2011 | 43.20 | 43.21 | 42.46 | 42.97 | 4824 | NYSE | KWR | Tue, Jul 19, 2011 | 42.25 | 43.20 | 41.84 | 43.19 | 4823 | NYSE | KWR | Mon, Jul 18, 2011 | 43.15 | 43.15 | 41.65 | 41.66 | 4822 | NYSE | KWR | Fri, Jul 15, 2011 | 43.34 | 43.69 | 42.82 | 43.30 | 4821 | NYSE | KWR | Thu, Jul 14, 2011 | 44.47 | 44.84 | 42.85 | 43.19 | 4820 | NYSE | KWR | Wed, Jul 13, 2011 | 44.13 | 44.98 | 43.89 | 44.36 | 4819 | NYSE | KWR | Tue, Jul 12, 2011 | 43.09 | 44.80 | 43.09 | 44.29 | 4818 | NYSE | KWR | Mon, Jul 11, 2011 | 43.54 | 43.97 | 42.93 | 43.42 | 4817 | NYSE | KWR | Fri, Jul 8, 2011 | 43.74 | 44.45 | 43.10 | 44.38 | 4816 | NYSE | KWR | Thu, Jul 7, 2011 | 43.87 | 44.50 | 43.25 | 44.25 | 4815 | NYSE | KWR | Wed, Jul 6, 2011 | 43.27 | 43.70 | 42.95 | 43.47 | 4814 | NYSE | KWR | Tue, Jul 5, 2011 | 43.53 | 43.73 | 43.08 | 43.46 | 4813 | NYSE | KWR | Fri, Jul 1, 2011 | 43.15 | 43.68 | 42.84 | 43.48 | 4812 | NYSE | KWR | Thu, Jun 30, 2011 | 42.17 | 43.11 | 42.00 | 43.01 | 4811 | NYSE | KWR | Wed, Jun 29, 2011 | 42.40 | 42.40 | 41.70 | 42.02 | 4810 | NYSE | KWR | Tue, Jun 28, 2011 | 41.85 | 42.20 | 41.29 | 42.15 | 4809 | NYSE | KWR | Mon, Jun 27, 2011 | 40.34 | 41.90 | 40.22 | 41.80 | 4808 | NYSE | KWR | Fri, Jun 24, 2011 | 40.94 | 41.04 | 39.62 | 40.49 | 4807 | NYSE | KWR | Thu, Jun 23, 2011 | 40.02 | 41.07 | 39.62 | 40.91 | 4806 | NYSE | KWR | Wed, Jun 22, 2011 | 41.20 | 41.62 | 40.77 | 40.79 | 4805 | NYSE | KWR | Tue, Jun 21, 2011 | 40.64 | 41.69 | 40.51 | 41.45 | 4804 | NYSE | KWR | Mon, Jun 20, 2011 | 39.49 | 40.65 | 39.39 | 40.30 | 4803 | NYSE | KWR | Fri, Jun 17, 2011 | 39.97 | 40.49 | 39.52 | 39.77 | 4802 | NYSE | KWR | Thu, Jun 16, 2011 | 39.24 | 40.18 | 38.57 | 39.50 | 4801 | NYSE | KWR | Wed, Jun 15, 2011 | 39.59 | 40.21 | 39.03 | 39.25 | 4800 | NYSE | KWR | Tue, Jun 14, 2011 | 39.97 | 40.95 | 39.95 | 40.15 | 4799 | NYSE | KWR | Mon, Jun 13, 2011 | 39.68 | 39.94 | 38.84 | 39.47 | 4798 | NYSE | KWR | Fri, Jun 10, 2011 | 40.34 | 40.54 | 39.24 | 39.56 | 4797 | NYSE | KWR | Thu, Jun 9, 2011 | 40.50 | 41.28 | 40.27 | 40.65 | 4796 | NYSE | KWR | Wed, Jun 8, 2011 | 40.49 | 41.20 | 40.00 | 40.26 | 4795 | NYSE | KWR | Tue, Jun 7, 2011 | 40.57 | 41.44 | 40.22 | 40.72 | 4794 | NYSE | KWR | Mon, Jun 6, 2011 | 41.47 | 42.06 | 40.16 | 40.19 | 4793 | NYSE | KWR | Fri, Jun 3, 2011 | 41.86 | 42.14 | 41.18 | 41.45 | 4792 | NYSE | KWR | Thu, Jun 2, 2011 | 41.21 | 42.76 | 40.92 | 42.69 | 4791 | NYSE | KWR | Wed, Jun 1, 2011 | 43.35 | 43.62 | 41.09 | 41.21 | 4790 | NYSE | KWR | Tue, May 31, 2011 | 43.69 | 43.70 | 42.20 | 43.56 | 4789 | NYSE | KWR | Fri, May 27, 2011 | 42.46 | 43.42 | 42.38 | 42.94 | 4788 | NYSE | KWR | Thu, May 26, 2011 | 41.37 | 42.54 | 40.95 | 42.15 | 4787 | NYSE | KWR | Wed, May 25, 2011 | 39.87 | 41.71 | 39.87 | 41.57 | 4786 | NYSE | KWR | Tue, May 24, 2011 | 40.44 | 40.74 | 39.66 | 40.03 | 4785 | NYSE | KWR | Mon, May 23, 2011 | 40.65 | 40.86 | 39.98 | 40.21 | 4784 | NYSE | KWR | Fri, May 20, 2011 | 41.20 | 42.17 | 41.08 | 41.31 | 4783 | NYSE | KWR | Thu, May 19, 2011 | 41.59 | 41.64 | 40.70 | 41.40 | 4782 | NYSE | KWR | Wed, May 18, 2011 | 41.23 | 41.57 | 40.85 | 41.43 | 4781 | NYSE | KWR | Tue, May 17, 2011 | 40.92 | 41.77 | 40.89 | 41.44 | 4780 | NYSE | KWR | Mon, May 16, 2011 | 39.81 | 41.17 | 39.24 | 40.88 | 4779 | NYSE | KWR | Fri, May 13, 2011 | 40.91 | 41.10 | 39.20 | 39.45 | 4778 | NYSE | KWR | Thu, May 12, 2011 | 40.62 | 40.99 | 39.89 | 40.75 | 4777 | NYSE | KWR | Wed, May 11, 2011 | 41.27 | 41.58 | 40.50 | 40.83 | 4776 | NYSE | KWR | Tue, May 10, 2011 | 41.73 | 41.80 | 41.25 | 41.58 | 4775 | NYSE | KWR | Mon, May 9, 2011 | 40.88 | 41.45 | 40.62 | 41.38 | 4774 | NYSE | KWR | Fri, May 6, 2011 | 41.70 | 41.73 | 40.55 | 40.94 | 4773 | NYSE | KWR | Thu, May 5, 2011 | 40.67 | 41.83 | 40.67 | 41.09 | 4772 | NYSE | KWR | Wed, May 4, 2011 | 43.23 | 43.23 | 41.81 | 42.25 | 4771 | NYSE | KWR | Tue, May 3, 2011 | 44.24 | 44.24 | 42.90 | 43.03 | 4770 | NYSE | KWR | Mon, May 2, 2011 | 45.48 | 45.54 | 44.18 | 44.32 | 4769 | NYSE | KWR | Fri, Apr 29, 2011 | 45.70 | 45.70 | 44.51 | 45.18 | 4768 | NYSE | KWR | Thu, Apr 28, 2011 | 45.10 | 46.02 | 44.38 | 44.74 | 4767 | NYSE | KWR | Wed, Apr 27, 2011 | 44.00 | 45.35 | 42.80 | 44.98 | 4766 | NYSE | KWR | Tue, Apr 26, 2011 | 42.49 | 43.91 | 42.19 | 43.70 | 4765 | NYSE | KWR | Mon, Apr 25, 2011 | 42.06 | 42.24 | 41.61 | 42.08 | 4764 | NYSE | KWR | Thu, Apr 21, 2011 | 41.90 | 42.59 | 41.46 | 42.25 | 4763 | NYSE | KWR | Wed, Apr 20, 2011 | 41.32 | 41.98 | 41.32 | 41.76 | 4762 | NYSE | KWR | Tue, Apr 19, 2011 | 40.90 | 41.20 | 40.25 | 40.50 | 4761 | NYSE | KWR | Mon, Apr 18, 2011 | 39.85 | 40.67 | 39.85 | 40.60 | 4760 | NYSE | KWR | Fri, Apr 15, 2011 | 40.04 | 40.73 | 39.81 | 40.64 | 4759 | NYSE | KWR | Thu, Apr 14, 2011 | 39.56 | 40.11 | 39.56 | 40.04 | 4758 | NYSE | KWR | Wed, Apr 13, 2011 | 40.05 | 40.33 | 39.79 | 40.00 | 4757 | NYSE | KWR | Tue, Apr 12, 2011 | 39.86 | 40.14 | 39.72 | 39.91 | 4756 | NYSE | KWR | Mon, Apr 11, 2011 | 40.33 | 40.57 | 39.92 | 40.29 | 4755 | NYSE | KWR | Fri, Apr 8, 2011 | 40.44 | 40.58 | 40.09 | 40.33 | 4754 | NYSE | KWR | Thu, Apr 7, 2011 | 40.27 | 40.41 | 39.74 | 40.06 | 4753 | NYSE | KWR | Wed, Apr 6, 2011 | 40.18 | 40.64 | 39.94 | 40.15 | 4752 | NYSE | KWR | Tue, Apr 5, 2011 | 39.76 | 40.36 | 39.50 | 40.05 | 4751 | NYSE | KWR | Mon, Apr 4, 2011 | 40.24 | 40.70 | 39.78 | 39.95 | 4750 | NYSE | KWR | Fri, Apr 1, 2011 | 40.32 | 40.95 | 40.06 | 40.15 | 4749 | NYSE | KWR | Thu, Mar 31, 2011 | 39.80 | 40.29 | 39.80 | 40.17 | 4748 | NYSE | KWR | Wed, Mar 30, 2011 | 39.90 | 40.00 | 39.50 | 39.82 | 4747 | NYSE | KWR | Tue, Mar 29, 2011 | 38.39 | 39.57 | 38.39 | 39.57 | 4746 | NYSE | KWR | Mon, Mar 28, 2011 | 38.64 | 38.83 | 38.35 | 38.52 | 4745 | NYSE | KWR | Fri, Mar 25, 2011 | 37.59 | 38.92 | 37.59 | 38.35 | 4744 | NYSE | KWR | Thu, Mar 24, 2011 | 37.36 | 37.50 | 36.82 | 37.33 | 4743 | NYSE | KWR | Wed, Mar 23, 2011 | 36.51 | 37.38 | 35.99 | 37.12 | 4742 | NYSE | KWR | Tue, Mar 22, 2011 | 36.70 | 36.85 | 36.10 | 36.61 | 4741 | NYSE | KWR | Mon, Mar 21, 2011 | 36.25 | 36.72 | 36.00 | 36.69 | 4740 | NYSE | KWR | Fri, Mar 18, 2011 | 36.03 | 37.25 | 35.71 | 35.80 | 4739 | NYSE | KWR | Thu, Mar 17, 2011 | 36.05 | 36.20 | 35.65 | 35.90 | 4738 | NYSE | KWR | Wed, Mar 16, 2011 | 36.04 | 36.63 | 35.43 | 35.49 | 4737 | NYSE | KWR | Tue, Mar 15, 2011 | 36.44 | 36.75 | 35.00 | 36.32 | 4736 | NYSE | KWR | Mon, Mar 14, 2011 | 37.59 | 38.45 | 37.22 | 38.10 | 4735 | NYSE | KWR | Fri, Mar 11, 2011 | 38.05 | 38.27 | 37.21 | 37.80 | 4734 | NYSE | KWR | Thu, Mar 10, 2011 | 37.36 | 38.88 | 37.15 | 38.45 | 4733 | NYSE | KWR | Wed, Mar 9, 2011 | 39.03 | 39.21 | 38.25 | 38.28 | 4732 | NYSE | KWR | Tue, Mar 8, 2011 | 37.96 | 39.40 | 37.38 | 39.08 | 4731 | NYSE | KWR | Mon, Mar 7, 2011 | 39.13 | 39.46 | 37.59 | 37.94 | 4730 | NYSE | KWR | Fri, Mar 4, 2011 | 38.77 | 39.09 | 37.80 | 39.09 | 4729 | NYSE | KWR | Thu, Mar 3, 2011 | 39.11 | 39.99 | 38.01 | 38.71 | 4728 | NYSE | KWR | Wed, Mar 2, 2011 | 37.33 | 38.16 | 37.00 | 37.73 | 4727 | NYSE | KWR | Tue, Mar 1, 2011 | 38.90 | 39.04 | 37.25 | 37.37 | 4726 | NYSE | KWR | Mon, Feb 28, 2011 | 38.80 | 39.36 | 37.92 | 38.73 | 4725 | NYSE | KWR | Fri, Feb 25, 2011 | 37.47 | 38.59 | 37.47 | 38.53 | 4724 | NYSE | KWR | Thu, Feb 24, 2011 | 36.37 | 37.58 | 36.20 | 37.19 | 4723 | NYSE | KWR | Wed, Feb 23, 2011 | 38.71 | 38.72 | 36.21 | 36.37 | 4722 | NYSE | KWR | Tue, Feb 22, 2011 | 38.52 | 38.81 | 36.47 | 38.72 | 4721 | NYSE | KWR | Fri, Feb 18, 2011 | 39.92 | 39.93 | 38.45 | 38.84 | 4720 | NYSE | KWR | Thu, Feb 17, 2011 | 40.00 | 40.36 | 39.31 | 39.88 | 4719 | NYSE | KWR | Wed, Feb 16, 2011 | 40.04 | 40.28 | 39.54 | 40.24 | 4718 | NYSE | KWR | Tue, Feb 15, 2011 | 41.22 | 41.52 | 39.68 | 39.80 | 4717 | NYSE | KWR | Mon, Feb 14, 2011 | 40.97 | 41.49 | 40.75 | 41.35 | 4716 | NYSE | KWR | Fri, Feb 11, 2011 | 40.13 | 40.98 | 40.13 | 40.89 | 4715 | NYSE | KWR | Thu, Feb 10, 2011 | 40.35 | 40.59 | 39.82 | 40.44 | 4714 | NYSE | KWR | Wed, Feb 9, 2011 | 40.21 | 40.55 | 39.91 | 40.54 | 4713 | NYSE | KWR | Tue, Feb 8, 2011 | 39.48 | 40.53 | 39.38 | 40.53 | 4712 | NYSE | KWR | Mon, Feb 7, 2011 | 38.81 | 39.80 | 38.81 | 39.41 | 4711 | NYSE | KWR | Fri, Feb 4, 2011 | 39.04 | 39.80 | 38.53 | 38.86 | 4710 | NYSE | KWR | Thu, Feb 3, 2011 | 38.88 | 39.43 | 38.16 | 39.37 | 4709 | NYSE | KWR | Wed, Feb 2, 2011 | 39.66 | 39.76 | 38.47 | 38.88 | 4708 | NYSE | KWR | Tue, Feb 1, 2011 | 38.77 | 40.20 | 38.77 | 39.74 | 4707 | NYSE | KWR | Mon, Jan 31, 2011 | 38.00 | 39.31 | 37.73 | 38.38 | 4706 | NYSE | KWR | Fri, Jan 28, 2011 | 39.65 | 39.65 | 37.39 | 37.63 | 4705 | NYSE | KWR | Thu, Jan 27, 2011 | 39.73 | 39.91 | 39.00 | 39.59 | 4704 | NYSE | KWR | Wed, Jan 26, 2011 | 39.13 | 39.98 | 38.72 | 39.80 | 4703 | NYSE | KWR | Tue, Jan 25, 2011 | 39.50 | 39.87 | 38.36 | 39.05 | 4702 | NYSE | KWR | Mon, Jan 24, 2011 | 39.95 | 40.48 | 39.80 | 40.00 | 4701 | NYSE | KWR | Fri, Jan 21, 2011 | 39.67 | 40.49 | 39.66 | 40.05 | 4700 | NYSE | KWR | Thu, Jan 20, 2011 | 40.80 | 41.22 | 38.17 | 39.37 | 4699 | NYSE | KWR | Wed, Jan 19, 2011 | 43.82 | 43.82 | 41.00 | 41.47 | 4698 | NYSE | KWR | Tue, Jan 18, 2011 | 44.08 | 44.08 | 43.32 | 43.92 | 4697 | NYSE | KWR | Fri, Jan 14, 2011 | 42.92 | 44.10 | 42.92 | 44.02 | 4696 | NYSE | KWR | Thu, Jan 13, 2011 | 43.17 | 44.04 | 42.91 | 43.12 | 4695 | NYSE | KWR | Wed, Jan 12, 2011 | 43.54 | 44.25 | 43.05 | 43.30 | 4694 | NYSE | KWR | Tue, Jan 11, 2011 | 43.60 | 44.00 | 43.05 | 43.38 | 4693 | NYSE | KWR | Mon, Jan 10, 2011 | 43.03 | 43.82 | 42.43 | 43.37 | 4692 | NYSE | KWR | Fri, Jan 7, 2011 | 44.08 | 44.39 | 42.44 | 43.23 | 4691 | NYSE | KWR | Thu, Jan 6, 2011 | 43.39 | 44.33 | 43.39 | 43.86 | 4690 | NYSE | KWR | Wed, Jan 5, 2011 | 42.74 | 43.50 | 42.54 | 43.39 | 4689 | NYSE | KWR | Tue, Jan 4, 2011 | 43.72 | 43.95 | 42.10 | 42.73 | 4688 | NYSE | KWR | Mon, Jan 3, 2011 | 42.50 | 43.67 | 42.26 | 43.42 | 4687 | NYSE | KWR | Fri, Dec 31, 2010 | 42.50 | 42.98 | 41.51 | 41.67 | 4686 | NYSE | KWR | Thu, Dec 30, 2010 | 43.28 | 43.53 | 42.46 | 42.46 | 4685 | NYSE | KWR | Wed, Dec 29, 2010 | 43.00 | 43.55 | 43.00 | 43.12 | 4684 | NYSE | KWR | Tue, Dec 28, 2010 | 43.74 | 44.01 | 42.90 | 42.91 | 4683 | NYSE | KWR | Mon, Dec 27, 2010 | 43.27 | 43.90 | 42.27 | 43.66 | 4682 | NYSE | KWR | Thu, Dec 23, 2010 | 43.44 | 43.66 | 43.08 | 43.38 | 4681 | NYSE | KWR | Wed, Dec 22, 2010 | 44.83 | 44.95 | 43.43 | 43.50 | 4680 | NYSE | KWR | Tue, Dec 21, 2010 | 43.61 | 45.80 | 43.61 | 44.79 | 4679 | NYSE | KWR | Mon, Dec 20, 2010 | 42.67 | 43.55 | 41.96 | 43.26 | 4678 | NYSE | KWR | Fri, Dec 17, 2010 | 42.03 | 42.47 | 41.37 | 42.22 | 4677 | NYSE | KWR | Thu, Dec 16, 2010 | 41.04 | 42.47 | 40.80 | 42.23 | 4676 | NYSE | KWR | Wed, Dec 15, 2010 | 41.72 | 42.66 | 40.70 | 41.06 | 4675 | NYSE | KWR | Tue, Dec 14, 2010 | 40.94 | 42.00 | 40.87 | 41.85 | 4674 | NYSE | KWR | Mon, Dec 13, 2010 | 41.18 | 41.29 | 40.61 | 40.74 | 4673 | NYSE | KWR | Fri, Dec 10, 2010 | 40.63 | 41.46 | 40.31 | 41.34 | 4672 | NYSE | KWR | Thu, Dec 9, 2010 | 41.05 | 41.05 | 40.23 | 40.72 | 4671 | NYSE | KWR | Wed, Dec 8, 2010 | 40.41 | 40.78 | 40.04 | 40.37 | 4670 | NYSE | KWR | Tue, Dec 7, 2010 | 40.58 | 40.83 | 40.09 | 40.41 | 4669 | NYSE | KWR | Mon, Dec 6, 2010 | 39.53 | 40.46 | 39.36 | 40.13 | 4668 | NYSE | KWR | Fri, Dec 3, 2010 | 40.30 | 40.30 | 38.50 | 39.68 | 4667 | NYSE | KWR | Thu, Dec 2, 2010 | 39.39 | 40.53 | 39.39 | 40.46 | 4666 | NYSE | KWR | Wed, Dec 1, 2010 | 38.84 | 39.49 | 38.20 | 39.34 | 4665 | NYSE | KWR | Tue, Nov 30, 2010 | 38.07 | 38.65 | 37.65 | 37.98 | 4664 | NYSE | KWR | Mon, Nov 29, 2010 | 38.54 | 38.75 | 37.35 | 38.52 | 4663 | NYSE | KWR | Fri, Nov 26, 2010 | 37.87 | 38.98 | 37.65 | 38.54 | 4662 | NYSE | KWR | Wed, Nov 24, 2010 | 38.14 | 38.40 | 37.70 | 38.03 | 4661 | NYSE | KWR | Tue, Nov 23, 2010 | 38.70 | 39.00 | 37.45 | 37.74 | 4660 | NYSE | KWR | Mon, Nov 22, 2010 | 38.45 | 39.38 | 38.15 | 39.24 | 4659 | NYSE | KWR | Fri, Nov 19, 2010 | 38.28 | 38.49 | 37.80 | 38.39 | 4658 | NYSE | KWR | Thu, Nov 18, 2010 | 38.12 | 38.49 | 37.87 | 38.27 | 4657 | NYSE | KWR | Wed, Nov 17, 2010 | 37.37 | 38.18 | 36.99 | 37.40 | 4656 | NYSE | KWR | Tue, Nov 16, 2010 | 36.06 | 37.31 | 36.01 | 37.29 | 4655 | NYSE | KWR | Mon, Nov 15, 2010 | 36.40 | 36.77 | 36.05 | 36.26 | 4654 | NYSE | KWR | Fri, Nov 12, 2010 | 36.37 | 36.68 | 36.11 | 36.23 | 4653 | NYSE | KWR | Thu, Nov 11, 2010 | 37.12 | 37.50 | 36.70 | 36.92 | 4652 | NYSE | KWR | Wed, Nov 10, 2010 | 37.26 | 37.88 | 36.00 | 37.88 | 4651 | NYSE | KWR | Tue, Nov 9, 2010 | 38.49 | 38.89 | 36.76 | 37.24 | 4650 | NYSE | KWR | Mon, Nov 8, 2010 | 37.43 | 38.00 | 37.25 | 37.61 | 4649 | NYSE | KWR | Fri, Nov 5, 2010 | 37.72 | 38.12 | 37.13 | 37.70 | 4648 | NYSE | KWR | Thu, Nov 4, 2010 | 37.90 | 38.10 | 37.30 | 37.56 | 4647 | NYSE | KWR | Wed, Nov 3, 2010 | 37.39 | 37.40 | 36.19 | 37.21 | 4646 | NYSE | KWR | Tue, Nov 2, 2010 | 37.20 | 37.85 | 36.35 | 37.15 | 4645 | NYSE | KWR | Mon, Nov 1, 2010 | 36.41 | 36.77 | 36.11 | 36.63 | 4644 | NYSE | KWR | Fri, Oct 29, 2010 | 36.20 | 37.30 | 35.67 | 36.42 | 4643 | NYSE | KWR | Thu, Oct 28, 2010 | 37.10 | 37.84 | 36.25 | 36.34 | 4642 | NYSE | KWR | Wed, Oct 27, 2010 | 35.33 | 36.81 | 34.10 | 36.60 | 4641 | NYSE | KWR | Tue, Oct 26, 2010 | 36.90 | 37.86 | 35.82 | 36.66 | 4640 | NYSE | KWR | Mon, Oct 25, 2010 | 37.63 | 37.80 | 37.20 | 37.34 | 4639 | NYSE | KWR | Fri, Oct 22, 2010 | 37.67 | 37.67 | 36.75 | 37.10 | 4638 | NYSE | KWR | Thu, Oct 21, 2010 | 37.66 | 37.96 | 36.13 | 37.35 | 4637 | NYSE | KWR | Wed, Oct 20, 2010 | 36.90 | 37.98 | 36.70 | 37.04 | 4636 | NYSE | KWR | Tue, Oct 19, 2010 | 36.00 | 36.94 | 35.81 | 36.61 | 4635 | NYSE | KWR | Mon, Oct 18, 2010 | 36.29 | 36.95 | 36.20 | 36.62 | 4634 | NYSE | KWR | Fri, Oct 15, 2010 | 36.95 | 37.00 | 35.77 | 36.26 | 4633 | NYSE | KWR | Thu, Oct 14, 2010 | 36.74 | 36.98 | 36.10 | 36.65 | 4632 | NYSE | KWR | Wed, Oct 13, 2010 | 36.19 | 36.98 | 35.81 | 36.62 | 4631 | NYSE | KWR | Tue, Oct 12, 2010 | 35.31 | 36.19 | 34.15 | 36.00 | 4630 | NYSE | KWR | Mon, Oct 11, 2010 | 35.01 | 35.50 | 34.66 | 35.25 | 4629 | NYSE | KWR | Fri, Oct 8, 2010 | 34.59 | 35.35 | 34.48 | 34.99 | 4628 | NYSE | KWR | Thu, Oct 7, 2010 | 34.91 | 34.95 | 34.10 | 34.47 | 4627 | NYSE | KWR | Wed, Oct 6, 2010 | 34.24 | 34.50 | 33.77 | 34.50 | 4626 | NYSE | KWR | Tue, Oct 5, 2010 | 33.04 | 34.24 | 32.84 | 34.23 | 4625 | NYSE | KWR | Mon, Oct 4, 2010 | 32.79 | 33.28 | 32.30 | 32.57 | 4624 | NYSE | KWR | Fri, Oct 1, 2010 | 33.18 | 33.38 | 32.30 | 33.04 | 4623 | NYSE | KWR | Thu, Sep 30, 2010 | 33.39 | 33.45 | 32.00 | 32.56 | 4622 | NYSE | KWR | Wed, Sep 29, 2010 | 33.58 | 33.75 | 32.62 | 33.07 | 4621 | NYSE | KWR | Tue, Sep 28, 2010 | 32.81 | 33.84 | 31.43 | 33.67 | 4620 | NYSE | KWR | Mon, Sep 27, 2010 | 33.07 | 33.24 | 32.10 | 32.79 | 4619 | NYSE | KWR | Fri, Sep 24, 2010 | 31.82 | 33.30 | 31.67 | 32.96 | 4618 | NYSE | KWR | Thu, Sep 23, 2010 | 31.75 | 32.40 | 31.00 | 31.08 | 4617 | NYSE | KWR | Wed, Sep 22, 2010 | 32.56 | 32.71 | 31.75 | 32.08 | 4616 | NYSE | KWR | Tue, Sep 21, 2010 | 33.78 | 33.86 | 32.62 | 32.67 | 4615 | NYSE | KWR | Mon, Sep 20, 2010 | 32.28 | 33.75 | 31.93 | 33.72 | 4614 | NYSE | KWR | Fri, Sep 17, 2010 | 32.85 | 33.01 | 31.97 | 32.25 | 4613 | NYSE | KWR | Thu, Sep 16, 2010 | 33.04 | 33.30 | 32.05 | 32.66 | 4612 | NYSE | KWR | Wed, Sep 15, 2010 | 32.62 | 33.44 | 32.02 | 33.13 | 4611 | NYSE | KWR | Tue, Sep 14, 2010 | 32.04 | 33.25 | 31.92 | 32.75 | 4610 | NYSE | KWR | Mon, Sep 13, 2010 | 31.98 | 32.89 | 31.82 | 32.03 | 4609 | NYSE | KWR | Fri, Sep 10, 2010 | 30.98 | 31.74 | 30.80 | 31.37 | 4608 | NYSE | KWR | Thu, Sep 9, 2010 | 31.73 | 31.73 | 29.93 | 30.56 | 4607 | NYSE | KWR | Wed, Sep 8, 2010 | 31.17 | 31.89 | 30.83 | 31.11 | 4606 | NYSE | KWR | Tue, Sep 7, 2010 | 31.44 | 31.83 | 30.69 | 30.97 | 4605 | NYSE | KWR | Fri, Sep 3, 2010 | 31.77 | 32.49 | 31.13 | 31.87 | 4604 | NYSE | KWR | Thu, Sep 2, 2010 | 31.77 | 31.77 | 30.75 | 31.29 | 4603 | NYSE | KWR | Wed, Sep 1, 2010 | 30.50 | 31.92 | 30.20 | 31.82 | 4602 | NYSE | KWR | Tue, Aug 31, 2010 | 28.91 | 29.95 | 28.08 | 29.61 | 4601 | NYSE | KWR | Mon, Aug 30, 2010 | 30.04 | 30.47 | 29.00 | 29.02 | 4600 | NYSE | KWR | Fri, Aug 27, 2010 | 28.74 | 30.11 | 28.35 | 30.02 | 4599 | NYSE | KWR | Thu, Aug 26, 2010 | 29.60 | 30.33 | 28.63 | 28.72 | 4598 | NYSE | KWR | Wed, Aug 25, 2010 | 28.59 | 29.49 | 28.01 | 29.38 | 4597 | NYSE | KWR | Tue, Aug 24, 2010 | 28.80 | 29.26 | 28.05 | 28.76 | 4596 | NYSE | KWR | Mon, Aug 23, 2010 | 30.07 | 30.98 | 29.00 | 29.06 | 4595 | NYSE | KWR | Fri, Aug 20, 2010 | 30.30 | 30.32 | 28.80 | 29.92 | 4594 | NYSE | KWR | Thu, Aug 19, 2010 | 32.89 | 32.89 | 30.37 | 30.54 | 4593 | NYSE | KWR | Wed, Aug 18, 2010 | 32.62 | 33.25 | 31.47 | 32.90 | 4592 | NYSE | KWR | Tue, Aug 17, 2010 | 32.04 | 33.88 | 32.00 | 32.59 | 4591 | NYSE | KWR | Mon, Aug 16, 2010 | 30.89 | 31.98 | 30.06 | 31.45 | 4590 | NYSE | KWR | Fri, Aug 13, 2010 | 30.98 | 31.42 | 30.06 | 30.81 | 4589 | NYSE | KWR | Thu, Aug 12, 2010 | 31.07 | 31.82 | 29.83 | 31.07 | 4588 | NYSE | KWR | Wed, Aug 11, 2010 | 31.87 | 32.69 | 31.00 | 31.42 | 4587 | NYSE | KWR | Tue, Aug 10, 2010 | 33.90 | 34.34 | 32.67 | 33.03 | 4586 | NYSE | KWR | Mon, Aug 9, 2010 | 35.09 | 35.12 | 33.82 | 34.60 | 4585 | NYSE | KWR | Fri, Aug 6, 2010 | 34.88 | 35.34 | 33.61 | 35.01 | 4584 | NYSE | KWR | Thu, Aug 5, 2010 | 36.14 | 36.24 | 35.26 | 35.38 | 4583 | NYSE | KWR | Wed, Aug 4, 2010 | 36.74 | 36.74 | 35.61 | 36.13 | 4582 | NYSE | KWR | Tue, Aug 3, 2010 | 36.63 | 38.16 | 36.03 | 36.32 | 4581 | NYSE | KWR | Mon, Aug 2, 2010 | 35.69 | 37.18 | 34.99 | 36.40 | 4580 | NYSE | KWR | Fri, Jul 30, 2010 | 32.97 | 35.47 | 32.65 | 35.26 | 4579 | NYSE | KWR | Thu, Jul 29, 2010 | 32.20 | 33.50 | 32.09 | 33.25 | 4578 | NYSE | KWR | Wed, Jul 28, 2010 | 32.36 | 32.61 | 29.77 | 31.13 | 4577 | NYSE | KWR | Tue, Jul 27, 2010 | 33.00 | 33.00 | 32.28 | 32.36 | 4576 | NYSE | KWR | Mon, Jul 26, 2010 | 32.59 | 33.00 | 31.76 | 33.00 | 4575 | NYSE | KWR | Fri, Jul 23, 2010 | 30.33 | 32.44 | 30.01 | 32.20 | 4574 | NYSE | KWR | Thu, Jul 22, 2010 | 30.39 | 31.43 | 30.10 | 30.71 | 4573 | NYSE | KWR | Wed, Jul 21, 2010 | 30.32 | 31.20 | 29.58 | 29.71 | 4572 | NYSE | KWR | Tue, Jul 20, 2010 | 29.01 | 30.86 | 28.09 | 30.56 | 4571 | NYSE | KWR | Mon, Jul 19, 2010 | 27.76 | 29.78 | 27.20 | 29.51 | 4570 | NYSE | KWR | Fri, Jul 16, 2010 | 29.35 | 29.36 | 27.30 | 27.43 | 4569 | NYSE | KWR | Thu, Jul 15, 2010 | 29.70 | 29.90 | 28.50 | 29.66 | 4568 | NYSE | KWR | Wed, Jul 14, 2010 | 30.22 | 30.49 | 29.36 | 29.80 | 4567 | NYSE | KWR | Tue, Jul 13, 2010 | 29.45 | 30.98 | 29.14 | 30.86 | 4566 | NYSE | KWR | Mon, Jul 12, 2010 | 28.87 | 30.00 | 28.06 | 28.71 | 4565 | NYSE | KWR | Fri, Jul 9, 2010 | 27.41 | 28.79 | 27.39 | 28.77 | 4564 | NYSE | KWR | Thu, Jul 8, 2010 | 27.60 | 27.87 | 26.62 | 27.41 | 4563 | NYSE | KWR | Wed, Jul 7, 2010 | 24.88 | 27.17 | 24.88 | 27.12 | 4562 | NYSE | KWR | Tue, Jul 6, 2010 | 25.80 | 26.73 | 24.64 | 24.99 | 4561 | NYSE | KWR | Fri, Jul 2, 2010 | 26.65 | 26.83 | 25.50 | 25.88 | 4560 | NYSE | KWR | Thu, Jul 1, 2010 | 27.09 | 27.09 | 24.77 | 26.34 | 4559 | NYSE | KWR | Wed, Jun 30, 2010 | 27.87 | 28.90 | 26.89 | 27.09 | 4558 | NYSE | KWR | Tue, Jun 29, 2010 | 29.63 | 29.63 | 27.36 | 27.83 | 4557 | NYSE | KWR | Mon, Jun 28, 2010 | 28.96 | 30.81 | 28.96 | 30.39 | 4556 | NYSE | KWR | Fri, Jun 25, 2010 | 29.14 | 29.91 | 28.46 | 29.03 | 4555 | NYSE | KWR | Thu, Jun 24, 2010 | 28.25 | 29.71 | 28.00 | 29.00 | 4554 | NYSE | KWR | Wed, Jun 23, 2010 | 29.38 | 29.92 | 28.66 | 29.06 | 4553 | NYSE | KWR | Tue, Jun 22, 2010 | 29.04 | 29.45 | 28.42 | 28.88 | 4552 | NYSE | KWR | Mon, Jun 21, 2010 | 29.32 | 30.24 | 28.13 | 28.56 | 4551 | NYSE | KWR | Fri, Jun 18, 2010 | 28.53 | 28.57 | 27.27 | 27.93 | 4550 | NYSE | KWR | Thu, Jun 17, 2010 | 27.33 | 28.36 | 26.70 | 28.29 | 4549 | NYSE | KWR | Wed, Jun 16, 2010 | 27.55 | 27.97 | 26.89 | 27.40 | 4548 | NYSE | KWR | Tue, Jun 15, 2010 | 27.51 | 28.46 | 26.77 | 28.12 | 4547 | NYSE | KWR | Mon, Jun 14, 2010 | 27.18 | 28.10 | 26.76 | 26.99 | 4546 | NYSE | KWR | Fri, Jun 11, 2010 | 25.36 | 26.86 | 25.10 | 26.84 | 4545 | NYSE | KWR | Thu, Jun 10, 2010 | 24.40 | 25.84 | 23.88 | 25.71 | 4544 | NYSE | KWR | Wed, Jun 9, 2010 | 23.30 | 24.15 | 22.55 | 23.68 | 4543 | NYSE | KWR | Tue, Jun 8, 2010 | 23.00 | 23.79 | 22.55 | 22.68 | 4542 | NYSE | KWR | Mon, Jun 7, 2010 | 24.81 | 24.88 | 22.66 | 22.76 | 4541 | NYSE | KWR | Fri, Jun 4, 2010 | 25.78 | 25.88 | 24.19 | 24.38 | 4540 | NYSE | KWR | Thu, Jun 3, 2010 | 26.94 | 27.11 | 26.22 | 26.39 | 4539 | NYSE | KWR | Wed, Jun 2, 2010 | 26.32 | 27.18 | 25.78 | 27.11 | 4538 | NYSE | KWR | Tue, Jun 1, 2010 | 27.49 | 28.04 | 25.86 | 25.94 | 4537 | NYSE | KWR | Fri, May 28, 2010 | 27.70 | 27.95 | 26.85 | 27.63 | 4536 | NYSE | KWR | Thu, May 27, 2010 | 26.20 | 27.44 | 25.82 | 27.40 | 4535 | NYSE | KWR | Wed, May 26, 2010 | 25.00 | 26.02 | 24.65 | 25.06 | 4534 | NYSE | KWR | Tue, May 25, 2010 | 23.20 | 24.52 | 22.67 | 24.47 | 4533 | NYSE | KWR | Mon, May 24, 2010 | 24.81 | 25.38 | 24.00 | 24.05 | 4532 | NYSE | KWR | Fri, May 21, 2010 | 23.70 | 25.76 | 23.27 | 24.95 | 4531 | NYSE | KWR | Thu, May 20, 2010 | 25.40 | 25.52 | 24.03 | 24.38 | 4530 | NYSE | KWR | Wed, May 19, 2010 | 27.51 | 27.51 | 25.76 | 26.00 | 4529 | NYSE | KWR | Tue, May 18, 2010 | 28.76 | 29.51 | 27.56 | 27.66 | 4528 | NYSE | KWR | Mon, May 17, 2010 | 28.31 | 28.82 | 26.82 | 28.15 | 4527 | NYSE | KWR | Fri, May 14, 2010 | 29.10 | 29.19 | 27.26 | 28.10 | 4526 | NYSE | KWR | Thu, May 13, 2010 | 29.99 | 30.49 | 29.20 | 29.66 | 4525 | NYSE | KWR | Wed, May 12, 2010 | 28.52 | 30.44 | 28.52 | 29.93 | 4524 | NYSE | KWR | Tue, May 11, 2010 | 28.76 | 29.36 | 27.58 | 28.30 | 4523 | NYSE | KWR | Mon, May 10, 2010 | 26.99 | 29.39 | 26.99 | 29.16 | 4522 | NYSE | KWR | Fri, May 7, 2010 | 27.55 | 27.55 | 25.13 | 25.17 | 4521 | NYSE | KWR | Thu, May 6, 2010 | 27.58 | 28.93 | 22.80 | 27.65 | 4520 | NYSE | KWR | Wed, May 5, 2010 | 30.77 | 30.77 | 27.74 | 27.97 | 4519 | NYSE | KWR | Tue, May 4, 2010 | 32.59 | 32.59 | 30.82 | 31.26 | 4518 | NYSE | KWR | Mon, May 3, 2010 | 32.08 | 33.23 | 32.08 | 32.96 | 4517 | NYSE | KWR | Fri, Apr 30, 2010 | 33.25 | 33.99 | 31.47 | 31.47 | 4516 | NYSE | KWR | Thu, Apr 29, 2010 | 31.97 | 33.25 | 31.97 | 33.20 | 4515 | NYSE | KWR | Wed, Apr 28, 2010 | 35.30 | 36.49 | 29.11 | 31.57 | 4514 | NYSE | KWR | Tue, Apr 27, 2010 | 34.15 | 35.19 | 32.40 | 34.54 | 4513 | NYSE | KWR | Mon, Apr 26, 2010 | 34.43 | 36.12 | 33.68 | 33.80 | 4512 | NYSE | KWR | Fri, Apr 23, 2010 | 32.64 | 33.39 | 32.34 | 33.27 | 4511 | NYSE | KWR | Thu, Apr 22, 2010 | 30.93 | 32.55 | 30.48 | 32.54 | 4510 | NYSE | KWR | Wed, Apr 21, 2010 | 31.64 | 31.74 | 30.88 | 31.37 | 4509 | NYSE | KWR | Tue, Apr 20, 2010 | 30.42 | 31.55 | 30.03 | 31.49 | 4508 | NYSE | KWR | Mon, Apr 19, 2010 | 30.36 | 31.42 | 29.77 | 30.20 | 4507 | NYSE | KWR | Fri, Apr 16, 2010 | 31.00 | 31.53 | 29.97 | 30.32 | 4506 | NYSE | KWR | Thu, Apr 15, 2010 | 30.51 | 31.18 | 30.25 | 31.04 | 4505 | NYSE | KWR | Wed, Apr 14, 2010 | 29.30 | 30.38 | 29.11 | 30.30 | 4504 | NYSE | KWR | Tue, Apr 13, 2010 | 28.82 | 29.35 | 28.75 | 29.16 | 4503 | NYSE | KWR | Mon, Apr 12, 2010 | 28.73 | 29.25 | 28.61 | 28.83 | 4502 | NYSE | KWR | Fri, Apr 9, 2010 | 28.62 | 28.76 | 28.13 | 28.36 | 4501 | NYSE | KWR | Thu, Apr 8, 2010 | 28.28 | 28.65 | 27.85 | 28.46 | 4500 | NYSE | KWR | Wed, Apr 7, 2010 | 28.32 | 29.11 | 27.97 | 28.16 | 4499 | NYSE | KWR | Tue, Apr 6, 2010 | 28.32 | 28.75 | 28.08 | 28.55 | 4498 | NYSE | KWR | Mon, Apr 5, 2010 | 28.55 | 28.80 | 27.40 | 28.41 | 4497 | NYSE | KWR | Thu, Apr 1, 2010 | 27.42 | 28.68 | 27.24 | 28.10 | 4496 | NYSE | KWR | Wed, Mar 31, 2010 | 26.46 | 27.71 | 26.05 | 27.11 | 4495 | NYSE | KWR | Tue, Mar 30, 2010 | 26.63 | 27.10 | 26.00 | 26.64 | 4494 | NYSE | KWR | Mon, Mar 29, 2010 | 26.02 | 27.03 | 25.96 | 26.50 | 4493 | NYSE | KWR | Fri, Mar 26, 2010 | 26.26 | 27.03 | 25.50 | 25.79 | 4492 | NYSE | KWR | Thu, Mar 25, 2010 | 26.36 | 27.07 | 25.93 | 25.96 | 4491 | NYSE | KWR | Wed, Mar 24, 2010 | 26.91 | 27.00 | 26.12 | 26.16 | 4490 | NYSE | KWR | Tue, Mar 23, 2010 | 26.65 | 27.18 | 26.20 | 27.11 | 4489 | NYSE | KWR | Mon, Mar 22, 2010 | 25.90 | 26.88 | 25.07 | 26.71 | 4488 | NYSE | KWR | Fri, Mar 19, 2010 | 26.97 | 26.97 | 25.77 | 26.07 | 4487 | NYSE | KWR | Thu, Mar 18, 2010 | 27.04 | 27.18 | 26.50 | 26.77 | 4486 | NYSE | KWR | Wed, Mar 17, 2010 | 26.81 | 27.16 | 26.60 | 26.94 | 4485 | NYSE | KWR | Tue, Mar 16, 2010 | 26.75 | 27.00 | 26.50 | 26.77 | 4484 | NYSE | KWR | Mon, Mar 15, 2010 | 25.33 | 26.78 | 25.33 | 26.62 | 4483 | NYSE | KWR | Fri, Mar 12, 2010 | 25.68 | 25.84 | 25.00 | 25.52 | 4482 | NYSE | KWR | Thu, Mar 11, 2010 | 25.20 | 25.94 | 24.90 | 25.46 | 4481 | NYSE | KWR | Wed, Mar 10, 2010 | 25.90 | 26.14 | 25.24 | 25.36 | 4480 | NYSE | KWR | Tue, Mar 9, 2010 | 26.27 | 26.90 | 25.81 | 25.99 | 4479 | NYSE | KWR | Mon, Mar 8, 2010 | 25.40 | 26.27 | 25.34 | 26.07 | 4478 | NYSE | KWR | Fri, Mar 5, 2010 | 24.25 | 25.47 | 24.03 | 25.19 | 4477 | NYSE | KWR | Thu, Mar 4, 2010 | 23.13 | 24.96 | 23.10 | 24.01 | 4476 | NYSE | KWR | Wed, Mar 3, 2010 | 21.27 | 22.67 | 20.86 | 22.09 | 4475 | NYSE | KWR | Tue, Mar 2, 2010 | 20.76 | 21.59 | 20.51 | 21.19 | 4474 | NYSE | KWR | Mon, Mar 1, 2010 | 19.96 | 20.76 | 19.79 | 20.75 | 4473 | NYSE | KWR | Fri, Feb 26, 2010 | 19.99 | 20.32 | 19.37 | 19.81 | 4472 | NYSE | KWR | Thu, Feb 25, 2010 | 19.34 | 19.95 | 19.34 | 19.95 | 4471 | NYSE | KWR | Wed, Feb 24, 2010 | 19.29 | 20.16 | 19.29 | 19.69 | 4470 | NYSE | KWR | Tue, Feb 23, 2010 | 19.72 | 19.72 | 18.56 | 19.26 | 4469 | NYSE | KWR | Mon, Feb 22, 2010 | 19.96 | 19.96 | 19.62 | 19.81 | 4468 | NYSE | KWR | Fri, Feb 19, 2010 | 18.87 | 19.99 | 18.53 | 19.77 | 4467 | NYSE | KWR | Thu, Feb 18, 2010 | 18.53 | 19.03 | 18.47 | 18.88 | 4466 | NYSE | KWR | Wed, Feb 17, 2010 | 18.20 | 18.75 | 18.20 | 18.51 | 4465 | NYSE | KWR | Tue, Feb 16, 2010 | 17.78 | 18.50 | 17.78 | 18.20 | 4464 | NYSE | KWR | Fri, Feb 12, 2010 | 16.91 | 17.60 | 16.91 | 17.59 | 4463 | NYSE | KWR | Thu, Feb 11, 2010 | 16.87 | 17.21 | 16.50 | 17.19 | 4462 | NYSE | KWR | Wed, Feb 10, 2010 | 16.88 | 17.49 | 16.52 | 16.87 | 4461 | NYSE | KWR | Tue, Feb 9, 2010 | 16.56 | 17.11 | 16.50 | 17.01 | 4460 | NYSE | KWR | Mon, Feb 8, 2010 | 17.01 | 17.24 | 16.30 | 16.34 | 4459 | NYSE | KWR | Fri, Feb 5, 2010 | 17.05 | 17.13 | 16.14 | 17.07 | 4458 | NYSE | KWR | Thu, Feb 4, 2010 | 17.58 | 17.82 | 17.00 | 17.03 | 4457 | NYSE | KWR | Wed, Feb 3, 2010 | 17.94 | 18.05 | 17.53 | 17.74 | 4456 | NYSE | KWR | Tue, Feb 2, 2010 | 17.75 | 18.26 | 17.59 | 17.95 | 4455 | NYSE | KWR | Mon, Feb 1, 2010 | 17.54 | 18.19 | 17.54 | 17.75 | 4454 | NYSE | KWR | Fri, Jan 29, 2010 | 18.05 | 18.55 | 17.45 | 17.49 | 4453 | NYSE | KWR | Thu, Jan 28, 2010 | 19.17 | 19.17 | 17.77 | 18.03 | 4452 | NYSE | KWR | Wed, Jan 27, 2010 | 18.95 | 19.25 | 18.42 | 19.17 | 4451 | NYSE | KWR | Tue, Jan 26, 2010 | 19.58 | 19.61 | 18.81 | 18.82 | 4450 | NYSE | KWR | Mon, Jan 25, 2010 | 20.48 | 20.52 | 19.50 | 19.62 | 4449 | NYSE | KWR | Fri, Jan 22, 2010 | 20.82 | 21.32 | 19.92 | 20.31 | 4448 | NYSE | KWR | Thu, Jan 21, 2010 | 21.46 | 21.55 | 20.56 | 20.85 | 4447 | NYSE | KWR | Wed, Jan 20, 2010 | 21.47 | 21.65 | 21.15 | 21.46 | 4446 | NYSE | KWR | Tue, Jan 19, 2010 | 21.93 | 21.93 | 21.30 | 21.68 | 4445 | NYSE | KWR | Fri, Jan 15, 2010 | 21.60 | 21.78 | 21.05 | 21.75 | 4444 | NYSE | KWR | Thu, Jan 14, 2010 | 21.48 | 21.80 | 21.45 | 21.58 | 4443 | NYSE | KWR | Wed, Jan 13, 2010 | 21.58 | 21.80 | 21.38 | 21.69 | 4442 | NYSE | KWR | Tue, Jan 12, 2010 | 21.47 | 21.77 | 21.41 | 21.58 | 4441 | NYSE | KWR | Mon, Jan 11, 2010 | 21.48 | 21.66 | 21.33 | 21.66 | 4440 | NYSE | KWR | Fri, Jan 8, 2010 | 21.47 | 21.47 | 21.10 | 21.37 | 4439 | NYSE | KWR | Thu, Jan 7, 2010 | 21.04 | 21.83 | 20.80 | 21.43 | 4438 | NYSE | KWR | Wed, Jan 6, 2010 | 21.50 | 21.82 | 20.97 | 21.04 | 4437 | NYSE | KWR | Tue, Jan 5, 2010 | 21.80 | 22.11 | 21.37 | 21.60 | 4436 | NYSE | KWR | Mon, Jan 4, 2010 | 21.07 | 21.90 | 20.83 | 21.82 | 4435 | NYSE | KWR | Thu, Dec 31, 2009 | 21.28 | 21.82 | 20.63 | 20.64 | 4434 | NYSE | KWR | Wed, Dec 30, 2009 | 21.07 | 21.51 | 20.86 | 21.23 | 4433 | NYSE | KWR | Tue, Dec 29, 2009 | 21.60 | 21.60 | 21.22 | 21.26 | 4432 | NYSE | KWR | Mon, Dec 28, 2009 | 21.45 | 21.60 | 21.06 | 21.59 | 4431 | NYSE | KWR | Thu, Dec 24, 2009 | 21.69 | 21.69 | 21.18 | 21.45 | 4430 | NYSE | KWR | Wed, Dec 23, 2009 | 21.39 | 21.68 | 21.03 | 21.55 | 4429 | NYSE | KWR | Tue, Dec 22, 2009 | 21.62 | 21.70 | 20.88 | 21.26 | 4428 | NYSE | KWR | Mon, Dec 21, 2009 | 20.17 | 21.72 | 20.17 | 21.63 | 4427 | NYSE | KWR | Fri, Dec 18, 2009 | 20.47 | 20.84 | 19.90 | 19.95 | 4426 | NYSE | KWR | Thu, Dec 17, 2009 | 20.97 | 21.33 | 19.98 | 20.30 | 4425 | NYSE | KWR | Wed, Dec 16, 2009 | 20.71 | 21.30 | 20.54 | 21.12 | 4424 | NYSE | KWR | Tue, Dec 15, 2009 | 21.16 | 21.63 | 20.52 | 20.53 | 4423 | NYSE | KWR | Mon, Dec 14, 2009 | 20.06 | 21.27 | 19.68 | 21.21 | 4422 | NYSE | KWR | Fri, Dec 11, 2009 | 19.91 | 20.38 | 19.53 | 19.83 | 4421 | NYSE | KWR | Thu, Dec 10, 2009 | 20.72 | 20.87 | 19.74 | 19.82 | 4420 | NYSE | KWR | Wed, Dec 9, 2009 | 20.06 | 20.65 | 19.91 | 20.57 | 4419 | NYSE | KWR | Tue, Dec 8, 2009 | 20.49 | 20.85 | 19.95 | 20.04 | 4418 | NYSE | KWR | Mon, Dec 7, 2009 | 20.82 | 21.03 | 20.29 | 20.65 | 4417 | NYSE | KWR | Fri, Dec 4, 2009 | 20.64 | 21.40 | 19.91 | 20.76 | 4416 | NYSE | KWR | Thu, Dec 3, 2009 | 19.67 | 20.59 | 19.52 | 19.96 | 4415 | NYSE | KWR | Wed, Dec 2, 2009 | 19.31 | 19.87 | 19.31 | 19.47 | 4414 | NYSE | KWR | Tue, Dec 1, 2009 | 19.69 | 19.95 | 19.22 | 19.25 | 4413 | NYSE | KWR | Mon, Nov 30, 2009 | 20.09 | 20.09 | 19.00 | 19.49 | 4412 | NYSE | KWR | Fri, Nov 27, 2009 | 20.43 | 20.57 | 20.02 | 20.08 | 4411 | NYSE | KWR | Wed, Nov 25, 2009 | 21.19 | 21.83 | 20.83 | 20.91 | 4410 | NYSE | KWR | Tue, Nov 24, 2009 | 22.07 | 22.20 | 20.63 | 21.11 | 4409 | NYSE | KWR | Mon, Nov 23, 2009 | 21.69 | 22.32 | 21.41 | 22.16 | 4408 | NYSE | KWR | Fri, Nov 20, 2009 | 21.28 | 21.69 | 20.90 | 21.05 | 4407 | NYSE | KWR | Thu, Nov 19, 2009 | 22.80 | 22.94 | 21.06 | 21.44 | 4406 | NYSE | KWR | Wed, Nov 18, 2009 | 22.66 | 22.97 | 21.90 | 22.90 | 4405 | NYSE | KWR | Tue, Nov 17, 2009 | 23.66 | 23.68 | 22.68 | 22.72 | 4404 | NYSE | KWR | Mon, Nov 16, 2009 | 22.79 | 23.82 | 22.66 | 23.76 | 4403 | NYSE | KWR | Fri, Nov 13, 2009 | 22.37 | 22.99 | 21.89 | 22.42 | 4402 | NYSE | KWR | Thu, Nov 12, 2009 | 23.38 | 23.52 | 22.27 | 22.32 | 4401 | NYSE | KWR | Wed, Nov 11, 2009 | 23.40 | 23.72 | 23.15 | 23.39 | 4400 | NYSE | KWR | Tue, Nov 10, 2009 | 23.04 | 23.37 | 22.74 | 23.24 | 4399 | NYSE | KWR | Mon, Nov 9, 2009 | 23.09 | 23.40 | 22.51 | 23.20 | 4398 | NYSE | KWR | Fri, Nov 6, 2009 | 22.91 | 23.37 | 22.74 | 22.93 | 4397 | NYSE | KWR | Thu, Nov 5, 2009 | 22.73 | 23.66 | 22.44 | 23.23 | 4396 | NYSE | KWR | Wed, Nov 4, 2009 | 23.17 | 23.23 | 22.24 | 22.36 | 4395 | NYSE | KWR | Tue, Nov 3, 2009 | 22.20 | 23.44 | 22.20 | 22.90 | 4394 | NYSE | KWR | Mon, Nov 2, 2009 | 21.01 | 22.50 | 20.70 | 22.20 | 4393 | NYSE | KWR | Fri, Oct 30, 2009 | 19.36 | 20.93 | 19.30 | 20.60 | 4392 | NYSE | KWR | Thu, Oct 29, 2009 | 20.35 | 20.35 | 19.29 | 19.46 | 4391 | NYSE | KWR | Wed, Oct 28, 2009 | 18.50 | 20.94 | 18.49 | 20.12 | 4390 | NYSE | KWR | Tue, Oct 27, 2009 | 17.90 | 19.01 | 17.47 | 17.61 | 4389 | NYSE | KWR | Mon, Oct 26, 2009 | 18.57 | 19.38 | 17.18 | 17.87 | 4388 | NYSE | KWR | Fri, Oct 23, 2009 | 19.59 | 19.97 | 18.45 | 18.45 | 4387 | NYSE | KWR | Thu, Oct 22, 2009 | 18.10 | 19.76 | 18.10 | 19.52 | 4386 | NYSE | KWR | Wed, Oct 21, 2009 | 18.29 | 19.41 | 18.00 | 18.12 | 4385 | NYSE | KWR | Tue, Oct 20, 2009 | 20.50 | 20.50 | 17.93 | 18.30 | 4384 | NYSE | KWR | Mon, Oct 19, 2009 | 20.08 | 20.68 | 19.47 | 20.38 | 4383 | NYSE | KWR | Fri, Oct 16, 2009 | 20.37 | 20.74 | 19.75 | 20.03 | 4382 | NYSE | KWR | Thu, Oct 15, 2009 | 20.65 | 20.91 | 20.41 | 20.65 | 4381 | NYSE | KWR | Wed, Oct 14, 2009 | 20.63 | 21.16 | 20.63 | 20.87 | 4380 | NYSE | KWR | Tue, Oct 13, 2009 | 21.31 | 21.31 | 20.24 | 20.62 | 4379 | NYSE | KWR | Mon, Oct 12, 2009 | 21.33 | 21.61 | 20.96 | 21.33 | 4378 | NYSE | KWR | Fri, Oct 9, 2009 | 21.15 | 21.57 | 20.61 | 21.18 | 4377 | NYSE | KWR | Thu, Oct 8, 2009 | 21.46 | 21.78 | 21.10 | 21.10 | 4376 | NYSE | KWR | Wed, Oct 7, 2009 | 21.25 | 21.75 | 21.04 | 21.12 | 4375 | NYSE | KWR | Tue, Oct 6, 2009 | 21.00 | 21.61 | 20.65 | 21.28 | 4374 | NYSE | KWR | Mon, Oct 5, 2009 | 20.50 | 21.12 | 20.33 | 20.79 | 4373 | NYSE | KWR | Fri, Oct 2, 2009 | 20.15 | 21.42 | 19.74 | 20.56 | 4372 | NYSE | KWR | Thu, Oct 1, 2009 | 21.86 | 21.86 | 20.07 | 20.51 | 4371 | NYSE | KWR | Wed, Sep 30, 2009 | 22.45 | 22.45 | 20.99 | 21.93 | 4370 | NYSE | KWR | Tue, Sep 29, 2009 | 22.04 | 22.67 | 21.98 | 22.36 | 4369 | NYSE | KWR | Mon, Sep 28, 2009 | 21.75 | 22.87 | 21.75 | 22.09 | 4368 | NYSE | KWR | Fri, Sep 25, 2009 | 21.26 | 22.15 | 21.19 | 21.81 | 4367 | NYSE | KWR | Thu, Sep 24, 2009 | 22.02 | 22.45 | 20.80 | 21.41 | 4366 | NYSE | KWR | Wed, Sep 23, 2009 | 22.46 | 22.99 | 21.96 | 21.99 | 4365 | NYSE | KWR | Tue, Sep 22, 2009 | 22.72 | 22.73 | 22.40 | 22.46 | 4364 | NYSE | KWR | Mon, Sep 21, 2009 | 21.88 | 22.47 | 21.53 | 22.42 | 4363 | NYSE | KWR | Fri, Sep 18, 2009 | 22.73 | 22.73 | 22.02 | 22.05 | 4362 | NYSE | KWR | Thu, Sep 17, 2009 | 22.35 | 23.20 | 22.35 | 22.55 | 4361 | NYSE | KWR | Wed, Sep 16, 2009 | 22.10 | 22.75 | 21.71 | 22.61 | 4360 | NYSE | KWR | Tue, Sep 15, 2009 | 21.75 | 22.10 | 21.05 | 22.09 | 4359 | NYSE | KWR | Mon, Sep 14, 2009 | 21.21 | 21.91 | 21.03 | 21.85 | 4358 | NYSE | KWR | Fri, Sep 11, 2009 | 21.39 | 22.09 | 21.09 | 21.36 | 4357 | NYSE | KWR | Thu, Sep 10, 2009 | 20.67 | 21.49 | 19.96 | 21.40 | 4356 | NYSE | KWR | Wed, Sep 9, 2009 | 20.60 | 21.60 | 20.31 | 20.67 | 4355 | NYSE | KWR | Tue, Sep 8, 2009 | 19.69 | 20.76 | 19.20 | 20.60 | 4354 | NYSE | KWR | Fri, Sep 4, 2009 | 19.08 | 19.58 | 18.96 | 19.46 | 4353 | NYSE | KWR | Thu, Sep 3, 2009 | 19.30 | 19.39 | 18.50 | 19.17 | 4352 | NYSE | KWR | Wed, Sep 2, 2009 | 19.43 | 19.43 | 18.61 | 19.07 | 4351 | NYSE | KWR | Tue, Sep 1, 2009 | 20.55 | 21.09 | 19.04 | 19.39 | 4350 | NYSE | KWR | Mon, Aug 31, 2009 | 21.24 | 21.30 | 20.55 | 20.72 | 4349 | NYSE | KWR | Fri, Aug 28, 2009 | 22.07 | 22.19 | 21.07 | 21.63 | 4348 | NYSE | KWR | Thu, Aug 27, 2009 | 22.81 | 22.81 | 21.14 | 21.86 | 4347 | NYSE | KWR | Wed, Aug 26, 2009 | 21.79 | 23.20 | 21.79 | 22.81 | 4346 | NYSE | KWR | Tue, Aug 25, 2009 | 21.43 | 22.74 | 21.34 | 22.01 | 4345 | NYSE | KWR | Mon, Aug 24, 2009 | 22.29 | 22.72 | 21.23 | 21.48 | 4344 | NYSE | KWR | Fri, Aug 21, 2009 | 21.49 | 22.42 | 21.48 | 22.05 | 4343 | NYSE | KWR | Thu, Aug 20, 2009 | 20.90 | 21.50 | 20.75 | 21.30 | 4342 | NYSE | KWR | Wed, Aug 19, 2009 | 20.74 | 21.25 | 20.52 | 21.04 | 4341 | NYSE | KWR | Tue, Aug 18, 2009 | 20.45 | 21.26 | 20.45 | 21.10 | 4340 | NYSE | KWR | Mon, Aug 17, 2009 | 20.33 | 20.51 | 19.33 | 20.22 | 4339 | NYSE | KWR | Fri, Aug 14, 2009 | 22.20 | 22.20 | 20.57 | 20.94 | 4338 | NYSE | KWR | Thu, Aug 13, 2009 | 22.31 | 22.50 | 21.86 | 22.18 | 4337 | NYSE | KWR | Wed, Aug 12, 2009 | 21.54 | 22.67 | 21.52 | 22.20 | 4336 | NYSE | KWR | Tue, Aug 11, 2009 | 22.50 | 22.50 | 21.06 | 21.57 | 4335 | NYSE | KWR | Mon, Aug 10, 2009 | 21.72 | 22.48 | 21.52 | 22.37 | 4334 | NYSE | KWR | Fri, Aug 7, 2009 | 21.25 | 22.00 | 21.00 | 21.77 | 4333 | NYSE | KWR | Thu, Aug 6, 2009 | 21.67 | 21.67 | 20.36 | 21.19 | 4332 | NYSE | KWR | Wed, Aug 5, 2009 | 20.66 | 21.71 | 20.62 | 21.47 | 4331 | NYSE | KWR | Tue, Aug 4, 2009 | 19.58 | 20.72 | 19.35 | 20.61 | 4330 | NYSE | KWR | Mon, Aug 3, 2009 | 18.04 | 19.94 | 18.04 | 19.73 | 4329 | NYSE | KWR | Fri, Jul 31, 2009 | 18.09 | 18.30 | 17.86 | 18.00 | 4328 | NYSE | KWR | Thu, Jul 30, 2009 | 16.39 | 18.60 | 16.08 | 18.07 | 4327 | NYSE | KWR | Wed, Jul 29, 2009 | 15.44 | 15.44 | 14.75 | 15.31 | 4326 | NYSE | KWR | Tue, Jul 28, 2009 | 15.50 | 15.66 | 14.82 | 15.58 | 4325 | NYSE | KWR | Mon, Jul 27, 2009 | 15.34 | 15.76 | 15.21 | 15.55 | 4324 | NYSE | KWR | Fri, Jul 24, 2009 | 14.94 | 15.54 | 14.80 | 15.34 | 4323 | NYSE | KWR | Thu, Jul 23, 2009 | 14.60 | 15.34 | 14.56 | 14.94 | 4322 | NYSE | KWR | Wed, Jul 22, 2009 | 14.27 | 14.89 | 14.12 | 14.72 | 4321 | NYSE | KWR | Tue, Jul 21, 2009 | 14.64 | 14.72 | 14.01 | 14.32 | 4320 | NYSE | KWR | Mon, Jul 20, 2009 | 14.00 | 14.70 | 13.61 | 14.66 | 4319 | NYSE | KWR | Fri, Jul 17, 2009 | 14.73 | 14.73 | 13.70 | 13.99 | 4318 | NYSE | KWR | Thu, Jul 16, 2009 | 14.41 | 14.91 | 14.01 | 14.69 | 4317 | NYSE | KWR | Wed, Jul 15, 2009 | 13.14 | 14.54 | 13.00 | 14.53 | 4316 | NYSE | KWR | Tue, Jul 14, 2009 | 13.02 | 13.43 | 12.88 | 13.27 | 4315 | NYSE | KWR | Mon, Jul 13, 2009 | 12.80 | 13.17 | 12.35 | 13.10 | 4314 | NYSE | KWR | Fri, Jul 10, 2009 | 12.40 | 12.73 | 11.97 | 12.64 | 4313 | NYSE | KWR | Thu, Jul 9, 2009 | 12.81 | 12.94 | 12.43 | 12.50 | 4312 | NYSE | KWR | Wed, Jul 8, 2009 | 12.68 | 12.79 | 12.45 | 12.72 | 4311 | NYSE | KWR | Tue, Jul 7, 2009 | 13.08 | 13.12 | 12.62 | 12.64 | 4310 | NYSE | KWR | Mon, Jul 6, 2009 | 13.45 | 13.45 | 12.64 | 13.08 | 4309 | NYSE | KWR | Thu, Jul 2, 2009 | 13.62 | 13.77 | 13.24 | 13.50 | 4308 | NYSE | KWR | Wed, Jul 1, 2009 | 13.48 | 14.25 | 13.48 | 13.99 | 4307 | NYSE | KWR | Tue, Jun 30, 2009 | 12.82 | 13.92 | 12.75 | 13.29 | 4306 | NYSE | KWR | Mon, Jun 29, 2009 | 13.12 | 13.27 | 12.56 | 12.82 | 4305 | NYSE | KWR | Fri, Jun 26, 2009 | 12.55 | 13.29 | 12.22 | 13.15 | 4304 | NYSE | KWR | Thu, Jun 25, 2009 | 12.20 | 12.63 | 12.20 | 12.62 | 4303 | NYSE | KWR | Wed, Jun 24, 2009 | 11.94 | 13.00 | 11.94 | 12.20 | 4302 | NYSE | KWR | Tue, Jun 23, 2009 | 12.54 | 12.83 | 11.42 | 11.70 | 4301 | NYSE | KWR | Mon, Jun 22, 2009 | 14.09 | 14.09 | 12.59 | 12.60 | 4300 | NYSE | KWR | Fri, Jun 19, 2009 | 14.81 | 14.96 | 14.00 | 14.19 | 4299 | NYSE | KWR | Thu, Jun 18, 2009 | 14.10 | 14.61 | 13.95 | 14.55 | 4298 | NYSE | KWR | Wed, Jun 17, 2009 | 13.35 | 14.45 | 13.20 | 14.16 | 4297 | NYSE | KWR | Tue, Jun 16, 2009 | 14.40 | 14.55 | 13.43 | 13.48 | 4296 | NYSE | KWR | Mon, Jun 15, 2009 | 14.40 | 14.65 | 13.60 | 14.27 | 4295 | NYSE | KWR | Fri, Jun 12, 2009 | 14.29 | 15.00 | 14.20 | 14.88 | 4294 | NYSE | KWR | Thu, Jun 11, 2009 | 14.35 | 15.25 | 14.35 | 14.50 | 4293 | NYSE | KWR | Wed, Jun 10, 2009 | 14.51 | 14.82 | 13.46 | 14.14 | 4292 | NYSE | KWR | Tue, Jun 9, 2009 | 14.34 | 15.00 | 14.26 | 14.44 | 4291 | NYSE | KWR | Mon, Jun 8, 2009 | 14.48 | 14.71 | 14.10 | 14.28 | 4290 | NYSE | KWR | Fri, Jun 5, 2009 | 14.87 | 14.99 | 14.54 | 14.77 | 4289 | NYSE | KWR | Thu, Jun 4, 2009 | 14.20 | 15.05 | 14.01 | 14.73 | 4288 | NYSE | KWR | Wed, Jun 3, 2009 | 14.55 | 14.68 | 13.64 | 14.15 | 4287 | NYSE | KWR | Tue, Jun 2, 2009 | 15.00 | 15.04 | 14.42 | 14.85 | 4286 | NYSE | KWR | Mon, Jun 1, 2009 | 14.37 | 15.19 | 14.19 | 15.11 | 4285 | NYSE | KWR | Fri, May 29, 2009 | 13.87 | 14.00 | 13.31 | 13.79 | 4284 | NYSE | KWR | Thu, May 28, 2009 | 13.96 | 14.26 | 13.26 | 13.88 | 4283 | NYSE | KWR | Wed, May 27, 2009 | 14.63 | 14.63 | 13.72 | 13.76 | 4282 | NYSE | KWR | Tue, May 26, 2009 | 12.62 | 14.70 | 12.62 | 14.70 | 4281 | NYSE | KWR | Fri, May 22, 2009 | 13.56 | 13.92 | 12.68 | 12.76 | 4280 | NYSE | KWR | Thu, May 21, 2009 | 13.38 | 13.54 | 12.60 | 13.51 | 4279 | NYSE | KWR | Wed, May 20, 2009 | 14.15 | 14.75 | 13.44 | 13.59 | 4278 | NYSE | KWR | Tue, May 19, 2009 | 13.14 | 14.06 | 12.77 | 13.97 | 4277 | NYSE | KWR | Mon, May 18, 2009 | 13.32 | 13.83 | 13.25 | 13.41 | 4276 | NYSE | KWR | Fri, May 15, 2009 | 12.99 | 13.20 | 12.54 | 13.14 | 4275 | NYSE | KWR | Thu, May 14, 2009 | 12.50 | 13.39 | 11.80 | 12.94 | 4274 | NYSE | KWR | Wed, May 13, 2009 | 13.43 | 13.43 | 12.44 | 12.45 | 4273 | NYSE | KWR | Tue, May 12, 2009 | 13.51 | 13.84 | 12.47 | 13.65 | 4272 | NYSE | KWR | Mon, May 11, 2009 | 13.49 | 13.69 | 13.09 | 13.20 | 4271 | NYSE | KWR | Fri, May 8, 2009 | 12.88 | 14.23 | 12.88 | 13.84 | 4270 | NYSE | KWR | Thu, May 7, 2009 | 14.24 | 14.24 | 12.50 | 12.64 | 4269 | NYSE | KWR | Wed, May 6, 2009 | 13.11 | 14.01 | 13.11 | 13.93 | 4268 | NYSE | KWR | Tue, May 5, 2009 | 13.73 | 14.23 | 12.93 | 13.05 | 4267 | NYSE | KWR | Mon, May 4, 2009 | 12.13 | 13.69 | 12.10 | 13.67 | 4266 | NYSE | KWR | Fri, May 1, 2009 | 11.70 | 11.97 | 11.60 | 11.89 | 4265 | NYSE | KWR | Thu, Apr 30, 2009 | 12.22 | 12.98 | 11.52 | 11.70 | 4264 | NYSE | KWR | Wed, Apr 29, 2009 | 11.66 | 12.29 | 11.00 | 11.95 | 4263 | NYSE | KWR | Tue, Apr 28, 2009 | 11.05 | 12.98 | 11.05 | 12.82 | 4262 | NYSE | KWR | Mon, Apr 27, 2009 | 11.74 | 11.77 | 10.64 | 11.14 | 4261 | NYSE | KWR | Fri, Apr 24, 2009 | 11.35 | 12.28 | 11.14 | 11.88 | 4260 | NYSE | KWR | Thu, Apr 23, 2009 | 11.10 | 11.30 | 10.43 | 11.26 | 4259 | NYSE | KWR | Wed, Apr 22, 2009 | 9.82 | 11.24 | 9.70 | 11.20 | 4258 | NYSE | KWR | Tue, Apr 21, 2009 | 9.40 | 9.90 | 9.32 | 9.86 | 4257 | NYSE | KWR | Mon, Apr 20, 2009 | 10.39 | 10.53 | 9.33 | 9.52 | 4256 | NYSE | KWR | Fri, Apr 17, 2009 | 10.47 | 10.83 | 10.10 | 10.73 | 4255 | NYSE | KWR | Thu, Apr 16, 2009 | 9.78 | 10.46 | 9.73 | 10.42 | 4254 | NYSE | KWR | Wed, Apr 15, 2009 | 9.32 | 9.68 | 9.01 | 9.64 | 4253 | NYSE | KWR | Tue, Apr 14, 2009 | 10.68 | 10.68 | 9.10 | 9.29 | 4252 | NYSE | KWR | Mon, Apr 13, 2009 | 10.49 | 11.17 | 9.76 | 11.00 | 4251 | NYSE | KWR | Thu, Apr 9, 2009 | 9.70 | 10.67 | 9.50 | 10.67 | 4250 | NYSE | KWR | Wed, Apr 8, 2009 | 9.13 | 9.56 | 9.08 | 9.40 | 4249 | NYSE | KWR | Tue, Apr 7, 2009 | 9.43 | 9.67 | 9.03 | 9.04 | 4248 | NYSE | KWR | Mon, Apr 6, 2009 | 9.58 | 9.80 | 9.00 | 9.48 | 4247 | NYSE | KWR | Fri, Apr 3, 2009 | 9.28 | 9.76 | 9.12 | 9.71 | 4246 | NYSE | KWR | Thu, Apr 2, 2009 | 8.57 | 9.50 | 8.42 | 9.22 | 4245 | NYSE | KWR | Wed, Apr 1, 2009 | 7.79 | 8.24 | 7.60 | 8.24 | 4244 | NYSE | KWR | Tue, Mar 31, 2009 | 7.77 | 8.21 | 7.71 | 7.94 | 4243 | NYSE | KWR | Mon, Mar 30, 2009 | 7.81 | 7.98 | 7.21 | 7.62 | 4242 | NYSE | KWR | Fri, Mar 27, 2009 | 8.61 | 8.88 | 7.67 | 7.72 | 4241 | NYSE | KWR | Thu, Mar 26, 2009 | 8.30 | 8.89 | 8.16 | 8.80 | 4240 | NYSE | KWR | Wed, Mar 25, 2009 | 7.71 | 8.17 | 7.61 | 8.01 | 4239 | NYSE | KWR | Tue, Mar 24, 2009 | 8.32 | 8.32 | 7.51 | 7.60 | 4238 | NYSE | KWR | Mon, Mar 23, 2009 | 7.14 | 8.44 | 7.02 | 8.44 | 4237 | NYSE | KWR | Fri, Mar 20, 2009 | 7.05 | 7.24 | 6.83 | 6.88 | 4236 | NYSE | KWR | Thu, Mar 19, 2009 | 7.01 | 7.01 | 6.89 | 6.95 | 4235 | NYSE | KWR | Wed, Mar 18, 2009 | 6.81 | 7.07 | 6.81 | 6.99 | 4234 | NYSE | KWR | Tue, Mar 17, 2009 | 6.28 | 6.82 | 6.16 | 6.81 | 4233 | NYSE | KWR | Mon, Mar 16, 2009 | 6.37 | 6.88 | 6.20 | 6.25 | 4232 | NYSE | KWR | Fri, Mar 13, 2009 | 6.09 | 6.38 | 6.09 | 6.28 | 4231 | NYSE | KWR | Thu, Mar 12, 2009 | 5.76 | 6.14 | 5.69 | 6.02 | 4230 | NYSE | KWR | Wed, Mar 11, 2009 | 5.36 | 5.84 | 5.30 | 5.74 | 4229 | NYSE | KWR | Tue, Mar 10, 2009 | 4.82 | 5.45 | 4.82 | 5.30 | 4228 | NYSE | KWR | Mon, Mar 9, 2009 | 5.15 | 5.36 | 4.65 | 4.68 | 4227 | NYSE | KWR | Fri, Mar 6, 2009 | 5.47 | 5.63 | 5.01 | 5.15 | 4226 | NYSE | KWR | Thu, Mar 5, 2009 | 5.83 | 5.85 | 5.20 | 5.36 | 4225 | NYSE | KWR | Wed, Mar 4, 2009 | 5.90 | 6.32 | 5.54 | 5.90 | 4224 | NYSE | KWR | Tue, Mar 3, 2009 | 6.02 | 6.02 | 5.27 | 5.75 | 4223 | NYSE | KWR | Mon, Mar 2, 2009 | 5.67 | 5.98 | 5.50 | 5.92 | 4222 | NYSE | KWR | Fri, Feb 27, 2009 | 5.98 | 6.00 | 5.53 | 5.63 | 4221 | NYSE | KWR | Thu, Feb 26, 2009 | 6.40 | 6.65 | 5.34 | 6.06 | 4220 | NYSE | KWR | Wed, Feb 25, 2009 | 7.67 | 7.78 | 6.93 | 6.93 | 4219 | NYSE | KWR | Tue, Feb 24, 2009 | 7.89 | 7.98 | 7.24 | 7.73 | 4218 | NYSE | KWR | Mon, Feb 23, 2009 | 8.75 | 8.83 | 7.72 | 7.73 | 4217 | NYSE | KWR | Fri, Feb 20, 2009 | 8.99 | 9.09 | 8.52 | 8.73 | 4216 | NYSE | KWR | Thu, Feb 19, 2009 | 9.18 | 9.47 | 8.92 | 9.18 | 4215 | NYSE | KWR | Wed, Feb 18, 2009 | 9.91 | 9.97 | 9.06 | 9.20 | 4214 | NYSE | KWR | Tue, Feb 17, 2009 | 10.37 | 11.09 | 9.75 | 9.76 | 4213 | NYSE | KWR | Fri, Feb 13, 2009 | 11.21 | 11.58 | 10.42 | 10.48 | 4212 | NYSE | KWR | Thu, Feb 12, 2009 | 10.81 | 11.27 | 10.81 | 11.23 | 4211 | NYSE | KWR | Wed, Feb 11, 2009 | 10.92 | 11.49 | 10.47 | 10.87 | 4210 | NYSE | KWR | Tue, Feb 10, 2009 | 11.40 | 11.76 | 10.68 | 10.68 | 4209 | NYSE | KWR | Mon, Feb 9, 2009 | 11.25 | 11.63 | 11.25 | 11.40 | 4208 | NYSE | KWR | Fri, Feb 6, 2009 | 11.03 | 11.68 | 10.92 | 11.32 | 4207 | NYSE | KWR | Thu, Feb 5, 2009 | 10.47 | 11.41 | 10.45 | 11.01 | 4206 | NYSE | KWR | Wed, Feb 4, 2009 | 10.97 | 11.11 | 10.50 | 10.59 | 4205 | NYSE | KWR | Tue, Feb 3, 2009 | 11.36 | 11.36 | 10.68 | 10.97 | 4204 | NYSE | KWR | Mon, Feb 2, 2009 | 11.11 | 11.35 | 10.69 | 11.19 | 4203 | NYSE | KWR | Fri, Jan 30, 2009 | 12.20 | 12.55 | 11.14 | 11.41 | 4202 | NYSE | KWR | Thu, Jan 29, 2009 | 12.64 | 13.38 | 11.99 | 12.19 | 4201 | NYSE | KWR | Wed, Jan 28, 2009 | 12.38 | 13.22 | 12.33 | 13.08 | 4200 | NYSE | KWR | Tue, Jan 27, 2009 | 12.05 | 12.62 | 11.94 | 12.18 | 4199 | NYSE | KWR | Mon, Jan 26, 2009 | 11.45 | 12.60 | 11.45 | 11.96 | 4198 | NYSE | KWR | Fri, Jan 23, 2009 | 11.13 | 11.52 | 10.84 | 11.40 | 4197 | NYSE | KWR | Thu, Jan 22, 2009 | 11.91 | 11.91 | 10.89 | 11.42 | 4196 | NYSE | KWR | Wed, Jan 21, 2009 | 12.01 | 12.06 | 11.17 | 11.94 | 4195 | NYSE | KWR | Tue, Jan 20, 2009 | 12.48 | 12.48 | 11.76 | 11.85 | 4194 | NYSE | KWR | Fri, Jan 16, 2009 | 12.55 | 12.55 | 11.39 | 12.44 | 4193 | NYSE | KWR | Thu, Jan 15, 2009 | 12.01 | 12.49 | 11.09 | 12.49 | 4192 | NYSE | KWR | Wed, Jan 14, 2009 | 13.27 | 13.27 | 11.78 | 11.97 | 4191 | NYSE | KWR | Tue, Jan 13, 2009 | 14.26 | 14.53 | 13.46 | 13.47 | 4190 | NYSE | KWR | Mon, Jan 12, 2009 | 14.03 | 14.79 | 13.91 | 14.26 | 4189 | NYSE | KWR | Fri, Jan 9, 2009 | 15.17 | 15.17 | 13.75 | 13.88 | 4188 | NYSE | KWR | Thu, Jan 8, 2009 | 15.28 | 15.58 | 14.83 | 15.12 | 4187 | NYSE | KWR | Wed, Jan 7, 2009 | 16.27 | 16.27 | 15.03 | 15.42 | 4186 | NYSE | KWR | Tue, Jan 6, 2009 | 15.17 | 16.53 | 15.04 | 16.15 | 4185 | NYSE | KWR | Mon, Jan 5, 2009 | 15.40 | 15.50 | 14.67 | 15.10 | 4184 | NYSE | KWR | Fri, Jan 2, 2009 | 16.45 | 16.45 | 15.21 | 15.31 | 4183 | NYSE | KWR | Wed, Dec 31, 2008 | 14.17 | 16.74 | 14.12 | 16.45 | 4182 | NYSE | KWR | Tue, Dec 30, 2008 | 13.76 | 14.10 | 13.28 | 14.10 | 4181 | NYSE | KWR | Mon, Dec 29, 2008 | 14.10 | 14.10 | 13.38 | 13.68 | 4180 | NYSE | KWR | Fri, Dec 26, 2008 | 14.54 | 14.73 | 14.11 | 14.26 | 4179 | NYSE | KWR | Wed, Dec 24, 2008 | 14.72 | 14.72 | 14.00 | 14.04 | 4178 | NYSE | KWR | Tue, Dec 23, 2008 | 14.57 | 15.58 | 13.92 | 14.66 | 4177 | NYSE | KWR | Mon, Dec 22, 2008 | 14.18 | 14.50 | 13.87 | 14.49 | 4176 | NYSE | KWR | Fri, Dec 19, 2008 | 14.26 | 15.10 | 14.08 | 14.18 | 4175 | NYSE | KWR | Thu, Dec 18, 2008 | 13.70 | 14.63 | 13.42 | 14.01 | 4174 | NYSE | KWR | Wed, Dec 17, 2008 | 13.81 | 14.30 | 13.50 | 14.06 | 4173 | NYSE | KWR | Tue, Dec 16, 2008 | 12.30 | 13.97 | 12.28 | 13.76 | 4172 | NYSE | KWR | Mon, Dec 15, 2008 | 11.86 | 12.50 | 11.86 | 12.28 | 4171 | NYSE | KWR | Fri, Dec 12, 2008 | 10.52 | 12.11 | 10.19 | 11.86 | 4170 | NYSE | KWR | Thu, Dec 11, 2008 | 12.06 | 12.06 | 10.54 | 10.77 | 4169 | NYSE | KWR | Wed, Dec 10, 2008 | 12.72 | 13.45 | 11.84 | 12.11 | 4168 | NYSE | KWR | Tue, Dec 9, 2008 | 13.66 | 14.99 | 12.47 | 12.61 | 4167 | NYSE | KWR | Mon, Dec 8, 2008 | 12.47 | 14.04 | 12.10 | 13.59 | 4166 | NYSE | KWR | Fri, Dec 5, 2008 | 11.66 | 12.00 | 10.90 | 11.94 | 4165 | NYSE | KWR | Thu, Dec 4, 2008 | 12.26 | 12.46 | 11.31 | 11.78 | 4164 | NYSE | KWR | Wed, Dec 3, 2008 | 11.72 | 12.59 | 11.54 | 12.37 | 4163 | NYSE | KWR | Tue, Dec 2, 2008 | 11.06 | 11.83 | 10.39 | 11.72 | 4162 | NYSE | KWR | Mon, Dec 1, 2008 | 12.70 | 12.70 | 10.47 | 10.56 | 4161 | NYSE | KWR | Fri, Nov 28, 2008 | 12.10 | 12.91 | 12.10 | 12.81 | 4160 | NYSE | KWR | Wed, Nov 26, 2008 | 11.61 | 12.45 | 11.60 | 12.30 | 4159 | NYSE | KWR | Tue, Nov 25, 2008 | 11.33 | 12.08 | 11.22 | 11.74 | 4158 | NYSE | KWR | Mon, Nov 24, 2008 | 11.25 | 11.49 | 11.03 | 11.19 | 4157 | NYSE | KWR | Fri, Nov 21, 2008 | 11.19 | 11.50 | 10.50 | 11.20 | 4156 | NYSE | KWR | Thu, Nov 20, 2008 | 11.99 | 12.30 | 11.05 | 11.07 | 4155 | NYSE | KWR | Wed, Nov 19, 2008 | 13.61 | 13.61 | 12.04 | 12.06 | 4154 | NYSE | KWR | Tue, Nov 18, 2008 | 14.25 | 14.48 | 12.64 | 13.68 | 4153 | NYSE | KWR | Mon, Nov 17, 2008 | 14.37 | 14.96 | 14.12 | 14.19 | 4152 | NYSE | KWR | Fri, Nov 14, 2008 | 16.09 | 16.75 | 14.51 | 14.58 | 4151 | NYSE | KWR | Thu, Nov 13, 2008 | 14.93 | 17.25 | 14.67 | 17.25 | 4150 | NYSE | KWR | Wed, Nov 12, 2008 | 15.86 | 16.00 | 14.89 | 14.92 | 4149 | NYSE | KWR | Tue, Nov 11, 2008 | 16.43 | 16.95 | 15.97 | 16.15 | 4148 | NYSE | KWR | Mon, Nov 10, 2008 | 18.26 | 18.76 | 16.55 | 16.69 | 4147 | NYSE | KWR | Fri, Nov 7, 2008 | 17.00 | 18.29 | 16.80 | 18.19 | 4146 | NYSE | KWR | Thu, Nov 6, 2008 | 17.34 | 17.63 | 16.94 | 16.95 | 4145 | NYSE | KWR | Wed, Nov 5, 2008 | 18.27 | 18.38 | 17.28 | 17.43 | 4144 | NYSE | KWR | Tue, Nov 4, 2008 | 18.62 | 19.40 | 18.38 | 18.47 | 4143 | NYSE | KWR | Mon, Nov 3, 2008 | 19.03 | 19.99 | 18.41 | 18.57 | 4142 | NYSE | KWR | Fri, Oct 31, 2008 | 17.46 | 19.26 | 16.87 | 19.13 | 4141 | NYSE | KWR | Thu, Oct 30, 2008 | 16.54 | 17.58 | 15.74 | 17.44 | 4140 | NYSE | KWR | Wed, Oct 29, 2008 | 16.23 | 17.65 | 16.21 | 16.25 | 4139 | NYSE | KWR | Tue, Oct 28, 2008 | 15.09 | 17.87 | 15.08 | 17.21 | 4138 | NYSE | KWR | Mon, Oct 27, 2008 | 15.68 | 16.20 | 15.06 | 15.06 | 4137 | NYSE | KWR | Fri, Oct 24, 2008 | 15.52 | 16.85 | 15.52 | 15.92 | 4136 | NYSE | KWR | Thu, Oct 23, 2008 | 16.95 | 17.92 | 15.73 | 16.67 | 4135 | NYSE | KWR | Wed, Oct 22, 2008 | 17.85 | 17.93 | 16.28 | 16.77 | 4134 | NYSE | KWR | Tue, Oct 21, 2008 | 17.82 | 18.42 | 17.02 | 17.93 | 4133 | NYSE | KWR | Mon, Oct 20, 2008 | 17.50 | 18.39 | 17.21 | 18.04 | 4132 | NYSE | KWR | Fri, Oct 17, 2008 | 17.16 | 18.36 | 16.66 | 17.25 | 4131 | NYSE | KWR | Thu, Oct 16, 2008 | 16.05 | 18.17 | 16.00 | 17.99 | 4130 | NYSE | KWR | Wed, Oct 15, 2008 | 18.75 | 18.79 | 16.13 | 16.13 | 4129 | NYSE | KWR | Tue, Oct 14, 2008 | 20.36 | 21.35 | 18.62 | 18.95 | 4128 | NYSE | KWR | Mon, Oct 13, 2008 | 19.32 | 22.15 | 18.77 | 21.22 | 4127 | NYSE | KWR | Fri, Oct 10, 2008 | 16.75 | 18.10 | 16.01 | 17.86 | 4126 | NYSE | KWR | Thu, Oct 9, 2008 | 18.90 | 20.10 | 17.51 | 17.56 | 4125 | NYSE | KWR | Wed, Oct 8, 2008 | 20.25 | 21.42 | 18.75 | 18.85 | 4124 | NYSE | KWR | Tue, Oct 7, 2008 | 22.22 | 22.91 | 20.47 | 20.94 | 4123 | NYSE | KWR | Mon, Oct 6, 2008 | 21.77 | 22.49 | 20.51 | 22.24 | 4122 | NYSE | KWR | Fri, Oct 3, 2008 | 23.88 | 25.00 | 22.16 | 22.30 | 4121 | NYSE | KWR | Thu, Oct 2, 2008 | 29.20 | 29.20 | 23.47 | 23.95 | 4120 | NYSE | KWR | Wed, Oct 1, 2008 | 28.47 | 29.41 | 27.07 | 29.38 | 4119 | NYSE | KWR | Tue, Sep 30, 2008 | 28.38 | 28.77 | 27.41 | 28.46 | 4118 | NYSE | KWR | Mon, Sep 29, 2008 | 30.45 | 30.45 | 26.10 | 28.14 | 4117 | NYSE | KWR | Fri, Sep 26, 2008 | 31.30 | 31.30 | 29.59 | 31.00 | 4116 | NYSE | KWR | Thu, Sep 25, 2008 | 31.19 | 32.35 | 30.76 | 31.96 | 4115 | NYSE | KWR | Wed, Sep 24, 2008 | 31.62 | 32.37 | 30.93 | 31.39 | 4114 | NYSE | KWR | Tue, Sep 23, 2008 | 32.93 | 33.25 | 31.09 | 31.10 | 4113 | NYSE | KWR | Mon, Sep 22, 2008 | 33.00 | 33.03 | 32.45 | 32.90 | 4112 | NYSE | KWR | Fri, Sep 19, 2008 | 32.25 | 33.00 | 31.63 | 32.95 | 4111 | NYSE | KWR | Thu, Sep 18, 2008 | 31.20 | 32.00 | 30.45 | 32.00 | 4110 | NYSE | KWR | Wed, Sep 17, 2008 | 31.57 | 31.57 | 30.33 | 30.50 | 4109 | NYSE | KWR | Tue, Sep 16, 2008 | 31.34 | 32.00 | 31.07 | 32.00 | 4108 | NYSE | KWR | Mon, Sep 15, 2008 | 30.92 | 31.75 | 30.92 | 31.34 | 4107 | NYSE | KWR | Fri, Sep 12, 2008 | 31.24 | 31.50 | 30.79 | 31.50 | 4106 | NYSE | KWR | Thu, Sep 11, 2008 | 30.24 | 31.22 | 30.00 | 31.17 | 4105 | NYSE | KWR | Wed, Sep 10, 2008 | 30.19 | 30.62 | 29.78 | 30.38 | 4104 | NYSE | KWR | Tue, Sep 9, 2008 | 30.12 | 31.25 | 29.85 | 29.88 | 4103 | NYSE | KWR | Mon, Sep 8, 2008 | 29.80 | 30.91 | 29.80 | 30.12 | 4102 | NYSE | KWR | Fri, Sep 5, 2008 | 29.65 | 29.92 | 28.41 | 29.65 | 4101 | NYSE | KWR | Thu, Sep 4, 2008 | 30.93 | 31.00 | 29.41 | 29.62 | 4100 | NYSE | KWR | Wed, Sep 3, 2008 | 30.13 | 31.89 | 30.13 | 31.12 | 4099 | NYSE | KWR | Tue, Sep 2, 2008 | 30.06 | 30.73 | 29.85 | 30.12 | 4098 | NYSE | KWR | Fri, Aug 29, 2008 | 30.30 | 30.40 | 29.43 | 29.60 | 4097 | NYSE | KWR | Thu, Aug 28, 2008 | 30.72 | 30.85 | 28.96 | 30.30 | 4096 | NYSE | KWR | Wed, Aug 27, 2008 | 31.39 | 31.39 | 29.73 | 30.81 | 4095 | NYSE | KWR | Tue, Aug 26, 2008 | 31.45 | 31.80 | 30.69 | 31.26 | 4094 | NYSE | KWR | Mon, Aug 25, 2008 | 32.87 | 32.94 | 31.11 | 31.44 | 4093 | NYSE | KWR | Fri, Aug 22, 2008 | 31.42 | 32.98 | 31.36 | 32.91 | 4092 | NYSE | KWR | Thu, Aug 21, 2008 | 31.83 | 32.21 | 30.67 | 31.29 | 4091 | NYSE | KWR | Wed, Aug 20, 2008 | 31.70 | 32.05 | 31.07 | 31.96 | 4090 | NYSE | KWR | Tue, Aug 19, 2008 | 32.26 | 32.26 | 31.07 | 31.47 | 4089 | NYSE | KWR | Mon, Aug 18, 2008 | 32.47 | 33.00 | 32.08 | 32.39 | 4088 | NYSE | KWR | Fri, Aug 15, 2008 | 33.82 | 33.82 | 31.82 | 32.27 | 4087 | NYSE | KWR | Thu, Aug 14, 2008 | 32.63 | 33.09 | 32.03 | 32.97 | 4086 | NYSE | KWR | Wed, Aug 13, 2008 | 32.38 | 33.00 | 32.26 | 32.98 | 4085 | NYSE | KWR | Tue, Aug 12, 2008 | 32.09 | 32.67 | 31.45 | 32.38 | 4084 | NYSE | KWR | Mon, Aug 11, 2008 | 31.48 | 32.50 | 31.29 | 32.22 | 4083 | NYSE | KWR | Fri, Aug 8, 2008 | 31.73 | 31.79 | 31.41 | 31.55 | 4082 | NYSE | KWR | Thu, Aug 7, 2008 | 31.80 | 31.82 | 31.23 | 31.66 | 4081 | NYSE | KWR | Wed, Aug 6, 2008 | 31.01 | 31.75 | 30.55 | 31.72 | 4080 | NYSE | KWR | Tue, Aug 5, 2008 | 30.60 | 31.25 | 30.23 | 30.83 | 4079 | NYSE | KWR | Mon, Aug 4, 2008 | 30.41 | 30.41 | 29.63 | 30.07 | 4078 | NYSE | KWR | Fri, Aug 1, 2008 | 30.18 | 31.00 | 29.15 | 30.13 | 4077 | NYSE | KWR | Thu, Jul 31, 2008 | 30.87 | 30.87 | 28.76 | 29.88 | 4076 | NYSE | KWR | Wed, Jul 30, 2008 | 29.88 | 30.31 | 29.77 | 30.00 | 4075 | NYSE | KWR | Tue, Jul 29, 2008 | 29.30 | 30.41 | 28.80 | 30.00 | 4074 | NYSE | KWR | Mon, Jul 28, 2008 | 29.99 | 30.12 | 29.17 | 29.47 | 4073 | NYSE | KWR | Fri, Jul 25, 2008 | 30.98 | 30.98 | 29.75 | 30.02 | 4072 | NYSE | KWR | Thu, Jul 24, 2008 | 30.27 | 31.03 | 30.27 | 30.76 | 4071 | NYSE | KWR | Wed, Jul 23, 2008 | 30.36 | 31.25 | 30.00 | 30.77 | 4070 | NYSE | KWR | Tue, Jul 22, 2008 | 29.59 | 30.44 | 29.59 | 30.32 | 4069 | NYSE | KWR | Mon, Jul 21, 2008 | 29.38 | 30.00 | 29.21 | 29.97 | 4068 | NYSE | KWR | Fri, Jul 18, 2008 | 29.39 | 29.77 | 28.80 | 29.13 | 4067 | NYSE | KWR | Thu, Jul 17, 2008 | 29.73 | 29.94 | 28.55 | 29.65 | 4066 | NYSE | KWR | Wed, Jul 16, 2008 | 27.50 | 29.49 | 26.91 | 29.49 | 4065 | NYSE | KWR | Tue, Jul 15, 2008 | 27.00 | 28.16 | 26.31 | 27.35 | 4064 | NYSE | KWR | Mon, Jul 14, 2008 | 28.46 | 28.46 | 26.57 | 27.11 | 4063 | NYSE | KWR | Fri, Jul 11, 2008 | 26.40 | 28.22 | 25.55 | 28.22 | 4062 | NYSE | KWR | Thu, Jul 10, 2008 | 25.94 | 27.52 | 25.26 | 26.58 | 4061 | NYSE | KWR | Wed, Jul 9, 2008 | 26.98 | 27.25 | 25.61 | 25.69 | 4060 | NYSE | KWR | Tue, Jul 8, 2008 | 26.13 | 27.21 | 25.78 | 26.82 | 4059 | NYSE | KWR | Mon, Jul 7, 2008 | 24.80 | 26.11 | 24.64 | 26.00 | 4058 | NYSE | KWR | Thu, Jul 3, 2008 | 24.86 | 25.59 | 24.21 | 25.18 | 4057 | NYSE | KWR | Wed, Jul 2, 2008 | 27.26 | 27.53 | 24.37 | 24.83 | 4056 | NYSE | KWR | Tue, Jul 1, 2008 | 26.41 | 27.34 | 25.75 | 27.34 | 4055 | NYSE | KWR | Mon, Jun 30, 2008 | 26.61 | 27.18 | 26.29 | 26.66 | 4054 | NYSE | KWR | Fri, Jun 27, 2008 | 27.55 | 27.59 | 26.14 | 26.70 | 4053 | NYSE | KWR | Thu, Jun 26, 2008 | 26.54 | 28.58 | 25.79 | 27.57 | 4052 | NYSE | KWR | Wed, Jun 25, 2008 | 28.42 | 28.42 | 26.20 | 26.38 | 4051 | NYSE | KWR | Tue, Jun 24, 2008 | 29.82 | 29.86 | 27.84 | 28.13 | 4050 | NYSE | KWR | Mon, Jun 23, 2008 | 30.23 | 30.87 | 29.88 | 30.05 | 4049 | NYSE | KWR | Fri, Jun 20, 2008 | 30.39 | 30.62 | 29.65 | 30.10 | 4048 | NYSE | KWR | Thu, Jun 19, 2008 | 30.94 | 30.94 | 30.21 | 30.51 | 4047 | NYSE | KWR | Wed, Jun 18, 2008 | 30.33 | 30.79 | 30.10 | 30.69 | 4046 | NYSE | KWR | Tue, Jun 17, 2008 | 31.10 | 31.10 | 29.11 | 30.33 | 4045 | NYSE | KWR | Mon, Jun 16, 2008 | 30.02 | 30.75 | 29.90 | 30.75 | 4044 | NYSE | KWR | Fri, Jun 13, 2008 | 29.17 | 30.10 | 29.17 | 29.94 | 4043 | NYSE | KWR | Thu, Jun 12, 2008 | 28.43 | 29.27 | 28.00 | 29.10 | 4042 | NYSE | KWR | Wed, Jun 11, 2008 | 29.36 | 29.53 | 28.27 | 28.27 | 4041 | NYSE | KWR | Tue, Jun 10, 2008 | 30.00 | 30.00 | 29.13 | 29.46 | 4040 | NYSE | KWR | Mon, Jun 9, 2008 | 29.29 | 30.35 | 29.13 | 29.89 | 4039 | NYSE | KWR | Fri, Jun 6, 2008 | 30.00 | 30.49 | 29.57 | 29.58 | 4038 | NYSE | KWR | Thu, Jun 5, 2008 | 30.03 | 30.38 | 29.27 | 30.25 | 4037 | NYSE | KWR | Wed, Jun 4, 2008 | 28.40 | 30.32 | 28.40 | 30.15 | 4036 | NYSE | KWR | Tue, Jun 3, 2008 | 30.00 | 30.00 | 28.44 | 28.47 | 4035 | NYSE | KWR | Mon, Jun 2, 2008 | 30.38 | 30.38 | 29.37 | 29.79 | 4034 | NYSE | KWR | Fri, May 30, 2008 | 32.78 | 32.81 | 30.93 | 31.97 | 4033 | NYSE | KWR | Thu, May 29, 2008 | 30.63 | 33.18 | 30.39 | 32.66 | 4032 | NYSE | KWR | Wed, May 28, 2008 | 29.02 | 30.88 | 29.02 | 30.45 | 4031 | NYSE | KWR | Tue, May 27, 2008 | 28.07 | 29.20 | 28.07 | 28.93 | 4030 | NYSE | KWR | Fri, May 23, 2008 | 28.50 | 28.50 | 27.95 | 28.27 | 4029 | NYSE | KWR | Thu, May 22, 2008 | 29.08 | 29.13 | 28.25 | 28.82 | 4028 | NYSE | KWR | Wed, May 21, 2008 | 28.00 | 29.44 | 27.98 | 28.99 | 4027 | NYSE | KWR | Tue, May 20, 2008 | 28.35 | 28.38 | 26.65 | 28.20 | 4026 | NYSE | KWR | Mon, May 19, 2008 | 28.97 | 29.00 | 27.75 | 28.30 | 4025 | NYSE | KWR | Fri, May 16, 2008 | 29.25 | 29.65 | 28.87 | 28.87 | 4024 | NYSE | KWR | Thu, May 15, 2008 | 29.48 | 29.71 | 29.05 | 29.40 | 4023 | NYSE | KWR | Wed, May 14, 2008 | 30.00 | 30.24 | 29.19 | 29.53 | 4022 | NYSE | KWR | Tue, May 13, 2008 | 29.85 | 30.00 | 29.42 | 29.91 | 4021 | NYSE | KWR | Mon, May 12, 2008 | 28.75 | 30.00 | 28.75 | 29.85 | 4020 | NYSE | KWR | Fri, May 9, 2008 | 28.88 | 28.93 | 28.52 | 28.86 | 4019 | NYSE | KWR | Thu, May 8, 2008 | 29.45 | 29.49 | 28.37 | 29.02 | 4018 | NYSE | KWR | Wed, May 7, 2008 | 30.18 | 30.19 | 29.44 | 29.55 | 4017 | NYSE | KWR | Tue, May 6, 2008 | 30.00 | 30.53 | 29.52 | 30.08 | 4016 | NYSE | KWR | Mon, May 5, 2008 | 29.72 | 30.89 | 29.72 | 30.27 | 4015 | NYSE | KWR | Fri, May 2, 2008 | 30.95 | 31.30 | 29.24 | 29.94 | 4014 | NYSE | KWR | Thu, May 1, 2008 | 31.15 | 31.34 | 30.14 | 31.10 | 4013 | NYSE | KWR | Wed, Apr 30, 2008 | 30.89 | 31.75 | 28.50 | 31.00 | 4012 | NYSE | KWR | Tue, Apr 29, 2008 | 31.92 | 33.04 | 31.81 | 31.81 | 4011 | NYSE | KWR | Mon, Apr 28, 2008 | 32.42 | 33.40 | 31.83 | 32.15 | 4010 | NYSE | KWR | Fri, Apr 25, 2008 | 31.75 | 32.50 | 31.53 | 32.24 | 4009 | NYSE | KWR | Thu, Apr 24, 2008 | 32.75 | 33.45 | 31.43 | 31.72 | 4008 | NYSE | KWR | Wed, Apr 23, 2008 | 31.12 | 33.18 | 30.56 | 32.90 | 4007 | NYSE | KWR | Tue, Apr 22, 2008 | 31.50 | 31.50 | 30.70 | 31.02 | 4006 | NYSE | KWR | Mon, Apr 21, 2008 | 32.05 | 32.05 | 30.79 | 31.80 | 4005 | NYSE | KWR | Fri, Apr 18, 2008 | 31.25 | 32.23 | 30.94 | 32.10 | 4004 | NYSE | KWR | Thu, Apr 17, 2008 | 31.40 | 31.40 | 30.36 | 30.90 | 4003 | NYSE | KWR | Wed, Apr 16, 2008 | 30.22 | 32.23 | 30.22 | 31.75 | 4002 | NYSE | KWR | Tue, Apr 15, 2008 | 30.42 | 30.48 | 28.71 | 30.11 | 4001 | NYSE | KWR | Mon, Apr 14, 2008 | 29.82 | 30.99 | 29.82 | 30.47 | 4000 | NYSE | KWR | Fri, Apr 11, 2008 | 30.63 | 30.80 | 30.02 | 30.02 | 3999 | NYSE | KWR | Thu, Apr 10, 2008 | 30.38 | 30.81 | 30.08 | 30.60 | 3998 | NYSE | KWR | Wed, Apr 9, 2008 | 31.30 | 31.30 | 29.98 | 30.08 | 3997 | NYSE | KWR | Tue, Apr 8, 2008 | 29.55 | 31.00 | 28.80 | 31.00 | 3996 | NYSE | KWR | Mon, Apr 7, 2008 | 31.19 | 31.34 | 30.60 | 30.60 | 3995 | NYSE | KWR | Fri, Apr 4, 2008 | 30.02 | 31.00 | 30.02 | 30.80 | 3994 | NYSE | KWR | Thu, Apr 3, 2008 | 30.64 | 30.98 | 30.21 | 30.30 | 3993 | NYSE | KWR | Wed, Apr 2, 2008 | 30.11 | 30.70 | 30.05 | 30.51 | 3992 | NYSE | KWR | Tue, Apr 1, 2008 | 31.31 | 31.31 | 29.86 | 29.86 | 3991 | NYSE | KWR | Mon, Mar 31, 2008 | 29.49 | 31.93 | 29.37 | 31.29 | 3990 | NYSE | KWR | Fri, Mar 28, 2008 | 27.59 | 28.97 | 27.59 | 28.54 | 3989 | NYSE | KWR | Thu, Mar 27, 2008 | 28.01 | 28.21 | 27.47 | 27.59 | 3988 | NYSE | KWR | Wed, Mar 26, 2008 | 27.96 | 28.10 | 27.24 | 28.00 | 3987 | NYSE | KWR | Tue, Mar 25, 2008 | 26.33 | 27.88 | 26.33 | 27.88 | 3986 | NYSE | KWR | Mon, Mar 24, 2008 | 25.93 | 27.06 | 25.93 | 26.35 | 3985 | NYSE | KWR | Thu, Mar 20, 2008 | 25.95 | 26.68 | 25.63 | 26.07 | 3984 | NYSE | KWR | Wed, Mar 19, 2008 | 26.79 | 27.18 | 25.40 | 25.90 | 3983 | NYSE | KWR | Tue, Mar 18, 2008 | 26.25 | 27.05 | 25.90 | 26.79 | 3982 | NYSE | KWR | Mon, Mar 17, 2008 | 25.47 | 26.70 | 25.19 | 26.15 | 3981 | NYSE | KWR | Fri, Mar 14, 2008 | 26.63 | 26.83 | 25.14 | 25.51 | 3980 | NYSE | KWR | Thu, Mar 13, 2008 | 25.45 | 26.91 | 24.64 | 26.50 | 3979 | NYSE | KWR | Wed, Mar 12, 2008 | 25.57 | 27.05 | 25.51 | 25.51 | 3978 | NYSE | KWR | Tue, Mar 11, 2008 | 23.91 | 26.56 | 23.91 | 26.40 | 3977 | NYSE | KWR | Mon, Mar 10, 2008 | 24.89 | 25.44 | 23.63 | 23.66 | 3976 | NYSE | KWR | Fri, Mar 7, 2008 | 24.35 | 25.15 | 24.23 | 24.89 | 3975 | NYSE | KWR | Thu, Mar 6, 2008 | 24.53 | 25.09 | 24.21 | 24.50 | 3974 | NYSE | KWR | Wed, Mar 5, 2008 | 23.64 | 24.61 | 23.56 | 24.46 | 3973 | NYSE | KWR | Tue, Mar 4, 2008 | 24.65 | 24.79 | 23.70 | 23.73 | 3972 | NYSE | KWR | Mon, Mar 3, 2008 | 23.75 | 24.50 | 23.75 | 24.50 | 3971 | NYSE | KWR | Fri, Feb 29, 2008 | 23.81 | 24.32 | 23.19 | 23.50 | 3970 | NYSE | KWR | Thu, Feb 28, 2008 | 23.54 | 24.34 | 23.03 | 23.69 | 3969 | NYSE | KWR | Wed, Feb 27, 2008 | 22.70 | 23.95 | 22.61 | 23.34 | 3968 | NYSE | KWR | Tue, Feb 26, 2008 | 21.50 | 21.90 | 21.15 | 21.71 | 3967 | NYSE | KWR | Mon, Feb 25, 2008 | 21.20 | 21.70 | 21.06 | 21.55 | 3966 | NYSE | KWR | Fri, Feb 22, 2008 | 21.99 | 21.99 | 20.91 | 21.17 | 3965 | NYSE | KWR | Thu, Feb 21, 2008 | 21.67 | 22.66 | 21.49 | 22.09 | 3964 | NYSE | KWR | Wed, Feb 20, 2008 | 21.10 | 21.58 | 20.88 | 21.58 | 3963 | NYSE | KWR | Tue, Feb 19, 2008 | 20.95 | 21.92 | 20.52 | 21.09 | 3962 | NYSE | KWR | Fri, Feb 15, 2008 | 21.27 | 21.46 | 20.58 | 20.74 | 3961 | NYSE | KWR | Thu, Feb 14, 2008 | 21.87 | 21.87 | 20.72 | 21.32 | 3960 | NYSE | KWR | Wed, Feb 13, 2008 | 20.85 | 22.00 | 20.81 | 22.00 | 3959 | NYSE | KWR | Tue, Feb 12, 2008 | 21.44 | 21.45 | 20.67 | 20.78 | 3958 | NYSE | KWR | Mon, Feb 11, 2008 | 20.25 | 21.33 | 20.04 | 21.19 | 3957 | NYSE | KWR | Fri, Feb 8, 2008 | 20.01 | 20.23 | 19.76 | 20.13 | 3956 | NYSE | KWR | Thu, Feb 7, 2008 | 19.97 | 20.50 | 19.54 | 20.03 | 3955 | NYSE | KWR | Wed, Feb 6, 2008 | 20.03 | 21.10 | 19.97 | 20.14 | 3954 | NYSE | KWR | Tue, Feb 5, 2008 | 20.09 | 21.28 | 19.89 | 19.90 | 3953 | NYSE | KWR | Mon, Feb 4, 2008 | 20.83 | 21.18 | 20.03 | 20.20 | 3952 | NYSE | KWR | Fri, Feb 1, 2008 | 20.20 | 20.84 | 20.05 | 20.83 | 3951 | NYSE | KWR | Thu, Jan 31, 2008 | 19.65 | 20.27 | 19.54 | 20.03 | 3950 | NYSE | KWR | Wed, Jan 30, 2008 | 19.38 | 20.01 | 19.16 | 19.66 | 3949 | NYSE | KWR | Tue, Jan 29, 2008 | 19.95 | 19.95 | 19.34 | 19.45 | 3948 | NYSE | KWR | Mon, Jan 28, 2008 | 19.57 | 19.80 | 17.95 | 19.80 | 3947 | NYSE | KWR | Fri, Jan 25, 2008 | 17.99 | 19.13 | 16.25 | 18.84 | 3946 | NYSE | KWR | Thu, Jan 24, 2008 | 16.50 | 17.24 | 16.31 | 16.98 | 3945 | NYSE | KWR | Wed, Jan 23, 2008 | 17.11 | 17.47 | 16.45 | 16.84 | 3944 | NYSE | KWR | Tue, Jan 22, 2008 | 15.27 | 17.60 | 15.27 | 16.95 | 3943 | NYSE | KWR | Fri, Jan 18, 2008 | 17.20 | 17.28 | 16.09 | 16.83 | 3942 | NYSE | KWR | Thu, Jan 17, 2008 | 19.67 | 19.67 | 16.91 | 17.22 | 3941 | NYSE | KWR | Wed, Jan 16, 2008 | 19.05 | 19.22 | 18.15 | 18.85 | 3940 | NYSE | KWR | Tue, Jan 15, 2008 | 18.59 | 18.59 | 18.02 | 18.23 | 3939 | NYSE | KWR | Mon, Jan 14, 2008 | 19.11 | 19.26 | 18.66 | 18.96 | 3938 | NYSE | KWR | Fri, Jan 11, 2008 | 19.30 | 19.30 | 18.45 | 18.75 | 3937 | NYSE | KWR | Thu, Jan 10, 2008 | 18.85 | 19.84 | 18.79 | 19.40 | 3936 | NYSE | KWR | Wed, Jan 9, 2008 | 19.00 | 19.19 | 18.59 | 18.91 | 3935 | NYSE | KWR | Tue, Jan 8, 2008 | 19.14 | 19.22 | 18.58 | 18.87 | 3934 | NYSE | KWR | Mon, Jan 7, 2008 | 19.44 | 19.56 | 18.79 | 18.94 | 3933 | NYSE | KWR | Fri, Jan 4, 2008 | 19.79 | 19.79 | 18.96 | 19.35 | 3932 | NYSE | KWR | Thu, Jan 3, 2008 | 20.86 | 21.89 | 19.80 | 19.80 | 3931 | NYSE | KWR | Wed, Jan 2, 2008 | 22.10 | 22.10 | 20.80 | 20.96 | 3930 | NYSE | KWR | Mon, Dec 31, 2007 | 21.25 | 22.26 | 21.25 | 21.97 | 3929 | NYSE | KWR | Fri, Dec 28, 2007 | 21.35 | 21.55 | 21.12 | 21.35 | 3928 | NYSE | KWR | Thu, Dec 27, 2007 | 21.02 | 21.74 | 21.02 | 21.45 | 3927 | NYSE | KWR | Wed, Dec 26, 2007 | 21.89 | 22.07 | 21.20 | 21.26 | 3926 | NYSE | KWR | Mon, Dec 24, 2007 | 21.95 | 22.31 | 21.85 | 21.97 | 3925 | NYSE | KWR | Fri, Dec 21, 2007 | 21.05 | 22.00 | 21.00 | 22.00 | 3924 | NYSE | KWR | Thu, Dec 20, 2007 | 20.75 | 21.49 | 20.51 | 21.20 | 3923 | NYSE | KWR | Wed, Dec 19, 2007 | 21.05 | 21.05 | 20.38 | 20.80 | 3922 | NYSE | KWR | Tue, Dec 18, 2007 | 20.59 | 21.04 | 19.67 | 20.97 | 3921 | NYSE | KWR | Mon, Dec 17, 2007 | 20.85 | 21.00 | 20.34 | 20.40 | 3920 | NYSE | KWR | Fri, Dec 14, 2007 | 21.38 | 21.51 | 20.66 | 20.91 | 3919 | NYSE | KWR | Thu, Dec 13, 2007 | 21.65 | 21.96 | 21.56 | 21.71 | 3918 | NYSE | KWR | Wed, Dec 12, 2007 | 22.53 | 22.70 | 21.20 | 21.65 | 3917 | NYSE | KWR | Tue, Dec 11, 2007 | 22.53 | 22.60 | 21.59 | 22.19 | 3916 | NYSE | KWR | Mon, Dec 10, 2007 | 22.54 | 22.92 | 21.67 | 22.51 | 3915 | NYSE | KWR | Fri, Dec 7, 2007 | 22.90 | 22.91 | 22.30 | 22.68 | 3914 | NYSE | KWR | Thu, Dec 6, 2007 | 21.40 | 22.90 | 21.39 | 22.90 | 3913 | NYSE | KWR | Wed, Dec 5, 2007 | 21.15 | 21.80 | 21.15 | 21.41 | 3912 | NYSE | KWR | Tue, Dec 4, 2007 | 21.12 | 21.64 | 20.83 | 21.02 | 3911 | NYSE | KWR | Mon, Dec 3, 2007 | 21.83 | 21.93 | 21.43 | 21.66 | 3910 | NYSE | KWR | Fri, Nov 30, 2007 | 21.79 | 22.11 | 21.44 | 21.78 | 3909 | NYSE | KWR | Thu, Nov 29, 2007 | 21.70 | 22.03 | 21.61 | 21.79 | 3908 | NYSE | KWR | Wed, Nov 28, 2007 | 22.01 | 22.15 | 21.54 | 21.86 | 3907 | NYSE | KWR | Tue, Nov 27, 2007 | 21.30 | 22.01 | 21.22 | 21.83 | 3906 | NYSE | KWR | Mon, Nov 26, 2007 | 21.77 | 22.28 | 21.19 | 21.24 | 3905 | NYSE | KWR | Fri, Nov 23, 2007 | 21.92 | 22.18 | 21.54 | 21.71 | 3904 | NYSE | KWR | Wed, Nov 21, 2007 | 22.30 | 23.08 | 21.82 | 21.82 | 3903 | NYSE | KWR | Tue, Nov 20, 2007 | 22.71 | 23.04 | 22.60 | 22.95 | 3902 | NYSE | KWR | Mon, Nov 19, 2007 | 23.16 | 23.16 | 22.62 | 22.67 | 3901 | NYSE | KWR | Fri, Nov 16, 2007 | 23.20 | 23.28 | 22.28 | 23.17 | 3900 | NYSE | KWR | Thu, Nov 15, 2007 | 22.18 | 23.40 | 22.12 | 23.40 | 3899 | NYSE | KWR | Wed, Nov 14, 2007 | 23.13 | 23.13 | 22.02 | 22.26 | 3898 | NYSE | KWR | Tue, Nov 13, 2007 | 22.03 | 23.70 | 22.03 | 23.02 | 3897 | NYSE | KWR | Mon, Nov 12, 2007 | 21.69 | 22.49 | 21.49 | 22.01 | 3896 | NYSE | KWR | Fri, Nov 9, 2007 | 22.76 | 22.95 | 22.18 | 22.31 | 3895 | NYSE | KWR | Thu, Nov 8, 2007 | 22.88 | 23.13 | 22.27 | 22.92 | 3894 | NYSE | KWR | Wed, Nov 7, 2007 | 23.30 | 23.40 | 22.70 | 22.89 | 3893 | NYSE | KWR | Tue, Nov 6, 2007 | 22.02 | 23.50 | 22.02 | 23.47 | 3892 | NYSE | KWR | Mon, Nov 5, 2007 | 21.52 | 22.64 | 21.16 | 22.05 | 3891 | NYSE | KWR | Fri, Nov 2, 2007 | 21.93 | 23.22 | 21.43 | 23.18 | 3890 | NYSE | KWR | Thu, Nov 1, 2007 | 21.45 | 22.41 | 21.22 | 21.43 | 3889 | NYSE | KWR | Wed, Oct 31, 2007 | 21.99 | 21.99 | 21.14 | 21.58 | 3888 | NYSE | KWR | Tue, Oct 30, 2007 | 22.60 | 22.69 | 21.96 | 22.19 | 3887 | NYSE | KWR | Mon, Oct 29, 2007 | 22.44 | 22.88 | 22.24 | 22.51 | 3886 | NYSE | KWR | Fri, Oct 26, 2007 | 22.53 | 22.60 | 22.26 | 22.48 | 3885 | NYSE | KWR | Thu, Oct 25, 2007 | 23.59 | 23.59 | 22.71 | 22.82 | 3884 | NYSE | KWR | Wed, Oct 24, 2007 | 23.06 | 23.77 | 22.75 | 23.74 | 3883 | NYSE | KWR | Tue, Oct 23, 2007 | 22.89 | 23.12 | 22.71 | 23.12 | 3882 | NYSE | KWR | Mon, Oct 22, 2007 | 22.44 | 22.98 | 21.80 | 22.70 | 3881 | NYSE | KWR | Fri, Oct 19, 2007 | 22.90 | 22.99 | 22.67 | 22.67 | 3880 | NYSE | KWR | Thu, Oct 18, 2007 | 22.54 | 22.98 | 22.29 | 22.84 | 3879 | NYSE | KWR | Wed, Oct 17, 2007 | 22.93 | 23.15 | 22.50 | 22.59 | 3878 | NYSE | KWR | Tue, Oct 16, 2007 | 22.94 | 23.44 | 22.58 | 22.91 | 3877 | NYSE | KWR | Mon, Oct 15, 2007 | 23.27 | 23.95 | 22.91 | 22.91 | 3876 | NYSE | KWR | Fri, Oct 12, 2007 | 23.50 | 24.39 | 23.31 | 23.32 | 3875 | NYSE | KWR | Thu, Oct 11, 2007 | 23.80 | 24.13 | 23.21 | 23.41 | 3874 | NYSE | KWR | Wed, Oct 10, 2007 | 23.75 | 24.26 | 23.63 | 23.70 | 3873 | NYSE | KWR | Tue, Oct 9, 2007 | 24.04 | 24.09 | 23.28 | 23.90 | 3872 | NYSE | KWR | Mon, Oct 8, 2007 | 23.55 | 24.39 | 23.43 | 23.95 | 3871 | NYSE | KWR | Fri, Oct 5, 2007 | 23.87 | 23.91 | 23.42 | 23.70 | 3870 | NYSE | KWR | Thu, Oct 4, 2007 | 23.50 | 23.90 | 23.07 | 23.90 | 3869 | NYSE | KWR | Wed, Oct 3, 2007 | 23.45 | 23.83 | 23.33 | 23.34 | 3868 | NYSE | KWR | Tue, Oct 2, 2007 | 24.10 | 24.40 | 23.55 | 23.69 | 3867 | NYSE | KWR | Mon, Oct 1, 2007 | 23.56 | 24.06 | 23.56 | 23.95 | 3866 | NYSE | KWR | Fri, Sep 28, 2007 | 24.00 | 24.16 | 23.45 | 23.52 | 3865 | NYSE | KWR | Thu, Sep 27, 2007 | 23.90 | 23.98 | 23.58 | 23.91 | 3864 | NYSE | KWR | Wed, Sep 26, 2007 | 23.48 | 24.35 | 23.47 | 23.99 | 3863 | NYSE | KWR | Tue, Sep 25, 2007 | 23.35 | 24.22 | 23.16 | 23.25 | 3862 | NYSE | KWR | Mon, Sep 24, 2007 | 23.26 | 24.05 | 23.16 | 23.42 | 3861 | NYSE | KWR | Fri, Sep 21, 2007 | 24.28 | 24.73 | 23.66 | 23.66 | 3860 | NYSE | KWR | Thu, Sep 20, 2007 | 23.68 | 24.55 | 23.53 | 24.43 | 3859 | NYSE | KWR | Wed, Sep 19, 2007 | 23.55 | 23.91 | 23.52 | 23.65 | 3858 | NYSE | KWR | Tue, Sep 18, 2007 | 22.50 | 23.81 | 22.50 | 23.71 | 3857 | NYSE | KWR | Mon, Sep 17, 2007 | 23.20 | 23.72 | 22.44 | 22.59 | 3856 | NYSE | KWR | Fri, Sep 14, 2007 | 22.08 | 22.93 | 21.91 | 22.93 | 3855 | NYSE | KWR | Thu, Sep 13, 2007 | 23.00 | 23.00 | 21.78 | 22.20 | 3854 | NYSE | KWR | Wed, Sep 12, 2007 | 21.81 | 22.99 | 21.81 | 22.72 | 3853 | NYSE | KWR | Tue, Sep 11, 2007 | 21.55 | 22.47 | 21.44 | 21.89 | 3852 | NYSE | KWR | Mon, Sep 10, 2007 | 21.99 | 22.12 | 21.41 | 21.80 | 3851 | NYSE | KWR | Fri, Sep 7, 2007 | 22.93 | 22.93 | 21.80 | 21.98 | 3850 | NYSE | KWR | Thu, Sep 6, 2007 | 21.79 | 23.11 | 21.50 | 23.11 | 3849 | NYSE | KWR | Wed, Sep 5, 2007 | 21.41 | 22.13 | 21.24 | 21.70 | 3848 | NYSE | KWR | Tue, Sep 4, 2007 | 21.80 | 21.89 | 21.38 | 21.41 | 3847 | NYSE | KWR | Fri, Aug 31, 2007 | 21.25 | 22.03 | 21.25 | 22.00 | 3846 | NYSE | KWR | Thu, Aug 30, 2007 | 21.38 | 21.58 | 20.79 | 21.22 | 3845 | NYSE | KWR | Wed, Aug 29, 2007 | 21.40 | 21.49 | 20.38 | 21.47 | 3844 | NYSE | KWR | Tue, Aug 28, 2007 | 21.80 | 21.86 | 21.00 | 21.31 | 3843 | NYSE | KWR | Mon, Aug 27, 2007 | 21.24 | 21.81 | 21.24 | 21.65 | 3842 | NYSE | KWR | Fri, Aug 24, 2007 | 22.02 | 22.02 | 21.50 | 21.92 | 3841 | NYSE | KWR | Thu, Aug 23, 2007 | 21.70 | 22.00 | 21.20 | 21.63 | 3840 | NYSE | KWR | Wed, Aug 22, 2007 | 22.00 | 22.00 | 21.10 | 21.60 | 3839 | NYSE | KWR | Tue, Aug 21, 2007 | 21.09 | 22.39 | 21.09 | 22.13 | 3838 | NYSE | KWR | Mon, Aug 20, 2007 | 21.35 | 21.63 | 20.42 | 21.01 | 3837 | NYSE | KWR | Fri, Aug 17, 2007 | 21.76 | 23.73 | 21.51 | 21.51 | 3836 | NYSE | KWR | Thu, Aug 16, 2007 | 21.07 | 21.50 | 20.52 | 21.47 | 3835 | NYSE | KWR | Wed, Aug 15, 2007 | 21.47 | 21.93 | 21.13 | 21.42 | 3834 | NYSE | KWR | Tue, Aug 14, 2007 | 21.72 | 22.08 | 20.65 | 21.31 | 3833 | NYSE | KWR | Mon, Aug 13, 2007 | 22.92 | 22.96 | 21.57 | 21.72 | 3832 | NYSE | KWR | Fri, Aug 10, 2007 | 19.95 | 23.99 | 19.25 | 22.86 | 3831 | NYSE | KWR | Thu, Aug 9, 2007 | 21.66 | 21.81 | 19.75 | 19.95 | 3830 | NYSE | KWR | Wed, Aug 8, 2007 | 23.85 | 23.85 | 20.47 | 22.02 | 3829 | NYSE | KWR | Tue, Aug 7, 2007 | 24.00 | 24.00 | 23.38 | 23.85 | 3828 | NYSE | KWR | Mon, Aug 6, 2007 | 24.50 | 24.74 | 22.89 | 23.61 | 3827 | NYSE | KWR | Fri, Aug 3, 2007 | 23.92 | 24.60 | 23.66 | 24.20 | 3826 | NYSE | KWR | Thu, Aug 2, 2007 | 23.30 | 23.82 | 22.68 | 23.74 | 3825 | NYSE | KWR | Wed, Aug 1, 2007 | 21.62 | 22.29 | 21.30 | 21.83 | 3824 | NYSE | KWR | Tue, Jul 31, 2007 | 21.01 | 21.83 | 20.96 | 21.72 | 3823 | NYSE | KWR | Mon, Jul 30, 2007 | 20.91 | 21.74 | 20.66 | 21.41 | 3822 | NYSE | KWR | Fri, Jul 27, 2007 | 20.99 | 21.42 | 20.29 | 20.64 | 3821 | NYSE | KWR | Thu, Jul 26, 2007 | 22.50 | 22.50 | 20.96 | 21.04 | 3820 | NYSE | KWR | Wed, Jul 25, 2007 | 22.98 | 23.50 | 22.07 | 22.57 | 3819 | NYSE | KWR | Tue, Jul 24, 2007 | 23.54 | 23.67 | 23.01 | 23.07 | 3818 | NYSE | KWR | Mon, Jul 23, 2007 | 24.18 | 24.18 | 23.28 | 23.55 | 3817 | NYSE | KWR | Fri, Jul 20, 2007 | 24.35 | 24.35 | 23.97 | 24.25 | 3816 | NYSE | KWR | Thu, Jul 19, 2007 | 24.06 | 24.38 | 24.05 | 24.21 | 3815 | NYSE | KWR | Wed, Jul 18, 2007 | 24.34 | 24.54 | 24.11 | 24.22 | 3814 | NYSE | KWR | Tue, Jul 17, 2007 | 24.73 | 24.73 | 24.16 | 24.30 | 3813 | NYSE | KWR | Mon, Jul 16, 2007 | 24.34 | 24.73 | 24.06 | 24.34 | 3812 | NYSE | KWR | Fri, Jul 13, 2007 | 24.30 | 24.64 | 23.82 | 24.30 | 3811 | NYSE | KWR | Thu, Jul 12, 2007 | 24.30 | 24.50 | 23.98 | 24.45 | 3810 | NYSE | KWR | Wed, Jul 11, 2007 | 24.41 | 24.45 | 23.88 | 24.35 | 3809 | NYSE | KWR | Tue, Jul 10, 2007 | 24.35 | 24.73 | 24.07 | 24.41 | 3808 | NYSE | KWR | Mon, Jul 9, 2007 | 24.37 | 24.75 | 24.01 | 24.48 | 3807 | NYSE | KWR | Fri, Jul 6, 2007 | 24.73 | 25.00 | 24.44 | 24.60 | 3806 | NYSE | KWR | Thu, Jul 5, 2007 | 24.49 | 24.69 | 24.05 | 24.44 | 3805 | NYSE | KWR | Tue, Jul 3, 2007 | 23.75 | 24.23 | 23.75 | 23.84 | 3804 | NYSE | KWR | Mon, Jul 2, 2007 | 23.85 | 24.20 | 23.46 | 23.75 | 3803 | NYSE | KWR | Fri, Jun 29, 2007 | 23.16 | 23.76 | 22.99 | 23.60 | 3802 | NYSE | KWR | Thu, Jun 28, 2007 | 23.45 | 23.99 | 23.14 | 23.34 | 3801 | NYSE | KWR | Wed, Jun 27, 2007 | 23.12 | 24.23 | 23.04 | 23.53 | 3800 | NYSE | KWR | Tue, Jun 26, 2007 | 23.65 | 24.38 | 22.76 | 23.12 | 3799 | NYSE | KWR | Mon, Jun 25, 2007 | 23.40 | 24.09 | 23.40 | 23.75 | 3798 | NYSE | KWR | Fri, Jun 22, 2007 | 23.95 | 23.95 | 23.35 | 23.40 | 3797 | NYSE | KWR | Thu, Jun 21, 2007 | 24.19 | 24.36 | 23.97 | 24.20 | 3796 | NYSE | KWR | Wed, Jun 20, 2007 | 24.35 | 24.50 | 24.06 | 24.16 | 3795 | NYSE | KWR | Tue, Jun 19, 2007 | 24.05 | 24.74 | 23.75 | 24.57 | 3794 | NYSE | KWR | Mon, Jun 18, 2007 | 23.37 | 24.47 | 23.37 | 24.16 | 3793 | NYSE | KWR | Fri, Jun 15, 2007 | 23.01 | 23.53 | 22.83 | 23.46 | 3792 | NYSE | KWR | Thu, Jun 14, 2007 | 22.78 | 23.58 | 22.78 | 23.01 | 3791 | NYSE | KWR | Wed, Jun 13, 2007 | 22.54 | 22.90 | 22.54 | 22.69 | 3790 | NYSE | KWR | Tue, Jun 12, 2007 | 23.40 | 23.40 | 22.54 | 22.54 | 3789 | NYSE | KWR | Mon, Jun 11, 2007 | 23.57 | 23.71 | 23.41 | 23.48 | 3788 | NYSE | KWR | Fri, Jun 8, 2007 | 23.55 | 23.74 | 23.13 | 23.48 | 3787 | NYSE | KWR | Thu, Jun 7, 2007 | 23.95 | 23.95 | 23.45 | 23.51 | 3786 | NYSE | KWR | Wed, Jun 6, 2007 | 24.00 | 24.06 | 23.77 | 23.98 | 3785 | NYSE | KWR | Tue, Jun 5, 2007 | 24.02 | 24.07 | 23.91 | 23.93 | 3784 | NYSE | KWR | Mon, Jun 4, 2007 | 24.10 | 24.25 | 23.96 | 24.12 | 3783 | NYSE | KWR | Fri, Jun 1, 2007 | 23.93 | 24.10 | 23.88 | 24.10 | 3782 | NYSE | KWR | Thu, May 31, 2007 | 24.18 | 24.20 | 23.86 | 23.95 | 3781 | NYSE | KWR | Wed, May 30, 2007 | 24.06 | 24.46 | 23.90 | 24.26 | 3780 | NYSE | KWR | Tue, May 29, 2007 | 23.63 | 24.22 | 23.63 | 24.05 | 3779 | NYSE | KWR | Fri, May 25, 2007 | 23.70 | 24.25 | 23.46 | 23.88 | 3778 | NYSE | KWR | Thu, May 24, 2007 | 23.45 | 23.84 | 23.45 | 23.52 | 3777 | NYSE | KWR | Wed, May 23, 2007 | 23.81 | 24.00 | 23.42 | 23.42 | 3776 | NYSE | KWR | Tue, May 22, 2007 | 23.50 | 24.24 | 23.38 | 23.77 | 3775 | NYSE | KWR | Mon, May 21, 2007 | 23.28 | 23.86 | 23.28 | 23.80 | 3774 | NYSE | KWR | Fri, May 18, 2007 | 23.06 | 23.98 | 23.06 | 23.48 | 3773 | NYSE | KWR | Thu, May 17, 2007 | 23.30 | 23.70 | 22.36 | 22.93 | 3772 | NYSE | KWR | Wed, May 16, 2007 | 23.50 | 24.09 | 22.96 | 23.14 | 3771 | NYSE | KWR | Tue, May 15, 2007 | 23.75 | 24.07 | 23.51 | 23.58 | 3770 | NYSE | KWR | Mon, May 14, 2007 | 24.09 | 24.09 | 23.60 | 23.75 | 3769 | NYSE | KWR | Fri, May 11, 2007 | 23.83 | 24.20 | 23.66 | 23.91 | 3768 | NYSE | KWR | Thu, May 10, 2007 | 23.55 | 24.24 | 23.54 | 23.83 | 3767 | NYSE | KWR | Wed, May 9, 2007 | 24.61 | 24.72 | 23.25 | 23.53 | 3766 | NYSE | KWR | Tue, May 8, 2007 | 24.03 | 24.70 | 23.79 | 24.70 | 3765 | NYSE | KWR | Mon, May 7, 2007 | 23.26 | 24.45 | 23.26 | 23.95 | 3764 | NYSE | KWR | Fri, May 4, 2007 | 23.45 | 23.69 | 23.36 | 23.41 | 3763 | NYSE | KWR | Thu, May 3, 2007 | 23.84 | 23.90 | 23.56 | 23.61 | 3762 | NYSE | KWR | Wed, May 2, 2007 | 22.91 | 23.87 | 22.87 | 23.78 | 3761 | NYSE | KWR | Tue, May 1, 2007 | 22.90 | 22.92 | 22.10 | 22.66 | 3760 | NYSE | KWR | Mon, Apr 30, 2007 | 23.40 | 23.56 | 22.35 | 22.86 | 3759 | NYSE | KWR | Fri, Apr 27, 2007 | 22.80 | 23.58 | 22.60 | 23.40 | 3758 | NYSE | KWR | Thu, Apr 26, 2007 | 23.15 | 23.55 | 22.85 | 22.92 | 3757 | NYSE | KWR | Wed, Apr 25, 2007 | 23.45 | 23.64 | 23.02 | 23.07 | 3756 | NYSE | KWR | Tue, Apr 24, 2007 | 23.70 | 23.95 | 23.44 | 23.52 | 3755 | NYSE | KWR | Mon, Apr 23, 2007 | 23.58 | 23.78 | 23.37 | 23.76 | 3754 | NYSE | KWR | Fri, Apr 20, 2007 | 23.49 | 23.95 | 23.05 | 23.58 | 3753 | NYSE | KWR | Thu, Apr 19, 2007 | 23.82 | 23.82 | 23.38 | 23.50 | 3752 | NYSE | KWR | Wed, Apr 18, 2007 | 23.80 | 23.95 | 23.54 | 23.72 | 3751 | NYSE | KWR | Tue, Apr 17, 2007 | 23.74 | 23.95 | 23.52 | 23.80 | 3750 | NYSE | KWR | Mon, Apr 16, 2007 | 23.52 | 23.89 | 23.36 | 23.74 | 3749 | NYSE | KWR | Fri, Apr 13, 2007 | 23.15 | 23.55 | 23.15 | 23.41 | 3748 | NYSE | KWR | Thu, Apr 12, 2007 | 23.03 | 23.54 | 22.68 | 23.40 | 3747 | NYSE | KWR | Wed, Apr 11, 2007 | 23.53 | 23.53 | 22.98 | 23.13 | 3746 | NYSE | KWR | Tue, Apr 10, 2007 | 23.10 | 23.84 | 23.10 | 23.53 | 3745 | NYSE | KWR | Mon, Apr 9, 2007 | 23.34 | 23.64 | 23.28 | 23.30 | 3744 | NYSE | KWR | Thu, Apr 5, 2007 | 23.16 | 23.37 | 23.15 | 23.25 | 3743 | NYSE | KWR | Wed, Apr 4, 2007 | 23.50 | 23.93 | 23.12 | 23.25 | 3742 | NYSE | KWR | Tue, Apr 3, 2007 | 23.68 | 23.75 | 23.59 | 23.60 | 3741 | NYSE | KWR | Mon, Apr 2, 2007 | 23.94 | 23.94 | 23.41 | 23.73 | 3740 | NYSE | KWR | Fri, Mar 30, 2007 | 23.77 | 23.95 | 23.60 | 23.81 | 3739 | NYSE | KWR | Thu, Mar 29, 2007 | 23.33 | 23.93 | 23.33 | 23.71 | 3738 | NYSE | KWR | Wed, Mar 28, 2007 | 23.25 | 23.46 | 23.21 | 23.28 | 3737 | NYSE | KWR | Tue, Mar 27, 2007 | 23.37 | 23.57 | 23.25 | 23.30 | 3736 | NYSE | KWR | Mon, Mar 26, 2007 | 22.95 | 23.52 | 22.35 | 23.32 | 3735 | NYSE | KWR | Fri, Mar 23, 2007 | 23.40 | 23.56 | 23.04 | 23.39 | 3734 | NYSE | KWR | Thu, Mar 22, 2007 | 23.54 | 23.74 | 23.24 | 23.47 | 3733 | NYSE | KWR | Wed, Mar 21, 2007 | 23.24 | 23.84 | 23.09 | 23.51 | 3732 | NYSE | KWR | Tue, Mar 20, 2007 | 22.60 | 23.24 | 22.56 | 23.21 | 3731 | NYSE | KWR | Mon, Mar 19, 2007 | 22.35 | 22.87 | 22.15 | 22.56 | 3730 | NYSE | KWR | Fri, Mar 16, 2007 | 22.30 | 22.45 | 21.61 | 22.21 | 3729 | NYSE | KWR | Thu, Mar 15, 2007 | 21.88 | 22.48 | 21.88 | 22.45 | 3728 | NYSE | KWR | Wed, Mar 14, 2007 | 21.65 | 21.90 | 21.60 | 21.86 | 3727 | NYSE | KWR | Tue, Mar 13, 2007 | 21.64 | 21.94 | 21.55 | 21.81 | 3726 | NYSE | KWR | Mon, Mar 12, 2007 | 21.93 | 21.94 | 21.64 | 21.89 | 3725 | NYSE | KWR | Fri, Mar 9, 2007 | 21.65 | 21.98 | 21.50 | 21.86 | 3724 | NYSE | KWR | Thu, Mar 8, 2007 | 21.58 | 21.97 | 21.41 | 21.84 | 3723 | NYSE | KWR | Wed, Mar 7, 2007 | 22.40 | 22.63 | 22.22 | 22.40 | 3722 | NYSE | KWR | Tue, Mar 6, 2007 | 22.40 | 22.55 | 21.36 | 22.40 | 3721 | NYSE | KWR | Mon, Mar 5, 2007 | 22.84 | 22.84 | 22.24 | 22.30 | 3720 | NYSE | KWR | Fri, Mar 2, 2007 | 23.40 | 23.79 | 23.09 | 23.09 | 3719 | NYSE | KWR | Thu, Mar 1, 2007 | 23.40 | 23.70 | 23.00 | 23.40 | 3718 | NYSE | KWR | Wed, Feb 28, 2007 | 23.00 | 24.00 | 22.80 | 23.55 | 3717 | NYSE | KWR | Tue, Feb 27, 2007 | 23.55 | 23.69 | 22.53 | 22.90 | 3716 | NYSE | KWR | Mon, Feb 26, 2007 | 23.07 | 24.18 | 22.91 | 23.54 | 3715 | NYSE | KWR | Fri, Feb 23, 2007 | 23.10 | 23.15 | 22.94 | 23.10 | 3714 | NYSE | KWR | Thu, Feb 22, 2007 | 22.99 | 23.15 | 22.83 | 23.13 | 3713 | NYSE | KWR | Wed, Feb 21, 2007 | 23.07 | 23.14 | 22.75 | 22.89 | 3712 | NYSE | KWR | Tue, Feb 20, 2007 | 22.45 | 23.12 | 21.69 | 23.03 | 3711 | NYSE | KWR | Fri, Feb 16, 2007 | 22.16 | 22.62 | 22.09 | 22.42 | 3710 | NYSE | KWR | Thu, Feb 15, 2007 | 22.21 | 22.48 | 21.84 | 22.08 | 3709 | NYSE | KWR | Wed, Feb 14, 2007 | 22.18 | 22.47 | 21.92 | 22.15 | 3708 | NYSE | KWR | Tue, Feb 13, 2007 | 22.22 | 22.22 | 21.85 | 22.18 | 3707 | NYSE | KWR | Mon, Feb 12, 2007 | 21.85 | 22.50 | 21.79 | 22.30 | 3706 | NYSE | KWR | Fri, Feb 9, 2007 | 22.20 | 22.29 | 21.94 | 21.94 | 3705 | NYSE | KWR | Thu, Feb 8, 2007 | 21.89 | 22.45 | 21.89 | 22.30 | 3704 | NYSE | KWR | Wed, Feb 7, 2007 | 21.80 | 22.05 | 21.72 | 21.98 | 3703 | NYSE | KWR | Tue, Feb 6, 2007 | 21.90 | 22.07 | 21.80 | 22.00 | 3702 | NYSE | KWR | Mon, Feb 5, 2007 | 22.10 | 22.10 | 21.93 | 22.00 | 3701 | NYSE | KWR | Fri, Feb 2, 2007 | 22.19 | 22.50 | 22.07 | 22.22 | 3700 | NYSE | KWR | Thu, Feb 1, 2007 | 22.20 | 22.50 | 22.19 | 22.36 | 3699 | NYSE | KWR | Wed, Jan 31, 2007 | 22.00 | 22.20 | 21.97 | 22.19 | 3698 | NYSE | KWR | Tue, Jan 30, 2007 | 21.92 | 22.20 | 21.92 | 22.08 | 3697 | NYSE | KWR | Mon, Jan 29, 2007 | 21.92 | 22.05 | 21.74 | 22.00 | 3696 | NYSE | KWR | Fri, Jan 26, 2007 | 21.92 | 22.00 | 21.63 | 22.00 | 3695 | NYSE | KWR | Thu, Jan 25, 2007 | 21.40 | 22.00 | 21.40 | 21.85 | 3694 | NYSE | KWR | Wed, Jan 24, 2007 | 21.36 | 21.49 | 21.35 | 21.46 | 3693 | NYSE | KWR | Tue, Jan 23, 2007 | 21.60 | 21.69 | 21.35 | 21.38 | 3692 | NYSE | KWR | Mon, Jan 22, 2007 | 21.79 | 21.84 | 21.67 | 21.73 | 3691 | NYSE | KWR | Fri, Jan 19, 2007 | 21.86 | 21.86 | 21.59 | 21.79 | 3690 | NYSE | KWR | Thu, Jan 18, 2007 | 21.51 | 22.05 | 21.46 | 21.59 | 3689 | NYSE | KWR | Wed, Jan 17, 2007 | 21.50 | 21.65 | 21.35 | 21.50 | 3688 | NYSE | KWR | Tue, Jan 16, 2007 | 21.49 | 21.56 | 21.22 | 21.43 | 3687 | NYSE | KWR | Fri, Jan 12, 2007 | 21.22 | 21.63 | 21.06 | 21.40 | 3686 | NYSE | KWR | Thu, Jan 11, 2007 | 21.36 | 21.74 | 21.25 | 21.31 | 3685 | NYSE | KWR | Wed, Jan 10, 2007 | 21.12 | 21.50 | 21.01 | 21.27 | 3684 | NYSE | KWR | Tue, Jan 9, 2007 | 21.28 | 21.39 | 21.12 | 21.12 | 3683 | NYSE | KWR | Mon, Jan 8, 2007 | 21.30 | 21.85 | 21.26 | 21.37 | 3682 | NYSE | KWR | Fri, Jan 5, 2007 | 22.05 | 22.05 | 21.28 | 21.28 | 3681 | NYSE | KWR | Thu, Jan 4, 2007 | 21.70 | 22.16 | 21.41 | 22.00 | 3680 | NYSE | KWR | Wed, Jan 3, 2007 | 22.07 | 22.07 | 21.57 | 21.68 | 3679 | NYSE | KWR | Fri, Dec 29, 2006 | 22.29 | 22.49 | 22.03 | 22.07 | 3678 | NYSE | KWR | Thu, Dec 28, 2006 | 21.80 | 22.47 | 21.80 | 22.29 | 3677 | NYSE | KWR | Wed, Dec 27, 2006 | 21.80 | 21.99 | 21.72 | 21.82 | 3676 | NYSE | KWR | Tue, Dec 26, 2006 | 21.18 | 22.18 | 21.05 | 21.88 | 3675 | NYSE | KWR | Fri, Dec 22, 2006 | 21.25 | 21.31 | 21.00 | 21.17 | 3674 | NYSE | KWR | Thu, Dec 21, 2006 | 20.96 | 21.20 | 20.96 | 21.20 | 3673 | NYSE | KWR | Wed, Dec 20, 2006 | 21.00 | 21.06 | 20.88 | 20.96 | 3672 | NYSE | KWR | Tue, Dec 19, 2006 | 20.84 | 21.00 | 20.83 | 21.00 | 3671 | NYSE | KWR | Mon, Dec 18, 2006 | 20.69 | 20.97 | 20.63 | 20.85 | 3670 | NYSE | KWR | Fri, Dec 15, 2006 | 20.77 | 20.77 | 20.03 | 20.61 | 3669 | NYSE | KWR | Thu, Dec 14, 2006 | 20.63 | 20.98 | 20.56 | 20.85 | 3668 | NYSE | KWR | Wed, Dec 13, 2006 | 20.70 | 20.94 | 20.42 | 20.49 | 3667 | NYSE | KWR | Tue, Dec 12, 2006 | 20.66 | 21.00 | 20.51 | 20.70 | 3666 | NYSE | KWR | Mon, Dec 11, 2006 | 20.90 | 20.92 | 20.42 | 20.66 | 3665 | NYSE | KWR | Fri, Dec 8, 2006 | 20.87 | 20.99 | 20.69 | 20.95 | 3664 | NYSE | KWR | Thu, Dec 7, 2006 | 20.65 | 20.98 | 20.58 | 20.80 | 3663 | NYSE | KWR | Wed, Dec 6, 2006 | 21.08 | 21.10 | 20.54 | 20.73 | 3662 | NYSE | KWR | Tue, Dec 5, 2006 | 20.80 | 21.20 | 20.80 | 21.00 | 3661 | NYSE | KWR | Mon, Dec 4, 2006 | 20.62 | 20.89 | 20.48 | 20.74 | 3660 | NYSE | KWR | Fri, Dec 1, 2006 | 20.89 | 20.90 | 20.50 | 20.71 | 3659 | NYSE | KWR | Thu, Nov 30, 2006 | 20.36 | 20.94 | 20.36 | 20.89 | 3658 | NYSE | KWR | Wed, Nov 29, 2006 | 20.61 | 20.78 | 20.43 | 20.44 | 3657 | NYSE | KWR | Tue, Nov 28, 2006 | 20.40 | 20.85 | 20.22 | 20.61 | 3656 | NYSE | KWR | Mon, Nov 27, 2006 | 20.52 | 20.99 | 20.40 | 20.50 | 3655 | NYSE | KWR | Fri, Nov 24, 2006 | 20.54 | 20.64 | 20.48 | 20.62 | 3654 | NYSE | KWR | Wed, Nov 22, 2006 | 20.99 | 20.99 | 20.64 | 20.64 | 3653 | NYSE | KWR | Tue, Nov 21, 2006 | 20.95 | 21.25 | 20.77 | 20.94 | 3652 | NYSE | KWR | Mon, Nov 20, 2006 | 20.62 | 20.94 | 20.56 | 20.94 | 3651 | NYSE | KWR | Fri, Nov 17, 2006 | 20.94 | 20.96 | 20.59 | 20.77 | 3650 | NYSE | KWR | Thu, Nov 16, 2006 | 20.83 | 20.92 | 20.67 | 20.92 | 3649 | NYSE | KWR | Wed, Nov 15, 2006 | 20.00 | 20.90 | 20.00 | 20.82 | 3648 | NYSE | KWR | Tue, Nov 14, 2006 | 20.43 | 20.82 | 19.82 | 20.82 | 3647 | NYSE | KWR | Mon, Nov 13, 2006 | 20.37 | 20.50 | 20.24 | 20.50 | 3646 | NYSE | KWR | Fri, Nov 10, 2006 | 20.49 | 21.00 | 20.42 | 20.47 | 3645 | NYSE | KWR | Thu, Nov 9, 2006 | 20.43 | 20.79 | 20.42 | 20.44 | 3644 | NYSE | KWR | Wed, Nov 8, 2006 | 19.57 | 20.49 | 19.50 | 20.42 | 3643 | NYSE | KWR | Tue, Nov 7, 2006 | 19.30 | 19.71 | 19.30 | 19.56 | 3642 | NYSE | KWR | Mon, Nov 6, 2006 | 19.43 | 19.60 | 19.15 | 19.16 | 3641 | NYSE | KWR | Fri, Nov 3, 2006 | 19.53 | 19.55 | 19.40 | 19.42 | 3640 | NYSE | KWR | Thu, Nov 2, 2006 | 19.59 | 19.59 | 19.47 | 19.52 | 3639 | NYSE | KWR | Wed, Nov 1, 2006 | 19.28 | 19.60 | 19.21 | 19.50 | 3638 | NYSE | KWR | Tue, Oct 31, 2006 | 19.05 | 19.27 | 18.95 | 19.03 | 3637 | NYSE | KWR | Mon, Oct 30, 2006 | 18.95 | 19.11 | 18.86 | 19.05 | 3636 | NYSE | KWR | Fri, Oct 27, 2006 | 19.69 | 19.82 | 18.82 | 18.90 | 3635 | NYSE | KWR | Thu, Oct 26, 2006 | 19.60 | 19.61 | 19.46 | 19.59 | 3634 | NYSE | KWR | Wed, Oct 25, 2006 | 19.49 | 19.65 | 19.45 | 19.50 | 3633 | NYSE | KWR | Tue, Oct 24, 2006 | 19.10 | 19.79 | 19.09 | 19.49 | 3632 | NYSE | KWR | Mon, Oct 23, 2006 | 19.10 | 19.15 | 19.01 | 19.02 | 3631 | NYSE | KWR | Fri, Oct 20, 2006 | 19.15 | 19.25 | 18.92 | 19.05 | 3630 | NYSE | KWR | Thu, Oct 19, 2006 | 19.70 | 19.70 | 18.88 | 19.19 | 3629 | NYSE | KWR | Wed, Oct 18, 2006 | 19.40 | 20.03 | 19.23 | 19.72 | 3628 | NYSE | KWR | Tue, Oct 17, 2006 | 19.35 | 19.65 | 19.04 | 19.58 | 3627 | NYSE | KWR | Mon, Oct 16, 2006 | 19.19 | 19.49 | 19.19 | 19.42 | 3626 | NYSE | KWR | Fri, Oct 13, 2006 | 19.27 | 19.58 | 19.10 | 19.39 | 3625 | NYSE | KWR | Thu, Oct 12, 2006 | 19.33 | 19.92 | 19.33 | 19.49 | 3624 | NYSE | KWR | Wed, Oct 11, 2006 | 18.85 | 19.49 | 18.84 | 19.33 | 3623 | NYSE | KWR | Tue, Oct 10, 2006 | 18.75 | 18.90 | 18.72 | 18.78 | 3622 | NYSE | KWR | Mon, Oct 9, 2006 | 18.30 | 18.80 | 18.30 | 18.70 | 3621 | NYSE | KWR | Fri, Oct 6, 2006 | 18.40 | 18.47 | 18.25 | 18.30 | 3620 | NYSE | KWR | Thu, Oct 5, 2006 | 18.50 | 18.57 | 18.40 | 18.40 | 3619 | NYSE | KWR | Wed, Oct 4, 2006 | 19.21 | 19.21 | 18.55 | 18.57 | 3618 | NYSE | KWR | Tue, Oct 3, 2006 | 19.10 | 19.13 | 19.00 | 19.13 | 3617 | NYSE | KWR | Mon, Oct 2, 2006 | 19.45 | 19.45 | 19.00 | 19.16 | 3616 | NYSE | KWR | Fri, Sep 29, 2006 | 19.70 | 19.70 | 19.41 | 19.45 | 3615 | NYSE | KWR | Thu, Sep 28, 2006 | 19.60 | 19.61 | 19.44 | 19.59 | 3614 | NYSE | KWR | Wed, Sep 27, 2006 | 19.35 | 19.75 | 19.32 | 19.62 | 3613 | NYSE | KWR | Tue, Sep 26, 2006 | 19.60 | 19.60 | 19.18 | 19.30 | 3612 | NYSE | KWR | Mon, Sep 25, 2006 | 19.70 | 19.71 | 19.40 | 19.60 | 3611 | NYSE | KWR | Fri, Sep 22, 2006 | 19.15 | 19.72 | 18.96 | 19.72 | 3610 | NYSE | KWR | Thu, Sep 21, 2006 | 19.11 | 19.28 | 19.00 | 19.18 | 3609 | NYSE | KWR | Wed, Sep 20, 2006 | 19.00 | 19.15 | 19.00 | 19.07 | 3608 | NYSE | KWR | Tue, Sep 19, 2006 | 19.30 | 19.35 | 18.90 | 19.02 | 3607 | NYSE | KWR | Mon, Sep 18, 2006 | 19.51 | 19.51 | 19.11 | 19.23 | 3606 | NYSE | KWR | Fri, Sep 15, 2006 | 19.15 | 19.95 | 19.01 | 19.51 | 3605 | NYSE | KWR | Thu, Sep 14, 2006 | 18.68 | 19.25 | 18.68 | 19.14 | 3604 | NYSE | KWR | Wed, Sep 13, 2006 | 19.10 | 19.14 | 18.11 | 18.58 | 3603 | NYSE | KWR | Tue, Sep 12, 2006 | 19.28 | 19.37 | 19.16 | 19.16 | 3602 | NYSE | KWR | Mon, Sep 11, 2006 | 19.34 | 19.71 | 19.24 | 19.28 | 3601 | NYSE | KWR | Fri, Sep 8, 2006 | 19.20 | 19.36 | 18.87 | 19.34 | 3600 | NYSE | KWR | Thu, Sep 7, 2006 | 19.38 | 19.38 | 19.20 | 19.23 | 3599 | NYSE | KWR | Wed, Sep 6, 2006 | 19.40 | 19.50 | 19.36 | 19.43 | 3598 | NYSE | KWR | Tue, Sep 5, 2006 | 18.79 | 19.92 | 18.79 | 19.50 | 3597 | NYSE | KWR | Fri, Sep 1, 2006 | 18.80 | 18.86 | 18.26 | 18.72 | 3596 | NYSE | KWR | Thu, Aug 31, 2006 | 19.11 | 19.25 | 18.90 | 18.90 | 3595 | NYSE | KWR | Wed, Aug 30, 2006 | 19.30 | 19.54 | 19.15 | 19.21 | 3594 | NYSE | KWR | Tue, Aug 29, 2006 | 19.18 | 19.42 | 19.02 | 19.22 | 3593 | NYSE | KWR | Mon, Aug 28, 2006 | 19.15 | 19.29 | 18.80 | 19.10 | 3592 | NYSE | KWR | Fri, Aug 25, 2006 | 18.57 | 19.33 | 18.53 | 19.10 | 3591 | NYSE | KWR | Thu, Aug 24, 2006 | 19.00 | 19.08 | 18.64 | 18.67 | 3590 | NYSE | KWR | Wed, Aug 23, 2006 | 19.24 | 19.39 | 18.95 | 18.99 | 3589 | NYSE | KWR | Tue, Aug 22, 2006 | 19.40 | 19.54 | 18.92 | 19.14 | 3588 | NYSE | KWR | Mon, Aug 21, 2006 | 19.55 | 19.55 | 19.16 | 19.30 | 3587 | NYSE | KWR | Fri, Aug 18, 2006 | 19.20 | 19.54 | 19.20 | 19.45 | 3586 | NYSE | KWR | Thu, Aug 17, 2006 | 19.08 | 19.35 | 19.08 | 19.15 | 3585 | NYSE | KWR | Wed, Aug 16, 2006 | 19.16 | 19.34 | 19.06 | 19.11 | 3584 | NYSE | KWR | Tue, Aug 15, 2006 | 19.47 | 19.55 | 19.07 | 19.21 | 3583 | NYSE | KWR | Mon, Aug 14, 2006 | 19.03 | 19.52 | 19.03 | 19.42 | 3582 | NYSE | KWR | Fri, Aug 11, 2006 | 19.49 | 19.55 | 19.03 | 19.08 | 3581 | NYSE | KWR | Thu, Aug 10, 2006 | 19.50 | 19.61 | 19.35 | 19.43 | 3580 | NYSE | KWR | Wed, Aug 9, 2006 | 19.60 | 19.76 | 19.55 | 19.59 | 3579 | NYSE | KWR | Tue, Aug 8, 2006 | 19.50 | 19.80 | 19.50 | 19.70 | 3578 | NYSE | KWR | Mon, Aug 7, 2006 | 19.50 | 19.91 | 19.50 | 19.70 | 3577 | NYSE | KWR | Fri, Aug 4, 2006 | 19.90 | 20.03 | 19.68 | 19.70 | 3576 | NYSE | KWR | Thu, Aug 3, 2006 | 19.25 | 20.29 | 19.25 | 20.00 | 3575 | NYSE | KWR | Wed, Aug 2, 2006 | 19.37 | 19.37 | 18.98 | 19.00 | 3574 | NYSE | KWR | Tue, Aug 1, 2006 | 19.41 | 19.56 | 19.16 | 19.37 | 3573 | NYSE | KWR | Mon, Jul 31, 2006 | 19.15 | 19.64 | 19.15 | 19.31 | 3572 | NYSE | KWR | Fri, Jul 28, 2006 | 18.90 | 19.62 | 18.80 | 19.20 | 3571 | NYSE | KWR | Thu, Jul 27, 2006 | 19.44 | 19.48 | 18.95 | 18.95 | 3570 | NYSE | KWR | Wed, Jul 26, 2006 | 19.70 | 19.70 | 19.36 | 19.36 | 3569 | NYSE | KWR | Tue, Jul 25, 2006 | 19.80 | 19.80 | 19.46 | 19.58 | 3568 | NYSE | KWR | Mon, Jul 24, 2006 | 19.05 | 19.85 | 18.25 | 19.85 | 3567 | NYSE | KWR | Fri, Jul 21, 2006 | 18.86 | 19.89 | 18.78 | 18.95 | 3566 | NYSE | KWR | Thu, Jul 20, 2006 | 19.80 | 19.85 | 18.83 | 18.85 | 3565 | NYSE | KWR | Wed, Jul 19, 2006 | 18.45 | 19.70 | 18.31 | 19.70 | 3564 | NYSE | KWR | Tue, Jul 18, 2006 | 18.60 | 18.70 | 18.55 | 18.65 | 3563 | NYSE | KWR | Mon, Jul 17, 2006 | 18.53 | 18.91 | 18.25 | 18.55 | 3562 | NYSE | KWR | Fri, Jul 14, 2006 | 18.60 | 18.71 | 18.28 | 18.47 | 3561 | NYSE | KWR | Thu, Jul 13, 2006 | 18.95 | 19.03 | 18.56 | 18.60 | 3560 | NYSE | KWR | Wed, Jul 12, 2006 | 18.76 | 19.13 | 18.76 | 19.07 | 3559 | NYSE | KWR | Tue, Jul 11, 2006 | 18.35 | 19.24 | 18.35 | 18.96 | 3558 | NYSE | KWR | Mon, Jul 10, 2006 | 18.55 | 18.87 | 18.39 | 18.41 | 3557 | NYSE | KWR | Fri, Jul 7, 2006 | 19.11 | 19.11 | 18.51 | 18.55 | 3556 | NYSE | KWR | Thu, Jul 6, 2006 | 19.50 | 19.60 | 19.01 | 19.11 | 3555 | NYSE | KWR | Wed, Jul 5, 2006 | 18.15 | 19.46 | 18.15 | 19.40 | 3554 | NYSE | KWR | Mon, Jul 3, 2006 | 18.60 | 18.61 | 18.04 | 18.36 | 3553 | NYSE | KWR | Fri, Jun 30, 2006 | 18.06 | 18.76 | 18.06 | 18.70 | 3552 | NYSE | KWR | Thu, Jun 29, 2006 | 17.98 | 18.11 | 17.78 | 18.11 | 3551 | NYSE | KWR | Wed, Jun 28, 2006 | 17.70 | 17.90 | 17.51 | 17.90 | 3550 | NYSE | KWR | Tue, Jun 27, 2006 | 17.34 | 17.59 | 17.34 | 17.54 | 3549 | NYSE | KWR | Mon, Jun 26, 2006 | 17.29 | 17.45 | 17.02 | 17.44 | 3548 | NYSE | KWR | Fri, Jun 23, 2006 | 16.80 | 17.23 | 16.80 | 17.01 | 3547 | NYSE | KWR | Thu, Jun 22, 2006 | 16.85 | 16.90 | 16.75 | 16.86 | 3546 | NYSE | KWR | Wed, Jun 21, 2006 | 16.80 | 17.00 | 16.80 | 16.94 | 3545 | NYSE | KWR | Tue, Jun 20, 2006 | 17.02 | 17.30 | 16.80 | 16.90 | 3544 | NYSE | KWR | Mon, Jun 19, 2006 | 17.46 | 17.47 | 17.12 | 17.12 | 3543 | NYSE | KWR | Fri, Jun 16, 2006 | 17.42 | 17.52 | 17.30 | 17.36 | 3542 | NYSE | KWR | Thu, Jun 15, 2006 | 17.01 | 17.59 | 17.01 | 17.32 | 3541 | NYSE | KWR | Wed, Jun 14, 2006 | 17.39 | 17.71 | 16.70 | 16.86 | 3540 | NYSE | KWR | Tue, Jun 13, 2006 | 17.85 | 17.94 | 17.74 | 17.74 | 3539 | NYSE | KWR | Mon, Jun 12, 2006 | 17.86 | 17.93 | 17.85 | 17.85 | 3538 | NYSE | KWR | Fri, Jun 9, 2006 | 18.16 | 18.20 | 18.01 | 18.01 | 3537 | NYSE | KWR | Thu, Jun 8, 2006 | 17.92 | 18.08 | 17.87 | 18.01 | 3536 | NYSE | KWR | Wed, Jun 7, 2006 | 17.92 | 18.11 | 17.85 | 18.02 | 3535 | NYSE | KWR | Tue, Jun 6, 2006 | 18.05 | 18.23 | 17.90 | 18.02 | 3534 | NYSE | KWR | Mon, Jun 5, 2006 | 17.71 | 18.28 | 17.71 | 18.16 | 3533 | NYSE | KWR | Fri, Jun 2, 2006 | 17.60 | 17.93 | 17.55 | 17.78 | 3532 | NYSE | KWR | Thu, Jun 1, 2006 | 17.01 | 17.72 | 17.01 | 17.60 | 3531 | NYSE | KWR | Wed, May 31, 2006 | 17.25 | 17.32 | 17.00 | 17.12 | 3530 | NYSE | KWR | Tue, May 30, 2006 | 17.50 | 17.57 | 16.90 | 17.00 | 3529 | NYSE | KWR | Fri, May 26, 2006 | 17.05 | 17.48 | 17.03 | 17.35 | 3528 | NYSE | KWR | Thu, May 25, 2006 | 17.62 | 17.66 | 16.85 | 17.05 | 3527 | NYSE | KWR | Wed, May 24, 2006 | 17.90 | 17.93 | 17.04 | 17.62 | 3526 | NYSE | KWR | Tue, May 23, 2006 | 18.70 | 18.71 | 17.99 | 18.00 | 3525 | NYSE | KWR | Mon, May 22, 2006 | 18.80 | 18.93 | 18.19 | 18.75 | 3524 | NYSE | KWR | Fri, May 19, 2006 | 19.57 | 19.65 | 18.75 | 18.92 | 3523 | NYSE | KWR | Thu, May 18, 2006 | 19.50 | 19.79 | 19.41 | 19.47 | 3522 | NYSE | KWR | Wed, May 17, 2006 | 19.95 | 19.97 | 19.43 | 19.60 | 3521 | NYSE | KWR | Tue, May 16, 2006 | 20.23 | 20.27 | 19.89 | 20.05 | 3520 | NYSE | KWR | Mon, May 15, 2006 | 20.65 | 20.65 | 19.80 | 20.03 | 3519 | NYSE | KWR | Fri, May 12, 2006 | 20.23 | 20.56 | 20.17 | 20.45 | 3518 | NYSE | KWR | Thu, May 11, 2006 | 20.99 | 21.00 | 20.22 | 20.22 | 3517 | NYSE | KWR | Wed, May 10, 2006 | 20.90 | 20.99 | 20.54 | 20.99 | 3516 | NYSE | KWR | Tue, May 9, 2006 | 20.70 | 20.99 | 20.53 | 20.99 | 3515 | NYSE | KWR | Mon, May 8, 2006 | 21.00 | 21.05 | 20.72 | 20.80 | 3514 | NYSE | KWR | Fri, May 5, 2006 | 20.97 | 21.07 | 20.88 | 21.03 | 3513 | NYSE | KWR | Thu, May 4, 2006 | 21.20 | 21.20 | 20.91 | 20.97 | 3512 | NYSE | KWR | Wed, May 3, 2006 | 20.90 | 21.00 | 20.80 | 20.95 | 3511 | NYSE | KWR | Tue, May 2, 2006 | 20.25 | 20.99 | 20.25 | 20.99 | 3510 | NYSE | KWR | Mon, May 1, 2006 | 20.15 | 20.30 | 20.10 | 20.30 | 3509 | NYSE | KWR | Fri, Apr 28, 2006 | 20.20 | 20.41 | 20.18 | 20.19 | 3508 | NYSE | KWR | Thu, Apr 27, 2006 | 20.60 | 20.60 | 20.26 | 20.27 | 3507 | NYSE | KWR | Wed, Apr 26, 2006 | 20.70 | 20.87 | 20.54 | 20.60 | 3506 | NYSE | KWR | Tue, Apr 25, 2006 | 20.60 | 20.78 | 20.55 | 20.78 | 3505 | NYSE | KWR | Mon, Apr 24, 2006 | 20.25 | 20.69 | 20.13 | 20.64 | 3504 | NYSE | KWR | Fri, Apr 21, 2006 | 20.80 | 20.93 | 20.50 | 20.80 | 3503 | NYSE | KWR | Thu, Apr 20, 2006 | 20.50 | 20.80 | 20.50 | 20.75 | 3502 | NYSE | KWR | Wed, Apr 19, 2006 | 19.85 | 20.50 | 19.85 | 20.50 | 3501 | NYSE | KWR | Tue, Apr 18, 2006 | 20.04 | 20.04 | 19.75 | 19.99 | 3500 | NYSE | KWR | Mon, Apr 17, 2006 | 20.25 | 20.35 | 20.00 | 20.09 | 3499 | NYSE | KWR | Thu, Apr 13, 2006 | 19.84 | 20.42 | 19.52 | 20.27 | 3498 | NYSE | KWR | Wed, Apr 12, 2006 | 19.95 | 20.07 | 19.74 | 19.74 | 3497 | NYSE | KWR | Tue, Apr 11, 2006 | 19.95 | 20.00 | 19.79 | 19.80 | 3496 | NYSE | KWR | Mon, Apr 10, 2006 | 21.21 | 21.38 | 20.16 | 20.17 | 3495 | NYSE | KWR | Fri, Apr 7, 2006 | 21.30 | 21.40 | 21.11 | 21.11 | 3494 | NYSE | KWR | Thu, Apr 6, 2006 | 21.50 | 21.64 | 21.05 | 21.38 | 3493 | NYSE | KWR | Wed, Apr 5, 2006 | 21.35 | 21.68 | 21.35 | 21.42 | 3492 | NYSE | KWR | Tue, Apr 4, 2006 | 21.60 | 21.73 | 21.14 | 21.45 | 3491 | NYSE | KWR | Mon, Apr 3, 2006 | 21.60 | 21.94 | 21.30 | 21.49 | 3490 | NYSE | KWR | Fri, Mar 31, 2006 | 21.55 | 21.75 | 21.40 | 21.75 | 3489 | NYSE | KWR | Thu, Mar 30, 2006 | 21.40 | 21.51 | 21.09 | 21.51 | 3488 | NYSE | KWR | Wed, Mar 29, 2006 | 21.00 | 21.51 | 20.80 | 21.51 | 3487 | NYSE | KWR | Tue, Mar 28, 2006 | 21.20 | 21.28 | 21.02 | 21.08 | 3486 | NYSE | KWR | Mon, Mar 27, 2006 | 20.67 | 21.10 | 20.19 | 21.10 | 3485 | NYSE | KWR | Fri, Mar 24, 2006 | 21.19 | 21.19 | 20.87 | 20.87 | 3484 | NYSE | KWR | Thu, Mar 23, 2006 | 20.90 | 21.09 | 20.90 | 21.09 | 3483 | NYSE | KWR | Wed, Mar 22, 2006 | 20.70 | 20.90 | 20.67 | 20.90 | 3482 | NYSE | KWR | Tue, Mar 21, 2006 | 21.37 | 21.46 | 20.60 | 20.60 | 3481 | NYSE | KWR | Mon, Mar 20, 2006 | 21.02 | 21.45 | 20.95 | 21.37 | 3480 | NYSE | KWR | Fri, Mar 17, 2006 | 20.84 | 21.20 | 20.77 | 21.03 | 3479 | NYSE | KWR | Thu, Mar 16, 2006 | 21.15 | 21.17 | 20.48 | 20.74 | 3478 | NYSE | KWR | Wed, Mar 15, 2006 | 21.38 | 21.48 | 21.17 | 21.17 | 3477 | NYSE | KWR | Tue, Mar 14, 2006 | 21.13 | 21.28 | 20.89 | 21.28 | 3476 | NYSE | KWR | Mon, Mar 13, 2006 | 20.69 | 21.13 | 20.62 | 21.13 | 3475 | NYSE | KWR | Fri, Mar 10, 2006 | 20.25 | 20.71 | 20.25 | 20.68 | 3474 | NYSE | KWR | Thu, Mar 9, 2006 | 20.25 | 20.32 | 19.95 | 20.17 | 3473 | NYSE | KWR | Wed, Mar 8, 2006 | 20.05 | 20.30 | 19.99 | 20.20 | 3472 | NYSE | KWR | Tue, Mar 7, 2006 | 19.96 | 20.20 | 19.96 | 20.07 | 3471 | NYSE | KWR | Mon, Mar 6, 2006 | 20.20 | 20.20 | 19.76 | 19.96 | 3470 | NYSE | KWR | Fri, Mar 3, 2006 | 20.01 | 20.29 | 19.94 | 20.14 | 3469 | NYSE | KWR | Thu, Mar 2, 2006 | 20.15 | 20.55 | 20.01 | 20.04 | 3468 | NYSE | KWR | Wed, Mar 1, 2006 | 20.03 | 20.29 | 19.87 | 20.18 | 3467 | NYSE | KWR | Tue, Feb 28, 2006 | 20.10 | 20.16 | 19.93 | 19.99 | 3466 | NYSE | KWR | Mon, Feb 27, 2006 | 20.20 | 20.29 | 20.01 | 20.10 | 3465 | NYSE | KWR | Fri, Feb 24, 2006 | 19.97 | 20.10 | 19.80 | 20.10 | 3464 | NYSE | KWR | Thu, Feb 23, 2006 | 19.99 | 20.30 | 19.98 | 19.98 | 3463 | NYSE | KWR | Wed, Feb 22, 2006 | 19.90 | 19.98 | 19.50 | 19.98 | 3462 | NYSE | KWR | Tue, Feb 21, 2006 | 19.80 | 19.95 | 19.62 | 19.83 | 3461 | NYSE | KWR | Fri, Feb 17, 2006 | 19.15 | 19.74 | 19.15 | 19.74 | 3460 | NYSE | KWR | Thu, Feb 16, 2006 | 19.10 | 19.23 | 18.90 | 19.15 | 3459 | NYSE | KWR | Wed, Feb 15, 2006 | 19.10 | 19.20 | 18.98 | 19.09 | 3458 | NYSE | KWR | Tue, Feb 14, 2006 | 19.04 | 19.10 | 18.68 | 19.04 | 3457 | NYSE | KWR | Mon, Feb 13, 2006 | 19.35 | 19.47 | 19.05 | 19.10 | 3456 | NYSE | KWR | Fri, Feb 10, 2006 | 19.20 | 19.27 | 19.10 | 19.26 | 3455 | NYSE | KWR | Thu, Feb 9, 2006 | 19.00 | 19.15 | 19.00 | 19.14 | 3454 | NYSE | KWR | Wed, Feb 8, 2006 | 19.05 | 19.18 | 18.90 | 19.10 | 3453 | NYSE | KWR | Tue, Feb 7, 2006 | 19.30 | 19.31 | 18.90 | 18.95 | 3452 | NYSE | KWR | Mon, Feb 6, 2006 | 19.25 | 19.39 | 19.20 | 19.21 | 3451 | NYSE | KWR | Fri, Feb 3, 2006 | 19.45 | 19.55 | 19.26 | 19.32 | 3450 | NYSE | KWR | Thu, Feb 2, 2006 | 19.75 | 19.75 | 19.50 | 19.51 | 3449 | NYSE | KWR | Wed, Feb 1, 2006 | 19.85 | 19.89 | 19.69 | 19.74 | 3448 | NYSE | KWR | Tue, Jan 31, 2006 | 19.99 | 20.01 | 19.77 | 19.91 | 3447 | NYSE | KWR | Mon, Jan 30, 2006 | 20.15 | 20.35 | 19.93 | 19.99 | 3446 | NYSE | KWR | Fri, Jan 27, 2006 | 20.01 | 20.25 | 20.01 | 20.24 | 3445 | NYSE | KWR | Thu, Jan 26, 2006 | 20.00 | 20.14 | 19.91 | 20.12 | 3444 | NYSE | KWR | Wed, Jan 25, 2006 | 19.49 | 20.00 | 19.46 | 20.00 | 3443 | NYSE | KWR | Tue, Jan 24, 2006 | 19.35 | 19.55 | 19.16 | 19.55 | 3442 | NYSE | KWR | Mon, Jan 23, 2006 | 19.83 | 19.83 | 19.20 | 19.20 | 3441 | NYSE | KWR | Fri, Jan 20, 2006 | 19.90 | 19.99 | 19.61 | 19.73 | 3440 | NYSE | KWR | Thu, Jan 19, 2006 | 19.36 | 19.83 | 19.36 | 19.82 | 3439 | NYSE | KWR | Wed, Jan 18, 2006 | 19.42 | 19.42 | 19.13 | 19.36 | 3438 | NYSE | KWR | Tue, Jan 17, 2006 | 19.35 | 19.47 | 19.21 | 19.43 | 3437 | NYSE | KWR | Fri, Jan 13, 2006 | 19.70 | 19.98 | 19.45 | 19.50 | 3436 | NYSE | KWR | Thu, Jan 12, 2006 | 19.89 | 20.00 | 19.75 | 19.80 | 3435 | NYSE | KWR | Wed, Jan 11, 2006 | 20.15 | 20.15 | 19.94 | 20.01 | 3434 | NYSE | KWR | Tue, Jan 10, 2006 | 19.95 | 20.25 | 19.95 | 20.13 | 3433 | NYSE | KWR | Mon, Jan 9, 2006 | 19.56 | 19.99 | 19.56 | 19.93 | 3432 | NYSE | KWR | Fri, Jan 6, 2006 | 19.20 | 19.70 | 19.01 | 19.56 | 3431 | NYSE | KWR | Thu, Jan 5, 2006 | 19.25 | 19.28 | 19.17 | 19.17 | 3430 | NYSE | KWR | Wed, Jan 4, 2006 | 19.20 | 19.28 | 19.10 | 19.21 | 3429 | NYSE | KWR | Tue, Jan 3, 2006 | 19.20 | 19.30 | 19.13 | 19.26 | 3428 | NYSE | KWR | Fri, Dec 30, 2005 | 19.30 | 19.34 | 19.21 | 19.23 | 3427 | NYSE | KWR | Thu, Dec 29, 2005 | 19.03 | 19.21 | 18.90 | 19.21 | 3426 | NYSE | KWR | Wed, Dec 28, 2005 | 18.85 | 19.04 | 18.75 | 19.03 | 3425 | NYSE | KWR | Tue, Dec 27, 2005 | 18.88 | 19.00 | 18.84 | 18.89 | 3424 | NYSE | KWR | Fri, Dec 23, 2005 | 18.45 | 18.93 | 18.45 | 18.78 | 3423 | NYSE | KWR | Thu, Dec 22, 2005 | 18.72 | 18.77 | 18.48 | 18.51 | 3422 | NYSE | KWR | Wed, Dec 21, 2005 | 18.45 | 18.75 | 18.39 | 18.71 | 3421 | NYSE | KWR | Tue, Dec 20, 2005 | 18.17 | 18.49 | 18.17 | 18.48 | 3420 | NYSE | KWR | Mon, Dec 19, 2005 | 18.00 | 18.30 | 18.00 | 18.16 | 3419 | NYSE | KWR | Fri, Dec 16, 2005 | 18.20 | 18.25 | 17.90 | 17.90 | 3418 | NYSE | KWR | Thu, Dec 15, 2005 | 18.12 | 18.20 | 18.00 | 18.20 | 3417 | NYSE | KWR | Wed, Dec 14, 2005 | 18.09 | 18.19 | 18.02 | 18.12 | 3416 | NYSE | KWR | Tue, Dec 13, 2005 | 18.20 | 18.20 | 18.00 | 18.14 | 3415 | NYSE | KWR | Mon, Dec 12, 2005 | 18.12 | 18.20 | 18.03 | 18.15 | 3414 | NYSE | KWR | Fri, Dec 9, 2005 | 17.98 | 18.19 | 17.95 | 18.09 | 3413 | NYSE | KWR | Thu, Dec 8, 2005 | 18.03 | 18.13 | 17.94 | 18.02 | 3412 | NYSE | KWR | Wed, Dec 7, 2005 | 18.20 | 18.20 | 18.01 | 18.13 | 3411 | NYSE | KWR | Tue, Dec 6, 2005 | 18.00 | 18.14 | 17.92 | 18.10 | 3410 | NYSE | KWR | Mon, Dec 5, 2005 | 17.57 | 17.99 | 17.55 | 17.98 | 3409 | NYSE | KWR | Fri, Dec 2, 2005 | 17.59 | 17.69 | 17.57 | 17.58 | 3408 | NYSE | KWR | Thu, Dec 1, 2005 | 17.99 | 18.00 | 17.50 | 17.64 | 3407 | NYSE | KWR | Wed, Nov 30, 2005 | 18.00 | 18.00 | 17.91 | 17.93 | 3406 | NYSE | KWR | Tue, Nov 29, 2005 | 18.00 | 18.00 | 17.83 | 17.98 | 3405 | NYSE | KWR | Mon, Nov 28, 2005 | 17.98 | 18.05 | 17.87 | 17.91 | 3404 | NYSE | KWR | Fri, Nov 25, 2005 | 17.96 | 18.09 | 17.87 | 18.08 | 3403 | NYSE | KWR | Wed, Nov 23, 2005 | 17.99 | 18.05 | 17.87 | 17.96 | 3402 | NYSE | KWR | Tue, Nov 22, 2005 | 18.10 | 18.10 | 17.72 | 17.99 | 3401 | NYSE | KWR | Mon, Nov 21, 2005 | 18.09 | 18.16 | 18.00 | 18.10 | 3400 | NYSE | KWR | Fri, Nov 18, 2005 | 17.41 | 18.32 | 17.25 | 18.07 | 3399 | NYSE | KWR | Thu, Nov 17, 2005 | 16.92 | 17.42 | 16.92 | 17.41 | 3398 | NYSE | KWR | Wed, Nov 16, 2005 | 16.92 | 17.08 | 16.88 | 16.92 | 3397 | NYSE | KWR | Tue, Nov 15, 2005 | 17.61 | 17.62 | 17.11 | 17.12 | 3396 | NYSE | KWR | Mon, Nov 14, 2005 | 17.60 | 17.62 | 17.36 | 17.56 | 3395 | NYSE | KWR | Fri, Nov 11, 2005 | 17.59 | 17.65 | 17.41 | 17.51 | 3394 | NYSE | KWR | Thu, Nov 10, 2005 | 17.40 | 17.65 | 17.37 | 17.59 | 3393 | NYSE | KWR | Wed, Nov 9, 2005 | 17.35 | 17.70 | 17.29 | 17.49 | 3392 | NYSE | KWR | Tue, Nov 8, 2005 | 17.30 | 17.53 | 17.05 | 17.35 | 3391 | NYSE | KWR | Mon, Nov 7, 2005 | 16.55 | 17.20 | 16.55 | 17.20 | 3390 | NYSE | KWR | Fri, Nov 4, 2005 | 16.25 | 16.60 | 16.16 | 16.58 | 3389 | NYSE | KWR | Thu, Nov 3, 2005 | 15.95 | 16.34 | 15.95 | 16.25 | 3388 | NYSE | KWR | Wed, Nov 2, 2005 | 15.90 | 15.99 | 15.81 | 15.85 | 3387 | NYSE | KWR | Tue, Nov 1, 2005 | 15.89 | 16.00 | 15.80 | 15.85 | 3386 | NYSE | KWR | Mon, Oct 31, 2005 | 16.01 | 16.01 | 15.87 | 15.89 | 3385 | NYSE | KWR | Fri, Oct 28, 2005 | 15.98 | 16.00 | 15.90 | 15.98 | 3384 | NYSE | KWR | Thu, Oct 27, 2005 | 16.01 | 16.01 | 15.90 | 15.90 | 3383 | NYSE | KWR | Wed, Oct 26, 2005 | 16.05 | 16.10 | 15.90 | 16.01 | 3382 | NYSE | KWR | Tue, Oct 25, 2005 | 16.00 | 16.08 | 15.90 | 15.97 | 3381 | NYSE | KWR | Mon, Oct 24, 2005 | 16.02 | 16.15 | 15.90 | 16.00 | 3380 | NYSE | KWR | Fri, Oct 21, 2005 | 15.92 | 16.05 | 15.85 | 15.98 | 3379 | NYSE | KWR | Thu, Oct 20, 2005 | 16.37 | 16.45 | 15.90 | 15.96 | 3378 | NYSE | KWR | Wed, Oct 19, 2005 | 16.09 | 16.31 | 15.99 | 16.27 | 3377 | NYSE | KWR | Tue, Oct 18, 2005 | 16.11 | 16.30 | 15.91 | 16.10 | 3376 | NYSE | KWR | Mon, Oct 17, 2005 | 16.25 | 16.37 | 16.05 | 16.11 | 3375 | NYSE | KWR | Fri, Oct 14, 2005 | 16.38 | 16.45 | 16.25 | 16.25 | 3374 | NYSE | KWR | Thu, Oct 13, 2005 | 16.50 | 16.60 | 16.38 | 16.38 | 3373 | NYSE | KWR | Wed, Oct 12, 2005 | 16.65 | 16.77 | 16.51 | 16.58 | 3372 | NYSE | KWR | Tue, Oct 11, 2005 | 16.65 | 16.75 | 16.60 | 16.63 | 3371 | NYSE | KWR | Mon, Oct 10, 2005 | 16.73 | 16.83 | 16.57 | 16.60 | 3370 | NYSE | KWR | Fri, Oct 7, 2005 | 16.71 | 16.79 | 16.68 | 16.73 | 3369 | NYSE | KWR | Thu, Oct 6, 2005 | 16.87 | 17.00 | 16.60 | 16.66 | 3368 | NYSE | KWR | Wed, Oct 5, 2005 | 17.43 | 17.43 | 16.82 | 16.83 | 3367 | NYSE | KWR | Tue, Oct 4, 2005 | 17.45 | 17.60 | 17.40 | 17.43 | 3366 | NYSE | KWR | Mon, Oct 3, 2005 | 17.37 | 17.60 | 17.05 | 17.43 | 3365 | NYSE | KWR | Fri, Sep 30, 2005 | 17.40 | 17.49 | 17.34 | 17.38 | 3364 | NYSE | KWR | Thu, Sep 29, 2005 | 17.30 | 17.50 | 17.26 | 17.47 | 3363 | NYSE | KWR | Wed, Sep 28, 2005 | 17.40 | 17.52 | 17.17 | 17.25 | 3362 | NYSE | KWR | Tue, Sep 27, 2005 | 17.00 | 17.60 | 17.00 | 17.40 | 3361 | NYSE | KWR | Mon, Sep 26, 2005 | 17.06 | 17.06 | 16.95 | 16.99 | 3360 | NYSE | KWR | Fri, Sep 23, 2005 | 17.60 | 17.60 | 16.57 | 16.99 | 3359 | NYSE | KWR | Thu, Sep 22, 2005 | 17.55 | 17.75 | 17.38 | 17.54 | 3358 | NYSE | KWR | Wed, Sep 21, 2005 | 17.50 | 17.70 | 17.40 | 17.49 | 3357 | NYSE | KWR | Tue, Sep 20, 2005 | 17.65 | 17.88 | 17.45 | 17.54 | 3356 | NYSE | KWR | Mon, Sep 19, 2005 | 17.58 | 17.98 | 17.55 | 17.62 | 3355 | NYSE | KWR | Fri, Sep 16, 2005 | 17.74 | 17.75 | 17.50 | 17.65 | 3354 | NYSE | KWR | Thu, Sep 15, 2005 | 17.80 | 17.80 | 17.71 | 17.73 | 3353 | NYSE | KWR | Wed, Sep 14, 2005 | 17.72 | 17.86 | 17.72 | 17.73 | 3352 | NYSE | KWR | Tue, Sep 13, 2005 | 17.86 | 18.00 | 17.71 | 17.72 | 3351 | NYSE | KWR | Mon, Sep 12, 2005 | 17.71 | 17.97 | 17.71 | 17.85 | 3350 | NYSE | KWR | Fri, Sep 9, 2005 | 17.85 | 17.95 | 17.71 | 17.74 | 3349 | NYSE | KWR | Thu, Sep 8, 2005 | 17.77 | 17.86 | 17.66 | 17.77 | 3348 | NYSE | KWR | Wed, Sep 7, 2005 | 17.95 | 18.10 | 17.71 | 17.77 | 3347 | NYSE | KWR | Tue, Sep 6, 2005 | 17.74 | 18.00 | 17.71 | 17.75 | 3346 | NYSE | KWR | Fri, Sep 2, 2005 | 17.95 | 18.00 | 17.70 | 17.74 | 3345 | NYSE | KWR | Thu, Sep 1, 2005 | 17.70 | 17.98 | 17.51 | 17.87 | 3344 | NYSE | KWR | Wed, Aug 31, 2005 | 17.60 | 17.96 | 17.60 | 17.74 | 3343 | NYSE | KWR | Tue, Aug 30, 2005 | 17.70 | 18.00 | 17.50 | 17.50 | 3342 | NYSE | KWR | Mon, Aug 29, 2005 | 17.70 | 17.85 | 17.61 | 17.75 | 3341 | NYSE | KWR | Fri, Aug 26, 2005 | 17.50 | 17.80 | 17.48 | 17.75 | 3340 | NYSE | KWR | Thu, Aug 25, 2005 | 17.55 | 17.67 | 17.41 | 17.55 | 3339 | NYSE | KWR | Wed, Aug 24, 2005 | 17.80 | 17.98 | 17.52 | 17.64 | 3338 | NYSE | KWR | Tue, Aug 23, 2005 | 17.80 | 17.91 | 17.68 | 17.74 | 3337 | NYSE | KWR | Mon, Aug 22, 2005 | 17.90 | 17.97 | 17.70 | 17.71 | 3336 | NYSE | KWR | Fri, Aug 19, 2005 | 17.70 | 17.96 | 17.70 | 17.81 | 3335 | NYSE | KWR | Thu, Aug 18, 2005 | 17.97 | 18.15 | 17.70 | 17.71 | 3334 | NYSE | KWR | Wed, Aug 17, 2005 | 18.06 | 18.18 | 17.90 | 17.97 | 3333 | NYSE | KWR | Tue, Aug 16, 2005 | 17.80 | 18.15 | 17.80 | 18.06 | 3332 | NYSE | KWR | Mon, Aug 15, 2005 | 17.92 | 18.22 | 17.67 | 17.68 | 3331 | NYSE | KWR | Fri, Aug 12, 2005 | 18.35 | 18.35 | 17.91 | 17.94 | 3330 | NYSE | KWR | Thu, Aug 11, 2005 | 17.98 | 18.35 | 17.97 | 18.34 | 3329 | NYSE | KWR | Wed, Aug 10, 2005 | 17.78 | 18.36 | 17.78 | 18.00 | 3328 | NYSE | KWR | Tue, Aug 9, 2005 | 18.00 | 18.00 | 17.68 | 17.72 | 3327 | NYSE | KWR | Mon, Aug 8, 2005 | 18.12 | 18.15 | 17.91 | 18.00 | 3326 | NYSE | KWR | Fri, Aug 5, 2005 | 18.08 | 18.27 | 18.00 | 18.06 | 3325 | NYSE | KWR | Thu, Aug 4, 2005 | 18.00 | 18.11 | 17.98 | 18.05 | 3324 | NYSE | KWR | Wed, Aug 3, 2005 | 18.10 | 18.27 | 18.00 | 18.03 | 3323 | NYSE | KWR | Tue, Aug 2, 2005 | 18.62 | 18.62 | 18.13 | 18.20 | 3322 | NYSE | KWR | Mon, Aug 1, 2005 | 18.51 | 18.83 | 18.42 | 18.56 | 3321 | NYSE | KWR | Fri, Jul 29, 2005 | 18.44 | 18.94 | 18.44 | 18.50 | 3320 | NYSE | KWR | Thu, Jul 28, 2005 | 18.50 | 18.75 | 18.45 | 18.45 | 3319 | NYSE | KWR | Wed, Jul 27, 2005 | 18.59 | 18.90 | 18.34 | 18.49 | 3318 | NYSE | KWR | Tue, Jul 26, 2005 | 18.85 | 18.92 | 18.50 | 18.55 | 3317 | NYSE | KWR | Mon, Jul 25, 2005 | 18.61 | 19.09 | 18.61 | 18.75 | 3316 | NYSE | KWR | Fri, Jul 22, 2005 | 18.25 | 18.84 | 18.25 | 18.59 | 3315 | NYSE | KWR | Thu, Jul 21, 2005 | 18.65 | 18.79 | 18.29 | 18.29 | 3314 | NYSE | KWR | Wed, Jul 20, 2005 | 18.50 | 18.73 | 18.31 | 18.73 | 3313 | NYSE | KWR | Tue, Jul 19, 2005 | 18.75 | 18.75 | 18.26 | 18.48 | 3312 | NYSE | KWR | Mon, Jul 18, 2005 | 18.46 | 19.00 | 18.43 | 18.67 | 3311 | NYSE | KWR | Fri, Jul 15, 2005 | 18.77 | 19.00 | 18.45 | 18.45 | 3310 | NYSE | KWR | Thu, Jul 14, 2005 | 18.50 | 19.11 | 18.50 | 18.75 | 3309 | NYSE | KWR | Wed, Jul 13, 2005 | 18.04 | 18.68 | 18.04 | 18.44 | 3308 | NYSE | KWR | Tue, Jul 12, 2005 | 18.15 | 18.46 | 18.15 | 18.20 | 3307 | NYSE | KWR | Mon, Jul 11, 2005 | 18.50 | 18.58 | 18.00 | 18.11 | 3306 | NYSE | KWR | Fri, Jul 8, 2005 | 17.73 | 18.20 | 17.70 | 18.20 | 3305 | NYSE | KWR | Thu, Jul 7, 2005 | 17.50 | 17.74 | 17.45 | 17.71 | 3304 | NYSE | KWR | Wed, Jul 6, 2005 | 17.55 | 17.72 | 17.39 | 17.49 | 3303 | NYSE | KWR | Tue, Jul 5, 2005 | 17.39 | 17.60 | 17.39 | 17.49 | 3302 | NYSE | KWR | Fri, Jul 1, 2005 | 17.41 | 17.60 | 17.41 | 17.49 | 3301 | NYSE | KWR | Thu, Jun 30, 2005 | 17.83 | 17.86 | 17.45 | 17.45 | 3300 | NYSE | KWR | Wed, Jun 29, 2005 | 17.80 | 17.90 | 17.59 | 17.69 | 3299 | NYSE | KWR | Tue, Jun 28, 2005 | 17.40 | 17.78 | 17.31 | 17.73 | 3298 | NYSE | KWR | Mon, Jun 27, 2005 | 17.66 | 17.76 | 17.35 | 17.40 | 3297 | NYSE | KWR | Fri, Jun 24, 2005 | 18.05 | 18.16 | 17.65 | 17.65 | 3296 | NYSE | KWR | Thu, Jun 23, 2005 | 18.30 | 18.52 | 18.04 | 18.10 | 3295 | NYSE | KWR | Wed, Jun 22, 2005 | 18.61 | 18.70 | 17.76 | 18.24 | 3294 | NYSE | KWR | Tue, Jun 21, 2005 | 18.45 | 18.74 | 18.45 | 18.51 | 3293 | NYSE | KWR | Mon, Jun 20, 2005 | 18.31 | 18.69 | 18.31 | 18.39 | 3292 | NYSE | KWR | Fri, Jun 17, 2005 | 18.10 | 18.45 | 18.07 | 18.30 | 3291 | NYSE | KWR | Thu, Jun 16, 2005 | 18.00 | 18.04 | 17.83 | 18.00 | 3290 | NYSE | KWR | Wed, Jun 15, 2005 | 17.90 | 17.99 | 17.73 | 17.98 | 3289 | NYSE | KWR | Tue, Jun 14, 2005 | 17.56 | 17.98 | 17.56 | 17.88 | 3288 | NYSE | KWR | Mon, Jun 13, 2005 | 17.97 | 18.00 | 17.51 | 17.56 | 3287 | NYSE | KWR | Fri, Jun 10, 2005 | 17.75 | 18.10 | 17.69 | 17.96 | 3286 | NYSE | KWR | Thu, Jun 9, 2005 | 17.50 | 17.75 | 17.50 | 17.75 | 3285 | NYSE | KWR | Wed, Jun 8, 2005 | 17.40 | 17.62 | 17.40 | 17.50 | 3284 | NYSE | KWR | Tue, Jun 7, 2005 | 17.60 | 17.70 | 17.33 | 17.45 | 3283 | NYSE | KWR | Mon, Jun 6, 2005 | 17.63 | 17.70 | 17.52 | 17.68 | 3282 | NYSE | KWR | Fri, Jun 3, 2005 | 18.01 | 18.10 | 17.52 | 17.63 | 3281 | NYSE | KWR | Thu, Jun 2, 2005 | 17.90 | 18.07 | 17.81 | 17.94 | 3280 | NYSE | KWR | Wed, Jun 1, 2005 | 17.80 | 18.08 | 17.70 | 17.86 | 3279 | NYSE | KWR | Tue, May 31, 2005 | 17.50 | 17.78 | 17.48 | 17.70 | 3278 | NYSE | KWR | Fri, May 27, 2005 | 17.32 | 17.45 | 17.32 | 17.37 | 3277 | NYSE | KWR | Thu, May 26, 2005 | 17.60 | 17.75 | 17.30 | 17.34 | 3276 | NYSE | KWR | Wed, May 25, 2005 | 18.14 | 18.14 | 17.51 | 17.52 | 3275 | NYSE | KWR | Tue, May 24, 2005 | 17.88 | 18.04 | 17.65 | 18.04 | 3274 | NYSE | KWR | Mon, May 23, 2005 | 17.61 | 17.94 | 17.61 | 17.94 | 3273 | NYSE | KWR | Fri, May 20, 2005 | 17.60 | 17.70 | 17.51 | 17.55 | 3272 | NYSE | KWR | Thu, May 19, 2005 | 18.03 | 18.03 | 17.68 | 17.68 | 3271 | NYSE | KWR | Wed, May 18, 2005 | 17.40 | 18.09 | 17.40 | 18.03 | 3270 | NYSE | KWR | Tue, May 17, 2005 | 17.67 | 17.70 | 17.30 | 17.34 | 3269 | NYSE | KWR | Mon, May 16, 2005 | 18.00 | 18.00 | 17.65 | 17.66 | 3268 | NYSE | KWR | Fri, May 13, 2005 | 18.45 | 18.54 | 17.90 | 17.90 | 3267 | NYSE | KWR | Thu, May 12, 2005 | 19.04 | 19.10 | 18.40 | 18.40 | 3266 | NYSE | KWR | Wed, May 11, 2005 | 18.93 | 19.20 | 18.93 | 19.04 | 3265 | NYSE | KWR | Tue, May 10, 2005 | 19.08 | 19.15 | 18.80 | 18.92 | 3264 | NYSE | KWR | Mon, May 9, 2005 | 19.05 | 19.05 | 18.50 | 19.02 | 3263 | NYSE | KWR | Fri, May 6, 2005 | 19.20 | 19.20 | 19.02 | 19.02 | 3262 | NYSE | KWR | Thu, May 5, 2005 | 19.31 | 19.51 | 19.01 | 19.20 | 3261 | NYSE | KWR | Wed, May 4, 2005 | 19.25 | 19.48 | 19.20 | 19.36 | 3260 | NYSE | KWR | Tue, May 3, 2005 | 19.77 | 19.80 | 19.25 | 19.30 | 3259 | NYSE | KWR | Mon, May 2, 2005 | 19.49 | 19.80 | 19.49 | 19.76 | 3258 | NYSE | KWR | Fri, Apr 29, 2005 | 19.50 | 19.62 | 19.45 | 19.49 | 3257 | NYSE | KWR | Thu, Apr 28, 2005 | 19.74 | 19.80 | 19.45 | 19.45 | 3256 | NYSE | KWR | Wed, Apr 27, 2005 | 19.50 | 19.77 | 19.41 | 19.74 | 3255 | NYSE | KWR | Tue, Apr 26, 2005 | 19.70 | 19.70 | 19.35 | 19.55 | 3254 | NYSE | KWR | Mon, Apr 25, 2005 | 19.38 | 19.64 | 19.30 | 19.62 | 3253 | NYSE | KWR | Fri, Apr 22, 2005 | 19.58 | 19.64 | 19.00 | 19.30 | 3252 | NYSE | KWR | Thu, Apr 21, 2005 | 19.59 | 19.70 | 19.51 | 19.61 | 3251 | NYSE | KWR | Wed, Apr 20, 2005 | 19.60 | 19.69 | 19.48 | 19.49 | 3250 | NYSE | KWR | Tue, Apr 19, 2005 | 19.55 | 19.75 | 19.40 | 19.50 | 3249 | NYSE | KWR | Mon, Apr 18, 2005 | 19.93 | 20.05 | 19.41 | 19.50 | 3248 | NYSE | KWR | Fri, Apr 15, 2005 | 20.74 | 20.74 | 19.82 | 19.83 | 3247 | NYSE | KWR | Thu, Apr 14, 2005 | 21.24 | 21.31 | 20.74 | 20.74 | 3246 | NYSE | KWR | Wed, Apr 13, 2005 | 21.37 | 21.37 | 21.13 | 21.24 | 3245 | NYSE | KWR | Tue, Apr 12, 2005 | 21.56 | 21.60 | 21.23 | 21.58 | 3244 | NYSE | KWR | Mon, Apr 11, 2005 | 21.65 | 21.70 | 21.54 | 21.56 | 3243 | NYSE | KWR | Fri, Apr 8, 2005 | 21.92 | 22.00 | 21.65 | 21.65 | 3242 | NYSE | KWR | Thu, Apr 7, 2005 | 21.70 | 21.93 | 21.69 | 21.91 | 3241 | NYSE | KWR | Wed, Apr 6, 2005 | 21.74 | 21.90 | 21.68 | 21.76 | 3240 | NYSE | KWR | Tue, Apr 5, 2005 | 20.55 | 21.81 | 20.55 | 21.73 | 3239 | NYSE | KWR | Mon, Apr 4, 2005 | 20.45 | 20.80 | 20.45 | 20.65 | 3238 | NYSE | KWR | Fri, Apr 1, 2005 | 20.55 | 20.55 | 20.40 | 20.51 | 3237 | NYSE | KWR | Thu, Mar 31, 2005 | 20.65 | 20.66 | 20.39 | 20.54 | 3236 | NYSE | KWR | Wed, Mar 30, 2005 | 20.47 | 20.79 | 20.40 | 20.79 | 3235 | NYSE | KWR | Tue, Mar 29, 2005 | 20.53 | 20.54 | 20.32 | 20.40 | 3234 | NYSE | KWR | Mon, Mar 28, 2005 | 20.50 | 20.60 | 20.41 | 20.53 | 3233 | NYSE | KWR | Thu, Mar 24, 2005 | 20.16 | 20.63 | 20.16 | 20.49 | 3232 | NYSE | KWR | Wed, Mar 23, 2005 | 20.70 | 20.71 | 20.03 | 20.16 | 3231 | NYSE | KWR | Tue, Mar 22, 2005 | 20.92 | 20.92 | 20.71 | 20.71 | 3230 | NYSE | KWR | Mon, Mar 21, 2005 | 21.31 | 21.31 | 20.90 | 20.92 | 3229 | NYSE | KWR | Fri, Mar 18, 2005 | 21.27 | 21.50 | 21.10 | 21.26 | 3228 | NYSE | KWR | Thu, Mar 17, 2005 | 21.36 | 21.40 | 21.08 | 21.17 | 3227 | NYSE | KWR | Wed, Mar 16, 2005 | 21.35 | 21.45 | 20.92 | 21.26 | 3226 | NYSE | KWR | Tue, Mar 15, 2005 | 21.67 | 21.97 | 21.15 | 21.30 | 3225 | NYSE | KWR | Mon, Mar 14, 2005 | 21.60 | 21.92 | 21.56 | 21.57 | 3224 | NYSE | KWR | Fri, Mar 11, 2005 | 21.60 | 21.70 | 21.38 | 21.50 | 3223 | NYSE | KWR | Thu, Mar 10, 2005 | 21.80 | 22.10 | 21.50 | 21.55 | 3222 | NYSE | KWR | Wed, Mar 9, 2005 | 21.90 | 22.10 | 21.84 | 21.94 | 3221 | NYSE | KWR | Tue, Mar 8, 2005 | 22.50 | 22.50 | 21.92 | 21.96 | 3220 | NYSE | KWR | Mon, Mar 7, 2005 | 22.38 | 22.60 | 22.30 | 22.50 | 3219 | NYSE | KWR | Fri, Mar 4, 2005 | 22.30 | 22.52 | 22.30 | 22.48 | 3218 | NYSE | KWR | Thu, Mar 3, 2005 | 22.05 | 22.60 | 22.00 | 22.37 | 3217 | NYSE | KWR | Wed, Mar 2, 2005 | 22.30 | 22.44 | 22.15 | 22.15 | 3216 | NYSE | KWR | Tue, Mar 1, 2005 | 22.49 | 22.50 | 22.27 | 22.40 | 3215 | NYSE | KWR | Mon, Feb 28, 2005 | 22.45 | 22.50 | 22.12 | 22.29 | 3214 | NYSE | KWR | Fri, Feb 25, 2005 | 22.42 | 22.60 | 22.22 | 22.54 | 3213 | NYSE | KWR | Thu, Feb 24, 2005 | 22.00 | 22.43 | 21.80 | 22.32 | 3212 | NYSE | KWR | Wed, Feb 23, 2005 | 22.10 | 22.17 | 22.00 | 22.02 | 3211 | NYSE | KWR | Tue, Feb 22, 2005 | 22.39 | 22.45 | 21.80 | 22.00 | 3210 | NYSE | KWR | Fri, Feb 18, 2005 | 22.35 | 22.49 | 22.00 | 22.49 | 3209 | NYSE | KWR | Thu, Feb 17, 2005 | 23.01 | 23.11 | 22.40 | 22.40 | 3208 | NYSE | KWR | Wed, Feb 16, 2005 | 23.08 | 23.11 | 22.80 | 23.01 | 3207 | NYSE | KWR | Tue, Feb 15, 2005 | 23.10 | 23.11 | 22.98 | 23.04 | 3206 | NYSE | KWR | Mon, Feb 14, 2005 | 22.85 | 23.10 | 22.75 | 23.10 | 3205 | NYSE | KWR | Fri, Feb 11, 2005 | 22.25 | 22.80 | 22.13 | 22.80 | 3204 | NYSE | KWR | Thu, Feb 10, 2005 | 22.73 | 22.79 | 22.30 | 22.31 | 3203 | NYSE | KWR | Wed, Feb 9, 2005 | 22.90 | 22.90 | 22.72 | 22.80 | 3202 | NYSE | KWR | Tue, Feb 8, 2005 | 23.21 | 23.21 | 22.80 | 23.00 | 3201 | NYSE | KWR | Mon, Feb 7, 2005 | 22.92 | 23.39 | 22.92 | 23.20 | 3200 | NYSE | KWR | Fri, Feb 4, 2005 | 23.00 | 23.11 | 22.95 | 22.97 | 3199 | NYSE | KWR | Thu, Feb 3, 2005 | 22.66 | 23.00 | 22.52 | 23.00 | 3198 | NYSE | KWR | Wed, Feb 2, 2005 | 22.95 | 22.99 | 22.60 | 22.71 | 3197 | NYSE | KWR | Tue, Feb 1, 2005 | 22.90 | 23.11 | 22.80 | 23.00 | 3196 | NYSE | KWR | Mon, Jan 31, 2005 | 22.52 | 22.95 | 22.40 | 22.90 | 3195 | NYSE | KWR | Fri, Jan 28, 2005 | 22.80 | 22.88 | 22.40 | 22.42 | 3194 | NYSE | KWR | Thu, Jan 27, 2005 | 22.82 | 23.10 | 22.79 | 22.97 | 3193 | NYSE | KWR | Wed, Jan 26, 2005 | 22.66 | 22.78 | 22.46 | 22.47 | 3192 | NYSE | KWR | Tue, Jan 25, 2005 | 22.25 | 22.76 | 22.24 | 22.56 | 3191 | NYSE | KWR | Mon, Jan 24, 2005 | 22.20 | 22.60 | 22.01 | 22.23 | 3190 | NYSE | KWR | Fri, Jan 21, 2005 | 22.20 | 22.34 | 22.02 | 22.14 | 3189 | NYSE | KWR | Thu, Jan 20, 2005 | 22.65 | 22.65 | 22.12 | 22.14 | 3188 | NYSE | KWR | Wed, Jan 19, 2005 | 22.59 | 22.95 | 22.53 | 22.71 | 3187 | NYSE | KWR | Tue, Jan 18, 2005 | 22.65 | 22.86 | 22.44 | 22.59 | 3186 | NYSE | KWR | Fri, Jan 14, 2005 | 22.70 | 22.80 | 22.54 | 22.80 | 3185 | NYSE | KWR | Thu, Jan 13, 2005 | 22.85 | 22.85 | 22.70 | 22.70 | 3184 | NYSE | KWR | Wed, Jan 12, 2005 | 22.90 | 22.94 | 22.79 | 22.89 | 3183 | NYSE | KWR | Tue, Jan 11, 2005 | 23.01 | 23.22 | 23.00 | 23.08 | 3182 | NYSE | KWR | Mon, Jan 10, 2005 | 23.00 | 23.20 | 22.95 | 23.01 | 3181 | NYSE | KWR | Fri, Jan 7, 2005 | 23.50 | 23.50 | 23.00 | 23.00 | 3180 | NYSE | KWR | Thu, Jan 6, 2005 | 23.55 | 23.64 | 23.30 | 23.37 | 3179 | NYSE | KWR | Wed, Jan 5, 2005 | 23.95 | 24.10 | 23.60 | 23.62 | 3178 | NYSE | KWR | Tue, Jan 4, 2005 | 23.80 | 24.43 | 23.80 | 24.01 | 3177 | NYSE | KWR | Mon, Jan 3, 2005 | 24.95 | 25.07 | 23.77 | 23.78 | 3176 | NYSE | KWR | Fri, Dec 31, 2004 | 24.98 | 25.00 | 24.75 | 24.84 | 3175 | NYSE | KWR | Thu, Dec 30, 2004 | 24.40 | 24.90 | 24.40 | 24.90 | 3174 | NYSE | KWR | Wed, Dec 29, 2004 | 24.77 | 24.77 | 24.50 | 24.50 | 3173 | NYSE | KWR | Tue, Dec 28, 2004 | 24.25 | 24.83 | 24.25 | 24.75 | 3172 | NYSE | KWR | Mon, Dec 27, 2004 | 24.55 | 24.61 | 24.15 | 24.20 | 3171 | NYSE | KWR | Thu, Dec 23, 2004 | 24.50 | 24.60 | 24.44 | 24.48 | 3170 | NYSE | KWR | Wed, Dec 22, 2004 | 24.10 | 24.52 | 24.10 | 24.50 | 3169 | NYSE | KWR | Tue, Dec 21, 2004 | 23.77 | 24.32 | 23.77 | 24.15 | 3168 | NYSE | KWR | Mon, Dec 20, 2004 | 24.25 | 24.39 | 23.73 | 23.77 | 3167 | NYSE | KWR | Fri, Dec 17, 2004 | 23.84 | 24.00 | 23.56 | 24.00 | 3166 | NYSE | KWR | Thu, Dec 16, 2004 | 23.80 | 24.00 | 23.74 | 23.84 | 3165 | NYSE | KWR | Wed, Dec 15, 2004 | 24.35 | 24.35 | 23.60 | 23.86 | 3164 | NYSE | KWR | Tue, Dec 14, 2004 | 23.54 | 24.40 | 23.54 | 24.30 | 3163 | NYSE | KWR | Mon, Dec 13, 2004 | 23.30 | 23.60 | 23.02 | 23.54 | 3162 | NYSE | KWR | Fri, Dec 10, 2004 | 23.30 | 23.45 | 23.18 | 23.30 | 3161 | NYSE | KWR | Thu, Dec 9, 2004 | 23.35 | 23.45 | 22.99 | 23.26 | 3160 | NYSE | KWR | Wed, Dec 8, 2004 | 22.93 | 23.33 | 22.90 | 23.30 | 3159 | NYSE | KWR | Tue, Dec 7, 2004 | 23.80 | 23.91 | 22.92 | 22.92 | 3158 | NYSE | KWR | Mon, Dec 6, 2004 | 24.35 | 24.50 | 23.71 | 23.72 | 3157 | NYSE | KWR | Fri, Dec 3, 2004 | 24.40 | 24.76 | 24.35 | 24.39 | 3156 | NYSE | KWR | Thu, Dec 2, 2004 | 24.45 | 24.74 | 24.35 | 24.40 | 3155 | NYSE | KWR | Wed, Dec 1, 2004 | 24.25 | 24.50 | 24.25 | 24.50 | 3154 | NYSE | KWR | Tue, Nov 30, 2004 | 24.14 | 24.25 | 24.04 | 24.20 | 3153 | NYSE | KWR | Mon, Nov 29, 2004 | 24.08 | 24.30 | 24.08 | 24.19 | 3152 | NYSE | KWR | Fri, Nov 26, 2004 | 24.10 | 24.10 | 24.03 | 24.03 | 3151 | NYSE | KWR | Wed, Nov 24, 2004 | 23.65 | 24.21 | 23.65 | 24.14 | 3150 | NYSE | KWR | Tue, Nov 23, 2004 | 24.20 | 24.20 | 23.57 | 23.60 | 3149 | NYSE | KWR | Mon, Nov 22, 2004 | 23.90 | 24.30 | 23.85 | 24.19 | 3148 | NYSE | KWR | Fri, Nov 19, 2004 | 23.75 | 23.85 | 23.67 | 23.80 | 3147 | NYSE | KWR | Thu, Nov 18, 2004 | 23.80 | 23.80 | 23.57 | 23.79 | 3146 | NYSE | KWR | Wed, Nov 17, 2004 | 23.10 | 23.86 | 23.07 | 23.82 | 3145 | NYSE | KWR | Tue, Nov 16, 2004 | 23.31 | 23.46 | 23.06 | 23.06 | 3144 | NYSE | KWR | Mon, Nov 15, 2004 | 23.10 | 23.33 | 23.00 | 23.31 | 3143 | NYSE | KWR | Fri, Nov 12, 2004 | 23.00 | 23.34 | 22.94 | 23.34 | 3142 | NYSE | KWR | Thu, Nov 11, 2004 | 22.94 | 23.00 | 22.89 | 23.00 | 3141 | NYSE | KWR | Wed, Nov 10, 2004 | 22.46 | 22.99 | 22.38 | 22.94 | 3140 | NYSE | KWR | Tue, Nov 9, 2004 | 22.30 | 22.50 | 22.24 | 22.36 | 3139 | NYSE | KWR | Mon, Nov 8, 2004 | 22.81 | 22.85 | 22.25 | 22.39 | 3138 | NYSE | KWR | Fri, Nov 5, 2004 | 22.52 | 23.00 | 22.30 | 22.81 | 3137 | NYSE | KWR | Thu, Nov 4, 2004 | 22.03 | 22.57 | 22.00 | 22.57 | 3136 | NYSE | KWR | Wed, Nov 3, 2004 | 22.19 | 22.34 | 21.84 | 22.10 | 3135 | NYSE | KWR | Tue, Nov 2, 2004 | 22.35 | 22.90 | 22.19 | 22.19 | 3134 | NYSE | KWR | Mon, Nov 1, 2004 | 22.53 | 22.60 | 22.29 | 22.35 | 3133 | NYSE | KWR | Fri, Oct 29, 2004 | 22.94 | 22.95 | 22.21 | 22.58 | 3132 | NYSE | KWR | Thu, Oct 28, 2004 | 22.85 | 22.95 | 22.65 | 22.95 | 3131 | NYSE | KWR | Wed, Oct 27, 2004 | 22.89 | 22.89 | 22.50 | 22.83 | 3130 | NYSE | KWR | Tue, Oct 26, 2004 | 22.79 | 22.85 | 22.61 | 22.84 | 3129 | NYSE | KWR | Mon, Oct 25, 2004 | 22.55 | 22.88 | 22.52 | 22.79 | 3128 | NYSE | KWR | Fri, Oct 22, 2004 | 22.75 | 22.99 | 22.55 | 22.55 | 3127 | NYSE | KWR | Thu, Oct 21, 2004 | 22.40 | 22.95 | 22.39 | 22.80 | 3126 | NYSE | KWR | Wed, Oct 20, 2004 | 22.50 | 22.67 | 21.98 | 22.49 | 3125 | NYSE | KWR | Tue, Oct 19, 2004 | 23.28 | 23.33 | 22.78 | 22.78 | 3124 | NYSE | KWR | Mon, Oct 18, 2004 | 23.53 | 23.53 | 23.23 | 23.23 | 3123 | NYSE | KWR | Fri, Oct 15, 2004 | 23.50 | 23.69 | 23.45 | 23.53 | 3122 | NYSE | KWR | Thu, Oct 14, 2004 | 23.45 | 24.65 | 23.02 | 23.52 | 3121 | NYSE | KWR | Wed, Oct 13, 2004 | 23.85 | 24.00 | 23.41 | 23.44 | 3120 | NYSE | KWR | Tue, Oct 12, 2004 | 24.00 | 24.19 | 23.88 | 24.16 | 3119 | NYSE | KWR | Mon, Oct 11, 2004 | 23.90 | 24.03 | 23.76 | 24.01 | 3118 | NYSE | KWR | Fri, Oct 8, 2004 | 23.75 | 24.01 | 23.70 | 23.90 | 3117 | NYSE | KWR | Thu, Oct 7, 2004 | 24.10 | 24.10 | 23.80 | 23.81 | 3116 | NYSE | KWR | Wed, Oct 6, 2004 | 24.00 | 24.18 | 23.76 | 24.00 | 3115 | NYSE | KWR | Tue, Oct 5, 2004 | 23.86 | 24.25 | 23.86 | 23.97 | 3114 | NYSE | KWR | Mon, Oct 4, 2004 | 24.25 | 24.31 | 23.89 | 23.95 | 3113 | NYSE | KWR | Fri, Oct 1, 2004 | 24.16 | 24.24 | 24.00 | 24.15 | 3112 | NYSE | KWR | Thu, Sep 30, 2004 | 24.07 | 24.20 | 23.74 | 24.15 | 3111 | NYSE | KWR | Wed, Sep 29, 2004 | 24.28 | 24.30 | 24.15 | 24.17 | 3110 | NYSE | KWR | Tue, Sep 28, 2004 | 24.21 | 24.35 | 24.21 | 24.26 | 3109 | NYSE | KWR | Mon, Sep 27, 2004 | 24.20 | 24.29 | 24.00 | 24.17 | 3108 | NYSE | KWR | Fri, Sep 24, 2004 | 24.31 | 24.31 | 24.15 | 24.23 | 3107 | NYSE | KWR | Thu, Sep 23, 2004 | 24.20 | 24.40 | 24.20 | 24.31 | 3106 | NYSE | KWR | Wed, Sep 22, 2004 | 25.00 | 25.02 | 24.14 | 24.14 | 3105 | NYSE | KWR | Tue, Sep 21, 2004 | 25.01 | 25.10 | 24.95 | 25.05 | 3104 | NYSE | KWR | Mon, Sep 20, 2004 | 25.35 | 25.63 | 24.91 | 24.91 | 3103 | NYSE | KWR | Fri, Sep 17, 2004 | 25.15 | 25.46 | 24.96 | 25.40 | 3102 | NYSE | KWR | Thu, Sep 16, 2004 | 24.90 | 25.07 | 24.68 | 25.07 | 3101 | NYSE | KWR | Wed, Sep 15, 2004 | 25.50 | 25.50 | 24.95 | 24.96 | 3100 | NYSE | KWR | Tue, Sep 14, 2004 | 25.55 | 25.68 | 25.38 | 25.52 | 3099 | NYSE | KWR | Mon, Sep 13, 2004 | 25.45 | 25.67 | 25.40 | 25.55 | 3098 | NYSE | KWR | Fri, Sep 10, 2004 | 25.90 | 25.92 | 25.18 | 25.39 | 3097 | NYSE | KWR | Thu, Sep 9, 2004 | 25.88 | 26.05 | 25.65 | 26.02 | 3096 | NYSE | KWR | Wed, Sep 8, 2004 | 26.00 | 26.05 | 25.82 | 25.83 | 3095 | NYSE | KWR | Tue, Sep 7, 2004 | 24.95 | 25.97 | 24.95 | 25.97 | 3094 | NYSE | KWR | Fri, Sep 3, 2004 | 24.65 | 25.00 | 24.65 | 24.90 | 3093 | NYSE | KWR | Thu, Sep 2, 2004 | 24.45 | 24.60 | 24.40 | 24.60 | 3092 | NYSE | KWR | Wed, Sep 1, 2004 | 24.27 | 24.43 | 24.05 | 24.43 | 3091 | NYSE | KWR | Tue, Aug 31, 2004 | 24.10 | 24.40 | 24.10 | 24.27 | 3090 | NYSE | KWR | Mon, Aug 30, 2004 | 24.30 | 24.33 | 24.00 | 24.00 | 3089 | NYSE | KWR | Fri, Aug 27, 2004 | 24.00 | 24.36 | 24.00 | 24.36 | 3088 | NYSE | KWR | Thu, Aug 26, 2004 | 24.11 | 24.11 | 23.90 | 23.98 | 3087 | NYSE | KWR | Wed, Aug 25, 2004 | 24.00 | 24.14 | 23.85 | 24.11 | 3086 | NYSE | KWR | Tue, Aug 24, 2004 | 24.30 | 24.36 | 23.84 | 23.90 | 3085 | NYSE | KWR | Mon, Aug 23, 2004 | 24.35 | 24.45 | 24.21 | 24.30 | 3084 | NYSE | KWR | Fri, Aug 20, 2004 | 24.15 | 24.50 | 24.15 | 24.50 | 3083 | NYSE | KWR | Thu, Aug 19, 2004 | 24.50 | 24.56 | 24.00 | 24.08 | 3082 | NYSE | KWR | Wed, Aug 18, 2004 | 24.65 | 24.71 | 24.50 | 24.55 | 3081 | NYSE | KWR | Tue, Aug 17, 2004 | 24.45 | 24.75 | 24.40 | 24.66 | 3080 | NYSE | KWR | Mon, Aug 16, 2004 | 24.10 | 24.45 | 24.10 | 24.45 | 3079 | NYSE | KWR | Fri, Aug 13, 2004 | 24.15 | 24.40 | 24.11 | 24.15 | 3078 | NYSE | KWR | Thu, Aug 12, 2004 | 24.40 | 24.40 | 23.90 | 24.05 | 3077 | NYSE | KWR | Wed, Aug 11, 2004 | 24.50 | 24.64 | 24.19 | 24.60 | 3076 | NYSE | KWR | Tue, Aug 10, 2004 | 24.38 | 24.60 | 24.28 | 24.56 | 3075 | NYSE | KWR | Mon, Aug 9, 2004 | 24.10 | 24.52 | 24.00 | 24.38 | 3074 | NYSE | KWR | Fri, Aug 6, 2004 | 24.90 | 24.96 | 24.10 | 24.10 | 3073 | NYSE | KWR | Thu, Aug 5, 2004 | 25.35 | 25.35 | 24.95 | 24.96 | 3072 | NYSE | KWR | Wed, Aug 4, 2004 | 25.25 | 25.50 | 25.02 | 25.38 | 3071 | NYSE | KWR | Tue, Aug 3, 2004 | 24.85 | 25.50 | 24.57 | 25.27 | 3070 | NYSE | KWR | Mon, Aug 2, 2004 | 24.95 | 25.04 | 24.80 | 24.88 | 3069 | NYSE | KWR | Fri, Jul 30, 2004 | 25.00 | 25.06 | 24.77 | 24.90 | 3068 | NYSE | KWR | Thu, Jul 29, 2004 | 24.16 | 25.00 | 24.15 | 25.00 | 3067 | NYSE | KWR | Wed, Jul 28, 2004 | 24.20 | 24.20 | 23.95 | 24.15 | 3066 | NYSE | KWR | Tue, Jul 27, 2004 | 24.35 | 24.45 | 24.14 | 24.22 | 3065 | NYSE | KWR | Mon, Jul 26, 2004 | 24.53 | 24.55 | 24.35 | 24.40 | 3064 | NYSE | KWR | Fri, Jul 23, 2004 | 25.20 | 25.28 | 24.26 | 24.48 | 3063 | NYSE | KWR | Thu, Jul 22, 2004 | 25.53 | 25.53 | 25.29 | 25.40 | 3062 | NYSE | KWR | Wed, Jul 21, 2004 | 26.00 | 26.05 | 25.55 | 25.55 | 3061 | NYSE | KWR | Tue, Jul 20, 2004 | 25.75 | 25.94 | 25.75 | 25.94 | 3060 | NYSE | KWR | Mon, Jul 19, 2004 | 25.60 | 25.90 | 25.60 | 25.70 | 3059 | NYSE | KWR | Fri, Jul 16, 2004 | 25.60 | 25.96 | 25.60 | 25.68 | 3058 | NYSE | KWR | Thu, Jul 15, 2004 | 26.15 | 26.30 | 25.55 | 25.55 | 3057 | NYSE | KWR | Wed, Jul 14, 2004 | 25.93 | 26.26 | 25.90 | 26.18 | 3056 | NYSE | KWR | Tue, Jul 13, 2004 | 26.25 | 26.25 | 26.15 | 26.15 | 3055 | NYSE | KWR | Mon, Jul 12, 2004 | 26.70 | 26.70 | 26.19 | 26.19 | 3054 | NYSE | KWR | Fri, Jul 9, 2004 | 27.16 | 27.16 | 26.40 | 26.70 | 3053 | NYSE | KWR | Thu, Jul 8, 2004 | 27.70 | 27.70 | 27.15 | 27.16 | 3052 | NYSE | KWR | Wed, Jul 7, 2004 | 27.60 | 27.75 | 27.60 | 27.70 | 3051 | NYSE | KWR | Tue, Jul 6, 2004 | 27.25 | 27.65 | 27.09 | 27.51 | 3050 | NYSE | KWR | Fri, Jul 2, 2004 | 27.30 | 27.35 | 27.20 | 27.25 | 3049 | NYSE | KWR | Thu, Jul 1, 2004 | 27.55 | 27.55 | 27.29 | 27.30 | 3048 | NYSE | KWR | Wed, Jun 30, 2004 | 27.75 | 27.80 | 27.60 | 27.62 | 3047 | NYSE | KWR | Tue, Jun 29, 2004 | 27.90 | 27.90 | 27.50 | 27.65 | 3046 | NYSE | KWR | Mon, Jun 28, 2004 | 27.75 | 28.60 | 27.75 | 28.00 | 3045 | NYSE | KWR | Fri, Jun 25, 2004 | 26.70 | 27.75 | 26.61 | 27.75 | 3044 | NYSE | KWR | Thu, Jun 24, 2004 | 26.50 | 26.97 | 26.45 | 26.80 | 3043 | NYSE | KWR | Wed, Jun 23, 2004 | 26.17 | 26.55 | 26.15 | 26.45 | 3042 | NYSE | KWR | Tue, Jun 22, 2004 | 25.40 | 26.10 | 25.30 | 26.07 | 3041 | NYSE | KWR | Mon, Jun 21, 2004 | 25.40 | 25.45 | 25.30 | 25.45 | 3040 | NYSE | KWR | Fri, Jun 18, 2004 | 25.40 | 25.50 | 25.27 | 25.41 | 3039 | NYSE | KWR | Thu, Jun 17, 2004 | 25.05 | 25.53 | 24.94 | 25.40 | 3038 | NYSE | KWR | Wed, Jun 16, 2004 | 25.39 | 25.39 | 24.95 | 25.00 | 3037 | NYSE | KWR | Tue, Jun 15, 2004 | 25.20 | 25.69 | 25.17 | 25.44 | 3036 | NYSE | KWR | Mon, Jun 14, 2004 | 25.42 | 25.48 | 25.07 | 25.25 | 3035 | NYSE | KWR | Thu, Jun 10, 2004 | 25.05 | 25.45 | 25.05 | 25.37 | 3034 | NYSE | KWR | Wed, Jun 9, 2004 | 24.78 | 25.22 | 24.75 | 25.00 | 3033 | NYSE | KWR | Tue, Jun 8, 2004 | 24.80 | 24.93 | 24.50 | 24.75 | 3032 | NYSE | KWR | Mon, Jun 7, 2004 | 25.00 | 25.20 | 24.91 | 24.92 | 3031 | NYSE | KWR | Fri, Jun 4, 2004 | 24.95 | 25.00 | 24.75 | 24.90 | 3030 | NYSE | KWR | Thu, Jun 3, 2004 | 25.36 | 25.36 | 24.95 | 24.95 | 3029 | NYSE | KWR | Wed, Jun 2, 2004 | 25.52 | 25.64 | 25.25 | 25.35 | 3028 | NYSE | KWR | Tue, Jun 1, 2004 | 25.60 | 25.95 | 25.27 | 25.45 | 3027 | NYSE | KWR | Fri, May 28, 2004 | 25.68 | 25.70 | 25.36 | 25.63 | 3026 | NYSE | KWR | Thu, May 27, 2004 | 25.80 | 25.88 | 25.63 | 25.63 | 3025 | NYSE | KWR | Wed, May 26, 2004 | 26.05 | 26.15 | 25.76 | 25.85 | 3024 | NYSE | KWR | Tue, May 25, 2004 | 24.80 | 26.05 | 24.80 | 26.05 | 3023 | NYSE | KWR | Mon, May 24, 2004 | 24.75 | 24.80 | 24.49 | 24.75 | 3022 | NYSE | KWR | Fri, May 21, 2004 | 24.65 | 24.75 | 24.54 | 24.69 | 3021 | NYSE | KWR | Thu, May 20, 2004 | 24.95 | 25.05 | 24.50 | 24.50 | 3020 | NYSE | KWR | Wed, May 19, 2004 | 24.65 | 25.00 | 24.60 | 24.86 | 3019 | NYSE | KWR | Tue, May 18, 2004 | 24.53 | 24.65 | 24.43 | 24.62 | 3018 | NYSE | KWR | Mon, May 17, 2004 | 24.55 | 24.80 | 24.35 | 24.43 | 3017 | NYSE | KWR | Fri, May 14, 2004 | 24.35 | 24.82 | 24.00 | 24.60 | 3016 | NYSE | KWR | Thu, May 13, 2004 | 24.67 | 24.70 | 24.28 | 24.38 | 3015 | NYSE | KWR | Wed, May 12, 2004 | 25.15 | 25.15 | 24.56 | 24.67 | 3014 | NYSE | KWR | Tue, May 11, 2004 | 25.10 | 25.12 | 25.00 | 25.09 | 3013 | NYSE | KWR | Mon, May 10, 2004 | 25.15 | 25.36 | 24.90 | 25.00 | 3012 | NYSE | KWR | Fri, May 7, 2004 | 26.00 | 26.05 | 25.35 | 25.35 | 3011 | NYSE | KWR | Thu, May 6, 2004 | 26.40 | 26.40 | 25.85 | 25.85 | 3010 | NYSE | KWR | Wed, May 5, 2004 | 25.94 | 26.65 | 25.94 | 26.35 | 3009 | NYSE | KWR | Tue, May 4, 2004 | 25.95 | 26.05 | 25.77 | 25.84 | 3008 | NYSE | KWR | Mon, May 3, 2004 | 25.27 | 25.90 | 25.18 | 25.89 | 3007 | NYSE | KWR | Fri, Apr 30, 2004 | 26.20 | 26.20 | 25.26 | 25.26 | 3006 | NYSE | KWR | Thu, Apr 29, 2004 | 26.65 | 26.80 | 26.00 | 26.10 | 3005 | NYSE | KWR | Wed, Apr 28, 2004 | 26.85 | 26.85 | 26.61 | 26.61 | 3004 | NYSE | KWR | Tue, Apr 27, 2004 | 26.25 | 26.85 | 26.25 | 26.85 | 3003 | NYSE | KWR | Mon, Apr 26, 2004 | 26.10 | 26.30 | 26.10 | 26.17 | 3002 | NYSE | KWR | Fri, Apr 23, 2004 | 26.20 | 26.35 | 26.05 | 26.17 | 3001 | NYSE | KWR | Thu, Apr 22, 2004 | 26.05 | 26.35 | 26.03 | 26.25 | 3000 | NYSE | KWR | Wed, Apr 21, 2004 | 26.15 | 26.25 | 25.98 | 25.98 | 2999 | NYSE | KWR | Tue, Apr 20, 2004 | 26.15 | 26.50 | 26.15 | 26.20 | 2998 | NYSE | KWR | Mon, Apr 19, 2004 | 26.55 | 26.57 | 25.90 | 26.00 | 2997 | NYSE | KWR | Fri, Apr 16, 2004 | 26.25 | 26.75 | 26.25 | 26.40 | 2996 | NYSE | KWR | Thu, Apr 15, 2004 | 25.70 | 26.40 | 25.70 | 26.25 | 2995 | NYSE | KWR | Wed, Apr 14, 2004 | 26.40 | 26.60 | 25.73 | 25.73 | 2994 | NYSE | KWR | Tue, Apr 13, 2004 | 26.75 | 26.95 | 26.49 | 26.65 | 2993 | NYSE | KWR | Mon, Apr 12, 2004 | 26.10 | 26.64 | 26.05 | 26.64 | 2992 | NYSE | KWR | Thu, Apr 8, 2004 | 26.95 | 26.95 | 26.00 | 26.00 | 2991 | NYSE | KWR | Wed, Apr 7, 2004 | 27.26 | 27.27 | 26.72 | 26.85 | 2990 | NYSE | KWR | Tue, Apr 6, 2004 | 26.87 | 27.75 | 26.68 | 27.25 | 2989 | NYSE | KWR | Mon, Apr 5, 2004 | 26.45 | 26.87 | 26.45 | 26.87 | 2988 | NYSE | KWR | Fri, Apr 2, 2004 | 26.15 | 26.56 | 26.15 | 26.43 | 2987 | NYSE | KWR | Thu, Apr 1, 2004 | 25.35 | 26.18 | 25.35 | 26.18 | 2986 | NYSE | KWR | Wed, Mar 31, 2004 | 25.55 | 25.56 | 25.16 | 25.40 | 2985 | NYSE | KWR | Tue, Mar 30, 2004 | 25.49 | 25.60 | 25.48 | 25.59 | 2984 | NYSE | KWR | Mon, Mar 29, 2004 | 25.52 | 25.68 | 25.48 | 25.49 | 2983 | NYSE | KWR | Fri, Mar 26, 2004 | 24.85 | 25.65 | 24.85 | 25.38 | 2982 | NYSE | KWR | Thu, Mar 25, 2004 | 24.70 | 24.90 | 24.66 | 24.80 | 2981 | NYSE | KWR | Wed, Mar 24, 2004 | 24.60 | 24.90 | 24.41 | 24.64 | 2980 | NYSE | KWR | Tue, Mar 23, 2004 | 24.65 | 24.98 | 24.50 | 24.54 | 2979 | NYSE | KWR | Mon, Mar 22, 2004 | 24.50 | 24.60 | 24.25 | 24.59 | 2978 | NYSE | KWR | Fri, Mar 19, 2004 | 24.65 | 24.65 | 24.15 | 24.45 | 2977 | NYSE | KWR | Thu, Mar 18, 2004 | 24.30 | 24.55 | 24.10 | 24.55 | 2976 | NYSE | KWR | Wed, Mar 17, 2004 | 23.96 | 24.35 | 23.96 | 24.21 | 2975 | NYSE | KWR | Tue, Mar 16, 2004 | 24.32 | 24.40 | 23.55 | 23.88 | 2974 | NYSE | KWR | Mon, Mar 15, 2004 | 24.50 | 24.50 | 24.32 | 24.32 | 2973 | NYSE | KWR | Fri, Mar 12, 2004 | 24.66 | 24.66 | 24.40 | 24.48 | 2972 | NYSE | KWR | Thu, Mar 11, 2004 | 24.53 | 24.74 | 24.53 | 24.66 | 2971 | NYSE | KWR | Wed, Mar 10, 2004 | 24.55 | 24.75 | 24.53 | 24.53 | 2970 | NYSE | KWR | Tue, Mar 9, 2004 | 24.90 | 24.90 | 24.52 | 24.52 | 2969 | NYSE | KWR | Mon, Mar 8, 2004 | 25.15 | 25.15 | 24.81 | 24.90 | 2968 | NYSE | KWR | Fri, Mar 5, 2004 | 25.25 | 25.30 | 25.00 | 25.10 | 2967 | NYSE | KWR | Thu, Mar 4, 2004 | 25.38 | 25.49 | 25.16 | 25.26 | 2966 | NYSE | KWR | Wed, Mar 3, 2004 | 25.53 | 25.67 | 25.20 | 25.28 | 2965 | NYSE | KWR | Tue, Mar 2, 2004 | 26.09 | 26.09 | 25.53 | 25.53 | 2964 | NYSE | KWR | Mon, Mar 1, 2004 | 26.00 | 26.10 | 25.63 | 26.09 | 2963 | NYSE | KWR | Fri, Feb 27, 2004 | 25.90 | 26.09 | 25.90 | 26.00 | 2962 | NYSE | KWR | Thu, Feb 26, 2004 | 26.10 | 26.24 | 25.85 | 25.89 | 2961 | NYSE | KWR | Wed, Feb 25, 2004 | 26.48 | 26.48 | 26.00 | 26.10 | 2960 | NYSE | KWR | Tue, Feb 24, 2004 | 26.00 | 26.49 | 25.85 | 26.40 | 2959 | NYSE | KWR | Mon, Feb 23, 2004 | 25.90 | 26.05 | 25.70 | 25.93 | 2958 | NYSE | KWR | Fri, Feb 20, 2004 | 25.75 | 25.86 | 25.30 | 25.80 | 2957 | NYSE | KWR | Thu, Feb 19, 2004 | 26.75 | 26.75 | 25.88 | 26.00 | 2956 | NYSE | KWR | Wed, Feb 18, 2004 | 26.41 | 27.27 | 26.35 | 26.75 | 2955 | NYSE | KWR | Tue, Feb 17, 2004 | 26.28 | 26.54 | 26.11 | 26.40 | 2954 | NYSE | KWR | Fri, Feb 13, 2004 | 25.75 | 26.44 | 25.75 | 26.28 | 2953 | NYSE | KWR | Thu, Feb 12, 2004 | 25.00 | 25.75 | 24.90 | 25.75 | 2952 | NYSE | KWR | Wed, Feb 11, 2004 | 25.05 | 25.10 | 24.86 | 25.00 | 2951 | NYSE | KWR | Tue, Feb 10, 2004 | 25.00 | 25.10 | 24.83 | 25.00 | 2950 | NYSE | KWR | Mon, Feb 9, 2004 | 24.99 | 25.00 | 24.85 | 24.95 | 2949 | NYSE | KWR | Fri, Feb 6, 2004 | 25.05 | 25.05 | 24.90 | 25.00 | 2948 | NYSE | KWR | Thu, Feb 5, 2004 | 25.00 | 25.00 | 24.71 | 24.94 | 2947 | NYSE | KWR | Wed, Feb 4, 2004 | 25.70 | 25.70 | 25.00 | 25.00 | 2946 | NYSE | KWR | Tue, Feb 3, 2004 | 25.95 | 25.95 | 25.50 | 25.64 | 2945 | NYSE | KWR | Mon, Feb 2, 2004 | 26.03 | 26.05 | 25.85 | 25.86 | 2944 | NYSE | KWR | Fri, Jan 30, 2004 | 26.40 | 26.65 | 26.02 | 26.02 | 2943 | NYSE | KWR | Thu, Jan 29, 2004 | 26.32 | 26.60 | 26.25 | 26.30 | 2942 | NYSE | KWR | Wed, Jan 28, 2004 | 26.92 | 26.95 | 26.25 | 26.25 | 2941 | NYSE | KWR | Tue, Jan 27, 2004 | 26.90 | 26.98 | 26.69 | 26.82 | 2940 | NYSE | KWR | Mon, Jan 26, 2004 | 26.90 | 27.15 | 26.75 | 26.85 | 2939 | NYSE | KWR | Fri, Jan 23, 2004 | 27.12 | 27.29 | 26.73 | 26.73 | 2938 | NYSE | KWR | Thu, Jan 22, 2004 | 28.10 | 28.11 | 26.70 | 27.04 | 2937 | NYSE | KWR | Wed, Jan 21, 2004 | 27.90 | 28.00 | 27.55 | 28.00 | 2936 | NYSE | KWR | Tue, Jan 20, 2004 | 27.90 | 27.99 | 27.70 | 27.76 | 2935 | NYSE | KWR | Fri, Jan 16, 2004 | 28.30 | 28.55 | 28.00 | 28.00 | 2934 | NYSE | KWR | Thu, Jan 15, 2004 | 28.50 | 28.50 | 28.19 | 28.19 | 2933 | NYSE | KWR | Wed, Jan 14, 2004 | 28.80 | 28.95 | 28.65 | 28.70 | 2932 | NYSE | KWR | Tue, Jan 13, 2004 | 29.30 | 29.31 | 28.70 | 28.83 | 2931 | NYSE | KWR | Mon, Jan 12, 2004 | 29.90 | 29.90 | 29.09 | 29.25 | 2930 | NYSE | KWR | Fri, Jan 9, 2004 | 30.00 | 30.05 | 29.66 | 29.84 | 2929 | NYSE | KWR | Thu, Jan 8, 2004 | 29.69 | 30.00 | 29.68 | 29.80 | 2928 | NYSE | KWR | Wed, Jan 7, 2004 | 30.40 | 30.40 | 29.70 | 29.75 | 2927 | NYSE | KWR | Tue, Jan 6, 2004 | 30.05 | 30.45 | 29.90 | 30.30 | 2926 | NYSE | KWR | Mon, Jan 5, 2004 | 30.00 | 30.40 | 29.85 | 30.00 | 2925 | NYSE | KWR | Fri, Jan 2, 2004 | 30.55 | 30.70 | 30.23 | 30.35 | 2924 | NYSE | KWR | Wed, Dec 31, 2003 | 30.25 | 30.75 | 29.98 | 30.75 | 2923 | NYSE | KWR | Tue, Dec 30, 2003 | 30.00 | 30.47 | 29.90 | 30.15 | 2922 | NYSE | KWR | Mon, Dec 29, 2003 | 29.55 | 30.15 | 29.47 | 30.10 | 2921 | NYSE | KWR | Fri, Dec 26, 2003 | 29.25 | 29.89 | 29.22 | 29.75 | 2920 | NYSE | KWR | Wed, Dec 24, 2003 | 29.70 | 29.70 | 29.28 | 29.28 | 2919 | NYSE | KWR | Tue, Dec 23, 2003 | 28.70 | 29.80 | 28.68 | 29.65 | 2918 | NYSE | KWR | Mon, Dec 22, 2003 | 28.61 | 28.95 | 28.48 | 28.72 | 2917 | NYSE | KWR | Fri, Dec 19, 2003 | 28.05 | 28.61 | 27.85 | 28.61 | 2916 | NYSE | KWR | Thu, Dec 18, 2003 | 27.40 | 27.95 | 27.14 | 27.95 | 2915 | NYSE | KWR | Wed, Dec 17, 2003 | 27.08 | 27.40 | 27.01 | 27.30 | 2914 | NYSE | KWR | Tue, Dec 16, 2003 | 27.10 | 27.10 | 26.85 | 27.02 | 2913 | NYSE | KWR | Mon, Dec 15, 2003 | 27.45 | 27.51 | 27.00 | 27.00 | 2912 | NYSE | KWR | Fri, Dec 12, 2003 | 27.05 | 27.20 | 26.85 | 27.20 | 2911 | NYSE | KWR | Thu, Dec 11, 2003 | 26.80 | 27.21 | 26.80 | 27.05 | 2910 | NYSE | KWR | Wed, Dec 10, 2003 | 27.00 | 27.00 | 26.53 | 26.85 | 2909 | NYSE | KWR | Tue, Dec 9, 2003 | 27.50 | 27.50 | 26.80 | 26.92 | 2908 | NYSE | KWR | Mon, Dec 8, 2003 | 27.20 | 27.54 | 26.80 | 27.37 | 2907 | NYSE | KWR | Fri, Dec 5, 2003 | 26.50 | 27.22 | 26.43 | 27.21 | 2906 | NYSE | KWR | Thu, Dec 4, 2003 | 26.30 | 26.50 | 26.05 | 26.50 | 2905 | NYSE | KWR | Wed, Dec 3, 2003 | 26.50 | 26.54 | 26.20 | 26.20 | 2904 | NYSE | KWR | Tue, Dec 2, 2003 | 26.43 | 26.72 | 26.30 | 26.50 | 2903 | NYSE | KWR | Mon, Dec 1, 2003 | 26.10 | 26.49 | 26.10 | 26.40 | 2902 | NYSE | KWR | Fri, Nov 28, 2003 | 26.30 | 26.44 | 26.20 | 26.23 | 2901 | NYSE | KWR | Wed, Nov 26, 2003 | 26.50 | 26.65 | 26.30 | 26.39 | 2900 | NYSE | KWR | Tue, Nov 25, 2003 | 26.18 | 26.46 | 26.10 | 26.42 | 2899 | NYSE | KWR | Mon, Nov 24, 2003 | 25.75 | 26.19 | 25.75 | 26.08 | 2898 | NYSE | KWR | Fri, Nov 21, 2003 | 25.40 | 25.70 | 25.30 | 25.60 | 2897 | NYSE | KWR | Thu, Nov 20, 2003 | 25.00 | 25.46 | 24.74 | 25.25 | 2896 | NYSE | KWR | Wed, Nov 19, 2003 | 24.80 | 25.35 | 24.70 | 25.21 | 2895 | NYSE | KWR | Tue, Nov 18, 2003 | 24.75 | 25.08 | 24.50 | 24.61 | 2894 | NYSE | KWR | Mon, Nov 17, 2003 | 25.00 | 25.00 | 24.50 | 24.75 | 2893 | NYSE | KWR | Fri, Nov 14, 2003 | 25.36 | 25.49 | 25.00 | 25.00 | 2892 | NYSE | KWR | Thu, Nov 13, 2003 | 25.32 | 25.60 | 25.10 | 25.35 | 2891 | NYSE | KWR | Wed, Nov 12, 2003 | 25.15 | 25.60 | 24.85 | 25.10 | 2890 | NYSE | KWR | Tue, Nov 11, 2003 | 25.35 | 25.35 | 25.00 | 25.01 | 2889 | NYSE | KWR | Mon, Nov 10, 2003 | 25.60 | 25.60 | 25.15 | 25.20 | 2888 | NYSE | KWR | Fri, Nov 7, 2003 | 25.82 | 26.09 | 25.35 | 25.35 | 2887 | NYSE | KWR | Thu, Nov 6, 2003 | 25.90 | 26.05 | 25.10 | 25.60 | 2886 | NYSE | KWR | Wed, Nov 5, 2003 | 26.04 | 26.20 | 25.70 | 25.70 | 2885 | NYSE | KWR | Tue, Nov 4, 2003 | 26.70 | 26.73 | 25.94 | 25.94 | 2884 | NYSE | KWR | Mon, Nov 3, 2003 | 26.50 | 27.45 | 26.50 | 26.95 | 2883 | NYSE | KWR | Fri, Oct 31, 2003 | 26.75 | 26.86 | 26.50 | 26.54 | 2882 | NYSE | KWR | Thu, Oct 30, 2003 | 26.41 | 26.75 | 26.35 | 26.54 | 2881 | NYSE | KWR | Wed, Oct 29, 2003 | 25.85 | 26.48 | 25.85 | 26.41 | 2880 | NYSE | KWR | Tue, Oct 28, 2003 | 24.65 | 25.90 | 24.65 | 25.80 | 2879 | NYSE | KWR | Mon, Oct 27, 2003 | 24.58 | 24.63 | 24.49 | 24.58 | 2878 | NYSE | KWR | Fri, Oct 24, 2003 | 24.75 | 24.90 | 24.54 | 24.54 | 2877 | NYSE | KWR | Thu, Oct 23, 2003 | 24.50 | 25.00 | 24.50 | 24.77 | 2876 | NYSE | KWR | Wed, Oct 22, 2003 | 25.10 | 25.23 | 24.45 | 24.50 | 2875 | NYSE | KWR | Tue, Oct 21, 2003 | 24.67 | 25.60 | 24.57 | 25.10 | 2874 | NYSE | KWR | Mon, Oct 20, 2003 | 25.05 | 25.15 | 24.86 | 24.92 | 2873 | NYSE | KWR | Fri, Oct 17, 2003 | 24.97 | 25.00 | 24.78 | 24.98 | 2872 | NYSE | KWR | Thu, Oct 16, 2003 | 24.97 | 24.97 | 24.77 | 24.97 | 2871 | NYSE | KWR | Wed, Oct 15, 2003 | 24.92 | 24.95 | 24.60 | 24.90 | 2870 | NYSE | KWR | Tue, Oct 14, 2003 | 24.73 | 25.00 | 24.73 | 24.88 | 2869 | NYSE | KWR | Mon, Oct 13, 2003 | 24.90 | 25.00 | 24.80 | 24.98 | 2868 | NYSE | KWR | Fri, Oct 10, 2003 | 24.64 | 24.80 | 24.55 | 24.75 | 2867 | NYSE | KWR | Thu, Oct 9, 2003 | 24.30 | 24.81 | 24.30 | 24.71 | 2866 | NYSE | KWR | Wed, Oct 8, 2003 | 24.30 | 24.45 | 24.13 | 24.20 | 2865 | NYSE | KWR | Tue, Oct 7, 2003 | 24.45 | 24.49 | 24.20 | 24.46 | 2864 | NYSE | KWR | Mon, Oct 6, 2003 | 24.35 | 24.35 | 23.85 | 24.35 | 2863 | NYSE | KWR | Fri, Oct 3, 2003 | 24.34 | 24.47 | 23.85 | 24.10 | 2862 | NYSE | KWR | Thu, Oct 2, 2003 | 24.45 | 24.49 | 24.30 | 24.31 | 2861 | NYSE | KWR | Wed, Oct 1, 2003 | 23.46 | 24.48 | 23.44 | 24.33 | 2860 | NYSE | KWR | Tue, Sep 30, 2003 | 23.70 | 23.85 | 23.25 | 23.26 | 2859 | NYSE | KWR | Mon, Sep 29, 2003 | 22.85 | 23.70 | 22.74 | 23.70 | 2858 | NYSE | KWR | Fri, Sep 26, 2003 | 22.44 | 22.85 | 22.35 | 22.75 | 2857 | NYSE | KWR | Thu, Sep 25, 2003 | 24.12 | 24.14 | 22.29 | 22.29 | 2856 | NYSE | KWR | Wed, Sep 24, 2003 | 24.48 | 24.48 | 24.02 | 24.02 | 2855 | NYSE | KWR | Tue, Sep 23, 2003 | 24.00 | 24.50 | 23.86 | 24.47 | 2854 | NYSE | KWR | Mon, Sep 22, 2003 | 24.82 | 24.82 | 23.70 | 24.12 | 2853 | NYSE | KWR | Fri, Sep 19, 2003 | 25.49 | 25.49 | 24.69 | 24.83 | 2852 | NYSE | KWR | Thu, Sep 18, 2003 | 25.73 | 25.73 | 25.41 | 25.50 | 2851 | NYSE | KWR | Wed, Sep 17, 2003 | 26.40 | 26.40 | 25.75 | 25.75 | 2850 | NYSE | KWR | Tue, Sep 16, 2003 | 26.32 | 26.70 | 26.30 | 26.60 | 2849 | NYSE | KWR | Mon, Sep 15, 2003 | 26.60 | 26.60 | 26.30 | 26.30 | 2848 | NYSE | KWR | Fri, Sep 12, 2003 | 26.00 | 26.60 | 25.85 | 26.60 | 2847 | NYSE | KWR | Thu, Sep 11, 2003 | 26.13 | 26.87 | 26.05 | 26.55 | 2846 | NYSE | KWR | Wed, Sep 10, 2003 | 26.15 | 26.31 | 26.03 | 26.11 | 2845 | NYSE | KWR | Tue, Sep 9, 2003 | 25.75 | 26.55 | 25.60 | 26.28 | 2844 | NYSE | KWR | Mon, Sep 8, 2003 | 25.75 | 26.20 | 25.65 | 25.85 | 2843 | NYSE | KWR | Fri, Sep 5, 2003 | 26.00 | 26.20 | 25.80 | 25.84 | 2842 | NYSE | KWR | Thu, Sep 4, 2003 | 25.25 | 26.10 | 25.25 | 26.10 | 2841 | NYSE | KWR | Wed, Sep 3, 2003 | 25.20 | 25.61 | 25.20 | 25.25 | 2840 | NYSE | KWR | Tue, Sep 2, 2003 | 24.55 | 25.15 | 24.37 | 25.04 | 2839 | NYSE | KWR | Fri, Aug 29, 2003 | 24.30 | 24.50 | 24.09 | 24.45 | 2838 | NYSE | KWR | Thu, Aug 28, 2003 | 24.15 | 24.17 | 23.50 | 24.15 | 2837 | NYSE | KWR | Wed, Aug 27, 2003 | 24.29 | 24.50 | 23.80 | 24.05 | 2836 | NYSE | KWR | Tue, Aug 26, 2003 | 24.10 | 24.30 | 23.75 | 24.30 | 2835 | NYSE | KWR | Mon, Aug 25, 2003 | 24.32 | 24.35 | 24.07 | 24.25 | 2834 | NYSE | KWR | Fri, Aug 22, 2003 | 25.15 | 25.15 | 24.11 | 24.14 | 2833 | NYSE | KWR | Thu, Aug 21, 2003 | 24.80 | 25.45 | 24.80 | 25.10 | 2832 | NYSE | KWR | Wed, Aug 20, 2003 | 25.00 | 25.00 | 24.50 | 24.65 | 2831 | NYSE | KWR | Tue, Aug 19, 2003 | 24.70 | 25.30 | 24.49 | 25.30 | 2830 | NYSE | KWR | Mon, Aug 18, 2003 | 24.68 | 24.70 | 24.40 | 24.65 | 2829 | NYSE | KWR | Fri, Aug 15, 2003 | 24.69 | 24.70 | 24.55 | 24.65 | 2828 | NYSE | KWR | Thu, Aug 14, 2003 | 24.60 | 24.69 | 24.50 | 24.69 | 2827 | NYSE | KWR | Wed, Aug 13, 2003 | 24.69 | 24.69 | 24.49 | 24.65 | 2826 | NYSE | KWR | Tue, Aug 12, 2003 | 24.60 | 24.65 | 24.34 | 24.65 | 2825 | NYSE | KWR | Mon, Aug 11, 2003 | 24.50 | 24.69 | 24.20 | 24.69 | 2824 | NYSE | KWR | Fri, Aug 8, 2003 | 24.70 | 24.70 | 24.36 | 24.64 | 2823 | NYSE | KWR | Thu, Aug 7, 2003 | 24.90 | 24.99 | 24.25 | 24.80 | 2822 | NYSE | KWR | Wed, Aug 6, 2003 | 25.60 | 25.60 | 25.15 | 25.15 | 2821 | NYSE | KWR | Tue, Aug 5, 2003 | 26.70 | 26.70 | 25.70 | 25.71 | 2820 | NYSE | KWR | Mon, Aug 4, 2003 | 26.70 | 26.90 | 26.05 | 26.90 | 2819 | NYSE | KWR | Fri, Aug 1, 2003 | 27.00 | 27.15 | 26.42 | 26.80 | 2818 | NYSE | KWR | Thu, Jul 31, 2003 | 27.85 | 28.50 | 27.55 | 27.67 | 2817 | NYSE | KWR | Wed, Jul 30, 2003 | 26.30 | 27.93 | 26.30 | 27.93 | 2816 | NYSE | KWR | Tue, Jul 29, 2003 | 26.06 | 26.24 | 26.01 | 26.20 | 2815 | NYSE | KWR | Mon, Jul 28, 2003 | 25.95 | 26.45 | 25.75 | 25.96 | 2814 | NYSE | KWR | Fri, Jul 25, 2003 | 25.70 | 25.99 | 25.64 | 25.85 | 2813 | NYSE | KWR | Thu, Jul 24, 2003 | 25.10 | 25.60 | 24.95 | 25.60 | 2812 | NYSE | KWR | Wed, Jul 23, 2003 | 25.65 | 25.66 | 24.76 | 25.05 | 2811 | NYSE | KWR | Tue, Jul 22, 2003 | 25.55 | 25.65 | 25.00 | 25.65 | 2810 | NYSE | KWR | Mon, Jul 21, 2003 | 25.90 | 26.15 | 25.60 | 25.60 | 2809 | NYSE | KWR | Fri, Jul 18, 2003 | 24.90 | 25.67 | 24.59 | 25.65 | 2808 | NYSE | KWR | Thu, Jul 17, 2003 | 25.75 | 25.75 | 24.64 | 24.80 | 2807 | NYSE | KWR | Wed, Jul 16, 2003 | 26.95 | 27.00 | 25.50 | 25.75 | 2806 | NYSE | KWR | Tue, Jul 15, 2003 | 26.37 | 27.49 | 26.37 | 26.95 | 2805 | NYSE | KWR | Mon, Jul 14, 2003 | 27.20 | 27.59 | 26.71 | 26.80 | 2804 | NYSE | KWR | Fri, Jul 11, 2003 | 26.86 | 27.21 | 26.70 | 27.10 | 2803 | NYSE | KWR | Thu, Jul 10, 2003 | 27.63 | 27.70 | 26.75 | 26.76 | 2802 | NYSE | KWR | Wed, Jul 9, 2003 | 26.00 | 27.88 | 25.95 | 27.88 | 2801 | NYSE | KWR | Tue, Jul 8, 2003 | 25.65 | 26.24 | 25.56 | 26.15 | 2800 | NYSE | KWR | Mon, Jul 7, 2003 | 26.15 | 26.24 | 25.50 | 25.56 | 2799 | NYSE | KWR | Thu, Jul 3, 2003 | 25.55 | 26.20 | 25.55 | 26.13 | 2798 | NYSE | KWR | Wed, Jul 2, 2003 | 24.80 | 25.75 | 24.80 | 25.75 | 2797 | NYSE | KWR | Tue, Jul 1, 2003 | 25.05 | 25.18 | 24.69 | 24.80 | 2796 | NYSE | KWR | Mon, Jun 30, 2003 | 25.00 | 25.09 | 24.75 | 25.05 | 2795 | NYSE | KWR | Fri, Jun 27, 2003 | 24.90 | 25.10 | 24.86 | 25.10 | 2794 | NYSE | KWR | Thu, Jun 26, 2003 | 24.32 | 24.70 | 24.32 | 24.65 | 2793 | NYSE | KWR | Wed, Jun 25, 2003 | 24.34 | 24.40 | 24.30 | 24.39 | 2792 | NYSE | KWR | Tue, Jun 24, 2003 | 24.10 | 24.37 | 24.05 | 24.36 | 2791 | NYSE | KWR | Mon, Jun 23, 2003 | 25.50 | 25.50 | 24.06 | 24.15 | 2790 | NYSE | KWR | Fri, Jun 20, 2003 | 25.64 | 25.64 | 25.50 | 25.50 | 2789 | NYSE | KWR | Thu, Jun 19, 2003 | 25.60 | 25.75 | 25.55 | 25.55 | 2788 | NYSE | KWR | Wed, Jun 18, 2003 | 25.59 | 25.69 | 25.50 | 25.69 | 2787 | NYSE | KWR | Tue, Jun 17, 2003 | 26.00 | 26.38 | 25.77 | 25.79 | 2786 | NYSE | KWR | Mon, Jun 16, 2003 | 25.45 | 25.90 | 25.40 | 25.90 | 2785 | NYSE | KWR | Fri, Jun 13, 2003 | 25.83 | 25.85 | 25.35 | 25.35 | 2784 | NYSE | KWR | Thu, Jun 12, 2003 | 25.20 | 26.15 | 25.20 | 26.03 | 2783 | NYSE | KWR | Wed, Jun 11, 2003 | 24.65 | 25.23 | 24.60 | 25.15 | 2782 | NYSE | KWR | Tue, Jun 10, 2003 | 24.45 | 24.75 | 24.45 | 24.75 | 2781 | NYSE | KWR | Mon, Jun 9, 2003 | 24.30 | 24.60 | 24.30 | 24.52 | 2780 | NYSE | KWR | Fri, Jun 6, 2003 | 23.80 | 24.48 | 23.80 | 24.40 | 2779 | NYSE | KWR | Thu, Jun 5, 2003 | 23.30 | 24.13 | 23.30 | 23.90 | 2778 | NYSE | KWR | Wed, Jun 4, 2003 | 23.15 | 23.30 | 23.15 | 23.21 | 2777 | NYSE | KWR | Tue, Jun 3, 2003 | 23.10 | 23.15 | 23.06 | 23.13 | 2776 | NYSE | KWR | Mon, Jun 2, 2003 | 22.55 | 23.27 | 22.40 | 23.06 | 2775 | NYSE | KWR | Fri, May 30, 2003 | 22.35 | 22.65 | 22.35 | 22.50 | 2774 | NYSE | KWR | Thu, May 29, 2003 | 22.90 | 22.90 | 22.25 | 22.25 | 2773 | NYSE | KWR | Wed, May 28, 2003 | 22.35 | 23.03 | 22.35 | 22.75 | 2772 | NYSE | KWR | Tue, May 27, 2003 | 21.05 | 22.25 | 21.05 | 22.25 | 2771 | NYSE | KWR | Fri, May 23, 2003 | 20.80 | 21.08 | 20.80 | 21.01 | 2770 | NYSE | KWR | Thu, May 22, 2003 | 20.90 | 20.95 | 20.81 | 20.81 | 2769 | NYSE | KWR | Wed, May 21, 2003 | 21.00 | 21.02 | 20.79 | 20.95 | 2768 | NYSE | KWR | Tue, May 20, 2003 | 21.00 | 21.06 | 20.91 | 21.05 | 2767 | NYSE | KWR | Mon, May 19, 2003 | 21.08 | 21.09 | 20.90 | 21.00 | 2766 | NYSE | KWR | Fri, May 16, 2003 | 21.00 | 21.30 | 20.90 | 21.00 | 2765 | NYSE | KWR | Thu, May 15, 2003 | 21.32 | 21.32 | 21.22 | 21.30 | 2764 | NYSE | KWR | Wed, May 14, 2003 | 21.21 | 21.40 | 21.21 | 21.31 | 2763 | NYSE | KWR | Tue, May 13, 2003 | 21.15 | 21.40 | 21.15 | 21.20 | 2762 | NYSE | KWR | Mon, May 12, 2003 | 21.20 | 21.25 | 20.97 | 21.20 | 2761 | NYSE | KWR | Fri, May 9, 2003 | 21.45 | 21.45 | 20.85 | 21.18 | 2760 | NYSE | KWR | Thu, May 8, 2003 | 21.96 | 21.99 | 21.45 | 21.45 | 2759 | NYSE | KWR | Wed, May 7, 2003 | 22.50 | 22.50 | 21.96 | 21.96 | 2758 | NYSE | KWR | Tue, May 6, 2003 | 22.34 | 22.50 | 22.17 | 22.50 | 2757 | NYSE | KWR | Mon, May 5, 2003 | 22.94 | 22.94 | 22.30 | 22.34 | 2756 | NYSE | KWR | Fri, May 2, 2003 | 22.90 | 23.00 | 22.85 | 22.89 | 2755 | NYSE | KWR | Thu, May 1, 2003 | 22.30 | 23.20 | 22.15 | 22.98 | 2754 | NYSE | KWR | Wed, Apr 30, 2003 | 22.40 | 22.72 | 22.05 | 22.35 | 2753 | NYSE | KWR | Tue, Apr 29, 2003 | 21.99 | 22.28 | 21.99 | 22.28 | 2752 | NYSE | KWR | Mon, Apr 28, 2003 | 22.01 | 22.10 | 21.90 | 21.99 | 2751 | NYSE | KWR | Fri, Apr 25, 2003 | 22.14 | 22.14 | 22.00 | 22.00 | 2750 | NYSE | KWR | Thu, Apr 24, 2003 | 21.90 | 22.25 | 21.80 | 22.13 | 2749 | NYSE | KWR | Wed, Apr 23, 2003 | 21.99 | 22.00 | 21.75 | 22.00 | 2748 | NYSE | KWR | Tue, Apr 22, 2003 | 22.00 | 22.02 | 21.25 | 21.95 | 2747 | NYSE | KWR | Mon, Apr 21, 2003 | 22.27 | 22.32 | 22.19 | 22.20 | 2746 | NYSE | KWR | Thu, Apr 17, 2003 | 22.65 | 22.65 | 22.25 | 22.25 | 2745 | NYSE | KWR | Wed, Apr 16, 2003 | 22.50 | 22.78 | 22.45 | 22.50 | 2744 | NYSE | KWR | Tue, Apr 15, 2003 | 22.04 | 22.40 | 21.97 | 22.40 | 2743 | NYSE | KWR | Mon, Apr 14, 2003 | 21.50 | 22.14 | 21.45 | 22.14 | 2742 | NYSE | KWR | Fri, Apr 11, 2003 | 21.95 | 22.00 | 21.57 | 21.60 | 2741 | NYSE | KWR | Thu, Apr 10, 2003 | 21.66 | 21.73 | 21.55 | 21.70 | 2740 | NYSE | KWR | Wed, Apr 9, 2003 | 21.13 | 22.09 | 21.12 | 21.67 | 2739 | NYSE | KWR | Tue, Apr 8, 2003 | 21.25 | 21.45 | 21.12 | 21.13 | 2738 | NYSE | KWR | Mon, Apr 7, 2003 | 21.25 | 21.45 | 21.11 | 21.37 | 2737 | NYSE | KWR | Fri, Apr 4, 2003 | 21.10 | 21.20 | 21.00 | 21.12 | 2736 | NYSE | KWR | Thu, Apr 3, 2003 | 20.75 | 21.08 | 20.75 | 21.01 | 2735 | NYSE | KWR | Wed, Apr 2, 2003 | 20.55 | 20.72 | 20.40 | 20.50 | 2734 | NYSE | KWR | Tue, Apr 1, 2003 | 20.40 | 20.54 | 20.31 | 20.50 | 2733 | NYSE | KWR | Mon, Mar 31, 2003 | 20.20 | 20.40 | 20.08 | 20.40 | 2732 | NYSE | KWR | Fri, Mar 28, 2003 | 20.20 | 20.36 | 20.16 | 20.25 | 2731 | NYSE | KWR | Thu, Mar 27, 2003 | 20.02 | 20.25 | 20.02 | 20.15 | 2730 | NYSE | KWR | Wed, Mar 26, 2003 | 20.25 | 20.25 | 20.02 | 20.02 | 2729 | NYSE | KWR | Tue, Mar 25, 2003 | 20.25 | 20.27 | 20.12 | 20.25 | 2728 | NYSE | KWR | Mon, Mar 24, 2003 | 20.91 | 20.91 | 20.20 | 20.30 | 2727 | NYSE | KWR | Fri, Mar 21, 2003 | 20.12 | 20.99 | 20.00 | 20.90 | 2726 | NYSE | KWR | Thu, Mar 20, 2003 | 20.10 | 20.15 | 20.00 | 20.05 | 2725 | NYSE | KWR | Wed, Mar 19, 2003 | 20.30 | 20.30 | 20.06 | 20.06 | 2724 | NYSE | KWR | Tue, Mar 18, 2003 | 20.06 | 20.30 | 19.92 | 20.30 | 2723 | NYSE | KWR | Mon, Mar 17, 2003 | 20.00 | 20.20 | 19.90 | 20.05 | 2722 | NYSE | KWR | Fri, Mar 14, 2003 | 20.05 | 20.05 | 19.75 | 19.94 | 2721 | NYSE | KWR | Thu, Mar 13, 2003 | 20.10 | 20.11 | 19.90 | 19.92 | 2720 | NYSE | KWR | Wed, Mar 12, 2003 | 20.15 | 20.15 | 19.82 | 20.10 | 2719 | NYSE | KWR | Tue, Mar 11, 2003 | 20.15 | 20.20 | 19.95 | 20.20 | 2718 | NYSE | KWR | Mon, Mar 10, 2003 | 20.24 | 20.35 | 20.02 | 20.11 | 2717 | NYSE | KWR | Fri, Mar 7, 2003 | 19.80 | 20.40 | 19.80 | 20.24 | 2716 | NYSE | KWR | Thu, Mar 6, 2003 | 19.92 | 19.95 | 19.81 | 19.83 | 2715 | NYSE | KWR | Wed, Mar 5, 2003 | 20.00 | 20.00 | 19.80 | 19.89 | 2714 | NYSE | KWR | Tue, Mar 4, 2003 | 20.07 | 20.44 | 19.87 | 19.88 | 2713 | NYSE | KWR | Mon, Mar 3, 2003 | 20.00 | 20.10 | 19.80 | 20.03 | 2712 | NYSE | KWR | Fri, Feb 28, 2003 | 19.73 | 20.05 | 19.73 | 20.00 | 2711 | NYSE | KWR | Thu, Feb 27, 2003 | 19.10 | 19.75 | 19.10 | 19.68 | 2710 | NYSE | KWR | Wed, Feb 26, 2003 | 19.25 | 19.27 | 19.01 | 19.01 | 2709 | NYSE | KWR | Tue, Feb 25, 2003 | 19.60 | 19.60 | 19.00 | 19.18 | 2708 | NYSE | KWR | Mon, Feb 24, 2003 | 20.00 | 20.25 | 19.50 | 19.50 | 2707 | NYSE | KWR | Fri, Feb 21, 2003 | 20.95 | 21.05 | 19.50 | 19.89 | 2706 | NYSE | KWR | Thu, Feb 20, 2003 | 21.10 | 22.40 | 20.85 | 21.08 | 2705 | NYSE | KWR | Wed, Feb 19, 2003 | 20.10 | 21.15 | 19.97 | 20.95 | 2704 | NYSE | KWR | Tue, Feb 18, 2003 | 19.70 | 20.00 | 19.62 | 20.00 | 2703 | NYSE | KWR | Fri, Feb 14, 2003 | 19.39 | 19.85 | 19.35 | 19.70 | 2702 | NYSE | KWR | Thu, Feb 13, 2003 | 18.99 | 19.35 | 18.98 | 19.35 | 2701 | NYSE | KWR | Wed, Feb 12, 2003 | 18.80 | 19.19 | 18.60 | 19.01 | 2700 | NYSE | KWR | Tue, Feb 11, 2003 | 18.85 | 18.90 | 18.07 | 18.90 | 2699 | NYSE | KWR | Mon, Feb 10, 2003 | 18.95 | 18.97 | 18.29 | 18.90 | 2698 | NYSE | KWR | Fri, Feb 7, 2003 | 19.39 | 19.39 | 18.80 | 18.80 | 2697 | NYSE | KWR | Thu, Feb 6, 2003 | 19.50 | 19.56 | 19.39 | 19.39 | 2696 | NYSE | KWR | Wed, Feb 5, 2003 | 19.25 | 19.50 | 19.15 | 19.50 | 2695 | NYSE | KWR | Tue, Feb 4, 2003 | 19.50 | 19.50 | 19.20 | 19.22 | 2694 | NYSE | KWR | Mon, Feb 3, 2003 | 19.30 | 19.75 | 19.30 | 19.63 | 2693 | NYSE | KWR | Fri, Jan 31, 2003 | 18.90 | 19.50 | 18.60 | 19.50 | 2692 | NYSE | KWR | Thu, Jan 30, 2003 | 19.06 | 19.06 | 18.50 | 18.79 | 2691 | NYSE | KWR | Wed, Jan 29, 2003 | 19.23 | 19.24 | 19.10 | 19.10 | 2690 | NYSE | KWR | Tue, Jan 28, 2003 | 19.84 | 19.94 | 19.40 | 19.40 | 2689 | NYSE | KWR | Mon, Jan 27, 2003 | 20.65 | 20.65 | 19.80 | 19.80 | 2688 | NYSE | KWR | Fri, Jan 24, 2003 | 20.95 | 20.95 | 20.59 | 20.65 | 2687 | NYSE | KWR | Thu, Jan 23, 2003 | 21.05 | 21.15 | 20.90 | 20.91 | 2686 | NYSE | KWR | Wed, Jan 22, 2003 | 21.46 | 21.46 | 20.95 | 20.96 | 2685 | NYSE | KWR | Tue, Jan 21, 2003 | 22.00 | 22.00 | 21.50 | 21.50 | 2684 | NYSE | KWR | Fri, Jan 17, 2003 | 21.90 | 22.00 | 21.41 | 21.81 | 2683 | NYSE | KWR | Thu, Jan 16, 2003 | 22.21 | 22.35 | 22.00 | 22.00 | 2682 | NYSE | KWR | Wed, Jan 15, 2003 | 22.22 | 22.22 | 21.90 | 22.11 | 2681 | NYSE | KWR | Tue, Jan 14, 2003 | 22.35 | 22.35 | 22.24 | 22.30 | 2680 | NYSE | KWR | Mon, Jan 13, 2003 | 22.30 | 22.36 | 22.10 | 22.25 | 2679 | NYSE | KWR | Fri, Jan 10, 2003 | 22.46 | 22.50 | 22.25 | 22.30 | 2678 | NYSE | KWR | Thu, Jan 9, 2003 | 23.10 | 23.30 | 22.45 | 22.46 | 2677 | NYSE | KWR | Wed, Jan 8, 2003 | 23.10 | 23.10 | 23.00 | 23.01 | 2676 | NYSE | KWR | Tue, Jan 7, 2003 | 23.20 | 23.35 | 23.10 | 23.11 | 2675 | NYSE | KWR | Mon, Jan 6, 2003 | 23.05 | 23.46 | 23.05 | 23.33 | 2674 | NYSE | KWR | Fri, Jan 3, 2003 | 23.00 | 23.10 | 22.95 | 23.10 | 2673 | NYSE | KWR | Thu, Jan 2, 2003 | 23.05 | 23.18 | 22.92 | 23.00 | 2672 | NYSE | KWR | Tue, Dec 31, 2002 | 22.60 | 23.40 | 22.60 | 23.20 | 2671 | NYSE | KWR | Mon, Dec 30, 2002 | 22.15 | 22.56 | 22.15 | 22.56 | 2670 | NYSE | KWR | Fri, Dec 27, 2002 | 22.45 | 22.49 | 22.20 | 22.20 | 2669 | NYSE | KWR | Thu, Dec 26, 2002 | 22.85 | 22.94 | 22.50 | 22.50 | 2668 | NYSE | KWR | Tue, Dec 24, 2002 | 22.99 | 23.00 | 22.75 | 22.75 | 2667 | NYSE | KWR | Mon, Dec 23, 2002 | 22.85 | 23.00 | 22.80 | 22.95 | 2666 | NYSE | KWR | Fri, Dec 20, 2002 | 22.84 | 22.99 | 22.70 | 22.70 | 2665 | NYSE | KWR | Thu, Dec 19, 2002 | 22.60 | 23.06 | 22.60 | 22.90 | 2664 | NYSE | KWR | Wed, Dec 18, 2002 | 22.90 | 23.20 | 22.85 | 22.85 | 2663 | NYSE | KWR | Tue, Dec 17, 2002 | 23.20 | 23.20 | 23.00 | 23.00 | 2662 | NYSE | KWR | Mon, Dec 16, 2002 | 22.38 | 23.20 | 22.23 | 23.20 | 2661 | NYSE | KWR | Fri, Dec 13, 2002 | 21.70 | 22.55 | 21.65 | 22.40 | 2660 | NYSE | KWR | Thu, Dec 12, 2002 | 21.50 | 21.66 | 21.50 | 21.60 | 2659 | NYSE | KWR | Wed, Dec 11, 2002 | 20.90 | 21.40 | 20.90 | 21.36 | 2658 | NYSE | KWR | Tue, Dec 10, 2002 | 20.55 | 20.95 | 20.30 | 20.90 | 2657 | NYSE | KWR | Mon, Dec 9, 2002 | 21.16 | 21.24 | 20.40 | 20.41 | 2656 | NYSE | KWR | Fri, Dec 6, 2002 | 21.45 | 21.45 | 20.95 | 21.25 | 2655 | NYSE | KWR | Thu, Dec 5, 2002 | 22.77 | 22.88 | 21.40 | 21.65 | 2654 | NYSE | KWR | Wed, Dec 4, 2002 | 22.90 | 22.90 | 22.65 | 22.84 | 2653 | NYSE | KWR | Tue, Dec 3, 2002 | 23.00 | 23.07 | 22.82 | 22.96 | 2652 | NYSE | KWR | Mon, Dec 2, 2002 | 23.15 | 23.56 | 22.92 | 23.13 | 2651 | NYSE | KWR | Fri, Nov 29, 2002 | 23.30 | 23.40 | 23.08 | 23.08 | 2650 | NYSE | KWR | Wed, Nov 27, 2002 | 23.25 | 23.68 | 23.25 | 23.35 | 2649 | NYSE | KWR | Tue, Nov 26, 2002 | 23.30 | 23.33 | 23.05 | 23.17 | 2648 | NYSE | KWR | Mon, Nov 25, 2002 | 23.22 | 23.30 | 22.76 | 23.30 | 2647 | NYSE | KWR | Fri, Nov 22, 2002 | 22.88 | 23.50 | 22.88 | 23.21 | 2646 | NYSE | KWR | Thu, Nov 21, 2002 | 22.90 | 23.00 | 22.78 | 22.78 | 2645 | NYSE | KWR | Wed, Nov 20, 2002 | 22.80 | 23.00 | 22.80 | 23.00 | 2644 | NYSE | KWR | Tue, Nov 19, 2002 | 22.80 | 23.00 | 22.76 | 22.80 | 2643 | NYSE | KWR | Mon, Nov 18, 2002 | 23.00 | 23.10 | 22.77 | 22.85 | 2642 | NYSE | KWR | Fri, Nov 15, 2002 | 22.98 | 23.17 | 22.90 | 23.00 | 2641 | NYSE | KWR | Thu, Nov 14, 2002 | 22.91 | 23.45 | 22.79 | 22.85 | 2640 | NYSE | KWR | Wed, Nov 13, 2002 | 22.25 | 23.09 | 22.23 | 22.77 | 2639 | NYSE | KWR | Tue, Nov 12, 2002 | 22.05 | 22.50 | 22.05 | 22.27 | 2638 | NYSE | KWR | Mon, Nov 11, 2002 | 22.65 | 22.78 | 22.20 | 22.20 | 2637 | NYSE | KWR | Fri, Nov 8, 2002 | 22.59 | 23.00 | 22.38 | 22.65 | 2636 | NYSE | KWR | Thu, Nov 7, 2002 | 22.65 | 22.70 | 22.56 | 22.56 | 2635 | NYSE | KWR | Wed, Nov 6, 2002 | 22.85 | 22.95 | 22.60 | 22.85 | 2634 | NYSE | KWR | Tue, Nov 5, 2002 | 22.60 | 22.97 | 22.29 | 22.95 | 2633 | NYSE | KWR | Mon, Nov 4, 2002 | 22.00 | 22.60 | 22.00 | 22.60 | 2632 | NYSE | KWR | Fri, Nov 1, 2002 | 21.46 | 22.00 | 21.10 | 22.00 | 2631 | NYSE | KWR | Thu, Oct 31, 2002 | 20.10 | 21.45 | 20.10 | 21.45 | 2630 | NYSE | KWR | Wed, Oct 30, 2002 | 19.76 | 19.85 | 19.70 | 19.85 | 2629 | NYSE | KWR | Tue, Oct 29, 2002 | 19.78 | 19.80 | 19.65 | 19.80 | 2628 | NYSE | KWR | Mon, Oct 28, 2002 | 19.80 | 19.80 | 19.75 | 19.76 | 2627 | NYSE | KWR | Fri, Oct 25, 2002 | 19.69 | 19.83 | 19.50 | 19.81 | 2626 | NYSE | KWR | Thu, Oct 24, 2002 | 19.80 | 19.85 | 19.70 | 19.71 | 2625 | NYSE | KWR | Wed, Oct 23, 2002 | 19.45 | 19.85 | 19.45 | 19.85 | 2624 | NYSE | KWR | Tue, Oct 22, 2002 | 19.34 | 19.46 | 19.31 | 19.31 | 2623 | NYSE | KWR | Mon, Oct 21, 2002 | 19.25 | 19.35 | 19.10 | 19.35 | 2622 | NYSE | KWR | Fri, Oct 18, 2002 | 19.20 | 19.30 | 19.10 | 19.25 | 2621 | NYSE | KWR | Thu, Oct 17, 2002 | 19.37 | 19.37 | 19.10 | 19.19 | 2620 | NYSE | KWR | Wed, Oct 16, 2002 | 19.50 | 19.50 | 19.37 | 19.37 | 2619 | NYSE | KWR | Tue, Oct 15, 2002 | 19.70 | 19.70 | 19.50 | 19.50 | 2618 | NYSE | KWR | Mon, Oct 14, 2002 | 19.05 | 19.74 | 18.99 | 19.74 | 2617 | NYSE | KWR | Fri, Oct 11, 2002 | 18.85 | 19.15 | 18.85 | 19.00 | 2616 | NYSE | KWR | Thu, Oct 10, 2002 | 18.36 | 18.80 | 18.36 | 18.75 | 2615 | NYSE | KWR | Wed, Oct 9, 2002 | 18.77 | 18.85 | 18.22 | 18.35 | 2614 | NYSE | KWR | Tue, Oct 8, 2002 | 18.92 | 19.15 | 18.92 | 19.02 | 2613 | NYSE | KWR | Mon, Oct 7, 2002 | 18.94 | 19.00 | 18.85 | 18.88 | 2612 | NYSE | KWR | Fri, Oct 4, 2002 | 19.35 | 19.35 | 18.70 | 18.79 | 2611 | NYSE | KWR | Thu, Oct 3, 2002 | 19.68 | 19.80 | 19.30 | 19.40 | 2610 | NYSE | KWR | Wed, Oct 2, 2002 | 19.75 | 20.00 | 19.71 | 19.71 | 2609 | NYSE | KWR | Tue, Oct 1, 2002 | 19.23 | 19.98 | 19.10 | 19.85 | 2608 | NYSE | KWR | Mon, Sep 30, 2002 | 19.00 | 19.24 | 18.65 | 19.24 | 2607 | NYSE | KWR | Fri, Sep 27, 2002 | 19.25 | 19.50 | 18.96 | 18.96 | 2606 | NYSE | KWR | Thu, Sep 26, 2002 | 19.22 | 19.42 | 19.06 | 19.40 | 2605 | NYSE | KWR | Wed, Sep 25, 2002 | 18.75 | 19.22 | 18.75 | 19.22 | 2604 | NYSE | KWR | Tue, Sep 24, 2002 | 18.64 | 18.70 | 18.32 | 18.66 | 2603 | NYSE | KWR | Mon, Sep 23, 2002 | 19.85 | 19.85 | 18.40 | 18.64 | 2602 | NYSE | KWR | Fri, Sep 20, 2002 | 19.95 | 20.18 | 19.60 | 19.90 | 2601 | NYSE | KWR | Thu, Sep 19, 2002 | 20.85 | 20.90 | 19.80 | 19.80 | 2600 | NYSE | KWR | Wed, Sep 18, 2002 | 21.00 | 21.00 | 20.85 | 20.90 | 2599 | NYSE | KWR | Tue, Sep 17, 2002 | 21.15 | 21.15 | 20.97 | 21.00 | 2598 | NYSE | KWR | Mon, Sep 16, 2002 | 21.20 | 21.20 | 20.90 | 21.09 | 2597 | NYSE | KWR | Fri, Sep 13, 2002 | 21.10 | 21.15 | 20.83 | 21.11 | 2596 | NYSE | KWR | Thu, Sep 12, 2002 | 20.90 | 21.00 | 20.86 | 21.00 | 2595 | NYSE | KWR | Wed, Sep 11, 2002 | 21.24 | 21.30 | 20.96 | 20.96 | 2594 | NYSE | KWR | Tue, Sep 10, 2002 | 21.25 | 21.25 | 20.99 | 20.99 | 2593 | NYSE | KWR | Mon, Sep 9, 2002 | 21.30 | 21.30 | 21.20 | 21.25 | 2592 | NYSE | KWR | Fri, Sep 6, 2002 | 20.99 | 21.25 | 20.99 | 21.20 | 2591 | NYSE | KWR | Thu, Sep 5, 2002 | 20.93 | 21.00 | 20.90 | 20.90 | 2590 | NYSE | KWR | Wed, Sep 4, 2002 | 20.65 | 20.90 | 20.65 | 20.90 | 2589 | NYSE | KWR | Tue, Sep 3, 2002 | 20.75 | 20.80 | 20.70 | 20.70 | 2588 | NYSE | KWR | Fri, Aug 30, 2002 | 20.81 | 20.84 | 20.80 | 20.80 | 2587 | NYSE | KWR | Thu, Aug 29, 2002 | 20.82 | 20.90 | 20.80 | 20.81 | 2586 | NYSE | KWR | Wed, Aug 28, 2002 | 20.95 | 20.95 | 20.81 | 20.82 | 2585 | NYSE | KWR | Tue, Aug 27, 2002 | 21.39 | 21.45 | 20.95 | 20.95 | 2584 | NYSE | KWR | Mon, Aug 26, 2002 | 21.40 | 21.40 | 21.30 | 21.39 | 2583 | NYSE | KWR | Fri, Aug 23, 2002 | 21.90 | 22.05 | 21.50 | 21.50 | 2582 | NYSE | KWR | Thu, Aug 22, 2002 | 21.40 | 21.80 | 21.35 | 21.80 | 2581 | NYSE | KWR | Wed, Aug 21, 2002 | 21.28 | 21.35 | 21.13 | 21.35 | 2580 | NYSE | KWR | Tue, Aug 20, 2002 | 21.65 | 21.67 | 20.90 | 21.24 | 2579 | NYSE | KWR | Mon, Aug 19, 2002 | 22.10 | 22.25 | 21.75 | 21.75 | 2578 | NYSE | KWR | Fri, Aug 16, 2002 | 22.61 | 22.61 | 22.00 | 22.15 | 2577 | NYSE | KWR | Thu, Aug 15, 2002 | 21.95 | 22.61 | 21.85 | 22.61 | 2576 | NYSE | KWR | Wed, Aug 14, 2002 | 21.40 | 22.00 | 21.40 | 21.90 | 2575 | NYSE | KWR | Tue, Aug 13, 2002 | 21.98 | 22.32 | 21.50 | 21.50 | 2574 | NYSE | KWR | Mon, Aug 12, 2002 | 21.55 | 22.05 | 21.50 | 22.00 | 2573 | NYSE | KWR | Fri, Aug 9, 2002 | 21.35 | 21.65 | 21.15 | 21.40 | 2572 | NYSE | KWR | Thu, Aug 8, 2002 | 20.02 | 21.35 | 20.02 | 21.35 | 2571 | NYSE | KWR | Wed, Aug 7, 2002 | 19.96 | 20.20 | 19.96 | 20.07 | 2570 | NYSE | KWR | Tue, Aug 6, 2002 | 19.85 | 19.95 | 19.76 | 19.95 | 2569 | NYSE | KWR | Mon, Aug 5, 2002 | 20.05 | 20.05 | 19.80 | 19.80 | 2568 | NYSE | KWR | Fri, Aug 2, 2002 | 20.30 | 20.30 | 19.93 | 20.10 | 2567 | NYSE | KWR | Thu, Aug 1, 2002 | 20.05 | 20.40 | 19.95 | 20.40 | 2566 | NYSE | KWR | Wed, Jul 31, 2002 | 20.09 | 20.18 | 19.95 | 20.05 | 2565 | NYSE | KWR | Tue, Jul 30, 2002 | 20.30 | 20.35 | 19.90 | 20.05 | 2564 | NYSE | KWR | Mon, Jul 29, 2002 | 20.04 | 20.25 | 20.04 | 20.25 | 2563 | NYSE | KWR | Fri, Jul 26, 2002 | 19.99 | 20.05 | 19.90 | 20.04 | 2562 | NYSE | KWR | Thu, Jul 25, 2002 | 19.80 | 19.95 | 19.72 | 19.94 | 2561 | NYSE | KWR | Wed, Jul 24, 2002 | 19.77 | 19.93 | 19.65 | 19.73 | 2560 | NYSE | KWR | Tue, Jul 23, 2002 | 20.55 | 20.55 | 19.50 | 19.78 | 2559 | NYSE | KWR | Mon, Jul 22, 2002 | 21.35 | 21.35 | 20.47 | 20.60 | 2558 | NYSE | KWR | Fri, Jul 19, 2002 | 21.80 | 21.80 | 21.40 | 21.50 | 2557 | NYSE | KWR | Thu, Jul 18, 2002 | 21.93 | 21.93 | 21.83 | 21.85 | 2556 | NYSE | KWR | Wed, Jul 17, 2002 | 21.90 | 21.93 | 21.65 | 21.85 | 2555 | NYSE | KWR | Tue, Jul 16, 2002 | 22.10 | 22.10 | 21.55 | 21.81 | 2554 | NYSE | KWR | Mon, Jul 15, 2002 | 22.99 | 22.99 | 21.90 | 22.20 | 2553 | NYSE | KWR | Fri, Jul 12, 2002 | 23.85 | 23.85 | 23.10 | 23.15 | 2552 | NYSE | KWR | Thu, Jul 11, 2002 | 24.05 | 24.10 | 23.68 | 23.90 | 2551 | NYSE | KWR | Wed, Jul 10, 2002 | 24.60 | 24.60 | 24.10 | 24.21 | 2550 | NYSE | KWR | Tue, Jul 9, 2002 | 24.46 | 24.99 | 24.46 | 24.70 | 2549 | NYSE | KWR | Mon, Jul 8, 2002 | 24.55 | 25.00 | 24.55 | 24.66 | 2548 | NYSE | KWR | Fri, Jul 5, 2002 | 24.15 | 24.48 | 24.15 | 24.35 | 2547 | NYSE | KWR | Wed, Jul 3, 2002 | 24.40 | 24.50 | 24.20 | 24.35 | 2546 | NYSE | KWR | Tue, Jul 2, 2002 | 24.56 | 24.65 | 24.40 | 24.48 | 2545 | NYSE | KWR | Mon, Jul 1, 2002 | 24.25 | 24.78 | 24.10 | 24.66 | 2544 | NYSE | KWR | Fri, Jun 28, 2002 | 22.65 | 24.50 | 22.65 | 24.50 | 2543 | NYSE | KWR | Thu, Jun 27, 2002 | 22.00 | 22.80 | 22.00 | 22.75 | 2542 | NYSE | KWR | Wed, Jun 26, 2002 | 21.24 | 21.89 | 21.24 | 21.89 | 2541 | NYSE | KWR | Tue, Jun 25, 2002 | 21.10 | 21.45 | 21.10 | 21.40 | 2540 | NYSE | KWR | Mon, Jun 24, 2002 | 20.60 | 21.02 | 20.60 | 21.00 | 2539 | NYSE | KWR | Fri, Jun 21, 2002 | 22.10 | 22.10 | 20.51 | 20.60 | 2538 | NYSE | KWR | Thu, Jun 20, 2002 | 22.30 | 22.55 | 21.83 | 21.90 | 2537 | NYSE | KWR | Wed, Jun 19, 2002 | 22.92 | 23.10 | 22.50 | 22.50 | 2536 | NYSE | KWR | Tue, Jun 18, 2002 | 23.05 | 23.15 | 22.85 | 22.89 | 2535 | NYSE | KWR | Mon, Jun 17, 2002 | 22.60 | 23.25 | 22.53 | 23.25 | 2534 | NYSE | KWR | Fri, Jun 14, 2002 | 22.40 | 22.53 | 22.10 | 22.53 | 2533 | NYSE | KWR | Thu, Jun 13, 2002 | 22.20 | 22.99 | 22.20 | 22.50 | 2532 | NYSE | KWR | Wed, Jun 12, 2002 | 21.80 | 22.24 | 21.80 | 22.01 | 2531 | NYSE | KWR | Tue, Jun 11, 2002 | 22.30 | 22.35 | 21.80 | 21.85 | 2530 | NYSE | KWR | Mon, Jun 10, 2002 | 22.55 | 22.58 | 22.40 | 22.40 | 2529 | NYSE | KWR | Fri, Jun 7, 2002 | 22.15 | 22.50 | 22.07 | 22.50 | 2528 | NYSE | KWR | Thu, Jun 6, 2002 | 22.06 | 22.25 | 21.90 | 22.16 | 2527 | NYSE | KWR | Wed, Jun 5, 2002 | 22.17 | 22.23 | 22.01 | 22.02 | 2526 | NYSE | KWR | Tue, Jun 4, 2002 | 22.35 | 22.37 | 22.16 | 22.37 | 2525 | NYSE | KWR | Mon, Jun 3, 2002 | 22.50 | 22.50 | 22.10 | 22.25 | 2524 | NYSE | KWR | Fri, May 31, 2002 | 22.15 | 22.85 | 22.15 | 22.40 | 2523 | NYSE | KWR | Thu, May 30, 2002 | 22.10 | 22.20 | 22.00 | 22.20 | 2522 | NYSE | KWR | Wed, May 29, 2002 | 21.78 | 22.02 | 21.57 | 22.02 | 2521 | NYSE | KWR | Tue, May 28, 2002 | 22.60 | 22.60 | 21.49 | 21.75 | 2520 | NYSE | KWR | Fri, May 24, 2002 | 23.00 | 23.00 | 22.50 | 22.50 | 2519 | NYSE | KWR | Thu, May 23, 2002 | 23.30 | 23.30 | 22.65 | 22.85 | 2518 | NYSE | KWR | Wed, May 22, 2002 | 23.55 | 23.55 | 23.10 | 23.10 | 2517 | NYSE | KWR | Tue, May 21, 2002 | 23.90 | 23.95 | 23.70 | 23.70 | 2516 | NYSE | KWR | Mon, May 20, 2002 | 23.95 | 23.95 | 23.75 | 23.80 | 2515 | NYSE | KWR | Fri, May 17, 2002 | 23.80 | 24.00 | 23.80 | 23.99 | 2514 | NYSE | KWR | Thu, May 16, 2002 | 23.90 | 23.96 | 23.70 | 23.70 | 2513 | NYSE | KWR | Wed, May 15, 2002 | 24.00 | 24.10 | 23.89 | 23.99 | 2512 | NYSE | KWR | Tue, May 14, 2002 | 23.95 | 24.25 | 23.90 | 24.25 | 2511 | NYSE | KWR | Mon, May 13, 2002 | 23.90 | 24.00 | 23.80 | 23.85 | 2510 | NYSE | KWR | Fri, May 10, 2002 | 23.91 | 24.15 | 23.87 | 24.00 | 2509 | NYSE | KWR | Thu, May 9, 2002 | 23.99 | 23.99 | 23.86 | 23.87 | 2508 | NYSE | KWR | Wed, May 8, 2002 | 23.88 | 24.00 | 23.86 | 23.97 | 2507 | NYSE | KWR | Tue, May 7, 2002 | 24.00 | 24.30 | 23.86 | 23.87 | 2506 | NYSE | KWR | Mon, May 6, 2002 | 24.00 | 24.14 | 23.98 | 24.10 | 2505 | NYSE | KWR | Fri, May 3, 2002 | 24.05 | 24.25 | 23.91 | 24.03 | 2504 | NYSE | KWR | Thu, May 2, 2002 | 23.70 | 24.10 | 23.50 | 24.05 | 2503 | NYSE | KWR | Wed, May 1, 2002 | 23.00 | 23.75 | 22.75 | 23.75 | 2502 | NYSE | KWR | Tue, Apr 30, 2002 | 23.20 | 23.24 | 22.99 | 23.00 | 2501 | NYSE | KWR | Mon, Apr 29, 2002 | 23.15 | 23.24 | 23.00 | 23.24 | 2500 | NYSE | KWR | Fri, Apr 26, 2002 | 23.59 | 23.59 | 23.12 | 23.12 | 2499 | NYSE | KWR | Thu, Apr 25, 2002 | 23.75 | 23.80 | 23.64 | 23.69 | 2498 | NYSE | KWR | Wed, Apr 24, 2002 | 24.11 | 24.13 | 23.54 | 23.65 | 2497 | NYSE | KWR | Tue, Apr 23, 2002 | 24.25 | 24.25 | 24.00 | 24.11 | 2496 | NYSE | KWR | Mon, Apr 22, 2002 | 24.48 | 24.48 | 24.24 | 24.34 | 2495 | NYSE | KWR | Fri, Apr 19, 2002 | 24.90 | 24.90 | 24.48 | 24.52 | 2494 | NYSE | KWR | Thu, Apr 18, 2002 | 24.10 | 24.90 | 23.95 | 24.90 | 2493 | NYSE | KWR | Wed, Apr 17, 2002 | 24.29 | 24.39 | 24.10 | 24.20 | 2492 | NYSE | KWR | Tue, Apr 16, 2002 | 24.07 | 24.30 | 24.07 | 24.29 | 2491 | NYSE | KWR | Mon, Apr 15, 2002 | 24.15 | 24.32 | 24.05 | 24.32 | 2490 | NYSE | KWR | Fri, Apr 12, 2002 | 23.55 | 24.12 | 23.55 | 24.10 | 2489 | NYSE | KWR | Thu, Apr 11, 2002 | 24.50 | 24.65 | 23.74 | 23.80 | 2488 | NYSE | KWR | Wed, Apr 10, 2002 | 24.03 | 24.50 | 24.03 | 24.50 | 2487 | NYSE | KWR | Tue, Apr 9, 2002 | 23.90 | 24.05 | 23.90 | 24.00 | 2486 | NYSE | KWR | Mon, Apr 8, 2002 | 23.65 | 24.05 | 23.40 | 24.05 | 2485 | NYSE | KWR | Fri, Apr 5, 2002 | 23.55 | 23.76 | 23.44 | 23.75 | 2484 | NYSE | KWR | Thu, Apr 4, 2002 | 23.60 | 23.60 | 23.31 | 23.53 | 2483 | NYSE | KWR | Wed, Apr 3, 2002 | 23.65 | 23.78 | 23.51 | 23.70 | 2482 | NYSE | KWR | Tue, Apr 2, 2002 | 22.75 | 23.55 | 22.65 | 23.55 | 2481 | NYSE | KWR | Mon, Apr 1, 2002 | 23.35 | 23.35 | 22.80 | 22.80 | 2480 | NYSE | KWR | Thu, Mar 28, 2002 | 23.30 | 23.40 | 23.10 | 23.35 | 2479 | NYSE | KWR | Wed, Mar 27, 2002 | 22.60 | 23.35 | 22.60 | 23.35 | 2478 | NYSE | KWR | Tue, Mar 26, 2002 | 22.25 | 22.45 | 22.07 | 22.45 | 2477 | NYSE | KWR | Mon, Mar 25, 2002 | 23.05 | 23.05 | 22.18 | 22.24 | 2476 | NYSE | KWR | Fri, Mar 22, 2002 | 23.25 | 23.25 | 22.89 | 23.00 | 2475 | NYSE | KWR | Thu, Mar 21, 2002 | 24.00 | 24.00 | 22.80 | 23.25 | 2474 | NYSE | KWR | Wed, Mar 20, 2002 | 24.10 | 24.10 | 23.90 | 24.00 | 2473 | NYSE | KWR | Tue, Mar 19, 2002 | 25.05 | 25.05 | 24.09 | 24.13 | 2472 | NYSE | KWR | Mon, Mar 18, 2002 | 25.05 | 25.11 | 24.95 | 25.10 | 2471 | NYSE | KWR | Fri, Mar 15, 2002 | 24.50 | 25.50 | 24.18 | 25.30 | 2470 | NYSE | KWR | Thu, Mar 14, 2002 | 24.90 | 24.90 | 24.53 | 24.75 | 2469 | NYSE | KWR | Wed, Mar 13, 2002 | 24.49 | 24.95 | 24.43 | 24.87 | 2468 | NYSE | KWR | Tue, Mar 12, 2002 | 24.30 | 24.50 | 24.12 | 24.45 | 2467 | NYSE | KWR | Mon, Mar 11, 2002 | 24.25 | 24.43 | 24.23 | 24.25 | 2466 | NYSE | KWR | Fri, Mar 8, 2002 | 24.05 | 24.45 | 23.85 | 24.45 | 2465 | NYSE | KWR | Thu, Mar 7, 2002 | 23.60 | 24.05 | 23.60 | 24.01 | 2464 | NYSE | KWR | Wed, Mar 6, 2002 | 23.40 | 23.95 | 23.25 | 23.85 | 2463 | NYSE | KWR | Tue, Mar 5, 2002 | 23.60 | 23.71 | 23.20 | 23.20 | 2462 | NYSE | KWR | Mon, Mar 4, 2002 | 23.60 | 23.90 | 23.50 | 23.54 | 2461 | NYSE | KWR | Fri, Mar 1, 2002 | 22.90 | 23.50 | 22.65 | 23.50 | 2460 | NYSE | KWR | Thu, Feb 28, 2002 | 23.00 | 23.00 | 22.31 | 22.70 | 2459 | NYSE | KWR | Wed, Feb 27, 2002 | 22.50 | 23.08 | 22.35 | 22.82 | 2458 | NYSE | KWR | Tue, Feb 26, 2002 | 22.05 | 22.50 | 22.01 | 22.43 | 2457 | NYSE | KWR | Mon, Feb 25, 2002 | 21.25 | 22.20 | 21.25 | 22.00 | 2456 | NYSE | KWR | Fri, Feb 22, 2002 | 20.95 | 21.40 | 20.80 | 21.35 | 2455 | NYSE | KWR | Thu, Feb 21, 2002 | 21.25 | 21.27 | 20.80 | 20.80 | 2454 | NYSE | KWR | Wed, Feb 20, 2002 | 21.50 | 21.50 | 21.08 | 21.25 | 2453 | NYSE | KWR | Tue, Feb 19, 2002 | 21.85 | 21.95 | 21.60 | 21.60 | 2452 | NYSE | KWR | Fri, Feb 15, 2002 | 21.69 | 21.83 | 21.65 | 21.74 | 2451 | NYSE | KWR | Thu, Feb 14, 2002 | 21.60 | 21.69 | 21.52 | 21.69 | 2450 | NYSE | KWR | Wed, Feb 13, 2002 | 21.50 | 21.65 | 21.40 | 21.65 | 2449 | NYSE | KWR | Tue, Feb 12, 2002 | 21.55 | 21.80 | 21.55 | 21.75 | 2448 | NYSE | KWR | Mon, Feb 11, 2002 | 21.32 | 21.76 | 21.32 | 21.70 | 2447 | NYSE | KWR | Fri, Feb 8, 2002 | 21.15 | 21.30 | 20.88 | 21.30 | 2446 | NYSE | KWR | Thu, Feb 7, 2002 | 21.15 | 21.45 | 21.00 | 21.00 | 2445 | NYSE | KWR | Wed, Feb 6, 2002 | 21.70 | 21.72 | 21.01 | 21.01 | 2444 | NYSE | KWR | Tue, Feb 5, 2002 | 21.20 | 21.93 | 21.20 | 21.80 | 2443 | NYSE | KWR | Mon, Feb 4, 2002 | 21.35 | 21.57 | 21.10 | 21.20 | 2442 | NYSE | KWR | Fri, Feb 1, 2002 | 22.00 | 22.05 | 21.45 | 21.45 | 2441 | NYSE | KWR | Thu, Jan 31, 2002 | 21.11 | 22.00 | 21.10 | 22.00 | 2440 | NYSE | KWR | Wed, Jan 30, 2002 | 21.40 | 21.40 | 20.80 | 21.12 | 2439 | NYSE | KWR | Tue, Jan 29, 2002 | 20.42 | 20.69 | 20.40 | 20.69 | 2438 | NYSE | KWR | Mon, Jan 28, 2002 | 20.57 | 20.57 | 20.11 | 20.45 | 2437 | NYSE | KWR | Fri, Jan 25, 2002 | 20.35 | 20.72 | 20.35 | 20.61 | 2436 | NYSE | KWR | Thu, Jan 24, 2002 | 20.35 | 20.35 | 20.25 | 20.29 | 2435 | NYSE | KWR | Wed, Jan 23, 2002 | 19.88 | 20.30 | 19.88 | 20.30 | 2434 | NYSE | KWR | Tue, Jan 22, 2002 | 20.00 | 20.40 | 19.84 | 19.84 | 2433 | NYSE | KWR | Fri, Jan 18, 2002 | 20.00 | 20.20 | 19.90 | 19.90 | 2432 | NYSE | KWR | Thu, Jan 17, 2002 | 20.14 | 20.14 | 19.98 | 20.13 | 2431 | NYSE | KWR | Wed, Jan 16, 2002 | 20.40 | 20.40 | 20.11 | 20.16 | 2430 | NYSE | KWR | Tue, Jan 15, 2002 | 20.70 | 20.75 | 20.44 | 20.49 | 2429 | NYSE | KWR | Mon, Jan 14, 2002 | 20.80 | 21.04 | 20.79 | 21.04 | 2428 | NYSE | KWR | Fri, Jan 11, 2002 | 20.75 | 20.80 | 20.70 | 20.70 | 2427 | NYSE | KWR | Thu, Jan 10, 2002 | 20.01 | 20.80 | 20.01 | 20.79 | 2426 | NYSE | KWR | Wed, Jan 9, 2002 | 20.55 | 20.85 | 20.55 | 20.75 | 2425 | NYSE | KWR | Tue, Jan 8, 2002 | 20.58 | 20.70 | 20.50 | 20.70 | 2424 | NYSE | KWR | Mon, Jan 7, 2002 | 20.59 | 20.90 | 20.58 | 20.64 | 2423 | NYSE | KWR | Fri, Jan 4, 2002 | 20.62 | 20.77 | 20.50 | 20.58 | 2422 | NYSE | KWR | Thu, Jan 3, 2002 | 20.75 | 20.90 | 20.40 | 20.62 | 2421 | NYSE | KWR | Wed, Jan 2, 2002 | 20.61 | 20.65 | 20.40 | 20.65 | 2420 | NYSE | KWR | Mon, Dec 31, 2001 | 20.70 | 20.85 | 20.60 | 20.60 | 2419 | NYSE | KWR | Fri, Dec 28, 2001 | 21.00 | 21.00 | 20.50 | 20.60 | 2418 | NYSE | KWR | Thu, Dec 27, 2001 | 20.96 | 21.15 | 20.80 | 21.03 | 2417 | NYSE | KWR | Wed, Dec 26, 2001 | 21.10 | 21.45 | 20.93 | 20.96 | 2416 | NYSE | KWR | Mon, Dec 24, 2001 | 21.70 | 21.70 | 21.00 | 21.18 | 2415 | NYSE | KWR | Fri, Dec 21, 2001 | 21.40 | 22.20 | 21.30 | 21.90 | 2414 | NYSE | KWR | Thu, Dec 20, 2001 | 21.90 | 22.30 | 21.17 | 21.30 | 2413 | NYSE | KWR | Wed, Dec 19, 2001 | 22.20 | 22.20 | 21.81 | 21.85 | 2412 | NYSE | KWR | Tue, Dec 18, 2001 | 21.77 | 22.30 | 21.77 | 22.21 | 2411 | NYSE | KWR | Mon, Dec 17, 2001 | 20.90 | 21.75 | 20.82 | 21.75 | 2410 | NYSE | KWR | Fri, Dec 14, 2001 | 20.80 | 20.90 | 20.79 | 20.90 | 2409 | NYSE | KWR | Thu, Dec 13, 2001 | 20.41 | 20.85 | 20.41 | 20.69 | 2408 | NYSE | KWR | Wed, Dec 12, 2001 | 19.20 | 20.60 | 19.20 | 20.40 | 2407 | NYSE | KWR | Tue, Dec 11, 2001 | 19.06 | 19.50 | 19.04 | 19.11 | 2406 | NYSE | KWR | Mon, Dec 10, 2001 | 19.86 | 19.90 | 19.04 | 19.04 | 2405 | NYSE | KWR | Fri, Dec 7, 2001 | 20.05 | 20.15 | 19.61 | 19.90 | 2404 | NYSE | KWR | Thu, Dec 6, 2001 | 19.90 | 20.15 | 19.88 | 20.15 | 2403 | NYSE | KWR | Wed, Dec 5, 2001 | 19.60 | 20.13 | 19.50 | 19.85 | 2402 | NYSE | KWR | Tue, Dec 4, 2001 | 20.20 | 20.20 | 19.50 | 19.55 | 2401 | NYSE | KWR | Mon, Dec 3, 2001 | 20.02 | 20.28 | 20.00 | 20.25 | 2400 | NYSE | KWR | Fri, Nov 30, 2001 | 19.90 | 20.30 | 19.90 | 20.30 | 2399 | NYSE | KWR | Thu, Nov 29, 2001 | 19.90 | 20.00 | 19.65 | 19.90 | 2398 | NYSE | KWR | Wed, Nov 28, 2001 | 19.74 | 20.00 | 19.70 | 19.90 | 2397 | NYSE | KWR | Tue, Nov 27, 2001 | 19.70 | 19.83 | 19.60 | 19.70 | 2396 | NYSE | KWR | Mon, Nov 26, 2001 | 20.00 | 20.00 | 19.70 | 19.80 | 2395 | NYSE | KWR | Fri, Nov 23, 2001 | 19.65 | 20.10 | 19.60 | 20.10 | 2394 | NYSE | KWR | Wed, Nov 21, 2001 | 19.90 | 19.90 | 19.60 | 19.70 | 2393 | NYSE | KWR | Tue, Nov 20, 2001 | 19.25 | 20.05 | 19.25 | 20.00 | 2392 | NYSE | KWR | Mon, Nov 19, 2001 | 19.89 | 19.89 | 19.00 | 19.30 | 2391 | NYSE | KWR | Fri, Nov 16, 2001 | 19.73 | 19.85 | 19.65 | 19.85 | 2390 | NYSE | KWR | Thu, Nov 15, 2001 | 19.35 | 19.72 | 19.25 | 19.70 | 2389 | NYSE | KWR | Wed, Nov 14, 2001 | 19.45 | 19.45 | 19.17 | 19.35 | 2388 | NYSE | KWR | Tue, Nov 13, 2001 | 19.25 | 19.69 | 19.21 | 19.56 | 2387 | NYSE | KWR | Mon, Nov 12, 2001 | 18.90 | 19.25 | 18.64 | 19.25 | 2386 | NYSE | KWR | Fri, Nov 9, 2001 | 18.60 | 18.90 | 18.60 | 18.86 | 2385 | NYSE | KWR | Thu, Nov 8, 2001 | 18.55 | 18.65 | 18.55 | 18.60 | 2384 | NYSE | KWR | Wed, Nov 7, 2001 | 18.45 | 18.55 | 18.45 | 18.45 | 2383 | NYSE | KWR | Tue, Nov 6, 2001 | 18.55 | 18.80 | 18.38 | 18.62 | 2382 | NYSE | KWR | Mon, Nov 5, 2001 | 18.75 | 18.84 | 18.40 | 18.65 | 2381 | NYSE | KWR | Fri, Nov 2, 2001 | 18.85 | 18.86 | 18.70 | 18.70 | 2380 | NYSE | KWR | Thu, Nov 1, 2001 | 18.75 | 18.89 | 18.68 | 18.84 | 2379 | NYSE | KWR | Wed, Oct 31, 2001 | 19.10 | 19.10 | 18.59 | 18.59 | 2378 | NYSE | KWR | Tue, Oct 30, 2001 | 19.35 | 19.35 | 19.15 | 19.15 | 2377 | NYSE | KWR | Mon, Oct 29, 2001 | 20.00 | 20.00 | 19.40 | 19.40 | 2376 | NYSE | KWR | Fri, Oct 26, 2001 | 20.10 | 20.20 | 20.00 | 20.08 | 2375 | NYSE | KWR | Thu, Oct 25, 2001 | 20.05 | 20.06 | 19.95 | 20.04 | 2374 | NYSE | KWR | Wed, Oct 24, 2001 | 19.85 | 20.19 | 19.85 | 20.05 | 2373 | NYSE | KWR | Tue, Oct 23, 2001 | 19.84 | 20.17 | 19.68 | 19.80 | 2372 | NYSE | KWR | Mon, Oct 22, 2001 | 19.00 | 19.89 | 19.00 | 19.84 | 2371 | NYSE | KWR | Fri, Oct 19, 2001 | 18.39 | 18.90 | 18.30 | 18.90 | 2370 | NYSE | KWR | Thu, Oct 18, 2001 | 18.37 | 18.40 | 18.25 | 18.37 | 2369 | NYSE | KWR | Wed, Oct 17, 2001 | 18.25 | 18.40 | 18.25 | 18.30 | 2368 | NYSE | KWR | Tue, Oct 16, 2001 | 18.55 | 18.64 | 18.25 | 18.31 | 2367 | NYSE | KWR | Mon, Oct 15, 2001 | 18.58 | 18.74 | 18.50 | 18.50 | 2366 | NYSE | KWR | Fri, Oct 12, 2001 | 18.80 | 18.80 | 18.69 | 18.75 | 2365 | NYSE | KWR | Thu, Oct 11, 2001 | 18.73 | 18.85 | 18.70 | 18.80 | 2364 | NYSE | KWR | Wed, Oct 10, 2001 | 18.74 | 18.74 | 18.55 | 18.73 | 2363 | NYSE | KWR | Tue, Oct 9, 2001 | 18.68 | 18.72 | 18.64 | 18.64 | 2362 | NYSE | KWR | Mon, Oct 8, 2001 | 18.97 | 19.06 | 18.55 | 18.68 | 2361 | NYSE | KWR | Fri, Oct 5, 2001 | 19.10 | 19.10 | 18.89 | 19.02 | 2360 | NYSE | KWR | Thu, Oct 4, 2001 | 18.80 | 19.12 | 18.80 | 19.05 | 2359 | NYSE | KWR | Wed, Oct 3, 2001 | 18.45 | 18.73 | 18.45 | 18.72 | 2358 | NYSE | KWR | Tue, Oct 2, 2001 | 18.20 | 18.50 | 18.20 | 18.42 | 2357 | NYSE | KWR | Mon, Oct 1, 2001 | 18.20 | 18.28 | 18.00 | 18.21 | 2356 | NYSE | KWR | Fri, Sep 28, 2001 | 17.44 | 18.16 | 17.44 | 18.15 | 2355 | NYSE | KWR | Thu, Sep 27, 2001 | 17.02 | 17.45 | 17.01 | 17.45 | 2354 | NYSE | KWR | Wed, Sep 26, 2001 | 17.15 | 17.15 | 16.96 | 17.08 | 2353 | NYSE | KWR | Tue, Sep 25, 2001 | 17.23 | 17.23 | 17.07 | 17.15 | 2352 | NYSE | KWR | Mon, Sep 24, 2001 | 17.35 | 17.35 | 17.23 | 17.23 | 2351 | NYSE | KWR | Fri, Sep 21, 2001 | 18.05 | 18.05 | 17.10 | 17.35 | 2350 | NYSE | KWR | Thu, Sep 20, 2001 | 19.40 | 19.50 | 19.00 | 19.00 | 2349 | NYSE | KWR | Wed, Sep 19, 2001 | 19.45 | 19.55 | 19.43 | 19.49 | 2348 | NYSE | KWR | Tue, Sep 18, 2001 | 19.80 | 19.80 | 19.41 | 19.45 | 2347 | NYSE | KWR | Mon, Sep 17, 2001 | 19.90 | 19.95 | 19.82 | 19.90 | 2346 | NYSE | KWR | Mon, Sep 10, 2001 | 21.24 | 21.40 | 21.18 | 21.18 | 2345 | NYSE | KWR | Fri, Sep 7, 2001 | 21.25 | 21.30 | 21.20 | 21.24 | 2344 | NYSE | KWR | Thu, Sep 6, 2001 | 21.48 | 21.49 | 21.25 | 21.30 | 2343 | NYSE | KWR | Wed, Sep 5, 2001 | 21.65 | 21.71 | 21.52 | 21.52 | 2342 | NYSE | KWR | Tue, Sep 4, 2001 | 20.95 | 21.75 | 20.95 | 21.65 | 2341 | NYSE | KWR | Fri, Aug 31, 2001 | 20.90 | 21.10 | 20.85 | 21.00 | 2340 | NYSE | KWR | Thu, Aug 30, 2001 | 21.10 | 21.13 | 20.80 | 20.85 | 2339 | NYSE | KWR | Wed, Aug 29, 2001 | 20.85 | 21.10 | 20.70 | 21.09 | 2338 | NYSE | KWR | Tue, Aug 28, 2001 | 20.75 | 20.89 | 20.75 | 20.75 | 2337 | NYSE | KWR | Mon, Aug 27, 2001 | 20.89 | 21.08 | 20.75 | 20.82 | 2336 | NYSE | KWR | Fri, Aug 24, 2001 | 20.75 | 20.89 | 20.71 | 20.85 | 2335 | NYSE | KWR | Thu, Aug 23, 2001 | 20.79 | 20.89 | 20.70 | 20.70 | 2334 | NYSE | KWR | Wed, Aug 22, 2001 | 20.98 | 20.98 | 20.80 | 20.90 | 2333 | NYSE | KWR | Tue, Aug 21, 2001 | 20.87 | 21.13 | 20.80 | 20.95 | 2332 | NYSE | KWR | Mon, Aug 20, 2001 | 21.05 | 21.10 | 20.50 | 20.97 | 2331 | NYSE | KWR | Fri, Aug 17, 2001 | 20.25 | 21.09 | 20.25 | 21.05 | 2330 | NYSE | KWR | Thu, Aug 16, 2001 | 19.80 | 20.45 | 19.80 | 20.35 | 2329 | NYSE | KWR | Wed, Aug 15, 2001 | 19.60 | 19.80 | 19.60 | 19.78 | 2328 | NYSE | KWR | Tue, Aug 14, 2001 | 19.40 | 19.68 | 19.39 | 19.65 | 2327 | NYSE | KWR | Mon, Aug 13, 2001 | 19.43 | 19.43 | 19.40 | 19.40 | 2326 | NYSE | KWR | Fri, Aug 10, 2001 | 19.30 | 19.40 | 19.28 | 19.40 | 2325 | NYSE | KWR | Thu, Aug 9, 2001 | 19.40 | 19.40 | 19.25 | 19.30 | 2324 | NYSE | KWR | Wed, Aug 8, 2001 | 19.70 | 19.74 | 19.45 | 19.45 | 2323 | NYSE | KWR | Tue, Aug 7, 2001 | 19.54 | 19.64 | 19.50 | 19.64 | 2322 | NYSE | KWR | Mon, Aug 6, 2001 | 19.79 | 19.79 | 19.60 | 19.60 | 2321 | NYSE | KWR | Fri, Aug 3, 2001 | 19.79 | 19.79 | 19.68 | 19.75 | 2320 | NYSE | KWR | Thu, Aug 2, 2001 | 19.73 | 19.75 | 19.64 | 19.75 | 2319 | NYSE | KWR | Wed, Aug 1, 2001 | 19.65 | 19.77 | 19.65 | 19.74 | 2318 | NYSE | KWR | Tue, Jul 31, 2001 | 19.36 | 19.85 | 19.36 | 19.65 | 2317 | NYSE | KWR | Mon, Jul 30, 2001 | 19.73 | 19.73 | 19.27 | 19.34 | 2316 | NYSE | KWR | Fri, Jul 27, 2001 | 19.55 | 19.74 | 19.55 | 19.73 | 2315 | NYSE | KWR | Thu, Jul 26, 2001 | 19.00 | 19.59 | 19.00 | 19.55 | 2314 | NYSE | KWR | Wed, Jul 25, 2001 | 18.75 | 19.00 | 18.75 | 19.00 | 2313 | NYSE | KWR | Tue, Jul 24, 2001 | 19.05 | 19.05 | 18.80 | 18.82 | 2312 | NYSE | KWR | Mon, Jul 23, 2001 | 19.40 | 19.40 | 18.93 | 19.05 | 2311 | NYSE | KWR | Fri, Jul 20, 2001 | 19.55 | 19.65 | 19.44 | 19.44 | 2310 | NYSE | KWR | Thu, Jul 19, 2001 | 19.60 | 19.65 | 19.50 | 19.58 | 2309 | NYSE | KWR | Wed, Jul 18, 2001 | 19.55 | 19.68 | 19.50 | 19.54 | 2308 | NYSE | KWR | Tue, Jul 17, 2001 | 19.55 | 19.55 | 19.35 | 19.52 | 2307 | NYSE | KWR | Mon, Jul 16, 2001 | 19.37 | 19.45 | 19.37 | 19.43 | 2306 | NYSE | KWR | Fri, Jul 13, 2001 | 19.40 | 19.51 | 19.37 | 19.37 | 2305 | NYSE | KWR | Thu, Jul 12, 2001 | 19.80 | 19.85 | 19.58 | 19.69 | 2304 | NYSE | KWR | Wed, Jul 11, 2001 | 19.70 | 20.00 | 19.70 | 19.75 | 2303 | NYSE | KWR | Tue, Jul 10, 2001 | 19.43 | 19.79 | 19.43 | 19.76 | 2302 | NYSE | KWR | Mon, Jul 9, 2001 | 19.15 | 19.56 | 19.13 | 19.40 | 2301 | NYSE | KWR | Fri, Jul 6, 2001 | 18.90 | 19.25 | 18.90 | 19.21 | 2300 | NYSE | KWR | Thu, Jul 5, 2001 | 18.95 | 18.95 | 18.90 | 18.93 | 2299 | NYSE | KWR | Tue, Jul 3, 2001 | 18.96 | 18.96 | 18.75 | 18.95 | 2298 | NYSE | KWR | Mon, Jul 2, 2001 | 18.95 | 18.99 | 18.90 | 18.96 | 2297 | NYSE | KWR | Fri, Jun 29, 2001 | 19.57 | 19.81 | 19.00 | 19.00 | 2296 | NYSE | KWR | Thu, Jun 28, 2001 | 19.95 | 20.18 | 19.50 | 19.57 | 2295 | NYSE | KWR | Wed, Jun 27, 2001 | 19.90 | 20.05 | 19.85 | 19.88 | 2294 | NYSE | KWR | Tue, Jun 26, 2001 | 20.10 | 20.15 | 19.75 | 19.85 | 2293 | NYSE | KWR | Mon, Jun 25, 2001 | 20.53 | 20.76 | 20.00 | 20.00 | 2292 | NYSE | KWR | Fri, Jun 22, 2001 | 20.70 | 20.70 | 20.50 | 20.63 | 2291 | NYSE | KWR | Thu, Jun 21, 2001 | 20.75 | 20.85 | 20.72 | 20.80 | 2290 | NYSE | KWR | Wed, Jun 20, 2001 | 20.99 | 20.99 | 20.70 | 20.85 | 2289 | NYSE | KWR | Tue, Jun 19, 2001 | 20.80 | 20.98 | 20.76 | 20.97 | 2288 | NYSE | KWR | Mon, Jun 18, 2001 | 20.73 | 20.74 | 20.61 | 20.70 | 2287 | NYSE | KWR | Fri, Jun 15, 2001 | 20.70 | 20.98 | 20.70 | 20.98 | 2286 | NYSE | KWR | Thu, Jun 14, 2001 | 20.60 | 20.90 | 20.60 | 20.71 | 2285 | NYSE | KWR | Wed, Jun 13, 2001 | 20.68 | 20.73 | 20.55 | 20.73 | 2284 | NYSE | KWR | Tue, Jun 12, 2001 | 20.53 | 20.75 | 20.53 | 20.68 | 2283 | NYSE | KWR | Mon, Jun 11, 2001 | 20.60 | 20.60 | 20.34 | 20.41 | 2282 | NYSE | KWR | Fri, Jun 8, 2001 | 20.60 | 20.70 | 20.60 | 20.70 | 2281 | NYSE | KWR | Thu, Jun 7, 2001 | 20.51 | 20.76 | 20.50 | 20.55 | 2280 | NYSE | KWR | Wed, Jun 6, 2001 | 20.65 | 20.65 | 20.44 | 20.45 | 2279 | NYSE | KWR | Tue, Jun 5, 2001 | 20.46 | 20.62 | 20.42 | 20.62 | 2278 | NYSE | KWR | Mon, Jun 4, 2001 | 20.72 | 20.72 | 20.48 | 20.50 | 2277 | NYSE | KWR | Fri, Jun 1, 2001 | 20.27 | 20.27 | 20.05 | 20.15 | 2276 | NYSE | KWR | Thu, May 31, 2001 | 19.94 | 20.25 | 19.90 | 20.23 | 2275 | NYSE | KWR | Wed, May 30, 2001 | 19.30 | 19.85 | 19.25 | 19.85 | 2274 | NYSE | KWR | Tue, May 29, 2001 | 19.90 | 19.95 | 19.39 | 19.40 | 2273 | NYSE | KWR | Fri, May 25, 2001 | 20.25 | 20.28 | 19.90 | 19.97 | 2272 | NYSE | KWR | Thu, May 24, 2001 | 20.18 | 20.20 | 19.94 | 20.10 | 2271 | NYSE | KWR | Wed, May 23, 2001 | 20.40 | 20.42 | 20.20 | 20.20 | 2270 | NYSE | KWR | Tue, May 22, 2001 | 20.60 | 20.60 | 20.40 | 20.45 | 2269 | NYSE | KWR | Mon, May 21, 2001 | 20.10 | 20.49 | 20.10 | 20.45 | 2268 | NYSE | KWR | Fri, May 18, 2001 | 20.25 | 20.40 | 20.15 | 20.19 | 2267 | NYSE | KWR | Thu, May 17, 2001 | 20.00 | 20.20 | 19.75 | 20.20 | 2266 | NYSE | KWR | Wed, May 16, 2001 | 20.24 | 20.24 | 20.00 | 20.05 | 2265 | NYSE | KWR | Tue, May 15, 2001 | 20.00 | 20.25 | 20.00 | 20.20 | 2264 | NYSE | KWR | Mon, May 14, 2001 | 19.72 | 20.00 | 19.70 | 20.00 | 2263 | NYSE | KWR | Fri, May 11, 2001 | 19.75 | 19.75 | 19.54 | 19.72 | 2262 | NYSE | KWR | Thu, May 10, 2001 | 19.70 | 19.75 | 19.52 | 19.75 | 2261 | NYSE | KWR | Wed, May 9, 2001 | 18.92 | 19.67 | 18.92 | 19.67 | 2260 | NYSE | KWR | Tue, May 8, 2001 | 18.52 | 18.89 | 18.52 | 18.89 | 2259 | NYSE | KWR | Mon, May 7, 2001 | 18.51 | 18.65 | 18.47 | 18.54 | 2258 | NYSE | KWR | Fri, May 4, 2001 | 18.40 | 18.61 | 18.40 | 18.61 | 2257 | NYSE | KWR | Thu, May 3, 2001 | 18.50 | 18.50 | 18.40 | 18.45 | 2256 | NYSE | KWR | Wed, May 2, 2001 | 18.08 | 18.40 | 18.08 | 18.39 | 2255 | NYSE | KWR | Tue, May 1, 2001 | 17.75 | 18.00 | 17.75 | 18.00 | 2254 | NYSE | KWR | Mon, Apr 30, 2001 | 17.40 | 17.75 | 17.40 | 17.75 | 2253 | NYSE | KWR | Fri, Apr 27, 2001 | 17.45 | 17.50 | 17.37 | 17.50 | 2252 | NYSE | KWR | Thu, Apr 26, 2001 | 17.47 | 17.61 | 17.35 | 17.38 | 2251 | NYSE | KWR | Wed, Apr 25, 2001 | 17.65 | 17.65 | 17.40 | 17.45 | 2250 | NYSE | KWR | Tue, Apr 24, 2001 | 17.70 | 17.81 | 17.70 | 17.70 | 2249 | NYSE | KWR | Mon, Apr 23, 2001 | 18.04 | 18.04 | 17.65 | 17.65 | 2248 | NYSE | KWR | Fri, Apr 20, 2001 | 17.75 | 18.25 | 17.75 | 18.14 | 2247 | NYSE | KWR | Thu, Apr 19, 2001 | 17.50 | 17.65 | 17.50 | 17.65 | 2246 | NYSE | KWR | Wed, Apr 18, 2001 | 17.55 | 17.70 | 17.30 | 17.45 | 2245 | NYSE | KWR | Tue, Apr 17, 2001 | 17.51 | 17.56 | 17.51 | 17.55 | 2244 | NYSE | KWR | Mon, Apr 16, 2001 | 17.74 | 17.74 | 17.60 | 17.60 | 2243 | NYSE | KWR | Thu, Apr 12, 2001 | 17.55 | 17.74 | 17.55 | 17.74 | 2242 | NYSE | KWR | Wed, Apr 11, 2001 | 17.23 | 17.65 | 17.23 | 17.65 | 2241 | NYSE | KWR | Tue, Apr 10, 2001 | 17.50 | 17.50 | 17.45 | 17.49 | 2240 | NYSE | KWR | Mon, Apr 9, 2001 | 17.30 | 17.50 | 17.30 | 17.50 | 2239 | NYSE | KWR | Fri, Apr 6, 2001 | 17.18 | 17.25 | 17.17 | 17.25 | 2238 | NYSE | KWR | Thu, Apr 5, 2001 | 17.25 | 17.25 | 17.17 | 17.18 | 2237 | NYSE | KWR | Wed, Apr 4, 2001 | 17.40 | 17.45 | 17.30 | 17.45 | 2236 | NYSE | KWR | Tue, Apr 3, 2001 | 17.55 | 17.60 | 17.40 | 17.40 | 2235 | NYSE | KWR | Mon, Apr 2, 2001 | 17.69 | 17.69 | 17.55 | 17.65 | 2234 | NYSE | KWR | Fri, Mar 30, 2001 | 17.62 | 17.69 | 17.50 | 17.69 | 2233 | NYSE | KWR | Thu, Mar 29, 2001 | 17.20 | 17.70 | 17.20 | 17.70 | 2232 | NYSE | KWR | Wed, Mar 28, 2001 | 17.20 | 17.28 | 17.20 | 17.28 | 2231 | NYSE | KWR | Tue, Mar 27, 2001 | 17.35 | 17.35 | 17.28 | 17.28 | 2230 | NYSE | KWR | Mon, Mar 26, 2001 | 17.30 | 17.35 | 17.24 | 17.34 | 2229 | NYSE | KWR | Fri, Mar 23, 2001 | 17.22 | 17.22 | 17.22 | 17.22 | 2228 | NYSE | KWR | Thu, Mar 22, 2001 | 17.15 | 17.25 | 17.15 | 17.22 | 2227 | NYSE | KWR | Wed, Mar 21, 2001 | 17.20 | 17.20 | 17.15 | 17.16 | 2226 | NYSE | KWR | Tue, Mar 20, 2001 | 17.15 | 17.25 | 17.05 | 17.25 | 2225 | NYSE | KWR | Mon, Mar 19, 2001 | 17.22 | 17.25 | 17.15 | 17.16 | 2224 | NYSE | KWR | Fri, Mar 16, 2001 | 17.20 | 17.20 | 17.15 | 17.15 | 2223 | NYSE | KWR | Thu, Mar 15, 2001 | 17.12 | 17.15 | 17.03 | 17.15 | 2222 | NYSE | KWR | Wed, Mar 14, 2001 | 17.46 | 17.46 | 16.90 | 17.05 | 2221 | NYSE | KWR | Tue, Mar 13, 2001 | 17.46 | 17.46 | 17.46 | 17.46 | 2220 | NYSE | KWR | Mon, Mar 12, 2001 | 17.47 | 17.48 | 17.46 | 17.46 | 2219 | NYSE | KWR | Fri, Mar 9, 2001 | 17.45 | 17.48 | 17.35 | 17.48 | 2218 | NYSE | KWR | Thu, Mar 8, 2001 | 17.35 | 17.45 | 17.35 | 17.45 | 2217 | NYSE | KWR | Wed, Mar 7, 2001 | 17.30 | 17.35 | 17.20 | 17.35 | 2216 | NYSE | KWR | Tue, Mar 6, 2001 | 17.40 | 17.40 | 17.22 | 17.22 | 2215 | NYSE | KWR | Mon, Mar 5, 2001 | 17.35 | 17.38 | 17.35 | 17.35 | 2214 | NYSE | KWR | Fri, Mar 2, 2001 | 17.30 | 17.40 | 17.30 | 17.38 | 2213 | NYSE | KWR | Thu, Mar 1, 2001 | 17.20 | 17.30 | 17.20 | 17.25 | 2212 | NYSE | KWR | Wed, Feb 28, 2001 | 17.15 | 17.20 | 17.15 | 17.18 | 2211 | NYSE | KWR | Tue, Feb 27, 2001 | 17.30 | 17.30 | 17.15 | 17.15 | 2210 | NYSE | KWR | Mon, Feb 26, 2001 | 17.10 | 17.35 | 17.06 | 17.35 | 2209 | NYSE | KWR | Fri, Feb 23, 2001 | 17.05 | 17.05 | 17.00 | 17.05 | 2208 | NYSE | KWR | Thu, Feb 22, 2001 | 17.20 | 17.30 | 16.80 | 17.15 | 2207 | NYSE | KWR | Wed, Feb 21, 2001 | 17.00 | 17.20 | 16.91 | 17.20 | 2206 | NYSE | KWR | Tue, Feb 20, 2001 | 16.87 | 17.05 | 16.85 | 17.05 | 2205 | NYSE | KWR | Fri, Feb 16, 2001 | 16.98 | 16.98 | 16.82 | 16.82 | 2204 | NYSE | KWR | Thu, Feb 15, 2001 | 16.90 | 17.00 | 16.90 | 17.00 | 2203 | NYSE | KWR | Wed, Feb 14, 2001 | 16.92 | 17.00 | 16.87 | 16.87 | 2202 | NYSE | KWR | Tue, Feb 13, 2001 | 16.70 | 17.00 | 16.70 | 16.95 | 2201 | NYSE | KWR | Mon, Feb 12, 2001 | 16.65 | 16.85 | 16.65 | 16.66 | 2200 | NYSE | KWR | Fri, Feb 9, 2001 | 16.75 | 16.75 | 16.50 | 16.55 | 2199 | NYSE | KWR | Thu, Feb 8, 2001 | 16.74 | 16.95 | 16.50 | 16.95 | 2198 | NYSE | KWR | Wed, Feb 7, 2001 | 16.80 | 16.90 | 16.50 | 16.66 | 2197 | NYSE | KWR | Tue, Feb 6, 2001 | 16.90 | 16.98 | 16.80 | 16.80 | 2196 | NYSE | KWR | Mon, Feb 5, 2001 | 16.99 | 16.99 | 16.95 | 16.95 | 2195 | NYSE | KWR | Fri, Feb 2, 2001 | 16.45 | 16.95 | 16.45 | 16.95 | 2194 | NYSE | KWR | Thu, Feb 1, 2001 | 16.75 | 16.80 | 16.29 | 16.50 | 2193 | NYSE | KWR | Wed, Jan 31, 2001 | 16.40 | 16.80 | 16.40 | 16.58 | 2192 | NYSE | KWR | Tue, Jan 30, 2001 | 17.10 | 17.10 | 16.12 | 16.15 | 2191 | NYSE | KWR | Mon, Jan 29, 2001 | 17.10 | 17.20 | 16.77 | 16.85 | 2190 | NYSE | KWR | Fri, Jan 26, 2001 | 17.69 | 17.69 | 17.13 | 17.19 | 2189 | NYSE | KWR | Thu, Jan 25, 2001 | 17.88 | 17.88 | 17.63 | 17.63 | 2188 | NYSE | KWR | Wed, Jan 24, 2001 | 17.94 | 18.31 | 17.94 | 18.00 | 2187 | NYSE | KWR | Tue, Jan 23, 2001 | 17.75 | 17.94 | 17.56 | 17.94 | 2186 | NYSE | KWR | Mon, Jan 22, 2001 | 17.56 | 17.75 | 17.56 | 17.75 | 2185 | NYSE | KWR | Fri, Jan 19, 2001 | 17.88 | 17.88 | 17.38 | 17.69 | 2184 | NYSE | KWR | Thu, Jan 18, 2001 | 18.00 | 18.25 | 17.63 | 18.25 | 2183 | NYSE | KWR | Wed, Jan 17, 2001 | 18.25 | 18.38 | 17.75 | 18.13 | 2182 | NYSE | KWR | Tue, Jan 16, 2001 | 18.25 | 18.38 | 18.19 | 18.25 | 2181 | NYSE | KWR | Fri, Jan 12, 2001 | 18.00 | 18.13 | 18.00 | 18.13 | 2180 | NYSE | KWR | Thu, Jan 11, 2001 | 18.50 | 18.50 | 18.13 | 18.13 | 2179 | NYSE | KWR | Wed, Jan 10, 2001 | 18.31 | 18.63 | 18.25 | 18.63 | 2178 | NYSE | KWR | Tue, Jan 9, 2001 | 18.44 | 18.44 | 18.31 | 18.44 | 2177 | NYSE | KWR | Mon, Jan 8, 2001 | 18.75 | 18.75 | 18.38 | 18.50 | 2176 | NYSE | KWR | Fri, Jan 5, 2001 | 18.88 | 18.88 | 18.75 | 18.81 | 2175 | NYSE | KWR | Thu, Jan 4, 2001 | 18.38 | 18.63 | 18.31 | 18.63 | 2174 | NYSE | KWR | Wed, Jan 3, 2001 | 18.50 | 18.63 | 18.25 | 18.50 | 2173 | NYSE | KWR | Tue, Jan 2, 2001 | 18.88 | 19.00 | 18.50 | 18.50 | 2172 | NYSE | KWR | Fri, Dec 29, 2000 | 18.63 | 18.88 | 18.63 | 18.81 | 2171 | NYSE | KWR | Thu, Dec 28, 2000 | 19.00 | 19.25 | 18.75 | 18.75 | 2170 | NYSE | KWR | Wed, Dec 27, 2000 | 18.50 | 18.81 | 18.38 | 18.81 | 2169 | NYSE | KWR | Tue, Dec 26, 2000 | 18.50 | 18.63 | 18.50 | 18.56 | 2168 | NYSE | KWR | Fri, Dec 22, 2000 | 18.31 | 18.50 | 18.25 | 18.31 | 2167 | NYSE | KWR | Thu, Dec 21, 2000 | 18.00 | 18.38 | 17.63 | 18.31 | 2166 | NYSE | KWR | Wed, Dec 20, 2000 | 18.00 | 18.13 | 17.81 | 18.00 | 2165 | NYSE | KWR | Tue, Dec 19, 2000 | 17.75 | 18.00 | 17.75 | 18.00 | 2164 | NYSE | KWR | Mon, Dec 18, 2000 | 18.00 | 18.00 | 17.75 | 17.75 | 2163 | NYSE | KWR | Fri, Dec 15, 2000 | 17.81 | 18.38 | 17.81 | 18.00 | 2162 | NYSE | KWR | Thu, Dec 14, 2000 | 18.13 | 18.13 | 17.88 | 17.94 | 2161 | NYSE | KWR | Wed, Dec 13, 2000 | 18.06 | 18.25 | 17.88 | 18.25 | 2160 | NYSE | KWR | Tue, Dec 12, 2000 | 18.63 | 18.63 | 17.75 | 18.13 | 2159 | NYSE | KWR | Mon, Dec 11, 2000 | 18.56 | 18.75 | 18.38 | 18.63 | 2158 | NYSE | KWR | Fri, Dec 8, 2000 | 18.56 | 18.75 | 18.44 | 18.75 | 2157 | NYSE | KWR | Thu, Dec 7, 2000 | 18.31 | 18.44 | 18.31 | 18.44 | 2156 | NYSE | KWR | Wed, Dec 6, 2000 | 18.13 | 18.38 | 18.13 | 18.31 | 2155 | NYSE | KWR | Tue, Dec 5, 2000 | 18.19 | 18.50 | 17.88 | 18.25 | 2154 | NYSE | KWR | Mon, Dec 4, 2000 | 17.81 | 18.13 | 17.75 | 18.06 | 2153 | NYSE | KWR | Fri, Dec 1, 2000 | 17.63 | 17.81 | 17.63 | 17.81 | 2152 | NYSE | KWR | Thu, Nov 30, 2000 | 17.69 | 17.88 | 17.69 | 17.88 | 2151 | NYSE | KWR | Wed, Nov 29, 2000 | 18.06 | 18.06 | 17.75 | 17.88 | 2150 | NYSE | KWR | Tue, Nov 28, 2000 | 17.88 | 18.13 | 17.88 | 18.06 | 2149 | NYSE | KWR | Mon, Nov 27, 2000 | 17.63 | 17.88 | 17.50 | 17.88 | 2148 | NYSE | KWR | Fri, Nov 24, 2000 | 17.25 | 17.38 | 17.25 | 17.38 | 2147 | NYSE | KWR | Wed, Nov 22, 2000 | 17.38 | 17.41 | 17.31 | 17.38 | 2146 | NYSE | KWR | Tue, Nov 21, 2000 | 17.50 | 17.50 | 17.38 | 17.50 | 2145 | NYSE | KWR | Mon, Nov 20, 2000 | 17.38 | 17.63 | 17.19 | 17.56 | 2144 | NYSE | KWR | Fri, Nov 17, 2000 | 17.38 | 17.38 | 17.38 | 17.38 | 2143 | NYSE | KWR | Thu, Nov 16, 2000 | 17.50 | 17.50 | 17.31 | 17.38 | 2142 | NYSE | KWR | Wed, Nov 15, 2000 | 17.50 | 17.50 | 17.50 | 17.50 | 2141 | NYSE | KWR | Tue, Nov 14, 2000 | 17.19 | 17.50 | 17.13 | 17.50 | 2140 | NYSE | KWR | Mon, Nov 13, 2000 | 17.44 | 17.50 | 17.31 | 17.31 | 2139 | NYSE | KWR | Fri, Nov 10, 2000 | 17.19 | 17.31 | 17.06 | 17.31 | 2138 | NYSE | KWR | Thu, Nov 9, 2000 | 17.25 | 17.31 | 17.06 | 17.31 | 2137 | NYSE | KWR | Wed, Nov 8, 2000 | 17.06 | 17.25 | 17.00 | 17.25 | 2136 | NYSE | KWR | Tue, Nov 7, 2000 | 17.13 | 17.25 | 17.00 | 17.25 | 2135 | NYSE | KWR | Mon, Nov 6, 2000 | 17.00 | 17.13 | 17.00 | 17.13 | 2134 | NYSE | KWR | Fri, Nov 3, 2000 | 17.13 | 17.31 | 17.06 | 17.25 | 2133 | NYSE | KWR | Thu, Nov 2, 2000 | 17.06 | 17.06 | 16.94 | 17.00 | 2132 | NYSE | KWR | Wed, Nov 1, 2000 | 17.19 | 17.38 | 17.00 | 17.13 | 2131 | NYSE | KWR | Tue, Oct 31, 2000 | 16.50 | 17.19 | 16.38 | 17.19 | 2130 | NYSE | KWR | Mon, Oct 30, 2000 | 16.31 | 16.50 | 16.25 | 16.50 | 2129 | NYSE | KWR | Fri, Oct 27, 2000 | 16.13 | 16.44 | 16.13 | 16.44 | 2128 | NYSE | KWR | Thu, Oct 26, 2000 | 16.25 | 16.38 | 16.06 | 16.38 | 2127 | NYSE | KWR | Wed, Oct 25, 2000 | 16.25 | 16.31 | 16.13 | 16.19 | 2126 | NYSE | KWR | Tue, Oct 24, 2000 | 16.00 | 16.19 | 16.00 | 16.19 | 2125 | NYSE | KWR | Mon, Oct 23, 2000 | 16.38 | 16.38 | 15.88 | 15.88 | 2124 | NYSE | KWR | Fri, Oct 20, 2000 | 16.50 | 16.50 | 16.13 | 16.44 | 2123 | NYSE | KWR | Thu, Oct 19, 2000 | 17.00 | 17.00 | 16.63 | 16.69 | 2122 | NYSE | KWR | Wed, Oct 18, 2000 | 17.19 | 17.19 | 17.19 | 17.19 | 2121 | NYSE | KWR | Tue, Oct 17, 2000 | 17.25 | 17.38 | 17.25 | 17.38 | 2120 | NYSE | KWR | Mon, Oct 16, 2000 | 17.00 | 17.25 | 17.00 | 17.25 | 2119 | NYSE | KWR | Fri, Oct 13, 2000 | 17.56 | 17.56 | 16.88 | 17.00 | 2118 | NYSE | KWR | Thu, Oct 12, 2000 | 17.94 | 18.00 | 17.63 | 17.75 | 2117 | NYSE | KWR | Wed, Oct 11, 2000 | 18.44 | 18.44 | 18.13 | 18.13 | 2116 | NYSE | KWR | Tue, Oct 10, 2000 | 17.56 | 18.38 | 17.38 | 18.25 | 2115 | NYSE | KWR | Mon, Oct 9, 2000 | 17.50 | 17.94 | 17.50 | 17.69 | 2114 | NYSE | KWR | Fri, Oct 6, 2000 | 17.50 | 17.63 | 17.25 | 17.38 | 2113 | NYSE | KWR | Thu, Oct 5, 2000 | 17.44 | 17.50 | 17.25 | 17.38 | 2112 | NYSE | KWR | Wed, Oct 4, 2000 | 17.00 | 17.44 | 16.88 | 17.44 | 2111 | NYSE | KWR | Tue, Oct 3, 2000 | 17.38 | 17.38 | 17.06 | 17.13 | 2110 | NYSE | KWR | Mon, Oct 2, 2000 | 17.00 | 17.50 | 17.00 | 17.38 | 2109 | NYSE | KWR | Fri, Sep 29, 2000 | 16.81 | 17.00 | 16.81 | 17.00 | 2108 | NYSE | KWR | Thu, Sep 28, 2000 | 17.06 | 17.13 | 16.50 | 16.88 | 2107 | NYSE | KWR | Wed, Sep 27, 2000 | 16.88 | 16.88 | 16.88 | 16.88 | 2106 | NYSE | KWR | Tue, Sep 26, 2000 | 16.94 | 17.06 | 16.88 | 16.88 | 2105 | NYSE | KWR | Mon, Sep 25, 2000 | 16.75 | 17.31 | 16.75 | 17.00 | 2104 | NYSE | KWR | Fri, Sep 22, 2000 | 16.50 | 16.56 | 16.38 | 16.56 | 2103 | NYSE | KWR | Thu, Sep 21, 2000 | 17.00 | 17.00 | 16.38 | 16.56 | 2102 | NYSE | KWR | Wed, Sep 20, 2000 | 16.94 | 17.00 | 16.94 | 17.00 | 2101 | NYSE | KWR | Tue, Sep 19, 2000 | 16.69 | 17.00 | 16.69 | 17.00 | 2100 | NYSE | KWR | Mon, Sep 18, 2000 | 16.88 | 16.94 | 16.75 | 16.81 | 2099 | NYSE | KWR | Fri, Sep 15, 2000 | 17.06 | 17.19 | 16.75 | 17.00 | 2098 | NYSE | KWR | Thu, Sep 14, 2000 | 16.94 | 16.94 | 16.75 | 16.81 | 2097 | NYSE | KWR | Wed, Sep 13, 2000 | 16.88 | 17.00 | 16.81 | 16.81 | 2096 | NYSE | KWR | Tue, Sep 12, 2000 | 17.13 | 17.13 | 16.81 | 16.81 | 2095 | NYSE | KWR | Mon, Sep 11, 2000 | 17.06 | 17.19 | 16.88 | 17.19 | 2094 | NYSE | KWR | Fri, Sep 8, 2000 | 16.94 | 17.19 | 16.81 | 17.19 | 2093 | NYSE | KWR | Thu, Sep 7, 2000 | 17.06 | 17.06 | 16.81 | 16.88 | 2092 | NYSE | KWR | Wed, Sep 6, 2000 | 16.25 | 17.06 | 16.25 | 17.00 | 2091 | NYSE | KWR | Tue, Sep 5, 2000 | 16.13 | 16.31 | 16.13 | 16.31 | 2090 | NYSE | KWR | Fri, Sep 1, 2000 | 16.38 | 16.88 | 16.06 | 16.06 | 2089 | NYSE | KWR | Thu, Aug 31, 2000 | 16.75 | 16.75 | 15.88 | 16.13 | 2088 | NYSE | KWR | Wed, Aug 30, 2000 | 16.75 | 16.75 | 16.63 | 16.63 | 2087 | NYSE | KWR | Tue, Aug 29, 2000 | 17.13 | 17.13 | 16.63 | 16.75 | 2086 | NYSE | KWR | Mon, Aug 28, 2000 | 17.00 | 17.19 | 17.00 | 17.13 | 2085 | NYSE | KWR | Thu, Aug 24, 2000 | 17.00 | 17.19 | 17.00 | 17.00 | 2084 | NYSE | KWR | Wed, Aug 23, 2000 | 17.25 | 17.25 | 17.00 | 17.00 | 2083 | NYSE | KWR | Tue, Aug 22, 2000 | 17.19 | 17.19 | 17.19 | 17.19 | 2082 | NYSE | KWR | Mon, Aug 21, 2000 | 17.13 | 17.25 | 17.13 | 17.25 | 2081 | NYSE | KWR | Fri, Aug 18, 2000 | 17.00 | 17.13 | 17.00 | 17.00 | 2080 | NYSE | KWR | Thu, Aug 17, 2000 | 17.25 | 17.25 | 17.13 | 17.19 | 2079 | NYSE | KWR | Wed, Aug 16, 2000 | 17.06 | 17.13 | 17.06 | 17.13 | 2078 | NYSE | KWR | Tue, Aug 15, 2000 | 17.00 | 17.00 | 17.00 | 17.00 | 2077 | NYSE | KWR | Mon, Aug 14, 2000 | 17.00 | 17.06 | 17.00 | 17.06 | 2076 | NYSE | KWR | Fri, Aug 11, 2000 | 16.94 | 17.00 | 16.94 | 16.94 | 2075 | NYSE | KWR | Thu, Aug 10, 2000 | 16.88 | 16.88 | 16.69 | 16.69 | 2074 | NYSE | KWR | Wed, Aug 9, 2000 | 17.25 | 17.38 | 16.94 | 16.94 | 2073 | NYSE | KWR | Tue, Aug 8, 2000 | 17.00 | 17.25 | 16.75 | 16.75 | 2072 | NYSE | KWR | Mon, Aug 7, 2000 | 16.88 | 17.13 | 16.88 | 17.00 | 2071 | NYSE | KWR | Fri, Aug 4, 2000 | 16.94 | 17.06 | 16.88 | 16.88 | 2070 | NYSE | KWR | Thu, Aug 3, 2000 | 17.00 | 17.06 | 16.88 | 16.94 | 2069 | NYSE | KWR | Wed, Aug 2, 2000 | 17.13 | 17.38 | 16.69 | 17.13 | 2068 | NYSE | KWR | Tue, Aug 1, 2000 | 17.13 | 17.13 | 16.88 | 17.13 | 2067 | NYSE | KWR | Mon, Jul 31, 2000 | 16.63 | 17.13 | 16.63 | 17.06 | 2066 | NYSE | KWR | Fri, Jul 28, 2000 | 16.75 | 16.81 | 16.63 | 16.63 | 2065 | NYSE | KWR | Thu, Jul 27, 2000 | 17.06 | 17.19 | 16.75 | 16.75 | 2064 | NYSE | KWR | Wed, Jul 26, 2000 | 17.06 | 17.06 | 16.94 | 17.00 | 2063 | NYSE | KWR | Tue, Jul 25, 2000 | 16.63 | 17.13 | 16.63 | 17.13 | 2062 | NYSE | KWR | Mon, Jul 24, 2000 | 16.94 | 17.19 | 16.50 | 16.56 | 2061 | NYSE | KWR | Fri, Jul 21, 2000 | 17.19 | 17.19 | 16.69 | 16.69 | 2060 | NYSE | KWR | Thu, Jul 20, 2000 | 16.06 | 17.38 | 15.81 | 17.38 | 2059 | NYSE | KWR | Wed, Jul 19, 2000 | 15.81 | 15.81 | 15.81 | 15.81 | 2058 | NYSE | KWR | Tue, Jul 18, 2000 | 16.06 | 16.13 | 15.88 | 15.88 | 2057 | NYSE | KWR | Mon, Jul 17, 2000 | 16.31 | 16.31 | 16.13 | 16.13 | 2056 | NYSE | KWR | Fri, Jul 14, 2000 | 16.38 | 16.38 | 16.25 | 16.25 | 2055 | NYSE | KWR | Thu, Jul 13, 2000 | 16.25 | 16.63 | 16.25 | 16.63 | 2054 | NYSE | KWR | Wed, Jul 12, 2000 | 16.56 | 16.56 | 16.38 | 16.38 | 2053 | NYSE | KWR | Tue, Jul 11, 2000 | 16.69 | 16.69 | 16.50 | 16.50 | 2052 | NYSE | KWR | Mon, Jul 10, 2000 | 16.56 | 16.69 | 16.25 | 16.69 | 2051 | NYSE | KWR | Fri, Jul 7, 2000 | 16.75 | 16.75 | 16.56 | 16.69 | 2050 | NYSE | KWR | Thu, Jul 6, 2000 | 17.06 | 17.06 | 16.88 | 16.88 | 2049 | NYSE | KWR | Wed, Jul 5, 2000 | 17.00 | 17.31 | 16.75 | 17.13 | 2048 | NYSE | KWR | Mon, Jul 3, 2000 | 17.25 | 17.25 | 16.88 | 17.00 | 2047 | NYSE | KWR | Fri, Jun 30, 2000 | 16.13 | 17.38 | 16.13 | 17.38 | 2046 | NYSE | KWR | Thu, Jun 29, 2000 | 16.50 | 16.50 | 16.25 | 16.25 | 2045 | NYSE | KWR | Wed, Jun 28, 2000 | 15.88 | 16.25 | 15.88 | 16.25 | 2044 | NYSE | KWR | Tue, Jun 27, 2000 | 15.38 | 15.69 | 15.38 | 15.69 | 2043 | NYSE | KWR | Mon, Jun 26, 2000 | 15.88 | 15.94 | 15.06 | 15.38 | 2042 | NYSE | KWR | Fri, Jun 23, 2000 | 15.88 | 16.19 | 15.88 | 16.00 | 2041 | NYSE | KWR | Thu, Jun 22, 2000 | 15.69 | 16.13 | 15.69 | 16.00 | 2040 | NYSE | KWR | Wed, Jun 21, 2000 | 15.75 | 16.00 | 15.50 | 15.69 | 2039 | NYSE | KWR | Tue, Jun 20, 2000 | 16.00 | 16.00 | 15.88 | 15.88 | 2038 | NYSE | KWR | Mon, Jun 19, 2000 | 15.88 | 16.13 | 15.75 | 16.13 | 2037 | NYSE | KWR | Fri, Jun 16, 2000 | 16.19 | 16.25 | 16.06 | 16.06 | 2036 | NYSE | KWR | Thu, Jun 15, 2000 | 16.00 | 16.31 | 15.75 | 16.31 | 2035 | NYSE | KWR | Wed, Jun 14, 2000 | 16.69 | 16.75 | 15.94 | 16.13 | 2034 | NYSE | KWR | Tue, Jun 13, 2000 | 16.69 | 16.81 | 16.56 | 16.75 | 2033 | NYSE | KWR | Mon, Jun 12, 2000 | 16.94 | 16.94 | 16.56 | 16.81 | 2032 | NYSE | KWR | Fri, Jun 9, 2000 | 16.88 | 17.13 | 16.69 | 17.13 | 2031 | NYSE | KWR | Thu, Jun 8, 2000 | 16.69 | 16.75 | 16.63 | 16.75 | 2030 | NYSE | KWR | Wed, Jun 7, 2000 | 16.56 | 16.75 | 16.56 | 16.75 | 2029 | NYSE | KWR | Tue, Jun 6, 2000 | 16.56 | 16.69 | 16.56 | 16.69 | 2028 | NYSE | KWR | Mon, Jun 5, 2000 | 16.56 | 16.75 | 16.50 | 16.75 | 2027 | NYSE | KWR | Fri, Jun 2, 2000 | 16.56 | 16.56 | 16.56 | 16.56 | 2026 | NYSE | KWR | Thu, Jun 1, 2000 | 16.56 | 16.63 | 16.56 | 16.56 | 2025 | NYSE | KWR | Wed, May 31, 2000 | 16.56 | 16.81 | 16.56 | 16.56 | 2024 | NYSE | KWR | Tue, May 30, 2000 | 16.75 | 16.81 | 16.56 | 16.56 | 2023 | NYSE | KWR | Fri, May 26, 2000 | 16.59 | 16.88 | 16.56 | 16.88 | 2022 | NYSE | KWR | Thu, May 25, 2000 | 16.78 | 16.78 | 16.63 | 16.63 | 2021 | NYSE | KWR | Wed, May 24, 2000 | 16.56 | 17.00 | 16.56 | 16.81 | 2020 | NYSE | KWR | Tue, May 23, 2000 | 16.75 | 16.75 | 16.63 | 16.69 | 2019 | NYSE | KWR | Mon, May 22, 2000 | 16.56 | 16.69 | 16.56 | 16.56 | 2018 | NYSE | KWR | Fri, May 19, 2000 | 16.81 | 17.13 | 16.63 | 16.63 | 2017 | NYSE | KWR | Thu, May 18, 2000 | 16.81 | 16.94 | 16.56 | 16.56 | 2016 | NYSE | KWR | Tue, May 16, 2000 | 16.88 | 16.88 | 16.56 | 16.69 | 2015 | NYSE | KWR | Mon, May 15, 2000 | 17.19 | 17.19 | 17.06 | 17.13 | 2014 | NYSE | KWR | Fri, May 12, 2000 | 17.25 | 17.44 | 17.00 | 17.19 | 2013 | NYSE | KWR | Thu, May 11, 2000 | 17.38 | 17.44 | 17.25 | 17.38 | 2012 | NYSE | KWR | Wed, May 10, 2000 | 17.38 | 17.38 | 17.19 | 17.38 | 2011 | NYSE | KWR | Tue, May 9, 2000 | 16.94 | 17.00 | 16.63 | 16.94 | 2010 | NYSE | KWR | Mon, May 8, 2000 | 16.75 | 16.94 | 16.63 | 16.94 | 2009 | NYSE | KWR | Fri, May 5, 2000 | 16.63 | 16.75 | 16.50 | 16.75 | 2008 | NYSE | KWR | Thu, May 4, 2000 | 16.56 | 16.63 | 16.50 | 16.63 | 2007 | NYSE | KWR | Wed, May 3, 2000 | 16.50 | 16.50 | 16.50 | 16.50 | 2006 | NYSE | KWR | Tue, May 2, 2000 | 16.75 | 16.88 | 16.50 | 16.50 | 2005 | NYSE | KWR | Mon, May 1, 2000 | 16.81 | 16.94 | 16.56 | 16.75 | 2004 | NYSE | KWR | Fri, Apr 28, 2000 | 16.19 | 16.81 | 16.13 | 16.81 | 2003 | NYSE | KWR | Thu, Apr 27, 2000 | 16.38 | 16.50 | 16.13 | 16.31 | 2002 | NYSE | KWR | Wed, Apr 26, 2000 | 16.50 | 16.63 | 16.44 | 16.44 | 2001 | NYSE | KWR | Tue, Apr 25, 2000 | 16.38 | 16.56 | 16.25 | 16.50 | 2000 | NYSE | KWR | Mon, Apr 24, 2000 | 16.69 | 16.69 | 16.50 | 16.50 | 1999 | NYSE | KWR | Thu, Apr 20, 2000 | 16.25 | 16.56 | 16.19 | 16.56 | 1998 | NYSE | KWR | Wed, Apr 19, 2000 | 15.69 | 16.19 | 15.69 | 16.06 | 1997 | NYSE | KWR | Tue, Apr 18, 2000 | 15.88 | 15.94 | 15.75 | 15.81 | 1996 | NYSE | KWR | Mon, Apr 17, 2000 | 15.75 | 16.00 | 15.75 | 15.81 | 1995 | NYSE | KWR | Fri, Apr 14, 2000 | 16.19 | 16.19 | 15.75 | 15.88 | 1994 | NYSE | KWR | Thu, Apr 13, 2000 | 16.81 | 16.81 | 16.31 | 16.31 | 1993 | NYSE | KWR | Wed, Apr 12, 2000 | 16.38 | 16.88 | 16.38 | 16.75 | 1992 | NYSE | KWR | Tue, Apr 11, 2000 | 16.44 | 16.56 | 16.38 | 16.50 | 1991 | NYSE | KWR | Mon, Apr 10, 2000 | 16.44 | 16.47 | 16.44 | 16.44 | 1990 | NYSE | KWR | Fri, Apr 7, 2000 | 16.69 | 16.75 | 16.44 | 16.44 | 1989 | NYSE | KWR | Thu, Apr 6, 2000 | 16.38 | 16.94 | 16.25 | 16.75 | 1988 | NYSE | KWR | Wed, Apr 5, 2000 | 16.75 | 16.94 | 16.63 | 16.63 | 1987 | NYSE | KWR | Tue, Apr 4, 2000 | 16.75 | 17.00 | 16.63 | 16.69 | 1986 | NYSE | KWR | Mon, Apr 3, 2000 | 16.88 | 16.94 | 16.50 | 16.63 | 1985 | NYSE | KWR | Fri, Mar 31, 2000 | 16.38 | 17.00 | 16.38 | 17.00 | 1984 | NYSE | KWR | Thu, Mar 30, 2000 | 16.19 | 16.19 | 16.19 | 16.19 | 1983 | NYSE | KWR | Wed, Mar 29, 2000 | 16.25 | 16.50 | 16.13 | 16.31 | 1982 | NYSE | KWR | Tue, Mar 28, 2000 | 15.94 | 16.13 | 15.94 | 16.00 | 1981 | NYSE | KWR | Mon, Mar 27, 2000 | 15.88 | 16.00 | 15.88 | 15.94 | 1980 | NYSE | KWR | Fri, Mar 24, 2000 | 16.56 | 16.56 | 15.88 | 16.00 | 1979 | NYSE | KWR | Thu, Mar 23, 2000 | 16.00 | 16.44 | 15.88 | 16.44 | 1978 | NYSE | KWR | Wed, Mar 22, 2000 | 15.50 | 16.00 | 15.50 | 16.00 | 1977 | NYSE | KWR | Tue, Mar 21, 2000 | 15.44 | 15.50 | 15.44 | 15.50 | 1976 | NYSE | KWR | Mon, Mar 20, 2000 | 15.44 | 15.44 | 15.19 | 15.19 | 1975 | NYSE | KWR | Fri, Mar 17, 2000 | 15.25 | 15.44 | 15.25 | 15.38 | 1974 | NYSE | KWR | Thu, Mar 16, 2000 | 15.25 | 15.44 | 15.13 | 15.44 | 1973 | NYSE | KWR | Wed, Mar 15, 2000 | 15.06 | 15.31 | 15.00 | 15.19 | 1972 | NYSE | KWR | Tue, Mar 14, 2000 | 15.00 | 15.50 | 15.00 | 15.19 | 1971 | NYSE | KWR | Mon, Mar 13, 2000 | 15.13 | 15.13 | 15.00 | 15.00 | 1970 | NYSE | KWR | Fri, Mar 10, 2000 | 15.13 | 15.38 | 15.06 | 15.13 | 1969 | NYSE | KWR | Thu, Mar 9, 2000 | 15.00 | 15.19 | 15.00 | 15.19 | 1968 | NYSE | KWR | Wed, Mar 8, 2000 | 14.44 | 15.19 | 14.44 | 15.06 | 1967 | NYSE | KWR | Tue, Mar 7, 2000 | 14.44 | 14.75 | 14.19 | 14.44 | 1966 | NYSE | KWR | Mon, Mar 6, 2000 | 14.50 | 14.56 | 14.31 | 14.31 | 1965 | NYSE | KWR | Fri, Mar 3, 2000 | 14.19 | 14.50 | 14.19 | 14.50 | 1964 | NYSE | KWR | Thu, Mar 2, 2000 | 14.06 | 14.06 | 14.06 | 14.06 | 1963 | NYSE | KWR | Wed, Mar 1, 2000 | 14.13 | 14.50 | 14.06 | 14.06 | 1962 | NYSE | KWR | Tue, Feb 29, 2000 | 13.94 | 14.38 | 13.88 | 14.00 | 1961 | NYSE | KWR | Mon, Feb 28, 2000 | 14.00 | 14.25 | 13.88 | 13.88 | 1960 | NYSE | KWR | Fri, Feb 25, 2000 | 13.56 | 14.00 | 13.56 | 13.88 | 1959 | NYSE | KWR | Thu, Feb 24, 2000 | 13.81 | 14.13 | 13.63 | 13.63 | 1958 | NYSE | KWR | Wed, Feb 23, 2000 | 13.50 | 13.88 | 13.38 | 13.69 | 1957 | NYSE | KWR | Tue, Feb 22, 2000 | 13.63 | 13.75 | 13.63 | 13.63 | 1956 | NYSE | KWR | Fri, Feb 18, 2000 | 14.00 | 14.00 | 13.75 | 13.75 | 1955 | NYSE | KWR | Thu, Feb 17, 2000 | 13.88 | 14.25 | 13.88 | 14.13 | 1954 | NYSE | KWR | Wed, Feb 16, 2000 | 14.06 | 14.31 | 13.81 | 14.00 | 1953 | NYSE | KWR | Tue, Feb 15, 2000 | 14.13 | 14.25 | 14.13 | 14.19 | 1952 | NYSE | KWR | Mon, Feb 14, 2000 | 14.25 | 14.44 | 14.19 | 14.19 | 1951 | NYSE | KWR | Fri, Feb 11, 2000 | 14.44 | 14.44 | 14.00 | 14.00 | 1950 | NYSE | KWR | Thu, Feb 10, 2000 | 14.44 | 14.44 | 14.31 | 14.31 | 1949 | NYSE | KWR | Wed, Feb 9, 2000 | 14.31 | 14.38 | 14.19 | 14.25 | 1948 | NYSE | KWR | Tue, Feb 8, 2000 | 14.19 | 14.44 | 14.13 | 14.19 | 1947 | NYSE | KWR | Mon, Feb 7, 2000 | 14.25 | 14.31 | 14.06 | 14.06 | 1946 | NYSE | KWR | Fri, Feb 4, 2000 | 14.25 | 14.44 | 14.19 | 14.38 | 1945 | NYSE | KWR | Thu, Feb 3, 2000 | 14.44 | 14.44 | 14.31 | 14.44 | 1944 | NYSE | KWR | Wed, Feb 2, 2000 | 14.38 | 14.50 | 14.38 | 14.50 | 1943 | NYSE | KWR | Tue, Feb 1, 2000 | 14.44 | 14.50 | 14.19 | 14.19 | 1942 | NYSE | KWR | Mon, Jan 31, 2000 | 14.38 | 14.63 | 14.25 | 14.44 | 1941 | NYSE | KWR | Fri, Jan 28, 2000 | 14.31 | 14.38 | 14.25 | 14.38 | 1940 | NYSE | KWR | Thu, Jan 27, 2000 | 14.31 | 14.44 | 14.31 | 14.44 | 1939 | NYSE | KWR | Wed, Jan 26, 2000 | 14.31 | 14.31 | 14.19 | 14.19 | 1938 | NYSE | KWR | Tue, Jan 25, 2000 | 14.44 | 14.44 | 14.06 | 14.31 | 1937 | NYSE | KWR | Mon, Jan 24, 2000 | 14.31 | 14.44 | 14.31 | 14.38 | 1936 | NYSE | KWR | Fri, Jan 21, 2000 | 14.00 | 14.44 | 14.00 | 14.25 | 1935 | NYSE | KWR | Thu, Jan 20, 2000 | 14.38 | 14.44 | 14.00 | 14.13 | 1934 | NYSE | KWR | Wed, Jan 19, 2000 | 14.44 | 14.50 | 14.44 | 14.50 | 1933 | NYSE | KWR | Tue, Jan 18, 2000 | 14.88 | 14.94 | 14.50 | 14.56 | 1932 | NYSE | KWR | Fri, Jan 14, 2000 | 14.94 | 15.13 | 14.75 | 14.75 | 1931 | NYSE | KWR | Thu, Jan 13, 2000 | 14.75 | 15.13 | 14.75 | 14.88 | 1930 | NYSE | KWR | Wed, Jan 12, 2000 | 15.13 | 15.13 | 14.75 | 14.75 | 1929 | NYSE | KWR | Tue, Jan 11, 2000 | 15.56 | 15.56 | 15.31 | 15.44 | 1928 | NYSE | KWR | Mon, Jan 10, 2000 | 15.00 | 15.69 | 15.00 | 15.63 | 1927 | NYSE | KWR | Fri, Jan 7, 2000 | 14.94 | 15.13 | 14.94 | 15.13 | 1926 | NYSE | KWR | Thu, Jan 6, 2000 | 14.94 | 14.94 | 14.63 | 14.94 | 1925 | NYSE | KWR | Wed, Jan 5, 2000 | 15.00 | 15.19 | 14.94 | 14.94 | 1924 | NYSE | KWR | Tue, Jan 4, 2000 | 14.88 | 14.88 | 14.88 | 14.88 | 1923 | NYSE | KWR | Mon, Jan 3, 2000 | 14.94 | 15.00 | 14.88 | 14.94 | 1922 | NYSE | KWR | Fri, Dec 31, 1999 | 14.44 | 14.50 | 14.25 | 14.25 | 1921 | NYSE | KWR | Thu, Dec 30, 1999 | 14.50 | 14.63 | 14.31 | 14.44 | 1920 | NYSE | KWR | Wed, Dec 29, 1999 | 14.94 | 14.94 | 14.44 | 14.50 | 1919 | NYSE | KWR | Tue, Dec 28, 1999 | 14.88 | 15.19 | 14.56 | 14.78 | 1918 | NYSE | KWR | Mon, Dec 27, 1999 | 14.25 | 15.69 | 14.25 | 14.88 | 1917 | NYSE | KWR | Thu, Dec 23, 1999 | 14.44 | 14.63 | 14.25 | 14.25 | 1916 | NYSE | KWR | Wed, Dec 22, 1999 | 14.06 | 14.44 | 14.06 | 14.25 | 1915 | NYSE | KWR | Tue, Dec 21, 1999 | 14.00 | 14.38 | 14.00 | 14.06 | 1914 | NYSE | KWR | Mon, Dec 20, 1999 | 14.00 | 14.25 | 14.00 | 14.06 | 1913 | NYSE | KWR | Fri, Dec 17, 1999 | 14.00 | 14.00 | 13.88 | 13.94 | 1912 | NYSE | KWR | Thu, Dec 16, 1999 | 14.31 | 14.31 | 14.06 | 14.06 | 1911 | NYSE | KWR | Wed, Dec 15, 1999 | 14.38 | 14.44 | 14.38 | 14.44 | 1910 | NYSE | KWR | Tue, Dec 14, 1999 | 14.19 | 14.44 | 14.19 | 14.25 | 1909 | NYSE | KWR | Mon, Dec 13, 1999 | 14.50 | 14.50 | 14.25 | 14.31 | 1908 | NYSE | KWR | Fri, Dec 10, 1999 | 14.63 | 14.69 | 14.50 | 14.69 | 1907 | NYSE | KWR | Thu, Dec 9, 1999 | 14.81 | 14.81 | 14.50 | 14.63 | 1906 | NYSE | KWR | Wed, Dec 8, 1999 | 14.69 | 15.00 | 14.69 | 14.81 | 1905 | NYSE | KWR | Tue, Dec 7, 1999 | 15.13 | 15.13 | 14.69 | 14.69 | 1904 | NYSE | KWR | Mon, Dec 6, 1999 | 15.13 | 15.38 | 14.94 | 15.38 | 1903 | NYSE | KWR | Fri, Dec 3, 1999 | 15.31 | 15.31 | 15.13 | 15.13 | 1902 | NYSE | KWR | Thu, Dec 2, 1999 | 15.44 | 15.44 | 15.13 | 15.44 | 1901 | NYSE | KWR | Wed, Dec 1, 1999 | 15.69 | 15.75 | 15.56 | 15.56 | 1900 | NYSE | KWR | Tue, Nov 30, 1999 | 15.63 | 15.63 | 15.25 | 15.63 | 1899 | NYSE | KWR | Mon, Nov 29, 1999 | 15.56 | 15.69 | 15.56 | 15.69 | 1898 | NYSE | KWR | Fri, Nov 26, 1999 | 15.56 | 15.56 | 15.56 | 15.56 | 1897 | NYSE | KWR | Wed, Nov 24, 1999 | 15.75 | 15.88 | 15.63 | 15.81 | 1896 | NYSE | KWR | Tue, Nov 23, 1999 | 15.88 | 15.88 | 15.63 | 15.75 | 1895 | NYSE | KWR | Mon, Nov 22, 1999 | 15.75 | 15.75 | 15.50 | 15.69 | 1894 | NYSE | KWR | Fri, Nov 19, 1999 | 15.94 | 15.94 | 15.50 | 15.50 | 1893 | NYSE | KWR | Thu, Nov 18, 1999 | 15.19 | 15.94 | 15.19 | 15.94 | 1892 | NYSE | KWR | Wed, Nov 17, 1999 | 15.22 | 15.31 | 15.06 | 15.31 | 1891 | NYSE | KWR | Tue, Nov 16, 1999 | 15.38 | 15.38 | 15.06 | 15.31 | 1890 | NYSE | KWR | Mon, Nov 15, 1999 | 15.44 | 15.44 | 15.38 | 15.38 | 1889 | NYSE | KWR | Fri, Nov 12, 1999 | 15.38 | 15.44 | 15.38 | 15.44 | 1888 | NYSE | KWR | Thu, Nov 11, 1999 | 15.63 | 15.75 | 15.25 | 15.25 | 1887 | NYSE | KWR | Wed, Nov 10, 1999 | 16.00 | 16.13 | 15.63 | 15.69 | 1886 | NYSE | KWR | Tue, Nov 9, 1999 | 16.06 | 16.19 | 16.00 | 16.00 | 1885 | NYSE | KWR | Mon, Nov 8, 1999 | 16.00 | 16.19 | 16.00 | 16.06 | 1884 | NYSE | KWR | Fri, Nov 5, 1999 | 15.81 | 16.13 | 15.63 | 16.13 | 1883 | NYSE | KWR | Thu, Nov 4, 1999 | 16.13 | 16.13 | 15.75 | 15.81 | 1882 | NYSE | KWR | Wed, Nov 3, 1999 | 16.25 | 16.25 | 16.00 | 16.00 | 1881 | NYSE | KWR | Tue, Nov 2, 1999 | 16.25 | 16.25 | 16.25 | 16.25 | 1880 | NYSE | KWR | Mon, Nov 1, 1999 | 16.25 | 16.25 | 16.00 | 16.19 | 1879 | NYSE | KWR | Fri, Oct 29, 1999 | 16.06 | 16.31 | 16.06 | 16.13 | 1878 | NYSE | KWR | Thu, Oct 28, 1999 | 16.00 | 16.25 | 16.00 | 16.25 | 1877 | NYSE | KWR | Wed, Oct 27, 1999 | 16.38 | 16.38 | 16.00 | 16.00 | 1876 | NYSE | KWR | Tue, Oct 26, 1999 | 16.38 | 16.44 | 16.38 | 16.44 | 1875 | NYSE | KWR | Mon, Oct 25, 1999 | 16.44 | 16.50 | 16.38 | 16.50 | 1874 | NYSE | KWR | Fri, Oct 22, 1999 | 16.44 | 16.44 | 16.38 | 16.44 | 1873 | NYSE | KWR | Thu, Oct 21, 1999 | 16.38 | 16.38 | 16.38 | 16.38 | 1872 | NYSE | KWR | Wed, Oct 20, 1999 | 16.44 | 16.50 | 16.38 | 16.38 | 1871 | NYSE | KWR | Tue, Oct 19, 1999 | 16.50 | 16.56 | 16.25 | 16.56 | 1870 | NYSE | KWR | Mon, Oct 18, 1999 | 16.69 | 16.69 | 16.56 | 16.56 | 1869 | NYSE | KWR | Fri, Oct 15, 1999 | 16.69 | 16.69 | 16.50 | 16.69 | 1868 | NYSE | KWR | Thu, Oct 14, 1999 | 16.56 | 16.56 | 16.56 | 16.56 | 1867 | NYSE | KWR | Tue, Oct 12, 1999 | 16.75 | 16.75 | 16.75 | 16.75 | 1866 | NYSE | KWR | Mon, Oct 11, 1999 | 16.75 | 16.88 | 16.75 | 16.88 | 1865 | NYSE | KWR | Fri, Oct 8, 1999 | 16.69 | 17.06 | 16.69 | 17.00 | 1864 | NYSE | KWR | Thu, Oct 7, 1999 | 17.00 | 17.00 | 16.63 | 16.69 | 1863 | NYSE | KWR | Wed, Oct 6, 1999 | 16.88 | 17.00 | 16.75 | 17.00 | 1862 | NYSE | KWR | Tue, Oct 5, 1999 | 16.56 | 16.75 | 16.44 | 16.75 | 1861 | NYSE | KWR | Mon, Oct 4, 1999 | 16.69 | 16.69 | 16.50 | 16.56 | 1860 | NYSE | KWR | Fri, Oct 1, 1999 | 16.69 | 16.69 | 16.44 | 16.56 | 1859 | NYSE | KWR | Thu, Sep 30, 1999 | 16.44 | 16.63 | 16.44 | 16.63 | 1858 | NYSE | KWR | Wed, Sep 29, 1999 | 16.38 | 16.38 | 16.31 | 16.34 | 1857 | NYSE | KWR | Tue, Sep 28, 1999 | 16.31 | 16.50 | 16.25 | 16.38 | 1856 | NYSE | KWR | Mon, Sep 27, 1999 | 16.25 | 16.63 | 16.25 | 16.25 | 1855 | NYSE | KWR | Fri, Sep 24, 1999 | 16.38 | 16.50 | 16.38 | 16.38 | 1854 | NYSE | KWR | Thu, Sep 23, 1999 | 16.31 | 16.63 | 16.31 | 16.50 | 1853 | NYSE | KWR | Wed, Sep 22, 1999 | 16.44 | 16.56 | 16.44 | 16.56 | 1852 | NYSE | KWR | Tue, Sep 21, 1999 | 16.50 | 16.69 | 16.44 | 16.44 | 1851 | NYSE | KWR | Mon, Sep 20, 1999 | 16.63 | 16.69 | 16.56 | 16.69 | 1850 | NYSE | KWR | Fri, Sep 17, 1999 | 16.81 | 16.94 | 16.75 | 16.75 | 1849 | NYSE | KWR | Thu, Sep 16, 1999 | 16.75 | 16.81 | 16.75 | 16.81 | 1848 | NYSE | KWR | Wed, Sep 15, 1999 | 16.50 | 16.94 | 16.44 | 16.94 | 1847 | NYSE | KWR | Tue, Sep 14, 1999 | 16.63 | 16.75 | 16.56 | 16.56 | 1846 | NYSE | KWR | Mon, Sep 13, 1999 | 16.81 | 17.00 | 16.75 | 16.75 | 1845 | NYSE | KWR | Fri, Sep 10, 1999 | 16.81 | 16.81 | 16.69 | 16.69 | 1844 | NYSE | KWR | Thu, Sep 9, 1999 | 17.00 | 17.00 | 16.81 | 16.94 | 1843 | NYSE | KWR | Wed, Sep 8, 1999 | 17.00 | 17.00 | 16.94 | 17.00 | 1842 | NYSE | KWR | Tue, Sep 7, 1999 | 17.19 | 17.31 | 17.13 | 17.25 | 1841 | NYSE | KWR | Fri, Sep 3, 1999 | 16.75 | 17.19 | 16.63 | 17.19 | 1840 | NYSE | KWR | Thu, Sep 2, 1999 | 16.31 | 16.63 | 16.31 | 16.63 | 1839 | NYSE | KWR | Wed, Sep 1, 1999 | 16.50 | 16.50 | 16.31 | 16.38 | 1838 | NYSE | KWR | Tue, Aug 31, 1999 | 16.75 | 16.81 | 16.38 | 16.38 | 1837 | NYSE | KWR | Mon, Aug 30, 1999 | 16.63 | 16.88 | 16.63 | 16.88 | 1836 | NYSE | KWR | Fri, Aug 27, 1999 | 16.31 | 16.63 | 16.31 | 16.56 | 1835 | NYSE | KWR | Thu, Aug 26, 1999 | 16.25 | 16.38 | 16.19 | 16.38 | 1834 | NYSE | KWR | Wed, Aug 25, 1999 | 16.25 | 16.25 | 16.25 | 16.25 | 1833 | NYSE | KWR | Tue, Aug 24, 1999 | 16.44 | 16.50 | 16.25 | 16.38 | 1832 | NYSE | KWR | Mon, Aug 23, 1999 | 16.25 | 16.31 | 16.25 | 16.31 | 1831 | NYSE | KWR | Fri, Aug 20, 1999 | 16.25 | 16.56 | 16.25 | 16.44 | 1830 | NYSE | KWR | Thu, Aug 19, 1999 | 16.13 | 16.38 | 16.13 | 16.25 | 1829 | NYSE | KWR | Wed, Aug 18, 1999 | 16.25 | 16.25 | 16.13 | 16.13 | 1828 | NYSE | KWR | Tue, Aug 17, 1999 | 16.13 | 16.38 | 16.06 | 16.38 | 1827 | NYSE | KWR | Mon, Aug 16, 1999 | 16.75 | 16.75 | 16.13 | 16.13 | 1826 | NYSE | KWR | Fri, Aug 13, 1999 | 16.31 | 16.63 | 16.31 | 16.63 | 1825 | NYSE | KWR | Thu, Aug 12, 1999 | 16.06 | 16.25 | 16.06 | 16.25 | 1824 | NYSE | KWR | Wed, Aug 11, 1999 | 16.25 | 16.25 | 16.13 | 16.13 | 1823 | NYSE | KWR | Tue, Aug 10, 1999 | 16.44 | 16.50 | 16.13 | 16.13 | 1822 | NYSE | KWR | Mon, Aug 9, 1999 | 16.25 | 16.75 | 16.25 | 16.31 | 1821 | NYSE | KWR | Fri, Aug 6, 1999 | 16.13 | 16.50 | 16.13 | 16.50 | 1820 | NYSE | KWR | Thu, Aug 5, 1999 | 16.06 | 16.25 | 16.00 | 16.25 | 1819 | NYSE | KWR | Wed, Aug 4, 1999 | 16.03 | 16.19 | 16.03 | 16.13 | 1818 | NYSE | KWR | Tue, Aug 3, 1999 | 16.25 | 16.25 | 16.06 | 16.06 | 1817 | NYSE | KWR | Mon, Aug 2, 1999 | 16.19 | 16.50 | 16.13 | 16.25 | 1816 | NYSE | KWR | Fri, Jul 30, 1999 | 15.94 | 16.13 | 15.88 | 16.13 | 1815 | NYSE | KWR | Thu, Jul 29, 1999 | 16.00 | 16.13 | 16.00 | 16.06 | 1814 | NYSE | KWR | Wed, Jul 28, 1999 | 16.06 | 16.13 | 16.00 | 16.13 | 1813 | NYSE | KWR | Tue, Jul 27, 1999 | 16.00 | 16.13 | 16.00 | 16.06 | 1812 | NYSE | KWR | Mon, Jul 26, 1999 | 16.00 | 16.25 | 16.00 | 16.06 | 1811 | NYSE | KWR | Fri, Jul 23, 1999 | 16.00 | 16.13 | 15.88 | 16.13 | 1810 | NYSE | KWR | Thu, Jul 22, 1999 | 16.00 | 16.13 | 16.00 | 16.13 | 1809 | NYSE | KWR | Wed, Jul 21, 1999 | 16.25 | 16.25 | 16.19 | 16.19 | 1808 | NYSE | KWR | Tue, Jul 20, 1999 | 15.94 | 16.00 | 15.81 | 16.00 | 1807 | NYSE | KWR | Mon, Jul 19, 1999 | 16.00 | 16.00 | 15.88 | 15.88 | 1806 | NYSE | KWR | Fri, Jul 16, 1999 | 16.00 | 16.00 | 16.00 | 16.00 | 1805 | NYSE | KWR | Thu, Jul 15, 1999 | 16.44 | 16.44 | 16.13 | 16.13 | 1804 | NYSE | KWR | Wed, Jul 14, 1999 | 16.38 | 16.50 | 16.25 | 16.50 | 1803 | NYSE | KWR | Tue, Jul 13, 1999 | 16.50 | 16.63 | 16.38 | 16.50 | 1802 | NYSE | KWR | Mon, Jul 12, 1999 | 16.50 | 16.75 | 16.38 | 16.38 | 1801 | NYSE | KWR | Fri, Jul 9, 1999 | 16.44 | 16.50 | 16.31 | 16.50 | 1800 | NYSE | KWR | Thu, Jul 8, 1999 | 16.44 | 16.44 | 16.31 | 16.44 | 1799 | NYSE | KWR | Wed, Jul 7, 1999 | 16.25 | 16.44 | 16.25 | 16.44 | 1798 | NYSE | KWR | Tue, Jul 6, 1999 | 16.25 | 16.31 | 16.06 | 16.13 | 1797 | NYSE | KWR | Fri, Jul 2, 1999 | 16.00 | 16.31 | 16.00 | 16.31 | 1796 | NYSE | KWR | Thu, Jul 1, 1999 | 16.25 | 16.25 | 16.06 | 16.06 | 1795 | NYSE | KWR | Wed, Jun 30, 1999 | 16.25 | 16.31 | 16.13 | 16.25 | 1794 | NYSE | KWR | Tue, Jun 29, 1999 | 16.38 | 16.44 | 16.19 | 16.19 | 1793 | NYSE | KWR | Mon, Jun 28, 1999 | 16.25 | 16.75 | 16.25 | 16.31 | 1792 | NYSE | KWR | Fri, Jun 25, 1999 | 16.25 | 16.69 | 16.25 | 16.44 | 1791 | NYSE | KWR | Thu, Jun 24, 1999 | 16.50 | 16.50 | 16.50 | 16.50 | 1790 | NYSE | KWR | Wed, Jun 23, 1999 | 17.00 | 17.00 | 16.38 | 16.50 | 1789 | NYSE | KWR | Tue, Jun 22, 1999 | 16.38 | 17.13 | 16.38 | 17.00 | 1788 | NYSE | KWR | Mon, Jun 21, 1999 | 16.56 | 16.63 | 16.38 | 16.44 | 1787 | NYSE | KWR | Fri, Jun 18, 1999 | 16.56 | 16.69 | 16.44 | 16.69 | 1786 | NYSE | KWR | Thu, Jun 17, 1999 | 16.50 | 16.69 | 16.50 | 16.69 | 1785 | NYSE | KWR | Wed, Jun 16, 1999 | 16.56 | 16.69 | 16.56 | 16.56 | 1784 | NYSE | KWR | Tue, Jun 15, 1999 | 16.75 | 16.75 | 16.56 | 16.56 | 1783 | NYSE | KWR | Mon, Jun 14, 1999 | 16.94 | 16.94 | 16.75 | 16.75 | 1782 | NYSE | KWR | Fri, Jun 11, 1999 | 16.81 | 16.94 | 16.81 | 16.94 | 1781 | NYSE | KWR | Thu, Jun 10, 1999 | 16.81 | 16.81 | 16.69 | 16.75 | 1780 | NYSE | KWR | Wed, Jun 9, 1999 | 17.19 | 17.19 | 17.00 | 17.00 | 1779 | NYSE | KWR | Tue, Jun 8, 1999 | 17.38 | 17.38 | 17.25 | 17.31 | 1778 | NYSE | KWR | Mon, Jun 7, 1999 | 16.75 | 17.25 | 16.75 | 17.25 | 1777 | NYSE | KWR | Fri, Jun 4, 1999 | 17.13 | 17.13 | 16.75 | 16.75 | 1776 | NYSE | KWR | Thu, Jun 3, 1999 | 17.13 | 17.25 | 16.81 | 17.00 | 1775 | NYSE | KWR | Wed, Jun 2, 1999 | 16.81 | 16.88 | 16.81 | 16.88 | 1774 | NYSE | KWR | Tue, Jun 1, 1999 | 17.25 | 17.25 | 16.81 | 16.88 | 1773 | NYSE | KWR | Fri, May 28, 1999 | 17.31 | 17.50 | 17.31 | 17.38 | 1772 | NYSE | KWR | Thu, May 27, 1999 | 17.19 | 17.31 | 17.06 | 17.25 | 1771 | NYSE | KWR | Wed, May 26, 1999 | 17.69 | 17.69 | 17.38 | 17.44 | 1770 | NYSE | KWR | Tue, May 25, 1999 | 18.06 | 18.13 | 17.81 | 17.81 | 1769 | NYSE | KWR | Mon, May 24, 1999 | 17.94 | 18.38 | 17.88 | 18.13 | 1768 | NYSE | KWR | Fri, May 21, 1999 | 17.06 | 17.94 | 17.06 | 17.94 | 1767 | NYSE | KWR | Thu, May 20, 1999 | 16.19 | 17.31 | 16.19 | 17.31 | 1766 | NYSE | KWR | Wed, May 19, 1999 | 16.38 | 16.50 | 16.25 | 16.31 | 1765 | NYSE | KWR | Tue, May 18, 1999 | 16.75 | 16.75 | 16.38 | 16.50 | 1764 | NYSE | KWR | Mon, May 17, 1999 | 16.63 | 17.00 | 16.63 | 16.88 | 1763 | NYSE | KWR | Fri, May 14, 1999 | 16.75 | 16.75 | 16.50 | 16.50 | 1762 | NYSE | KWR | Thu, May 13, 1999 | 17.00 | 17.00 | 16.63 | 17.00 | 1761 | NYSE | KWR | Wed, May 12, 1999 | 16.25 | 17.00 | 16.25 | 16.75 | 1760 | NYSE | KWR | Tue, May 11, 1999 | 15.38 | 16.00 | 15.06 | 16.00 | 1759 | NYSE | KWR | Mon, May 10, 1999 | 15.63 | 15.63 | 15.38 | 15.50 | 1758 | NYSE | KWR | Fri, May 7, 1999 | 15.94 | 15.94 | 15.50 | 15.63 | 1757 | NYSE | KWR | Thu, May 6, 1999 | 15.44 | 15.94 | 15.13 | 15.94 | 1756 | NYSE | KWR | Wed, May 5, 1999 | 15.56 | 15.56 | 15.00 | 15.44 | 1755 | NYSE | KWR | Tue, May 4, 1999 | 15.69 | 15.69 | 15.50 | 15.56 | 1754 | NYSE | KWR | Mon, May 3, 1999 | 15.88 | 15.88 | 15.69 | 15.69 | 1753 | NYSE | KWR | Fri, Apr 30, 1999 | 15.69 | 15.84 | 15.69 | 15.81 | 1752 | NYSE | KWR | Thu, Apr 29, 1999 | 16.25 | 16.25 | 15.75 | 15.94 | 1751 | NYSE | KWR | Wed, Apr 28, 1999 | 15.88 | 16.25 | 15.88 | 16.25 | 1750 | NYSE | KWR | Tue, Apr 27, 1999 | 15.50 | 15.88 | 15.31 | 15.63 | 1749 | NYSE | KWR | Mon, Apr 26, 1999 | 15.13 | 15.50 | 15.13 | 15.50 | 1748 | NYSE | KWR | Fri, Apr 23, 1999 | 15.50 | 15.50 | 15.00 | 15.00 | 1747 | NYSE | KWR | Thu, Apr 22, 1999 | 15.50 | 15.56 | 15.13 | 15.56 | 1746 | NYSE | KWR | Wed, Apr 21, 1999 | 15.50 | 15.50 | 15.25 | 15.38 | 1745 | NYSE | KWR | Tue, Apr 20, 1999 | 15.81 | 15.81 | 15.56 | 15.56 | 1744 | NYSE | KWR | Mon, Apr 19, 1999 | 15.56 | 16.00 | 15.56 | 15.81 | 1743 | NYSE | KWR | Fri, Apr 16, 1999 | 14.38 | 15.44 | 14.13 | 15.31 | 1742 | NYSE | KWR | Thu, Apr 15, 1999 | 13.81 | 14.50 | 13.81 | 14.50 | 1741 | NYSE | KWR | Wed, Apr 14, 1999 | 13.94 | 14.00 | 13.69 | 13.69 | 1740 | NYSE | KWR | Tue, Apr 13, 1999 | 14.00 | 14.19 | 14.00 | 14.00 | 1739 | NYSE | KWR | Mon, Apr 12, 1999 | 14.19 | 14.25 | 13.88 | 13.88 | 1738 | NYSE | KWR | Fri, Apr 9, 1999 | 14.06 | 14.06 | 14.00 | 14.06 | 1737 | NYSE | KWR | Thu, Apr 8, 1999 | 14.06 | 14.13 | 14.00 | 14.06 | 1736 | NYSE | KWR | Wed, Apr 7, 1999 | 14.13 | 14.38 | 14.00 | 14.19 | 1735 | NYSE | KWR | Tue, Apr 6, 1999 | 14.69 | 14.69 | 14.13 | 14.25 | 1734 | NYSE | KWR | Mon, Apr 5, 1999 | 14.31 | 14.69 | 14.31 | 14.56 | 1733 | NYSE | KWR | Thu, Apr 1, 1999 | 14.13 | 14.38 | 14.00 | 14.19 | 1732 | NYSE | KWR | Wed, Mar 31, 1999 | 14.75 | 14.88 | 14.13 | 14.13 | 1731 | NYSE | KWR | Tue, Mar 30, 1999 | 14.63 | 14.63 | 14.31 | 14.63 | 1730 | NYSE | KWR | Mon, Mar 29, 1999 | 14.31 | 14.69 | 14.31 | 14.69 | 1729 | NYSE | KWR | Fri, Mar 26, 1999 | 14.38 | 14.44 | 13.88 | 14.19 | 1728 | NYSE | KWR | Thu, Mar 25, 1999 | 14.25 | 14.44 | 14.25 | 14.44 | 1727 | NYSE | KWR | Wed, Mar 24, 1999 | 14.38 | 14.38 | 14.00 | 14.13 | 1726 | NYSE | KWR | Tue, Mar 23, 1999 | 14.31 | 14.75 | 14.13 | 14.38 | 1725 | NYSE | KWR | Mon, Mar 22, 1999 | 14.06 | 14.25 | 14.00 | 14.25 | 1724 | NYSE | KWR | Fri, Mar 19, 1999 | 14.44 | 14.94 | 14.13 | 14.13 | 1723 | NYSE | KWR | Thu, Mar 18, 1999 | 14.38 | 14.56 | 14.31 | 14.31 | 1722 | NYSE | KWR | Wed, Mar 17, 1999 | 14.44 | 14.44 | 14.25 | 14.38 | 1721 | NYSE | KWR | Tue, Mar 16, 1999 | 14.00 | 14.31 | 13.94 | 14.31 | 1720 | NYSE | KWR | Mon, Mar 15, 1999 | 14.06 | 14.06 | 14.00 | 14.06 | 1719 | NYSE | KWR | Fri, Mar 12, 1999 | 14.00 | 14.13 | 14.00 | 14.06 | 1718 | NYSE | KWR | Thu, Mar 11, 1999 | 14.13 | 14.13 | 13.81 | 13.81 | 1717 | NYSE | KWR | Wed, Mar 10, 1999 | 14.00 | 14.00 | 14.00 | 14.00 | 1716 | NYSE | KWR | Tue, Mar 9, 1999 | 13.88 | 14.13 | 13.81 | 14.00 | 1715 | NYSE | KWR | Mon, Mar 8, 1999 | 14.00 | 14.13 | 13.94 | 14.00 | 1714 | NYSE | KWR | Fri, Mar 5, 1999 | 14.25 | 14.25 | 13.88 | 14.00 | 1713 | NYSE | KWR | Thu, Mar 4, 1999 | 14.00 | 14.13 | 14.00 | 14.13 | 1712 | NYSE | KWR | Wed, Mar 3, 1999 | 13.88 | 14.00 | 13.88 | 14.00 | 1711 | NYSE | KWR | Tue, Mar 2, 1999 | 13.88 | 14.00 | 13.69 | 14.00 | 1710 | NYSE | KWR | Mon, Mar 1, 1999 | 13.81 | 13.88 | 13.75 | 13.88 | 1709 | NYSE | KWR | Fri, Feb 26, 1999 | 14.00 | 14.00 | 13.75 | 13.75 | 1708 | NYSE | KWR | Thu, Feb 25, 1999 | 14.25 | 14.25 | 13.97 | 14.00 | 1707 | NYSE | KWR | Wed, Feb 24, 1999 | 14.00 | 14.25 | 13.88 | 14.25 | 1706 | NYSE | KWR | Tue, Feb 23, 1999 | 13.63 | 14.13 | 13.50 | 14.00 | 1705 | NYSE | KWR | Mon, Feb 22, 1999 | 13.88 | 14.00 | 13.56 | 13.56 | 1704 | NYSE | KWR | Fri, Feb 19, 1999 | 13.75 | 13.88 | 13.63 | 13.75 | 1703 | NYSE | KWR | Thu, Feb 18, 1999 | 13.94 | 14.00 | 13.50 | 14.00 | 1702 | NYSE | KWR | Wed, Feb 17, 1999 | 13.94 | 14.00 | 13.75 | 13.94 | 1701 | NYSE | KWR | Tue, Feb 16, 1999 | 13.88 | 14.06 | 13.81 | 13.81 | 1700 | NYSE | KWR | Fri, Feb 12, 1999 | 14.75 | 14.75 | 13.81 | 13.81 | 1699 | NYSE | KWR | Thu, Feb 11, 1999 | 15.19 | 15.19 | 14.69 | 14.69 | 1698 | NYSE | KWR | Wed, Feb 10, 1999 | 15.50 | 15.50 | 15.13 | 15.44 | 1697 | NYSE | KWR | Tue, Feb 9, 1999 | 15.50 | 15.50 | 15.25 | 15.38 | 1696 | NYSE | KWR | Mon, Feb 8, 1999 | 15.50 | 15.63 | 15.38 | 15.38 | 1695 | NYSE | KWR | Fri, Feb 5, 1999 | 16.00 | 16.00 | 15.50 | 15.50 | 1694 | NYSE | KWR | Thu, Feb 4, 1999 | 15.81 | 16.31 | 15.75 | 15.88 | 1693 | NYSE | KWR | Wed, Feb 3, 1999 | 15.94 | 16.13 | 15.81 | 15.81 | 1692 | NYSE | KWR | Tue, Feb 2, 1999 | 15.94 | 15.94 | 15.75 | 15.75 | 1691 | NYSE | KWR | Mon, Feb 1, 1999 | 15.81 | 16.13 | 15.75 | 15.94 | 1690 | NYSE | KWR | Fri, Jan 29, 1999 | 16.00 | 16.00 | 15.81 | 15.88 | 1689 | NYSE | KWR | Thu, Jan 28, 1999 | 15.94 | 15.94 | 15.81 | 15.81 | 1688 | NYSE | KWR | Wed, Jan 27, 1999 | 16.00 | 16.00 | 15.56 | 15.69 | 1687 | NYSE | KWR | Tue, Jan 26, 1999 | 16.00 | 16.00 | 15.75 | 15.75 | 1686 | NYSE | KWR | Mon, Jan 25, 1999 | 16.50 | 16.56 | 16.19 | 16.19 | 1685 | NYSE | KWR | Fri, Jan 22, 1999 | 16.00 | 16.25 | 16.00 | 16.25 | 1684 | NYSE | KWR | Thu, Jan 21, 1999 | 16.13 | 16.13 | 16.00 | 16.00 | 1683 | NYSE | KWR | Wed, Jan 20, 1999 | 15.50 | 16.19 | 15.50 | 16.19 | 1682 | NYSE | KWR | Tue, Jan 19, 1999 | 15.13 | 15.75 | 14.75 | 15.75 | 1681 | NYSE | KWR | Fri, Jan 15, 1999 | 14.69 | 15.13 | 14.69 | 15.00 | 1680 | NYSE | KWR | Thu, Jan 14, 1999 | 15.25 | 15.31 | 14.63 | 14.63 | 1679 | NYSE | KWR | Wed, Jan 13, 1999 | 16.44 | 16.44 | 15.00 | 15.13 | 1678 | NYSE | KWR | Tue, Jan 12, 1999 | 16.88 | 16.94 | 16.88 | 16.94 | 1677 | NYSE | KWR | Mon, Jan 11, 1999 | 17.13 | 17.13 | 16.88 | 17.00 | 1676 | NYSE | KWR | Fri, Jan 8, 1999 | 17.31 | 17.38 | 17.13 | 17.13 | 1675 | NYSE | KWR | Thu, Jan 7, 1999 | 17.19 | 17.38 | 17.06 | 17.25 | 1674 | NYSE | KWR | Wed, Jan 6, 1999 | 17.75 | 17.75 | 17.69 | 17.75 | 1673 | NYSE | KWR | Tue, Jan 5, 1999 | 17.75 | 17.75 | 17.56 | 17.69 | 1672 | NYSE | KWR | Mon, Jan 4, 1999 | 18.00 | 18.00 | 17.38 | 17.69 | 1671 | NYSE | KWR | Thu, Dec 31, 1998 | 17.81 | 18.13 | 17.81 | 18.00 | 1670 | NYSE | KWR | Wed, Dec 30, 1998 | 18.00 | 18.00 | 17.69 | 17.81 | 1669 | NYSE | KWR | Tue, Dec 29, 1998 | 18.25 | 18.25 | 17.88 | 18.13 | 1668 | NYSE | KWR | Mon, Dec 28, 1998 | 18.13 | 18.13 | 17.88 | 18.13 | 1667 | NYSE | KWR | Thu, Dec 24, 1998 | 17.94 | 17.94 | 17.81 | 17.94 | 1666 | NYSE | KWR | Wed, Dec 23, 1998 | 18.13 | 18.13 | 17.75 | 18.06 | 1665 | NYSE | KWR | Tue, Dec 22, 1998 | 18.00 | 18.13 | 18.00 | 18.00 | 1664 | NYSE | KWR | Mon, Dec 21, 1998 | 17.50 | 18.44 | 17.50 | 18.25 | 1663 | NYSE | KWR | Fri, Dec 18, 1998 | 17.00 | 17.50 | 17.00 | 17.25 | 1662 | NYSE | KWR | Thu, Dec 17, 1998 | 16.94 | 17.00 | 16.69 | 17.00 | 1661 | NYSE | KWR | Wed, Dec 16, 1998 | 16.81 | 16.81 | 16.69 | 16.69 | 1660 | NYSE | KWR | Tue, Dec 15, 1998 | 16.75 | 16.94 | 16.75 | 16.88 | 1659 | NYSE | KWR | Mon, Dec 14, 1998 | 17.00 | 17.00 | 16.69 | 16.94 | 1658 | NYSE | KWR | Fri, Dec 11, 1998 | 16.88 | 17.06 | 16.88 | 17.06 | 1657 | NYSE | KWR | Thu, Dec 10, 1998 | 16.63 | 16.75 | 16.63 | 16.75 | 1656 | NYSE | KWR | Wed, Dec 9, 1998 | 16.38 | 16.63 | 16.31 | 16.63 | 1655 | NYSE | KWR | Tue, Dec 8, 1998 | 16.81 | 17.25 | 16.50 | 16.50 | 1654 | NYSE | KWR | Mon, Dec 7, 1998 | 16.44 | 16.94 | 16.44 | 16.94 | 1653 | NYSE | KWR | Fri, Dec 4, 1998 | 16.38 | 16.50 | 16.38 | 16.50 | 1652 | NYSE | KWR | Thu, Dec 3, 1998 | 17.00 | 17.00 | 16.31 | 16.38 | 1651 | NYSE | KWR | Wed, Dec 2, 1998 | 16.88 | 17.19 | 16.75 | 17.00 | 1650 | NYSE | KWR | Tue, Dec 1, 1998 | 17.06 | 17.06 | 16.81 | 16.88 | 1649 | NYSE | KWR | Mon, Nov 30, 1998 | 17.13 | 17.25 | 16.63 | 17.19 | 1648 | NYSE | KWR | Fri, Nov 27, 1998 | 17.13 | 17.19 | 17.06 | 17.19 | 1647 | NYSE | KWR | Wed, Nov 25, 1998 | 17.00 | 17.25 | 17.00 | 17.00 | 1646 | NYSE | KWR | Tue, Nov 24, 1998 | 16.75 | 17.00 | 16.75 | 17.00 | 1645 | NYSE | KWR | Mon, Nov 23, 1998 | 16.44 | 16.69 | 16.44 | 16.56 | 1644 | NYSE | KWR | Fri, Nov 20, 1998 | 16.56 | 16.56 | 16.44 | 16.44 | 1643 | NYSE | KWR | Thu, Nov 19, 1998 | 16.56 | 16.81 | 16.56 | 16.69 | 1642 | NYSE | KWR | Wed, Nov 18, 1998 | 16.50 | 16.75 | 16.44 | 16.44 | 1641 | NYSE | KWR | Tue, Nov 17, 1998 | 16.63 | 16.69 | 16.38 | 16.63 | 1640 | NYSE | KWR | Mon, Nov 16, 1998 | 16.63 | 16.75 | 16.44 | 16.50 | 1639 | NYSE | KWR | Fri, Nov 13, 1998 | 16.88 | 17.00 | 16.50 | 16.50 | 1638 | NYSE | KWR | Thu, Nov 12, 1998 | 17.00 | 17.00 | 16.75 | 16.88 | 1637 | NYSE | KWR | Wed, Nov 11, 1998 | 16.88 | 17.13 | 16.75 | 16.75 | 1636 | NYSE | KWR | Tue, Nov 10, 1998 | 16.63 | 16.63 | 16.44 | 16.63 | 1635 | NYSE | KWR | Mon, Nov 9, 1998 | 16.50 | 16.75 | 16.38 | 16.44 | 1634 | NYSE | KWR | Fri, Nov 6, 1998 | 16.19 | 16.69 | 16.19 | 16.69 | 1633 | NYSE | KWR | Thu, Nov 5, 1998 | 15.88 | 16.25 | 15.88 | 16.19 | 1632 | NYSE | KWR | Wed, Nov 4, 1998 | 16.06 | 16.25 | 15.63 | 15.75 | 1631 | NYSE | KWR | Tue, Nov 3, 1998 | 14.75 | 16.00 | 14.75 | 15.81 | 1630 | NYSE | KWR | Mon, Nov 2, 1998 | 14.25 | 14.81 | 14.25 | 14.69 | 1629 | NYSE | KWR | Fri, Oct 30, 1998 | 14.19 | 14.25 | 14.13 | 14.13 | 1628 | NYSE | KWR | Thu, Oct 29, 1998 | 14.25 | 14.63 | 14.13 | 14.31 | 1627 | NYSE | KWR | Wed, Oct 28, 1998 | 13.88 | 14.25 | 13.88 | 14.19 | 1626 | NYSE | KWR | Tue, Oct 27, 1998 | 13.69 | 14.13 | 13.69 | 14.00 | 1625 | NYSE | KWR | Mon, Oct 26, 1998 | 13.56 | 13.56 | 13.44 | 13.56 | 1624 | NYSE | KWR | Fri, Oct 23, 1998 | 13.50 | 13.63 | 13.38 | 13.63 | 1623 | NYSE | KWR | Thu, Oct 22, 1998 | 13.81 | 13.88 | 13.50 | 13.50 | 1622 | NYSE | KWR | Wed, Oct 21, 1998 | 13.75 | 14.00 | 13.56 | 13.69 | 1621 | NYSE | KWR | Tue, Oct 20, 1998 | 13.88 | 14.00 | 13.69 | 13.69 | 1620 | NYSE | KWR | Mon, Oct 19, 1998 | 13.81 | 13.88 | 13.75 | 13.81 | 1619 | NYSE | KWR | Fri, Oct 16, 1998 | 13.81 | 13.81 | 13.69 | 13.69 | 1618 | NYSE | KWR | Thu, Oct 15, 1998 | 13.81 | 13.81 | 13.44 | 13.75 | 1617 | NYSE | KWR | Wed, Oct 14, 1998 | 13.56 | 13.81 | 13.38 | 13.81 | 1616 | NYSE | KWR | Tue, Oct 13, 1998 | 13.63 | 13.88 | 13.63 | 13.88 | 1615 | NYSE | KWR | Mon, Oct 12, 1998 | 13.38 | 13.88 | 13.13 | 13.88 | 1614 | NYSE | KWR | Fri, Oct 9, 1998 | 13.19 | 13.25 | 13.00 | 13.25 | 1613 | NYSE | KWR | Thu, Oct 8, 1998 | 13.69 | 13.69 | 13.00 | 13.06 | 1612 | NYSE | KWR | Wed, Oct 7, 1998 | 14.56 | 14.56 | 13.88 | 13.88 | 1611 | NYSE | KWR | Tue, Oct 6, 1998 | 14.63 | 14.69 | 14.56 | 14.56 | 1610 | NYSE | KWR | Mon, Oct 5, 1998 | 15.00 | 15.19 | 14.38 | 14.38 | 1609 | NYSE | KWR | Fri, Oct 2, 1998 | 15.00 | 15.06 | 15.00 | 15.06 | 1608 | NYSE | KWR | Thu, Oct 1, 1998 | 15.50 | 15.50 | 15.19 | 15.19 | 1607 | NYSE | KWR | Wed, Sep 30, 1998 | 15.75 | 15.75 | 15.44 | 15.63 | 1606 | NYSE | KWR | Tue, Sep 29, 1998 | 15.94 | 16.00 | 15.94 | 16.00 | 1605 | NYSE | KWR | Mon, Sep 28, 1998 | 16.00 | 16.13 | 16.00 | 16.13 | 1604 | NYSE | KWR | Fri, Sep 25, 1998 | 16.38 | 16.38 | 16.00 | 16.00 | 1603 | NYSE | KWR | Thu, Sep 24, 1998 | 16.44 | 16.44 | 16.25 | 16.25 | 1602 | NYSE | KWR | Wed, Sep 23, 1998 | 16.44 | 16.50 | 16.25 | 16.38 | 1601 | NYSE | KWR | Tue, Sep 22, 1998 | 16.38 | 16.38 | 16.19 | 16.38 | 1600 | NYSE | KWR | Mon, Sep 21, 1998 | 16.38 | 16.50 | 16.38 | 16.50 | 1599 | NYSE | KWR | Fri, Sep 18, 1998 | 16.50 | 16.50 | 16.44 | 16.50 | 1598 | NYSE | KWR | Thu, Sep 17, 1998 | 16.38 | 16.50 | 16.38 | 16.50 | 1597 | NYSE | KWR | Wed, Sep 16, 1998 | 16.50 | 16.50 | 16.44 | 16.50 | 1596 | NYSE | KWR | Tue, Sep 15, 1998 | 16.50 | 16.50 | 16.44 | 16.50 | 1595 | NYSE | KWR | Mon, Sep 14, 1998 | 16.44 | 16.50 | 16.44 | 16.50 | 1594 | NYSE | KWR | Fri, Sep 11, 1998 | 16.31 | 16.50 | 16.31 | 16.50 | 1593 | NYSE | KWR | Thu, Sep 10, 1998 | 16.75 | 16.75 | 16.31 | 16.31 | 1592 | NYSE | KWR | Wed, Sep 9, 1998 | 17.38 | 17.38 | 16.94 | 16.94 | 1591 | NYSE | KWR | Tue, Sep 8, 1998 | 17.25 | 17.25 | 17.13 | 17.25 | 1590 | NYSE | KWR | Fri, Sep 4, 1998 | 17.38 | 17.38 | 17.13 | 17.13 | 1589 | NYSE | KWR | Thu, Sep 3, 1998 | 17.50 | 17.50 | 17.31 | 17.38 | 1588 | NYSE | KWR | Wed, Sep 2, 1998 | 17.63 | 17.63 | 17.44 | 17.50 | 1587 | NYSE | KWR | Tue, Sep 1, 1998 | 18.00 | 18.19 | 17.63 | 17.75 | 1586 | NYSE | KWR | Mon, Aug 31, 1998 | 18.00 | 18.00 | 17.94 | 17.94 | 1585 | NYSE | KWR | Fri, Aug 28, 1998 | 18.31 | 18.31 | 18.00 | 18.06 | 1584 | NYSE | KWR | Thu, Aug 27, 1998 | 19.00 | 19.00 | 18.31 | 18.31 | 1583 | NYSE | KWR | Wed, Aug 26, 1998 | 19.13 | 19.38 | 19.00 | 19.13 | 1582 | NYSE | KWR | Tue, Aug 25, 1998 | 18.88 | 19.06 | 18.75 | 19.00 | 1581 | NYSE | KWR | Mon, Aug 24, 1998 | 18.13 | 18.50 | 17.88 | 18.50 | 1580 | NYSE | KWR | Fri, Aug 21, 1998 | 17.75 | 18.13 | 17.69 | 18.00 | 1579 | NYSE | KWR | Thu, Aug 20, 1998 | 17.50 | 17.75 | 17.50 | 17.75 | 1578 | NYSE | KWR | Wed, Aug 19, 1998 | 17.50 | 17.75 | 17.50 | 17.63 | 1577 | NYSE | KWR | Tue, Aug 18, 1998 | 17.75 | 17.88 | 17.63 | 17.63 | 1576 | NYSE | KWR | Mon, Aug 17, 1998 | 17.75 | 17.75 | 17.75 | 17.75 | 1575 | NYSE | KWR | Fri, Aug 14, 1998 | 17.50 | 17.88 | 17.50 | 17.75 | 1574 | NYSE | KWR | Thu, Aug 13, 1998 | 17.63 | 17.63 | 17.44 | 17.50 | 1573 | NYSE | KWR | Wed, Aug 12, 1998 | 17.50 | 17.63 | 17.50 | 17.56 | 1572 | NYSE | KWR | Tue, Aug 11, 1998 | 17.50 | 17.63 | 17.31 | 17.44 | 1571 | NYSE | KWR | Mon, Aug 10, 1998 | 17.63 | 17.69 | 17.50 | 17.50 | 1570 | NYSE | KWR | Fri, Aug 7, 1998 | 17.63 | 17.69 | 17.56 | 17.69 | 1569 | NYSE | KWR | Thu, Aug 6, 1998 | 17.44 | 17.56 | 17.44 | 17.56 | 1568 | NYSE | KWR | Wed, Aug 5, 1998 | 17.56 | 17.56 | 17.13 | 17.13 | 1567 | NYSE | KWR | Tue, Aug 4, 1998 | 17.69 | 17.75 | 17.63 | 17.69 | 1566 | NYSE | KWR | Mon, Aug 3, 1998 | 17.81 | 17.81 | 17.63 | 17.69 | 1565 | NYSE | KWR | Fri, Jul 31, 1998 | 17.94 | 18.13 | 17.75 | 17.88 | 1564 | NYSE | KWR | Thu, Jul 30, 1998 | 18.13 | 18.13 | 18.13 | 18.13 | 1563 | NYSE | KWR | Wed, Jul 29, 1998 | 18.00 | 18.00 | 18.00 | 18.00 | 1562 | NYSE | KWR | Tue, Jul 28, 1998 | 18.31 | 18.31 | 18.00 | 18.06 | 1561 | NYSE | KWR | Mon, Jul 27, 1998 | 18.31 | 18.38 | 18.31 | 18.31 | 1560 | NYSE | KWR | Fri, Jul 24, 1998 | 18.38 | 18.38 | 18.38 | 18.38 | 1559 | NYSE | KWR | Thu, Jul 23, 1998 | 18.63 | 18.63 | 18.38 | 18.38 | 1558 | NYSE | KWR | Wed, Jul 22, 1998 | 18.50 | 18.56 | 18.50 | 18.50 | 1557 | NYSE | KWR | Tue, Jul 21, 1998 | 19.19 | 19.19 | 18.63 | 18.63 | 1556 | NYSE | KWR | Mon, Jul 20, 1998 | 18.94 | 18.94 | 18.69 | 18.69 | 1555 | NYSE | KWR | Fri, Jul 17, 1998 | 18.56 | 18.94 | 18.56 | 18.94 | 1554 | NYSE | KWR | Thu, Jul 16, 1998 | 19.00 | 19.00 | 18.69 | 18.69 | 1553 | NYSE | KWR | Wed, Jul 15, 1998 | 19.00 | 19.00 | 19.00 | 19.00 | 1552 | NYSE | KWR | Tue, Jul 14, 1998 | 19.38 | 19.38 | 19.25 | 19.25 | 1551 | NYSE | KWR | Mon, Jul 13, 1998 | 19.50 | 19.50 | 19.38 | 19.38 | 1550 | NYSE | KWR | Fri, Jul 10, 1998 | 19.50 | 19.50 | 19.38 | 19.38 | 1549 | NYSE | KWR | Thu, Jul 9, 1998 | 19.50 | 19.63 | 19.50 | 19.63 | 1548 | NYSE | KWR | Wed, Jul 8, 1998 | 19.63 | 19.75 | 19.50 | 19.63 | 1547 | NYSE | KWR | Tue, Jul 7, 1998 | 19.25 | 19.63 | 19.25 | 19.63 | 1546 | NYSE | KWR | Mon, Jul 6, 1998 | 19.50 | 19.50 | 19.38 | 19.38 | 1545 | NYSE | KWR | Thu, Jul 2, 1998 | 19.41 | 19.44 | 19.38 | 19.38 | 1544 | NYSE | KWR | Wed, Jul 1, 1998 | 19.00 | 19.41 | 18.88 | 19.41 | 1543 | NYSE | KWR | Tue, Jun 30, 1998 | 18.69 | 18.94 | 18.56 | 18.94 | 1542 | NYSE | KWR | Mon, Jun 29, 1998 | 18.31 | 18.44 | 18.31 | 18.44 | 1541 | NYSE | KWR | Fri, Jun 26, 1998 | 17.88 | 18.19 | 17.88 | 18.19 | 1540 | NYSE | KWR | Thu, Jun 25, 1998 | 18.06 | 18.13 | 17.69 | 17.88 | 1539 | NYSE | KWR | Wed, Jun 24, 1998 | 18.38 | 18.50 | 18.00 | 18.06 | 1538 | NYSE | KWR | Tue, Jun 23, 1998 | 18.63 | 18.63 | 18.50 | 18.50 | 1537 | NYSE | KWR | Mon, Jun 22, 1998 | 18.63 | 19.00 | 18.50 | 18.75 | 1536 | NYSE | KWR | Fri, Jun 19, 1998 | 18.94 | 18.94 | 18.63 | 18.63 | 1535 | NYSE | KWR | Thu, Jun 18, 1998 | 19.00 | 19.06 | 18.94 | 18.94 | 1534 | NYSE | KWR | Wed, Jun 17, 1998 | 18.88 | 18.88 | 18.88 | 18.88 | 1533 | NYSE | KWR | Tue, Jun 16, 1998 | 18.88 | 19.00 | 18.88 | 19.00 | 1532 | NYSE | KWR | Mon, Jun 15, 1998 | 18.63 | 18.94 | 18.63 | 18.94 | 1531 | NYSE | KWR | Fri, Jun 12, 1998 | 19.25 | 19.25 | 18.38 | 18.63 | 1530 | NYSE | KWR | Thu, Jun 11, 1998 | 19.63 | 19.63 | 19.19 | 19.19 | 1529 | NYSE | KWR | Wed, Jun 10, 1998 | 19.81 | 19.81 | 19.75 | 19.75 | 1528 | NYSE | KWR | Tue, Jun 9, 1998 | 20.38 | 20.50 | 19.75 | 19.75 | 1527 | NYSE | KWR | Mon, Jun 8, 1998 | 20.63 | 20.63 | 20.13 | 20.25 | 1526 | NYSE | KWR | Fri, Jun 5, 1998 | 20.63 | 20.69 | 20.63 | 20.63 | 1525 | NYSE | KWR | Thu, Jun 4, 1998 | 20.56 | 20.69 | 20.56 | 20.69 | 1524 | NYSE | KWR | Wed, Jun 3, 1998 | 20.94 | 20.94 | 20.50 | 20.56 | 1523 | NYSE | KWR | Tue, Jun 2, 1998 | 20.75 | 21.00 | 20.75 | 21.00 | 1522 | NYSE | KWR | Mon, Jun 1, 1998 | 20.69 | 20.75 | 20.69 | 20.75 | 1521 | NYSE | KWR | Fri, May 29, 1998 | 20.63 | 20.81 | 20.50 | 20.56 | 1520 | NYSE | KWR | Thu, May 28, 1998 | 20.38 | 20.50 | 20.38 | 20.50 | 1519 | NYSE | KWR | Wed, May 27, 1998 | 20.25 | 20.50 | 20.25 | 20.50 | 1518 | NYSE | KWR | Tue, May 26, 1998 | 21.00 | 21.00 | 20.50 | 20.50 | 1517 | NYSE | KWR | Fri, May 22, 1998 | 20.88 | 21.00 | 20.88 | 21.00 | 1516 | NYSE | KWR | Thu, May 21, 1998 | 20.56 | 21.00 | 20.50 | 21.00 | 1515 | NYSE | KWR | Wed, May 20, 1998 | 20.38 | 20.63 | 20.38 | 20.63 | 1514 | NYSE | KWR | Tue, May 19, 1998 | 20.50 | 20.50 | 20.00 | 20.25 | 1513 | NYSE | KWR | Mon, May 18, 1998 | 20.75 | 20.75 | 20.63 | 20.63 | 1512 | NYSE | KWR | Fri, May 15, 1998 | 20.88 | 21.00 | 20.81 | 20.81 | 1511 | NYSE | KWR | Thu, May 14, 1998 | 20.94 | 20.94 | 20.50 | 20.63 | 1510 | NYSE | KWR | Wed, May 13, 1998 | 21.00 | 21.00 | 20.75 | 20.75 | 1509 | NYSE | KWR | Tue, May 12, 1998 | 20.81 | 21.00 | 20.75 | 21.00 | 1508 | NYSE | KWR | Mon, May 11, 1998 | 20.75 | 21.00 | 20.75 | 20.88 | 1507 | NYSE | KWR | Fri, May 8, 1998 | 20.63 | 20.94 | 20.56 | 20.75 | 1506 | NYSE | KWR | Thu, May 7, 1998 | 20.75 | 21.00 | 20.50 | 20.50 | 1505 | NYSE | KWR | Wed, May 6, 1998 | 20.38 | 20.88 | 20.38 | 20.63 | 1504 | NYSE | KWR | Tue, May 5, 1998 | 20.56 | 20.56 | 20.38 | 20.44 | 1503 | NYSE | KWR | Mon, May 4, 1998 | 20.38 | 20.94 | 20.38 | 20.63 | 1502 | NYSE | KWR | Fri, May 1, 1998 | 19.75 | 20.31 | 19.75 | 20.31 | 1501 | NYSE | KWR | Thu, Apr 30, 1998 | 19.75 | 19.94 | 19.75 | 19.81 | 1500 | NYSE | KWR | Wed, Apr 29, 1998 | 19.75 | 19.88 | 19.75 | 19.81 | 1499 | NYSE | KWR | Tue, Apr 28, 1998 | 19.94 | 20.44 | 19.94 | 20.00 | 1498 | NYSE | KWR | Mon, Apr 27, 1998 | 19.50 | 20.00 | 19.50 | 20.00 | 1497 | NYSE | KWR | Fri, Apr 24, 1998 | 20.38 | 20.50 | 20.25 | 20.31 | 1496 | NYSE | KWR | Thu, Apr 23, 1998 | 20.31 | 20.94 | 20.31 | 20.50 | 1495 | NYSE | KWR | Wed, Apr 22, 1998 | 20.19 | 20.44 | 20.13 | 20.25 | 1494 | NYSE | KWR | Tue, Apr 21, 1998 | 20.25 | 20.38 | 20.19 | 20.25 | 1493 | NYSE | KWR | Mon, Apr 20, 1998 | 20.00 | 20.38 | 20.00 | 20.31 | 1492 | NYSE | KWR | Fri, Apr 17, 1998 | 20.25 | 20.38 | 20.13 | 20.13 | 1491 | NYSE | KWR | Thu, Apr 16, 1998 | 20.06 | 20.13 | 19.88 | 20.13 | 1490 | NYSE | KWR | Wed, Apr 15, 1998 | 20.25 | 20.31 | 20.00 | 20.00 | 1489 | NYSE | KWR | Tue, Apr 14, 1998 | 19.94 | 20.50 | 19.75 | 20.38 | 1488 | NYSE | KWR | Mon, Apr 13, 1998 | 20.38 | 20.38 | 19.81 | 19.94 | 1487 | NYSE | KWR | Thu, Apr 9, 1998 | 19.56 | 20.38 | 19.56 | 20.38 | 1486 | NYSE | KWR | Wed, Apr 8, 1998 | 19.31 | 19.38 | 19.19 | 19.31 | 1485 | NYSE | KWR | Tue, Apr 7, 1998 | 19.19 | 19.50 | 19.13 | 19.25 | 1484 | NYSE | KWR | Mon, Apr 6, 1998 | 19.06 | 19.19 | 19.00 | 19.13 | 1483 | NYSE | KWR | Fri, Apr 3, 1998 | 18.75 | 19.06 | 18.63 | 19.06 | 1482 | NYSE | KWR | Thu, Apr 2, 1998 | 18.94 | 18.94 | 18.44 | 18.50 | 1481 | NYSE | KWR | Wed, Apr 1, 1998 | 19.13 | 19.13 | 18.50 | 18.81 | 1480 | NYSE | KWR | Tue, Mar 31, 1998 | 18.94 | 19.25 | 18.94 | 19.00 | 1479 | NYSE | KWR | Mon, Mar 30, 1998 | 18.88 | 18.94 | 18.81 | 18.94 | 1478 | NYSE | KWR | Fri, Mar 27, 1998 | 19.00 | 19.00 | 18.75 | 18.75 | 1477 | NYSE | KWR | Thu, Mar 26, 1998 | 19.00 | 19.00 | 18.94 | 19.00 | 1476 | NYSE | KWR | Wed, Mar 25, 1998 | 19.56 | 19.56 | 19.00 | 19.00 | 1475 | NYSE | KWR | Tue, Mar 24, 1998 | 18.75 | 19.56 | 18.75 | 19.56 | 1474 | NYSE | KWR | Mon, Mar 23, 1998 | 18.75 | 18.88 | 18.63 | 18.75 | 1473 | NYSE | KWR | Fri, Mar 20, 1998 | 18.63 | 19.06 | 18.63 | 18.88 | 1472 | NYSE | KWR | Thu, Mar 19, 1998 | 18.94 | 18.94 | 18.75 | 18.75 | 1471 | NYSE | KWR | Wed, Mar 18, 1998 | 19.13 | 19.13 | 18.75 | 18.88 | 1470 | NYSE | KWR | Tue, Mar 17, 1998 | 18.94 | 19.25 | 18.94 | 19.00 | 1469 | NYSE | KWR | Mon, Mar 16, 1998 | 19.06 | 19.06 | 18.75 | 18.81 | 1468 | NYSE | KWR | Fri, Mar 13, 1998 | 19.38 | 19.38 | 19.00 | 19.31 | 1467 | NYSE | KWR | Thu, Mar 12, 1998 | 19.13 | 19.38 | 19.13 | 19.25 | 1466 | NYSE | KWR | Wed, Mar 11, 1998 | 19.25 | 19.75 | 19.25 | 19.38 | 1465 | NYSE | KWR | Tue, Mar 10, 1998 | 18.88 | 19.00 | 18.63 | 19.00 | 1464 | NYSE | KWR | Mon, Mar 9, 1998 | 18.56 | 18.75 | 18.50 | 18.75 | 1463 | NYSE | KWR | Fri, Mar 6, 1998 | 18.25 | 18.50 | 18.25 | 18.50 | 1462 | NYSE | KWR | Thu, Mar 5, 1998 | 18.00 | 18.19 | 17.88 | 18.19 | 1461 | NYSE | KWR | Wed, Mar 4, 1998 | 18.00 | 18.06 | 17.75 | 18.06 | 1460 | NYSE | KWR | Tue, Mar 3, 1998 | 18.00 | 18.06 | 18.00 | 18.06 | 1459 | NYSE | KWR | Mon, Mar 2, 1998 | 18.13 | 18.19 | 17.94 | 18.13 | 1458 | NYSE | KWR | Fri, Feb 27, 1998 | 17.94 | 17.94 | 17.88 | 17.88 | 1457 | NYSE | KWR | Thu, Feb 26, 1998 | 17.13 | 18.00 | 17.13 | 17.94 | 1456 | NYSE | KWR | Wed, Feb 25, 1998 | 18.06 | 18.06 | 17.25 | 17.38 | 1455 | NYSE | KWR | Tue, Feb 24, 1998 | 17.88 | 18.13 | 17.75 | 18.00 | 1454 | NYSE | KWR | Mon, Feb 23, 1998 | 18.13 | 18.13 | 18.00 | 18.13 | 1453 | NYSE | KWR | Fri, Feb 20, 1998 | 18.25 | 18.25 | 17.63 | 18.19 | 1452 | NYSE | KWR | Thu, Feb 19, 1998 | 18.00 | 18.63 | 18.00 | 18.56 | 1451 | NYSE | KWR | Wed, Feb 18, 1998 | 17.88 | 18.00 | 17.88 | 18.00 | 1450 | NYSE | KWR | Tue, Feb 17, 1998 | 18.13 | 18.13 | 17.81 | 17.94 | 1449 | NYSE | KWR | Fri, Feb 13, 1998 | 18.25 | 18.25 | 18.00 | 18.19 | 1448 | NYSE | KWR | Thu, Feb 12, 1998 | 18.06 | 18.25 | 18.00 | 18.25 | 1447 | NYSE | KWR | Wed, Feb 11, 1998 | 17.56 | 18.00 | 17.56 | 18.00 | 1446 | NYSE | KWR | Tue, Feb 10, 1998 | 17.06 | 17.50 | 17.06 | 17.50 | 1445 | NYSE | KWR | Mon, Feb 9, 1998 | 17.13 | 17.13 | 16.81 | 16.81 | 1444 | NYSE | KWR | Fri, Feb 6, 1998 | 16.63 | 16.88 | 16.50 | 16.88 | 1443 | NYSE | KWR | Thu, Feb 5, 1998 | 16.94 | 16.94 | 16.81 | 16.88 | 1442 | NYSE | KWR | Wed, Feb 4, 1998 | 17.00 | 17.00 | 16.81 | 16.81 | 1441 | NYSE | KWR | Tue, Feb 3, 1998 | 16.69 | 17.00 | 16.69 | 17.00 | 1440 | NYSE | KWR | Mon, Feb 2, 1998 | 17.19 | 17.19 | 16.88 | 16.94 | 1439 | NYSE | KWR | Fri, Jan 30, 1998 | 17.00 | 17.00 | 16.88 | 16.94 | 1438 | NYSE | KWR | Thu, Jan 29, 1998 | 17.00 | 17.50 | 17.00 | 17.00 | 1437 | NYSE | KWR | Wed, Jan 28, 1998 | 16.94 | 17.25 | 16.94 | 17.25 | 1436 | NYSE | KWR | Tue, Jan 27, 1998 | 17.31 | 17.31 | 16.88 | 17.06 | 1435 | NYSE | KWR | Mon, Jan 26, 1998 | 17.38 | 17.38 | 17.38 | 17.38 | 1434 | NYSE | KWR | Fri, Jan 23, 1998 | 17.13 | 17.25 | 16.94 | 17.25 | 1433 | NYSE | KWR | Thu, Jan 22, 1998 | 16.94 | 16.94 | 16.94 | 16.94 | 1432 | NYSE | KWR | Wed, Jan 21, 1998 | 17.31 | 17.38 | 16.88 | 16.94 | 1431 | NYSE | KWR | Tue, Jan 20, 1998 | 17.50 | 17.56 | 17.13 | 17.56 | 1430 | NYSE | KWR | Fri, Jan 16, 1998 | 17.50 | 17.63 | 17.19 | 17.63 | 1429 | NYSE | KWR | Thu, Jan 15, 1998 | 17.81 | 17.81 | 17.38 | 17.38 | 1428 | NYSE | KWR | Wed, Jan 14, 1998 | 17.69 | 17.88 | 17.69 | 17.81 | 1427 | NYSE | KWR | Tue, Jan 13, 1998 | 17.75 | 18.00 | 17.75 | 18.00 | 1426 | NYSE | KWR | Mon, Jan 12, 1998 | 17.75 | 17.75 | 17.50 | 17.63 | 1425 | NYSE | KWR | Fri, Jan 9, 1998 | 18.00 | 18.13 | 17.75 | 17.75 | 1424 | NYSE | KWR | Thu, Jan 8, 1998 | 18.56 | 18.56 | 18.13 | 18.13 | 1423 | NYSE | KWR | Wed, Jan 7, 1998 | 18.63 | 18.69 | 18.50 | 18.69 | 1422 | NYSE | KWR | Tue, Jan 6, 1998 | 18.75 | 18.88 | 18.50 | 18.50 | 1421 | NYSE | KWR | Mon, Jan 5, 1998 | 18.50 | 18.63 | 18.50 | 18.63 | 1420 | NYSE | KWR | Fri, Jan 2, 1998 | 19.00 | 19.00 | 18.38 | 18.63 | 1419 | NYSE | KWR | Wed, Dec 31, 1997 | 18.94 | 18.94 | 18.81 | 18.94 | 1418 | NYSE | KWR | Tue, Dec 30, 1997 | 18.75 | 18.81 | 18.63 | 18.81 | 1417 | NYSE | KWR | Mon, Dec 29, 1997 | 18.94 | 18.94 | 18.81 | 18.81 | 1416 | NYSE | KWR | Fri, Dec 26, 1997 | 18.88 | 18.94 | 18.75 | 18.88 | 1415 | NYSE | KWR | Wed, Dec 24, 1997 | 19.69 | 19.69 | 18.75 | 18.75 | 1414 | NYSE | KWR | Tue, Dec 23, 1997 | 19.50 | 19.63 | 19.38 | 19.56 | 1413 | NYSE | KWR | Mon, Dec 22, 1997 | 19.69 | 19.69 | 19.25 | 19.25 | 1412 | NYSE | KWR | Fri, Dec 19, 1997 | 19.19 | 19.50 | 19.19 | 19.44 | 1411 | NYSE | KWR | Thu, Dec 18, 1997 | 19.69 | 19.69 | 19.44 | 19.44 | 1410 | NYSE | KWR | Wed, Dec 17, 1997 | 19.25 | 19.81 | 19.25 | 19.63 | 1409 | NYSE | KWR | Tue, Dec 16, 1997 | 18.88 | 19.50 | 18.88 | 19.50 | 1408 | NYSE | KWR | Mon, Dec 15, 1997 | 19.13 | 19.13 | 19.00 | 19.00 | 1407 | NYSE | KWR | Fri, Dec 12, 1997 | 19.00 | 19.19 | 19.00 | 19.00 | 1406 | NYSE | KWR | Thu, Dec 11, 1997 | 19.31 | 19.31 | 18.94 | 19.06 | 1405 | NYSE | KWR | Wed, Dec 10, 1997 | 19.31 | 19.50 | 19.31 | 19.50 | 1404 | NYSE | KWR | Tue, Dec 9, 1997 | 19.13 | 19.31 | 19.13 | 19.25 | 1403 | NYSE | KWR | Mon, Dec 8, 1997 | 19.00 | 19.13 | 18.88 | 19.13 | 1402 | NYSE | KWR | Fri, Dec 5, 1997 | 19.00 | 19.31 | 19.00 | 19.13 | 1401 | NYSE | KWR | Thu, Dec 4, 1997 | 19.00 | 19.06 | 19.00 | 19.00 | 1400 | NYSE | KWR | Wed, Dec 3, 1997 | 19.00 | 19.38 | 19.00 | 19.00 | 1399 | NYSE | KWR | Tue, Dec 2, 1997 | 18.63 | 19.00 | 18.63 | 19.00 | 1398 | NYSE | KWR | Mon, Dec 1, 1997 | 18.69 | 19.06 | 18.69 | 19.00 | 1397 | NYSE | KWR | Fri, Nov 28, 1997 | 19.00 | 19.00 | 18.81 | 18.81 | 1396 | NYSE | KWR | Wed, Nov 26, 1997 | 19.06 | 19.38 | 19.06 | 19.13 | 1395 | NYSE | KWR | Tue, Nov 25, 1997 | 19.00 | 19.38 | 19.00 | 19.19 | 1394 | NYSE | KWR | Mon, Nov 24, 1997 | 19.13 | 19.25 | 18.88 | 19.00 | 1393 | NYSE | KWR | Fri, Nov 21, 1997 | 19.06 | 19.06 | 19.06 | 19.06 | 1392 | NYSE | KWR | Thu, Nov 20, 1997 | 19.13 | 19.19 | 19.00 | 19.06 | 1391 | NYSE | KWR | Wed, Nov 19, 1997 | 18.75 | 19.00 | 18.75 | 19.00 | 1390 | NYSE | KWR | Tue, Nov 18, 1997 | 18.56 | 18.75 | 18.56 | 18.75 | 1389 | NYSE | KWR | Mon, Nov 17, 1997 | 18.50 | 18.56 | 18.44 | 18.50 | 1388 | NYSE | KWR | Fri, Nov 14, 1997 | 18.38 | 18.38 | 18.38 | 18.38 | 1387 | NYSE | KWR | Thu, Nov 13, 1997 | 18.69 | 18.69 | 18.38 | 18.38 | 1386 | NYSE | KWR | Wed, Nov 12, 1997 | 18.88 | 18.94 | 18.56 | 18.56 | 1385 | NYSE | KWR | Tue, Nov 11, 1997 | 19.13 | 19.25 | 19.00 | 19.00 | 1384 | NYSE | KWR | Mon, Nov 10, 1997 | 19.50 | 19.50 | 19.13 | 19.13 | 1383 | NYSE | KWR | Fri, Nov 7, 1997 | 19.13 | 19.13 | 18.94 | 18.94 | 1382 | NYSE | KWR | Thu, Nov 6, 1997 | 19.06 | 19.50 | 19.06 | 19.38 | 1381 | NYSE | KWR | Wed, Nov 5, 1997 | 18.94 | 19.13 | 18.94 | 19.06 | 1380 | NYSE | KWR | Tue, Nov 4, 1997 | 18.44 | 19.00 | 18.44 | 19.00 | 1379 | NYSE | KWR | Mon, Nov 3, 1997 | 18.06 | 18.44 | 18.00 | 18.44 | 1378 | NYSE | KWR | Fri, Oct 31, 1997 | 18.13 | 18.38 | 18.06 | 18.19 | 1377 | NYSE | KWR | Thu, Oct 30, 1997 | 18.13 | 18.13 | 17.88 | 18.13 | 1376 | NYSE | KWR | Wed, Oct 29, 1997 | 18.13 | 18.50 | 18.13 | 18.25 | 1375 | NYSE | KWR | Tue, Oct 28, 1997 | 17.13 | 17.88 | 17.00 | 17.88 | 1374 | NYSE | KWR | Mon, Oct 27, 1997 | 17.75 | 17.88 | 17.63 | 17.63 | 1373 | NYSE | KWR | Fri, Oct 24, 1997 | 17.81 | 17.81 | 17.63 | 17.81 | 1372 | NYSE | KWR | Thu, Oct 23, 1997 | 18.25 | 18.25 | 17.81 | 17.81 | 1371 | NYSE | KWR | Wed, Oct 22, 1997 | 18.63 | 18.63 | 18.38 | 18.38 | 1370 | NYSE | KWR | Tue, Oct 21, 1997 | 18.25 | 18.50 | 18.13 | 18.50 | 1369 | NYSE | KWR | Mon, Oct 20, 1997 | 17.63 | 18.00 | 17.63 | 18.00 | 1368 | NYSE | KWR | Fri, Oct 17, 1997 | 17.88 | 17.88 | 17.69 | 17.75 | 1367 | NYSE | KWR | Thu, Oct 16, 1997 | 18.00 | 18.13 | 17.88 | 17.88 | 1366 | NYSE | KWR | Wed, Oct 15, 1997 | 18.25 | 18.38 | 18.13 | 18.13 | 1365 | NYSE | KWR | Tue, Oct 14, 1997 | 18.38 | 18.81 | 18.31 | 18.69 | 1364 | NYSE | KWR | Mon, Oct 13, 1997 | 18.50 | 18.63 | 18.38 | 18.38 | 1363 | NYSE | KWR | Fri, Oct 10, 1997 | 18.19 | 18.31 | 18.19 | 18.25 | 1362 | NYSE | KWR | Thu, Oct 9, 1997 | 18.38 | 18.38 | 18.13 | 18.13 | 1361 | NYSE | KWR | Wed, Oct 8, 1997 | 18.13 | 18.38 | 18.00 | 18.25 | 1360 | NYSE | KWR | Tue, Oct 7, 1997 | 18.00 | 18.13 | 17.88 | 18.13 | 1359 | NYSE | KWR | Mon, Oct 6, 1997 | 18.00 | 18.25 | 17.88 | 17.88 | 1358 | NYSE | KWR | Fri, Oct 3, 1997 | 19.19 | 19.19 | 18.00 | 18.25 | 1357 | NYSE | KWR | Thu, Oct 2, 1997 | 19.00 | 19.31 | 19.00 | 19.06 | 1356 | NYSE | KWR | Wed, Oct 1, 1997 | 18.75 | 19.25 | 18.63 | 19.06 | 1355 | NYSE | KWR | Tue, Sep 30, 1997 | 18.38 | 18.75 | 18.38 | 18.75 | 1354 | NYSE | KWR | Mon, Sep 29, 1997 | 18.06 | 18.44 | 17.88 | 18.44 | 1353 | NYSE | KWR | Fri, Sep 26, 1997 | 18.06 | 18.13 | 18.06 | 18.13 | 1352 | NYSE | KWR | Thu, Sep 25, 1997 | 17.75 | 18.13 | 17.75 | 18.13 | 1351 | NYSE | KWR | Wed, Sep 24, 1997 | 17.88 | 18.00 | 17.69 | 17.75 | 1350 | NYSE | KWR | Tue, Sep 23, 1997 | 17.94 | 17.94 | 17.69 | 17.88 | 1349 | NYSE | KWR | Mon, Sep 22, 1997 | 17.63 | 17.88 | 17.38 | 17.69 | 1348 | NYSE | KWR | Fri, Sep 19, 1997 | 17.75 | 17.94 | 17.56 | 17.56 | 1347 | NYSE | KWR | Thu, Sep 18, 1997 | 17.94 | 17.94 | 17.88 | 17.88 | 1346 | NYSE | KWR | Wed, Sep 17, 1997 | 17.94 | 18.00 | 17.81 | 17.88 | 1345 | NYSE | KWR | Tue, Sep 16, 1997 | 17.75 | 18.00 | 17.75 | 18.00 | 1344 | NYSE | KWR | Mon, Sep 15, 1997 | 17.31 | 17.75 | 17.25 | 17.63 | 1343 | NYSE | KWR | Fri, Sep 12, 1997 | 17.25 | 17.75 | 17.00 | 17.31 | 1342 | NYSE | KWR | Thu, Sep 11, 1997 | 17.63 | 17.69 | 17.31 | 17.38 | 1341 | NYSE | KWR | Wed, Sep 10, 1997 | 17.13 | 17.63 | 17.13 | 17.63 | 1340 | NYSE | KWR | Tue, Sep 9, 1997 | 17.25 | 17.63 | 17.13 | 17.13 | 1339 | NYSE | KWR | Mon, Sep 8, 1997 | 17.00 | 17.38 | 17.00 | 17.38 | 1338 | NYSE | KWR | Fri, Sep 5, 1997 | 17.25 | 17.31 | 17.13 | 17.25 | 1337 | NYSE | KWR | Thu, Sep 4, 1997 | 17.00 | 17.25 | 17.00 | 17.25 | 1336 | NYSE | KWR | Wed, Sep 3, 1997 | 17.00 | 17.25 | 17.00 | 17.25 | 1335 | NYSE | KWR | Tue, Sep 2, 1997 | 16.75 | 17.25 | 16.75 | 17.25 | 1334 | NYSE | KWR | Fri, Aug 29, 1997 | 17.13 | 17.13 | 16.88 | 16.88 | 1333 | NYSE | KWR | Thu, Aug 28, 1997 | 17.44 | 17.44 | 17.00 | 17.00 | 1332 | NYSE | KWR | Wed, Aug 27, 1997 | 17.00 | 17.25 | 16.94 | 17.25 | 1331 | NYSE | KWR | Tue, Aug 26, 1997 | 17.00 | 17.38 | 16.94 | 16.94 | 1330 | NYSE | KWR | Mon, Aug 25, 1997 | 16.75 | 17.00 | 16.50 | 17.00 | 1329 | NYSE | KWR | Fri, Aug 22, 1997 | 16.94 | 17.00 | 16.44 | 17.00 | 1328 | NYSE | KWR | Thu, Aug 21, 1997 | 17.25 | 17.44 | 17.00 | 17.00 | 1327 | NYSE | KWR | Wed, Aug 20, 1997 | 16.69 | 17.13 | 16.69 | 17.13 | 1326 | NYSE | KWR | Tue, Aug 19, 1997 | 16.38 | 16.94 | 16.38 | 16.94 | 1325 | NYSE | KWR | Mon, Aug 18, 1997 | 16.50 | 16.63 | 16.50 | 16.50 | 1324 | NYSE | KWR | Fri, Aug 15, 1997 | 16.50 | 16.50 | 16.31 | 16.31 | 1323 | NYSE | KWR | Thu, Aug 14, 1997 | 16.25 | 16.50 | 16.25 | 16.44 | 1322 | NYSE | KWR | Wed, Aug 13, 1997 | 16.50 | 16.63 | 16.19 | 16.25 | 1321 | NYSE | KWR | Tue, Aug 12, 1997 | 16.19 | 16.31 | 16.13 | 16.25 | 1320 | NYSE | KWR | Mon, Aug 11, 1997 | 16.44 | 16.56 | 15.50 | 16.13 | 1319 | NYSE | KWR | Fri, Aug 8, 1997 | 16.31 | 16.44 | 16.00 | 16.44 | 1318 | NYSE | KWR | Thu, Aug 7, 1997 | 16.50 | 16.63 | 16.25 | 16.44 | 1317 | NYSE | KWR | Wed, Aug 6, 1997 | 16.38 | 16.50 | 16.38 | 16.50 | 1316 | NYSE | KWR | Tue, Aug 5, 1997 | 16.44 | 16.63 | 16.38 | 16.63 | 1315 | NYSE | KWR | Mon, Aug 4, 1997 | 16.88 | 16.88 | 16.13 | 16.19 | 1314 | NYSE | KWR | Fri, Aug 1, 1997 | 16.75 | 16.75 | 16.63 | 16.63 | 1313 | NYSE | KWR | Thu, Jul 31, 1997 | 16.00 | 16.88 | 16.00 | 16.75 | 1312 | NYSE | KWR | Wed, Jul 30, 1997 | 15.88 | 16.00 | 15.88 | 15.94 | 1311 | NYSE | KWR | Tue, Jul 29, 1997 | 16.00 | 16.00 | 15.75 | 16.00 | 1310 | NYSE | KWR | Mon, Jul 28, 1997 | 16.25 | 16.25 | 15.81 | 16.00 | 1309 | NYSE | KWR | Fri, Jul 25, 1997 | 16.50 | 16.63 | 16.31 | 16.50 | 1308 | NYSE | KWR | Thu, Jul 24, 1997 | 16.44 | 16.50 | 16.06 | 16.50 | 1307 | NYSE | KWR | Wed, Jul 23, 1997 | 16.69 | 16.75 | 16.31 | 16.31 | 1306 | NYSE | KWR | Tue, Jul 22, 1997 | 16.56 | 16.63 | 16.50 | 16.63 | 1305 | NYSE | KWR | Mon, Jul 21, 1997 | 17.00 | 17.00 | 16.81 | 16.81 | 1304 | NYSE | KWR | Fri, Jul 18, 1997 | 17.13 | 17.13 | 16.88 | 17.00 | 1303 | NYSE | KWR | Thu, Jul 17, 1997 | 16.88 | 17.13 | 16.63 | 17.13 | 1302 | NYSE | KWR | Wed, Jul 16, 1997 | 17.19 | 17.25 | 16.94 | 16.94 | 1301 | NYSE | KWR | Tue, Jul 15, 1997 | 17.38 | 17.38 | 17.13 | 17.31 | 1300 | NYSE | KWR | Mon, Jul 14, 1997 | 17.13 | 17.38 | 17.00 | 17.38 | 1299 | NYSE | KWR | Fri, Jul 11, 1997 | 17.25 | 17.25 | 16.88 | 17.00 | 1298 | NYSE | KWR | Thu, Jul 10, 1997 | 17.00 | 17.25 | 16.81 | 17.25 | 1297 | NYSE | KWR | Wed, Jul 9, 1997 | 17.88 | 17.88 | 17.00 | 17.06 | 1296 | NYSE | KWR | Tue, Jul 8, 1997 | 17.50 | 17.56 | 17.25 | 17.50 | 1295 | NYSE | KWR | Mon, Jul 7, 1997 | 17.31 | 17.88 | 17.25 | 17.63 | 1294 | NYSE | KWR | Thu, Jul 3, 1997 | 17.38 | 17.38 | 17.25 | 17.31 | 1293 | NYSE | KWR | Wed, Jul 2, 1997 | 17.31 | 17.31 | 17.13 | 17.25 | 1292 | NYSE | KWR | Tue, Jul 1, 1997 | 17.38 | 17.38 | 17.13 | 17.25 | 1291 | NYSE | KWR | Mon, Jun 30, 1997 | 17.13 | 17.38 | 16.75 | 17.38 | 1290 | NYSE | KWR | Fri, Jun 27, 1997 | 16.50 | 17.00 | 16.38 | 16.88 | 1289 | NYSE | KWR | Thu, Jun 26, 1997 | 16.88 | 16.88 | 16.63 | 16.75 | 1288 | NYSE | KWR | Wed, Jun 25, 1997 | 16.38 | 16.75 | 16.25 | 16.75 | 1287 | NYSE | KWR | Tue, Jun 24, 1997 | 16.75 | 16.88 | 16.38 | 16.75 | 1286 | NYSE | KWR | Mon, Jun 23, 1997 | 16.25 | 16.50 | 16.25 | 16.50 | 1285 | NYSE | KWR | Fri, Jun 20, 1997 | 16.38 | 16.50 | 16.00 | 16.00 | 1284 | NYSE | KWR | Thu, Jun 19, 1997 | 16.38 | 16.63 | 16.25 | 16.63 | 1283 | NYSE | KWR | Wed, Jun 18, 1997 | 16.13 | 16.25 | 16.00 | 16.13 | 1282 | NYSE | KWR | Tue, Jun 17, 1997 | 16.38 | 16.38 | 16.13 | 16.13 | 1281 | NYSE | KWR | Mon, Jun 16, 1997 | 16.00 | 16.25 | 16.00 | 16.13 | 1280 | NYSE | KWR | Fri, Jun 13, 1997 | 16.13 | 16.13 | 15.88 | 15.88 | 1279 | NYSE | KWR | Thu, Jun 12, 1997 | 16.25 | 16.25 | 16.13 | 16.13 | 1278 | NYSE | KWR | Wed, Jun 11, 1997 | 16.50 | 16.50 | 16.38 | 16.38 | 1277 | NYSE | KWR | Tue, Jun 10, 1997 | 17.00 | 17.00 | 16.75 | 16.75 | 1276 | NYSE | KWR | Mon, Jun 9, 1997 | 17.25 | 17.25 | 16.88 | 17.13 | 1275 | NYSE | KWR | Fri, Jun 6, 1997 | 16.38 | 17.38 | 16.38 | 17.13 | 1274 | NYSE | KWR | Thu, Jun 5, 1997 | 16.25 | 16.50 | 16.25 | 16.50 | 1273 | NYSE | KWR | Wed, Jun 4, 1997 | 16.25 | 16.50 | 16.13 | 16.50 | 1272 | NYSE | KWR | Tue, Jun 3, 1997 | 16.00 | 16.38 | 16.00 | 16.13 | 1271 | NYSE | KWR | Mon, Jun 2, 1997 | 16.50 | 16.50 | 16.13 | 16.13 | 1270 | NYSE | KWR | Fri, May 30, 1997 | 16.50 | 16.50 | 16.25 | 16.38 | 1269 | NYSE | KWR | Thu, May 29, 1997 | 16.50 | 16.50 | 16.50 | 16.50 | 1268 | NYSE | KWR | Wed, May 28, 1997 | 16.50 | 16.50 | 16.25 | 16.25 | 1267 | NYSE | KWR | Tue, May 27, 1997 | 16.63 | 16.63 | 16.25 | 16.50 | 1266 | NYSE | KWR | Fri, May 23, 1997 | 15.88 | 16.63 | 15.88 | 16.63 | 1265 | NYSE | KWR | Thu, May 22, 1997 | 15.75 | 15.75 | 15.63 | 15.63 | 1264 | NYSE | KWR | Wed, May 21, 1997 | 16.00 | 16.00 | 15.75 | 15.75 | 1263 | NYSE | KWR | Tue, May 20, 1997 | 15.88 | 16.00 | 15.88 | 16.00 | 1262 | NYSE | KWR | Mon, May 19, 1997 | 16.25 | 16.25 | 15.50 | 16.00 | 1261 | NYSE | KWR | Fri, May 16, 1997 | 16.38 | 16.38 | 16.25 | 16.25 | 1260 | NYSE | KWR | Thu, May 15, 1997 | 16.63 | 16.75 | 16.50 | 16.50 | 1259 | NYSE | KWR | Wed, May 14, 1997 | 16.63 | 16.75 | 16.50 | 16.50 | 1258 | NYSE | KWR | Tue, May 13, 1997 | 16.38 | 16.50 | 16.38 | 16.50 | 1257 | NYSE | KWR | Mon, May 12, 1997 | 16.25 | 16.50 | 16.25 | 16.25 | 1256 | NYSE | KWR | Fri, May 9, 1997 | 16.63 | 16.75 | 16.25 | 16.25 | 1255 | NYSE | KWR | Thu, May 8, 1997 | 16.75 | 16.88 | 16.63 | 16.63 | 1254 | NYSE | KWR | Wed, May 7, 1997 | 16.63 | 16.88 | 16.63 | 16.88 | 1253 | NYSE | KWR | Tue, May 6, 1997 | 17.00 | 17.13 | 16.75 | 16.88 | 1252 | NYSE | KWR | Mon, May 5, 1997 | 17.00 | 17.00 | 16.88 | 17.00 | 1251 | NYSE | KWR | Fri, May 2, 1997 | 16.75 | 16.88 | 16.63 | 16.88 | 1250 | NYSE | KWR | Thu, May 1, 1997 | 16.50 | 16.75 | 16.38 | 16.50 | 1249 | NYSE | KWR | Wed, Apr 30, 1997 | 16.50 | 16.75 | 16.38 | 16.38 | 1248 | NYSE | KWR | Tue, Apr 29, 1997 | 16.88 | 16.88 | 16.38 | 16.38 | 1247 | NYSE | KWR | Mon, Apr 28, 1997 | 16.50 | 16.75 | 16.38 | 16.75 | 1246 | NYSE | KWR | Fri, Apr 25, 1997 | 16.25 | 16.50 | 16.25 | 16.50 | 1245 | NYSE | KWR | Thu, Apr 24, 1997 | 16.50 | 16.50 | 16.25 | 16.25 | 1244 | NYSE | KWR | Wed, Apr 23, 1997 | 16.50 | 16.63 | 16.25 | 16.25 | 1243 | NYSE | KWR | Tue, Apr 22, 1997 | 16.63 | 16.63 | 16.25 | 16.25 | 1242 | NYSE | KWR | Mon, Apr 21, 1997 | 16.63 | 16.75 | 16.50 | 16.50 | 1241 | NYSE | KWR | Fri, Apr 18, 1997 | 16.50 | 16.88 | 16.50 | 16.88 | 1240 | NYSE | KWR | Thu, Apr 17, 1997 | 16.63 | 16.75 | 16.38 | 16.63 | 1239 | NYSE | KWR | Wed, Apr 16, 1997 | 16.25 | 16.50 | 16.25 | 16.38 | 1238 | NYSE | KWR | Tue, Apr 15, 1997 | 16.88 | 16.88 | 16.38 | 16.38 | 1237 | NYSE | KWR | Mon, Apr 14, 1997 | 16.25 | 16.63 | 16.13 | 16.63 | 1236 | NYSE | KWR | Fri, Apr 11, 1997 | 16.38 | 16.38 | 16.13 | 16.38 | 1235 | NYSE | KWR | Thu, Apr 10, 1997 | 16.25 | 16.38 | 16.25 | 16.25 | 1234 | NYSE | KWR | Wed, Apr 9, 1997 | 16.25 | 16.38 | 16.00 | 16.25 | 1233 | NYSE | KWR | Tue, Apr 8, 1997 | 16.25 | 16.50 | 16.13 | 16.13 | 1232 | NYSE | KWR | Mon, Apr 7, 1997 | 16.25 | 16.38 | 16.13 | 16.13 | 1231 | NYSE | KWR | Fri, Apr 4, 1997 | 16.63 | 16.75 | 16.25 | 16.25 | 1230 | NYSE | KWR | Thu, Apr 3, 1997 | 16.50 | 16.88 | 16.50 | 16.88 | 1229 | NYSE | KWR | Wed, Apr 2, 1997 | 15.88 | 16.63 | 15.88 | 16.25 | 1228 | NYSE | KWR | Tue, Apr 1, 1997 | 15.75 | 15.88 | 15.75 | 15.88 | 1227 | NYSE | KWR | Mon, Mar 31, 1997 | 16.50 | 16.50 | 16.00 | 16.00 | 1226 | NYSE | KWR | Thu, Mar 27, 1997 | 16.50 | 16.50 | 16.38 | 16.38 | 1225 | NYSE | KWR | Wed, Mar 26, 1997 | 16.38 | 16.50 | 16.38 | 16.50 | 1224 | NYSE | KWR | Tue, Mar 25, 1997 | 16.13 | 16.38 | 16.13 | 16.25 | 1223 | NYSE | KWR | Mon, Mar 24, 1997 | 16.13 | 16.13 | 16.00 | 16.00 | 1222 | NYSE | KWR | Fri, Mar 21, 1997 | 16.00 | 16.25 | 16.00 | 16.13 | 1221 | NYSE | KWR | Thu, Mar 20, 1997 | 16.25 | 16.25 | 16.00 | 16.00 | 1220 | NYSE | KWR | Wed, Mar 19, 1997 | 16.25 | 16.38 | 16.25 | 16.38 | 1219 | NYSE | KWR | Tue, Mar 18, 1997 | 16.38 | 16.38 | 16.13 | 16.25 | 1218 | NYSE | KWR | Mon, Mar 17, 1997 | 16.13 | 16.38 | 16.00 | 16.25 | 1217 | NYSE | KWR | Fri, Mar 14, 1997 | 16.38 | 16.38 | 16.25 | 16.25 | 1216 | NYSE | KWR | Thu, Mar 13, 1997 | 16.00 | 16.00 | 16.00 | 16.00 | 1215 | NYSE | KWR | Wed, Mar 12, 1997 | 15.75 | 16.25 | 15.75 | 16.00 | 1214 | NYSE | KWR | Tue, Mar 11, 1997 | 16.13 | 16.13 | 16.00 | 16.00 | 1213 | NYSE | KWR | Mon, Mar 10, 1997 | 15.88 | 16.25 | 15.88 | 16.00 | 1212 | NYSE | KWR | Fri, Mar 7, 1997 | 15.75 | 16.00 | 15.75 | 15.75 | 1211 | NYSE | KWR | Thu, Mar 6, 1997 | 15.88 | 16.00 | 15.63 | 16.00 | 1210 | NYSE | KWR | Wed, Mar 5, 1997 | 15.88 | 16.00 | 15.75 | 16.00 | 1209 | NYSE | KWR | Tue, Mar 4, 1997 | 15.50 | 15.88 | 15.50 | 15.75 | 1208 | NYSE | KWR | Mon, Mar 3, 1997 | 15.13 | 15.63 | 15.13 | 15.63 | 1207 | NYSE | KWR | Fri, Feb 28, 1997 | 15.13 | 15.13 | 15.13 | 15.13 | 1206 | NYSE | KWR | Thu, Feb 27, 1997 | 15.25 | 15.38 | 15.13 | 15.13 | 1205 | NYSE | KWR | Wed, Feb 26, 1997 | 15.13 | 15.38 | 15.13 | 15.38 | 1204 | NYSE | KWR | Tue, Feb 25, 1997 | 15.63 | 15.63 | 15.00 | 15.25 | 1203 | NYSE | KWR | Mon, Feb 24, 1997 | 15.63 | 15.63 | 15.50 | 15.63 | 1202 | NYSE | KWR | Fri, Feb 21, 1997 | 15.63 | 15.75 | 15.63 | 15.75 | 1201 | NYSE | KWR | Thu, Feb 20, 1997 | 16.00 | 16.00 | 15.63 | 15.75 | 1200 | NYSE | KWR | Wed, Feb 19, 1997 | 16.13 | 16.13 | 15.88 | 15.88 | 1199 | NYSE | KWR | Tue, Feb 18, 1997 | 16.13 | 16.25 | 16.00 | 16.13 | 1198 | NYSE | KWR | Fri, Feb 14, 1997 | 16.38 | 16.38 | 16.00 | 16.00 | 1197 | NYSE | KWR | Thu, Feb 13, 1997 | 16.13 | 16.13 | 15.75 | 16.00 | 1196 | NYSE | KWR | Wed, Feb 12, 1997 | 15.88 | 16.00 | 15.88 | 15.88 | 1195 | NYSE | KWR | Tue, Feb 11, 1997 | 16.25 | 16.25 | 16.00 | 16.00 | 1194 | NYSE | KWR | Mon, Feb 10, 1997 | 16.00 | 16.00 | 15.88 | 16.00 | 1193 | NYSE | KWR | Fri, Feb 7, 1997 | 15.88 | 16.00 | 15.88 | 15.88 | 1192 | NYSE | KWR | Thu, Feb 6, 1997 | 16.13 | 16.13 | 15.88 | 15.88 | 1191 | NYSE | KWR | Wed, Feb 5, 1997 | 16.50 | 16.50 | 16.00 | 16.13 | 1190 | NYSE | KWR | Tue, Feb 4, 1997 | 16.63 | 16.63 | 16.13 | 16.38 | 1189 | NYSE | KWR | Mon, Feb 3, 1997 | 16.38 | 16.38 | 16.38 | 16.38 | 1188 | NYSE | KWR | Fri, Jan 31, 1997 | 16.50 | 16.63 | 16.38 | 16.38 | 1187 | NYSE | KWR | Thu, Jan 30, 1997 | 16.75 | 16.88 | 16.50 | 16.50 | 1186 | NYSE | KWR | Wed, Jan 29, 1997 | 16.75 | 16.88 | 16.63 | 16.63 | 1185 | NYSE | KWR | Tue, Jan 28, 1997 | 16.63 | 16.88 | 16.50 | 16.63 | 1184 | NYSE | KWR | Mon, Jan 27, 1997 | 16.38 | 16.38 | 16.25 | 16.38 | 1183 | NYSE | KWR | Fri, Jan 24, 1997 | 16.38 | 16.38 | 16.13 | 16.25 | 1182 | NYSE | KWR | Thu, Jan 23, 1997 | 16.63 | 16.63 | 16.50 | 16.50 | 1181 | NYSE | KWR | Wed, Jan 22, 1997 | 16.63 | 16.75 | 16.50 | 16.63 | 1180 | NYSE | KWR | Tue, Jan 21, 1997 | 16.88 | 16.88 | 16.63 | 16.63 | 1179 | NYSE | KWR | Mon, Jan 20, 1997 | 16.75 | 16.88 | 16.63 | 16.88 | 1178 | NYSE | KWR | Fri, Jan 17, 1997 | 16.88 | 16.88 | 16.88 | 16.88 | 1177 | NYSE | KWR | Thu, Jan 16, 1997 | 16.88 | 16.88 | 16.75 | 16.75 | 1176 | NYSE | KWR | Wed, Jan 15, 1997 | 16.63 | 16.75 | 16.63 | 16.63 | 1175 | NYSE | KWR | Tue, Jan 14, 1997 | 17.25 | 17.25 | 16.88 | 17.00 | 1174 | NYSE | KWR | Mon, Jan 13, 1997 | 17.00 | 17.13 | 17.00 | 17.00 | 1173 | NYSE | KWR | Fri, Jan 10, 1997 | 17.00 | 17.25 | 17.00 | 17.13 | 1172 | NYSE | KWR | Thu, Jan 9, 1997 | 16.88 | 17.13 | 16.88 | 17.13 | 1171 | NYSE | KWR | Wed, Jan 8, 1997 | 16.75 | 16.75 | 16.63 | 16.75 | 1170 | NYSE | KWR | Tue, Jan 7, 1997 | 16.38 | 16.75 | 16.38 | 16.63 | 1169 | NYSE | KWR | Mon, Jan 6, 1997 | 16.63 | 16.75 | 16.38 | 16.50 | 1168 | NYSE | KWR | Fri, Jan 3, 1997 | 16.25 | 16.63 | 16.13 | 16.50 | 1167 | NYSE | KWR | Thu, Jan 2, 1997 | 16.13 | 16.25 | 15.75 | 15.88 | 1166 | NYSE | KWR | Tue, Dec 31, 1996 | 16.38 | 16.50 | 16.38 | 16.38 | 1165 | NYSE | KWR | Mon, Dec 30, 1996 | 15.50 | 16.25 | 15.50 | 16.25 | 1164 | NYSE | KWR | Fri, Dec 27, 1996 | 15.50 | 15.50 | 15.38 | 15.38 | 1163 | NYSE | KWR | Thu, Dec 26, 1996 | 15.38 | 15.63 | 15.38 | 15.50 | 1162 | NYSE | KWR | Tue, Dec 24, 1996 | 15.25 | 15.50 | 15.25 | 15.50 | 1161 | NYSE | KWR | Mon, Dec 23, 1996 | 15.13 | 15.50 | 15.13 | 15.13 | 1160 | NYSE | KWR | Fri, Dec 20, 1996 | 14.75 | 15.25 | 14.75 | 15.25 | 1159 | NYSE | KWR | Thu, Dec 19, 1996 | 15.00 | 15.00 | 14.88 | 15.00 | 1158 | NYSE | KWR | Wed, Dec 18, 1996 | 15.00 | 15.25 | 14.88 | 15.13 | 1157 | NYSE | KWR | Tue, Dec 17, 1996 | 15.25 | 15.25 | 15.25 | 15.25 | 1156 | NYSE | KWR | Mon, Dec 16, 1996 | 15.25 | 15.75 | 15.25 | 15.50 | 1155 | NYSE | KWR | Fri, Dec 13, 1996 | 15.00 | 15.38 | 15.00 | 15.25 | 1154 | NYSE | KWR | Thu, Dec 12, 1996 | 15.88 | 15.88 | 15.38 | 15.38 | 1153 | NYSE | KWR | Wed, Dec 11, 1996 | 16.00 | 16.00 | 15.75 | 15.75 | 1152 | NYSE | KWR | Tue, Dec 10, 1996 | 16.00 | 16.13 | 16.00 | 16.13 | 1151 | NYSE | KWR | Mon, Dec 9, 1996 | 15.75 | 16.13 | 15.75 | 16.00 | 1150 | NYSE | KWR | Fri, Dec 6, 1996 | 16.00 | 16.00 | 15.88 | 15.88 | 1149 | NYSE | KWR | Thu, Dec 5, 1996 | 16.25 | 16.25 | 16.13 | 16.25 | 1148 | NYSE | KWR | Wed, Dec 4, 1996 | 16.38 | 16.38 | 16.13 | 16.25 | 1147 | NYSE | KWR | Tue, Dec 3, 1996 | 16.50 | 16.88 | 16.25 | 16.38 | 1146 | NYSE | KWR | Mon, Dec 2, 1996 | 16.88 | 16.88 | 16.50 | 16.63 | 1145 | NYSE | KWR | Fri, Nov 29, 1996 | 16.88 | 16.88 | 16.50 | 16.88 | 1144 | NYSE | KWR | Wed, Nov 27, 1996 | 16.13 | 16.75 | 16.13 | 16.75 | 1143 | NYSE | KWR | Tue, Nov 26, 1996 | 16.50 | 16.63 | 16.25 | 16.25 | 1142 | NYSE | KWR | Mon, Nov 25, 1996 | 16.25 | 16.75 | 16.25 | 16.75 | 1141 | NYSE | KWR | Fri, Nov 22, 1996 | 16.75 | 16.88 | 16.50 | 16.50 | 1140 | NYSE | KWR | Thu, Nov 21, 1996 | 16.63 | 17.25 | 16.38 | 16.75 | 1139 | NYSE | KWR | Wed, Nov 20, 1996 | 15.50 | 16.50 | 15.50 | 16.25 | 1138 | NYSE | KWR | Tue, Nov 19, 1996 | 15.50 | 15.63 | 15.50 | 15.63 | 1137 | NYSE | KWR | Mon, Nov 18, 1996 | 15.38 | 15.38 | 15.25 | 15.38 | 1136 | NYSE | KWR | Fri, Nov 15, 1996 | 15.38 | 15.50 | 15.13 | 15.13 | 1135 | NYSE | KWR | Thu, Nov 14, 1996 | 15.00 | 15.25 | 15.00 | 15.25 | 1134 | NYSE | KWR | Wed, Nov 13, 1996 | 15.25 | 15.50 | 15.25 | 15.25 | 1133 | NYSE | KWR | Tue, Nov 12, 1996 | 15.25 | 15.38 | 15.00 | 15.13 | 1132 | NYSE | KWR | Mon, Nov 11, 1996 | 15.00 | 15.38 | 15.00 | 15.25 | 1131 | NYSE | KWR | Fri, Nov 8, 1996 | 15.13 | 15.13 | 14.88 | 14.88 | 1130 | NYSE | KWR | Thu, Nov 7, 1996 | 14.88 | 15.13 | 14.88 | 15.00 | 1129 | NYSE | KWR | Wed, Nov 6, 1996 | 14.88 | 15.13 | 14.88 | 15.00 | 1128 | NYSE | KWR | Tue, Nov 5, 1996 | 14.75 | 14.75 | 14.75 | 14.75 | 1127 | NYSE | KWR | Mon, Nov 4, 1996 | 14.75 | 14.88 | 14.63 | 14.75 | 1126 | NYSE | KWR | Fri, Nov 1, 1996 | 14.75 | 14.88 | 14.63 | 14.88 | 1125 | NYSE | KWR | Thu, Oct 31, 1996 | 14.88 | 15.00 | 14.75 | 14.88 | 1124 | NYSE | KWR | Wed, Oct 30, 1996 | 15.13 | 15.13 | 15.00 | 15.00 | 1123 | NYSE | KWR | Tue, Oct 29, 1996 | 14.88 | 15.25 | 14.75 | 15.13 | 1122 | NYSE | KWR | Mon, Oct 28, 1996 | 14.63 | 15.00 | 14.63 | 14.75 | 1121 | NYSE | KWR | Fri, Oct 25, 1996 | 15.00 | 15.00 | 14.75 | 14.75 | 1120 | NYSE | KWR | Thu, Oct 24, 1996 | 15.13 | 15.13 | 15.00 | 15.13 | 1119 | NYSE | KWR | Wed, Oct 23, 1996 | 15.13 | 15.25 | 15.13 | 15.25 | 1118 | NYSE | KWR | Tue, Oct 22, 1996 | 15.38 | 15.38 | 15.25 | 15.38 | 1117 | NYSE | KWR | Mon, Oct 21, 1996 | 15.50 | 15.50 | 15.50 | 15.50 | 1116 | NYSE | KWR | Fri, Oct 18, 1996 | 15.50 | 15.50 | 15.50 | 15.50 | 1115 | NYSE | KWR | Thu, Oct 17, 1996 | 15.38 | 15.50 | 15.38 | 15.38 | 1114 | NYSE | KWR | Wed, Oct 16, 1996 | 15.13 | 15.38 | 15.13 | 15.25 | 1113 | NYSE | KWR | Tue, Oct 15, 1996 | 15.50 | 15.75 | 15.50 | 15.50 | 1112 | NYSE | KWR | Mon, Oct 14, 1996 | 15.50 | 15.63 | 15.50 | 15.63 | 1111 | NYSE | KWR | Fri, Oct 11, 1996 | 15.38 | 15.38 | 15.38 | 15.38 | 1110 | NYSE | KWR | Thu, Oct 10, 1996 | 15.38 | 15.50 | 15.38 | 15.38 | 1109 | NYSE | KWR | Wed, Oct 9, 1996 | 15.38 | 15.50 | 15.38 | 15.50 | 1108 | NYSE | KWR | Tue, Oct 8, 1996 | 15.63 | 15.63 | 15.50 | 15.50 | 1107 | NYSE | KWR | Mon, Oct 7, 1996 | 15.63 | 15.63 | 15.50 | 15.63 | 1106 | NYSE | KWR | Fri, Oct 4, 1996 | 15.50 | 15.75 | 15.50 | 15.50 | 1105 | NYSE | KWR | Thu, Oct 3, 1996 | 15.25 | 15.50 | 15.25 | 15.38 | 1104 | NYSE | KWR | Wed, Oct 2, 1996 | 15.13 | 15.25 | 15.13 | 15.25 | 1103 | NYSE | KWR | Tue, Oct 1, 1996 | 15.00 | 15.13 | 15.00 | 15.00 | 1102 | NYSE | KWR | Mon, Sep 30, 1996 | 15.00 | 15.00 | 14.88 | 14.88 | 1101 | NYSE | KWR | Fri, Sep 27, 1996 | 14.88 | 15.25 | 14.88 | 14.88 | 1100 | NYSE | KWR | Thu, Sep 26, 1996 | 15.00 | 15.00 | 14.88 | 15.00 | 1099 | NYSE | KWR | Wed, Sep 25, 1996 | 15.00 | 15.00 | 14.88 | 15.00 | 1098 | NYSE | KWR | Tue, Sep 24, 1996 | 14.75 | 15.00 | 14.75 | 14.88 | 1097 | NYSE | KWR | Mon, Sep 23, 1996 | 14.75 | 14.75 | 14.50 | 14.75 | 1096 | NYSE | KWR | Fri, Sep 20, 1996 | 14.38 | 14.75 | 14.38 | 14.75 | 1095 | NYSE | KWR | Thu, Sep 19, 1996 | 14.38 | 14.38 | 14.25 | 14.38 | 1094 | NYSE | KWR | Wed, Sep 18, 1996 | 14.38 | 14.50 | 14.25 | 14.50 | 1093 | NYSE | KWR | Tue, Sep 17, 1996 | 14.38 | 14.38 | 14.25 | 14.25 | 1092 | NYSE | KWR | Mon, Sep 16, 1996 | 14.25 | 14.38 | 14.25 | 14.25 | 1091 | NYSE | KWR | Fri, Sep 13, 1996 | 14.38 | 14.38 | 14.13 | 14.25 | 1090 | NYSE | KWR | Thu, Sep 12, 1996 | 14.38 | 14.50 | 14.25 | 14.38 | 1089 | NYSE | KWR | Wed, Sep 11, 1996 | 14.00 | 14.25 | 13.75 | 14.25 | 1088 | NYSE | KWR | Tue, Sep 10, 1996 | 14.13 | 14.13 | 13.88 | 14.00 | 1087 | NYSE | KWR | Mon, Sep 9, 1996 | 14.00 | 14.13 | 14.00 | 14.13 | 1086 | NYSE | KWR | Fri, Sep 6, 1996 | 14.13 | 14.13 | 13.88 | 14.00 | 1085 | NYSE | KWR | Thu, Sep 5, 1996 | 14.13 | 14.13 | 14.00 | 14.13 | 1084 | NYSE | KWR | Wed, Sep 4, 1996 | 14.13 | 14.13 | 14.00 | 14.00 | 1083 | NYSE | KWR | Tue, Sep 3, 1996 | 14.13 | 14.13 | 13.88 | 13.88 | 1082 | NYSE | KWR | Fri, Aug 30, 1996 | 14.31 | 14.31 | 14.00 | 14.13 | 1081 | NYSE | KWR | Thu, Aug 29, 1996 | 14.75 | 14.75 | 14.25 | 14.25 | 1080 | NYSE | KWR | Wed, Aug 28, 1996 | 14.50 | 14.63 | 14.50 | 14.63 | 1079 | NYSE | KWR | Tue, Aug 27, 1996 | 14.38 | 14.63 | 14.38 | 14.50 | 1078 | NYSE | KWR | Mon, Aug 26, 1996 | 14.38 | 14.50 | 14.25 | 14.38 | 1077 | NYSE | KWR | Fri, Aug 23, 1996 | 14.00 | 14.38 | 14.00 | 14.38 | 1076 | NYSE | KWR | Thu, Aug 22, 1996 | 14.00 | 14.00 | 12.88 | 14.00 | 1075 | NYSE | KWR | Wed, Aug 21, 1996 | 13.50 | 14.50 | 13.00 | 14.00 | 1074 | NYSE | KWR | Tue, Aug 20, 1996 | 13.00 | 13.00 | 12.63 | 13.00 | 1073 | NYSE | KWR | Mon, Aug 19, 1996 | 13.00 | 13.00 | 12.50 | 13.00 | 1072 | NYSE | KWR | Fri, Aug 16, 1996 | 12.75 | 13.00 | 11.75 | 12.00 | 1071 | NYSE | KWR | Thu, Aug 15, 1996 | 12.75 | 13.00 | 12.25 | 12.25 | 1070 | NYSE | KWR | Wed, Aug 14, 1996 | 13.25 | 13.25 | 12.25 | 13.00 | 1069 | NYSE | KWR | Tue, Aug 13, 1996 | 12.50 | 12.63 | 12.25 | 12.25 | 1068 | NYSE | KWR | Mon, Aug 12, 1996 | 12.50 | 13.00 | 12.50 | 12.63 | 1067 | NYSE | KWR | Fri, Aug 9, 1996 | 13.13 | 13.25 | 12.75 | 12.75 | 1066 | NYSE | KWR | Thu, Aug 8, 1996 | 13.25 | 13.25 | 13.00 | 13.25 | 1065 | NYSE | KWR | Wed, Aug 7, 1996 | 13.50 | 13.50 | 12.75 | 13.25 | 1064 | NYSE | KWR | Tue, Aug 6, 1996 | 13.50 | 13.50 | 13.25 | 13.50 | 1063 | NYSE | KWR | Mon, Aug 5, 1996 | 13.75 | 13.75 | 13.00 | 13.50 | 1062 | NYSE | KWR | Fri, Aug 2, 1996 | 13.19 | 13.75 | 13.00 | 13.75 | 1061 | NYSE | KWR | Thu, Aug 1, 1996 | 12.25 | 13.75 | 12.25 | 13.00 | 1060 | NYSE | KWR | Wed, Jul 31, 1996 | 12.25 | 12.25 | 12.00 | 12.25 | 1059 | NYSE | KWR | Tue, Jul 30, 1996 | 12.75 | 12.75 | 12.00 | 12.25 | 1058 | NYSE | KWR | Mon, Jul 29, 1996 | 12.00 | 12.38 | 12.00 | 12.19 | 1057 | NYSE | KWR | Fri, Jul 26, 1996 | 12.00 | 12.75 | 12.00 | 12.25 | 1056 | NYSE | KWR | Thu, Jul 25, 1996 | 12.00 | 12.75 | 12.00 | 12.56 | 1055 | NYSE | KWR | Wed, Jul 24, 1996 | 12.75 | 12.75 | 12.00 | 12.50 | 1054 | NYSE | KWR | Tue, Jul 23, 1996 | 12.75 | 12.75 | 12.00 | 12.75 | 1053 | NYSE | KWR | Mon, Jul 22, 1996 | 12.00 | 12.75 | 12.00 | 12.38 | 1052 | NYSE | KWR | Fri, Jul 19, 1996 | 12.50 | 12.50 | 12.00 | 12.00 | 1051 | NYSE | KWR | Thu, Jul 18, 1996 | 12.50 | 12.50 | 12.00 | 12.00 | 1050 | NYSE | KWR | Wed, Jul 17, 1996 | 12.50 | 12.50 | 12.25 | 12.38 | 1049 | NYSE | KWR | Tue, Jul 16, 1996 | 12.00 | 12.50 | 12.00 | 12.50 | 1048 | NYSE | KWR | Mon, Jul 15, 1996 | 12.75 | 12.75 | 12.13 | 12.13 | 1047 | NYSE | KWR | Fri, Jul 12, 1996 | 12.19 | 13.00 | 12.00 | 12.00 | 1046 | NYSE | KWR | Thu, Jul 11, 1996 | 12.38 | 12.50 | 12.00 | 12.50 | 1045 | NYSE | KWR | Wed, Jul 10, 1996 | 12.50 | 12.63 | 12.50 | 12.50 | 1044 | NYSE | KWR | Tue, Jul 9, 1996 | 12.00 | 12.50 | 12.00 | 12.00 | 1043 | NYSE | KWR | Mon, Jul 8, 1996 | 13.00 | 13.00 | 12.00 | 13.00 | 1042 | NYSE | KWR | Fri, Jul 5, 1996 | 13.00 | 13.00 | 13.00 | 13.00 | 1041 | NYSE | KWR | Wed, Jul 3, 1996 | 12.25 | 13.00 | 12.25 | 13.00 | 1040 | NYSE | KWR | Tue, Jul 2, 1996 | 13.00 | 13.00 | 12.25 | 12.63 | 1039 | NYSE | KWR | Mon, Jul 1, 1996 | 12.75 | 12.75 | 12.25 | 12.75 | 1038 | NYSE | KWR | Fri, Jun 28, 1996 | 11.75 | 12.75 | 11.75 | 12.75 | 1037 | NYSE | KWR | Thu, Jun 27, 1996 | 12.13 | 12.63 | 12.00 | 12.00 | 1036 | NYSE | KWR | Wed, Jun 26, 1996 | 12.25 | 13.00 | 12.00 | 12.38 | 1035 | NYSE | KWR | Tue, Jun 25, 1996 | 12.75 | 13.25 | 12.25 | 12.63 | 1034 | NYSE | KWR | Mon, Jun 24, 1996 | 12.88 | 13.00 | 12.56 | 12.75 | 1033 | NYSE | KWR | Fri, Jun 21, 1996 | 12.75 | 13.00 | 12.75 | 12.75 | 1032 | NYSE | KWR | Thu, Jun 20, 1996 | 12.75 | 13.25 | 12.75 | 12.88 | 1031 | NYSE | KWR | Wed, Jun 19, 1996 | 13.00 | 13.50 | 12.75 | 13.00 | 1030 | NYSE | KWR | Tue, Jun 18, 1996 | 13.00 | 14.00 | 13.00 | 13.13 | 1029 | NYSE | KWR | Mon, Jun 17, 1996 | 13.50 | 13.50 | 13.00 | 13.25 | 1028 | NYSE | KWR | Fri, Jun 14, 1996 | 13.00 | 13.50 | 13.00 | 13.25 | 1027 | NYSE | KWR | Thu, Jun 13, 1996 | 12.75 | 13.50 | 12.75 | 13.25 | 1026 | NYSE | KWR | Wed, Jun 12, 1996 | 13.25 | 13.25 | 13.00 | 13.13 | 1025 | NYSE | KWR | Tue, Jun 11, 1996 | 13.00 | 13.13 | 13.00 | 13.13 | 1024 | NYSE | KWR | Mon, Jun 10, 1996 | 13.75 | 13.75 | 13.00 | 13.50 | 1023 | NYSE | KWR | Fri, Jun 7, 1996 | 13.75 | 13.75 | 13.00 | 13.75 | 1022 | NYSE | KWR | Thu, Jun 6, 1996 | 13.50 | 14.00 | 13.25 | 13.38 | 1021 | NYSE | KWR | Wed, Jun 5, 1996 | 14.00 | 14.00 | 13.38 | 13.38 | 1020 | NYSE | KWR | Tue, Jun 4, 1996 | 13.50 | 14.00 | 13.25 | 13.63 | 1019 | NYSE | KWR | Mon, Jun 3, 1996 | 13.50 | 13.50 | 13.00 | 13.50 | 1018 | NYSE | KWR | Fri, May 31, 1996 | 13.50 | 13.50 | 13.00 | 13.38 | 1017 | NYSE | KWR | Thu, May 30, 1996 | 13.00 | 13.50 | 13.00 | 13.25 | 1016 | NYSE | KWR | Wed, May 29, 1996 | 13.00 | 13.50 | 13.00 | 13.25 | 1015 | NYSE | KWR | Tue, May 28, 1996 | 13.50 | 13.50 | 13.00 | 13.50 | 1014 | NYSE | KWR | Fri, May 24, 1996 | 13.50 | 13.50 | 13.50 | 13.50 | 1013 | NYSE | KWR | Thu, May 23, 1996 | 13.50 | 13.50 | 13.00 | 13.50 | 1012 | NYSE | KWR | Wed, May 22, 1996 | 13.00 | 13.50 | 13.00 | 13.13 | 1011 | NYSE | KWR | Tue, May 21, 1996 | 13.25 | 13.50 | 13.00 | 13.50 | 1010 | NYSE | KWR | Mon, May 20, 1996 | 13.00 | 13.50 | 13.00 | 13.00 | 1009 | NYSE | KWR | Fri, May 17, 1996 | 13.00 | 13.50 | 13.00 | 13.50 | 1008 | NYSE | KWR | Thu, May 16, 1996 | 13.50 | 13.50 | 13.00 | 13.00 | 1007 | NYSE | KWR | Wed, May 15, 1996 | 13.50 | 13.50 | 13.00 | 13.25 | 1006 | NYSE | KWR | Tue, May 14, 1996 | 13.00 | 13.50 | 13.00 | 13.50 | 1005 | NYSE | KWR | Mon, May 13, 1996 | 13.00 | 13.50 | 13.00 | 13.25 | 1004 | NYSE | KWR | Fri, May 10, 1996 | 13.00 | 13.50 | 13.00 | 13.50 | 1003 | NYSE | KWR | Thu, May 9, 1996 | 13.50 | 13.50 | 13.00 | 13.50 | 1002 | NYSE | KWR | Wed, May 8, 1996 | 13.00 | 13.50 | 13.00 | 13.00 | 1001 | NYSE | KWR | Tue, May 7, 1996 | 13.00 | 13.50 | 13.00 | 13.50 | 1000 | NYSE | KWR | Mon, May 6, 1996 | 13.50 | 13.50 | 13.00 | 13.25 | 999 | NYSE | KWR | Fri, May 3, 1996 | 13.00 | 13.50 | 13.00 | 13.38 | 998 | NYSE | KWR | Thu, May 2, 1996 | 13.50 | 13.50 | 13.00 | 13.38 | 997 | NYSE | KWR | Wed, May 1, 1996 | 13.75 | 13.75 | 12.50 | 13.00 | 996 | NYSE | KWR | Tue, Apr 30, 1996 | 12.50 | 13.75 | 12.50 | 13.00 | 995 | NYSE | KWR | Mon, Apr 29, 1996 | 12.50 | 13.75 | 12.50 | 13.75 | 994 | NYSE | KWR | Fri, Apr 26, 1996 | 13.75 | 13.75 | 12.50 | 13.38 | 993 | NYSE | KWR | Thu, Apr 25, 1996 | 13.75 | 13.75 | 12.50 | 12.75 | 992 | NYSE | KWR | Wed, Apr 24, 1996 | 12.50 | 13.75 | 12.50 | 13.75 | 991 | NYSE | KWR | Tue, Apr 23, 1996 | 13.13 | 13.13 | 13.13 | 13.13 | 990 | NYSE | KWR | Mon, Apr 22, 1996 | 13.25 | 13.75 | 12.50 | 13.44 | 989 | NYSE | KWR | Fri, Apr 19, 1996 | 13.75 | 13.75 | 12.50 | 13.75 | 988 | NYSE | KWR | Thu, Apr 18, 1996 | 13.75 | 14.00 | 12.50 | 14.00 | 987 | NYSE | KWR | Wed, Apr 17, 1996 | 14.25 | 14.25 | 12.50 | 14.00 | 986 | NYSE | KWR | Tue, Apr 16, 1996 | 14.25 | 14.25 | 14.00 | 14.00 | 985 | NYSE | KWR | Mon, Apr 15, 1996 | 14.25 | 14.25 | 12.75 | 14.00 | 984 | NYSE | KWR | Fri, Apr 12, 1996 | 13.13 | 14.25 | 12.75 | 13.00 | 983 | NYSE | KWR | Thu, Apr 11, 1996 | 13.00 | 13.50 | 12.50 | 13.13 | 982 | NYSE | KWR | Wed, Apr 10, 1996 | 13.75 | 13.75 | 13.00 | 13.00 | 981 | NYSE | KWR | Tue, Apr 9, 1996 | 13.00 | 13.75 | 13.00 | 13.00 | 980 | NYSE | KWR | Mon, Apr 8, 1996 | 13.00 | 14.50 | 13.00 | 14.00 | 979 | NYSE | KWR | Thu, Apr 4, 1996 | 14.50 | 14.50 | 14.00 | 14.00 | 978 | NYSE | KWR | Wed, Apr 3, 1996 | 13.75 | 13.75 | 13.75 | 13.75 | 977 | NYSE | KWR | Tue, Apr 2, 1996 | 12.75 | 14.00 | 12.75 | 14.00 | 976 | NYSE | KWR | Mon, Apr 1, 1996 | 14.00 | 14.00 | 14.00 | 14.00 | 975 | NYSE | KWR | Fri, Mar 29, 1996 | 13.75 | 13.75 | 12.75 | 13.50 | 974 | NYSE | KWR | Thu, Mar 28, 1996 | 13.38 | 14.00 | 12.75 | 13.00 | 973 | NYSE | KWR | Wed, Mar 27, 1996 | 13.50 | 13.75 | 12.75 | 13.50 | 972 | NYSE | KWR | Tue, Mar 26, 1996 | 14.25 | 14.25 | 12.75 | 13.50 | 971 | NYSE | KWR | Mon, Mar 25, 1996 | 12.75 | 14.25 | 12.75 | 13.88 | 970 | NYSE | KWR | Fri, Mar 22, 1996 | 12.75 | 14.25 | 12.75 | 14.25 | 969 | NYSE | KWR | Thu, Mar 21, 1996 | 13.50 | 14.00 | 13.50 | 13.50 | 968 | NYSE | KWR | Wed, Mar 20, 1996 | 14.13 | 14.13 | 12.75 | 13.50 | 967 | NYSE | KWR | Tue, Mar 19, 1996 | 12.75 | 13.50 | 12.75 | 13.50 | 966 | NYSE | KWR | Mon, Mar 18, 1996 | 12.75 | 13.00 | 12.75 | 13.00 | 965 | NYSE | KWR | Fri, Mar 15, 1996 | 12.75 | 14.25 | 12.75 | 13.13 | 964 | NYSE | KWR | Thu, Mar 14, 1996 | 12.75 | 14.25 | 12.75 | 12.75 | 963 | NYSE | KWR | Wed, Mar 13, 1996 | 14.50 | 14.50 | 12.75 | 13.63 | 962 | NYSE | KWR | Tue, Mar 12, 1996 | 14.50 | 14.50 | 12.75 | 12.88 | 961 | NYSE | KWR | Mon, Mar 11, 1996 | 14.50 | 14.50 | 13.00 | 14.50 | 960 | NYSE | KWR | Fri, Mar 8, 1996 | 12.75 | 14.00 | 12.75 | 12.88 | 959 | NYSE | KWR | Thu, Mar 7, 1996 | 12.75 | 14.50 | 12.75 | 13.88 | 958 | NYSE | KWR | Wed, Mar 6, 1996 | 12.75 | 14.50 | 12.75 | 13.88 | 957 | NYSE | KWR | Tue, Mar 5, 1996 | 12.75 | 13.63 | 12.75 | 13.63 | 956 | NYSE | KWR | Mon, Mar 4, 1996 | 12.75 | 14.50 | 12.75 | 13.88 | 955 | NYSE | KWR | Fri, Mar 1, 1996 | 12.75 | 14.50 | 12.75 | 12.75 | 954 | NYSE | KWR | Thu, Feb 29, 1996 | 14.50 | 14.50 | 12.75 | 13.88 | 953 | NYSE | KWR | Wed, Feb 28, 1996 | 14.50 | 14.50 | 12.75 | 14.13 | 952 | NYSE | KWR | Tue, Feb 27, 1996 | 12.75 | 14.50 | 12.75 | 14.00 | 951 | NYSE | KWR | Mon, Feb 26, 1996 | 14.50 | 14.50 | 13.00 | 14.00 | 950 | NYSE | KWR | Fri, Feb 23, 1996 | 14.06 | 14.50 | 12.75 | 13.50 | 949 | NYSE | KWR | Thu, Feb 22, 1996 | 14.50 | 14.50 | 13.50 | 13.50 | 948 | NYSE | KWR | Wed, Feb 21, 1996 | 13.50 | 14.75 | 13.00 | 14.75 | 947 | NYSE | KWR | Tue, Feb 20, 1996 | 14.75 | 14.75 | 13.00 | 14.13 | 946 | NYSE | KWR | Fri, Feb 16, 1996 | 13.00 | 14.75 | 13.00 | 14.75 | 945 | NYSE | KWR | Thu, Feb 15, 1996 | 13.00 | 13.25 | 13.00 | 13.13 | 944 | NYSE | KWR | Wed, Feb 14, 1996 | 13.00 | 14.75 | 13.00 | 13.25 | 943 | NYSE | KWR | Tue, Feb 13, 1996 | 14.75 | 14.75 | 13.00 | 13.25 | 942 | NYSE | KWR | Mon, Feb 12, 1996 | 14.75 | 14.75 | 13.00 | 13.13 | 941 | NYSE | KWR | Fri, Feb 9, 1996 | 13.00 | 14.75 | 13.00 | 14.75 | 940 | NYSE | KWR | Thu, Feb 8, 1996 | 13.00 | 14.75 | 13.00 | 13.25 | 939 | NYSE | KWR | Wed, Feb 7, 1996 | 14.75 | 14.75 | 13.00 | 13.25 | 938 | NYSE | KWR | Tue, Feb 6, 1996 | 13.00 | 14.75 | 13.00 | 14.75 | 937 | NYSE | KWR | Mon, Feb 5, 1996 | 14.75 | 14.75 | 13.13 | 14.00 | 936 | NYSE | KWR | Fri, Feb 2, 1996 | 14.75 | 14.75 | 13.00 | 14.75 | 935 | NYSE | KWR | Thu, Feb 1, 1996 | 13.00 | 14.75 | 13.00 | 13.00 | 934 | NYSE | KWR | Wed, Jan 31, 1996 | 14.75 | 14.75 | 13.00 | 13.25 | 933 | NYSE | KWR | Tue, Jan 30, 1996 | 13.00 | 14.00 | 13.00 | 14.00 | 932 | NYSE | KWR | Mon, Jan 29, 1996 | 13.00 | 14.75 | 13.00 | 13.88 | 931 | NYSE | KWR | Fri, Jan 26, 1996 | 13.88 | 14.00 | 13.00 | 14.00 | 930 | NYSE | KWR | Thu, Jan 25, 1996 | 13.00 | 13.25 | 13.00 | 13.25 | 929 | NYSE | KWR | Wed, Jan 24, 1996 | 14.00 | 14.38 | 13.63 | 14.00 | 928 | NYSE | KWR | Tue, Jan 23, 1996 | 14.75 | 14.75 | 14.75 | 14.75 | 927 | NYSE | KWR | Mon, Jan 22, 1996 | 14.00 | 14.00 | 14.00 | 14.00 | 926 | NYSE | KWR | Fri, Jan 19, 1996 | 14.75 | 14.75 | 13.00 | 14.00 | 925 | NYSE | KWR | Thu, Jan 18, 1996 | 14.00 | 14.00 | 14.00 | 14.00 | 924 | NYSE | KWR | Wed, Jan 17, 1996 | 14.75 | 14.75 | 13.00 | 13.00 | 923 | NYSE | KWR | Tue, Jan 16, 1996 | 14.75 | 14.75 | 14.38 | 14.75 | 922 | NYSE | KWR | Mon, Jan 15, 1996 | 13.00 | 14.75 | 13.00 | 14.75 | 921 | NYSE | KWR | Fri, Jan 12, 1996 | 14.50 | 14.88 | 14.00 | 14.00 | 920 | NYSE | KWR | Thu, Jan 11, 1996 | 15.00 | 15.00 | 14.38 | 14.38 | 919 | NYSE | KWR | Wed, Jan 10, 1996 | 13.25 | 13.25 | 13.25 | 13.25 | 918 | NYSE | KWR | Tue, Jan 9, 1996 | 13.75 | 14.00 | 13.25 | 13.25 | 917 | NYSE | KWR | Mon, Jan 8, 1996 | 13.00 | 13.50 | 13.00 | 13.50 | 916 | NYSE | KWR | Fri, Jan 5, 1996 | 12.75 | 13.75 | 12.75 | 13.75 | 915 | NYSE | KWR | Thu, Jan 4, 1996 | 12.75 | 13.75 | 12.75 | 13.00 | 914 | NYSE | KWR | Wed, Jan 3, 1996 | 12.75 | 13.75 | 12.75 | 13.75 | 913 | NYSE | KWR | Tue, Jan 2, 1996 | 12.75 | 13.75 | 12.75 | 13.75 | 912 | NYSE | KWR | Fri, Dec 29, 1995 | 12.75 | 13.75 | 12.50 | 13.50 | 911 | NYSE | KWR | Thu, Dec 28, 1995 | 13.75 | 13.75 | 12.50 | 13.75 | 910 | NYSE | KWR | Wed, Dec 27, 1995 | 13.00 | 13.75 | 12.88 | 13.75 | 909 | NYSE | KWR | Tue, Dec 26, 1995 | 13.50 | 13.75 | 12.75 | 12.75 | 908 | NYSE | KWR | Fri, Dec 22, 1995 | 13.00 | 14.25 | 13.00 | 14.25 | 907 | NYSE | KWR | Thu, Dec 21, 1995 | 13.00 | 14.75 | 13.00 | 13.00 | 906 | NYSE | KWR | Wed, Dec 20, 1995 | 13.00 | 14.75 | 13.00 | 13.88 | 905 | NYSE | KWR | Tue, Dec 19, 1995 | 13.00 | 14.75 | 13.00 | 14.00 | 904 | NYSE | KWR | Mon, Dec 18, 1995 | 13.00 | 14.75 | 13.00 | 13.25 | 903 | NYSE | KWR | Fri, Dec 15, 1995 | 14.00 | 14.75 | 13.00 | 14.63 | 902 | NYSE | KWR | Thu, Dec 14, 1995 | 12.50 | 13.75 | 11.75 | 12.75 | 901 | NYSE | KWR | Wed, Dec 13, 1995 | 13.00 | 13.00 | 11.00 | 12.13 | 900 | NYSE | KWR | Tue, Dec 12, 1995 | 14.75 | 15.50 | 14.75 | 15.50 | 899 | NYSE | KWR | Mon, Dec 11, 1995 | 14.75 | 14.75 | 14.75 | 14.75 | 898 | NYSE | KWR | Fri, Dec 8, 1995 | 15.00 | 15.25 | 14.75 | 14.75 | 897 | NYSE | KWR | Thu, Dec 7, 1995 | 15.00 | 15.50 | 15.00 | 15.50 | 896 | NYSE | KWR | Wed, Dec 6, 1995 | 16.25 | 16.25 | 15.00 | 15.00 | 895 | NYSE | KWR | Tue, Dec 5, 1995 | 16.50 | 16.50 | 16.00 | 16.00 | 894 | NYSE | KWR | Mon, Dec 4, 1995 | 16.50 | 16.50 | 16.00 | 16.00 | 893 | NYSE | KWR | Fri, Dec 1, 1995 | 16.00 | 16.50 | 16.00 | 16.13 | 892 | NYSE | KWR | Thu, Nov 30, 1995 | 16.00 | 16.50 | 16.00 | 16.50 | 891 | NYSE | KWR | Wed, Nov 29, 1995 | 16.38 | 16.38 | 16.00 | 16.25 | 890 | NYSE | KWR | Tue, Nov 28, 1995 | 16.00 | 16.00 | 16.00 | 16.00 | 889 | NYSE | KWR | Mon, Nov 27, 1995 | 16.00 | 16.50 | 16.00 | 16.00 | 888 | NYSE | KWR | Wed, Nov 22, 1995 | 16.00 | 16.50 | 16.00 | 16.00 | 887 | NYSE | KWR | Tue, Nov 21, 1995 | 16.50 | 16.50 | 16.00 | 16.50 | 886 | NYSE | KWR | Mon, Nov 20, 1995 | 15.50 | 16.00 | 15.50 | 15.75 | 885 | NYSE | KWR | Fri, Nov 17, 1995 | 15.50 | 15.75 | 15.50 | 15.75 | 884 | NYSE | KWR | Thu, Nov 16, 1995 | 15.25 | 15.75 | 15.25 | 15.50 | 883 | NYSE | KWR | Wed, Nov 15, 1995 | 15.50 | 15.75 | 15.00 | 15.75 | 882 | NYSE | KWR | Tue, Nov 14, 1995 | 15.00 | 15.50 | 15.00 | 15.50 | 881 | NYSE | KWR | Mon, Nov 13, 1995 | 15.00 | 15.50 | 15.00 | 15.00 | 880 | NYSE | KWR | Fri, Nov 10, 1995 | 15.25 | 15.50 | 15.00 | 15.50 | 879 | NYSE | KWR | Thu, Nov 9, 1995 | 15.25 | 15.25 | 15.25 | 15.25 | 878 | NYSE | KWR | Wed, Nov 8, 1995 | 15.00 | 15.50 | 15.00 | 15.50 | 877 | NYSE | KWR | Tue, Nov 7, 1995 | 15.00 | 15.50 | 14.88 | 15.50 | 876 | NYSE | KWR | Mon, Nov 6, 1995 | 15.50 | 15.50 | 15.00 | 15.25 | 875 | NYSE | KWR | Fri, Nov 3, 1995 | 15.50 | 15.50 | 15.50 | 15.50 | 874 | NYSE | KWR | Thu, Nov 2, 1995 | 15.00 | 15.50 | 15.00 | 15.00 | 873 | NYSE | KWR | Wed, Nov 1, 1995 | 15.00 | 16.00 | 15.00 | 16.00 | 872 | NYSE | KWR | Tue, Oct 31, 1995 | 15.00 | 16.00 | 15.00 | 16.00 | 871 | NYSE | KWR | Fri, Oct 27, 1995 | 15.50 | 16.50 | 15.38 | 16.00 | 870 | NYSE | KWR | Thu, Oct 26, 1995 | 15.75 | 16.75 | 15.75 | 16.75 | 869 | NYSE | KWR | Wed, Oct 25, 1995 | 16.25 | 16.25 | 15.75 | 15.75 | 868 | NYSE | KWR | Tue, Oct 24, 1995 | 15.75 | 15.75 | 15.75 | 15.75 | 867 | NYSE | KWR | Mon, Oct 23, 1995 | 16.00 | 16.50 | 15.75 | 16.00 | 866 | NYSE | KWR | Fri, Oct 20, 1995 | 16.50 | 16.50 | 15.75 | 15.75 | 865 | NYSE | KWR | Thu, Oct 19, 1995 | 16.50 | 16.50 | 15.75 | 15.75 | 864 | NYSE | KWR | Wed, Oct 18, 1995 | 15.75 | 16.75 | 15.75 | 16.00 | 863 | NYSE | KWR | Tue, Oct 17, 1995 | 16.75 | 17.50 | 16.00 | 16.00 | 862 | NYSE | KWR | Fri, Oct 13, 1995 | 17.00 | 17.50 | 17.00 | 17.00 | 861 | NYSE | KWR | Thu, Oct 12, 1995 | 17.00 | 17.50 | 17.00 | 17.00 | 860 | NYSE | KWR | Wed, Oct 11, 1995 | 17.00 | 17.50 | 17.00 | 17.25 | 859 | NYSE | KWR | Tue, Oct 10, 1995 | 17.50 | 17.75 | 17.25 | 17.25 | 858 | NYSE | KWR | Mon, Oct 9, 1995 | 18.25 | 18.25 | 17.50 | 17.88 | 857 | NYSE | KWR | Fri, Oct 6, 1995 | 18.25 | 18.25 | 17.50 | 17.50 | 856 | NYSE | KWR | Thu, Oct 5, 1995 | 17.50 | 18.50 | 17.50 | 17.50 | 855 | NYSE | KWR | Wed, Oct 4, 1995 | 17.50 | 18.50 | 17.50 | 17.50 | 854 | NYSE | KWR | Tue, Oct 3, 1995 | 17.75 | 18.00 | 17.50 | 17.50 | 853 | NYSE | KWR | Mon, Oct 2, 1995 | 17.00 | 18.00 | 16.50 | 17.50 | 852 | NYSE | KWR | Fri, Sep 29, 1995 | 17.00 | 17.00 | 16.25 | 17.00 | 851 | NYSE | KWR | Thu, Sep 28, 1995 | 16.25 | 17.00 | 16.25 | 17.00 | 850 | NYSE | KWR | Wed, Sep 27, 1995 | 17.25 | 17.25 | 17.00 | 17.25 | 849 | NYSE | KWR | Tue, Sep 26, 1995 | 17.25 | 17.25 | 17.25 | 17.25 | 848 | NYSE | KWR | Mon, Sep 25, 1995 | 16.25 | 16.25 | 16.25 | 16.25 | 847 | NYSE | KWR | Fri, Sep 22, 1995 | 16.50 | 17.25 | 16.50 | 17.25 | 846 | NYSE | KWR | Thu, Sep 21, 1995 | 17.25 | 17.25 | 16.50 | 17.25 | 845 | NYSE | KWR | Wed, Sep 20, 1995 | 17.25 | 17.25 | 16.75 | 16.75 | 844 | NYSE | KWR | Tue, Sep 19, 1995 | 16.50 | 17.25 | 16.50 | 17.25 | 843 | NYSE | KWR | Mon, Sep 18, 1995 | 17.25 | 17.50 | 16.50 | 16.63 | 842 | NYSE | KWR | Fri, Sep 15, 1995 | 17.00 | 17.00 | 16.50 | 16.50 | 841 | NYSE | KWR | Thu, Sep 14, 1995 | 16.25 | 17.00 | 16.25 | 17.00 | 840 | NYSE | KWR | Wed, Sep 13, 1995 | 16.25 | 16.50 | 16.00 | 16.50 | 839 | NYSE | KWR | Tue, Sep 12, 1995 | 16.25 | 16.25 | 15.75 | 15.75 | 838 | NYSE | KWR | Mon, Sep 11, 1995 | 16.25 | 16.25 | 15.75 | 16.25 | 837 | NYSE | KWR | Fri, Sep 8, 1995 | 16.25 | 16.25 | 15.75 | 16.25 | 836 | NYSE | KWR | Thu, Sep 7, 1995 | 16.25 | 16.25 | 15.75 | 15.88 | 835 | NYSE | KWR | Wed, Sep 6, 1995 | 16.13 | 16.25 | 15.75 | 16.25 | 834 | NYSE | KWR | Tue, Sep 5, 1995 | 15.25 | 16.25 | 15.25 | 15.75 | 833 | NYSE | KWR | Fri, Sep 1, 1995 | 15.25 | 16.00 | 15.25 | 16.00 | 832 | NYSE | KWR | Wed, Aug 30, 1995 | 15.25 | 15.56 | 15.25 | 15.56 | 831 | NYSE | KWR | Tue, Aug 29, 1995 | 15.25 | 15.75 | 15.25 | 15.50 | 830 | NYSE | KWR | Mon, Aug 28, 1995 | 15.75 | 15.75 | 15.25 | 15.25 | 829 | NYSE | KWR | Fri, Aug 25, 1995 | 15.75 | 15.75 | 15.25 | 15.75 | 828 | NYSE | KWR | Thu, Aug 24, 1995 | 16.00 | 16.25 | 15.50 | 15.50 | 827 | NYSE | KWR | Wed, Aug 23, 1995 | 16.00 | 16.25 | 15.50 | 15.50 | 826 | NYSE | KWR | Tue, Aug 22, 1995 | 16.25 | 16.25 | 15.50 | 15.50 | 825 | NYSE | KWR | Mon, Aug 21, 1995 | 16.25 | 16.25 | 15.50 | 16.00 | 824 | NYSE | KWR | Fri, Aug 18, 1995 | 16.25 | 16.25 | 16.00 | 16.25 | 823 | NYSE | KWR | Thu, Aug 17, 1995 | 16.25 | 16.25 | 15.50 | 15.50 | 822 | NYSE | KWR | Wed, Aug 16, 1995 | 16.25 | 16.25 | 15.50 | 15.75 | 821 | NYSE | KWR | Tue, Aug 15, 1995 | 16.25 | 16.25 | 15.50 | 15.75 | 820 | NYSE | KWR | Mon, Aug 14, 1995 | 16.25 | 16.25 | 15.50 | 16.25 | 819 | NYSE | KWR | Fri, Aug 11, 1995 | 15.88 | 16.25 | 15.88 | 16.06 | 818 | NYSE | KWR | Thu, Aug 10, 1995 | 15.50 | 16.25 | 15.50 | 15.50 | 817 | NYSE | KWR | Wed, Aug 9, 1995 | 16.25 | 16.25 | 15.50 | 15.50 | 816 | NYSE | KWR | Tue, Aug 8, 1995 | 15.50 | 16.25 | 15.50 | 16.25 | 815 | NYSE | KWR | Mon, Aug 7, 1995 | 15.25 | 16.25 | 15.25 | 16.25 | 814 | NYSE | KWR | Fri, Aug 4, 1995 | 16.25 | 16.25 | 15.25 | 16.25 | 813 | NYSE | KWR | Thu, Aug 3, 1995 | 15.25 | 16.25 | 15.25 | 16.00 | 812 | NYSE | KWR | Wed, Aug 2, 1995 | 16.25 | 16.25 | 15.75 | 16.25 | 811 | NYSE | KWR | Tue, Aug 1, 1995 | 15.75 | 16.25 | 15.75 | 16.25 | 810 | NYSE | KWR | Mon, Jul 31, 1995 | 16.50 | 16.50 | 15.75 | 16.50 | 809 | NYSE | KWR | Fri, Jul 28, 1995 | 16.00 | 16.50 | 15.75 | 16.50 | 808 | NYSE | KWR | Thu, Jul 27, 1995 | 15.50 | 16.25 | 15.50 | 16.25 | 807 | NYSE | KWR | Wed, Jul 26, 1995 | 15.50 | 16.00 | 15.50 | 16.00 | 806 | NYSE | KWR | Tue, Jul 25, 1995 | 15.75 | 15.75 | 15.50 | 15.50 | 805 | NYSE | KWR | Mon, Jul 24, 1995 | 15.25 | 15.25 | 15.25 | 15.25 | 804 | NYSE | KWR | Fri, Jul 21, 1995 | 15.75 | 15.75 | 15.00 | 15.50 | 803 | NYSE | KWR | Thu, Jul 20, 1995 | 15.25 | 15.50 | 15.00 | 15.00 | 802 | NYSE | KWR | Wed, Jul 19, 1995 | 15.25 | 16.00 | 15.25 | 15.75 | 801 | NYSE | KWR | Tue, Jul 18, 1995 | 16.25 | 16.25 | 15.50 | 15.75 | 800 | NYSE | KWR | Mon, Jul 17, 1995 | 16.25 | 16.25 | 16.00 | 16.25 | 799 | NYSE | KWR | Fri, Jul 14, 1995 | 16.25 | 16.25 | 15.75 | 15.75 | 798 | NYSE | KWR | Thu, Jul 13, 1995 | 15.50 | 16.25 | 15.50 | 16.25 | 797 | NYSE | KWR | Wed, Jul 12, 1995 | 15.50 | 16.00 | 15.50 | 15.50 | 796 | NYSE | KWR | Tue, Jul 11, 1995 | 16.25 | 16.25 | 15.50 | 15.88 | 795 | NYSE | KWR | Mon, Jul 10, 1995 | 16.25 | 16.25 | 15.50 | 15.50 | 794 | NYSE | KWR | Fri, Jul 7, 1995 | 15.75 | 16.25 | 15.75 | 16.25 | 793 | NYSE | KWR | Thu, Jul 6, 1995 | 15.75 | 16.00 | 15.75 | 16.00 | 792 | NYSE | KWR | Wed, Jul 5, 1995 | 15.75 | 16.00 | 15.75 | 16.00 | 791 | NYSE | KWR | Mon, Jul 3, 1995 | 16.25 | 16.25 | 16.25 | 16.25 | 790 | NYSE | KWR | Fri, Jun 30, 1995 | 15.75 | 16.25 | 15.75 | 16.25 | 789 | NYSE | KWR | Thu, Jun 29, 1995 | 16.75 | 16.75 | 15.75 | 16.00 | 788 | NYSE | KWR | Wed, Jun 28, 1995 | 16.25 | 16.25 | 15.50 | 15.75 | 787 | NYSE | KWR | Tue, Jun 27, 1995 | 16.00 | 16.50 | 15.50 | 15.50 | 786 | NYSE | KWR | Mon, Jun 26, 1995 | 15.50 | 16.50 | 15.50 | 16.50 | 785 | NYSE | KWR | Fri, Jun 23, 1995 | 15.50 | 16.00 | 15.50 | 15.50 | 784 | NYSE | KWR | Thu, Jun 22, 1995 | 15.50 | 16.00 | 15.50 | 16.00 | 783 | NYSE | KWR | Wed, Jun 21, 1995 | 15.56 | 16.50 | 15.50 | 16.50 | 782 | NYSE | KWR | Tue, Jun 20, 1995 | 15.50 | 15.50 | 15.50 | 15.50 | 781 | NYSE | KWR | Mon, Jun 19, 1995 | 15.50 | 16.50 | 15.50 | 15.50 | 780 | NYSE | KWR | Fri, Jun 16, 1995 | 16.50 | 16.50 | 15.50 | 16.50 | 779 | NYSE | KWR | Thu, Jun 15, 1995 | 15.75 | 16.00 | 15.75 | 16.00 | 778 | NYSE | KWR | Wed, Jun 14, 1995 | 15.75 | 16.50 | 15.75 | 16.50 | 777 | NYSE | KWR | Tue, Jun 13, 1995 | 16.00 | 16.25 | 16.00 | 16.25 | 776 | NYSE | KWR | Mon, Jun 12, 1995 | 15.50 | 17.00 | 15.50 | 17.00 | 775 | NYSE | KWR | Fri, Jun 9, 1995 | 16.00 | 16.00 | 16.00 | 16.00 | 774 | NYSE | KWR | Thu, Jun 8, 1995 | 15.50 | 16.00 | 15.50 | 15.75 | 773 | NYSE | KWR | Wed, Jun 7, 1995 | 15.50 | 16.00 | 15.50 | 15.50 | 772 | NYSE | KWR | Tue, Jun 6, 1995 | 15.00 | 16.50 | 15.00 | 15.50 | 771 | NYSE | KWR | Mon, Jun 5, 1995 | 15.50 | 15.50 | 14.50 | 15.00 | 770 | NYSE | KWR | Fri, Jun 2, 1995 | 15.63 | 16.00 | 15.25 | 16.00 | 769 | NYSE | KWR | Thu, Jun 1, 1995 | 15.75 | 16.00 | 15.00 | 15.75 | 768 | NYSE | KWR | Wed, May 31, 1995 | 16.00 | 16.00 | 16.00 | 16.00 | 767 | NYSE | KWR | Tue, May 30, 1995 | 16.00 | 16.00 | 16.00 | 16.00 | 766 | NYSE | KWR | Fri, May 26, 1995 | 16.00 | 17.00 | 16.00 | 17.00 | 765 | NYSE | KWR | Thu, May 25, 1995 | 16.75 | 17.00 | 16.00 | 16.00 | 764 | NYSE | KWR | Wed, May 24, 1995 | 16.00 | 16.00 | 16.00 | 16.00 | 763 | NYSE | KWR | Tue, May 23, 1995 | 16.13 | 16.50 | 16.00 | 16.00 | 762 | NYSE | KWR | Mon, May 22, 1995 | 16.25 | 16.50 | 15.50 | 15.75 | 761 | NYSE | KWR | Fri, May 19, 1995 | 15.00 | 16.00 | 14.50 | 16.00 | 760 | NYSE | KWR | Thu, May 18, 1995 | 17.00 | 17.00 | 15.75 | 15.75 | 759 | NYSE | KWR | Wed, May 17, 1995 | 16.75 | 16.75 | 16.75 | 16.75 | 758 | NYSE | KWR | Tue, May 16, 1995 | 17.25 | 17.25 | 16.00 | 17.00 | 757 | NYSE | KWR | Mon, May 15, 1995 | 16.25 | 17.25 | 16.25 | 17.25 | 756 | NYSE | KWR | Fri, May 12, 1995 | 16.38 | 17.25 | 16.25 | 16.25 | 755 | NYSE | KWR | Thu, May 11, 1995 | 16.50 | 16.50 | 16.50 | 16.50 | 754 | NYSE | KWR | Wed, May 10, 1995 | 17.50 | 17.50 | 16.75 | 16.75 | 753 | NYSE | KWR | Tue, May 9, 1995 | 16.75 | 17.50 | 16.75 | 16.75 | 752 | NYSE | KWR | Mon, May 8, 1995 | 17.00 | 17.50 | 17.00 | 17.50 | 751 | NYSE | KWR | Fri, May 5, 1995 | 17.25 | 17.25 | 17.00 | 17.00 | 750 | NYSE | KWR | Thu, May 4, 1995 | 17.00 | 17.50 | 17.00 | 17.50 | 749 | NYSE | KWR | Wed, May 3, 1995 | 16.75 | 17.50 | 16.75 | 17.25 | 748 | NYSE | KWR | Tue, May 2, 1995 | 16.50 | 17.25 | 16.50 | 16.50 | 747 | NYSE | KWR | Mon, May 1, 1995 | 17.00 | 17.25 | 17.00 | 17.25 | 746 | NYSE | KWR | Fri, Apr 28, 1995 | 16.50 | 16.63 | 16.00 | 16.25 | 745 | NYSE | KWR | Thu, Apr 27, 1995 | 17.00 | 17.00 | 16.50 | 17.00 | 744 | NYSE | KWR | Wed, Apr 26, 1995 | 16.75 | 17.50 | 16.75 | 17.25 | 743 | NYSE | KWR | Tue, Apr 25, 1995 | 16.00 | 17.50 | 16.00 | 16.75 | 742 | NYSE | KWR | Mon, Apr 24, 1995 | 16.25 | 16.50 | 15.75 | 16.50 | 741 | NYSE | KWR | Fri, Apr 21, 1995 | 18.00 | 18.00 | 17.75 | 17.75 | 740 | NYSE | KWR | Thu, Apr 20, 1995 | 17.75 | 18.00 | 17.75 | 17.75 | 739 | NYSE | KWR | Wed, Apr 19, 1995 | 17.50 | 18.00 | 17.50 | 18.00 | 738 | NYSE | KWR | Tue, Apr 18, 1995 | 18.00 | 18.00 | 17.50 | 18.00 | 737 | NYSE | KWR | Mon, Apr 17, 1995 | 17.50 | 17.75 | 17.25 | 17.75 | 736 | NYSE | KWR | Thu, Apr 13, 1995 | 17.25 | 17.75 | 16.50 | 17.75 | 735 | NYSE | KWR | Wed, Apr 12, 1995 | 17.25 | 17.25 | 17.25 | 17.25 | 734 | NYSE | KWR | Tue, Apr 11, 1995 | 16.25 | 17.25 | 16.25 | 16.25 | 733 | NYSE | KWR | Mon, Apr 10, 1995 | 16.25 | 17.00 | 16.25 | 16.25 | 732 | NYSE | KWR | Fri, Apr 7, 1995 | 17.00 | 17.00 | 16.25 | 16.25 | 731 | NYSE | KWR | Thu, Apr 6, 1995 | 17.00 | 17.00 | 16.25 | 16.25 | 730 | NYSE | KWR | Wed, Apr 5, 1995 | 16.75 | 17.00 | 16.25 | 16.25 | 729 | NYSE | KWR | Tue, Apr 4, 1995 | 16.50 | 16.75 | 15.75 | 16.75 | 728 | NYSE | KWR | Mon, Apr 3, 1995 | 16.25 | 17.00 | 16.25 | 16.50 | 727 | NYSE | KWR | Fri, Mar 31, 1995 | 16.75 | 17.00 | 16.25 | 17.00 | 726 | NYSE | KWR | Thu, Mar 30, 1995 | 17.00 | 17.00 | 17.00 | 17.00 | 725 | NYSE | KWR | Wed, Mar 29, 1995 | 16.31 | 16.56 | 16.31 | 16.50 | 724 | NYSE | KWR | Tue, Mar 28, 1995 | 16.75 | 16.75 | 16.00 | 16.00 | 723 | NYSE | KWR | Mon, Mar 27, 1995 | 16.00 | 16.75 | 16.00 | 16.00 | 722 | NYSE | KWR | Fri, Mar 24, 1995 | 16.75 | 16.75 | 16.75 | 16.75 | 721 | NYSE | KWR | Thu, Mar 23, 1995 | 17.00 | 17.00 | 16.88 | 16.88 | 720 | NYSE | KWR | Wed, Mar 22, 1995 | 16.25 | 16.25 | 16.25 | 16.25 | 719 | NYSE | KWR | Tue, Mar 21, 1995 | 16.50 | 17.00 | 16.25 | 16.25 | 718 | NYSE | KWR | Mon, Mar 20, 1995 | 16.50 | 17.00 | 16.50 | 17.00 | 717 | NYSE | KWR | Fri, Mar 17, 1995 | 16.00 | 17.00 | 16.00 | 16.50 | 716 | NYSE | KWR | Thu, Mar 16, 1995 | 16.50 | 16.75 | 16.25 | 16.75 | 715 | NYSE | KWR | Wed, Mar 15, 1995 | 16.75 | 17.25 | 16.50 | 17.25 | 714 | NYSE | KWR | Tue, Mar 14, 1995 | 16.50 | 17.25 | 16.50 | 17.25 | 713 | NYSE | KWR | Mon, Mar 13, 1995 | 16.75 | 17.50 | 16.50 | 16.50 | 712 | NYSE | KWR | Fri, Mar 10, 1995 | 16.75 | 17.50 | 16.75 | 16.75 | 711 | NYSE | KWR | Thu, Mar 9, 1995 | 16.75 | 16.75 | 16.75 | 16.75 | 710 | NYSE | KWR | Wed, Mar 8, 1995 | 16.75 | 17.13 | 16.75 | 17.00 | 709 | NYSE | KWR | Tue, Mar 7, 1995 | 17.50 | 17.50 | 17.50 | 17.50 | 708 | NYSE | KWR | Mon, Mar 6, 1995 | 16.75 | 17.50 | 16.75 | 17.50 | 707 | NYSE | KWR | Fri, Mar 3, 1995 | 16.75 | 17.50 | 16.75 | 17.50 | 706 | NYSE | KWR | Thu, Mar 2, 1995 | 17.50 | 17.50 | 17.50 | 17.50 | 705 | NYSE | KWR | Wed, Mar 1, 1995 | 17.75 | 17.75 | 17.25 | 17.50 | 704 | NYSE | KWR | Tue, Feb 28, 1995 | 16.75 | 17.50 | 16.75 | 17.50 | 703 | NYSE | KWR | Mon, Feb 27, 1995 | 17.50 | 17.75 | 16.75 | 17.00 | 702 | NYSE | KWR | Fri, Feb 24, 1995 | 16.50 | 17.50 | 16.00 | 16.75 | 701 | NYSE | KWR | Thu, Feb 23, 1995 | 16.50 | 16.50 | 16.13 | 16.50 | 700 | NYSE | KWR | Wed, Feb 22, 1995 | 16.50 | 16.75 | 15.75 | 16.25 | 699 | NYSE | KWR | Tue, Feb 21, 1995 | 15.50 | 15.75 | 15.25 | 15.50 | 698 | NYSE | KWR | Fri, Feb 17, 1995 | 15.75 | 15.75 | 14.50 | 15.13 | 697 | NYSE | KWR | Thu, Feb 16, 1995 | 15.38 | 15.75 | 15.00 | 15.75 | 696 | NYSE | KWR | Wed, Feb 15, 1995 | 16.00 | 16.00 | 15.25 | 15.75 | 695 | NYSE | KWR | Tue, Feb 14, 1995 | 16.75 | 16.75 | 15.25 | 15.25 | 694 | NYSE | KWR | Mon, Feb 13, 1995 | 16.50 | 16.50 | 16.50 | 16.50 | 693 | NYSE | KWR | Fri, Feb 10, 1995 | 16.50 | 16.50 | 16.50 | 16.50 | 692 | NYSE | KWR | Thu, Feb 9, 1995 | 16.50 | 17.25 | 16.50 | 17.25 | 691 | NYSE | KWR | Wed, Feb 8, 1995 | 17.25 | 17.25 | 16.63 | 17.25 | 690 | NYSE | KWR | Tue, Feb 7, 1995 | 18.00 | 18.00 | 16.75 | 17.00 | 689 | NYSE | KWR | Mon, Feb 6, 1995 | 18.00 | 18.00 | 17.25 | 17.25 | 688 | NYSE | KWR | Fri, Feb 3, 1995 | 17.63 | 17.63 | 17.50 | 17.63 | 687 | NYSE | KWR | Thu, Feb 2, 1995 | 17.50 | 17.50 | 17.50 | 17.50 | 686 | NYSE | KWR | Wed, Feb 1, 1995 | 18.06 | 18.75 | 17.50 | 17.50 | 685 | NYSE | KWR | Tue, Jan 31, 1995 | 18.00 | 18.75 | 18.00 | 18.50 | 684 | NYSE | KWR | Mon, Jan 30, 1995 | 19.00 | 19.00 | 18.00 | 18.00 | 683 | NYSE | KWR | Fri, Jan 27, 1995 | 18.25 | 18.50 | 18.25 | 18.25 | 682 | NYSE | KWR | Thu, Jan 26, 1995 | 18.75 | 19.00 | 18.25 | 19.00 | 681 | NYSE | KWR | Wed, Jan 25, 1995 | 18.50 | 19.00 | 18.50 | 18.75 | 680 | NYSE | KWR | Tue, Jan 24, 1995 | 17.50 | 18.13 | 17.50 | 18.13 | 679 | NYSE | KWR | Mon, Jan 23, 1995 | 18.25 | 18.50 | 18.00 | 18.25 | 678 | NYSE | KWR | Fri, Jan 20, 1995 | 18.25 | 18.38 | 18.25 | 18.25 | 677 | NYSE | KWR | Thu, Jan 19, 1995 | 18.25 | 18.63 | 18.25 | 18.63 | 676 | NYSE | KWR | Wed, Jan 18, 1995 | 18.25 | 18.63 | 18.25 | 18.25 | 675 | NYSE | KWR | Tue, Jan 17, 1995 | 18.50 | 19.00 | 18.25 | 19.00 | 674 | NYSE | KWR | Mon, Jan 16, 1995 | 19.00 | 19.00 | 18.25 | 18.25 | 673 | NYSE | KWR | Fri, Jan 13, 1995 | 18.25 | 18.63 | 18.25 | 18.63 | 672 | NYSE | KWR | Thu, Jan 12, 1995 | 18.25 | 18.25 | 18.25 | 18.25 | 671 | NYSE | KWR | Wed, Jan 11, 1995 | 18.25 | 18.75 | 18.25 | 18.63 | 670 | NYSE | KWR | Tue, Jan 10, 1995 | 18.25 | 18.63 | 18.25 | 18.63 | 669 | NYSE | KWR | Mon, Jan 9, 1995 | 18.25 | 18.25 | 18.25 | 18.25 | 668 | NYSE | KWR | Fri, Jan 6, 1995 | 18.50 | 19.00 | 18.50 | 18.50 | 667 | NYSE | KWR | Thu, Jan 5, 1995 | 18.50 | 18.50 | 18.50 | 18.50 | 666 | NYSE | KWR | Wed, Jan 4, 1995 | 18.25 | 18.63 | 18.25 | 18.63 | 665 | NYSE | KWR | Tue, Jan 3, 1995 | 18.75 | 19.00 | 18.25 | 18.63 | 664 | NYSE | KWR | Fri, Dec 30, 1994 | 18.25 | 18.75 | 18.00 | 18.75 | 663 | NYSE | KWR | Thu, Dec 29, 1994 | 18.00 | 18.00 | 18.00 | 18.00 | 662 | NYSE | KWR | Wed, Dec 28, 1994 | 18.75 | 18.75 | 18.75 | 18.75 | 661 | NYSE | KWR | Fri, Dec 23, 1994 | 18.00 | 18.38 | 18.00 | 18.38 | 660 | NYSE | KWR | Thu, Dec 22, 1994 | 18.75 | 18.75 | 18.50 | 18.75 | 659 | NYSE | KWR | Wed, Dec 21, 1994 | 18.75 | 18.75 | 18.00 | 18.25 | 658 | NYSE | KWR | Mon, Dec 19, 1994 | 18.75 | 18.75 | 18.25 | 18.75 | 657 | NYSE | KWR | Fri, Dec 16, 1994 | 18.50 | 18.50 | 18.00 | 18.00 | 656 | NYSE | KWR | Thu, Dec 15, 1994 | 18.50 | 18.50 | 18.50 | 18.50 | 655 | NYSE | KWR | Wed, Dec 14, 1994 | 18.00 | 18.50 | 18.00 | 18.50 | 654 | NYSE | KWR | Tue, Dec 13, 1994 | 18.00 | 18.50 | 18.00 | 18.00 | 653 | NYSE | KWR | Mon, Dec 12, 1994 | 18.00 | 18.50 | 18.00 | 18.50 | 652 | NYSE | KWR | Fri, Dec 9, 1994 | 18.00 | 18.13 | 18.00 | 18.00 | 651 | NYSE | KWR | Thu, Dec 8, 1994 | 18.00 | 18.25 | 18.00 | 18.25 | 650 | NYSE | KWR | Wed, Dec 7, 1994 | 18.00 | 18.50 | 18.00 | 18.50 | 649 | NYSE | KWR | Tue, Dec 6, 1994 | 18.00 | 18.50 | 18.00 | 18.50 | 648 | NYSE | KWR | Mon, Dec 5, 1994 | 18.00 | 18.38 | 18.00 | 18.00 | 647 | NYSE | KWR | Fri, Dec 2, 1994 | 18.00 | 18.00 | 18.00 | 18.00 | 646 | NYSE | KWR | Thu, Dec 1, 1994 | 18.00 | 18.00 | 18.00 | 18.00 | 645 | NYSE | KWR | Wed, Nov 30, 1994 | 18.00 | 18.50 | 18.00 | 18.50 | 644 | NYSE | KWR | Tue, Nov 29, 1994 | 18.50 | 18.50 | 18.50 | 18.50 | 643 | NYSE | KWR | Mon, Nov 28, 1994 | 18.00 | 18.00 | 18.00 | 18.00 | 642 | NYSE | KWR | Fri, Nov 25, 1994 | 18.00 | 18.50 | 18.00 | 18.50 | 641 | NYSE | KWR | Wed, Nov 23, 1994 | 18.00 | 18.50 | 18.00 | 18.00 | 640 | NYSE | KWR | Tue, Nov 22, 1994 | 18.50 | 18.50 | 18.50 | 18.50 | 639 | NYSE | KWR | Mon, Nov 21, 1994 | 18.50 | 18.50 | 18.50 | 18.50 | 638 | NYSE | KWR | Thu, Nov 17, 1994 | 18.50 | 18.50 | 18.50 | 18.50 | 637 | NYSE | KWR | Wed, Nov 16, 1994 | 18.00 | 18.25 | 18.00 | 18.00 | 636 | NYSE | KWR | Tue, Nov 15, 1994 | 18.00 | 18.25 | 18.00 | 18.25 | 635 | NYSE | KWR | Mon, Nov 14, 1994 | 18.00 | 18.25 | 18.00 | 18.00 | 634 | NYSE | KWR | Fri, Nov 11, 1994 | 18.00 | 18.50 | 18.00 | 18.25 | 633 | NYSE | KWR | Thu, Nov 10, 1994 | 18.00 | 18.00 | 18.00 | 18.00 | 632 | NYSE | KWR | Wed, Nov 9, 1994 | 18.00 | 18.00 | 18.00 | 18.00 | 631 | NYSE | KWR | Tue, Nov 8, 1994 | 18.50 | 18.50 | 18.00 | 18.00 | 630 | NYSE | KWR | Mon, Nov 7, 1994 | 18.00 | 18.00 | 18.00 | 18.00 | 629 | NYSE | KWR | Fri, Nov 4, 1994 | 18.00 | 18.13 | 18.00 | 18.00 | 628 | NYSE | KWR | Thu, Nov 3, 1994 | 18.50 | 18.50 | 18.25 | 18.25 | 627 | NYSE | KWR | Wed, Nov 2, 1994 | 18.50 | 18.50 | 18.00 | 18.25 | 626 | NYSE | KWR | Tue, Nov 1, 1994 | 17.75 | 18.50 | 17.75 | 18.50 | 625 | NYSE | KWR | Mon, Oct 31, 1994 | 17.50 | 18.25 | 17.50 | 18.25 | 624 | NYSE | KWR | Fri, Oct 28, 1994 | 17.50 | 18.00 | 17.50 | 17.75 | 623 | NYSE | KWR | Thu, Oct 27, 1994 | 17.50 | 18.00 | 17.50 | 18.00 | 622 | NYSE | KWR | Wed, Oct 26, 1994 | 17.50 | 18.00 | 17.50 | 18.00 | 621 | NYSE | KWR | Tue, Oct 25, 1994 | 18.00 | 18.00 | 18.00 | 18.00 | 620 | NYSE | KWR | Mon, Oct 24, 1994 | 17.50 | 17.50 | 17.50 | 17.50 | 619 | NYSE | KWR | Fri, Oct 21, 1994 | 17.50 | 17.50 | 17.50 | 17.50 | 618 | NYSE | KWR | Thu, Oct 20, 1994 | 18.00 | 18.00 | 17.50 | 17.50 | 617 | NYSE | KWR | Wed, Oct 19, 1994 | 18.00 | 18.00 | 17.50 | 17.75 | 616 | NYSE | KWR | Tue, Oct 18, 1994 | 17.50 | 17.50 | 17.50 | 17.50 | 615 | NYSE | KWR | Mon, Oct 17, 1994 | 18.00 | 18.00 | 17.50 | 17.50 | 614 | NYSE | KWR | Fri, Oct 14, 1994 | 18.00 | 18.00 | 17.50 | 17.50 | 613 | NYSE | KWR | Thu, Oct 13, 1994 | 17.75 | 18.00 | 17.50 | 18.00 | 612 | NYSE | KWR | Wed, Oct 12, 1994 | 17.75 | 17.75 | 17.75 | 17.75 | 611 | NYSE | KWR | Tue, Oct 11, 1994 | 17.50 | 17.50 | 17.50 | 17.50 | 610 | NYSE | KWR | Mon, Oct 10, 1994 | 17.63 | 17.63 | 17.63 | 17.63 | 609 | NYSE | KWR | Fri, Oct 7, 1994 | 17.50 | 17.50 | 17.50 | 17.50 | 608 | NYSE | KWR | Thu, Oct 6, 1994 | 17.50 | 17.75 | 17.50 | 17.50 | 607 | NYSE | KWR | Wed, Oct 5, 1994 | 17.63 | 18.00 | 17.25 | 17.25 | 606 | NYSE | KWR | Tue, Oct 4, 1994 | 17.50 | 17.88 | 17.50 | 17.75 | 605 | NYSE | KWR | Mon, Oct 3, 1994 | 17.50 | 18.00 | 17.50 | 17.50 | 604 | NYSE | KWR | Thu, Sep 29, 1994 | 17.50 | 18.00 | 17.50 | 18.00 | 603 | NYSE | KWR | Wed, Sep 28, 1994 | 17.50 | 17.50 | 17.50 | 17.50 | 602 | NYSE | KWR | Tue, Sep 27, 1994 | 17.75 | 17.88 | 17.50 | 17.69 | 601 | NYSE | KWR | Mon, Sep 26, 1994 | 17.75 | 17.75 | 17.75 | 17.75 | 600 | NYSE | KWR | Fri, Sep 23, 1994 | 17.75 | 18.00 | 17.75 | 17.75 | 599 | NYSE | KWR | Thu, Sep 22, 1994 | 17.75 | 17.75 | 17.75 | 17.75 | 598 | NYSE | KWR | Wed, Sep 21, 1994 | 17.88 | 17.88 | 17.75 | 17.75 | 597 | NYSE | KWR | Tue, Sep 20, 1994 | 17.75 | 17.75 | 17.75 | 17.75 | 596 | NYSE | KWR | Mon, Sep 19, 1994 | 17.88 | 17.88 | 17.75 | 17.75 | 595 | NYSE | KWR | Fri, Sep 16, 1994 | 18.00 | 18.00 | 17.75 | 18.00 | 594 | NYSE | KWR | Thu, Sep 15, 1994 | 17.75 | 17.75 | 17.75 | 17.75 | 593 | NYSE | KWR | Wed, Sep 14, 1994 | 17.75 | 17.75 | 17.75 | 17.75 | 592 | NYSE | KWR | Tue, Sep 13, 1994 | 17.75 | 17.88 | 17.75 | 17.88 | 591 | NYSE | KWR | Mon, Sep 12, 1994 | 17.50 | 18.00 | 17.50 | 17.75 | 590 | NYSE | KWR | Fri, Sep 9, 1994 | 17.50 | 17.88 | 17.50 | 17.50 | 589 | NYSE | KWR | Thu, Sep 8, 1994 | 17.50 | 17.75 | 17.50 | 17.63 | 588 | NYSE | KWR | Wed, Sep 7, 1994 | 18.00 | 18.00 | 17.50 | 17.50 | 587 | NYSE | KWR | Tue, Sep 6, 1994 | 17.50 | 18.00 | 17.50 | 18.00 | 586 | NYSE | KWR | Fri, Sep 2, 1994 | 18.00 | 18.00 | 18.00 | 18.00 | 585 | NYSE | KWR | Thu, Sep 1, 1994 | 17.25 | 17.75 | 17.25 | 17.75 | 584 | NYSE | KWR | Wed, Aug 31, 1994 | 17.25 | 17.31 | 17.25 | 17.25 | 583 | NYSE | KWR | Tue, Aug 30, 1994 | 17.25 | 17.25 | 17.25 | 17.25 | 582 | NYSE | KWR | Thu, Aug 25, 1994 | 18.00 | 18.00 | 18.00 | 18.00 | 581 | NYSE | KWR | Wed, Aug 24, 1994 | 17.25 | 18.00 | 17.25 | 18.00 | 580 | NYSE | KWR | Tue, Aug 23, 1994 | 17.38 | 17.75 | 17.25 | 17.25 | 579 | NYSE | KWR | Mon, Aug 22, 1994 | 17.63 | 17.63 | 17.63 | 17.63 | 578 | NYSE | KWR | Fri, Aug 19, 1994 | 17.25 | 18.00 | 17.25 | 18.00 | 577 | NYSE | KWR | Thu, Aug 18, 1994 | 18.00 | 18.00 | 17.50 | 17.50 | 576 | NYSE | KWR | Wed, Aug 17, 1994 | 17.25 | 17.75 | 17.25 | 17.25 | 575 | NYSE | KWR | Tue, Aug 16, 1994 | 17.25 | 18.00 | 17.25 | 18.00 | 574 | NYSE | KWR | Thu, Aug 11, 1994 | 17.25 | 17.88 | 17.25 | 17.88 | 573 | NYSE | KWR | Wed, Aug 10, 1994 | 17.25 | 17.25 | 17.25 | 17.25 | 572 | NYSE | KWR | Tue, Aug 9, 1994 | 17.25 | 17.25 | 17.25 | 17.25 | 571 | NYSE | KWR | Mon, Aug 8, 1994 | 18.00 | 18.00 | 17.25 | 17.25 | 570 | NYSE | KWR | Fri, Aug 5, 1994 | 18.00 | 18.00 | 18.00 | 18.00 | 569 | NYSE | KWR | Thu, Aug 4, 1994 | 17.50 | 18.00 | 17.25 | 18.00 | 568 | NYSE | KWR | Wed, Aug 3, 1994 | 17.25 | 17.75 | 17.25 | 17.25 | 567 | NYSE | KWR | Tue, Aug 2, 1994 | 17.75 | 17.75 | 17.25 | 17.75 | 566 | NYSE | KWR | Mon, Aug 1, 1994 | 17.25 | 17.75 | 17.25 | 17.75 | 565 | NYSE | KWR | Fri, Jul 29, 1994 | 17.25 | 17.25 | 17.25 | 17.25 | 564 | NYSE | KWR | Thu, Jul 28, 1994 | 17.75 | 17.75 | 17.75 | 17.75 | 563 | NYSE | KWR | Wed, Jul 27, 1994 | 17.25 | 17.25 | 17.25 | 17.25 | 562 | NYSE | KWR | Tue, Jul 26, 1994 | 17.25 | 17.25 | 17.25 | 17.25 | 561 | NYSE | KWR | Mon, Jul 25, 1994 | 17.25 | 17.25 | 17.25 | 17.25 | 560 | NYSE | KWR | Fri, Jul 22, 1994 | 17.50 | 17.88 | 17.50 | 17.88 | 559 | NYSE | KWR | Thu, Jul 21, 1994 | 17.25 | 17.25 | 17.25 | 17.25 | 558 | NYSE | KWR | Wed, Jul 20, 1994 | 17.25 | 17.25 | 17.25 | 17.25 | 557 | NYSE | KWR | Tue, Jul 19, 1994 | 17.25 | 17.63 | 17.25 | 17.50 | 556 | NYSE | KWR | Mon, Jul 18, 1994 | 17.75 | 18.25 | 17.25 | 17.25 | 555 | NYSE | KWR | Fri, Jul 15, 1994 | 17.75 | 18.75 | 17.75 | 17.75 | 554 | NYSE | KWR | Thu, Jul 14, 1994 | 18.75 | 18.75 | 18.75 | 18.75 | 553 | NYSE | KWR | Wed, Jul 13, 1994 | 18.00 | 18.00 | 17.75 | 17.75 | 552 | NYSE | KWR | Tue, Jul 12, 1994 | 18.13 | 18.13 | 18.13 | 18.13 | 551 | NYSE | KWR | Mon, Jul 11, 1994 | 18.75 | 18.75 | 18.00 | 18.25 | 550 | NYSE | KWR | Fri, Jul 8, 1994 | 18.00 | 18.00 | 18.00 | 18.00 | 549 | NYSE | KWR | Thu, Jul 7, 1994 | 18.00 | 18.00 | 18.00 | 18.00 | 548 | NYSE | KWR | Wed, Jul 6, 1994 | 18.38 | 18.38 | 18.38 | 18.38 | 547 | NYSE | KWR | Tue, Jul 5, 1994 | 18.75 | 18.75 | 18.38 | 18.75 | 546 | NYSE | KWR | Fri, Jul 1, 1994 | 17.81 | 18.50 | 17.81 | 18.38 | 545 | NYSE | KWR | Thu, Jun 30, 1994 | 17.75 | 18.50 | 17.75 | 18.50 | 544 | NYSE | KWR | Wed, Jun 29, 1994 | 18.75 | 18.75 | 17.75 | 17.75 | 543 | NYSE | KWR | Tue, Jun 28, 1994 | 18.25 | 18.75 | 18.25 | 18.75 | 542 | NYSE | KWR | Mon, Jun 27, 1994 | 17.75 | 18.75 | 17.75 | 17.75 | 541 | NYSE | KWR | Fri, Jun 24, 1994 | 17.75 | 18.38 | 17.75 | 17.75 | 540 | NYSE | KWR | Thu, Jun 23, 1994 | 17.75 | 17.75 | 17.75 | 17.75 | 539 | NYSE | KWR | Wed, Jun 22, 1994 | 17.75 | 17.75 | 17.75 | 17.75 | 538 | NYSE | KWR | Tue, Jun 21, 1994 | 17.75 | 17.75 | 17.75 | 17.75 | 537 | NYSE | KWR | Mon, Jun 20, 1994 | 18.75 | 18.75 | 18.75 | 18.75 | 536 | NYSE | KWR | Fri, Jun 17, 1994 | 18.75 | 18.75 | 18.00 | 18.75 | 535 | NYSE | KWR | Thu, Jun 16, 1994 | 18.00 | 18.13 | 18.00 | 18.00 | 534 | NYSE | KWR | Wed, Jun 15, 1994 | 18.00 | 18.00 | 18.00 | 18.00 | 533 | NYSE | KWR | Tue, Jun 14, 1994 | 18.75 | 18.75 | 18.00 | 18.00 | 532 | NYSE | KWR | Mon, Jun 13, 1994 | 18.00 | 18.00 | 18.00 | 18.00 | 531 | NYSE | KWR | Fri, Jun 10, 1994 | 18.13 | 18.13 | 18.13 | 18.13 | 530 | NYSE | KWR | Thu, Jun 9, 1994 | 18.25 | 18.75 | 17.75 | 18.00 | 529 | NYSE | KWR | Wed, Jun 8, 1994 | 18.25 | 18.25 | 17.98 | 18.25 | 528 | NYSE | KWR | Tue, Jun 7, 1994 | 18.25 | 18.25 | 17.75 | 17.75 | 527 | NYSE | KWR | Mon, Jun 6, 1994 | 18.25 | 18.25 | 18.25 | 18.25 | 526 | NYSE | KWR | Fri, Jun 3, 1994 | 17.75 | 17.75 | 17.75 | 17.75 | 525 | NYSE | KWR | Thu, Jun 2, 1994 | 17.75 | 17.88 | 17.75 | 17.88 | 524 | NYSE | KWR | Wed, Jun 1, 1994 | 17.75 | 17.75 | 17.75 | 17.75 | 523 | NYSE | KWR | Tue, May 31, 1994 | 18.25 | 18.25 | 18.00 | 18.00 | 522 | NYSE | KWR | Fri, May 27, 1994 | 17.50 | 18.00 | 17.50 | 18.00 | 521 | NYSE | KWR | Thu, May 26, 1994 | 17.50 | 17.50 | 17.50 | 17.50 | 520 | NYSE | KWR | Wed, May 25, 1994 | 18.25 | 18.25 | 18.25 | 18.25 | 519 | NYSE | KWR | Tue, May 24, 1994 | 17.50 | 18.00 | 17.50 | 18.00 | 518 | NYSE | KWR | Mon, May 23, 1994 | 17.50 | 17.50 | 17.50 | 17.50 | 517 | NYSE | KWR | Fri, May 20, 1994 | 18.25 | 18.25 | 18.25 | 18.25 | 516 | NYSE | KWR | Thu, May 19, 1994 | 17.50 | 18.00 | 17.50 | 17.75 | 515 | NYSE | KWR | Wed, May 18, 1994 | 17.50 | 17.50 | 17.50 | 17.50 | 514 | NYSE | KWR | Tue, May 17, 1994 | 18.25 | 18.25 | 18.25 | 18.25 | 513 | NYSE | KWR | Mon, May 16, 1994 | 17.75 | 17.88 | 17.75 | 17.75 | 512 | NYSE | KWR | Fri, May 13, 1994 | 17.75 | 18.25 | 17.75 | 18.13 | 511 | NYSE | KWR | Wed, May 11, 1994 | 17.56 | 18.00 | 17.56 | 17.63 | 510 | NYSE | KWR | Tue, May 10, 1994 | 17.50 | 18.25 | 17.50 | 18.25 | 509 | NYSE | KWR | Mon, May 9, 1994 | 18.25 | 18.25 | 17.50 | 17.50 | 508 | NYSE | KWR | Fri, May 6, 1994 | 17.50 | 18.25 | 17.50 | 18.25 | 507 | NYSE | KWR | Thu, May 5, 1994 | 17.50 | 18.25 | 17.50 | 18.25 | 506 | NYSE | KWR | Wed, May 4, 1994 | 17.50 | 18.25 | 17.50 | 17.50 | 505 | NYSE | KWR | Tue, May 3, 1994 | 18.00 | 18.00 | 17.13 | 18.00 | 504 | NYSE | KWR | Mon, May 2, 1994 | 16.75 | 17.25 | 16.50 | 17.25 | 503 | NYSE | KWR | Fri, Apr 29, 1994 | 16.75 | 16.75 | 16.75 | 16.75 | 502 | NYSE | KWR | Thu, Apr 28, 1994 | 16.75 | 16.75 | 16.75 | 16.75 | 501 | NYSE | KWR | Tue, Apr 26, 1994 | 16.25 | 16.75 | 16.13 | 16.13 | 500 | NYSE | KWR | Mon, Apr 25, 1994 | 16.25 | 16.50 | 16.25 | 16.38 | 499 | NYSE | KWR | Fri, Apr 22, 1994 | 16.25 | 16.75 | 16.25 | 16.25 | 498 | NYSE | KWR | Thu, Apr 21, 1994 | 16.38 | 16.75 | 16.00 | 16.75 | 497 | NYSE | KWR | Wed, Apr 20, 1994 | 16.00 | 16.13 | 16.00 | 16.00 | 496 | NYSE | KWR | Tue, Apr 19, 1994 | 16.44 | 16.44 | 16.00 | 16.25 | 495 | NYSE | KWR | Mon, Apr 18, 1994 | 16.25 | 16.75 | 16.25 | 16.75 | 494 | NYSE | KWR | Fri, Apr 15, 1994 | 16.50 | 16.75 | 16.25 | 16.25 | 493 | NYSE | KWR | Thu, Apr 14, 1994 | 16.50 | 16.75 | 16.50 | 16.75 | 492 | NYSE | KWR | Wed, Apr 13, 1994 | 16.50 | 16.75 | 16.25 | 16.25 | 491 | NYSE | KWR | Tue, Apr 12, 1994 | 16.75 | 17.25 | 16.50 | 17.25 | 490 | NYSE | KWR | Mon, Apr 11, 1994 | 17.00 | 17.25 | 17.00 | 17.25 | 489 | NYSE | KWR | Fri, Apr 8, 1994 | 16.50 | 17.00 | 16.50 | 17.00 | 488 | NYSE | KWR | Thu, Apr 7, 1994 | 16.25 | 16.50 | 16.25 | 16.50 | 487 | NYSE | KWR | Wed, Apr 6, 1994 | 16.25 | 17.25 | 16.25 | 17.25 | 486 | NYSE | KWR | Tue, Apr 5, 1994 | 17.25 | 17.25 | 16.25 | 16.25 | 485 | NYSE | KWR | Mon, Apr 4, 1994 | 16.75 | 16.75 | 16.75 | 16.75 | 484 | NYSE | KWR | Thu, Mar 31, 1994 | 17.50 | 17.75 | 16.25 | 17.25 | 483 | NYSE | KWR | Wed, Mar 30, 1994 | 18.75 | 18.75 | 17.75 | 17.75 | 482 | NYSE | KWR | Tue, Mar 29, 1994 | 18.75 | 18.75 | 18.75 | 18.75 | 481 | NYSE | KWR | Mon, Mar 28, 1994 | 19.50 | 19.50 | 18.75 | 18.75 | 480 | NYSE | KWR | Fri, Mar 25, 1994 | 19.50 | 19.50 | 18.75 | 19.50 | 479 | NYSE | KWR | Thu, Mar 24, 1994 | 18.50 | 19.50 | 18.50 | 18.75 | 478 | NYSE | KWR | Wed, Mar 23, 1994 | 19.25 | 19.25 | 18.50 | 18.50 | 477 | NYSE | KWR | Tue, Mar 22, 1994 | 18.50 | 19.25 | 18.50 | 19.25 | 476 | NYSE | KWR | Fri, Mar 18, 1994 | 18.50 | 19.25 | 18.50 | 19.25 | 475 | NYSE | KWR | Thu, Mar 17, 1994 | 18.50 | 18.88 | 18.50 | 18.50 | 474 | NYSE | KWR | Wed, Mar 16, 1994 | 19.25 | 19.25 | 18.75 | 18.75 | 473 | NYSE | KWR | Tue, Mar 15, 1994 | 19.25 | 19.25 | 19.25 | 19.25 | 472 | NYSE | KWR | Mon, Mar 14, 1994 | 19.25 | 19.25 | 18.50 | 18.50 | 471 | NYSE | KWR | Fri, Mar 11, 1994 | 18.25 | 19.25 | 18.25 | 19.25 | 470 | NYSE | KWR | Thu, Mar 10, 1994 | 18.25 | 18.25 | 18.25 | 18.25 | 469 | NYSE | KWR | Wed, Mar 9, 1994 | 18.63 | 19.00 | 18.63 | 19.00 | 468 | NYSE | KWR | Tue, Mar 8, 1994 | 19.00 | 19.00 | 18.25 | 19.00 | 467 | NYSE | KWR | Mon, Mar 7, 1994 | 19.00 | 19.00 | 18.25 | 19.00 | 466 | NYSE | KWR | Fri, Mar 4, 1994 | 18.75 | 19.00 | 18.25 | 19.00 | 465 | NYSE | KWR | Thu, Mar 3, 1994 | 17.25 | 18.50 | 17.25 | 18.50 | 464 | NYSE | KWR | Wed, Mar 2, 1994 | 17.25 | 17.50 | 16.75 | 17.50 | 463 | NYSE | KWR | Tue, Mar 1, 1994 | 16.50 | 17.25 | 16.50 | 17.25 | 462 | NYSE | KWR | Mon, Feb 28, 1994 | 16.75 | 16.75 | 16.00 | 16.75 | 461 | NYSE | KWR | Fri, Feb 25, 1994 | 15.75 | 16.75 | 15.38 | 16.75 | 460 | NYSE | KWR | Thu, Feb 24, 1994 | 15.75 | 15.75 | 15.75 | 15.75 | 459 | NYSE | KWR | Wed, Feb 23, 1994 | 15.00 | 15.75 | 15.00 | 15.38 | 458 | NYSE | KWR | Tue, Feb 22, 1994 | 15.00 | 15.50 | 15.00 | 15.00 | 457 | NYSE | KWR | Fri, Feb 18, 1994 | 15.75 | 15.75 | 15.00 | 15.75 | 456 | NYSE | KWR | Thu, Feb 17, 1994 | 15.00 | 15.00 | 15.00 | 15.00 | 455 | NYSE | KWR | Wed, Feb 16, 1994 | 15.75 | 15.75 | 15.25 | 15.38 | 454 | NYSE | KWR | Tue, Feb 15, 1994 | 15.38 | 15.75 | 15.00 | 15.75 | 453 | NYSE | KWR | Mon, Feb 14, 1994 | 15.75 | 15.75 | 15.75 | 15.75 | 452 | NYSE | KWR | Thu, Feb 10, 1994 | 15.75 | 15.75 | 15.75 | 15.75 | 451 | NYSE | KWR | Wed, Feb 9, 1994 | 15.75 | 15.75 | 15.00 | 15.38 | 450 | NYSE | KWR | Tue, Feb 8, 1994 | 15.00 | 15.50 | 15.00 | 15.38 | 449 | NYSE | KWR | Mon, Feb 7, 1994 | 15.75 | 15.75 | 15.00 | 15.00 | 448 | NYSE | KWR | Fri, Feb 4, 1994 | 15.25 | 15.25 | 15.00 | 15.00 | 447 | NYSE | KWR | Thu, Feb 3, 1994 | 15.25 | 15.25 | 14.75 | 15.25 | 446 | NYSE | KWR | Wed, Feb 2, 1994 | 15.50 | 15.50 | 14.88 | 14.88 | 445 | NYSE | KWR | Tue, Feb 1, 1994 | 14.75 | 15.75 | 14.75 | 14.75 | 444 | NYSE | KWR | Mon, Jan 31, 1994 | 14.75 | 14.75 | 14.75 | 14.75 | 443 | NYSE | KWR | Fri, Jan 28, 1994 | 15.75 | 15.75 | 14.75 | 15.75 | 442 | NYSE | KWR | Thu, Jan 27, 1994 | 15.75 | 15.75 | 14.75 | 15.75 | 441 | NYSE | KWR | Wed, Jan 26, 1994 | 14.75 | 15.75 | 14.75 | 15.75 | 440 | NYSE | KWR | Tue, Jan 25, 1994 | 15.75 | 15.75 | 14.75 | 14.75 | 439 | NYSE | KWR | Mon, Jan 24, 1994 | 14.75 | 15.75 | 14.75 | 15.25 | 438 | NYSE | KWR | Fri, Jan 21, 1994 | 14.75 | 15.75 | 14.75 | 14.75 | 437 | NYSE | KWR | Thu, Jan 20, 1994 | 15.50 | 15.75 | 14.75 | 14.75 | 436 | NYSE | KWR | Wed, Jan 19, 1994 | 15.50 | 15.50 | 14.75 | 14.75 | 435 | NYSE | KWR | Tue, Jan 18, 1994 | 15.25 | 15.50 | 15.00 | 15.50 | 434 | NYSE | KWR | Mon, Jan 17, 1994 | 15.50 | 15.50 | 14.75 | 15.25 | 433 | NYSE | KWR | Fri, Jan 14, 1994 | 15.50 | 15.50 | 14.75 | 14.75 | 432 | NYSE | KWR | Thu, Jan 13, 1994 | 15.50 | 15.50 | 15.50 | 15.50 | 431 | NYSE | KWR | Wed, Jan 12, 1994 | 15.50 | 15.50 | 14.75 | 14.75 | 430 | NYSE | KWR | Tue, Jan 11, 1994 | 15.50 | 15.75 | 15.00 | 15.50 | 429 | NYSE | KWR | Mon, Jan 10, 1994 | 16.50 | 16.50 | 15.50 | 15.50 | 428 | NYSE | KWR | Fri, Jan 7, 1994 | 16.50 | 16.50 | 16.50 | 16.50 | 427 | NYSE | KWR | Thu, Jan 6, 1994 | 16.25 | 16.50 | 15.50 | 16.50 | 426 | NYSE | KWR | Wed, Jan 5, 1994 | 16.25 | 16.25 | 16.25 | 16.25 | 425 | NYSE | KWR | Tue, Jan 4, 1994 | 15.50 | 15.50 | 15.50 | 15.50 | 424 | NYSE | KWR | Mon, Jan 3, 1994 | 15.88 | 16.50 | 15.75 | 15.88 | 423 | NYSE | KWR | Fri, Dec 31, 1993 | 16.50 | 16.50 | 16.00 | 16.00 | 422 | NYSE | KWR | Thu, Dec 30, 1993 | 16.25 | 16.25 | 16.25 | 16.25 | 421 | NYSE | KWR | Wed, Dec 29, 1993 | 15.75 | 16.25 | 15.50 | 16.00 | 420 | NYSE | KWR | Tue, Dec 28, 1993 | 15.75 | 16.50 | 15.75 | 15.75 | 419 | NYSE | KWR | Mon, Dec 27, 1993 | 16.00 | 16.50 | 15.75 | 16.25 | 418 | NYSE | KWR | Thu, Dec 23, 1993 | 15.75 | 16.50 | 15.75 | 15.75 | 417 | NYSE | KWR | Wed, Dec 22, 1993 | 15.75 | 15.75 | 15.75 | 15.75 | 416 | NYSE | KWR | Tue, Dec 21, 1993 | 16.50 | 16.50 | 15.75 | 15.75 | 415 | NYSE | KWR | Mon, Dec 20, 1993 | 16.50 | 16.50 | 15.75 | 16.50 | 414 | NYSE | KWR | Fri, Dec 17, 1993 | 15.75 | 16.50 | 15.75 | 15.75 | 413 | NYSE | KWR | Thu, Dec 16, 1993 | 15.00 | 16.00 | 15.00 | 16.00 | 412 | NYSE | KWR | Wed, Dec 15, 1993 | 14.50 | 15.75 | 14.50 | 15.50 | 411 | NYSE | KWR | Tue, Dec 14, 1993 | 15.25 | 15.25 | 14.50 | 15.25 | 410 | NYSE | KWR | Mon, Dec 13, 1993 | 14.50 | 15.25 | 14.50 | 15.25 | 409 | NYSE | KWR | Fri, Dec 10, 1993 | 14.50 | 15.25 | 14.25 | 15.25 | 408 | NYSE | KWR | Thu, Dec 9, 1993 | 15.50 | 15.50 | 14.75 | 15.00 | 407 | NYSE | KWR | Wed, Dec 8, 1993 | 15.25 | 15.50 | 14.25 | 15.50 | 406 | NYSE | KWR | Tue, Dec 7, 1993 | 15.25 | 15.25 | 15.25 | 15.25 | 405 | NYSE | KWR | Mon, Dec 6, 1993 | 15.25 | 16.00 | 15.25 | 15.50 | 404 | NYSE | KWR | Fri, Dec 3, 1993 | 15.25 | 16.00 | 15.25 | 15.25 | 403 | NYSE | KWR | Thu, Dec 2, 1993 | 15.25 | 15.25 | 15.25 | 15.25 | 402 | NYSE | KWR | Wed, Dec 1, 1993 | 16.00 | 16.00 | 16.00 | 16.00 | 401 | NYSE | KWR | Tue, Nov 30, 1993 | 15.25 | 16.00 | 15.25 | 15.25 | 400 | NYSE | KWR | Mon, Nov 29, 1993 | 16.25 | 16.25 | 15.25 | 15.25 | 399 | NYSE | KWR | Fri, Nov 26, 1993 | 16.25 | 16.25 | 15.50 | 15.50 | 398 | NYSE | KWR | Wed, Nov 24, 1993 | 16.25 | 16.25 | 16.25 | 16.25 | 397 | NYSE | KWR | Tue, Nov 23, 1993 | 16.25 | 16.25 | 15.50 | 15.50 | 396 | NYSE | KWR | Mon, Nov 22, 1993 | 16.25 | 16.50 | 15.75 | 16.25 | 395 | NYSE | KWR | Fri, Nov 19, 1993 | 16.25 | 16.25 | 16.25 | 16.25 | 394 | NYSE | KWR | Thu, Nov 18, 1993 | 16.25 | 17.00 | 16.25 | 17.00 | 393 | NYSE | KWR | Wed, Nov 17, 1993 | 16.25 | 16.25 | 16.25 | 16.25 | 392 | NYSE | KWR | Tue, Nov 16, 1993 | 16.75 | 17.00 | 16.25 | 16.25 | 391 | NYSE | KWR | Mon, Nov 15, 1993 | 16.38 | 17.00 | 16.25 | 16.63 | 390 | NYSE | KWR | Fri, Nov 12, 1993 | 17.00 | 17.00 | 16.25 | 16.25 | 389 | NYSE | KWR | Thu, Nov 11, 1993 | 16.25 | 16.75 | 16.25 | 16.50 | 388 | NYSE | KWR | Wed, Nov 10, 1993 | 16.25 | 16.25 | 16.25 | 16.25 | 387 | NYSE | KWR | Tue, Nov 9, 1993 | 16.25 | 17.00 | 16.25 | 17.00 | 386 | NYSE | KWR | Mon, Nov 8, 1993 | 16.25 | 16.25 | 16.25 | 16.25 | 385 | NYSE | KWR | Thu, Nov 4, 1993 | 16.25 | 16.75 | 16.25 | 16.50 | 384 | NYSE | KWR | Wed, Nov 3, 1993 | 16.50 | 17.00 | 16.25 | 16.25 | 383 | NYSE | KWR | Tue, Nov 2, 1993 | 17.25 | 17.25 | 16.50 | 16.63 | 382 | NYSE | KWR | Mon, Nov 1, 1993 | 17.25 | 18.00 | 16.50 | 16.50 | 381 | NYSE | KWR | Fri, Oct 29, 1993 | 17.50 | 17.50 | 17.25 | 17.25 | 380 | NYSE | KWR | Thu, Oct 28, 1993 | 17.50 | 17.75 | 17.50 | 17.50 | 379 | NYSE | KWR | Wed, Oct 27, 1993 | 17.25 | 17.88 | 17.25 | 17.88 | 378 | NYSE | KWR | Tue, Oct 26, 1993 | 17.50 | 18.13 | 17.50 | 18.13 | 377 | NYSE | KWR | Mon, Oct 25, 1993 | 18.25 | 18.25 | 17.50 | 17.50 | 376 | NYSE | KWR | Fri, Oct 22, 1993 | 18.00 | 18.13 | 17.50 | 17.50 | 375 | NYSE | KWR | Thu, Oct 21, 1993 | 17.00 | 17.50 | 17.00 | 17.50 | 374 | NYSE | KWR | Wed, Oct 20, 1993 | 16.75 | 17.00 | 16.50 | 16.88 | 373 | NYSE | KWR | Tue, Oct 19, 1993 | 16.25 | 17.00 | 16.25 | 17.00 | 372 | NYSE | KWR | Mon, Oct 18, 1993 | 16.25 | 17.00 | 16.25 | 16.25 | 371 | NYSE | KWR | Fri, Oct 15, 1993 | 15.75 | 16.75 | 15.75 | 16.75 | 370 | NYSE | KWR | Thu, Oct 14, 1993 | 15.75 | 15.75 | 15.75 | 15.75 | 369 | NYSE | KWR | Wed, Oct 13, 1993 | 16.75 | 16.75 | 15.75 | 15.75 | 368 | NYSE | KWR | Tue, Oct 12, 1993 | 16.25 | 16.38 | 15.75 | 15.75 | 367 | NYSE | KWR | Mon, Oct 11, 1993 | 16.75 | 16.75 | 16.75 | 16.75 | 366 | NYSE | KWR | Fri, Oct 8, 1993 | 16.50 | 17.00 | 16.25 | 16.25 | 365 | NYSE | KWR | Thu, Oct 7, 1993 | 16.50 | 16.50 | 16.50 | 16.50 | 364 | NYSE | KWR | Wed, Oct 6, 1993 | 17.25 | 17.25 | 16.50 | 16.50 | 363 | NYSE | KWR | Tue, Oct 5, 1993 | 16.50 | 17.25 | 16.50 | 16.50 | 362 | NYSE | KWR | Mon, Oct 4, 1993 | 17.00 | 17.00 | 16.50 | 16.50 | 361 | NYSE | KWR | Fri, Oct 1, 1993 | 16.50 | 16.75 | 16.50 | 16.75 | 360 | NYSE | KWR | Thu, Sep 30, 1993 | 17.25 | 17.25 | 16.50 | 17.00 | 359 | NYSE | KWR | Wed, Sep 29, 1993 | 16.88 | 17.25 | 16.50 | 16.50 | 358 | NYSE | KWR | Tue, Sep 28, 1993 | 17.25 | 17.50 | 16.75 | 17.50 | 357 | NYSE | KWR | Mon, Sep 27, 1993 | 17.25 | 17.25 | 17.25 | 17.25 | 356 | NYSE | KWR | Fri, Sep 24, 1993 | 17.75 | 17.75 | 17.25 | 17.25 | 355 | NYSE | KWR | Thu, Sep 23, 1993 | 17.25 | 17.38 | 17.25 | 17.25 | 354 | NYSE | KWR | Wed, Sep 22, 1993 | 17.25 | 18.00 | 17.25 | 17.25 | 353 | NYSE | KWR | Tue, Sep 21, 1993 | 18.00 | 18.00 | 17.25 | 17.25 | 352 | NYSE | KWR | Mon, Sep 20, 1993 | 19.25 | 19.50 | 17.50 | 17.75 | 351 | NYSE | KWR | Fri, Sep 17, 1993 | 19.00 | 19.00 | 19.00 | 19.00 | 350 | NYSE | KWR | Thu, Sep 16, 1993 | 19.00 | 19.25 | 19.00 | 19.00 | 349 | NYSE | KWR | Wed, Sep 15, 1993 | 19.00 | 19.00 | 19.00 | 19.00 | 348 | NYSE | KWR | Tue, Sep 14, 1993 | 19.00 | 19.13 | 19.00 | 19.00 | 347 | NYSE | KWR | Mon, Sep 13, 1993 | 19.00 | 19.00 | 19.00 | 19.00 | 346 | NYSE | KWR | Fri, Sep 10, 1993 | 19.00 | 20.00 | 19.00 | 19.50 | 345 | NYSE | KWR | Thu, Sep 9, 1993 | 19.00 | 19.00 | 19.00 | 19.00 | 344 | NYSE | KWR | Wed, Sep 8, 1993 | 19.00 | 20.00 | 19.00 | 19.00 | 343 | NYSE | KWR | Tue, Sep 7, 1993 | 18.75 | 19.13 | 18.75 | 18.75 | 342 | NYSE | KWR | Fri, Sep 3, 1993 | 18.00 | 19.50 | 18.00 | 19.13 | 341 | NYSE | KWR | Thu, Sep 2, 1993 | 18.00 | 19.00 | 18.00 | 18.00 | 340 | NYSE | KWR | Wed, Sep 1, 1993 | 18.00 | 19.00 | 18.00 | 18.75 | 339 | NYSE | KWR | Tue, Aug 31, 1993 | 18.00 | 19.00 | 18.00 | 19.00 | 338 | NYSE | KWR | Mon, Aug 30, 1993 | 19.00 | 19.00 | 18.00 | 18.00 | 337 | NYSE | KWR | Fri, Aug 27, 1993 | 18.00 | 19.00 | 18.00 | 18.00 | 336 | NYSE | KWR | Thu, Aug 26, 1993 | 18.00 | 19.00 | 18.00 | 19.00 | 335 | NYSE | KWR | Wed, Aug 25, 1993 | 18.50 | 18.63 | 18.00 | 18.00 | 334 | NYSE | KWR | Tue, Aug 24, 1993 | 18.00 | 19.00 | 18.00 | 18.13 | 333 | NYSE | KWR | Mon, Aug 23, 1993 | 18.00 | 18.25 | 18.00 | 18.25 | 332 | NYSE | KWR | Fri, Aug 20, 1993 | 19.00 | 19.00 | 18.00 | 18.00 | 331 | NYSE | KWR | Thu, Aug 19, 1993 | 18.00 | 18.50 | 18.00 | 18.50 | 330 | NYSE | KWR | Wed, Aug 18, 1993 | 18.00 | 19.00 | 18.00 | 19.00 | 329 | NYSE | KWR | Tue, Aug 17, 1993 | 18.00 | 18.63 | 18.00 | 18.38 | 328 | NYSE | KWR | Mon, Aug 16, 1993 | 18.00 | 18.50 | 18.00 | 18.00 | 327 | NYSE | KWR | Fri, Aug 13, 1993 | 19.00 | 19.00 | 18.00 | 18.00 | 326 | NYSE | KWR | Thu, Aug 12, 1993 | 18.00 | 18.50 | 18.00 | 18.50 | 325 | NYSE | KWR | Wed, Aug 11, 1993 | 18.50 | 18.75 | 18.00 | 18.00 | 324 | NYSE | KWR | Tue, Aug 10, 1993 | 18.25 | 19.00 | 18.13 | 19.00 | 323 | NYSE | KWR | Mon, Aug 9, 1993 | 17.75 | 18.50 | 17.75 | 18.00 | 322 | NYSE | KWR | Fri, Aug 6, 1993 | 17.75 | 18.75 | 17.75 | 18.13 | 321 | NYSE | KWR | Thu, Aug 5, 1993 | 17.75 | 18.00 | 17.75 | 17.75 | 320 | NYSE | KWR | Wed, Aug 4, 1993 | 17.75 | 18.75 | 17.75 | 17.75 | 319 | NYSE | KWR | Tue, Aug 3, 1993 | 17.75 | 18.75 | 17.75 | 17.75 | 318 | NYSE | KWR | Mon, Aug 2, 1993 | 17.75 | 18.75 | 17.75 | 18.00 | 317 | NYSE | KWR | Fri, Jul 30, 1993 | 17.75 | 18.50 | 17.75 | 18.00 | 316 | NYSE | KWR | Thu, Jul 29, 1993 | 17.75 | 18.75 | 17.75 | 18.75 | 315 | NYSE | KWR | Wed, Jul 28, 1993 | 17.75 | 18.75 | 17.75 | 18.75 | 314 | NYSE | KWR | Tue, Jul 27, 1993 | 17.75 | 18.00 | 17.75 | 17.75 | 313 | NYSE | KWR | Mon, Jul 26, 1993 | 18.75 | 18.75 | 17.75 | 17.75 | 312 | NYSE | KWR | Fri, Jul 23, 1993 | 18.25 | 18.75 | 17.75 | 17.75 | 311 | NYSE | KWR | Thu, Jul 22, 1993 | 17.75 | 17.75 | 17.75 | 17.75 | 310 | NYSE | KWR | Wed, Jul 21, 1993 | 17.75 | 18.75 | 17.75 | 17.88 | 309 | NYSE | KWR | Tue, Jul 20, 1993 | 18.75 | 18.75 | 17.75 | 17.75 | 308 | NYSE | KWR | Mon, Jul 19, 1993 | 17.75 | 18.75 | 17.75 | 18.00 | 307 | NYSE | KWR | Fri, Jul 16, 1993 | 18.00 | 18.00 | 18.00 | 18.00 | 306 | NYSE | KWR | Thu, Jul 15, 1993 | 17.88 | 18.25 | 17.88 | 18.00 | 305 | NYSE | KWR | Wed, Jul 14, 1993 | 17.75 | 18.75 | 17.75 | 17.75 | 304 | NYSE | KWR | Tue, Jul 13, 1993 | 17.75 | 17.75 | 17.75 | 17.75 | 303 | NYSE | KWR | Mon, Jul 12, 1993 | 17.75 | 18.00 | 17.75 | 18.00 | 302 | NYSE | KWR | Fri, Jul 9, 1993 | 18.50 | 18.75 | 18.00 | 18.50 | 301 | NYSE | KWR | Thu, Jul 8, 1993 | 17.75 | 18.50 | 17.75 | 17.75 | 300 | NYSE | KWR | Wed, Jul 7, 1993 | 18.75 | 18.75 | 17.75 | 17.75 | 299 | NYSE | KWR | Tue, Jul 6, 1993 | 17.75 | 18.75 | 17.75 | 18.75 | 298 | NYSE | KWR | Fri, Jul 2, 1993 | 17.75 | 18.25 | 17.75 | 18.25 | 297 | NYSE | KWR | Thu, Jul 1, 1993 | 17.75 | 18.00 | 17.75 | 17.75 | 296 | NYSE | KWR | Wed, Jun 30, 1993 | 18.75 | 18.75 | 18.75 | 18.75 | 295 | NYSE | KWR | Tue, Jun 29, 1993 | 17.75 | 18.50 | 17.75 | 18.00 | 294 | NYSE | KWR | Mon, Jun 28, 1993 | 17.75 | 18.75 | 17.75 | 18.75 | 293 | NYSE | KWR | Fri, Jun 25, 1993 | 18.75 | 18.75 | 18.75 | 18.75 | 292 | NYSE | KWR | Thu, Jun 24, 1993 | 19.00 | 19.00 | 18.25 | 18.75 | 291 | NYSE | KWR | Wed, Jun 23, 1993 | 19.25 | 19.25 | 18.75 | 18.75 | 290 | NYSE | KWR | Tue, Jun 22, 1993 | 19.00 | 19.38 | 18.75 | 18.75 | 289 | NYSE | KWR | Mon, Jun 21, 1993 | 19.00 | 19.50 | 19.00 | 19.00 | 288 | NYSE | KWR | Fri, Jun 18, 1993 | 19.50 | 20.00 | 19.50 | 19.50 | 287 | NYSE | KWR | Thu, Jun 17, 1993 | 19.50 | 20.25 | 19.50 | 19.50 | 286 | NYSE | KWR | Wed, Jun 16, 1993 | 19.50 | 20.13 | 19.50 | 20.00 | 285 | NYSE | KWR | Tue, Jun 15, 1993 | 20.75 | 20.75 | 20.00 | 20.50 | 284 | NYSE | KWR | Mon, Jun 14, 1993 | 20.00 | 20.75 | 20.00 | 20.00 | 283 | NYSE | KWR | Fri, Jun 11, 1993 | 20.00 | 20.38 | 20.00 | 20.00 | 282 | NYSE | KWR | Thu, Jun 10, 1993 | 20.50 | 21.00 | 20.00 | 21.00 | 281 | NYSE | KWR | Wed, Jun 9, 1993 | 20.25 | 21.25 | 20.25 | 21.00 | 280 | NYSE | KWR | Tue, Jun 8, 1993 | 20.25 | 20.75 | 20.25 | 20.25 | 279 | NYSE | KWR | Mon, Jun 7, 1993 | 20.25 | 21.00 | 20.25 | 20.25 | 278 | NYSE | KWR | Fri, Jun 4, 1993 | 20.25 | 20.63 | 20.25 | 20.25 | 277 | NYSE | KWR | Thu, Jun 3, 1993 | 20.38 | 20.50 | 20.00 | 20.25 | 276 | NYSE | KWR | Wed, Jun 2, 1993 | 19.75 | 20.63 | 19.75 | 20.63 | 275 | NYSE | KWR | Tue, Jun 1, 1993 | 20.50 | 20.75 | 19.50 | 20.50 | 274 | NYSE | KWR | Fri, May 28, 1993 | 21.25 | 22.00 | 21.00 | 21.75 | 273 | NYSE | KWR | Thu, May 27, 1993 | 21.25 | 21.25 | 21.25 | 21.25 | 272 | NYSE | KWR | Wed, May 26, 1993 | 21.25 | 22.25 | 21.25 | 21.38 | 271 | NYSE | KWR | Tue, May 25, 1993 | 22.25 | 22.25 | 21.25 | 21.25 | 270 | NYSE | KWR | Mon, May 24, 1993 | 21.25 | 22.25 | 21.25 | 21.38 | 269 | NYSE | KWR | Fri, May 21, 1993 | 22.25 | 22.25 | 21.25 | 22.00 | 268 | NYSE | KWR | Thu, May 20, 1993 | 22.25 | 22.50 | 22.00 | 22.00 | 267 | NYSE | KWR | Wed, May 19, 1993 | 21.25 | 22.25 | 21.25 | 22.25 | 266 | NYSE | KWR | Tue, May 18, 1993 | 21.25 | 22.25 | 21.25 | 22.25 | 265 | NYSE | KWR | Mon, May 17, 1993 | 22.00 | 22.25 | 21.25 | 21.88 | 264 | NYSE | KWR | Fri, May 14, 1993 | 21.75 | 22.00 | 21.25 | 21.50 | 263 | NYSE | KWR | Thu, May 13, 1993 | 21.75 | 21.75 | 21.00 | 21.75 | 262 | NYSE | KWR | Wed, May 12, 1993 | 21.75 | 21.75 | 21.00 | 21.75 | 261 | NYSE | KWR | Tue, May 11, 1993 | 21.50 | 21.50 | 21.00 | 21.00 | 260 | NYSE | KWR | Mon, May 10, 1993 | 22.00 | 22.00 | 21.00 | 21.00 | 259 | NYSE | KWR | Fri, May 7, 1993 | 21.00 | 22.00 | 21.00 | 22.00 | 258 | NYSE | KWR | Thu, May 6, 1993 | 22.00 | 22.00 | 22.00 | 22.00 | 257 | NYSE | KWR | Wed, May 5, 1993 | 21.00 | 22.00 | 21.00 | 22.00 | 256 | NYSE | KWR | Tue, May 4, 1993 | 21.75 | 22.00 | 20.75 | 21.75 | 255 | NYSE | KWR | Mon, May 3, 1993 | 20.75 | 21.75 | 20.75 | 21.25 | 254 | NYSE | KWR | Fri, Apr 30, 1993 | 21.75 | 21.75 | 21.00 | 21.00 | 253 | NYSE | KWR | Thu, Apr 29, 1993 | 22.00 | 22.00 | 21.00 | 21.75 | 252 | NYSE | KWR | Wed, Apr 28, 1993 | 22.00 | 22.00 | 21.00 | 22.00 | 251 | NYSE | KWR | Tue, Apr 27, 1993 | 21.75 | 22.00 | 20.50 | 21.00 | 250 | NYSE | KWR | Mon, Apr 26, 1993 | 22.38 | 22.75 | 21.75 | 21.75 | 249 | NYSE | KWR | Fri, Apr 23, 1993 | 22.25 | 22.38 | 22.00 | 22.38 | 248 | NYSE | KWR | Thu, Apr 22, 1993 | 23.00 | 23.00 | 23.00 | 23.00 | 247 | NYSE | KWR | Wed, Apr 21, 1993 | 22.50 | 23.00 | 22.00 | 22.00 | 246 | NYSE | KWR | Tue, Apr 20, 1993 | 22.50 | 22.50 | 21.50 | 22.00 | 245 | NYSE | KWR | Mon, Apr 19, 1993 | 22.00 | 22.00 | 21.50 | 21.50 | 244 | NYSE | KWR | Fri, Apr 16, 1993 | 22.25 | 22.25 | 21.50 | 22.00 | 243 | NYSE | KWR | Thu, Apr 15, 1993 | 22.25 | 22.25 | 21.25 | 22.25 | 242 | NYSE | KWR | Wed, Apr 14, 1993 | 22.25 | 22.25 | 21.25 | 22.25 | 241 | NYSE | KWR | Tue, Apr 13, 1993 | 21.25 | 22.25 | 21.25 | 21.25 | 240 | NYSE | KWR | Mon, Apr 12, 1993 | 21.50 | 21.50 | 21.25 | 21.25 | 239 | NYSE | KWR | Thu, Apr 8, 1993 | 22.25 | 22.25 | 21.25 | 21.25 | 238 | NYSE | KWR | Wed, Apr 7, 1993 | 21.25 | 22.25 | 21.25 | 21.25 | 237 | NYSE | KWR | Tue, Apr 6, 1993 | 22.25 | 22.25 | 21.25 | 21.25 | 236 | NYSE | KWR | Mon, Apr 5, 1993 | 21.25 | 22.25 | 21.25 | 21.25 | 235 | NYSE | KWR | Fri, Apr 2, 1993 | 21.50 | 22.25 | 21.25 | 22.25 | 234 | NYSE | KWR | Thu, Apr 1, 1993 | 21.75 | 22.50 | 21.75 | 21.75 | 233 | NYSE | KWR | Wed, Mar 31, 1993 | 22.25 | 23.00 | 22.00 | 22.25 | 232 | NYSE | KWR | Tue, Mar 30, 1993 | 23.75 | 23.75 | 22.25 | 23.00 | 231 | NYSE | KWR | Mon, Mar 29, 1993 | 24.00 | 24.00 | 23.25 | 24.00 | 230 | NYSE | KWR | Fri, Mar 26, 1993 | 23.25 | 24.00 | 23.25 | 23.50 | 229 | NYSE | KWR | Thu, Mar 25, 1993 | 24.00 | 24.00 | 23.25 | 23.25 | 228 | NYSE | KWR | Wed, Mar 24, 1993 | 23.25 | 24.00 | 23.25 | 24.00 | 227 | NYSE | KWR | Tue, Mar 23, 1993 | 23.00 | 24.00 | 23.00 | 23.50 | 226 | NYSE | KWR | Mon, Mar 22, 1993 | 23.00 | 24.00 | 23.00 | 23.00 | 225 | NYSE | KWR | Fri, Mar 19, 1993 | 24.00 | 24.00 | 23.00 | 23.50 | 224 | NYSE | KWR | Thu, Mar 18, 1993 | 23.25 | 23.25 | 23.25 | 23.25 | 223 | NYSE | KWR | Wed, Mar 17, 1993 | 24.00 | 24.00 | 23.00 | 23.13 | 222 | NYSE | KWR | Tue, Mar 16, 1993 | 23.00 | 24.00 | 23.00 | 24.00 | 221 | NYSE | KWR | Mon, Mar 15, 1993 | 23.75 | 24.00 | 23.00 | 24.00 | 220 | NYSE | KWR | Fri, Mar 12, 1993 | 23.25 | 24.00 | 23.00 | 23.00 | 219 | NYSE | KWR | Thu, Mar 11, 1993 | 23.00 | 24.00 | 23.00 | 23.50 | 218 | NYSE | KWR | Wed, Mar 10, 1993 | 23.00 | 24.00 | 23.00 | 23.50 | 217 | NYSE | KWR | Tue, Mar 9, 1993 | 24.50 | 24.50 | 23.50 | 24.25 | 216 | NYSE | KWR | Mon, Mar 8, 1993 | 24.50 | 24.50 | 23.75 | 24.50 | 215 | NYSE | KWR | Fri, Mar 5, 1993 | 23.75 | 23.75 | 23.75 | 23.75 | 214 | NYSE | KWR | Thu, Mar 4, 1993 | 24.50 | 24.50 | 23.75 | 24.50 | 213 | NYSE | KWR | Wed, Mar 3, 1993 | 23.75 | 24.50 | 23.75 | 24.50 | 212 | NYSE | KWR | Tue, Mar 2, 1993 | 23.75 | 24.50 | 23.75 | 24.00 | 211 | NYSE | KWR | Mon, Mar 1, 1993 | 24.00 | 24.50 | 23.00 | 24.00 | 210 | NYSE | KWR | Fri, Feb 26, 1993 | 23.00 | 24.00 | 23.00 | 24.00 | 209 | NYSE | KWR | Thu, Feb 25, 1993 | 24.00 | 24.00 | 23.25 | 23.25 | 208 | NYSE | KWR | Wed, Feb 24, 1993 | 24.00 | 24.00 | 23.00 | 24.00 | 207 | NYSE | KWR | Tue, Feb 23, 1993 | 23.00 | 24.00 | 23.00 | 24.00 | 206 | NYSE | KWR | Mon, Feb 22, 1993 | 24.00 | 24.00 | 22.88 | 23.00 | 205 | NYSE | KWR | Fri, Feb 19, 1993 | 24.00 | 24.00 | 23.00 | 23.00 | 204 | NYSE | KWR | Thu, Feb 18, 1993 | 24.00 | 24.00 | 23.00 | 23.00 | 203 | NYSE | KWR | Wed, Feb 17, 1993 | 24.50 | 24.50 | 23.25 | 23.88 | 202 | NYSE | KWR | Tue, Feb 16, 1993 | 24.50 | 24.50 | 23.50 | 23.88 | 201 | NYSE | KWR | Fri, Feb 12, 1993 | 23.50 | 24.50 | 23.50 | 24.25 | 200 | NYSE | KWR | Thu, Feb 11, 1993 | 23.50 | 24.63 | 23.50 | 24.00 | 199 | NYSE | KWR | Wed, Feb 10, 1993 | 24.00 | 24.50 | 23.50 | 23.50 | 198 | NYSE | KWR | Tue, Feb 9, 1993 | 23.75 | 24.50 | 23.00 | 24.50 | 197 | NYSE | KWR | Mon, Feb 8, 1993 | 21.75 | 23.75 | 21.75 | 23.25 | 196 | NYSE | KWR | Fri, Feb 5, 1993 | 22.00 | 22.75 | 21.50 | 21.75 | 195 | NYSE | KWR | Thu, Feb 4, 1993 | 21.75 | 22.25 | 21.00 | 22.13 | 194 | NYSE | KWR | Wed, Feb 3, 1993 | 20.75 | 21.75 | 20.75 | 21.50 | 193 | NYSE | KWR | Tue, Feb 2, 1993 | 21.75 | 21.75 | 20.75 | 20.75 | 192 | NYSE | KWR | Mon, Feb 1, 1993 | 21.50 | 21.50 | 20.75 | 20.75 | 191 | NYSE | KWR | Fri, Jan 29, 1993 | 21.50 | 21.50 | 20.75 | 21.25 | 190 | NYSE | KWR | Thu, Jan 28, 1993 | 20.75 | 21.50 | 20.75 | 20.75 | 189 | NYSE | KWR | Wed, Jan 27, 1993 | 21.50 | 21.50 | 20.75 | 21.50 | 188 | NYSE | KWR | Tue, Jan 26, 1993 | 21.50 | 21.50 | 20.75 | 21.13 | 187 | NYSE | KWR | Mon, Jan 25, 1993 | 20.75 | 21.50 | 20.75 | 21.50 | 186 | NYSE | KWR | Fri, Jan 22, 1993 | 20.75 | 21.50 | 20.75 | 21.00 | 185 | NYSE | KWR | Thu, Jan 21, 1993 | 21.00 | 21.50 | 20.75 | 21.00 | 184 | NYSE | KWR | Wed, Jan 20, 1993 | 20.75 | 21.50 | 20.75 | 20.75 | 183 | NYSE | KWR | Tue, Jan 19, 1993 | 21.25 | 21.50 | 20.75 | 21.13 | 182 | NYSE | KWR | Mon, Jan 18, 1993 | 21.75 | 21.75 | 20.75 | 21.50 | 181 | NYSE | KWR | Fri, Jan 15, 1993 | 21.00 | 21.75 | 20.75 | 21.75 | 180 | NYSE | KWR | Thu, Jan 14, 1993 | 21.00 | 21.75 | 21.00 | 21.75 | 179 | NYSE | KWR | Wed, Jan 13, 1993 | 21.00 | 21.75 | 21.00 | 21.75 | 178 | NYSE | KWR | Tue, Jan 12, 1993 | 21.50 | 22.00 | 21.00 | 21.75 | 177 | NYSE | KWR | Mon, Jan 11, 1993 | 21.38 | 22.00 | 21.00 | 21.50 | 176 | NYSE | KWR | Fri, Jan 8, 1993 | 21.75 | 21.75 | 20.75 | 20.75 | 175 | NYSE | KWR | Thu, Jan 7, 1993 | 21.00 | 22.00 | 21.00 | 22.00 | 174 | NYSE | KWR | Wed, Jan 6, 1993 | 22.00 | 22.00 | 21.25 | 22.00 | 173 | NYSE | KWR | Tue, Jan 5, 1993 | 21.00 | 21.75 | 21.00 | 21.75 | 172 | NYSE | KWR | Mon, Jan 4, 1993 | 21.75 | 21.75 | 21.00 | 21.00 | 171 | NYSE | KWR | Thu, Dec 31, 1992 | 20.75 | 21.50 | 20.75 | 21.00 | 170 | NYSE | KWR | Wed, Dec 30, 1992 | 20.50 | 21.25 | 20.25 | 21.25 | 169 | NYSE | KWR | Tue, Dec 29, 1992 | 21.00 | 21.25 | 20.25 | 21.25 | 168 | NYSE | KWR | Mon, Dec 28, 1992 | 20.25 | 21.00 | 20.25 | 21.00 | 167 | NYSE | KWR | Thu, Dec 24, 1992 | 20.00 | 21.00 | 20.00 | 20.63 | 166 | NYSE | KWR | Wed, Dec 23, 1992 | 20.50 | 20.50 | 20.00 | 20.50 | 165 | NYSE | KWR | Tue, Dec 22, 1992 | 20.00 | 20.50 | 20.00 | 20.13 | 164 | NYSE | KWR | Mon, Dec 21, 1992 | 20.75 | 20.75 | 20.00 | 20.00 | 163 | NYSE | KWR | Fri, Dec 18, 1992 | 21.50 | 21.75 | 20.75 | 21.75 | 162 | NYSE | KWR | Thu, Dec 17, 1992 | 20.75 | 21.75 | 20.75 | 21.75 | 161 | NYSE | KWR | Wed, Dec 16, 1992 | 20.75 | 21.75 | 20.75 | 20.75 | 160 | NYSE | KWR | Tue, Dec 15, 1992 | 21.75 | 21.75 | 20.75 | 21.75 | 159 | NYSE | KWR | Mon, Dec 14, 1992 | 21.75 | 21.75 | 20.75 | 21.75 | 158 | NYSE | KWR | Fri, Dec 11, 1992 | 20.75 | 21.50 | 20.75 | 21.00 | 157 | NYSE | KWR | Thu, Dec 10, 1992 | 21.50 | 21.50 | 20.75 | 21.00 | 156 | NYSE | KWR | Wed, Dec 9, 1992 | 21.25 | 21.50 | 20.75 | 20.75 | 155 | NYSE | KWR | Tue, Dec 8, 1992 | 21.25 | 21.25 | 21.00 | 21.25 | 154 | NYSE | KWR | Mon, Dec 7, 1992 | 21.25 | 21.25 | 20.75 | 21.00 | 153 | NYSE | KWR | Fri, Dec 4, 1992 | 21.25 | 21.25 | 20.50 | 21.25 | 152 | NYSE | KWR | Thu, Dec 3, 1992 | 21.25 | 21.25 | 20.50 | 21.25 | 151 | NYSE | KWR | Wed, Dec 2, 1992 | 21.25 | 21.25 | 20.75 | 21.25 | 150 | NYSE | KWR | Tue, Dec 1, 1992 | 20.50 | 21.25 | 20.25 | 21.25 | 149 | NYSE | KWR | Mon, Nov 30, 1992 | 20.50 | 20.50 | 20.00 | 20.50 | 148 | NYSE | KWR | Fri, Nov 27, 1992 | 20.25 | 20.25 | 20.25 | 20.25 | 147 | NYSE | KWR | Wed, Nov 25, 1992 | 20.25 | 20.25 | 19.88 | 20.00 | 146 | NYSE | KWR | Tue, Nov 24, 1992 | 20.25 | 20.25 | 20.25 | 20.25 | 145 | NYSE | KWR | Mon, Nov 23, 1992 | 20.25 | 20.25 | 20.25 | 20.25 | 144 | NYSE | KWR | Fri, Nov 20, 1992 | 20.00 | 20.25 | 19.75 | 19.75 | 143 | NYSE | KWR | Thu, Nov 19, 1992 | 21.00 | 21.00 | 20.00 | 20.50 | 142 | NYSE | KWR | Wed, Nov 18, 1992 | 21.00 | 21.25 | 20.00 | 21.00 | 141 | NYSE | KWR | Tue, Nov 17, 1992 | 21.25 | 21.25 | 20.25 | 20.25 | 140 | NYSE | KWR | Mon, Nov 16, 1992 | 20.50 | 21.25 | 20.50 | 21.25 | 139 | NYSE | KWR | Fri, Nov 13, 1992 | 20.50 | 20.50 | 20.50 | 20.50 | 138 | NYSE | KWR | Thu, Nov 12, 1992 | 20.50 | 21.25 | 20.50 | 21.25 | 137 | NYSE | KWR | Wed, Nov 11, 1992 | 21.25 | 21.25 | 20.50 | 21.25 | 136 | NYSE | KWR | Tue, Nov 10, 1992 | 21.25 | 21.25 | 20.50 | 21.00 | 135 | NYSE | KWR | Mon, Nov 9, 1992 | 20.25 | 21.25 | 20.25 | 20.25 | 134 | NYSE | KWR | Fri, Nov 6, 1992 | 20.25 | 21.25 | 20.25 | 21.25 | 133 | NYSE | KWR | Thu, Nov 5, 1992 | 21.00 | 21.25 | 20.50 | 21.25 | 132 | NYSE | KWR | Wed, Nov 4, 1992 | 20.00 | 21.00 | 20.00 | 20.00 | 131 | NYSE | KWR | Tue, Nov 3, 1992 | 20.75 | 21.75 | 20.75 | 21.75 | 130 | NYSE | KWR | Mon, Nov 2, 1992 | 21.75 | 21.75 | 20.75 | 21.75 | 129 | NYSE | KWR | Fri, Oct 30, 1992 | 21.75 | 21.75 | 20.75 | 21.75 | 128 | NYSE | KWR | Thu, Oct 29, 1992 | 21.75 | 21.75 | 20.75 | 20.75 | 127 | NYSE | KWR | Wed, Oct 28, 1992 | 21.75 | 21.75 | 21.25 | 21.75 | 126 | NYSE | KWR | Tue, Oct 27, 1992 | 21.13 | 21.75 | 20.75 | 20.75 | 125 | NYSE | KWR | Mon, Oct 26, 1992 | 21.00 | 21.00 | 20.75 | 20.75 | 124 | NYSE | KWR | Fri, Oct 23, 1992 | 23.00 | 23.25 | 20.00 | 20.25 | 123 | NYSE | KWR | Thu, Oct 22, 1992 | 23.00 | 23.50 | 23.00 | 23.00 | 122 | NYSE | KWR | Wed, Oct 21, 1992 | 23.25 | 23.50 | 23.25 | 23.50 | 121 | NYSE | KWR | Tue, Oct 20, 1992 | 23.50 | 23.50 | 23.00 | 23.25 | 120 | NYSE | KWR | Mon, Oct 19, 1992 | 23.13 | 23.38 | 23.00 | 23.00 | 119 | NYSE | KWR | Fri, Oct 16, 1992 | 23.00 | 23.50 | 23.00 | 23.50 | 118 | NYSE | KWR | Thu, Oct 15, 1992 | 23.13 | 23.13 | 22.75 | 23.13 | 117 | NYSE | KWR | Wed, Oct 14, 1992 | 22.50 | 23.25 | 22.50 | 23.00 | 116 | NYSE | KWR | Tue, Oct 13, 1992 | 22.50 | 23.00 | 22.50 | 23.00 | 115 | NYSE | KWR | Mon, Oct 12, 1992 | 23.00 | 23.00 | 22.50 | 23.00 | 114 | NYSE | KWR | Fri, Oct 9, 1992 | 23.00 | 23.00 | 22.50 | 22.88 | 113 | NYSE | KWR | Thu, Oct 8, 1992 | 22.50 | 22.75 | 22.50 | 22.75 | 112 | NYSE | KWR | Wed, Oct 7, 1992 | 22.50 | 23.00 | 22.50 | 23.00 | 111 | NYSE | KWR | Tue, Oct 6, 1992 | 23.00 | 23.00 | 22.00 | 22.63 | 110 | NYSE | KWR | Mon, Oct 5, 1992 | 22.00 | 22.75 | 21.75 | 22.75 | 109 | NYSE | KWR | Fri, Oct 2, 1992 | 22.50 | 23.25 | 22.38 | 23.25 | 108 | NYSE | KWR | Thu, Oct 1, 1992 | 23.25 | 23.25 | 22.25 | 22.25 | 107 | NYSE | KWR | Wed, Sep 30, 1992 | 23.25 | 23.25 | 22.25 | 23.25 | 106 | NYSE | KWR | Tue, Sep 29, 1992 | 23.25 | 23.25 | 23.25 | 23.25 | 105 | NYSE | KWR | Mon, Sep 28, 1992 | 23.25 | 23.25 | 22.25 | 23.00 | 104 | NYSE | KWR | Thu, Sep 24, 1992 | 23.00 | 23.25 | 23.00 | 23.25 | 103 | NYSE | KWR | Wed, Sep 23, 1992 | 22.25 | 22.25 | 22.25 | 22.25 | 102 | NYSE | KWR | Tue, Sep 22, 1992 | 22.25 | 23.25 | 22.25 | 23.25 | 101 | NYSE | KWR | Mon, Sep 21, 1992 | 23.25 | 23.25 | 22.50 | 22.50 | 100 | NYSE | KWR | Fri, Sep 18, 1992 | 23.00 | 23.00 | 22.63 | 23.00 | 99 | NYSE | KWR | Thu, Sep 17, 1992 | 22.25 | 23.00 | 22.25 | 23.00 | 98 | NYSE | KWR | Wed, Sep 16, 1992 | 22.25 | 23.00 | 22.25 | 23.00 | 97 | NYSE | KWR | Tue, Sep 15, 1992 | 23.25 | 23.25 | 22.25 | 22.63 | 96 | NYSE | KWR | Mon, Sep 14, 1992 | 22.25 | 23.25 | 22.25 | 23.25 | 95 | NYSE | KWR | Fri, Sep 11, 1992 | 23.25 | 23.25 | 22.25 | 23.25 | 94 | NYSE | KWR | Thu, Sep 10, 1992 | 23.25 | 23.25 | 22.50 | 22.50 | 93 | NYSE | KWR | Wed, Sep 9, 1992 | 23.50 | 23.50 | 22.75 | 22.75 | 92 | NYSE | KWR | Tue, Sep 8, 1992 | 23.50 | 23.50 | 23.25 | 23.50 | 91 | NYSE | KWR | Fri, Sep 4, 1992 | 23.50 | 23.50 | 22.75 | 23.50 | 90 | NYSE | KWR | Thu, Sep 3, 1992 | 23.00 | 23.50 | 22.88 | 23.50 | 89 | NYSE | KWR | Wed, Sep 2, 1992 | 23.00 | 23.00 | 22.88 | 23.00 | 88 | NYSE | KWR | Tue, Sep 1, 1992 | 22.50 | 23.50 | 22.00 | 22.50 | 87 | NYSE | KWR | Mon, Aug 31, 1992 | 21.50 | 21.50 | 21.50 | 21.50 | 86 | NYSE | KWR | Thu, Aug 27, 1992 | 21.50 | 22.50 | 21.50 | 22.50 | 85 | NYSE | KWR | Wed, Aug 26, 1992 | 21.50 | 22.50 | 21.50 | 21.50 | 84 | NYSE | KWR | Tue, Aug 25, 1992 | 22.50 | 22.50 | 22.50 | 22.50 | 83 | NYSE | KWR | Mon, Aug 24, 1992 | 22.00 | 22.25 | 21.75 | 22.25 | 82 | NYSE | KWR | Fri, Aug 21, 1992 | 22.38 | 22.50 | 22.00 | 22.50 | 81 | NYSE | KWR | Thu, Aug 20, 1992 | 22.25 | 22.25 | 22.25 | 22.25 | 80 | NYSE | KWR | Wed, Aug 19, 1992 | 22.50 | 22.50 | 22.00 | 22.50 | 79 | NYSE | KWR | Tue, Aug 18, 1992 | 22.00 | 22.50 | 22.00 | 22.00 | 78 | NYSE | KWR | Mon, Aug 17, 1992 | 22.25 | 22.25 | 21.50 | 21.50 | 77 | NYSE | KWR | Fri, Aug 14, 1992 | 21.88 | 21.88 | 21.88 | 21.88 | 76 | NYSE | KWR | Thu, Aug 13, 1992 | 21.88 | 22.25 | 21.88 | 22.25 | 75 | NYSE | KWR | Wed, Aug 12, 1992 | 21.50 | 22.25 | 21.50 | 22.00 | 74 | NYSE | KWR | Tue, Aug 11, 1992 | 22.25 | 22.25 | 21.63 | 22.25 | 73 | NYSE | KWR | Mon, Aug 10, 1992 | 21.75 | 22.25 | 21.75 | 22.25 | 72 | NYSE | KWR | Fri, Aug 7, 1992 | 21.50 | 22.50 | 21.50 | 22.25 | 71 | NYSE | KWR | Thu, Aug 6, 1992 | 21.50 | 21.75 | 21.50 | 21.50 | 70 | NYSE | KWR | Wed, Aug 5, 1992 | 22.00 | 22.50 | 22.00 | 22.00 | 69 | NYSE | KWR | Tue, Aug 4, 1992 | 22.50 | 22.50 | 21.50 | 21.75 | 68 | NYSE | KWR | Mon, Aug 3, 1992 | 22.25 | 22.50 | 21.75 | 21.75 | 67 | NYSE | KWR | Fri, Jul 31, 1992 | 22.00 | 22.00 | 21.00 | 22.00 | 66 | NYSE | KWR | Thu, Jul 30, 1992 | 22.00 | 22.00 | 21.00 | 21.50 | 65 | NYSE | KWR | Wed, Jul 29, 1992 | 20.50 | 22.00 | 20.50 | 21.50 | 64 | NYSE | KWR | Tue, Jul 28, 1992 | 20.50 | 20.50 | 20.50 | 20.50 | 63 | NYSE | KWR | Mon, Jul 27, 1992 | 19.50 | 20.50 | 19.50 | 20.50 | 62 | NYSE | KWR | Fri, Jul 24, 1992 | 21.00 | 21.00 | 19.50 | 20.00 | 61 | NYSE | KWR | Thu, Jul 23, 1992 | 21.00 | 21.00 | 20.50 | 20.75 | 60 | NYSE | KWR | Wed, Jul 22, 1992 | 21.38 | 21.75 | 20.75 | 21.75 | 59 | NYSE | KWR | Tue, Jul 21, 1992 | 21.75 | 21.75 | 20.75 | 20.75 | 58 | NYSE | KWR | Mon, Jul 20, 1992 | 21.50 | 22.00 | 21.50 | 21.50 | 57 | NYSE | KWR | Fri, Jul 17, 1992 | 22.50 | 22.50 | 21.75 | 22.00 | 56 | NYSE | KWR | Thu, Jul 16, 1992 | 24.00 | 24.00 | 23.00 | 23.00 | 55 | NYSE | KWR | Wed, Jul 15, 1992 | 24.50 | 24.50 | 23.50 | 24.50 | 54 | NYSE | KWR | Tue, Jul 14, 1992 | 24.00 | 24.25 | 24.00 | 24.25 | 53 | NYSE | KWR | Mon, Jul 13, 1992 | 24.50 | 24.50 | 24.50 | 24.50 | 52 | NYSE | KWR | Fri, Jul 10, 1992 | 24.00 | 24.00 | 24.00 | 24.00 | 51 | NYSE | KWR | Thu, Jul 9, 1992 | 24.00 | 24.75 | 24.00 | 24.25 | 50 | NYSE | KWR | Wed, Jul 8, 1992 | 23.75 | 24.25 | 23.75 | 24.25 | 49 | NYSE | KWR | Tue, Jul 7, 1992 | 24.75 | 24.75 | 23.75 | 24.75 | 48 | NYSE | KWR | Mon, Jul 6, 1992 | 24.00 | 24.13 | 23.75 | 23.75 | 47 | NYSE | KWR | Thu, Jul 2, 1992 | 24.75 | 24.75 | 23.75 | 23.88 | 46 | NYSE | KWR | Wed, Jul 1, 1992 | 23.75 | 24.75 | 23.75 | 23.75 | 45 | NYSE | KWR | Tue, Jun 30, 1992 | 23.75 | 24.75 | 23.75 | 24.75 | 44 | NYSE | KWR | Mon, Jun 29, 1992 | 23.75 | 24.75 | 23.75 | 24.75 | 43 | NYSE | KWR | Fri, Jun 26, 1992 | 23.75 | 24.75 | 23.75 | 24.75 | 42 | NYSE | KWR | Wed, Jun 24, 1992 | 23.75 | 24.75 | 23.75 | 24.00 | 41 | NYSE | KWR | Tue, Jun 23, 1992 | 24.25 | 24.75 | 24.13 | 24.75 | 40 | NYSE | KWR | Mon, Jun 22, 1992 | 24.75 | 24.75 | 24.75 | 24.75 | 39 | NYSE | KWR | Fri, Jun 19, 1992 | 23.75 | 24.75 | 23.75 | 24.75 | 38 | NYSE | KWR | Thu, Jun 18, 1992 | 23.75 | 24.75 | 23.75 | 23.75 | 37 | NYSE | KWR | Wed, Jun 17, 1992 | 24.75 | 25.25 | 24.00 | 24.75 | 36 | NYSE | KWR | Tue, Jun 16, 1992 | 26.00 | 26.00 | 24.50 | 25.00 | 35 | NYSE | KWR | Mon, Jun 15, 1992 | 25.00 | 26.00 | 25.00 | 25.75 | 34 | NYSE | KWR | Fri, Jun 12, 1992 | 25.00 | 25.50 | 25.00 | 25.00 | 33 | NYSE | KWR | Thu, Jun 11, 1992 | 25.00 | 26.00 | 25.00 | 25.38 | 32 | NYSE | KWR | Wed, Jun 10, 1992 | 25.00 | 25.25 | 25.00 | 25.25 | 31 | NYSE | KWR | Tue, Jun 9, 1992 | 25.75 | 25.75 | 25.00 | 25.00 | 30 | NYSE | KWR | Mon, Jun 8, 1992 | 26.00 | 26.00 | 26.00 | 26.00 | 29 | NYSE | KWR | Fri, Jun 5, 1992 | 25.00 | 26.00 | 25.00 | 25.00 | 28 | NYSE | KWR | Thu, Jun 4, 1992 | 26.00 | 26.00 | 25.00 | 25.00 | 27 | NYSE | KWR | Wed, Jun 3, 1992 | 25.00 | 26.00 | 25.00 | 26.00 | 26 | NYSE | KWR | Tue, Jun 2, 1992 | 25.00 | 25.13 | 25.00 | 25.00 | 25 | NYSE | KWR | Mon, Jun 1, 1992 | 25.00 | 25.75 | 25.00 | 25.50 | 24 | NYSE | KWR | Fri, May 29, 1992 | 25.00 | 25.25 | 25.00 | 25.00 | 23 | NYSE | KWR | Thu, May 28, 1992 | 25.00 | 26.00 | 25.00 | 25.00 | 22 | NYSE | KWR | Wed, May 27, 1992 | 25.00 | 25.00 | 25.00 | 25.00 | 21 | NYSE | KWR | Tue, May 26, 1992 | 25.50 | 25.63 | 25.00 | 25.63 | 20 | NYSE | KWR | Fri, May 22, 1992 | 25.00 | 25.75 | 25.00 | 25.75 | 19 | NYSE | KWR | Thu, May 21, 1992 | 25.25 | 25.25 | 25.00 | 25.00 | 18 | NYSE | KWR | Wed, May 20, 1992 | 26.00 | 26.00 | 25.00 | 25.13 | 17 | NYSE | KWR | Tue, May 19, 1992 | 25.00 | 26.00 | 25.00 | 26.00 | 16 | NYSE | KWR | Mon, May 18, 1992 | 26.00 | 26.00 | 25.00 | 25.50 | 15 | NYSE | KWR | Fri, May 15, 1992 | 25.00 | 26.00 | 25.00 | 25.00 | 14 | NYSE | KWR | Thu, May 14, 1992 | 25.00 | 25.75 | 24.50 | 25.50 | 13 | NYSE | KWR | Wed, May 13, 1992 | 24.63 | 25.00 | 23.75 | 25.00 | 12 | NYSE | KWR | Tue, May 12, 1992 | 24.75 | 24.75 | 23.75 | 24.75 | 11 | NYSE | KWR | Mon, May 11, 1992 | 24.75 | 24.75 | 23.75 | 24.75 | 10 | NYSE | KWR | Fri, May 8, 1992 | 23.75 | 24.75 | 23.75 | 23.75 | 9 | NYSE | KWR | Thu, May 7, 1992 | 22.75 | 24.75 | 22.75 | 24.75 | 8 | NYSE | KWR | Wed, May 6, 1992 | 22.25 | 22.75 | 21.25 | 22.75 | 7 | NYSE | KWR | Tue, May 5, 1992 | 21.25 | 22.00 | 21.25 | 21.50 | 6 | NYSE | KWR | Mon, May 4, 1992 | 22.00 | 22.00 | 21.00 | 22.00 | 5 | NYSE | KWR | Fri, May 1, 1992 | 22.00 | 22.00 | 21.50 | 22.00 | 4 | NYSE | KWR | Thu, Apr 30, 1992 | 21.00 | 22.00 | 21.00 | 22.00 | 3 | NYSE | KWR | Wed, Apr 29, 1992 | 21.00 | 22.00 | 21.00 | 22.00 | 2 | NYSE | KWR | Tue, Apr 28, 1992 | 22.00 | 22.00 | 21.00 | 21.75 | 1 | NYSE | KWR | Mon, Apr 27, 1992 | 21.00 | 22.00 | 21.00 | 22.00 |
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# | Exchange | Symbol | Date | Open | High | Low | Close |
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