Merck & Co Inc NYSE:MRK Historical Prices

Below are the 8000 trading days of historical prices for MRK.

# Exchange Symbol Date Open High Low Close
8000 NYSE MRK Fri, Mar 1, 2024 126.87 127.85 126.42 126.96
7999 NYSE MRK Thu, Feb 29, 2024 128.10 128.85 127.06 127.15
7998 NYSE MRK Wed, Feb 28, 2024 129.34 129.40 127.70 128.19
7997 NYSE MRK Tue, Feb 27, 2024 128.26 129.16 127.80 129.03
7996 NYSE MRK Mon, Feb 26, 2024 129.38 129.70 128.47 128.84
7995 NYSE MRK Fri, Feb 23, 2024 129.79 130.24 128.86 129.45
7994 NYSE MRK Thu, Feb 22, 2024 128.15 129.72 127.65 129.26
7993 NYSE MRK Wed, Feb 21, 2024 127.44 128.16 126.80 128.12
7992 NYSE MRK Tue, Feb 20, 2024 128.13 129.29 127.21 127.37
7991 NYSE MRK Fri, Feb 16, 2024 126.50 128.09 126.17 127.79
7990 NYSE MRK Thu, Feb 15, 2024 125.97 127.23 125.95 126.54
7989 NYSE MRK Wed, Feb 14, 2024 125.61 126.03 124.82 125.82
7988 NYSE MRK Tue, Feb 13, 2024 125.98 126.86 124.48 125.43
7987 NYSE MRK Mon, Feb 12, 2024 125.00 125.48 124.40 125.34
7986 NYSE MRK Fri, Feb 9, 2024 126.22 126.69 125.04 125.45
7985 NYSE MRK Thu, Feb 8, 2024 127.32 127.48 125.95 126.61
7984 NYSE MRK Wed, Feb 7, 2024 126.90 128.06 126.50 127.47
7983 NYSE MRK Tue, Feb 6, 2024 126.61 127.52 126.07 126.88
7982 NYSE MRK Mon, Feb 5, 2024 126.98 127.80 125.70 126.18
7981 NYSE MRK Fri, Feb 2, 2024 126.71 127.56 126.11 126.41
7980 NYSE MRK Thu, Feb 1, 2024 123.65 126.43 122.77 126.38
7979 NYSE MRK Wed, Jan 31, 2024 122.53 122.85 120.50 120.78
7978 NYSE MRK Tue, Jan 30, 2024 121.28 121.76 120.18 121.66
7977 NYSE MRK Mon, Jan 29, 2024 121.35 121.46 120.49 121.28
7976 NYSE MRK Fri, Jan 26, 2024 120.51 121.02 120.08 120.82
7975 NYSE MRK Thu, Jan 25, 2024 118.66 120.18 118.66 120.13
7974 NYSE MRK Wed, Jan 24, 2024 119.70 119.95 118.44 118.88
7973 NYSE MRK Tue, Jan 23, 2024 118.14 119.99 117.27 119.84
7972 NYSE MRK Mon, Jan 22, 2024 119.04 119.97 118.86 119.43
7971 NYSE MRK Fri, Jan 19, 2024 118.21 119.02 117.72 118.89
7970 NYSE MRK Thu, Jan 18, 2024 117.65 118.62 116.62 118.54
7969 NYSE MRK Wed, Jan 17, 2024 119.18 119.40 117.61 118.13
7968 NYSE MRK Tue, Jan 16, 2024 118.49 119.34 117.94 118.49
7967 NYSE MRK Fri, Jan 12, 2024 118.07 118.67 117.65 118.63
7966 NYSE MRK Thu, Jan 11, 2024 118.80 118.90 117.08 118.43
7965 NYSE MRK Wed, Jan 10, 2024 118.19 119.17 117.74 118.86
7964 NYSE MRK Tue, Jan 9, 2024 117.51 119.94 117.21 118.43
7963 NYSE MRK Mon, Jan 8, 2024 117.59 117.89 116.18 117.38
7962 NYSE MRK Fri, Jan 5, 2024 117.10 117.45 116.64 117.22
7961 NYSE MRK Thu, Jan 4, 2024 115.92 117.65 115.86 117.01
7960 NYSE MRK Wed, Jan 3, 2024 114.27 115.90 114.16 114.77
7959 NYSE MRK Tue, Jan 2, 2024 109.16 113.32 109.16 113.24
7958 NYSE MRK Fri, Dec 29, 2023 108.99 109.24 108.79 109.02
7957 NYSE MRK Thu, Dec 28, 2023 108.30 109.06 108.13 108.77
7956 NYSE MRK Wed, Dec 27, 2023 107.31 108.07 107.01 107.98
7955 NYSE MRK Tue, Dec 26, 2023 107.50 108.09 107.22 107.63
7954 NYSE MRK Fri, Dec 22, 2023 107.15 108.06 106.84 107.70
7953 NYSE MRK Thu, Dec 21, 2023 105.79 106.61 105.34 106.39
7952 NYSE MRK Wed, Dec 20, 2023 107.14 107.14 105.24 105.36
7951 NYSE MRK Tue, Dec 19, 2023 106.05 106.66 105.44 106.49
7950 NYSE MRK Mon, Dec 18, 2023 106.16 107.21 105.63 106.04
7949 NYSE MRK Fri, Dec 15, 2023 104.89 106.27 104.26 105.11
7948 NYSE MRK Thu, Dec 14, 2023 106.68 107.21 105.14 105.88
7947 NYSE MRK Wed, Dec 13, 2023 104.16 107.11 103.97 106.34
7946 NYSE MRK Tue, Dec 12, 2023 104.48 104.79 103.42 104.36
7945 NYSE MRK Mon, Dec 11, 2023 104.85 105.47 103.57 104.37
7944 NYSE MRK Fri, Dec 8, 2023 103.79 104.01 102.65 103.75
7943 NYSE MRK Thu, Dec 7, 2023 105.59 105.60 103.73 103.88
7942 NYSE MRK Wed, Dec 6, 2023 106.25 106.57 105.43 105.63
7941 NYSE MRK Tue, Dec 5, 2023 104.92 106.40 104.18 106.23
7940 NYSE MRK Mon, Dec 4, 2023 103.73 105.38 103.73 105.06
7939 NYSE MRK Fri, Dec 1, 2023 102.85 103.68 102.66 103.46
7938 NYSE MRK Thu, Nov 30, 2023 100.84 102.69 100.28 102.48
7937 NYSE MRK Wed, Nov 29, 2023 100.28 101.17 99.80 101.13
7936 NYSE MRK Tue, Nov 28, 2023 101.31 101.35 100.01 100.18
7935 NYSE MRK Mon, Nov 27, 2023 101.91 102.15 100.70 101.43
7934 NYSE MRK Fri, Nov 24, 2023 102.26 102.51 101.44 101.87
7933 NYSE MRK Wed, Nov 22, 2023 102.20 102.68 101.11 101.68
7932 NYSE MRK Tue, Nov 21, 2023 103.00 103.63 101.85 102.21
7931 NYSE MRK Mon, Nov 20, 2023 100.97 102.93 100.89 102.68
7930 NYSE MRK Fri, Nov 17, 2023 102.00 102.42 100.96 101.75
7929 NYSE MRK Thu, Nov 16, 2023 101.83 102.06 101.03 101.99
7928 NYSE MRK Wed, Nov 15, 2023 101.88 102.17 100.72 101.35
7927 NYSE MRK Tue, Nov 14, 2023 102.66 103.22 101.90 102.17
7926 NYSE MRK Mon, Nov 13, 2023 101.09 102.55 100.58 102.47
7925 NYSE MRK Fri, Nov 10, 2023 102.84 103.36 100.60 101.39
7924 NYSE MRK Thu, Nov 9, 2023 104.71 104.71 102.15 102.38
7923 NYSE MRK Wed, Nov 8, 2023 103.98 105.17 103.84 104.40
7922 NYSE MRK Tue, Nov 7, 2023 104.35 104.72 103.73 104.00
7921 NYSE MRK Mon, Nov 6, 2023 104.08 104.37 103.14 104.34
7920 NYSE MRK Fri, Nov 3, 2023 103.37 104.25 102.78 103.38
7919 NYSE MRK Thu, Nov 2, 2023 102.74 103.06 101.65 102.85
7918 NYSE MRK Wed, Nov 1, 2023 103.55 104.23 102.73 102.85
7917 NYSE MRK Tue, Oct 31, 2023 102.77 103.55 101.40 102.70
7916 NYSE MRK Mon, Oct 30, 2023 103.28 104.50 102.61 102.68
7915 NYSE MRK Fri, Oct 27, 2023 105.32 105.57 102.22 102.82
7914 NYSE MRK Thu, Oct 26, 2023 103.10 107.23 102.99 105.55
7913 NYSE MRK Wed, Oct 25, 2023 103.35 104.61 102.95 103.63
7912 NYSE MRK Tue, Oct 24, 2023 103.32 104.06 102.68 103.03
7911 NYSE MRK Mon, Oct 23, 2023 102.83 104.15 102.67 103.35
7910 NYSE MRK Fri, Oct 20, 2023 99.99 103.36 99.99 102.67
7909 NYSE MRK Thu, Oct 19, 2023 101.66 101.73 99.14 100.43
7908 NYSE MRK Wed, Oct 18, 2023 104.11 104.46 101.91 101.99
7907 NYSE MRK Tue, Oct 17, 2023 104.00 104.49 103.15 104.17
7906 NYSE MRK Mon, Oct 16, 2023 104.20 105.37 104.06 104.14
7905 NYSE MRK Fri, Oct 13, 2023 103.61 104.52 102.78 104.01
7904 NYSE MRK Thu, Oct 12, 2023 103.52 103.95 102.93 103.59
7903 NYSE MRK Wed, Oct 11, 2023 104.00 104.21 102.85 103.46
7902 NYSE MRK Tue, Oct 10, 2023 104.32 104.46 103.16 103.61
7901 NYSE MRK Mon, Oct 9, 2023 103.50 105.19 103.31 104.50
7900 NYSE MRK Fri, Oct 6, 2023 103.73 104.43 102.92 103.88
7899 NYSE MRK Thu, Oct 5, 2023 102.36 103.71 102.34 103.60
7898 NYSE MRK Wed, Oct 4, 2023 101.58 102.43 101.33 102.17
7897 NYSE MRK Tue, Oct 3, 2023 102.24 102.44 100.92 101.77
7896 NYSE MRK Mon, Oct 2, 2023 102.83 102.83 101.35 102.55
7895 NYSE MRK Fri, Sep 29, 2023 104.36 104.68 102.71 102.95
7894 NYSE MRK Thu, Sep 28, 2023 104.57 104.97 103.78 104.30
7893 NYSE MRK Wed, Sep 27, 2023 105.45 105.52 103.30 103.94
7892 NYSE MRK Tue, Sep 26, 2023 105.12 106.55 105.11 105.39
7891 NYSE MRK Mon, Sep 25, 2023 106.05 106.19 105.11 105.84
7890 NYSE MRK Fri, Sep 22, 2023 107.22 107.22 105.96 106.34
7889 NYSE MRK Thu, Sep 21, 2023 107.27 107.88 106.42 106.73
7888 NYSE MRK Wed, Sep 20, 2023 108.21 108.40 107.25 107.31
7887 NYSE MRK Tue, Sep 19, 2023 107.65 108.18 106.91 107.36
7886 NYSE MRK Mon, Sep 18, 2023 107.77 107.94 106.85 107.82
7885 NYSE MRK Fri, Sep 15, 2023 108.12 108.93 107.26 107.52
7884 NYSE MRK Thu, Sep 14, 2023 107.69 108.51 106.96 108.24
7883 NYSE MRK Wed, Sep 13, 2023 108.98 109.67 107.67 107.08
7882 NYSE MRK Tue, Sep 12, 2023 108.42 109.48 107.55 109.02
7881 NYSE MRK Mon, Sep 11, 2023 109.33 109.44 108.34 108.60
7880 NYSE MRK Fri, Sep 8, 2023 107.54 109.14 107.54 109.05
7879 NYSE MRK Thu, Sep 7, 2023 106.91 108.69 106.86 107.94
7878 NYSE MRK Wed, Sep 6, 2023 106.76 107.00 104.92 106.49
7877 NYSE MRK Tue, Sep 5, 2023 109.46 109.72 107.49 107.51
7876 NYSE MRK Fri, Sep 1, 2023 109.65 110.37 109.25 109.84
7875 NYSE MRK Thu, Aug 31, 2023 110.12 110.54 108.89 108.98
7874 NYSE MRK Wed, Aug 30, 2023 110.30 110.80 109.72 110.21
7873 NYSE MRK Tue, Aug 29, 2023 109.28 110.52 108.93 109.99
7872 NYSE MRK Mon, Aug 28, 2023 110.23 110.61 108.65 108.93
7871 NYSE MRK Fri, Aug 25, 2023 109.94 110.33 108.98 110.21
7870 NYSE MRK Thu, Aug 24, 2023 110.95 112.02 109.09 109.45
7869 NYSE MRK Wed, Aug 23, 2023 109.99 111.89 109.82 111.30
7868 NYSE MRK Tue, Aug 22, 2023 109.60 109.60 107.20 107.23
7867 NYSE MRK Mon, Aug 21, 2023 109.09 110.00 108.95 109.64
7866 NYSE MRK Fri, Aug 18, 2023 108.97 109.50 108.21 109.20
7865 NYSE MRK Thu, Aug 17, 2023 108.66 110.28 108.32 108.92
7864 NYSE MRK Wed, Aug 16, 2023 108.50 109.47 108.28 108.73
7863 NYSE MRK Tue, Aug 15, 2023 108.89 109.42 108.42 108.66
7862 NYSE MRK Mon, Aug 14, 2023 107.92 109.43 107.31 108.91
7861 NYSE MRK Fri, Aug 11, 2023 105.95 107.71 105.59 107.44
7860 NYSE MRK Thu, Aug 10, 2023 106.21 107.04 105.42 105.57
7859 NYSE MRK Wed, Aug 9, 2023 106.27 106.79 105.79 106.10
7858 NYSE MRK Tue, Aug 8, 2023 105.69 107.19 105.69 106.41
7857 NYSE MRK Mon, Aug 7, 2023 105.29 106.28 104.42 106.09
7856 NYSE MRK Fri, Aug 4, 2023 105.64 106.42 104.51 105.00
7855 NYSE MRK Thu, Aug 3, 2023 105.08 105.78 104.87 105.73
7854 NYSE MRK Wed, Aug 2, 2023 106.03 108.14 104.88 105.70
7853 NYSE MRK Tue, Aug 1, 2023 109.60 109.60 105.14 105.28
7852 NYSE MRK Mon, Jul 31, 2023 106.55 106.77 105.67 106.65
7851 NYSE MRK Fri, Jul 28, 2023 105.43 106.65 105.24 106.34
7850 NYSE MRK Thu, Jul 27, 2023 107.24 107.62 105.17 105.27
7849 NYSE MRK Wed, Jul 26, 2023 106.80 108.01 106.06 107.14
7848 NYSE MRK Tue, Jul 25, 2023 107.64 108.72 107.32 107.53
7847 NYSE MRK Mon, Jul 24, 2023 109.99 110.34 108.50 108.79
7846 NYSE MRK Fri, Jul 21, 2023 108.73 110.62 108.38 110.39
7845 NYSE MRK Thu, Jul 20, 2023 106.55 108.95 106.06 108.46
7844 NYSE MRK Wed, Jul 19, 2023 106.16 107.38 105.91 105.95
7843 NYSE MRK Tue, Jul 18, 2023 105.88 107.03 105.35 105.95
7842 NYSE MRK Mon, Jul 17, 2023 107.04 107.44 105.29 105.57
7841 NYSE MRK Fri, Jul 14, 2023 106.26 107.68 106.26 107.34
7840 NYSE MRK Thu, Jul 13, 2023 107.33 107.91 106.26 106.32
7839 NYSE MRK Wed, Jul 12, 2023 108.37 109.05 107.19 107.47
7838 NYSE MRK Tue, Jul 11, 2023 109.48 110.02 108.25 108.70
7837 NYSE MRK Mon, Jul 10, 2023 109.14 110.60 109.10 109.96
7836 NYSE MRK Fri, Jul 7, 2023 111.07 111.50 108.76 109.00
7835 NYSE MRK Thu, Jul 6, 2023 112.90 113.44 111.71 111.75
7834 NYSE MRK Wed, Jul 5, 2023 114.04 114.43 113.42 113.70
7833 NYSE MRK Mon, Jul 3, 2023 114.47 114.62 113.53 114.33
7832 NYSE MRK Fri, Jun 30, 2023 113.79 115.61 113.43 115.39
7831 NYSE MRK Thu, Jun 29, 2023 112.25 113.88 111.81 113.54
7830 NYSE MRK Wed, Jun 28, 2023 113.45 113.57 111.44 112.44
7829 NYSE MRK Tue, Jun 27, 2023 112.83 113.71 111.87 113.32
7828 NYSE MRK Mon, Jun 26, 2023 114.44 114.60 111.78 113.08
7827 NYSE MRK Fri, Jun 23, 2023 114.16 114.91 113.02 114.60
7826 NYSE MRK Thu, Jun 22, 2023 111.60 113.84 111.60 113.72
7825 NYSE MRK Wed, Jun 21, 2023 110.11 111.52 109.52 111.16
7824 NYSE MRK Tue, Jun 20, 2023 109.08 110.86 109.03 110.23
7823 NYSE MRK Fri, Jun 16, 2023 109.50 110.46 109.06 109.32
7822 NYSE MRK Thu, Jun 15, 2023 108.40 109.90 108.34 109.40
7821 NYSE MRK Wed, Jun 14, 2023 109.72 109.93 108.35 108.66
7820 NYSE MRK Tue, Jun 13, 2023 108.59 110.64 108.05 109.26
7819 NYSE MRK Mon, Jun 12, 2023 110.19 110.99 108.60 109.86
7818 NYSE MRK Fri, Jun 9, 2023 110.19 111.51 109.02 110.71
7817 NYSE MRK Thu, Jun 8, 2023 108.31 111.07 108.00 110.32
7816 NYSE MRK Wed, Jun 7, 2023 109.63 109.67 106.87 108.61
7815 NYSE MRK Tue, Jun 6, 2023 113.55 113.72 109.28 110.01
7814 NYSE MRK Mon, Jun 5, 2023 113.00 114.48 112.91 112.52
7813 NYSE MRK Fri, Jun 2, 2023 111.11 112.73 110.72 112.52
7812 NYSE MRK Thu, Jun 1, 2023 110.66 111.59 109.88 110.93
7811 NYSE MRK Wed, May 31, 2023 108.47 111.15 108.47 110.41
7810 NYSE MRK Tue, May 30, 2023 110.13 110.71 108.97 109.17
7809 NYSE MRK Fri, May 26, 2023 112.00 113.19 110.65 111.07
7808 NYSE MRK Thu, May 25, 2023 113.50 113.50 111.09 112.30
7807 NYSE MRK Wed, May 24, 2023 114.11 114.32 112.55 113.60
7806 NYSE MRK Tue, May 23, 2023 113.97 114.79 113.05 113.27
7805 NYSE MRK Mon, May 22, 2023 115.48 117.08 114.33 114.49
7804 NYSE MRK Fri, May 19, 2023 114.33 116.24 114.10 115.49
7803 NYSE MRK Thu, May 18, 2023 114.14 115.07 113.33 114.00
7802 NYSE MRK Wed, May 17, 2023 116.37 116.66 113.48 114.76
7801 NYSE MRK Tue, May 16, 2023 115.88 116.76 115.29 116.08
7800 NYSE MRK Mon, May 15, 2023 117.14 117.74 115.49 116.37
7799 NYSE MRK Fri, May 12, 2023 118.00 118.55 116.70 117.14
7798 NYSE MRK Thu, May 11, 2023 117.58 117.79 116.38 117.55
7797 NYSE MRK Wed, May 10, 2023 117.41 118.17 116.42 117.90
7796 NYSE MRK Tue, May 9, 2023 118.25 118.63 117.34 117.43
7795 NYSE MRK Mon, May 8, 2023 117.08 118.44 116.44 118.38
7794 NYSE MRK Fri, May 5, 2023 117.38 117.89 116.56 117.68
7793 NYSE MRK Thu, May 4, 2023 118.00 118.00 116.49 117.37
7792 NYSE MRK Wed, May 3, 2023 118.35 119.65 117.93 118.22
7791 NYSE MRK Tue, May 2, 2023 116.67 118.39 115.81 117.89
7790 NYSE MRK Mon, May 1, 2023 115.80 116.60 115.27 116.34
7789 NYSE MRK Fri, Apr 28, 2023 114.36 115.53 113.46 115.47
7788 NYSE MRK Thu, Apr 27, 2023 114.60 115.36 110.66 115.16
7787 NYSE MRK Wed, Apr 26, 2023 115.20 115.20 112.72 113.43
7786 NYSE MRK Tue, Apr 25, 2023 116.22 116.86 115.91 116.53
7785 NYSE MRK Mon, Apr 24, 2023 115.64 116.28 114.77 115.94
7784 NYSE MRK Fri, Apr 21, 2023 114.87 115.65 114.59 115.37
7783 NYSE MRK Thu, Apr 20, 2023 114.18 114.52 113.00 114.17
7782 NYSE MRK Wed, Apr 19, 2023 114.49 115.39 114.01 114.13
7781 NYSE MRK Tue, Apr 18, 2023 114.48 115.12 113.73 114.83
7780 NYSE MRK Mon, Apr 17, 2023 115.69 116.45 114.20 115.01
7779 NYSE MRK Fri, Apr 14, 2023 115.74 116.17 114.66 115.31
7778 NYSE MRK Thu, Apr 13, 2023 114.97 115.82 113.65 115.58
7777 NYSE MRK Wed, Apr 12, 2023 112.25 114.31 111.88 113.75
7776 NYSE MRK Tue, Apr 11, 2023 112.72 113.31 112.32 112.49
7775 NYSE MRK Mon, Apr 10, 2023 112.96 113.09 111.17 112.61
7774 NYSE MRK Thu, Apr 6, 2023 113.00 114.17 111.64 112.33
7773 NYSE MRK Wed, Apr 5, 2023 109.91 112.34 109.58 111.91
7772 NYSE MRK Tue, Apr 4, 2023 108.70 109.34 108.16 108.83
7771 NYSE MRK Mon, Apr 3, 2023 105.95 109.48 105.57 108.87
7770 NYSE MRK Fri, Mar 31, 2023 106.23 106.53 105.52 106.39
7769 NYSE MRK Thu, Mar 30, 2023 105.12 106.20 104.54 105.92
7768 NYSE MRK Wed, Mar 29, 2023 105.62 105.87 104.53 104.92
7767 NYSE MRK Tue, Mar 28, 2023 106.61 107.03 105.44 105.53
7766 NYSE MRK Mon, Mar 27, 2023 106.08 107.61 105.99 106.93
7765 NYSE MRK Fri, Mar 24, 2023 104.09 105.01 102.44 104.80
7764 NYSE MRK Thu, Mar 23, 2023 104.10 104.63 103.46 104.23
7763 NYSE MRK Wed, Mar 22, 2023 105.47 106.00 104.39 104.40
7762 NYSE MRK Tue, Mar 21, 2023 106.00 106.43 104.76 105.54
7761 NYSE MRK Mon, Mar 20, 2023 104.82 106.91 104.82 105.85
7760 NYSE MRK Fri, Mar 17, 2023 107.15 107.31 103.49 104.10
7759 NYSE MRK Thu, Mar 16, 2023 106.50 107.71 104.23 107.34
7758 NYSE MRK Wed, Mar 15, 2023 106.48 108.03 105.57 107.63
7757 NYSE MRK Tue, Mar 14, 2023 105.45 107.13 104.52 106.97
7756 NYSE MRK Mon, Mar 13, 2023 104.47 108.84 104.40 105.00
7755 NYSE MRK Fri, Mar 10, 2023 107.44 110.72 107.34 107.69
7754 NYSE MRK Thu, Mar 9, 2023 109.30 109.90 107.11 107.60
7753 NYSE MRK Wed, Mar 8, 2023 110.93 111.28 107.59 108.28
7752 NYSE MRK Tue, Mar 7, 2023 111.77 112.18 110.72 111.27
7751 NYSE MRK Mon, Mar 6, 2023 107.66 111.24 107.45 111.10
7750 NYSE MRK Fri, Mar 3, 2023 107.38 107.39 106.13 106.88
7749 NYSE MRK Thu, Mar 2, 2023 106.63 107.37 106.10 107.01
7748 NYSE MRK Wed, Mar 1, 2023 105.96 107.55 105.96 106.65
7747 NYSE MRK Tue, Feb 28, 2023 108.83 108.84 106.16 106.24
7746 NYSE MRK Mon, Feb 27, 2023 110.03 110.13 108.52 109.36
7745 NYSE MRK Fri, Feb 24, 2023 110.09 110.33 108.89 109.89
7744 NYSE MRK Thu, Feb 23, 2023 109.26 111.24 109.10 110.59
7743 NYSE MRK Wed, Feb 22, 2023 110.21 110.32 108.92 109.16
7742 NYSE MRK Tue, Feb 21, 2023 108.90 109.88 108.63 109.07
7741 NYSE MRK Fri, Feb 17, 2023 106.33 109.54 105.52 109.52
7740 NYSE MRK Thu, Feb 16, 2023 106.82 107.46 106.23 106.51
7739 NYSE MRK Wed, Feb 15, 2023 108.53 108.79 107.56 107.68
7738 NYSE MRK Tue, Feb 14, 2023 109.95 110.00 108.19 108.74
7737 NYSE MRK Mon, Feb 13, 2023 108.71 109.57 108.35 109.55
7736 NYSE MRK Fri, Feb 10, 2023 106.97 108.77 106.87 108.57
7735 NYSE MRK Thu, Feb 9, 2023 106.86 107.84 106.54 106.72
7734 NYSE MRK Wed, Feb 8, 2023 105.81 107.52 105.32 106.64
7733 NYSE MRK Tue, Feb 7, 2023 103.70 105.93 103.56 105.68
7732 NYSE MRK Mon, Feb 6, 2023 103.43 104.62 102.84 104.03
7731 NYSE MRK Fri, Feb 3, 2023 103.22 103.79 102.48 102.94
7730 NYSE MRK Thu, Feb 2, 2023 104.02 105.81 101.75 103.46
7729 NYSE MRK Wed, Feb 1, 2023 106.97 107.43 106.08 106.98
7728 NYSE MRK Tue, Jan 31, 2023 106.10 107.44 105.90 107.41
7727 NYSE MRK Mon, Jan 30, 2023 105.57 106.50 105.50 106.09
7726 NYSE MRK Fri, Jan 27, 2023 106.21 106.68 105.11 105.38
7725 NYSE MRK Thu, Jan 26, 2023 108.53 108.55 105.82 106.87
7724 NYSE MRK Wed, Jan 25, 2023 108.71 109.93 108.33 108.59
7723 NYSE MRK Tue, Jan 24, 2023 110.00 110.00 96.36 108.52
7722 NYSE MRK Mon, Jan 23, 2023 109.93 110.36 109.17 109.88
7721 NYSE MRK Fri, Jan 20, 2023 109.38 109.99 108.65 109.94
7720 NYSE MRK Thu, Jan 19, 2023 108.44 110.18 108.10 109.90
7719 NYSE MRK Wed, Jan 18, 2023 109.92 110.10 108.58 108.79
7718 NYSE MRK Tue, Jan 17, 2023 112.03 112.49 110.32 110.45
7717 NYSE MRK Fri, Jan 13, 2023 111.20 112.44 110.95 112.25
7716 NYSE MRK Thu, Jan 12, 2023 110.92 112.10 110.03 111.77
7715 NYSE MRK Wed, Jan 11, 2023 109.34 111.31 108.75 111.07
7714 NYSE MRK Tue, Jan 10, 2023 110.56 112.01 109.88 110.81
7713 NYSE MRK Mon, Jan 9, 2023 114.88 114.93 109.94 110.38
7712 NYSE MRK Fri, Jan 6, 2023 114.32 115.49 114.05 114.84
7711 NYSE MRK Thu, Jan 5, 2023 111.59 113.91 111.42 113.64
7710 NYSE MRK Wed, Jan 4, 2023 112.32 112.61 111.24 112.08
7709 NYSE MRK Tue, Jan 3, 2023 110.41 111.20 109.49 111.14
7708 NYSE MRK Fri, Dec 30, 2022 111.23 111.42 110.12 110.95
7707 NYSE MRK Thu, Dec 29, 2022 111.39 111.70 110.75 110.82
7706 NYSE MRK Wed, Dec 28, 2022 112.89 112.89 111.06 111.08
7705 NYSE MRK Tue, Dec 27, 2022 112.41 112.59 111.53 112.12
7704 NYSE MRK Fri, Dec 23, 2022 111.25 112.13 110.87 111.86
7703 NYSE MRK Thu, Dec 22, 2022 110.90 111.69 110.21 111.24
7702 NYSE MRK Wed, Dec 21, 2022 110.10 111.19 109.54 111.11
7701 NYSE MRK Tue, Dec 20, 2022 109.94 110.66 109.16 109.71
7700 NYSE MRK Mon, Dec 19, 2022 109.19 110.10 108.77 109.44
7699 NYSE MRK Fri, Dec 16, 2022 109.24 109.70 108.27 109.20
7698 NYSE MRK Thu, Dec 15, 2022 110.24 110.77 109.23 109.63
7697 NYSE MRK Wed, Dec 14, 2022 110.52 112.17 110.04 111.55
7696 NYSE MRK Tue, Dec 13, 2022 111.26 111.26 109.00 110.18
7695 NYSE MRK Mon, Dec 12, 2022 107.93 109.10 107.32 108.97
7694 NYSE MRK Fri, Dec 9, 2022 110.98 111.37 108.75 108.78
7693 NYSE MRK Thu, Dec 8, 2022 110.28 111.02 110.12 110.85
7692 NYSE MRK Wed, Dec 7, 2022 109.15 110.71 109.00 110.09
7691 NYSE MRK Tue, Dec 6, 2022 110.36 110.76 108.42 108.93
7690 NYSE MRK Mon, Dec 5, 2022 109.81 110.23 109.21 110.01
7689 NYSE MRK Fri, Dec 2, 2022 109.00 110.09 108.71 110.04
7688 NYSE MRK Thu, Dec 1, 2022 109.75 110.98 108.77 109.80
7687 NYSE MRK Wed, Nov 30, 2022 108.70 110.33 107.63 110.12
7686 NYSE MRK Tue, Nov 29, 2022 108.00 109.06 107.55 108.84
7685 NYSE MRK Mon, Nov 28, 2022 107.13 108.90 107.13 108.45
7684 NYSE MRK Fri, Nov 25, 2022 106.56 107.50 106.56 107.50
7683 NYSE MRK Wed, Nov 23, 2022 106.75 107.30 106.30 106.82
7682 NYSE MRK Tue, Nov 22, 2022 106.13 107.10 106.05 106.90
7681 NYSE MRK Mon, Nov 21, 2022 105.00 105.87 104.23 105.61
7680 NYSE MRK Fri, Nov 18, 2022 102.63 104.60 102.63 104.23
7679 NYSE MRK Thu, Nov 17, 2022 100.41 102.35 100.27 102.31
7678 NYSE MRK Wed, Nov 16, 2022 99.58 100.80 99.49 99.93
7677 NYSE MRK Tue, Nov 15, 2022 100.40 100.74 98.71 99.60
7676 NYSE MRK Mon, Nov 14, 2022 98.70 101.69 98.70 100.35
7675 NYSE MRK Fri, Nov 11, 2022 100.53 100.81 97.33 97.96
7674 NYSE MRK Thu, Nov 10, 2022 102.70 102.81 100.60 101.89
7673 NYSE MRK Wed, Nov 9, 2022 101.30 103.76 101.28 101.59
7672 NYSE MRK Tue, Nov 8, 2022 100.07 101.97 99.53 101.50
7671 NYSE MRK Mon, Nov 7, 2022 98.50 100.36 97.67 100.07
7670 NYSE MRK Fri, Nov 4, 2022 99.00 99.38 97.96 99.20
7669 NYSE MRK Thu, Nov 3, 2022 99.00 99.24 98.00 98.75
7668 NYSE MRK Wed, Nov 2, 2022 99.65 101.03 98.98 99.40
7667 NYSE MRK Tue, Nov 1, 2022 100.65 101.07 98.95 99.76
7666 NYSE MRK Mon, Oct 31, 2022 99.95 101.36 99.31 101.20
7665 NYSE MRK Fri, Oct 28, 2022 100.24 101.14 98.55 100.77
7664 NYSE MRK Thu, Oct 27, 2022 99.84 101.50 99.50 99.74
7663 NYSE MRK Wed, Oct 26, 2022 98.29 99.28 98.00 98.41
7662 NYSE MRK Tue, Oct 25, 2022 96.86 98.29 96.35 97.71
7661 NYSE MRK Mon, Oct 24, 2022 96.45 98.42 96.27 97.37
7660 NYSE MRK Fri, Oct 21, 2022 92.84 95.96 92.64 95.67
7659 NYSE MRK Thu, Oct 20, 2022 93.20 93.40 92.36 92.94
7658 NYSE MRK Wed, Oct 19, 2022 94.91 94.91 93.10 93.26
7657 NYSE MRK Tue, Oct 18, 2022 94.42 95.32 94.02 94.61
7656 NYSE MRK Mon, Oct 17, 2022 92.84 94.37 92.45 94.12
7655 NYSE MRK Fri, Oct 14, 2022 92.27 93.36 91.74 92.18
7654 NYSE MRK Thu, Oct 13, 2022 89.50 92.72 89.27 92.49
7653 NYSE MRK Wed, Oct 12, 2022 91.25 91.72 90.37 90.42
7652 NYSE MRK Tue, Oct 11, 2022 90.43 91.98 90.20 91.05
7651 NYSE MRK Mon, Oct 10, 2022 89.93 91.59 89.71 90.48
7650 NYSE MRK Fri, Oct 7, 2022 87.88 88.30 87.12 87.60
7649 NYSE MRK Thu, Oct 6, 2022 87.76 88.01 87.23 87.44
7648 NYSE MRK Wed, Oct 5, 2022 88.58 88.78 88.02 88.39
7647 NYSE MRK Tue, Oct 4, 2022 87.54 88.65 87.00 88.39
7646 NYSE MRK Mon, Oct 3, 2022 86.72 87.90 86.02 87.55
7645 NYSE MRK Fri, Sep 30, 2022 87.25 87.62 86.10 86.12
7644 NYSE MRK Thu, Sep 29, 2022 87.00 87.42 86.23 86.64
7643 NYSE MRK Wed, Sep 28, 2022 86.99 87.25 86.20 86.78
7642 NYSE MRK Tue, Sep 27, 2022 86.82 87.63 85.67 85.84
7641 NYSE MRK Mon, Sep 26, 2022 86.12 86.71 85.29 86.18
7640 NYSE MRK Fri, Sep 23, 2022 87.40 88.01 86.09 86.78
7639 NYSE MRK Thu, Sep 22, 2022 84.55 88.15 84.55 87.51
7638 NYSE MRK Wed, Sep 21, 2022 86.25 86.50 84.52 84.53
7637 NYSE MRK Tue, Sep 20, 2022 86.07 86.45 85.59 86.00
7636 NYSE MRK Mon, Sep 19, 2022 86.85 86.94 85.64 86.64
7635 NYSE MRK Fri, Sep 16, 2022 86.60 87.87 86.40 87.72
7634 NYSE MRK Thu, Sep 15, 2022 87.15 87.43 86.20 86.75
7633 NYSE MRK Wed, Sep 14, 2022 87.00 87.64 86.38 86.95
7632 NYSE MRK Tue, Sep 13, 2022 87.32 87.61 86.11 85.59
7631 NYSE MRK Mon, Sep 12, 2022 88.13 89.17 87.82 88.16
7630 NYSE MRK Fri, Sep 9, 2022 87.59 88.17 87.27 87.34
7629 NYSE MRK Thu, Sep 8, 2022 86.50 87.45 86.13 87.42
7628 NYSE MRK Wed, Sep 7, 2022 86.56 87.00 85.07 86.87
7627 NYSE MRK Tue, Sep 6, 2022 86.58 87.27 86.16 86.42
7626 NYSE MRK Fri, Sep 2, 2022 87.24 87.78 85.88 86.23
7625 NYSE MRK Thu, Sep 1, 2022 85.64 87.46 85.36 87.15
7624 NYSE MRK Wed, Aug 31, 2022 87.04 87.13 85.16 85.36
7623 NYSE MRK Tue, Aug 30, 2022 87.47 87.57 86.58 86.88
7622 NYSE MRK Mon, Aug 29, 2022 88.83 89.00 87.56 87.59
7621 NYSE MRK Fri, Aug 26, 2022 90.28 90.74 89.09 89.26
7620 NYSE MRK Thu, Aug 25, 2022 90.51 90.51 89.07 90.27
7619 NYSE MRK Wed, Aug 24, 2022 90.20 90.32 89.54 90.01
7618 NYSE MRK Tue, Aug 23, 2022 90.88 90.99 89.72 90.20
7617 NYSE MRK Mon, Aug 22, 2022 91.81 92.22 91.01 91.16
7616 NYSE MRK Fri, Aug 19, 2022 91.55 93.02 91.53 92.08
7615 NYSE MRK Thu, Aug 18, 2022 91.50 91.84 90.53 91.40
7614 NYSE MRK Wed, Aug 17, 2022 90.34 91.89 90.30 91.04
7613 NYSE MRK Tue, Aug 16, 2022 89.96 90.90 89.87 90.59
7612 NYSE MRK Mon, Aug 15, 2022 90.83 90.84 89.89 90.60
7611 NYSE MRK Fri, Aug 12, 2022 88.99 91.03 88.95 91.02
7610 NYSE MRK Thu, Aug 11, 2022 87.81 89.82 87.36 88.93
7609 NYSE MRK Wed, Aug 10, 2022 90.03 90.13 88.19 89.19
7608 NYSE MRK Tue, Aug 9, 2022 88.75 90.24 86.81 89.52
7607 NYSE MRK Mon, Aug 8, 2022 87.30 88.78 86.92 88.49
7606 NYSE MRK Fri, Aug 5, 2022 86.53 87.53 86.02 87.41
7605 NYSE MRK Thu, Aug 4, 2022 87.81 87.89 86.64 86.82
7604 NYSE MRK Wed, Aug 3, 2022 87.25 88.02 86.76 87.62
7603 NYSE MRK Tue, Aug 2, 2022 89.06 89.59 87.55 87.61
7602 NYSE MRK Mon, Aug 1, 2022 89.34 90.02 88.35 88.53
7601 NYSE MRK Fri, Jul 29, 2022 90.08 91.08 88.28 89.34
7600 NYSE MRK Thu, Jul 28, 2022 91.04 91.13 87.42 89.94
7599 NYSE MRK Wed, Jul 27, 2022 90.50 91.37 90.01 91.23
7598 NYSE MRK Tue, Jul 26, 2022 91.40 91.95 90.60 91.29
7597 NYSE MRK Mon, Jul 25, 2022 90.20 90.73 89.75 90.53
7596 NYSE MRK Fri, Jul 22, 2022 90.11 90.45 89.46 90.11
7595 NYSE MRK Thu, Jul 21, 2022 89.15 90.41 88.91 90.14
7594 NYSE MRK Wed, Jul 20, 2022 92.36 92.43 89.22 89.65
7593 NYSE MRK Tue, Jul 19, 2022 93.15 93.39 92.12 92.36
7592 NYSE MRK Mon, Jul 18, 2022 94.90 95.10 91.92 92.34
7591 NYSE MRK Fri, Jul 15, 2022 94.85 95.35 94.37 94.96
7590 NYSE MRK Thu, Jul 14, 2022 92.55 94.06 92.06 93.88
7589 NYSE MRK Wed, Jul 13, 2022 93.59 94.36 93.02 93.77
7588 NYSE MRK Tue, Jul 12, 2022 93.78 94.24 93.14 93.60
7587 NYSE MRK Mon, Jul 11, 2022 92.88 94.78 92.83 94.30
7586 NYSE MRK Fri, Jul 8, 2022 92.91 93.82 92.41 92.78
7585 NYSE MRK Thu, Jul 7, 2022 92.94 93.95 92.55 93.01
7584 NYSE MRK Wed, Jul 6, 2022 93.31 94.51 92.70 93.13
7583 NYSE MRK Tue, Jul 5, 2022 92.44 92.95 90.53 92.64
7582 NYSE MRK Fri, Jul 1, 2022 91.30 92.49 90.39 92.42
7581 NYSE MRK Thu, Jun 30, 2022 91.65 92.90 90.91 91.17
7580 NYSE MRK Wed, Jun 29, 2022 92.31 92.98 91.89 92.51
7579 NYSE MRK Tue, Jun 28, 2022 94.11 94.33 91.47 91.89
7578 NYSE MRK Mon, Jun 27, 2022 93.20 95.72 93.05 94.41
7577 NYSE MRK Fri, Jun 24, 2022 93.25 93.79 91.70 93.13
7576 NYSE MRK Thu, Jun 23, 2022 90.00 92.15 89.56 92.00
7575 NYSE MRK Wed, Jun 22, 2022 88.04 90.34 88.03 89.16
7574 NYSE MRK Tue, Jun 21, 2022 86.05 88.36 85.27 88.03
7573 NYSE MRK Fri, Jun 17, 2022 84.64 85.76 83.39 84.62
7572 NYSE MRK Thu, Jun 16, 2022 83.77 85.19 83.05 84.89
7571 NYSE MRK Wed, Jun 15, 2022 84.56 85.37 83.75 84.63
7570 NYSE MRK Tue, Jun 14, 2022 84.77 85.04 83.87 84.50
7569 NYSE MRK Mon, Jun 13, 2022 85.71 86.51 84.63 84.31
7568 NYSE MRK Fri, Jun 10, 2022 87.17 88.04 86.71 87.18
7567 NYSE MRK Thu, Jun 9, 2022 89.25 89.79 87.92 88.00
7566 NYSE MRK Wed, Jun 8, 2022 90.58 90.65 89.27 89.48
7565 NYSE MRK Tue, Jun 7, 2022 90.15 90.82 89.58 90.48
7564 NYSE MRK Mon, Jun 6, 2022 90.17 90.66 89.69 89.84
7563 NYSE MRK Fri, Jun 3, 2022 89.74 90.68 89.68 89.91
7562 NYSE MRK Thu, Jun 2, 2022 91.13 91.14 88.74 90.00
7561 NYSE MRK Wed, Jun 1, 2022 91.67 91.93 90.04 91.14
7560 NYSE MRK Tue, May 31, 2022 91.91 92.62 90.87 92.03
7559 NYSE MRK Fri, May 27, 2022 92.28 93.11 91.75 93.08
7558 NYSE MRK Thu, May 26, 2022 94.24 94.25 91.00 92.31
7557 NYSE MRK Wed, May 25, 2022 94.36 94.76 93.14 93.75
7556 NYSE MRK Tue, May 24, 2022 94.25 94.80 93.57 94.64
7555 NYSE MRK Mon, May 23, 2022 93.59 94.92 93.40 93.83
7554 NYSE MRK Fri, May 20, 2022 92.45 94.08 92.45 93.55
7553 NYSE MRK Thu, May 19, 2022 91.25 92.61 90.88 92.09
7552 NYSE MRK Wed, May 18, 2022 92.56 93.16 91.77 92.10
7551 NYSE MRK Tue, May 17, 2022 92.31 94.56 91.51 93.00
7550 NYSE MRK Mon, May 16, 2022 90.79 92.87 90.68 92.32
7549 NYSE MRK Fri, May 13, 2022 90.70 91.05 89.26 90.41
7548 NYSE MRK Thu, May 12, 2022 89.85 90.85 88.36 90.83
7547 NYSE MRK Wed, May 11, 2022 87.42 90.81 87.42 89.19
7546 NYSE MRK Tue, May 10, 2022 88.12 89.29 87.27 87.81
7545 NYSE MRK Mon, May 9, 2022 87.50 88.06 86.91 87.64
7544 NYSE MRK Fri, May 6, 2022 87.74 88.92 87.48 88.39
7543 NYSE MRK Thu, May 5, 2022 88.42 88.66 87.03 88.01
7542 NYSE MRK Wed, May 4, 2022 86.57 88.77 86.36 88.52
7541 NYSE MRK Tue, May 3, 2022 86.99 88.24 86.43 87.10
7540 NYSE MRK Mon, May 2, 2022 88.72 88.84 86.63 87.65
7539 NYSE MRK Fri, Apr 29, 2022 88.66 90.01 88.09 88.69
7538 NYSE MRK Thu, Apr 28, 2022 85.75 89.37 85.00 88.58
7537 NYSE MRK Wed, Apr 27, 2022 84.30 85.13 83.60 84.41
7536 NYSE MRK Tue, Apr 26, 2022 85.76 86.20 84.39 84.48
7535 NYSE MRK Mon, Apr 25, 2022 84.59 85.81 83.53 85.44
7534 NYSE MRK Fri, Apr 22, 2022 85.86 86.14 84.50 84.59
7533 NYSE MRK Thu, Apr 21, 2022 86.41 87.23 85.39 86.23
7532 NYSE MRK Wed, Apr 20, 2022 85.52 86.82 85.48 86.46
7531 NYSE MRK Tue, Apr 19, 2022 85.97 86.09 85.12 85.79
7530 NYSE MRK Mon, Apr 18, 2022 86.42 87.45 85.68 86.07
7529 NYSE MRK Thu, Apr 14, 2022 86.13 87.51 85.41 86.91
7528 NYSE MRK Wed, Apr 13, 2022 85.80 86.24 84.83 86.13
7527 NYSE MRK Tue, Apr 12, 2022 86.00 86.55 85.22 85.63
7526 NYSE MRK Mon, Apr 11, 2022 88.32 89.48 86.18 86.63
7525 NYSE MRK Fri, Apr 8, 2022 86.64 87.84 86.26 87.68
7524 NYSE MRK Thu, Apr 7, 2022 85.75 87.11 84.96 86.80
7523 NYSE MRK Wed, Apr 6, 2022 84.36 85.56 84.12 84.97
7522 NYSE MRK Tue, Apr 5, 2022 83.66 85.43 83.51 83.72
7521 NYSE MRK Mon, Apr 4, 2022 83.50 83.89 82.73 83.49
7520 NYSE MRK Fri, Apr 1, 2022 82.19 83.58 81.64 83.52
7519 NYSE MRK Thu, Mar 31, 2022 82.90 83.38 81.94 82.05
7518 NYSE MRK Wed, Mar 30, 2022 81.84 82.70 81.67 82.40
7517 NYSE MRK Tue, Mar 29, 2022 81.66 81.76 80.74 81.57
7516 NYSE MRK Mon, Mar 28, 2022 81.37 81.67 80.73 81.21
7515 NYSE MRK Fri, Mar 25, 2022 80.59 81.38 80.45 81.34
7514 NYSE MRK Thu, Mar 24, 2022 80.04 80.67 79.72 80.41
7513 NYSE MRK Wed, Mar 23, 2022 79.30 80.58 79.23 79.73
7512 NYSE MRK Tue, Mar 22, 2022 79.27 79.78 78.77 79.30
7511 NYSE MRK Mon, Mar 21, 2022 79.67 80.45 78.91 79.06
7510 NYSE MRK Fri, Mar 18, 2022 79.18 79.74 78.63 79.11
7509 NYSE MRK Thu, Mar 17, 2022 78.15 79.37 78.06 78.94
7508 NYSE MRK Wed, Mar 16, 2022 78.96 79.11 77.65 78.12
7507 NYSE MRK Tue, Mar 15, 2022 77.68 79.01 77.40 78.64
7506 NYSE MRK Mon, Mar 14, 2022 77.90 78.61 77.31 77.78
7505 NYSE MRK Fri, Mar 11, 2022 78.32 79.63 78.20 77.57
7504 NYSE MRK Thu, Mar 10, 2022 77.63 78.20 77.34 77.89
7503 NYSE MRK Wed, Mar 9, 2022 77.62 78.23 77.05 77.79
7502 NYSE MRK Tue, Mar 8, 2022 77.25 78.09 76.56 76.95
7501 NYSE MRK Mon, Mar 7, 2022 77.01 78.29 76.08 77.73
7500 NYSE MRK Fri, Mar 4, 2022 76.68 77.86 76.02 77.83
7499 NYSE MRK Thu, Mar 3, 2022 76.77 77.54 76.41 77.15
7498 NYSE MRK Wed, Mar 2, 2022 76.31 77.22 76.06 76.67
7497 NYSE MRK Tue, Mar 1, 2022 76.50 77.76 75.95 76.34
7496 NYSE MRK Mon, Feb 28, 2022 75.83 76.76 74.78 76.58
7495 NYSE MRK Fri, Feb 25, 2022 74.20 77.29 74.17 76.32
7494 NYSE MRK Thu, Feb 24, 2022 75.10 75.32 72.88 73.51
7493 NYSE MRK Wed, Feb 23, 2022 76.19 76.44 75.62 75.84
7492 NYSE MRK Tue, Feb 22, 2022 76.46 76.86 75.61 75.95
7491 NYSE MRK Fri, Feb 18, 2022 76.32 76.86 75.89 76.37
7490 NYSE MRK Thu, Feb 17, 2022 76.85 76.93 76.00 76.36
7489 NYSE MRK Wed, Feb 16, 2022 77.20 77.80 76.93 77.22
7488 NYSE MRK Tue, Feb 15, 2022 77.51 78.19 77.32 77.81
7487 NYSE MRK Mon, Feb 14, 2022 76.63 76.70 75.11 76.47
7486 NYSE MRK Fri, Feb 11, 2022 76.40 77.90 76.17 76.64
7485 NYSE MRK Thu, Feb 10, 2022 76.36 76.77 75.93 76.56
7484 NYSE MRK Wed, Feb 9, 2022 77.17 77.33 76.41 76.53
7483 NYSE MRK Tue, Feb 8, 2022 77.10 77.33 75.82 76.91
7482 NYSE MRK Mon, Feb 7, 2022 78.79 78.92 77.44 77.58
7481 NYSE MRK Fri, Feb 4, 2022 78.51 79.55 78.20 78.56
7480 NYSE MRK Thu, Feb 3, 2022 81.65 81.80 78.40 79.01
7479 NYSE MRK Wed, Feb 2, 2022 81.80 82.30 81.26 82.01
7478 NYSE MRK Tue, Feb 1, 2022 81.96 82.12 81.08 81.92
7477 NYSE MRK Mon, Jan 31, 2022 81.02 81.72 80.80 81.48
7476 NYSE MRK Fri, Jan 28, 2022 79.54 80.99 79.18 80.90
7475 NYSE MRK Thu, Jan 27, 2022 78.42 81.60 78.42 80.58
7474 NYSE MRK Wed, Jan 26, 2022 79.39 80.34 78.73 79.14
7473 NYSE MRK Tue, Jan 25, 2022 78.42 79.78 77.78 79.46
7472 NYSE MRK Mon, Jan 24, 2022 79.77 80.11 76.65 78.83
7471 NYSE MRK Fri, Jan 21, 2022 81.27 81.52 79.24 79.98
7470 NYSE MRK Thu, Jan 20, 2022 80.73 81.86 80.52 80.75
7469 NYSE MRK Wed, Jan 19, 2022 80.98 81.98 80.48 81.29
7468 NYSE MRK Tue, Jan 18, 2022 81.10 82.16 80.81 81.54
7467 NYSE MRK Fri, Jan 14, 2022 81.60 81.85 80.77 81.38
7466 NYSE MRK Thu, Jan 13, 2022 80.93 81.72 80.33 81.32
7465 NYSE MRK Wed, Jan 12, 2022 81.08 81.42 80.67 81.20
7464 NYSE MRK Tue, Jan 11, 2022 82.42 82.56 80.65 81.67
7463 NYSE MRK Mon, Jan 10, 2022 80.54 82.45 79.67 82.37
7462 NYSE MRK Fri, Jan 7, 2022 78.86 80.53 78.46 80.30
7461 NYSE MRK Thu, Jan 6, 2022 78.79 79.58 77.95 78.83
7460 NYSE MRK Wed, Jan 5, 2022 77.26 79.81 77.26 78.88
7459 NYSE MRK Tue, Jan 4, 2022 76.40 77.27 75.89 77.01
7458 NYSE MRK Mon, Jan 3, 2022 76.58 76.94 75.35 76.87
7457 NYSE MRK Fri, Dec 31, 2021 77.14 77.55 76.62 76.64
7456 NYSE MRK Thu, Dec 30, 2021 77.12 77.61 76.97 77.14
7455 NYSE MRK Wed, Dec 29, 2021 76.80 77.18 76.47 76.95
7454 NYSE MRK Tue, Dec 28, 2021 76.68 77.14 76.21 76.81
7453 NYSE MRK Mon, Dec 27, 2021 76.00 76.61 75.77 76.57
7452 NYSE MRK Thu, Dec 23, 2021 76.30 76.30 75.35 75.73
7451 NYSE MRK Wed, Dec 22, 2021 75.44 76.56 75.13 76.16
7450 NYSE MRK Tue, Dec 21, 2021 76.25 76.28 74.89 75.54
7449 NYSE MRK Mon, Dec 20, 2021 75.70 76.50 74.95 76.41
7448 NYSE MRK Fri, Dec 17, 2021 76.56 77.74 75.50 75.69
7447 NYSE MRK Thu, Dec 16, 2021 75.50 76.53 75.27 75.91
7446 NYSE MRK Wed, Dec 15, 2021 73.71 75.39 73.71 75.29
7445 NYSE MRK Tue, Dec 14, 2021 72.36 74.04 72.16 73.72
7444 NYSE MRK Mon, Dec 13, 2021 72.37 73.45 71.97 72.73
7443 NYSE MRK Fri, Dec 10, 2021 73.12 73.23 72.25 72.62
7442 NYSE MRK Thu, Dec 9, 2021 73.44 73.56 72.69 72.86
7441 NYSE MRK Wed, Dec 8, 2021 72.54 73.41 72.08 73.21
7440 NYSE MRK Tue, Dec 7, 2021 72.03 72.72 71.50 72.28
7439 NYSE MRK Mon, Dec 6, 2021 73.30 73.85 72.80 73.42
7438 NYSE MRK Fri, Dec 3, 2021 74.09 74.25 72.66 73.34
7437 NYSE MRK Thu, Dec 2, 2021 74.38 74.78 73.30 73.89
7436 NYSE MRK Wed, Dec 1, 2021 75.53 76.91 74.39 74.44
7435 NYSE MRK Tue, Nov 30, 2021 74.75 75.03 73.84 74.91
7434 NYSE MRK Mon, Nov 29, 2021 76.42 77.50 74.00 74.89
7433 NYSE MRK Fri, Nov 26, 2021 78.73 79.93 77.11 79.16
7432 NYSE MRK Wed, Nov 24, 2021 82.80 82.90 81.96 82.28
7431 NYSE MRK Tue, Nov 23, 2021 81.49 83.59 81.34 82.80
7430 NYSE MRK Mon, Nov 22, 2021 81.00 82.07 80.54 81.64
7429 NYSE MRK Fri, Nov 19, 2021 82.37 82.75 80.62 80.70
7428 NYSE MRK Thu, Nov 18, 2021 82.30 83.14 82.02 83.05
7427 NYSE MRK Wed, Nov 17, 2021 84.37 84.67 82.59 82.60
7426 NYSE MRK Tue, Nov 16, 2021 83.67 84.69 83.25 84.11
7425 NYSE MRK Mon, Nov 15, 2021 84.15 84.18 83.40 83.69
7424 NYSE MRK Fri, Nov 12, 2021 83.84 84.20 83.05 84.00
7423 NYSE MRK Thu, Nov 11, 2021 83.92 84.26 83.53 84.02
7422 NYSE MRK Wed, Nov 10, 2021 83.31 84.02 82.70 84.01
7421 NYSE MRK Tue, Nov 9, 2021 83.62 83.71 81.91 82.72
7420 NYSE MRK Mon, Nov 8, 2021 80.41 82.88 79.88 82.68
7419 NYSE MRK Fri, Nov 5, 2021 82.29 84.00 81.35 81.61
7418 NYSE MRK Thu, Nov 4, 2021 90.37 91.40 89.27 90.54
7417 NYSE MRK Wed, Nov 3, 2021 88.77 89.42 88.21 88.68
7416 NYSE MRK Tue, Nov 2, 2021 88.23 90.42 87.48 89.02
7415 NYSE MRK Mon, Nov 1, 2021 88.05 88.63 87.29 87.84
7414 NYSE MRK Fri, Oct 29, 2021 86.49 88.46 86.17 88.05
7413 NYSE MRK Thu, Oct 28, 2021 83.38 86.86 83.17 86.55
7412 NYSE MRK Wed, Oct 27, 2021 82.48 82.48 81.30 81.54
7411 NYSE MRK Tue, Oct 26, 2021 81.90 82.36 81.71 82.25
7410 NYSE MRK Mon, Oct 25, 2021 81.03 81.73 79.95 81.66
7409 NYSE MRK Fri, Oct 22, 2021 81.15 81.48 80.88 81.15
7408 NYSE MRK Thu, Oct 21, 2021 81.11 81.26 80.28 81.17
7407 NYSE MRK Wed, Oct 20, 2021 79.32 81.25 79.31 81.07
7406 NYSE MRK Tue, Oct 19, 2021 78.73 79.52 78.11 79.49
7405 NYSE MRK Mon, Oct 18, 2021 78.74 78.74 77.11 77.15
7404 NYSE MRK Fri, Oct 15, 2021 78.20 79.06 77.98 78.33
7403 NYSE MRK Thu, Oct 14, 2021 78.97 79.67 77.98 78.33
7402 NYSE MRK Wed, Oct 13, 2021 79.59 79.66 78.78 78.95
7401 NYSE MRK Tue, Oct 12, 2021 80.18 80.18 79.25 79.59
7400 NYSE MRK Mon, Oct 11, 2021 81.64 81.64 79.87 79.93
7399 NYSE MRK Fri, Oct 8, 2021 81.67 81.80 80.53 80.63
7398 NYSE MRK Thu, Oct 7, 2021 81.54 82.67 81.03 81.94
7397 NYSE MRK Wed, Oct 6, 2021 81.50 81.68 80.15 80.66
7396 NYSE MRK Tue, Oct 5, 2021 82.78 83.39 81.30 81.60
7395 NYSE MRK Mon, Oct 4, 2021 84.17 84.56 82.42 83.10
7394 NYSE MRK Fri, Oct 1, 2021 81.56 84.34 80.63 81.40
7393 NYSE MRK Thu, Sep 30, 2021 75.58 76.65 75.10 75.11
7392 NYSE MRK Wed, Sep 29, 2021 73.61 75.70 73.58 75.09
7391 NYSE MRK Tue, Sep 28, 2021 73.55 73.82 72.66 73.32
7390 NYSE MRK Mon, Sep 27, 2021 73.51 74.27 73.34 73.36
7389 NYSE MRK Fri, Sep 24, 2021 73.59 74.63 73.35 73.61
7388 NYSE MRK Thu, Sep 23, 2021 72.68 74.04 72.57 73.05
7387 NYSE MRK Wed, Sep 22, 2021 72.33 72.41 71.86 72.04
7386 NYSE MRK Tue, Sep 21, 2021 72.48 72.68 71.77 71.97
7385 NYSE MRK Mon, Sep 20, 2021 71.16 72.62 71.12 71.93
7384 NYSE MRK Fri, Sep 17, 2021 71.19 72.00 70.89 71.68
7383 NYSE MRK Thu, Sep 16, 2021 73.02 73.02 71.69 71.97
7382 NYSE MRK Wed, Sep 15, 2021 72.08 73.15 71.88 72.81
7381 NYSE MRK Tue, Sep 14, 2021 73.05 73.14 72.06 72.11
7380 NYSE MRK Mon, Sep 13, 2021 73.77 73.83 72.87 72.53
7379 NYSE MRK Fri, Sep 10, 2021 73.98 74.21 73.12 73.45
7378 NYSE MRK Thu, Sep 9, 2021 75.19 75.19 73.60 73.82
7377 NYSE MRK Wed, Sep 8, 2021 75.97 75.97 74.80 75.36
7376 NYSE MRK Tue, Sep 7, 2021 76.59 76.87 75.17 75.98
7375 NYSE MRK Fri, Sep 3, 2021 77.26 77.38 76.70 77.26
7374 NYSE MRK Thu, Sep 2, 2021 76.48 77.14 76.17 77.12
7373 NYSE MRK Wed, Sep 1, 2021 76.22 76.80 75.84 76.18
7372 NYSE MRK Tue, Aug 31, 2021 76.79 77.10 76.03 76.29
7371 NYSE MRK Mon, Aug 30, 2021 76.30 76.84 76.21 76.50
7370 NYSE MRK Fri, Aug 27, 2021 76.81 76.97 76.17 76.30
7369 NYSE MRK Thu, Aug 26, 2021 77.11 77.32 76.51 76.57
7368 NYSE MRK Wed, Aug 25, 2021 77.81 77.81 76.40 77.07
7367 NYSE MRK Tue, Aug 24, 2021 78.27 78.27 77.54 77.72
7366 NYSE MRK Mon, Aug 23, 2021 79.11 79.23 78.34 78.38
7365 NYSE MRK Fri, Aug 20, 2021 78.53 79.20 78.22 78.68
7364 NYSE MRK Thu, Aug 19, 2021 77.71 79.14 77.71 78.46
7363 NYSE MRK Wed, Aug 18, 2021 78.88 79.07 77.75 77.79
7362 NYSE MRK Tue, Aug 17, 2021 77.90 79.06 77.83 78.83
7361 NYSE MRK Mon, Aug 16, 2021 76.73 78.01 76.64 77.93
7360 NYSE MRK Fri, Aug 13, 2021 76.36 76.77 76.22 76.72
7359 NYSE MRK Thu, Aug 12, 2021 75.12 76.06 75.06 76.04
7358 NYSE MRK Wed, Aug 11, 2021 75.58 75.77 75.14 75.21
7357 NYSE MRK Tue, Aug 10, 2021 75.15 75.36 74.82 75.19
7356 NYSE MRK Mon, Aug 9, 2021 75.85 76.22 75.00 75.32
7355 NYSE MRK Fri, Aug 6, 2021 75.62 75.66 74.99 75.44
7354 NYSE MRK Thu, Aug 5, 2021 75.52 75.69 74.93 75.59
7353 NYSE MRK Wed, Aug 4, 2021 76.49 76.49 75.46 75.48
7352 NYSE MRK Tue, Aug 3, 2021 76.36 76.81 76.19 76.41
7351 NYSE MRK Mon, Aug 2, 2021 76.93 77.26 76.14 76.18
7350 NYSE MRK Fri, Jul 30, 2021 77.12 77.76 76.77 76.87
7349 NYSE MRK Thu, Jul 29, 2021 77.55 77.92 76.81 76.93
7348 NYSE MRK Wed, Jul 28, 2021 77.86 78.67 77.47 78.33
7347 NYSE MRK Tue, Jul 27, 2021 77.17 78.13 76.74 77.85
7346 NYSE MRK Mon, Jul 26, 2021 77.46 77.61 76.96 77.24
7345 NYSE MRK Fri, Jul 23, 2021 76.80 77.68 76.73 77.54
7344 NYSE MRK Thu, Jul 22, 2021 76.60 76.79 76.08 76.53
7343 NYSE MRK Wed, Jul 21, 2021 76.32 76.46 75.64 76.39
7342 NYSE MRK Tue, Jul 20, 2021 77.19 78.13 75.95 76.17
7341 NYSE MRK Mon, Jul 19, 2021 77.81 78.34 76.15 77.05
7340 NYSE MRK Fri, Jul 16, 2021 78.01 78.38 77.63 78.02
7339 NYSE MRK Thu, Jul 15, 2021 77.62 78.04 77.21 77.90
7338 NYSE MRK Wed, Jul 14, 2021 77.60 77.72 76.88 77.62
7337 NYSE MRK Tue, Jul 13, 2021 77.40 77.77 77.24 77.61
7336 NYSE MRK Mon, Jul 12, 2021 77.55 78.43 77.39 77.55
7335 NYSE MRK Fri, Jul 9, 2021 78.42 78.69 77.94 77.99
7334 NYSE MRK Thu, Jul 8, 2021 77.77 78.30 77.31 78.12
7333 NYSE MRK Wed, Jul 7, 2021 78.41 78.61 78.13 78.56
7332 NYSE MRK Tue, Jul 6, 2021 78.14 78.35 77.56 78.11
7331 NYSE MRK Fri, Jul 2, 2021 78.04 78.77 77.76 78.60
7330 NYSE MRK Thu, Jul 1, 2021 77.65 78.15 77.51 77.99
7329 NYSE MRK Wed, Jun 30, 2021 77.40 78.09 77.23 77.77
7328 NYSE MRK Tue, Jun 29, 2021 77.00 77.33 76.82 77.21
7327 NYSE MRK Mon, Jun 28, 2021 77.25 77.74 76.79 76.86
7326 NYSE MRK Fri, Jun 25, 2021 76.06 77.97 76.05 77.20
7325 NYSE MRK Thu, Jun 24, 2021 75.73 76.64 75.73 76.36
7324 NYSE MRK Wed, Jun 23, 2021 75.85 76.26 75.55 75.58
7323 NYSE MRK Tue, Jun 22, 2021 76.59 76.74 76.01 76.19
7322 NYSE MRK Mon, Jun 21, 2021 76.89 77.29 76.55 76.75
7321 NYSE MRK Fri, Jun 18, 2021 76.74 77.22 76.16 76.61
7320 NYSE MRK Thu, Jun 17, 2021 76.34 77.47 75.99 77.23
7319 NYSE MRK Wed, Jun 16, 2021 76.22 77.55 76.19 76.61
7318 NYSE MRK Tue, Jun 15, 2021 75.50 75.77 74.72 75.70
7317 NYSE MRK Mon, Jun 14, 2021 75.74 75.80 74.88 75.45
7316 NYSE MRK Fri, Jun 11, 2021 76.71 76.86 75.62 76.27
7315 NYSE MRK Thu, Jun 10, 2021 75.23 76.47 74.74 76.14
7314 NYSE MRK Wed, Jun 9, 2021 73.00 74.30 72.95 74.04
7313 NYSE MRK Tue, Jun 8, 2021 72.95 73.17 72.08 72.40
7312 NYSE MRK Mon, Jun 7, 2021 74.14 74.20 72.78 72.80
7311 NYSE MRK Fri, Jun 4, 2021 74.20 74.48 73.90 74.11
7310 NYSE MRK Thu, Jun 3, 2021 73.22 74.00 72.90 73.91
7309 NYSE MRK Wed, Jun 2, 2021 71.81 72.55 71.77 72.34
7308 NYSE MRK Tue, Jun 1, 2021 72.53 72.60 71.54 71.69
7307 NYSE MRK Fri, May 28, 2021 72.49 72.85 72.28 72.36
7306 NYSE MRK Thu, May 27, 2021 73.90 73.99 72.35 72.39
7305 NYSE MRK Wed, May 26, 2021 73.95 74.15 73.39 73.64
7304 NYSE MRK Tue, May 25, 2021 75.33 75.57 73.86 73.90
7303 NYSE MRK Mon, May 24, 2021 75.83 75.95 75.29 75.36
7302 NYSE MRK Fri, May 21, 2021 76.22 76.61 75.40 75.50
7301 NYSE MRK Thu, May 20, 2021 75.26 76.27 75.23 75.96
7300 NYSE MRK Wed, May 19, 2021 75.26 75.71 74.33 75.67
7299 NYSE MRK Tue, May 18, 2021 75.65 76.09 75.22 75.69
7298 NYSE MRK Mon, May 17, 2021 75.01 76.44 74.94 76.16
7297 NYSE MRK Fri, May 14, 2021 75.39 75.47 74.58 74.65
7296 NYSE MRK Thu, May 13, 2021 74.27 75.32 74.03 75.03
7295 NYSE MRK Wed, May 12, 2021 74.10 74.88 73.71 74.38
7294 NYSE MRK Tue, May 11, 2021 74.21 75.00 73.56 73.86
7293 NYSE MRK Mon, May 10, 2021 75.16 75.50 74.53 74.54
7292 NYSE MRK Fri, May 7, 2021 74.38 75.00 74.27 74.77
7291 NYSE MRK Thu, May 6, 2021 73.84 74.24 73.12 74.17
7290 NYSE MRK Wed, May 5, 2021 72.56 74.12 72.22 74.09
7289 NYSE MRK Tue, May 4, 2021 72.54 72.91 72.02 72.46
7288 NYSE MRK Mon, May 3, 2021 70.81 72.49 70.77 72.45
7287 NYSE MRK Fri, Apr 30, 2021 70.16 71.59 70.07 71.04
7286 NYSE MRK Thu, Apr 29, 2021 71.99 72.22 69.46 70.26
7285 NYSE MRK Wed, Apr 28, 2021 74.00 74.40 73.29 73.51
7284 NYSE MRK Tue, Apr 27, 2021 73.82 74.32 73.63 73.76
7283 NYSE MRK Mon, Apr 26, 2021 74.24 74.29 73.71 73.93
7282 NYSE MRK Fri, Apr 23, 2021 74.24 74.57 73.86 74.26
7281 NYSE MRK Thu, Apr 22, 2021 75.33 75.39 73.96 74.34
7280 NYSE MRK Wed, Apr 21, 2021 75.26 75.80 75.01 75.55
7279 NYSE MRK Tue, Apr 20, 2021 74.07 75.46 74.07 74.92
7278 NYSE MRK Mon, Apr 19, 2021 74.09 74.17 73.39 74.05
7277 NYSE MRK Fri, Apr 16, 2021 73.66 74.14 73.25 73.87
7276 NYSE MRK Thu, Apr 15, 2021 72.52 73.74 72.52 73.10
7275 NYSE MRK Wed, Apr 14, 2021 72.75 73.22 72.49 72.85
7274 NYSE MRK Tue, Apr 13, 2021 72.44 73.19 72.34 72.88
7273 NYSE MRK Mon, Apr 12, 2021 72.82 73.04 72.45 72.68
7272 NYSE MRK Fri, Apr 9, 2021 72.00 72.83 71.92 72.76
7271 NYSE MRK Thu, Apr 8, 2021 72.54 72.85 71.78 71.98
7270 NYSE MRK Wed, Apr 7, 2021 72.54 72.85 72.20 72.58
7269 NYSE MRK Tue, Apr 6, 2021 73.34 73.36 72.12 72.27
7268 NYSE MRK Mon, Apr 5, 2021 73.92 74.29 73.21 73.42
7267 NYSE MRK Thu, Apr 1, 2021 73.57 73.86 73.25 73.51
7266 NYSE MRK Wed, Mar 31, 2021 73.52 74.07 73.08 73.51
7265 NYSE MRK Tue, Mar 30, 2021 74.38 74.45 73.22 73.38
7264 NYSE MRK Mon, Mar 29, 2021 73.73 74.89 73.58 74.66
7263 NYSE MRK Fri, Mar 26, 2021 72.61 73.87 72.33 73.79
7262 NYSE MRK Thu, Mar 25, 2021 72.87 73.05 71.81 72.53
7261 NYSE MRK Wed, Mar 24, 2021 72.53 73.12 72.38 72.70
7260 NYSE MRK Tue, Mar 23, 2021 73.51 73.73 72.50 72.73
7259 NYSE MRK Mon, Mar 22, 2021 72.28 74.38 72.03 73.91
7258 NYSE MRK Fri, Mar 19, 2021 73.66 74.61 72.49 73.91
7257 NYSE MRK Thu, Mar 18, 2021 73.67 74.56 73.62 73.68
7256 NYSE MRK Wed, Mar 17, 2021 73.16 73.90 72.44 73.71
7255 NYSE MRK Tue, Mar 16, 2021 72.61 73.58 72.60 73.24
7254 NYSE MRK Mon, Mar 15, 2021 71.99 73.00 71.59 72.69
7253 NYSE MRK Fri, Mar 12, 2021 70.59 71.41 70.55 71.13
7252 NYSE MRK Thu, Mar 11, 2021 71.41 71.86 71.12 70.54
7251 NYSE MRK Wed, Mar 10, 2021 71.29 71.73 70.66 71.29
7250 NYSE MRK Tue, Mar 9, 2021 71.09 71.95 70.68 70.69
7249 NYSE MRK Mon, Mar 8, 2021 70.91 72.05 69.99 70.72
7248 NYSE MRK Fri, Mar 5, 2021 69.14 70.00 68.66 69.73
7247 NYSE MRK Thu, Mar 4, 2021 69.78 69.91 68.38 68.82
7246 NYSE MRK Wed, Mar 3, 2021 69.44 70.30 69.05 69.89
7245 NYSE MRK Tue, Mar 2, 2021 69.45 70.07 69.04 69.46
7244 NYSE MRK Mon, Mar 1, 2021 69.81 69.98 68.83 69.02
7243 NYSE MRK Fri, Feb 26, 2021 70.98 71.24 69.17 69.25
7242 NYSE MRK Thu, Feb 25, 2021 70.76 71.51 70.64 71.15
7241 NYSE MRK Wed, Feb 24, 2021 71.32 71.77 70.93 71.10
7240 NYSE MRK Tue, Feb 23, 2021 71.79 72.43 71.00 71.08
7239 NYSE MRK Mon, Feb 22, 2021 71.04 71.57 70.30 71.45
7238 NYSE MRK Fri, Feb 19, 2021 71.93 72.00 70.81 70.86
7237 NYSE MRK Thu, Feb 18, 2021 71.77 72.35 71.55 71.91
7236 NYSE MRK Wed, Feb 17, 2021 71.00 72.53 70.91 72.03
7235 NYSE MRK Tue, Feb 16, 2021 71.87 71.92 70.60 70.80
7234 NYSE MRK Fri, Feb 12, 2021 71.25 71.62 71.08 71.51
7233 NYSE MRK Thu, Feb 11, 2021 71.33 71.61 70.78 71.27
7232 NYSE MRK Wed, Feb 10, 2021 71.82 71.88 71.08 71.41
7231 NYSE MRK Tue, Feb 9, 2021 71.61 71.68 70.90 71.55
7230 NYSE MRK Mon, Feb 8, 2021 72.32 72.65 71.19 71.55
7229 NYSE MRK Fri, Feb 5, 2021 72.88 73.40 71.91 72.28
7228 NYSE MRK Thu, Feb 4, 2021 73.39 73.43 72.03 72.50
7227 NYSE MRK Wed, Feb 3, 2021 74.03 74.52 73.56 73.73
7226 NYSE MRK Tue, Feb 2, 2021 74.17 75.25 74.09 74.16
7225 NYSE MRK Mon, Feb 1, 2021 74.37 74.69 73.75 73.76
7224 NYSE MRK Fri, Jan 29, 2021 74.37 74.73 72.84 73.49
7223 NYSE MRK Thu, Jan 28, 2021 73.50 74.86 73.49 74.30
7222 NYSE MRK Wed, Jan 27, 2021 76.15 76.35 73.27 73.49
7221 NYSE MRK Tue, Jan 26, 2021 77.38 77.38 76.41 76.52
7220 NYSE MRK Mon, Jan 25, 2021 76.96 77.42 76.34 77.38
7219 NYSE MRK Fri, Jan 22, 2021 77.13 77.65 77.01 77.22
7218 NYSE MRK Thu, Jan 21, 2021 78.01 78.48 77.20 77.41
7217 NYSE MRK Wed, Jan 20, 2021 79.38 79.67 78.44 78.63
7216 NYSE MRK Tue, Jan 19, 2021 79.69 80.00 78.82 79.32
7215 NYSE MRK Fri, Jan 15, 2021 78.04 79.62 77.77 79.51
7214 NYSE MRK Thu, Jan 14, 2021 78.59 78.95 78.07 78.35
7213 NYSE MRK Wed, Jan 13, 2021 79.50 79.50 78.40 78.51
7212 NYSE MRK Tue, Jan 12, 2021 81.16 81.18 78.71 79.23
7211 NYSE MRK Mon, Jan 11, 2021 79.62 81.62 79.38 81.05
7210 NYSE MRK Fri, Jan 8, 2021 80.45 80.45 78.71 79.17
7209 NYSE MRK Thu, Jan 7, 2021 78.71 80.45 78.26 80.12
7208 NYSE MRK Wed, Jan 6, 2021 76.84 78.89 76.58 78.55
7207 NYSE MRK Tue, Jan 5, 2021 76.92 77.61 76.20 77.33
7206 NYSE MRK Mon, Jan 4, 2021 78.19 78.27 76.17 77.20
7205 NYSE MRK Thu, Dec 31, 2020 76.89 78.13 76.64 78.00
7204 NYSE MRK Wed, Dec 30, 2020 77.86 77.93 76.80 76.84
7203 NYSE MRK Tue, Dec 29, 2020 77.04 77.80 77.01 77.64
7202 NYSE MRK Mon, Dec 28, 2020 76.90 77.37 76.41 76.71
7201 NYSE MRK Thu, Dec 24, 2020 76.28 76.69 76.16 76.42
7200 NYSE MRK Wed, Dec 23, 2020 75.89 76.69 75.87 76.05
7199 NYSE MRK Tue, Dec 22, 2020 75.32 76.27 74.60 75.73
7198 NYSE MRK Mon, Dec 21, 2020 75.14 75.64 74.12 75.61
7197 NYSE MRK Fri, Dec 18, 2020 76.01 76.45 74.80 75.83
7196 NYSE MRK Thu, Dec 17, 2020 76.65 76.82 75.98 76.11
7195 NYSE MRK Wed, Dec 16, 2020 76.55 77.00 75.95 76.12
7194 NYSE MRK Tue, Dec 15, 2020 76.76 77.27 76.28 76.74
7193 NYSE MRK Mon, Dec 14, 2020 78.79 79.22 76.32 76.59
7192 NYSE MRK Fri, Dec 11, 2020 79.00 79.54 78.68 78.48
7191 NYSE MRK Thu, Dec 10, 2020 79.77 80.04 78.88 79.13
7190 NYSE MRK Wed, Dec 9, 2020 79.92 79.98 78.70 79.59
7189 NYSE MRK Tue, Dec 8, 2020 78.47 79.85 78.44 79.31
7188 NYSE MRK Mon, Dec 7, 2020 78.25 79.59 78.24 78.68
7187 NYSE MRK Fri, Dec 4, 2020 77.37 78.15 77.34 78.13
7186 NYSE MRK Thu, Dec 3, 2020 78.13 78.16 77.06 77.66
7185 NYSE MRK Wed, Dec 2, 2020 78.13 78.89 77.51 78.03
7184 NYSE MRK Tue, Dec 1, 2020 77.19 78.63 77.06 77.76
7183 NYSE MRK Mon, Nov 30, 2020 76.28 76.80 75.72 76.65
7182 NYSE MRK Fri, Nov 27, 2020 76.57 76.93 75.86 76.15
7181 NYSE MRK Wed, Nov 25, 2020 76.42 76.72 75.90 76.34
7180 NYSE MRK Tue, Nov 24, 2020 76.30 77.13 75.97 76.42
7179 NYSE MRK Mon, Nov 23, 2020 76.86 77.39 75.69 76.55
7178 NYSE MRK Fri, Nov 20, 2020 76.73 77.05 76.02 76.71
7177 NYSE MRK Thu, Nov 19, 2020 77.02 77.02 75.64 76.65
7176 NYSE MRK Wed, Nov 18, 2020 77.65 78.16 76.50 76.52
7175 NYSE MRK Tue, Nov 17, 2020 77.29 78.15 76.67 77.71
7174 NYSE MRK Mon, Nov 16, 2020 77.45 78.08 76.00 76.45
7173 NYSE MRK Fri, Nov 13, 2020 76.51 78.05 76.02 77.32
7172 NYSE MRK Thu, Nov 12, 2020 76.81 77.24 75.36 76.15
7171 NYSE MRK Wed, Nov 11, 2020 78.07 78.07 76.84 77.29
7170 NYSE MRK Tue, Nov 10, 2020 77.98 78.21 77.25 77.34
7169 NYSE MRK Mon, Nov 9, 2020 80.84 81.21 76.62 76.76
7168 NYSE MRK Fri, Nov 6, 2020 75.76 77.37 75.76 76.63
7167 NYSE MRK Thu, Nov 5, 2020 78.25 79.05 76.70 76.72
7166 NYSE MRK Wed, Nov 4, 2020 76.22 79.04 75.84 76.87
7165 NYSE MRK Tue, Nov 3, 2020 73.87 74.59 73.19 73.35
7164 NYSE MRK Mon, Nov 2, 2020 72.90 73.28 72.12 73.14
7163 NYSE MRK Fri, Oct 30, 2020 71.88 72.36 70.50 71.71
7162 NYSE MRK Thu, Oct 29, 2020 72.63 73.03 71.20 72.36
7161 NYSE MRK Wed, Oct 28, 2020 73.55 74.12 72.49 72.64
7160 NYSE MRK Tue, Oct 27, 2020 75.26 76.50 74.37 74.37
7159 NYSE MRK Mon, Oct 26, 2020 75.64 76.09 74.62 75.18
7158 NYSE MRK Fri, Oct 23, 2020 75.58 76.87 75.58 76.12
7157 NYSE MRK Thu, Oct 22, 2020 74.47 75.76 74.47 75.53
7156 NYSE MRK Wed, Oct 21, 2020 74.62 75.19 74.40 74.44
7155 NYSE MRK Tue, Oct 20, 2020 75.30 75.30 74.45 74.63
7154 NYSE MRK Mon, Oct 19, 2020 76.40 76.75 74.69 75.01
7153 NYSE MRK Fri, Oct 16, 2020 75.61 76.57 75.43 76.12
7152 NYSE MRK Thu, Oct 15, 2020 76.09 76.22 75.12 75.39
7151 NYSE MRK Wed, Oct 14, 2020 77.09 77.17 76.35 76.77
7150 NYSE MRK Tue, Oct 13, 2020 76.57 77.17 76.32 76.96
7149 NYSE MRK Mon, Oct 12, 2020 76.77 76.97 76.20 76.63
7148 NYSE MRK Fri, Oct 9, 2020 77.12 77.32 76.33 76.63
7147 NYSE MRK Thu, Oct 8, 2020 76.65 78.03 76.43 76.74
7146 NYSE MRK Wed, Oct 7, 2020 76.37 76.62 75.81 76.32
7145 NYSE MRK Tue, Oct 6, 2020 77.36 77.37 75.82 75.93
7144 NYSE MRK Mon, Oct 5, 2020 77.45 77.75 76.87 77.46
7143 NYSE MRK Fri, Oct 2, 2020 77.04 77.94 76.71 77.04
7142 NYSE MRK Thu, Oct 1, 2020 79.31 79.47 77.47 77.85
7141 NYSE MRK Wed, Sep 30, 2020 78.44 79.45 78.21 79.09
7140 NYSE MRK Tue, Sep 29, 2020 78.83 79.29 77.90 78.09
7139 NYSE MRK Mon, Sep 28, 2020 79.33 79.81 78.72 78.91
7138 NYSE MRK Fri, Sep 25, 2020 78.33 79.37 78.00 79.08
7137 NYSE MRK Thu, Sep 24, 2020 78.28 79.60 78.05 79.29
7136 NYSE MRK Wed, Sep 23, 2020 79.23 79.92 78.74 78.79
7135 NYSE MRK Tue, Sep 22, 2020 79.24 79.69 78.38 79.09
7134 NYSE MRK Mon, Sep 21, 2020 80.97 81.37 78.27 79.27
7133 NYSE MRK Fri, Sep 18, 2020 81.59 82.29 80.99 81.82
7132 NYSE MRK Thu, Sep 17, 2020 81.41 81.78 80.53 81.66
7131 NYSE MRK Wed, Sep 16, 2020 80.57 82.09 80.57 81.59
7130 NYSE MRK Tue, Sep 15, 2020 80.79 81.21 79.76 80.30
7129 NYSE MRK Mon, Sep 14, 2020 80.29 81.14 79.84 80.25
7128 NYSE MRK Fri, Sep 11, 2020 79.94 80.94 79.89 79.97
7127 NYSE MRK Thu, Sep 10, 2020 80.79 80.94 79.41 79.69
7126 NYSE MRK Wed, Sep 9, 2020 79.88 81.83 79.77 80.94
7125 NYSE MRK Tue, Sep 8, 2020 81.95 81.95 79.14 79.46
7124 NYSE MRK Fri, Sep 4, 2020 81.57 82.85 80.34 81.28
7123 NYSE MRK Thu, Sep 3, 2020 83.61 83.72 80.99 81.52
7122 NYSE MRK Wed, Sep 2, 2020 80.55 83.16 80.35 82.89
7121 NYSE MRK Tue, Sep 1, 2020 81.38 81.81 80.02 80.51
7120 NYSE MRK Mon, Aug 31, 2020 81.62 81.94 81.18 81.31
7119 NYSE MRK Fri, Aug 28, 2020 81.89 81.89 80.96 81.67
7118 NYSE MRK Thu, Aug 27, 2020 81.48 82.16 81.13 81.83
7117 NYSE MRK Wed, Aug 26, 2020 81.35 81.70 80.73 81.56
7116 NYSE MRK Tue, Aug 25, 2020 81.92 82.28 81.24 81.70
7115 NYSE MRK Mon, Aug 24, 2020 81.24 81.50 80.55 81.45
7114 NYSE MRK Fri, Aug 21, 2020 81.15 81.22 80.21 81.03
7113 NYSE MRK Thu, Aug 20, 2020 80.86 81.35 80.46 81.08
7112 NYSE MRK Wed, Aug 19, 2020 80.63 81.73 80.63 81.08
7111 NYSE MRK Tue, Aug 18, 2020 80.94 81.06 79.88 80.63
7110 NYSE MRK Mon, Aug 17, 2020 80.36 81.22 80.11 80.82
7109 NYSE MRK Fri, Aug 14, 2020 79.51 80.51 79.30 79.60
7108 NYSE MRK Thu, Aug 13, 2020 78.31 79.74 78.20 79.66
7107 NYSE MRK Wed, Aug 12, 2020 77.59 79.06 77.56 78.84
7106 NYSE MRK Tue, Aug 11, 2020 77.95 78.07 76.88 77.15
7105 NYSE MRK Mon, Aug 10, 2020 77.25 77.44 76.57 77.15
7104 NYSE MRK Fri, Aug 7, 2020 77.04 77.25 76.31 77.25
7103 NYSE MRK Thu, Aug 6, 2020 77.67 78.56 76.84 77.28
7102 NYSE MRK Wed, Aug 5, 2020 78.26 78.64 77.38 77.85
7101 NYSE MRK Tue, Aug 4, 2020 78.71 78.71 77.30 77.87
7100 NYSE MRK Mon, Aug 3, 2020 78.33 79.91 78.06 78.70
7099 NYSE MRK Fri, Jul 31, 2020 77.13 77.88 75.47 76.51
7098 NYSE MRK Thu, Jul 30, 2020 75.07 75.60 74.02 75.32
7097 NYSE MRK Wed, Jul 29, 2020 75.57 76.03 75.08 75.66
7096 NYSE MRK Tue, Jul 28, 2020 75.51 76.48 75.30 75.99
7095 NYSE MRK Mon, Jul 27, 2020 72.86 75.46 72.76 75.26
7094 NYSE MRK Fri, Jul 24, 2020 74.23 74.37 72.81 73.52
7093 NYSE MRK Thu, Jul 23, 2020 75.47 75.52 73.91 74.43
7092 NYSE MRK Wed, Jul 22, 2020 75.63 76.05 74.39 75.12
7091 NYSE MRK Tue, Jul 21, 2020 76.02 76.40 75.13 75.22
7090 NYSE MRK Mon, Jul 20, 2020 76.16 76.47 75.39 75.72
7089 NYSE MRK Fri, Jul 17, 2020 76.02 76.52 75.62 76.16
7088 NYSE MRK Thu, Jul 16, 2020 76.07 76.10 75.09 75.71
7087 NYSE MRK Wed, Jul 15, 2020 75.56 76.25 75.17 75.75
7086 NYSE MRK Tue, Jul 14, 2020 73.94 74.96 73.76 74.61
7085 NYSE MRK Mon, Jul 13, 2020 73.42 74.93 73.16 73.76
7084 NYSE MRK Fri, Jul 10, 2020 73.18 73.76 72.85 73.16
7083 NYSE MRK Thu, Jul 9, 2020 74.32 74.71 72.51 73.13
7082 NYSE MRK Wed, Jul 8, 2020 74.98 75.29 73.88 74.30
7081 NYSE MRK Tue, Jul 7, 2020 75.33 75.98 74.94 75.06
7080 NYSE MRK Mon, Jul 6, 2020 75.56 76.30 75.23 75.88
7079 NYSE MRK Thu, Jul 2, 2020 74.92 75.62 74.58 75.12
7078 NYSE MRK Wed, Jul 1, 2020 73.83 75.27 73.54 74.49
7077 NYSE MRK Tue, Jun 30, 2020 73.18 74.05 72.66 73.74
7076 NYSE MRK Mon, Jun 29, 2020 72.37 72.95 72.01 72.58
7075 NYSE MRK Fri, Jun 26, 2020 72.80 73.16 71.51 71.70
7074 NYSE MRK Thu, Jun 25, 2020 72.13 73.38 71.81 73.01
7073 NYSE MRK Wed, Jun 24, 2020 73.16 73.32 71.94 72.34
7072 NYSE MRK Tue, Jun 23, 2020 73.90 74.97 73.32 73.54
7071 NYSE MRK Mon, Jun 22, 2020 73.77 74.02 72.88 73.18
7070 NYSE MRK Fri, Jun 19, 2020 73.55 74.36 72.28 74.28
7069 NYSE MRK Thu, Jun 18, 2020 72.12 72.73 71.86 72.68
7068 NYSE MRK Wed, Jun 17, 2020 73.76 73.85 72.11 72.74
7067 NYSE MRK Tue, Jun 16, 2020 71.88 73.81 71.35 73.39
7066 NYSE MRK Mon, Jun 15, 2020 71.43 71.87 70.15 70.58
7065 NYSE MRK Fri, Jun 12, 2020 74.27 74.31 71.96 72.75
7064 NYSE MRK Thu, Jun 11, 2020 77.05 77.86 73.76 73.17
7063 NYSE MRK Wed, Jun 10, 2020 78.61 78.93 77.23 77.97
7062 NYSE MRK Tue, Jun 9, 2020 79.32 79.63 78.30 78.44
7061 NYSE MRK Mon, Jun 8, 2020 77.38 79.33 77.38 79.05
7060 NYSE MRK Fri, Jun 5, 2020 78.29 79.27 77.70 78.44
7059 NYSE MRK Thu, Jun 4, 2020 77.49 78.34 77.08 77.76
7058 NYSE MRK Wed, Jun 3, 2020 77.24 78.52 77.10 78.25
7057 NYSE MRK Tue, Jun 2, 2020 75.84 77.11 75.17 77.08
7056 NYSE MRK Mon, Jun 1, 2020 76.45 76.72 75.45 75.86
7055 NYSE MRK Fri, May 29, 2020 75.77 77.18 74.67 76.97
7054 NYSE MRK Thu, May 28, 2020 74.95 76.56 74.86 75.37
7053 NYSE MRK Wed, May 27, 2020 73.42 74.03 72.47 73.95
7052 NYSE MRK Tue, May 26, 2020 74.62 74.95 73.34 73.67
7051 NYSE MRK Fri, May 22, 2020 72.63 73.10 72.53 72.82
7050 NYSE MRK Thu, May 21, 2020 73.19 73.45 72.73 72.99
7049 NYSE MRK Wed, May 20, 2020 74.40 74.60 73.12 73.32
7048 NYSE MRK Tue, May 19, 2020 75.78 76.02 73.76 73.95
7047 NYSE MRK Mon, May 18, 2020 77.24 77.24 75.55 76.02
7046 NYSE MRK Fri, May 15, 2020 76.39 76.81 75.17 76.07
7045 NYSE MRK Thu, May 14, 2020 73.69 76.41 73.67 76.33
7044 NYSE MRK Wed, May 13, 2020 73.10 75.13 73.02 74.27
7043 NYSE MRK Tue, May 12, 2020 74.52 75.04 73.54 73.60
7042 NYSE MRK Mon, May 11, 2020 72.50 74.44 72.39 74.29
7041 NYSE MRK Fri, May 8, 2020 72.94 73.38 72.44 72.85
7040 NYSE MRK Thu, May 7, 2020 73.42 73.54 71.92 72.09
7039 NYSE MRK Wed, May 6, 2020 74.71 74.99 73.50 73.54
7038 NYSE MRK Tue, May 5, 2020 73.66 75.14 73.20 74.38
7037 NYSE MRK Mon, May 4, 2020 74.39 74.40 72.68 73.29
7036 NYSE MRK Fri, May 1, 2020 75.20 75.20 73.35 74.06
7035 NYSE MRK Thu, Apr 30, 2020 76.11 76.66 75.46 75.65
7034 NYSE MRK Wed, Apr 29, 2020 78.37 78.37 75.36 77.02
7033 NYSE MRK Tue, Apr 28, 2020 77.41 78.41 76.44 77.41
7032 NYSE MRK Mon, Apr 27, 2020 77.45 80.74 77.07 80.08
7031 NYSE MRK Fri, Apr 24, 2020 77.81 78.28 77.25 77.65
7030 NYSE MRK Thu, Apr 23, 2020 76.46 78.07 76.44 77.12
7029 NYSE MRK Wed, Apr 22, 2020 75.52 76.90 75.17 76.26
7028 NYSE MRK Tue, Apr 21, 2020 77.83 78.48 74.58 74.91
7027 NYSE MRK Mon, Apr 20, 2020 78.97 80.22 77.01 79.24
7026 NYSE MRK Fri, Apr 17, 2020 80.05 80.25 78.61 79.58
7025 NYSE MRK Thu, Apr 16, 2020 78.81 79.46 78.44 79.14
7024 NYSE MRK Wed, Apr 15, 2020 77.45 79.10 76.82 78.26
7023 NYSE MRK Tue, Apr 14, 2020 78.50 79.33 76.98 78.99
7022 NYSE MRK Mon, Apr 13, 2020 78.02 78.64 76.12 76.80
7021 NYSE MRK Thu, Apr 9, 2020 77.40 79.42 76.45 78.66
7020 NYSE MRK Wed, Apr 8, 2020 75.50 79.14 74.70 77.83
7019 NYSE MRK Tue, Apr 7, 2020 77.88 78.16 74.76 74.91
7018 NYSE MRK Mon, Apr 6, 2020 74.69 77.09 74.28 76.58
7017 NYSE MRK Fri, Apr 3, 2020 72.73 73.84 71.82 72.71
7016 NYSE MRK Thu, Apr 2, 2020 72.45 73.54 70.59 73.30
7015 NYSE MRK Wed, Apr 1, 2020 71.19 71.96 69.60 70.37
7014 NYSE MRK Tue, Mar 31, 2020 72.71 73.99 72.01 73.36
7013 NYSE MRK Mon, Mar 30, 2020 70.20 73.98 69.49 73.37
7012 NYSE MRK Fri, Mar 27, 2020 68.46 70.02 67.94 68.40
7011 NYSE MRK Thu, Mar 26, 2020 64.97 70.73 64.94 70.11
7010 NYSE MRK Wed, Mar 25, 2020 65.23 67.11 63.65 65.05
7009 NYSE MRK Tue, Mar 24, 2020 65.78 66.51 64.07 65.84
7008 NYSE MRK Mon, Mar 23, 2020 67.00 68.28 62.22 63.31
7007 NYSE MRK Fri, Mar 20, 2020 66.32 69.13 65.32 68.04
7006 NYSE MRK Thu, Mar 19, 2020 68.03 69.47 65.71 67.44
7005 NYSE MRK Wed, Mar 18, 2020 68.13 71.19 65.63 68.30
7004 NYSE MRK Tue, Mar 17, 2020 68.32 72.53 68.06 71.02
7003 NYSE MRK Mon, Mar 16, 2020 67.48 72.55 64.00 66.67
7002 NYSE MRK Fri, Mar 13, 2020 72.68 73.64 68.90 73.18
7001 NYSE MRK Thu, Mar 12, 2020 70.94 74.43 69.86 70.41
7000 NYSE MRK Wed, Mar 11, 2020 76.12 76.43 74.40 75.57
6999 NYSE MRK Tue, Mar 10, 2020 76.74 78.36 73.90 78.21
6998 NYSE MRK Mon, Mar 9, 2020 74.38 76.97 73.41 75.29
6997 NYSE MRK Fri, Mar 6, 2020 76.25 78.78 75.74 78.38
6996 NYSE MRK Thu, Mar 5, 2020 77.74 78.92 77.18 77.79
6995 NYSE MRK Wed, Mar 4, 2020 77.71 79.21 76.17 79.11
6994 NYSE MRK Tue, Mar 3, 2020 77.62 78.57 74.29 75.45
6993 NYSE MRK Mon, Mar 2, 2020 73.55 77.76 73.50 77.59
6992 NYSE MRK Fri, Feb 28, 2020 73.12 73.89 70.73 73.00
6991 NYSE MRK Thu, Feb 27, 2020 76.96 77.95 74.38 74.45
6990 NYSE MRK Wed, Feb 26, 2020 76.91 77.84 76.06 76.22
6989 NYSE MRK Tue, Feb 25, 2020 77.74 78.13 76.14 76.54
6988 NYSE MRK Mon, Feb 24, 2020 76.86 78.75 76.83 77.55
6987 NYSE MRK Fri, Feb 21, 2020 78.37 78.79 77.91 78.51
6986 NYSE MRK Thu, Feb 20, 2020 78.40 78.98 77.92 78.66
6985 NYSE MRK Wed, Feb 19, 2020 79.22 79.25 77.78 78.19
6984 NYSE MRK Tue, Feb 18, 2020 79.03 79.25 78.43 78.63
6983 NYSE MRK Fri, Feb 14, 2020 78.41 78.95 77.87 78.81
6982 NYSE MRK Thu, Feb 13, 2020 79.08 79.08 77.66 78.16
6981 NYSE MRK Wed, Feb 12, 2020 81.15 81.27 79.05 79.38
6980 NYSE MRK Tue, Feb 11, 2020 81.87 82.00 81.00 81.29
6979 NYSE MRK Mon, Feb 10, 2020 81.13 81.98 80.99 81.68
6978 NYSE MRK Fri, Feb 7, 2020 81.90 81.95 80.89 81.13
6977 NYSE MRK Thu, Feb 6, 2020 82.02 82.22 81.30 81.70
6976 NYSE MRK Wed, Feb 5, 2020 80.74 82.71 80.10 81.84
6975 NYSE MRK Tue, Feb 4, 2020 84.32 85.05 83.97 84.25
6974 NYSE MRK Mon, Feb 3, 2020 82.04 84.12 82.04 83.28
6973 NYSE MRK Fri, Jan 31, 2020 82.37 82.64 81.05 81.47
6972 NYSE MRK Thu, Jan 30, 2020 82.91 83.08 82.19 82.48
6971 NYSE MRK Wed, Jan 29, 2020 82.58 84.06 82.41 83.19
6970 NYSE MRK Tue, Jan 28, 2020 82.42 82.68 81.91 82.24
6969 NYSE MRK Mon, Jan 27, 2020 81.15 82.48 80.77 82.10
6968 NYSE MRK Fri, Jan 24, 2020 84.51 84.70 81.60 81.98
6967 NYSE MRK Thu, Jan 23, 2020 85.49 85.49 84.16 84.44
6966 NYSE MRK Wed, Jan 22, 2020 85.98 86.26 85.46 85.48
6965 NYSE MRK Tue, Jan 21, 2020 86.50 86.74 85.54 85.79
6964 NYSE MRK Fri, Jan 17, 2020 87.04 87.37 86.64 86.74
6963 NYSE MRK Thu, Jan 16, 2020 87.59 87.78 86.82 86.94
6962 NYSE MRK Wed, Jan 15, 2020 85.91 87.35 85.90 87.29
6961 NYSE MRK Tue, Jan 14, 2020 85.12 85.75 84.74 85.75
6960 NYSE MRK Mon, Jan 13, 2020 85.36 85.46 84.88 85.35
6959 NYSE MRK Fri, Jan 10, 2020 85.55 85.92 85.29 85.37
6958 NYSE MRK Thu, Jan 9, 2020 84.82 85.87 84.65 85.23
6957 NYSE MRK Wed, Jan 8, 2020 84.95 85.34 84.30 84.48
6956 NYSE MRK Tue, Jan 7, 2020 86.58 86.89 84.98 85.05
6955 NYSE MRK Mon, Jan 6, 2020 86.99 87.47 86.76 87.38
6954 NYSE MRK Fri, Jan 3, 2020 86.47 87.79 86.30 87.01
6953 NYSE MRK Thu, Jan 2, 2020 86.85 87.86 86.17 87.76
6952 NYSE MRK Tue, Dec 31, 2019 86.69 86.76 86.24 86.72
6951 NYSE MRK Mon, Dec 30, 2019 87.28 87.43 86.51 86.80
6950 NYSE MRK Fri, Dec 27, 2019 87.42 87.44 87.03 87.25
6949 NYSE MRK Thu, Dec 26, 2019 87.34 87.46 86.84 87.10
6948 NYSE MRK Tue, Dec 24, 2019 87.38 87.47 86.84 87.19
6947 NYSE MRK Mon, Dec 23, 2019 87.56 87.74 87.19 87.48
6946 NYSE MRK Fri, Dec 20, 2019 87.21 88.33 86.62 87.32
6945 NYSE MRK Thu, Dec 19, 2019 85.71 85.90 85.33 85.81
6944 NYSE MRK Wed, Dec 18, 2019 85.20 85.82 84.99 85.46
6943 NYSE MRK Tue, Dec 17, 2019 85.18 85.29 84.40 84.88
6942 NYSE MRK Mon, Dec 16, 2019 85.48 85.81 85.04 85.14
6941 NYSE MRK Fri, Dec 13, 2019 85.05 85.43 84.33 85.04
6940 NYSE MRK Thu, Dec 12, 2019 84.90 85.78 84.78 84.83
6939 NYSE MRK Wed, Dec 11, 2019 85.00 85.33 84.72 84.84
6938 NYSE MRK Tue, Dec 10, 2019 84.48 85.37 84.40 84.96
6937 NYSE MRK Mon, Dec 9, 2019 84.77 84.86 84.10 84.60
6936 NYSE MRK Fri, Dec 6, 2019 84.86 85.09 84.63 84.72
6935 NYSE MRK Thu, Dec 5, 2019 84.61 84.66 83.88 84.63
6934 NYSE MRK Wed, Dec 4, 2019 83.46 84.61 83.13 84.55
6933 NYSE MRK Tue, Dec 3, 2019 82.65 83.40 82.48 83.32
6932 NYSE MRK Mon, Dec 2, 2019 83.47 83.90 82.53 82.99
6931 NYSE MRK Fri, Nov 29, 2019 83.12 83.69 82.99 83.13
6930 NYSE MRK Wed, Nov 27, 2019 83.34 83.79 82.95 83.54
6929 NYSE MRK Tue, Nov 26, 2019 82.00 83.38 81.92 83.28
6928 NYSE MRK Mon, Nov 25, 2019 82.04 82.57 81.37 81.72
6927 NYSE MRK Fri, Nov 22, 2019 81.67 82.34 81.35 81.48
6926 NYSE MRK Thu, Nov 21, 2019 81.72 81.78 80.35 81.49
6925 NYSE MRK Wed, Nov 20, 2019 80.60 81.51 80.53 81.31
6924 NYSE MRK Tue, Nov 19, 2019 80.48 81.00 80.07 80.72
6923 NYSE MRK Mon, Nov 18, 2019 80.73 80.88 79.95 80.22
6922 NYSE MRK Fri, Nov 15, 2019 80.75 81.62 80.71 80.95
6921 NYSE MRK Thu, Nov 14, 2019 80.97 81.22 79.81 80.62
6920 NYSE MRK Wed, Nov 13, 2019 80.62 81.15 80.20 80.88
6919 NYSE MRK Tue, Nov 12, 2019 79.70 80.88 79.70 80.21
6918 NYSE MRK Mon, Nov 11, 2019 79.30 79.75 79.10 79.41
6917 NYSE MRK Fri, Nov 8, 2019 79.06 79.82 78.87 79.71
6916 NYSE MRK Thu, Nov 7, 2019 79.36 80.09 78.83 79.03
6915 NYSE MRK Wed, Nov 6, 2019 79.68 80.05 79.27 79.38
6914 NYSE MRK Tue, Nov 5, 2019 79.78 79.86 78.89 79.07
6913 NYSE MRK Mon, Nov 4, 2019 81.61 81.72 79.98 80.00
6912 NYSE MRK Fri, Nov 1, 2019 83.02 83.19 80.85 80.99
6911 NYSE MRK Thu, Oct 31, 2019 82.10 82.95 81.54 82.63
6910 NYSE MRK Wed, Oct 30, 2019 81.05 82.47 80.40 82.21
6909 NYSE MRK Tue, Oct 29, 2019 80.14 81.78 78.86 81.15
6908 NYSE MRK Mon, Oct 28, 2019 78.89 79.59 76.61 78.38
6907 NYSE MRK Fri, Oct 25, 2019 78.45 79.00 78.22 78.44
6906 NYSE MRK Thu, Oct 24, 2019 79.25 79.75 78.23 78.74
6905 NYSE MRK Wed, Oct 23, 2019 77.51 79.02 77.39 79.02
6904 NYSE MRK Tue, Oct 22, 2019 78.19 78.84 76.52 77.52
6903 NYSE MRK Mon, Oct 21, 2019 81.02 81.11 80.17 80.59
6902 NYSE MRK Fri, Oct 18, 2019 79.82 80.96 79.77 80.74
6901 NYSE MRK Thu, Oct 17, 2019 80.50 80.72 79.84 79.91
6900 NYSE MRK Wed, Oct 16, 2019 81.11 81.14 80.50 80.53
6899 NYSE MRK Tue, Oct 15, 2019 80.95 81.15 80.66 81.09
6898 NYSE MRK Mon, Oct 14, 2019 80.45 81.15 80.37 80.75
6897 NYSE MRK Fri, Oct 11, 2019 80.38 81.47 80.34 80.42
6896 NYSE MRK Thu, Oct 10, 2019 80.23 80.90 79.70 79.87
6895 NYSE MRK Wed, Oct 9, 2019 80.26 80.56 79.65 80.27
6894 NYSE MRK Tue, Oct 8, 2019 79.90 80.49 79.22 79.42
6893 NYSE MRK Mon, Oct 7, 2019 81.08 81.15 80.05 80.47
6892 NYSE MRK Fri, Oct 4, 2019 79.54 81.16 79.30 81.05
6891 NYSE MRK Thu, Oct 3, 2019 78.12 79.03 77.84 78.89
6890 NYSE MRK Wed, Oct 2, 2019 79.21 79.34 76.80 77.83
6889 NYSE MRK Tue, Oct 1, 2019 80.27 80.67 79.66 79.72
6888 NYSE MRK Mon, Sep 30, 2019 79.35 81.15 79.35 80.27
6887 NYSE MRK Fri, Sep 27, 2019 79.98 80.09 78.74 79.06
6886 NYSE MRK Thu, Sep 26, 2019 79.73 80.18 79.18 79.98
6885 NYSE MRK Wed, Sep 25, 2019 79.59 80.12 79.09 79.24
6884 NYSE MRK Tue, Sep 24, 2019 80.62 80.94 79.51 79.71
6883 NYSE MRK Mon, Sep 23, 2019 80.96 81.26 80.42 80.44
6882 NYSE MRK Fri, Sep 20, 2019 80.80 81.88 80.40 81.20
6881 NYSE MRK Thu, Sep 19, 2019 79.16 80.38 79.03 80.07
6880 NYSE MRK Wed, Sep 18, 2019 78.83 79.40 78.55 79.16
6879 NYSE MRK Tue, Sep 17, 2019 78.31 79.62 78.31 78.68
6878 NYSE MRK Mon, Sep 16, 2019 78.62 78.62 77.89 78.22
6877 NYSE MRK Fri, Sep 13, 2019 79.11 79.69 78.30 78.77
6876 NYSE MRK Thu, Sep 12, 2019 79.60 80.17 78.94 78.91
6875 NYSE MRK Wed, Sep 11, 2019 78.06 79.25 77.83 79.07
6874 NYSE MRK Tue, Sep 10, 2019 78.56 78.56 75.19 77.89
6873 NYSE MRK Mon, Sep 9, 2019 82.48 82.50 79.07 79.59
6872 NYSE MRK Fri, Sep 6, 2019 82.52 82.89 82.30 82.55
6871 NYSE MRK Thu, Sep 5, 2019 82.61 82.63 81.53 82.10
6870 NYSE MRK Wed, Sep 4, 2019 83.09 83.12 81.45 82.05
6869 NYSE MRK Tue, Sep 3, 2019 82.23 82.97 82.04 82.62
6868 NYSE MRK Fri, Aug 30, 2019 83.07 83.17 82.17 82.45
6867 NYSE MRK Thu, Aug 29, 2019 83.02 83.29 82.17 82.69
6866 NYSE MRK Wed, Aug 28, 2019 81.30 82.55 81.09 82.46
6865 NYSE MRK Tue, Aug 27, 2019 82.40 82.88 81.48 81.55
6864 NYSE MRK Mon, Aug 26, 2019 81.41 81.91 81.13 81.89
6863 NYSE MRK Fri, Aug 23, 2019 82.21 82.90 80.55 80.99
6862 NYSE MRK Thu, Aug 22, 2019 82.72 83.15 82.24 82.69
6861 NYSE MRK Wed, Aug 21, 2019 82.28 83.20 82.13 82.87
6860 NYSE MRK Tue, Aug 20, 2019 82.01 82.69 81.60 81.67
6859 NYSE MRK Mon, Aug 19, 2019 81.61 82.51 81.48 82.18
6858 NYSE MRK Fri, Aug 16, 2019 80.53 81.39 80.24 81.11
6857 NYSE MRK Thu, Aug 15, 2019 79.64 79.95 79.04 79.58
6856 NYSE MRK Wed, Aug 14, 2019 81.40 81.85 79.48 79.52
6855 NYSE MRK Tue, Aug 13, 2019 81.49 82.76 81.49 82.08
6854 NYSE MRK Mon, Aug 12, 2019 81.27 81.94 80.59 81.07
6853 NYSE MRK Fri, Aug 9, 2019 81.15 82.10 80.77 81.55
6852 NYSE MRK Thu, Aug 8, 2019 80.81 81.10 80.40 80.79
6851 NYSE MRK Wed, Aug 7, 2019 80.30 80.75 78.95 80.33
6850 NYSE MRK Tue, Aug 6, 2019 79.26 80.55 79.24 80.43
6849 NYSE MRK Mon, Aug 5, 2019 79.95 80.42 78.34 79.26
6848 NYSE MRK Fri, Aug 2, 2019 79.98 80.83 79.67 80.54
6847 NYSE MRK Thu, Aug 1, 2019 79.20 80.57 78.80 79.80
6846 NYSE MRK Wed, Jul 31, 2019 79.05 80.72 78.99 79.13
6845 NYSE MRK Tue, Jul 30, 2019 80.09 81.21 78.97 79.40
6844 NYSE MRK Mon, Jul 29, 2019 78.28 78.95 77.82 78.66
6843 NYSE MRK Fri, Jul 26, 2019 77.78 77.84 77.15 77.65
6842 NYSE MRK Thu, Jul 25, 2019 77.66 79.20 77.28 77.95
6841 NYSE MRK Wed, Jul 24, 2019 78.19 78.48 77.35 77.95
6840 NYSE MRK Tue, Jul 23, 2019 77.69 78.60 77.13 78.22
6839 NYSE MRK Mon, Jul 22, 2019 77.88 78.02 77.28 77.44
6838 NYSE MRK Fri, Jul 19, 2019 78.86 78.97 77.38 77.61
6837 NYSE MRK Thu, Jul 18, 2019 78.58 79.10 77.81 78.85
6836 NYSE MRK Wed, Jul 17, 2019 78.15 78.51 77.78 78.11
6835 NYSE MRK Tue, Jul 16, 2019 77.54 77.98 77.13 77.80
6834 NYSE MRK Mon, Jul 15, 2019 76.85 77.49 76.40 77.20
6833 NYSE MRK Fri, Jul 12, 2019 77.09 77.14 74.98 76.02
6832 NYSE MRK Thu, Jul 11, 2019 79.62 79.78 76.07 77.24
6831 NYSE MRK Wed, Jul 10, 2019 80.86 81.15 80.43 80.88
6830 NYSE MRK Tue, Jul 9, 2019 80.33 81.25 80.18 80.92
6829 NYSE MRK Mon, Jul 8, 2019 81.06 81.53 79.62 80.13
6828 NYSE MRK Fri, Jul 5, 2019 82.65 82.77 81.52 81.62
6827 NYSE MRK Wed, Jul 3, 2019 82.06 83.02 81.99 82.86
6826 NYSE MRK Tue, Jul 2, 2019 80.53 81.54 80.19 81.54
6825 NYSE MRK Mon, Jul 1, 2019 80.41 80.98 79.99 80.81
6824 NYSE MRK Fri, Jun 28, 2019 80.07 80.53 79.12 79.95
6823 NYSE MRK Thu, Jun 27, 2019 79.78 80.75 79.52 79.93
6822 NYSE MRK Wed, Jun 26, 2019 81.22 81.24 79.23 79.66
6821 NYSE MRK Tue, Jun 25, 2019 81.57 82.25 80.87 81.28
6820 NYSE MRK Mon, Jun 24, 2019 81.02 82.03 80.80 81.54
6819 NYSE MRK Fri, Jun 21, 2019 80.52 80.83 79.75 80.64
6818 NYSE MRK Thu, Jun 20, 2019 81.98 82.48 80.40 80.67
6817 NYSE MRK Wed, Jun 19, 2019 80.33 81.58 80.30 81.39
6816 NYSE MRK Tue, Jun 18, 2019 79.36 80.74 79.36 80.56
6815 NYSE MRK Mon, Jun 17, 2019 78.86 79.46 78.69 79.43
6814 NYSE MRK Fri, Jun 14, 2019 78.87 79.50 78.63 78.93
6813 NYSE MRK Thu, Jun 13, 2019 80.15 80.27 78.69 78.52
6812 NYSE MRK Wed, Jun 12, 2019 79.28 80.35 79.28 79.82
6811 NYSE MRK Tue, Jun 11, 2019 79.04 79.53 78.61 79.12
6810 NYSE MRK Mon, Jun 10, 2019 78.84 78.84 77.86 78.65
6809 NYSE MRK Fri, Jun 7, 2019 78.02 79.03 78.02 78.63
6808 NYSE MRK Thu, Jun 6, 2019 78.34 78.61 77.65 77.66
6807 NYSE MRK Wed, Jun 5, 2019 77.60 78.45 77.31 77.89
6806 NYSE MRK Tue, Jun 4, 2019 77.00 77.55 76.39 77.31
6805 NYSE MRK Mon, Jun 3, 2019 75.95 77.15 75.82 76.53
6804 NYSE MRK Fri, May 31, 2019 75.64 76.21 75.14 75.53
6803 NYSE MRK Thu, May 30, 2019 75.86 76.11 75.51 75.98
6802 NYSE MRK Wed, May 29, 2019 76.40 76.63 75.09 75.67
6801 NYSE MRK Tue, May 28, 2019 77.60 78.13 76.50 76.53
6800 NYSE MRK Fri, May 24, 2019 77.52 78.13 77.34 77.40
6799 NYSE MRK Thu, May 23, 2019 76.85 77.42 76.67 77.25
6798 NYSE MRK Wed, May 22, 2019 75.66 77.38 75.62 77.22
6797 NYSE MRK Tue, May 21, 2019 75.40 76.02 74.88 75.81
6796 NYSE MRK Mon, May 20, 2019 74.72 75.59 74.61 75.21
6795 NYSE MRK Fri, May 17, 2019 74.77 75.39 74.23 75.06
6794 NYSE MRK Thu, May 16, 2019 74.16 76.18 74.12 75.45
6793 NYSE MRK Wed, May 15, 2019 73.30 74.26 73.23 73.95
6792 NYSE MRK Tue, May 14, 2019 74.01 74.45 73.76 73.82
6791 NYSE MRK Mon, May 13, 2019 73.25 73.93 73.25 73.58
6790 NYSE MRK Fri, May 10, 2019 74.45 74.68 73.24 74.56
6789 NYSE MRK Thu, May 9, 2019 74.07 74.86 73.65 74.69
6788 NYSE MRK Wed, May 8, 2019 74.69 75.05 74.28 74.55
6787 NYSE MRK Tue, May 7, 2019 75.22 75.61 73.82 74.28
6786 NYSE MRK Mon, May 6, 2019 74.88 76.08 74.66 75.79
6785 NYSE MRK Fri, May 3, 2019 75.84 76.42 75.57 76.28
6784 NYSE MRK Thu, May 2, 2019 74.96 76.12 74.96 75.82
6783 NYSE MRK Wed, May 1, 2019 75.03 76.02 74.79 75.06
6782 NYSE MRK Tue, Apr 30, 2019 73.96 75.23 72.47 75.05
6781 NYSE MRK Mon, Apr 29, 2019 73.03 73.59 72.93 73.21
6780 NYSE MRK Fri, Apr 26, 2019 73.08 73.41 72.55 73.07
6779 NYSE MRK Thu, Apr 25, 2019 71.11 73.25 71.00 72.79
6778 NYSE MRK Wed, Apr 24, 2019 71.26 71.62 70.54 71.26
6777 NYSE MRK Tue, Apr 23, 2019 70.27 71.75 69.99 71.13
6776 NYSE MRK Mon, Apr 22, 2019 69.76 70.37 69.36 70.05
6775 NYSE MRK Thu, Apr 18, 2019 70.07 70.61 68.87 69.79
6774 NYSE MRK Wed, Apr 17, 2019 74.00 74.01 70.32 70.48
6773 NYSE MRK Tue, Apr 16, 2019 75.55 75.61 73.82 73.96
6772 NYSE MRK Mon, Apr 15, 2019 75.62 75.80 74.82 74.88
6771 NYSE MRK Fri, Apr 12, 2019 76.29 76.70 75.61 75.74
6770 NYSE MRK Thu, Apr 11, 2019 77.17 77.17 75.70 76.13
6769 NYSE MRK Wed, Apr 10, 2019 77.10 77.54 76.90 77.06
6768 NYSE MRK Tue, Apr 9, 2019 76.83 77.22 76.53 77.04
6767 NYSE MRK Mon, Apr 8, 2019 77.20 77.48 76.62 77.19
6766 NYSE MRK Fri, Apr 5, 2019 78.16 78.34 77.34 77.38
6765 NYSE MRK Thu, Apr 4, 2019 79.15 79.33 77.44 78.05
6764 NYSE MRK Wed, Apr 3, 2019 79.40 79.77 78.90 79.31
6763 NYSE MRK Tue, Apr 2, 2019 79.58 79.83 79.05 79.34
6762 NYSE MRK Mon, Apr 1, 2019 79.84 79.95 79.09 79.43
6761 NYSE MRK Fri, Mar 29, 2019 79.14 79.43 78.87 79.30
6760 NYSE MRK Thu, Mar 28, 2019 78.94 79.05 78.36 78.79
6759 NYSE MRK Wed, Mar 27, 2019 79.07 79.20 78.01 78.47
6758 NYSE MRK Tue, Mar 26, 2019 78.91 79.59 78.73 79.07
6757 NYSE MRK Mon, Mar 25, 2019 78.26 78.90 78.11 78.52
6756 NYSE MRK Fri, Mar 22, 2019 79.06 79.57 78.20 78.47
6755 NYSE MRK Thu, Mar 21, 2019 78.28 79.30 78.05 79.09
6754 NYSE MRK Wed, Mar 20, 2019 78.05 78.88 77.60 78.27
6753 NYSE MRK Tue, Mar 19, 2019 77.75 78.19 77.20 78.10
6752 NYSE MRK Mon, Mar 18, 2019 77.49 78.03 77.16 77.57
6751 NYSE MRK Fri, Mar 15, 2019 77.71 78.10 77.04 77.78
6750 NYSE MRK Thu, Mar 14, 2019 77.53 77.96 77.17 77.70
6749 NYSE MRK Wed, Mar 13, 2019 77.82 78.20 77.42 77.28
6748 NYSE MRK Tue, Mar 12, 2019 77.40 77.77 77.03 77.45
6747 NYSE MRK Mon, Mar 11, 2019 76.63 77.26 76.35 77.11
6746 NYSE MRK Fri, Mar 8, 2019 76.48 76.85 75.38 76.09
6745 NYSE MRK Thu, Mar 7, 2019 77.26 77.34 76.32 76.71
6744 NYSE MRK Wed, Mar 6, 2019 77.81 77.96 76.56 77.01
6743 NYSE MRK Tue, Mar 5, 2019 77.69 78.22 77.45 77.90
6742 NYSE MRK Mon, Mar 4, 2019 78.22 78.30 76.79 77.59
6741 NYSE MRK Fri, Mar 1, 2019 77.96 78.12 77.40 77.86
6740 NYSE MRK Thu, Feb 28, 2019 76.79 77.96 76.79 77.51
6739 NYSE MRK Wed, Feb 27, 2019 76.80 77.51 76.69 76.87
6738 NYSE MRK Tue, Feb 26, 2019 76.78 77.33 76.28 76.99
6737 NYSE MRK Mon, Feb 25, 2019 77.10 77.23 76.27 76.64
6736 NYSE MRK Fri, Feb 22, 2019 76.06 77.10 76.06 77.02
6735 NYSE MRK Thu, Feb 21, 2019 75.50 76.31 75.47 76.12
6734 NYSE MRK Wed, Feb 20, 2019 75.33 75.84 75.15 75.74
6733 NYSE MRK Tue, Feb 19, 2019 76.08 76.40 75.40 75.56
6732 NYSE MRK Fri, Feb 15, 2019 75.96 76.41 75.59 76.10
6731 NYSE MRK Thu, Feb 14, 2019 75.45 75.85 75.03 75.27
6730 NYSE MRK Wed, Feb 13, 2019 74.91 75.49 74.80 75.35
6729 NYSE MRK Tue, Feb 12, 2019 73.70 75.26 73.53 74.87
6728 NYSE MRK Mon, Feb 11, 2019 74.18 74.22 72.67 73.14
6727 NYSE MRK Fri, Feb 8, 2019 73.18 73.94 73.01 73.92
6726 NYSE MRK Thu, Feb 7, 2019 73.36 73.55 72.57 73.25
6725 NYSE MRK Wed, Feb 6, 2019 73.27 74.11 73.07 73.79
6724 NYSE MRK Tue, Feb 5, 2019 73.78 74.73 73.48 73.56
6723 NYSE MRK Mon, Feb 4, 2019 72.42 73.32 72.16 73.30
6722 NYSE MRK Fri, Feb 1, 2019 72.44 73.89 71.83 72.90
6721 NYSE MRK Thu, Jan 31, 2019 69.75 71.34 69.71 70.97
6720 NYSE MRK Wed, Jan 30, 2019 70.05 70.38 69.62 69.96
6719 NYSE MRK Tue, Jan 29, 2019 69.51 70.26 69.26 69.83
6718 NYSE MRK Mon, Jan 28, 2019 69.13 69.67 68.70 69.53
6717 NYSE MRK Fri, Jan 25, 2019 70.39 70.41 68.77 69.56
6716 NYSE MRK Thu, Jan 24, 2019 71.67 71.67 69.02 69.77
6715 NYSE MRK Wed, Jan 23, 2019 72.04 72.19 71.27 71.93
6714 NYSE MRK Tue, Jan 22, 2019 72.06 72.66 71.85 72.31
6713 NYSE MRK Fri, Jan 18, 2019 72.60 72.78 71.96 72.34
6712 NYSE MRK Thu, Jan 17, 2019 70.86 72.25 70.86 72.09
6711 NYSE MRK Wed, Jan 16, 2019 71.27 72.25 71.01 71.14
6710 NYSE MRK Tue, Jan 15, 2019 69.70 71.41 69.70 71.04
6709 NYSE MRK Mon, Jan 14, 2019 70.84 70.98 69.70 69.96
6708 NYSE MRK Fri, Jan 11, 2019 71.23 71.46 70.70 71.42
6707 NYSE MRK Thu, Jan 10, 2019 72.16 72.16 70.06 71.02
6706 NYSE MRK Wed, Jan 9, 2019 72.36 72.76 71.82 71.91
6705 NYSE MRK Tue, Jan 8, 2019 72.34 72.67 71.79 72.46
6704 NYSE MRK Mon, Jan 7, 2019 72.61 72.92 71.91 71.92
6703 NYSE MRK Fri, Jan 4, 2019 71.27 72.94 71.17 72.73
6702 NYSE MRK Thu, Jan 3, 2019 72.05 72.44 70.42 70.60
6701 NYSE MRK Wed, Jan 2, 2019 71.79 72.46 71.13 72.08
6700 NYSE MRK Mon, Dec 31, 2018 72.30 73.14 72.14 72.86
6699 NYSE MRK Fri, Dec 28, 2018 72.35 73.03 71.35 71.87
6698 NYSE MRK Thu, Dec 27, 2018 69.87 71.88 69.38 71.88
6697 NYSE MRK Wed, Dec 26, 2018 67.67 70.59 67.67 70.56
6696 NYSE MRK Mon, Dec 24, 2018 69.16 69.51 67.60 67.84
6695 NYSE MRK Fri, Dec 21, 2018 69.56 70.99 68.86 69.51
6694 NYSE MRK Thu, Dec 20, 2018 70.04 70.69 69.26 70.07
6693 NYSE MRK Wed, Dec 19, 2018 71.21 71.75 69.67 70.34
6692 NYSE MRK Tue, Dec 18, 2018 72.09 72.26 70.14 70.88
6691 NYSE MRK Mon, Dec 17, 2018 72.44 73.32 71.38 71.73
6690 NYSE MRK Fri, Dec 14, 2018 74.21 74.40 72.69 72.93
6689 NYSE MRK Thu, Dec 13, 2018 74.61 75.40 74.38 74.81
6688 NYSE MRK Wed, Dec 12, 2018 74.16 75.10 74.11 74.38
6687 NYSE MRK Tue, Dec 11, 2018 74.30 74.67 72.98 73.53
6686 NYSE MRK Mon, Dec 10, 2018 73.85 74.17 72.33 73.82
6685 NYSE MRK Fri, Dec 7, 2018 74.58 74.66 72.56 73.15
6684 NYSE MRK Thu, Dec 6, 2018 73.38 74.73 72.30 74.73
6683 NYSE MRK Tue, Dec 4, 2018 75.61 76.46 74.47 74.58
6682 NYSE MRK Mon, Dec 3, 2018 75.82 75.88 74.64 75.54
6681 NYSE MRK Fri, Nov 30, 2018 74.22 75.80 74.11 75.65
6680 NYSE MRK Thu, Nov 29, 2018 73.60 74.83 73.53 74.29
6679 NYSE MRK Wed, Nov 28, 2018 73.23 73.76 72.73 73.64
6678 NYSE MRK Tue, Nov 27, 2018 71.58 72.96 71.58 72.79
6677 NYSE MRK Mon, Nov 26, 2018 71.50 72.23 71.31 71.93
6676 NYSE MRK Fri, Nov 23, 2018 70.68 71.80 70.57 71.20
6675 NYSE MRK Wed, Nov 21, 2018 71.44 71.58 70.73 71.31
6674 NYSE MRK Tue, Nov 20, 2018 72.48 72.81 71.18 71.30
6673 NYSE MRK Mon, Nov 19, 2018 72.68 73.05 72.08 72.80
6672 NYSE MRK Fri, Nov 16, 2018 71.27 72.71 71.09 72.53
6671 NYSE MRK Thu, Nov 15, 2018 70.08 71.39 69.73 71.36
6670 NYSE MRK Wed, Nov 14, 2018 71.47 71.48 70.26 70.65
6669 NYSE MRK Tue, Nov 13, 2018 71.72 71.77 70.57 71.14
6668 NYSE MRK Mon, Nov 12, 2018 71.64 71.77 70.59 71.22
6667 NYSE MRK Fri, Nov 9, 2018 72.33 72.46 71.32 71.38
6666 NYSE MRK Thu, Nov 8, 2018 71.41 72.17 71.15 71.97
6665 NYSE MRK Wed, Nov 7, 2018 70.66 71.83 70.41 71.59
6664 NYSE MRK Tue, Nov 6, 2018 69.55 70.37 69.37 69.90
6663 NYSE MRK Mon, Nov 5, 2018 68.62 70.15 66.86 69.72
6662 NYSE MRK Fri, Nov 2, 2018 70.15 70.27 68.29 68.91
6661 NYSE MRK Thu, Nov 1, 2018 70.37 70.60 69.29 69.72
6660 NYSE MRK Wed, Oct 31, 2018 70.00 71.03 69.39 70.19
6659 NYSE MRK Tue, Oct 30, 2018 68.36 69.56 68.18 69.48
6658 NYSE MRK Mon, Oct 29, 2018 68.05 69.64 67.27 68.13
6657 NYSE MRK Fri, Oct 26, 2018 66.53 67.49 65.68 67.13
6656 NYSE MRK Thu, Oct 25, 2018 63.83 67.29 63.03 66.71
6655 NYSE MRK Wed, Oct 24, 2018 68.48 69.26 66.97 67.26
6654 NYSE MRK Tue, Oct 23, 2018 68.81 69.05 67.91 68.75
6653 NYSE MRK Mon, Oct 22, 2018 69.58 70.07 68.51 69.20
6652 NYSE MRK Fri, Oct 19, 2018 68.94 69.28 68.59 68.99
6651 NYSE MRK Thu, Oct 18, 2018 68.80 69.04 68.10 68.85
6650 NYSE MRK Wed, Oct 17, 2018 67.79 68.60 67.51 68.48
6649 NYSE MRK Tue, Oct 16, 2018 66.60 68.00 66.51 67.91
6648 NYSE MRK Mon, Oct 15, 2018 65.97 66.95 65.73 66.23
6647 NYSE MRK Fri, Oct 12, 2018 65.51 66.80 65.24 66.57
6646 NYSE MRK Thu, Oct 11, 2018 67.10 67.25 64.67 65.19
6645 NYSE MRK Wed, Oct 10, 2018 69.11 69.50 67.12 67.18
6644 NYSE MRK Tue, Oct 9, 2018 68.14 69.28 67.67 68.98
6643 NYSE MRK Mon, Oct 8, 2018 67.63 68.36 67.60 68.14
6642 NYSE MRK Fri, Oct 5, 2018 67.92 68.36 67.30 67.73
6641 NYSE MRK Thu, Oct 4, 2018 67.81 68.04 67.19 67.91
6640 NYSE MRK Wed, Oct 3, 2018 68.74 69.05 68.03 68.05
6639 NYSE MRK Tue, Oct 2, 2018 68.63 68.82 67.79 68.42
6638 NYSE MRK Mon, Oct 1, 2018 67.77 68.55 67.33 68.21
6637 NYSE MRK Fri, Sep 28, 2018 67.43 67.89 67.37 67.64
6636 NYSE MRK Thu, Sep 27, 2018 67.06 67.87 66.83 67.43
6635 NYSE MRK Wed, Sep 26, 2018 67.63 67.84 66.92 67.06
6634 NYSE MRK Tue, Sep 25, 2018 67.56 68.06 67.24 67.37
6633 NYSE MRK Mon, Sep 24, 2018 67.62 67.99 67.35 67.49
6632 NYSE MRK Fri, Sep 21, 2018 67.61 68.25 67.61 67.80
6631 NYSE MRK Thu, Sep 20, 2018 67.08 67.54 66.79 67.49
6630 NYSE MRK Wed, Sep 19, 2018 66.89 67.29 66.40 66.73
6629 NYSE MRK Tue, Sep 18, 2018 67.14 67.61 66.65 67.15
6628 NYSE MRK Mon, Sep 17, 2018 66.60 67.19 66.41 67.15
6627 NYSE MRK Fri, Sep 14, 2018 67.45 67.45 66.42 66.73
6626 NYSE MRK Thu, Sep 13, 2018 66.90 67.64 66.35 67.08
6625 NYSE MRK Wed, Sep 12, 2018 66.17 66.77 65.91 66.61
6624 NYSE MRK Tue, Sep 11, 2018 66.56 66.56 65.86 65.87
6623 NYSE MRK Mon, Sep 10, 2018 66.75 67.31 66.30 66.33
6622 NYSE MRK Fri, Sep 7, 2018 65.95 66.54 65.65 66.43
6621 NYSE MRK Thu, Sep 6, 2018 65.76 66.31 65.62 66.16
6620 NYSE MRK Wed, Sep 5, 2018 64.79 65.50 64.75 65.43
6619 NYSE MRK Tue, Sep 4, 2018 65.19 65.23 64.77 64.79
6618 NYSE MRK Fri, Aug 31, 2018 65.17 65.55 64.99 65.40
6617 NYSE MRK Thu, Aug 30, 2018 65.47 65.74 65.17 65.35
6616 NYSE MRK Wed, Aug 29, 2018 65.20 65.69 65.10 65.61
6615 NYSE MRK Tue, Aug 28, 2018 65.65 65.67 65.20 65.44
6614 NYSE MRK Mon, Aug 27, 2018 66.12 66.20 65.35 65.78
6613 NYSE MRK Fri, Aug 24, 2018 65.79 66.03 65.57 65.83
6612 NYSE MRK Thu, Aug 23, 2018 65.67 65.97 65.55 65.76
6611 NYSE MRK Wed, Aug 22, 2018 65.96 66.17 65.65 65.83
6610 NYSE MRK Tue, Aug 21, 2018 66.95 66.99 65.88 65.96
6609 NYSE MRK Mon, Aug 20, 2018 65.79 66.95 65.73 66.91
6608 NYSE MRK Fri, Aug 17, 2018 65.58 66.02 65.51 65.85
6607 NYSE MRK Thu, Aug 16, 2018 64.46 65.79 64.24 65.65
6606 NYSE MRK Wed, Aug 15, 2018 63.63 64.43 63.38 64.24
6605 NYSE MRK Tue, Aug 14, 2018 63.51 63.84 63.18 63.37
6604 NYSE MRK Mon, Aug 13, 2018 63.06 63.78 63.00 63.62
6603 NYSE MRK Fri, Aug 10, 2018 62.84 63.41 62.63 63.00
6602 NYSE MRK Thu, Aug 9, 2018 63.76 63.76 62.74 62.93
6601 NYSE MRK Wed, Aug 8, 2018 63.42 63.88 63.08 63.59
6600 NYSE MRK Tue, Aug 7, 2018 63.02 63.88 62.96 63.49
6599 NYSE MRK Mon, Aug 6, 2018 63.02 63.39 62.64 63.14
6598 NYSE MRK Fri, Aug 3, 2018 62.17 62.95 61.95 62.87
6597 NYSE MRK Thu, Aug 2, 2018 62.27 62.39 61.86 62.19
6596 NYSE MRK Wed, Aug 1, 2018 62.66 63.07 62.41 62.45
6595 NYSE MRK Tue, Jul 31, 2018 61.88 63.05 61.86 62.81
6594 NYSE MRK Mon, Jul 30, 2018 60.83 61.88 60.58 61.80
6593 NYSE MRK Fri, Jul 27, 2018 59.55 61.04 59.48 60.54
6592 NYSE MRK Thu, Jul 26, 2018 61.61 62.17 61.01 61.04
6591 NYSE MRK Wed, Jul 25, 2018 60.48 61.57 60.42 61.49
6590 NYSE MRK Tue, Jul 24, 2018 59.98 60.49 59.90 60.47
6589 NYSE MRK Mon, Jul 23, 2018 59.66 59.86 59.60 59.78
6588 NYSE MRK Fri, Jul 20, 2018 59.18 59.63 59.12 59.61
6587 NYSE MRK Thu, Jul 19, 2018 59.82 60.01 59.35 59.60
6586 NYSE MRK Wed, Jul 18, 2018 59.69 60.05 59.47 60.01
6585 NYSE MRK Tue, Jul 17, 2018 59.62 59.89 59.56 59.62
6584 NYSE MRK Mon, Jul 16, 2018 60.01 60.02 59.43 59.68
6583 NYSE MRK Fri, Jul 13, 2018 59.38 60.11 59.36 59.97
6582 NYSE MRK Thu, Jul 12, 2018 59.54 59.92 59.25 59.75
6581 NYSE MRK Wed, Jul 11, 2018 59.25 59.31 58.73 59.02
6580 NYSE MRK Tue, Jul 10, 2018 59.49 59.72 59.22 59.40
6579 NYSE MRK Mon, Jul 9, 2018 59.56 59.78 59.12 59.14
6578 NYSE MRK Fri, Jul 6, 2018 58.93 59.60 58.92 59.31
6577 NYSE MRK Thu, Jul 5, 2018 58.55 59.08 58.25 58.78
6576 NYSE MRK Tue, Jul 3, 2018 57.92 58.45 57.74 57.89
6575 NYSE MRK Mon, Jul 2, 2018 57.74 57.75 57.14 57.65
6574 NYSE MRK Fri, Jun 29, 2018 57.72 58.61 57.55 57.88
6573 NYSE MRK Thu, Jun 28, 2018 57.32 57.93 57.20 57.50
6572 NYSE MRK Wed, Jun 27, 2018 57.88 58.24 57.02 57.10
6571 NYSE MRK Tue, Jun 26, 2018 58.00 58.18 57.79 57.90
6570 NYSE MRK Mon, Jun 25, 2018 58.56 58.76 57.82 58.24
6569 NYSE MRK Fri, Jun 22, 2018 58.43 59.04 58.37 58.61
6568 NYSE MRK Thu, Jun 21, 2018 58.42 58.42 57.98 58.34
6567 NYSE MRK Wed, Jun 20, 2018 58.22 58.62 57.96 58.43
6566 NYSE MRK Tue, Jun 19, 2018 57.83 58.46 57.81 58.19
6565 NYSE MRK Mon, Jun 18, 2018 58.50 58.51 57.77 58.16
6564 NYSE MRK Fri, Jun 15, 2018 58.73 59.21 58.37 59.15
6563 NYSE MRK Thu, Jun 14, 2018 59.19 59.48 58.37 58.70
6562 NYSE MRK Wed, Jun 13, 2018 59.66 60.03 59.45 59.22
6561 NYSE MRK Tue, Jun 12, 2018 59.47 59.70 59.13 59.54
6560 NYSE MRK Mon, Jun 11, 2018 59.85 59.94 59.19 59.43
6559 NYSE MRK Fri, Jun 8, 2018 59.13 59.74 59.09 59.67
6558 NYSE MRK Thu, Jun 7, 2018 59.12 59.16 58.65 59.11
6557 NYSE MRK Wed, Jun 6, 2018 58.65 59.06 58.38 59.05
6556 NYSE MRK Tue, Jun 5, 2018 59.12 59.43 58.22 58.54
6555 NYSE MRK Mon, Jun 4, 2018 58.69 59.62 58.34 59.14
6554 NYSE MRK Fri, Jun 1, 2018 57.11 57.98 56.85 57.75
6553 NYSE MRK Thu, May 31, 2018 56.86 57.10 56.55 56.76
6552 NYSE MRK Wed, May 30, 2018 55.92 57.02 55.80 56.94
6551 NYSE MRK Tue, May 29, 2018 55.86 56.15 55.33 55.69
6550 NYSE MRK Fri, May 25, 2018 56.39 56.70 56.11 56.34
6549 NYSE MRK Thu, May 24, 2018 56.50 56.65 56.08 56.38
6548 NYSE MRK Wed, May 23, 2018 55.73 56.73 55.71 56.42
6547 NYSE MRK Tue, May 22, 2018 56.05 56.39 55.69 55.73
6546 NYSE MRK Mon, May 21, 2018 56.43 56.56 55.68 55.85
6545 NYSE MRK Fri, May 18, 2018 56.22 56.70 54.82 56.39
6544 NYSE MRK Thu, May 17, 2018 56.77 57.00 56.14 56.32
6543 NYSE MRK Wed, May 16, 2018 56.56 57.22 56.36 56.97
6542 NYSE MRK Tue, May 15, 2018 56.68 57.02 56.16 56.45
6541 NYSE MRK Mon, May 14, 2018 56.99 57.28 56.66 56.91
6540 NYSE MRK Fri, May 11, 2018 55.46 57.18 55.43 56.92
6539 NYSE MRK Thu, May 10, 2018 55.43 56.00 55.24 55.36
6538 NYSE MRK Wed, May 9, 2018 54.32 55.70 54.19 55.26
6537 NYSE MRK Tue, May 8, 2018 54.70 54.75 53.64 54.12
6536 NYSE MRK Mon, May 7, 2018 55.09 55.40 54.43 54.71
6535 NYSE MRK Fri, May 4, 2018 54.47 55.21 54.19 55.07
6534 NYSE MRK Thu, May 3, 2018 54.48 55.11 53.75 54.86
6533 NYSE MRK Wed, May 2, 2018 55.00 55.30 54.37 54.64
6532 NYSE MRK Tue, May 1, 2018 56.26 56.49 54.24 55.29
6531 NYSE MRK Mon, Apr 30, 2018 56.88 57.19 56.13 56.13
6530 NYSE MRK Fri, Apr 27, 2018 56.58 56.88 56.55 56.71
6529 NYSE MRK Thu, Apr 26, 2018 57.04 57.29 56.36 56.65
6528 NYSE MRK Wed, Apr 25, 2018 57.12 57.14 56.19 56.86
6527 NYSE MRK Tue, Apr 24, 2018 57.60 58.17 56.99 57.30
6526 NYSE MRK Mon, Apr 23, 2018 57.26 57.80 56.67 57.45
6525 NYSE MRK Fri, Apr 20, 2018 56.12 56.52 55.93 56.10
6524 NYSE MRK Thu, Apr 19, 2018 56.18 56.56 55.70 55.91
6523 NYSE MRK Wed, Apr 18, 2018 56.65 56.85 55.87 56.18
6522 NYSE MRK Tue, Apr 17, 2018 57.06 57.17 56.22 56.52
6521 NYSE MRK Mon, Apr 16, 2018 55.09 56.50 54.51 55.92
6520 NYSE MRK Fri, Apr 13, 2018 54.43 54.66 54.01 54.51
6519 NYSE MRK Thu, Apr 12, 2018 53.97 54.53 53.53 54.10
6518 NYSE MRK Wed, Apr 11, 2018 53.45 53.91 53.29 53.59
6517 NYSE MRK Tue, Apr 10, 2018 54.05 54.15 53.44 53.86
6516 NYSE MRK Mon, Apr 9, 2018 52.44 54.75 52.02 53.55
6515 NYSE MRK Fri, Apr 6, 2018 51.76 52.04 50.44 50.88
6514 NYSE MRK Thu, Apr 5, 2018 52.50 52.81 51.91 52.00
6513 NYSE MRK Wed, Apr 4, 2018 50.99 52.15 50.92 52.01
6512 NYSE MRK Tue, Apr 3, 2018 50.86 51.63 50.37 51.58
6511 NYSE MRK Mon, Apr 2, 2018 51.87 52.11 50.50 50.79
6510 NYSE MRK Thu, Mar 29, 2018 52.79 52.83 51.94 51.94
6509 NYSE MRK Wed, Mar 28, 2018 51.54 52.76 51.51 52.53
6508 NYSE MRK Tue, Mar 27, 2018 51.48 52.02 50.99 51.25
6507 NYSE MRK Mon, Mar 26, 2018 51.54 51.64 50.51 51.53
6506 NYSE MRK Fri, Mar 23, 2018 51.80 52.17 50.86 50.93
6505 NYSE MRK Thu, Mar 22, 2018 51.72 52.42 51.51 51.60
6504 NYSE MRK Wed, Mar 21, 2018 52.22 52.71 51.89 52.15
6503 NYSE MRK Tue, Mar 20, 2018 52.21 52.39 51.83 52.10
6502 NYSE MRK Mon, Mar 19, 2018 53.07 53.09 51.72 52.09
6501 NYSE MRK Fri, Mar 16, 2018 52.63 53.26 52.52 53.08
6500 NYSE MRK Thu, Mar 15, 2018 52.40 53.14 52.34 52.68
6499 NYSE MRK Wed, Mar 14, 2018 52.70 52.85 51.79 52.25
6498 NYSE MRK Tue, Mar 13, 2018 53.15 53.16 52.44 52.34
6497 NYSE MRK Mon, Mar 12, 2018 53.14 53.52 52.67 52.79
6496 NYSE MRK Fri, Mar 9, 2018 52.47 52.63 52.16 52.58
6495 NYSE MRK Thu, Mar 8, 2018 51.99 52.27 51.83 52.22
6494 NYSE MRK Wed, Mar 7, 2018 51.34 52.04 51.25 51.94
6493 NYSE MRK Tue, Mar 6, 2018 51.96 52.17 51.32 51.78
6492 NYSE MRK Mon, Mar 5, 2018 51.72 52.17 51.56 51.87
6491 NYSE MRK Fri, Mar 2, 2018 50.99 51.90 50.65 51.83
6490 NYSE MRK Thu, Mar 1, 2018 51.74 52.26 50.94 51.20
6489 NYSE MRK Wed, Feb 28, 2018 52.50 52.61 51.69 51.70
6488 NYSE MRK Tue, Feb 27, 2018 53.31 53.36 52.16 52.18
6487 NYSE MRK Mon, Feb 26, 2018 52.44 53.58 52.44 53.45
6486 NYSE MRK Fri, Feb 23, 2018 52.27 52.44 52.03 52.32
6485 NYSE MRK Thu, Feb 22, 2018 52.06 52.51 51.89 52.03
6484 NYSE MRK Wed, Feb 21, 2018 52.47 52.86 52.01 52.01
6483 NYSE MRK Tue, Feb 20, 2018 53.51 53.53 52.40 52.42
6482 NYSE MRK Fri, Feb 16, 2018 53.37 54.34 53.32 53.67
6481 NYSE MRK Thu, Feb 15, 2018 52.85 53.39 52.28 53.39
6480 NYSE MRK Wed, Feb 14, 2018 51.79 52.54 51.70 52.35
6479 NYSE MRK Tue, Feb 13, 2018 52.66 52.80 52.22 52.35
6478 NYSE MRK Mon, Feb 12, 2018 52.78 53.29 52.40 52.85
6477 NYSE MRK Fri, Feb 9, 2018 52.59 52.83 50.88 52.32
6476 NYSE MRK Thu, Feb 8, 2018 53.44 53.84 52.17 52.19
6475 NYSE MRK Wed, Feb 7, 2018 52.61 54.07 52.53 53.28
6474 NYSE MRK Tue, Feb 6, 2018 52.58 54.13 51.81 52.88
6473 NYSE MRK Mon, Feb 5, 2018 55.56 56.21 53.23 53.78
6472 NYSE MRK Fri, Feb 2, 2018 56.65 57.18 55.57 55.84
6471 NYSE MRK Thu, Feb 1, 2018 56.42 57.54 56.32 57.08
6470 NYSE MRK Wed, Jan 31, 2018 57.95 57.97 56.16 56.50
6469 NYSE MRK Tue, Jan 30, 2018 57.96 58.40 57.63 57.83
6468 NYSE MRK Mon, Jan 29, 2018 59.07 59.25 58.70 58.77
6467 NYSE MRK Fri, Jan 26, 2018 58.63 59.19 58.49 59.16
6466 NYSE MRK Thu, Jan 25, 2018 58.45 58.53 58.12 58.45
6465 NYSE MRK Wed, Jan 24, 2018 59.13 59.22 58.13 58.34
6464 NYSE MRK Tue, Jan 23, 2018 58.19 59.24 58.04 58.83
6463 NYSE MRK Mon, Jan 22, 2018 58.12 58.58 57.90 58.40
6462 NYSE MRK Fri, Jan 19, 2018 58.62 58.62 57.82 58.43
6461 NYSE MRK Thu, Jan 18, 2018 59.12 59.23 57.81 58.29
6460 NYSE MRK Wed, Jan 17, 2018 59.40 59.68 59.01 59.15
6459 NYSE MRK Tue, Jan 16, 2018 58.88 60.82 58.40 59.19
6458 NYSE MRK Fri, Jan 12, 2018 55.26 56.08 55.20 55.93
6457 NYSE MRK Thu, Jan 11, 2018 54.64 54.93 54.50 54.92
6456 NYSE MRK Wed, Jan 10, 2018 53.92 54.70 53.84 54.64
6455 NYSE MRK Tue, Jan 9, 2018 54.17 54.45 53.94 54.16
6454 NYSE MRK Mon, Jan 8, 2018 54.55 54.59 53.87 54.03
6453 NYSE MRK Fri, Jan 5, 2018 54.72 54.72 53.96 54.34
6452 NYSE MRK Thu, Jan 4, 2018 53.82 54.75 53.76 54.40
6451 NYSE MRK Wed, Jan 3, 2018 53.62 53.65 53.36 53.53
6450 NYSE MRK Tue, Jan 2, 2018 53.96 54.11 53.45 53.61
6449 NYSE MRK Fri, Dec 29, 2017 54.19 54.34 53.65 53.65
6448 NYSE MRK Thu, Dec 28, 2017 53.72 54.16 53.68 53.97
6447 NYSE MRK Wed, Dec 27, 2017 53.77 53.99 53.65 53.72
6446 NYSE MRK Tue, Dec 26, 2017 53.86 53.97 53.65 53.72
6445 NYSE MRK Fri, Dec 22, 2017 53.97 54.19 53.52 53.74
6444 NYSE MRK Thu, Dec 21, 2017 53.47 54.16 53.47 53.97
6443 NYSE MRK Wed, Dec 20, 2017 53.66 53.86 53.38 53.50
6442 NYSE MRK Tue, Dec 19, 2017 53.61 53.98 53.41 53.62
6441 NYSE MRK Mon, Dec 18, 2017 53.76 54.06 53.59 53.61
6440 NYSE MRK Fri, Dec 15, 2017 53.62 53.75 53.16 53.63
6439 NYSE MRK Thu, Dec 14, 2017 53.78 54.10 53.35 53.41
6438 NYSE MRK Wed, Dec 13, 2017 54.29 54.70 54.01 53.81
6437 NYSE MRK Tue, Dec 12, 2017 54.23 54.51 54.00 54.42
6436 NYSE MRK Mon, Dec 11, 2017 52.99 54.00 52.98 53.72
6435 NYSE MRK Fri, Dec 8, 2017 52.56 52.99 52.12 52.99
6434 NYSE MRK Thu, Dec 7, 2017 52.81 53.24 52.14 52.22
6433 NYSE MRK Wed, Dec 6, 2017 52.97 53.33 51.67 51.82
6432 NYSE MRK Tue, Dec 5, 2017 53.54 53.88 53.13 53.18
6431 NYSE MRK Mon, Dec 4, 2017 53.33 54.07 53.27 53.61
6430 NYSE MRK Fri, Dec 1, 2017 52.83 53.37 52.65 53.27
6429 NYSE MRK Thu, Nov 30, 2017 52.84 53.29 52.47 52.70
6428 NYSE MRK Wed, Nov 29, 2017 52.48 53.07 52.38 52.62
6427 NYSE MRK Tue, Nov 28, 2017 52.38 52.56 51.88 52.38
6426 NYSE MRK Mon, Nov 27, 2017 51.88 52.06 51.68 52.01
6425 NYSE MRK Fri, Nov 24, 2017 51.97 52.09 51.60 51.82
6424 NYSE MRK Wed, Nov 22, 2017 51.71 52.03 51.65 51.84
6423 NYSE MRK Tue, Nov 21, 2017 51.83 52.30 51.66 51.75
6422 NYSE MRK Mon, Nov 20, 2017 51.53 51.86 51.14 51.59
6421 NYSE MRK Fri, Nov 17, 2017 52.44 52.85 52.21 52.63
6420 NYSE MRK Thu, Nov 16, 2017 52.31 52.80 52.21 52.61
6419 NYSE MRK Wed, Nov 15, 2017 52.22 52.54 51.87 52.25
6418 NYSE MRK Tue, Nov 14, 2017 52.42 52.62 52.21 52.43
6417 NYSE MRK Mon, Nov 13, 2017 52.74 52.94 52.50 52.54
6416 NYSE MRK Fri, Nov 10, 2017 53.67 53.67 52.59 52.90
6415 NYSE MRK Thu, Nov 9, 2017 53.92 54.03 53.03 53.60
6414 NYSE MRK Wed, Nov 8, 2017 52.92 54.08 52.88 53.95
6413 NYSE MRK Tue, Nov 7, 2017 53.28 53.57 52.81 53.01
6412 NYSE MRK Mon, Nov 6, 2017 53.44 53.56 53.02 53.28
6411 NYSE MRK Fri, Nov 3, 2017 52.73 53.66 52.62 53.45
6410 NYSE MRK Thu, Nov 2, 2017 52.90 52.99 52.48 52.80
6409 NYSE MRK Wed, Nov 1, 2017 52.96 53.21 52.71 52.77
6408 NYSE MRK Tue, Oct 31, 2017 52.61 53.20 52.47 52.53
6407 NYSE MRK Mon, Oct 30, 2017 53.16 53.45 51.88 52.17
6406 NYSE MRK Fri, Oct 27, 2017 57.74 57.74 55.13 55.53
6405 NYSE MRK Thu, Oct 26, 2017 59.40 59.78 58.93 59.11
6404 NYSE MRK Wed, Oct 25, 2017 60.17 60.19 59.43 59.55
6403 NYSE MRK Tue, Oct 24, 2017 60.37 60.37 59.47 60.18
6402 NYSE MRK Mon, Oct 23, 2017 61.05 61.52 60.36 60.45
6401 NYSE MRK Fri, Oct 20, 2017 60.88 61.02 60.62 60.91
6400 NYSE MRK Thu, Oct 19, 2017 60.68 61.05 60.63 60.79
6399 NYSE MRK Wed, Oct 18, 2017 61.11 61.13 60.46 60.56
6398 NYSE MRK Tue, Oct 17, 2017 60.27 60.37 59.96 60.28
6397 NYSE MRK Mon, Oct 16, 2017 60.54 60.77 60.32 60.40
6396 NYSE MRK Fri, Oct 13, 2017 60.98 61.18 60.43 60.44
6395 NYSE MRK Thu, Oct 12, 2017 60.83 61.01 60.60 60.86
6394 NYSE MRK Wed, Oct 11, 2017 61.35 61.35 60.57 60.82
6393 NYSE MRK Tue, Oct 10, 2017 61.32 61.48 61.21 61.46
6392 NYSE MRK Mon, Oct 9, 2017 61.66 61.73 61.14 61.34
6391 NYSE MRK Fri, Oct 6, 2017 61.69 61.88 61.38 61.55
6390 NYSE MRK Thu, Oct 5, 2017 61.43 61.78 61.34 61.60
6389 NYSE MRK Wed, Oct 4, 2017 61.43 61.62 61.34 61.60
6388 NYSE MRK Tue, Oct 3, 2017 61.55 61.58 60.82 61.38
6387 NYSE MRK Mon, Oct 2, 2017 61.23 61.67 60.92 61.55
6386 NYSE MRK Fri, Sep 29, 2017 61.30 61.53 60.39 61.05
6385 NYSE MRK Thu, Sep 28, 2017 61.28 61.65 61.19 61.30
6384 NYSE MRK Wed, Sep 27, 2017 61.67 61.74 61.33 61.57
6383 NYSE MRK Tue, Sep 26, 2017 62.07 62.28 61.71 61.75
6382 NYSE MRK Mon, Sep 25, 2017 62.13 62.36 62.02 62.15
6381 NYSE MRK Fri, Sep 22, 2017 62.58 62.65 62.04 62.10
6380 NYSE MRK Thu, Sep 21, 2017 62.79 62.87 62.48 62.55
6379 NYSE MRK Wed, Sep 20, 2017 63.00 63.23 62.16 62.73
6378 NYSE MRK Tue, Sep 19, 2017 62.95 63.09 62.63 62.89
6377 NYSE MRK Mon, Sep 18, 2017 62.95 63.32 62.75 62.92
6376 NYSE MRK Fri, Sep 15, 2017 63.09 63.30 62.69 63.09
6375 NYSE MRK Thu, Sep 14, 2017 61.97 63.09 61.89 63.05
6374 NYSE MRK Wed, Sep 13, 2017 62.32 62.50 62.27 61.96
6373 NYSE MRK Tue, Sep 12, 2017 62.09 62.57 62.09 62.42
6372 NYSE MRK Mon, Sep 11, 2017 61.92 62.27 61.67 62.10
6371 NYSE MRK Fri, Sep 8, 2017 61.02 61.53 60.97 61.28
6370 NYSE MRK Thu, Sep 7, 2017 61.11 61.43 60.82 61.33
6369 NYSE MRK Wed, Sep 6, 2017 60.92 61.34 60.80 61.03
6368 NYSE MRK Tue, Sep 5, 2017 60.79 61.14 60.51 60.66
6367 NYSE MRK Fri, Sep 1, 2017 60.83 61.12 60.64 60.86
6366 NYSE MRK Thu, Aug 31, 2017 60.41 60.95 60.02 60.89
6365 NYSE MRK Wed, Aug 30, 2017 60.21 60.23 59.98 60.19
6364 NYSE MRK Tue, Aug 29, 2017 60.20 60.27 59.81 60.19
6363 NYSE MRK Mon, Aug 28, 2017 60.18 60.51 60.05 60.38
6362 NYSE MRK Fri, Aug 25, 2017 59.95 60.35 59.85 60.01
6361 NYSE MRK Thu, Aug 24, 2017 59.36 59.99 59.30 59.80
6360 NYSE MRK Wed, Aug 23, 2017 59.36 59.69 59.26 59.26
6359 NYSE MRK Tue, Aug 22, 2017 59.09 59.60 59.04 59.52
6358 NYSE MRK Mon, Aug 21, 2017 58.62 59.16 58.58 59.09
6357 NYSE MRK Fri, Aug 18, 2017 58.90 58.94 58.32 58.63
6356 NYSE MRK Thu, Aug 17, 2017 59.83 60.09 58.94 58.97
6355 NYSE MRK Wed, Aug 16, 2017 59.53 60.01 59.43 59.79
6354 NYSE MRK Tue, Aug 15, 2017 59.81 60.10 59.59 59.60
6353 NYSE MRK Mon, Aug 14, 2017 59.99 60.07 59.68 59.76
6352 NYSE MRK Fri, Aug 11, 2017 59.52 60.03 59.37 59.48
6351 NYSE MRK Thu, Aug 10, 2017 59.47 59.67 59.28 59.29
6350 NYSE MRK Wed, Aug 9, 2017 59.55 59.81 59.33 59.59
6349 NYSE MRK Tue, Aug 8, 2017 59.63 59.81 59.31 59.42
6348 NYSE MRK Mon, Aug 7, 2017 60.02 60.16 59.74 59.92
6347 NYSE MRK Fri, Aug 4, 2017 60.67 60.73 60.01 60.17
6346 NYSE MRK Thu, Aug 3, 2017 60.27 60.77 60.24 60.57
6345 NYSE MRK Wed, Aug 2, 2017 60.98 60.99 60.23 60.49
6344 NYSE MRK Tue, Aug 1, 2017 61.06 61.28 60.81 60.95
6343 NYSE MRK Mon, Jul 31, 2017 61.26 61.32 60.56 60.91
6342 NYSE MRK Fri, Jul 28, 2017 60.84 61.37 60.28 61.13
6341 NYSE MRK Thu, Jul 27, 2017 60.71 61.55 59.88 60.73
6340 NYSE MRK Wed, Jul 26, 2017 59.41 59.44 58.85 58.93
6339 NYSE MRK Tue, Jul 25, 2017 59.93 60.07 59.36 59.46
6338 NYSE MRK Mon, Jul 24, 2017 59.63 59.98 59.60 59.66
6337 NYSE MRK Fri, Jul 21, 2017 59.87 60.07 59.67 59.72
6336 NYSE MRK Thu, Jul 20, 2017 59.99 60.30 59.93 60.01
6335 NYSE MRK Wed, Jul 19, 2017 59.60 59.91 59.53 59.71
6334 NYSE MRK Tue, Jul 18, 2017 59.60 59.72 59.38 59.51
6333 NYSE MRK Mon, Jul 17, 2017 60.22 60.37 59.62 59.70
6332 NYSE MRK Fri, Jul 14, 2017 60.01 60.45 59.94 60.13
6331 NYSE MRK Thu, Jul 13, 2017 59.87 60.06 59.38 59.97
6330 NYSE MRK Wed, Jul 12, 2017 59.75 60.20 59.75 59.86
6329 NYSE MRK Tue, Jul 11, 2017 59.90 60.05 59.35 59.44
6328 NYSE MRK Mon, Jul 10, 2017 60.44 60.45 59.70 59.91
6327 NYSE MRK Fri, Jul 7, 2017 60.27 60.39 59.89 60.22
6326 NYSE MRK Thu, Jul 6, 2017 60.81 60.94 60.06 60.17
6325 NYSE MRK Wed, Jul 5, 2017 61.47 61.79 60.95 61.18
6324 NYSE MRK Mon, Jul 3, 2017 60.88 61.63 60.88 61.28
6323 NYSE MRK Fri, Jun 30, 2017 61.49 61.72 61.03 61.11
6322 NYSE MRK Thu, Jun 29, 2017 61.99 62.06 61.11 61.35
6321 NYSE MRK Wed, Jun 28, 2017 62.70 62.84 62.11 62.13
6320 NYSE MRK Tue, Jun 27, 2017 63.19 63.19 62.49 62.49
6319 NYSE MRK Mon, Jun 26, 2017 63.08 63.31 62.77 62.86
6318 NYSE MRK Fri, Jun 23, 2017 62.97 63.30 62.78 63.09
6317 NYSE MRK Thu, Jun 22, 2017 62.47 63.29 62.34 62.95
6316 NYSE MRK Wed, Jun 21, 2017 61.56 62.55 61.56 62.42
6315 NYSE MRK Tue, Jun 20, 2017 60.72 61.94 60.62 61.53
6314 NYSE MRK Mon, Jun 19, 2017 60.16 60.84 60.09 60.72
6313 NYSE MRK Fri, Jun 16, 2017 60.32 60.75 59.78 60.04
6312 NYSE MRK Thu, Jun 15, 2017 60.36 60.49 59.95 60.25
6311 NYSE MRK Wed, Jun 14, 2017 60.09 60.68 60.09 60.42
6310 NYSE MRK Tue, Jun 13, 2017 60.77 60.87 60.10 60.33
6309 NYSE MRK Mon, Jun 12, 2017 61.56 61.67 61.22 60.95
6308 NYSE MRK Fri, Jun 9, 2017 60.26 61.45 60.21 61.40
6307 NYSE MRK Thu, Jun 8, 2017 61.25 61.26 59.91 60.26
6306 NYSE MRK Wed, Jun 7, 2017 61.60 61.65 61.02 61.08
6305 NYSE MRK Tue, Jun 6, 2017 61.98 62.02 61.46 61.66
6304 NYSE MRK Mon, Jun 5, 2017 62.31 62.35 61.69 62.05
6303 NYSE MRK Fri, Jun 2, 2017 62.42 62.53 62.15 62.43
6302 NYSE MRK Thu, Jun 1, 2017 62.07 62.23 61.85 62.23
6301 NYSE MRK Wed, May 31, 2017 62.06 62.44 62.01 62.08
6300 NYSE MRK Tue, May 30, 2017 61.71 62.11 61.53 61.86
6299 NYSE MRK Fri, May 26, 2017 61.98 62.17 61.81 61.90
6298 NYSE MRK Thu, May 25, 2017 61.94 62.09 61.65 62.02
6297 NYSE MRK Wed, May 24, 2017 61.76 62.17 61.54 61.91
6296 NYSE MRK Tue, May 23, 2017 61.03 61.59 61.03 61.55
6295 NYSE MRK Mon, May 22, 2017 60.74 61.45 60.62 61.06
6294 NYSE MRK Fri, May 19, 2017 61.06 61.06 60.55 60.82
6293 NYSE MRK Thu, May 18, 2017 59.99 61.50 59.99 60.92
6292 NYSE MRK Wed, May 17, 2017 60.43 60.63 59.96 60.07
6291 NYSE MRK Tue, May 16, 2017 60.49 60.90 60.21 60.83
6290 NYSE MRK Mon, May 15, 2017 60.47 60.64 60.40 60.56
6289 NYSE MRK Fri, May 12, 2017 61.40 61.66 60.33 60.62
6288 NYSE MRK Thu, May 11, 2017 61.74 62.22 61.32 61.44
6287 NYSE MRK Wed, May 10, 2017 60.20 60.98 60.16 60.97
6286 NYSE MRK Tue, May 9, 2017 61.20 61.28 60.22 60.35
6285 NYSE MRK Mon, May 8, 2017 60.94 61.51 60.86 61.04
6284 NYSE MRK Fri, May 5, 2017 60.55 61.11 60.48 61.00
6283 NYSE MRK Thu, May 4, 2017 60.71 60.92 60.28 60.43
6282 NYSE MRK Wed, May 3, 2017 59.60 60.71 59.48 60.67
6281 NYSE MRK Tue, May 2, 2017 59.60 60.30 59.41 59.79
6280 NYSE MRK Mon, May 1, 2017 59.36 59.59 59.21 59.48
6279 NYSE MRK Fri, Apr 28, 2017 59.67 59.74 59.25 59.43
6278 NYSE MRK Thu, Apr 27, 2017 59.86 59.99 59.55 59.67
6277 NYSE MRK Wed, Apr 26, 2017 59.72 59.96 59.53 59.79
6276 NYSE MRK Tue, Apr 25, 2017 59.59 60.01 59.36 59.40
6275 NYSE MRK Mon, Apr 24, 2017 59.60 59.61 59.14 59.25
6274 NYSE MRK Fri, Apr 21, 2017 59.46 59.72 58.99 59.01
6273 NYSE MRK Thu, Apr 20, 2017 59.75 59.83 59.36 59.64
6272 NYSE MRK Wed, Apr 19, 2017 59.37 59.73 59.12 59.73
6271 NYSE MRK Tue, Apr 18, 2017 59.56 59.56 59.11 59.38
6270 NYSE MRK Mon, Apr 17, 2017 59.80 59.92 59.49 59.88
6269 NYSE MRK Thu, Apr 13, 2017 59.87 60.07 59.65 59.70
6268 NYSE MRK Wed, Apr 12, 2017 59.47 60.27 59.39 60.12
6267 NYSE MRK Tue, Apr 11, 2017 59.59 59.84 59.29 59.67
6266 NYSE MRK Mon, Apr 10, 2017 60.33 60.39 59.62 59.64
6265 NYSE MRK Fri, Apr 7, 2017 60.34 60.39 60.02 60.20
6264 NYSE MRK Thu, Apr 6, 2017 60.53 61.00 60.25 60.30
6263 NYSE MRK Wed, Apr 5, 2017 60.73 61.17 60.56 60.62
6262 NYSE MRK Tue, Apr 4, 2017 60.63 60.80 60.42 60.71
6261 NYSE MRK Mon, Apr 3, 2017 60.48 60.75 60.28 60.52
6260 NYSE MRK Fri, Mar 31, 2017 60.32 60.67 60.31 60.59
6259 NYSE MRK Thu, Mar 30, 2017 60.55 60.72 60.37 60.50
6258 NYSE MRK Wed, Mar 29, 2017 60.71 61.13 60.51 60.68
6257 NYSE MRK Tue, Mar 28, 2017 60.26 60.45 59.96 60.40
6256 NYSE MRK Mon, Mar 27, 2017 60.00 60.46 59.89 60.25
6255 NYSE MRK Fri, Mar 24, 2017 60.22 60.58 59.94 60.24
6254 NYSE MRK Thu, Mar 23, 2017 60.42 60.85 60.25 60.34
6253 NYSE MRK Wed, Mar 22, 2017 61.01 61.13 60.31 60.55
6252 NYSE MRK Tue, Mar 21, 2017 61.29 61.60 60.66 60.94
6251 NYSE MRK Mon, Mar 20, 2017 61.16 61.31 61.03 61.13
6250 NYSE MRK Fri, Mar 17, 2017 61.26 61.69 60.92 60.93
6249 NYSE MRK Thu, Mar 16, 2017 61.57 61.78 61.02 61.20
6248 NYSE MRK Wed, Mar 15, 2017 61.41 61.95 61.24 61.69
6247 NYSE MRK Tue, Mar 14, 2017 61.15 61.51 61.07 61.22
6246 NYSE MRK Mon, Mar 13, 2017 62.21 62.26 61.04 61.17
6245 NYSE MRK Fri, Mar 10, 2017 63.00 63.12 62.46 62.10
6244 NYSE MRK Thu, Mar 9, 2017 62.90 62.96 62.47 62.83
6243 NYSE MRK Wed, Mar 8, 2017 62.89 63.05 62.24 62.74
6242 NYSE MRK Tue, Mar 7, 2017 62.39 63.23 62.16 62.89
6241 NYSE MRK Mon, Mar 6, 2017 63.01 63.68 62.84 63.38
6240 NYSE MRK Fri, Mar 3, 2017 62.80 63.52 62.75 63.49
6239 NYSE MRK Thu, Mar 2, 2017 63.30 63.49 62.93 63.01
6238 NYSE MRK Wed, Mar 1, 2017 63.00 63.70 62.83 63.13
6237 NYSE MRK Tue, Feb 28, 2017 62.75 63.08 62.60 62.81
6236 NYSE MRK Mon, Feb 27, 2017 62.72 62.88 62.51 62.79
6235 NYSE MRK Fri, Feb 24, 2017 62.60 63.09 62.58 63.09
6234 NYSE MRK Thu, Feb 23, 2017 62.48 63.04 62.31 62.79
6233 NYSE MRK Wed, Feb 22, 2017 62.46 62.69 62.07 62.26
6232 NYSE MRK Tue, Feb 21, 2017 61.88 62.72 61.88 62.44
6231 NYSE MRK Fri, Feb 17, 2017 62.17 62.51 61.85 62.35
6230 NYSE MRK Thu, Feb 16, 2017 62.11 62.37 61.46 62.23
6229 NYSE MRK Wed, Feb 15, 2017 61.88 62.81 61.84 62.13
6228 NYSE MRK Tue, Feb 14, 2017 61.64 62.67 61.44 62.61
6227 NYSE MRK Mon, Feb 13, 2017 61.26 61.82 61.24 61.76
6226 NYSE MRK Fri, Feb 10, 2017 61.33 61.57 60.99 61.17
6225 NYSE MRK Thu, Feb 9, 2017 61.35 61.81 61.31 61.40
6224 NYSE MRK Wed, Feb 8, 2017 60.93 61.48 60.86 61.33
6223 NYSE MRK Tue, Feb 7, 2017 61.75 61.91 61.07 61.22
6222 NYSE MRK Mon, Feb 6, 2017 60.95 61.93 60.93 61.92
6221 NYSE MRK Fri, Feb 3, 2017 60.89 61.34 60.33 61.30
6220 NYSE MRK Thu, Feb 2, 2017 59.73 61.23 59.62 61.20
6219 NYSE MRK Wed, Feb 1, 2017 59.18 59.38 58.70 59.21
6218 NYSE MRK Tue, Jan 31, 2017 58.22 59.35 58.09 59.11
6217 NYSE MRK Mon, Jan 30, 2017 58.66 58.84 58.09 58.58
6216 NYSE MRK Fri, Jan 27, 2017 58.53 59.11 58.45 58.88
6215 NYSE MRK Thu, Jan 26, 2017 58.18 58.50 57.73 58.36
6214 NYSE MRK Wed, Jan 25, 2017 58.47 58.53 57.94 58.24
6213 NYSE MRK Tue, Jan 24, 2017 58.73 58.82 57.91 58.37
6212 NYSE MRK Mon, Jan 23, 2017 58.94 59.50 58.77 58.94
6211 NYSE MRK Fri, Jan 20, 2017 59.50 60.00 59.26 59.62
6210 NYSE MRK Thu, Jan 19, 2017 58.21 58.24 57.28 57.53
6209 NYSE MRK Wed, Jan 18, 2017 58.53 58.91 58.24 58.33
6208 NYSE MRK Tue, Jan 17, 2017 59.04 59.19 58.36 58.62
6207 NYSE MRK Fri, Jan 13, 2017 59.43 59.77 59.21 59.44
6206 NYSE MRK Thu, Jan 12, 2017 59.62 60.30 59.23 59.32
6205 NYSE MRK Wed, Jan 11, 2017 59.44 60.22 57.93 58.77
6204 NYSE MRK Tue, Jan 10, 2017 58.36 58.39 57.11 57.14
6203 NYSE MRK Mon, Jan 9, 2017 57.50 58.62 57.29 58.26
6202 NYSE MRK Fri, Jan 6, 2017 57.30 57.65 56.76 57.47
6201 NYSE MRK Thu, Jan 5, 2017 57.42 57.76 57.21 57.32
6200 NYSE MRK Wed, Jan 4, 2017 57.69 57.96 57.25 57.34
6199 NYSE MRK Tue, Jan 3, 2017 56.40 57.57 56.31 57.35
6198 NYSE MRK Fri, Dec 30, 2016 56.05 56.21 55.84 56.13
6197 NYSE MRK Thu, Dec 29, 2016 56.53 56.82 56.24 56.30
6196 NYSE MRK Wed, Dec 28, 2016 56.94 57.08 56.46 56.52
6195 NYSE MRK Tue, Dec 27, 2016 57.09 57.35 56.79 57.01
6194 NYSE MRK Fri, Dec 23, 2016 56.99 57.08 56.50 56.79
6193 NYSE MRK Thu, Dec 22, 2016 56.85 57.21 56.41 56.81
6192 NYSE MRK Wed, Dec 21, 2016 57.77 57.98 56.58 56.67
6191 NYSE MRK Tue, Dec 20, 2016 58.35 58.81 57.56 57.69
6190 NYSE MRK Mon, Dec 19, 2016 58.93 59.38 58.04 58.30
6189 NYSE MRK Fri, Dec 16, 2016 59.75 60.10 59.17 59.54
6188 NYSE MRK Thu, Dec 15, 2016 59.12 59.72 58.97 59.47
6187 NYSE MRK Wed, Dec 14, 2016 58.98 59.84 58.73 58.93
6186 NYSE MRK Tue, Dec 13, 2016 58.93 59.08 58.40 58.92
6185 NYSE MRK Mon, Dec 12, 2016 58.58 59.21 58.45 58.40
6184 NYSE MRK Fri, Dec 9, 2016 57.68 58.65 57.59 58.38
6183 NYSE MRK Thu, Dec 8, 2016 56.95 57.55 56.73 57.33
6182 NYSE MRK Wed, Dec 7, 2016 56.93 57.27 55.90 57.27
6181 NYSE MRK Tue, Dec 6, 2016 57.38 57.58 56.84 57.48
6180 NYSE MRK Mon, Dec 5, 2016 58.66 58.67 57.06 57.45
6179 NYSE MRK Fri, Dec 2, 2016 58.21 58.66 57.81 58.29
6178 NYSE MRK Thu, Dec 1, 2016 58.45 58.52 57.83 57.94
6177 NYSE MRK Wed, Nov 30, 2016 59.41 59.42 58.16 58.35
6176 NYSE MRK Tue, Nov 29, 2016 59.07 59.56 59.04 59.30
6175 NYSE MRK Mon, Nov 28, 2016 58.91 59.18 58.76 58.93
6174 NYSE MRK Fri, Nov 25, 2016 58.95 59.50 58.88 59.32
6173 NYSE MRK Wed, Nov 23, 2016 57.53 58.83 57.04 58.78
6172 NYSE MRK Tue, Nov 22, 2016 59.60 59.74 58.36 58.83
6171 NYSE MRK Mon, Nov 21, 2016 59.06 59.49 58.85 59.40
6170 NYSE MRK Fri, Nov 18, 2016 59.66 59.71 58.86 58.99
6169 NYSE MRK Thu, Nov 17, 2016 59.60 59.87 59.23 59.79
6168 NYSE MRK Wed, Nov 16, 2016 60.74 60.98 59.55 59.72
6167 NYSE MRK Tue, Nov 15, 2016 60.72 60.77 60.15 60.69
6166 NYSE MRK Mon, Nov 14, 2016 61.03 61.11 60.30 60.58
6165 NYSE MRK Fri, Nov 11, 2016 61.10 61.51 60.63 60.98
6164 NYSE MRK Thu, Nov 10, 2016 61.54 62.42 61.52 61.94
6163 NYSE MRK Wed, Nov 9, 2016 60.99 61.98 59.84 61.20
6162 NYSE MRK Tue, Nov 8, 2016 57.04 57.96 56.75 57.70
6161 NYSE MRK Mon, Nov 7, 2016 56.75 57.41 56.72 57.26
6160 NYSE MRK Fri, Nov 4, 2016 55.96 56.51 55.89 56.09
6159 NYSE MRK Thu, Nov 3, 2016 56.43 56.47 55.58 55.71
6158 NYSE MRK Wed, Nov 2, 2016 56.32 56.74 56.02 56.11
6157 NYSE MRK Tue, Nov 1, 2016 56.26 56.82 55.79 56.54
6156 NYSE MRK Mon, Oct 31, 2016 56.34 56.40 55.65 55.99
6155 NYSE MRK Fri, Oct 28, 2016 58.18 58.23 55.73 56.11
6154 NYSE MRK Thu, Oct 27, 2016 58.31 59.18 58.17 58.44
6153 NYSE MRK Wed, Oct 26, 2016 58.87 58.98 57.74 58.04
6152 NYSE MRK Tue, Oct 25, 2016 57.47 59.30 56.78 59.07
6151 NYSE MRK Mon, Oct 24, 2016 58.55 58.62 57.82 57.93
6150 NYSE MRK Fri, Oct 21, 2016 58.69 59.02 58.19 58.36
6149 NYSE MRK Thu, Oct 20, 2016 59.07 59.37 58.82 59.04
6148 NYSE MRK Wed, Oct 19, 2016 59.24 59.40 58.94 58.99
6147 NYSE MRK Tue, Oct 18, 2016 59.02 59.71 58.96 59.20
6146 NYSE MRK Mon, Oct 17, 2016 59.17 59.17 57.97 58.66
6145 NYSE MRK Fri, Oct 14, 2016 59.81 59.94 59.24 59.25
6144 NYSE MRK Thu, Oct 13, 2016 59.36 60.02 59.06 59.60
6143 NYSE MRK Wed, Oct 12, 2016 59.50 59.72 58.72 58.79
6142 NYSE MRK Tue, Oct 11, 2016 60.58 60.60 58.88 59.05
6141 NYSE MRK Mon, Oct 10, 2016 61.23 61.84 60.49 60.93
6140 NYSE MRK Fri, Oct 7, 2016 59.85 60.06 59.15 59.85
6139 NYSE MRK Thu, Oct 6, 2016 59.59 59.78 58.87 59.75
6138 NYSE MRK Wed, Oct 5, 2016 59.79 60.11 59.58 59.88
6137 NYSE MRK Tue, Oct 4, 2016 59.58 60.02 59.06 59.56
6136 NYSE MRK Mon, Oct 3, 2016 59.33 59.66 58.80 59.61
6135 NYSE MRK Fri, Sep 30, 2016 59.01 59.81 58.99 59.51
6134 NYSE MRK Thu, Sep 29, 2016 60.09 60.09 58.70 59.03
6133 NYSE MRK Wed, Sep 28, 2016 60.07 60.53 59.59 60.36
6132 NYSE MRK Tue, Sep 27, 2016 59.41 59.79 58.96 59.66
6131 NYSE MRK Mon, Sep 26, 2016 59.62 59.67 59.00 59.26
6130 NYSE MRK Fri, Sep 23, 2016 59.95 60.31 59.79 60.03
6129 NYSE MRK Thu, Sep 22, 2016 60.00 60.52 59.91 60.09
6128 NYSE MRK Wed, Sep 21, 2016 59.37 59.90 58.99 59.79
6127 NYSE MRK Tue, Sep 20, 2016 59.02 59.51 58.82 59.06
6126 NYSE MRK Mon, Sep 19, 2016 59.63 59.63 58.47 58.48
6125 NYSE MRK Fri, Sep 16, 2016 59.55 59.71 59.18 59.39
6124 NYSE MRK Thu, Sep 15, 2016 58.39 59.70 58.28 59.48
6123 NYSE MRK Wed, Sep 14, 2016 59.04 59.44 58.45 58.50
6122 NYSE MRK Tue, Sep 13, 2016 59.47 59.86 58.52 58.94
6121 NYSE MRK Mon, Sep 12, 2016 59.12 60.54 59.03 59.81
6120 NYSE MRK Fri, Sep 9, 2016 59.78 59.80 59.42 59.59
6119 NYSE MRK Thu, Sep 8, 2016 59.55 60.35 59.43 60.30
6118 NYSE MRK Wed, Sep 7, 2016 60.37 60.54 59.69 59.95
6117 NYSE MRK Tue, Sep 6, 2016 60.06 60.52 59.85 60.30
6116 NYSE MRK Fri, Sep 2, 2016 59.68 60.33 59.68 60.05
6115 NYSE MRK Thu, Sep 1, 2016 59.79 60.05 59.49 59.98
6114 NYSE MRK Wed, Aug 31, 2016 60.15 60.19 59.52 59.87
6113 NYSE MRK Tue, Aug 30, 2016 60.03 60.10 59.60 59.80
6112 NYSE MRK Mon, Aug 29, 2016 60.00 60.35 59.73 60.08
6111 NYSE MRK Fri, Aug 26, 2016 59.58 60.06 59.29 59.93
6110 NYSE MRK Thu, Aug 25, 2016 59.94 60.17 59.38 59.42
6109 NYSE MRK Wed, Aug 24, 2016 60.64 60.82 59.60 59.81
6108 NYSE MRK Tue, Aug 23, 2016 60.75 60.91 60.42 60.63
6107 NYSE MRK Mon, Aug 22, 2016 60.31 60.68 60.15 60.60
6106 NYSE MRK Fri, Aug 19, 2016 60.24 60.49 59.95 60.42
6105 NYSE MRK Thu, Aug 18, 2016 60.15 60.68 60.15 60.67
6104 NYSE MRK Wed, Aug 17, 2016 60.10 60.48 59.69 60.35
6103 NYSE MRK Tue, Aug 16, 2016 60.07 60.38 59.92 60.11
6102 NYSE MRK Mon, Aug 15, 2016 60.41 60.79 60.27 60.38
6101 NYSE MRK Fri, Aug 12, 2016 60.21 60.50 60.01 60.41
6100 NYSE MRK Thu, Aug 11, 2016 59.70 60.77 59.58 60.67
6099 NYSE MRK Wed, Aug 10, 2016 59.20 60.17 59.19 59.73
6098 NYSE MRK Tue, Aug 9, 2016 59.94 60.21 59.53 59.59
6097 NYSE MRK Mon, Aug 8, 2016 59.75 60.09 59.07 59.94
6096 NYSE MRK Fri, Aug 5, 2016 59.60 61.03 57.92 60.89
6095 NYSE MRK Thu, Aug 4, 2016 55.06 55.52 55.06 55.15
6094 NYSE MRK Wed, Aug 3, 2016 55.47 55.59 54.52 54.97
6093 NYSE MRK Tue, Aug 2, 2016 55.95 56.00 55.54 55.62
6092 NYSE MRK Mon, Aug 1, 2016 56.10 56.26 55.78 55.93
6091 NYSE MRK Fri, Jul 29, 2016 56.27 56.45 55.56 55.93
6090 NYSE MRK Thu, Jul 28, 2016 55.80 55.87 55.41 55.71
6089 NYSE MRK Wed, Jul 27, 2016 55.68 55.99 55.24 55.88
6088 NYSE MRK Tue, Jul 26, 2016 55.97 56.08 55.43 55.65
6087 NYSE MRK Mon, Jul 25, 2016 55.91 56.14 55.29 55.84
6086 NYSE MRK Fri, Jul 22, 2016 56.25 56.33 55.83 56.09
6085 NYSE MRK Thu, Jul 21, 2016 56.26 56.36 55.84 56.06
6084 NYSE MRK Wed, Jul 20, 2016 56.26 56.37 56.03 56.06
6083 NYSE MRK Tue, Jul 19, 2016 56.33 56.73 55.84 55.93
6082 NYSE MRK Mon, Jul 18, 2016 56.26 56.73 55.99 56.28
6081 NYSE MRK Fri, Jul 15, 2016 57.02 57.14 56.50 56.86
6080 NYSE MRK Thu, Jul 14, 2016 57.09 57.14 56.72 56.88
6079 NYSE MRK Wed, Jul 13, 2016 57.00 57.16 56.72 56.78
6078 NYSE MRK Tue, Jul 12, 2016 56.52 57.01 56.33 56.83
6077 NYSE MRK Mon, Jul 11, 2016 56.51 56.97 56.45 56.58
6076 NYSE MRK Fri, Jul 8, 2016 56.24 56.80 56.07 56.59
6075 NYSE MRK Thu, Jul 7, 2016 56.15 56.28 55.58 56.05
6074 NYSE MRK Wed, Jul 6, 2016 55.56 56.52 55.37 56.41
6073 NYSE MRK Tue, Jul 5, 2016 55.09 55.47 55.09 55.30
6072 NYSE MRK Fri, Jul 1, 2016 54.87 55.30 54.75 55.25
6071 NYSE MRK Thu, Jun 30, 2016 54.49 55.00 54.27 54.93
6070 NYSE MRK Wed, Jun 29, 2016 53.53 54.48 53.38 54.40
6069 NYSE MRK Tue, Jun 28, 2016 52.86 53.08 52.55 53.00
6068 NYSE MRK Mon, Jun 27, 2016 52.91 53.09 52.54 52.74
6067 NYSE MRK Fri, Jun 24, 2016 53.44 54.42 53.18 53.28
6066 NYSE MRK Thu, Jun 23, 2016 54.81 55.00 54.45 55.00
6065 NYSE MRK Wed, Jun 22, 2016 53.53 54.61 53.49 54.39
6064 NYSE MRK Tue, Jun 21, 2016 53.91 54.04 53.63 53.64
6063 NYSE MRK Mon, Jun 20, 2016 53.72 53.97 53.51 53.53
6062 NYSE MRK Fri, Jun 17, 2016 54.76 54.76 53.11 53.29
6061 NYSE MRK Thu, Jun 16, 2016 54.34 54.99 53.52 54.83
6060 NYSE MRK Wed, Jun 15, 2016 53.79 53.89 53.35 53.48
6059 NYSE MRK Tue, Jun 14, 2016 53.18 53.69 53.04 53.64
6058 NYSE MRK Mon, Jun 13, 2016 53.57 54.05 53.48 53.50
6057 NYSE MRK Fri, Jun 10, 2016 54.18 54.43 53.94 53.73
6056 NYSE MRK Thu, Jun 9, 2016 54.84 55.13 54.28 54.52
6055 NYSE MRK Wed, Jun 8, 2016 54.32 55.18 54.32 54.94
6054 NYSE MRK Tue, Jun 7, 2016 54.54 54.77 54.27 54.35
6053 NYSE MRK Mon, Jun 6, 2016 54.03 54.70 54.02 54.51
6052 NYSE MRK Fri, Jun 3, 2016 54.20 54.31 53.66 54.01
6051 NYSE MRK Thu, Jun 2, 2016 53.82 54.22 53.74 54.18
6050 NYSE MRK Wed, Jun 1, 2016 53.59 53.89 53.35 53.71
6049 NYSE MRK Tue, May 31, 2016 53.86 54.08 53.47 53.65
6048 NYSE MRK Fri, May 27, 2016 53.87 54.20 53.62 53.86
6047 NYSE MRK Thu, May 26, 2016 53.85 54.08 53.72 53.77
6046 NYSE MRK Wed, May 25, 2016 53.22 54.04 53.18 53.94
6045 NYSE MRK Tue, May 24, 2016 52.66 53.29 52.62 53.02
6044 NYSE MRK Mon, May 23, 2016 52.44 52.66 52.23 52.37
6043 NYSE MRK Fri, May 20, 2016 52.28 52.96 52.09 52.55
6042 NYSE MRK Thu, May 19, 2016 51.64 52.42 51.57 52.04
6041 NYSE MRK Wed, May 18, 2016 51.86 52.40 51.65 52.13
6040 NYSE MRK Tue, May 17, 2016 51.88 52.03 51.47 51.80
6039 NYSE MRK Mon, May 16, 2016 51.27 52.22 51.10 52.11
6038 NYSE MRK Fri, May 13, 2016 51.59 51.98 51.33 51.38
6037 NYSE MRK Thu, May 12, 2016 52.05 52.08 51.42 51.60
6036 NYSE MRK Wed, May 11, 2016 52.16 52.24 51.74 51.79
6035 NYSE MRK Tue, May 10, 2016 51.94 52.19 51.86 52.14
6034 NYSE MRK Mon, May 9, 2016 51.08 51.81 51.02 51.59
6033 NYSE MRK Fri, May 6, 2016 51.32 51.46 50.59 51.11
6032 NYSE MRK Thu, May 5, 2016 51.76 51.87 50.86 51.58
6031 NYSE MRK Wed, May 4, 2016 52.17 52.48 51.93 52.26
6030 NYSE MRK Tue, May 3, 2016 52.58 52.87 52.30 52.52
6029 NYSE MRK Mon, May 2, 2016 52.30 52.79 52.16 52.73
6028 NYSE MRK Fri, Apr 29, 2016 53.05 53.05 52.02 52.29
6027 NYSE MRK Thu, Apr 28, 2016 53.29 53.62 52.96 53.15
6026 NYSE MRK Wed, Apr 27, 2016 53.45 53.99 53.45 53.69
6025 NYSE MRK Tue, Apr 26, 2016 53.79 53.80 53.27 53.44
6024 NYSE MRK Mon, Apr 25, 2016 53.86 54.01 53.40 53.61
6023 NYSE MRK Fri, Apr 22, 2016 54.06 54.38 53.88 54.10
6022 NYSE MRK Thu, Apr 21, 2016 53.72 54.38 53.69 53.97
6021 NYSE MRK Wed, Apr 20, 2016 54.49 54.73 53.82 53.95
6020 NYSE MRK Tue, Apr 19, 2016 54.09 54.71 53.61 54.22
6019 NYSE MRK Mon, Apr 18, 2016 53.50 54.19 53.32 53.88
6018 NYSE MRK Fri, Apr 15, 2016 53.90 53.92 53.28 53.53
6017 NYSE MRK Thu, Apr 14, 2016 53.42 53.97 53.34 53.83
6016 NYSE MRK Wed, Apr 13, 2016 52.88 53.39 52.70 53.36
6015 NYSE MRK Tue, Apr 12, 2016 52.42 53.16 52.39 52.77
6014 NYSE MRK Mon, Apr 11, 2016 52.80 53.15 52.42 52.49
6013 NYSE MRK Fri, Apr 8, 2016 53.16 53.31 52.54 52.79
6012 NYSE MRK Thu, Apr 7, 2016 52.77 53.19 52.49 52.84
6011 NYSE MRK Wed, Apr 6, 2016 51.82 53.20 51.74 53.04
6010 NYSE MRK Tue, Apr 5, 2016 51.87 51.87 51.87 51.72
6009 NYSE MRK Mon, Apr 4, 2016 51.40 52.09 51.25 51.87
6008 NYSE MRK Fri, Apr 1, 2016 50.06 51.29 50.00 51.20
6007 NYSE MRK Thu, Mar 31, 2016 50.61 50.99 50.31 50.45
6006 NYSE MRK Wed, Mar 30, 2016 50.99 51.06 50.64 50.75
6005 NYSE MRK Tue, Mar 29, 2016 50.45 50.93 50.13 50.84
6004 NYSE MRK Mon, Mar 28, 2016 50.65 50.81 50.20 50.37
6003 NYSE MRK Thu, Mar 24, 2016 50.34 50.87 50.15 50.60
6002 NYSE MRK Wed, Mar 23, 2016 51.11 51.11 50.39 50.61
6001 NYSE MRK Tue, Mar 22, 2016 50.14 50.98 50.10 50.57
6000 NYSE MRK Mon, Mar 21, 2016 49.90 50.37 49.67 50.35
5999 NYSE MRK Fri, Mar 18, 2016 49.34 49.98 49.19 49.82
5998 NYSE MRK Thu, Mar 17, 2016 49.52 49.55 48.94 49.14
5997 NYSE MRK Wed, Mar 16, 2016 49.88 49.88 49.16 49.53
5996 NYSE MRK Tue, Mar 15, 2016 50.61 50.61 50.61 49.98
5995 NYSE MRK Mon, Mar 14, 2016 50.68 50.84 50.38 50.61
5994 NYSE MRK Fri, Mar 11, 2016 50.56 50.98 50.33 50.73
5993 NYSE MRK Thu, Mar 10, 2016 50.24 50.77 49.99 50.58
5992 NYSE MRK Wed, Mar 9, 2016 50.14 50.43 49.68 49.93
5991 NYSE MRK Tue, Mar 8, 2016 50.19 50.19 50.19 50.01
5990 NYSE MRK Mon, Mar 7, 2016 49.43 50.47 49.34 50.19
5989 NYSE MRK Fri, Mar 4, 2016 49.44 49.86 49.11 49.66
5988 NYSE MRK Thu, Mar 3, 2016 49.75 49.89 48.77 49.68
5987 NYSE MRK Wed, Mar 2, 2016 49.33 49.33 49.33 49.84
5986 NYSE MRK Tue, Mar 1, 2016 48.05 49.53 47.76 49.34
5985 NYSE MRK Mon, Feb 29, 2016 48.17 48.47 47.82 47.88
5984 NYSE MRK Fri, Feb 26, 2016 48.68 48.75 48.28 48.29
5983 NYSE MRK Thu, Feb 25, 2016 48.21 48.63 48.05 48.63
5982 NYSE MRK Wed, Feb 24, 2016 47.83 48.27 47.32 48.21
5981 NYSE MRK Tue, Feb 23, 2016 48.21 48.57 48.09 48.19
5980 NYSE MRK Mon, Feb 22, 2016 47.94 48.42 47.80 48.41
5979 NYSE MRK Fri, Feb 19, 2016 47.91 48.06 47.55 47.79
5978 NYSE MRK Thu, Feb 18, 2016 48.25 48.62 47.91 47.98
5977 NYSE MRK Wed, Feb 17, 2016 47.68 48.30 47.64 48.25
5976 NYSE MRK Tue, Feb 16, 2016 47.10 47.67 46.95 47.47
5975 NYSE MRK Fri, Feb 12, 2016 46.70 46.83 46.04 46.75
5974 NYSE MRK Thu, Feb 11, 2016 46.54 47.09 46.26 46.58
5973 NYSE MRK Wed, Feb 10, 2016 47.21 48.07 47.19 47.23
5972 NYSE MRK Tue, Feb 9, 2016 46.43 47.27 46.15 46.88
5971 NYSE MRK Mon, Feb 8, 2016 46.66 47.04 45.74 46.56
5970 NYSE MRK Fri, Feb 5, 2016 46.34 47.41 46.03 47.09
5969 NYSE MRK Thu, Feb 4, 2016 47.39 47.43 45.80 46.33
5968 NYSE MRK Wed, Feb 3, 2016 47.31 47.78 46.32 47.72
5967 NYSE MRK Tue, Feb 2, 2016 47.93 48.16 47.58 48.07
5966 NYSE MRK Mon, Feb 1, 2016 48.05 48.61 47.52 48.39
5965 NYSE MRK Fri, Jan 29, 2016 47.49 48.32 47.28 48.32
5964 NYSE MRK Thu, Jan 28, 2016 47.99 48.19 46.70 46.91
5963 NYSE MRK Wed, Jan 27, 2016 48.31 49.17 47.51 48.03
5962 NYSE MRK Tue, Jan 26, 2016 48.68 49.20 48.40 49.06
5961 NYSE MRK Mon, Jan 25, 2016 48.96 49.05 48.40 48.55
5960 NYSE MRK Fri, Jan 22, 2016 49.05 49.34 48.58 48.96
5959 NYSE MRK Thu, Jan 21, 2016 48.42 48.93 47.76 48.55
5958 NYSE MRK Wed, Jan 20, 2016 47.95 48.65 47.01 48.20
5957 NYSE MRK Tue, Jan 19, 2016 49.20 49.50 48.45 48.95
5956 NYSE MRK Fri, Jan 15, 2016 48.15 48.92 47.77 48.76
5955 NYSE MRK Thu, Jan 14, 2016 48.32 49.69 48.24 49.39
5954 NYSE MRK Wed, Jan 13, 2016 49.50 49.64 48.23 48.31
5953 NYSE MRK Tue, Jan 12, 2016 49.12 49.65 48.61 49.35
5952 NYSE MRK Mon, Jan 11, 2016 48.87 49.14 48.26 48.87
5951 NYSE MRK Fri, Jan 8, 2016 50.07 50.08 48.50 48.71
5950 NYSE MRK Thu, Jan 7, 2016 49.13 49.88 49.05 49.55
5949 NYSE MRK Wed, Jan 6, 2016 50.07 50.49 49.78 49.98
5948 NYSE MRK Tue, Jan 5, 2016 50.34 50.98 50.22 50.68
5947 NYSE MRK Mon, Jan 4, 2016 49.59 50.17 49.21 50.04
5946 NYSE MRK Thu, Dec 31, 2015 50.35 50.81 50.21 50.37
5945 NYSE MRK Wed, Dec 30, 2015 50.86 51.09 50.61 50.78
5944 NYSE MRK Tue, Dec 29, 2015 50.51 51.12 50.45 50.86
5943 NYSE MRK Mon, Dec 28, 2015 50.34 50.58 50.12 50.38
5942 NYSE MRK Thu, Dec 24, 2015 50.34 50.66 50.17 50.39
5941 NYSE MRK Wed, Dec 23, 2015 49.95 50.75 49.93 50.52
5940 NYSE MRK Tue, Dec 22, 2015 49.59 49.80 48.90 49.68
5939 NYSE MRK Mon, Dec 21, 2015 49.73 49.73 48.82 49.46
5938 NYSE MRK Fri, Dec 18, 2015 49.73 49.89 49.21 49.24
5937 NYSE MRK Thu, Dec 17, 2015 51.60 51.73 50.21 50.21
5936 NYSE MRK Wed, Dec 16, 2015 50.94 51.60 50.54 51.51
5935 NYSE MRK Tue, Dec 15, 2015 50.04 50.72 49.80 50.44
5934 NYSE MRK Mon, Dec 14, 2015 49.73 49.93 49.25 49.77
5933 NYSE MRK Fri, Dec 11, 2015 50.54 50.80 49.60 49.73
5932 NYSE MRK Thu, Dec 10, 2015 50.56 51.47 50.37 51.19
5931 NYSE MRK Wed, Dec 9, 2015 50.80 51.12 50.08 50.37
5930 NYSE MRK Tue, Dec 8, 2015 51.08 51.87 50.75 50.99
5929 NYSE MRK Mon, Dec 7, 2015 51.51 51.71 50.70 51.19
5928 NYSE MRK Fri, Dec 4, 2015 50.41 51.19 50.37 51.15
5927 NYSE MRK Thu, Dec 3, 2015 51.56 51.58 49.81 50.15
5926 NYSE MRK Wed, Dec 2, 2015 52.12 52.43 51.25 51.32
5925 NYSE MRK Tue, Dec 1, 2015 51.27 52.10 50.96 52.03
5924 NYSE MRK Mon, Nov 30, 2015 51.53 51.60 50.54 50.55
5923 NYSE MRK Fri, Nov 27, 2015 50.88 51.68 50.88 51.45
5922 NYSE MRK Wed, Nov 25, 2015 51.13 51.41 50.98 51.22
5921 NYSE MRK Tue, Nov 24, 2015 51.07 51.19 50.63 50.99
5920 NYSE MRK Mon, Nov 23, 2015 51.56 51.68 51.28 51.50
5919 NYSE MRK Fri, Nov 20, 2015 52.07 52.31 51.49 51.59
5918 NYSE MRK Thu, Nov 19, 2015 51.91 51.99 51.42 51.76
5917 NYSE MRK Wed, Nov 18, 2015 51.36 51.80 51.20 51.71
5916 NYSE MRK Tue, Nov 17, 2015 51.21 51.78 50.81 51.21
5915 NYSE MRK Mon, Nov 16, 2015 49.76 51.31 49.71 51.20
5914 NYSE MRK Fri, Nov 13, 2015 50.98 51.22 50.44 50.57
5913 NYSE MRK Thu, Nov 12, 2015 51.10 51.46 50.57 50.57
5912 NYSE MRK Wed, Nov 11, 2015 52.26 52.44 51.19 51.22
5911 NYSE MRK Tue, Nov 10, 2015 51.85 52.06 51.51 51.90
5910 NYSE MRK Mon, Nov 9, 2015 51.52 51.88 51.24 51.72
5909 NYSE MRK Fri, Nov 6, 2015 52.24 52.33 51.50 52.07
5908 NYSE MRK Thu, Nov 5, 2015 52.88 53.10 52.14 52.49
5907 NYSE MRK Wed, Nov 4, 2015 52.89 53.17 52.62 52.95
5906 NYSE MRK Tue, Nov 3, 2015 52.52 52.81 51.94 52.55
5905 NYSE MRK Mon, Nov 2, 2015 52.15 52.75 51.88 52.55
5904 NYSE MRK Fri, Oct 30, 2015 52.24 52.70 52.12 52.12
5903 NYSE MRK Thu, Oct 29, 2015 52.41 53.05 51.94 52.32
5902 NYSE MRK Wed, Oct 28, 2015 51.48 52.58 51.06 52.54
5901 NYSE MRK Tue, Oct 27, 2015 51.26 51.59 50.33 50.99
5900 NYSE MRK Mon, Oct 26, 2015 50.20 50.70 50.03 50.45
5899 NYSE MRK Fri, Oct 23, 2015 49.92 50.78 49.72 50.42
5898 NYSE MRK Thu, Oct 22, 2015 48.46 50.12 47.96 49.59
5897 NYSE MRK Wed, Oct 21, 2015 48.39 48.61 47.82 48.24
5896 NYSE MRK Tue, Oct 20, 2015 49.00 49.08 47.77 48.05
5895 NYSE MRK Mon, Oct 19, 2015 48.94 49.15 48.56 49.01
5894 NYSE MRK Fri, Oct 16, 2015 48.92 49.32 48.71 49.09
5893 NYSE MRK Thu, Oct 15, 2015 47.36 48.71 46.96 48.36
5892 NYSE MRK Wed, Oct 14, 2015 47.29 47.79 47.15 47.24
5891 NYSE MRK Tue, Oct 13, 2015 48.42 48.54 47.07 47.17
5890 NYSE MRK Mon, Oct 12, 2015 47.40 48.49 47.38 48.35
5889 NYSE MRK Fri, Oct 9, 2015 48.62 49.12 48.33 48.58
5888 NYSE MRK Thu, Oct 8, 2015 48.31 48.81 47.81 48.65
5887 NYSE MRK Wed, Oct 7, 2015 48.11 48.74 47.46 48.58
5886 NYSE MRK Tue, Oct 6, 2015 49.00 49.00 47.03 47.49
5885 NYSE MRK Mon, Oct 5, 2015 48.70 48.93 48.33 48.85
5884 NYSE MRK Fri, Oct 2, 2015 46.52 47.82 46.10 47.81
5883 NYSE MRK Thu, Oct 1, 2015 47.06 47.27 46.28 47.08
5882 NYSE MRK Wed, Sep 30, 2015 47.10 47.24 46.57 47.09
5881 NYSE MRK Tue, Sep 29, 2015 46.32 47.01 45.96 46.39
5880 NYSE MRK Mon, Sep 28, 2015 47.01 47.08 45.86 46.17
5879 NYSE MRK Fri, Sep 25, 2015 48.55 48.93 46.85 47.29
5878 NYSE MRK Thu, Sep 24, 2015 48.18 48.50 47.89 48.24
5877 NYSE MRK Wed, Sep 23, 2015 48.38 49.05 48.05 48.66
5876 NYSE MRK Tue, Sep 22, 2015 48.20 48.63 47.92 48.38
5875 NYSE MRK Mon, Sep 21, 2015 50.00 50.00 48.33 48.61
5874 NYSE MRK Fri, Sep 18, 2015 51.19 51.37 49.50 49.71
5873 NYSE MRK Thu, Sep 17, 2015 51.35 51.97 50.56 51.45
5872 NYSE MRK Wed, Sep 16, 2015 51.02 51.46 50.84 51.37
5871 NYSE MRK Tue, Sep 15, 2015 50.33 51.38 50.22 51.06
5870 NYSE MRK Mon, Sep 14, 2015 49.70 50.28 49.57 49.91
5869 NYSE MRK Fri, Sep 11, 2015 49.78 50.01 49.31 49.67
5868 NYSE MRK Thu, Sep 10, 2015 49.60 50.73 49.45 50.27
5867 NYSE MRK Wed, Sep 9, 2015 50.74 50.85 49.40 49.52
5866 NYSE MRK Tue, Sep 8, 2015 50.55 50.56 49.77 50.24
5865 NYSE MRK Fri, Sep 4, 2015 49.68 49.81 48.80 49.19
5864 NYSE MRK Thu, Sep 3, 2015 50.79 51.06 50.16 50.20
5863 NYSE MRK Wed, Sep 2, 2015 50.70 50.79 49.92 50.52
5862 NYSE MRK Tue, Sep 1, 2015 50.21 50.76 49.77 50.09
5861 NYSE MRK Mon, Aug 31, 2015 52.56 52.73 51.13 51.35
5860 NYSE MRK Fri, Aug 28, 2015 52.23 52.83 52.06 52.80
5859 NYSE MRK Thu, Aug 27, 2015 52.71 52.83 51.15 52.40
5858 NYSE MRK Wed, Aug 26, 2015 50.92 52.07 50.05 51.89
5857 NYSE MRK Tue, Aug 25, 2015 52.82 52.83 48.63 48.79
5856 NYSE MRK Mon, Aug 24, 2015 50.60 52.57 43.57 51.48
5855 NYSE MRK Fri, Aug 21, 2015 53.96 54.95 53.17 53.18
5854 NYSE MRK Thu, Aug 20, 2015 55.58 55.83 54.10 54.30
5853 NYSE MRK Wed, Aug 19, 2015 56.56 57.28 56.44 56.89
5852 NYSE MRK Tue, Aug 18, 2015 56.90 57.16 56.79 56.89
5851 NYSE MRK Mon, Aug 17, 2015 56.07 56.97 55.86 56.94
5850 NYSE MRK Fri, Aug 14, 2015 56.27 56.80 56.13 56.43
5849 NYSE MRK Thu, Aug 13, 2015 55.83 56.69 55.78 56.24
5848 NYSE MRK Wed, Aug 12, 2015 54.62 55.57 54.47 55.55
5847 NYSE MRK Tue, Aug 11, 2015 55.24 55.49 54.88 55.08
5846 NYSE MRK Mon, Aug 10, 2015 55.55 55.88 55.55 55.70
5845 NYSE MRK Fri, Aug 7, 2015 55.64 55.73 54.99 55.28
5844 NYSE MRK Thu, Aug 6, 2015 56.41 56.50 55.61 55.71
5843 NYSE MRK Wed, Aug 5, 2015 56.33 56.52 56.03 56.35
5842 NYSE MRK Tue, Aug 4, 2015 56.68 56.71 55.65 55.97
5841 NYSE MRK Mon, Aug 3, 2015 56.54 56.69 55.76 56.31
5840 NYSE MRK Fri, Jul 31, 2015 56.26 56.57 55.97 56.22
5839 NYSE MRK Thu, Jul 30, 2015 55.90 56.09 55.57 55.80
5838 NYSE MRK Wed, Jul 29, 2015 55.01 56.09 54.96 55.82
5837 NYSE MRK Tue, Jul 28, 2015 53.89 54.96 53.24 54.85
5836 NYSE MRK Mon, Jul 27, 2015 54.76 54.78 54.00 54.34
5835 NYSE MRK Fri, Jul 24, 2015 55.03 55.19 54.66 54.74
5834 NYSE MRK Thu, Jul 23, 2015 55.81 55.81 55.25 55.37
5833 NYSE MRK Wed, Jul 22, 2015 55.79 56.29 55.31 55.43
5832 NYSE MRK Tue, Jul 21, 2015 56.25 56.28 55.92 55.94
5831 NYSE MRK Mon, Jul 20, 2015 56.22 56.45 56.12 56.26
5830 NYSE MRK Fri, Jul 17, 2015 55.97 56.18 55.87 56.09
5829 NYSE MRK Thu, Jul 16, 2015 55.79 56.13 55.64 56.09
5828 NYSE MRK Wed, Jul 15, 2015 55.46 55.84 55.37 55.51
5827 NYSE MRK Tue, Jul 14, 2015 55.21 55.57 55.00 55.49
5826 NYSE MRK Mon, Jul 13, 2015 55.54 55.83 55.00 55.18
5825 NYSE MRK Fri, Jul 10, 2015 55.37 55.54 54.90 55.26
5824 NYSE MRK Thu, Jul 9, 2015 55.34 55.47 54.68 54.71
5823 NYSE MRK Wed, Jul 8, 2015 55.05 55.06 54.47 54.68
5822 NYSE MRK Tue, Jul 7, 2015 55.07 55.40 54.52 55.29
5821 NYSE MRK Mon, Jul 6, 2015 54.58 55.15 54.01 54.88
5820 NYSE MRK Thu, Jul 2, 2015 55.25 55.62 54.83 54.99
5819 NYSE MRK Wed, Jul 1, 2015 54.28 55.18 53.98 54.92
5818 NYSE MRK Tue, Jun 30, 2015 55.03 55.03 54.07 54.28
5817 NYSE MRK Mon, Jun 29, 2015 55.24 55.51 54.59 54.63
5816 NYSE MRK Fri, Jun 26, 2015 55.51 55.81 55.16 55.77
5815 NYSE MRK Thu, Jun 25, 2015 55.54 55.87 55.03 55.21
5814 NYSE MRK Wed, Jun 24, 2015 56.18 56.29 55.53 55.53
5813 NYSE MRK Tue, Jun 23, 2015 56.14 56.31 55.80 56.29
5812 NYSE MRK Mon, Jun 22, 2015 56.06 56.45 55.71 56.10
5811 NYSE MRK Fri, Jun 19, 2015 55.70 56.11 55.26 55.34
5810 NYSE MRK Thu, Jun 18, 2015 55.22 56.13 55.22 55.87
5809 NYSE MRK Wed, Jun 17, 2015 55.03 55.47 54.80 55.22
5808 NYSE MRK Tue, Jun 16, 2015 54.58 55.05 54.24 55.03
5807 NYSE MRK Mon, Jun 15, 2015 54.92 54.96 54.37 54.47
5806 NYSE MRK Fri, Jun 12, 2015 56.06 56.07 55.10 55.18
5805 NYSE MRK Thu, Jun 11, 2015 56.45 56.61 56.11 56.17
5804 NYSE MRK Wed, Jun 10, 2015 56.24 56.89 56.17 56.84
5803 NYSE MRK Tue, Jun 9, 2015 56.22 56.53 55.98 56.11
5802 NYSE MRK Mon, Jun 8, 2015 56.15 56.42 56.03 56.13
5801 NYSE MRK Fri, Jun 5, 2015 56.60 56.65 56.07 56.25
5800 NYSE MRK Thu, Jun 4, 2015 57.17 57.41 56.52 56.71
5799 NYSE MRK Wed, Jun 3, 2015 57.84 58.05 57.46 57.58
5798 NYSE MRK Tue, Jun 2, 2015 57.64 57.65 57.04 57.44
5797 NYSE MRK Mon, Jun 1, 2015 58.02 58.83 57.54 57.93
5796 NYSE MRK Fri, May 29, 2015 57.10 58.28 56.71 58.06
5795 NYSE MRK Thu, May 28, 2015 56.69 57.07 56.62 56.93
5794 NYSE MRK Wed, May 27, 2015 56.34 57.00 56.13 56.70
5793 NYSE MRK Tue, May 26, 2015 56.53 56.68 56.12 56.23
5792 NYSE MRK Fri, May 22, 2015 57.28 57.28 56.58 56.62
5791 NYSE MRK Thu, May 21, 2015 57.74 57.96 57.30 57.31
5790 NYSE MRK Wed, May 20, 2015 57.85 58.02 57.63 57.65
5789 NYSE MRK Tue, May 19, 2015 57.17 58.09 57.15 57.71
5788 NYSE MRK Mon, May 18, 2015 57.37 57.64 57.22 57.22
5787 NYSE MRK Fri, May 15, 2015 57.15 57.43 57.03 57.43
5786 NYSE MRK Thu, May 14, 2015 56.71 57.11 56.30 57.00
5785 NYSE MRK Wed, May 13, 2015 56.85 57.07 56.23 56.43
5784 NYSE MRK Tue, May 12, 2015 56.78 56.95 56.36 56.68
5783 NYSE MRK Mon, May 11, 2015 57.84 57.87 57.05 57.21
5782 NYSE MRK Fri, May 8, 2015 58.17 58.52 57.88 57.92
5781 NYSE MRK Thu, May 7, 2015 57.26 57.91 57.14 57.50
5780 NYSE MRK Wed, May 6, 2015 57.64 57.77 57.14 57.46
5779 NYSE MRK Tue, May 5, 2015 57.52 57.88 57.27 57.68
5778 NYSE MRK Mon, May 4, 2015 57.35 58.12 57.24 57.82
5777 NYSE MRK Fri, May 1, 2015 56.98 57.57 56.91 57.08
5776 NYSE MRK Thu, Apr 30, 2015 57.01 57.35 56.49 56.79
5775 NYSE MRK Wed, Apr 29, 2015 56.57 57.62 56.48 56.91
5774 NYSE MRK Tue, Apr 28, 2015 57.42 57.67 56.47 57.19
5773 NYSE MRK Mon, Apr 27, 2015 55.14 55.33 54.24 54.45
5772 NYSE MRK Fri, Apr 24, 2015 55.16 55.49 54.84 54.92
5771 NYSE MRK Thu, Apr 23, 2015 54.85 55.16 54.38 54.84
5770 NYSE MRK Wed, Apr 22, 2015 54.88 55.19 54.66 55.01
5769 NYSE MRK Tue, Apr 21, 2015 55.31 55.33 54.74 54.98
5768 NYSE MRK Mon, Apr 20, 2015 54.83 55.30 54.72 54.93
5767 NYSE MRK Fri, Apr 17, 2015 54.68 54.69 53.94 54.24
5766 NYSE MRK Thu, Apr 16, 2015 55.50 55.68 55.06 55.15
5765 NYSE MRK Wed, Apr 15, 2015 55.37 56.21 55.37 55.73
5764 NYSE MRK Tue, Apr 14, 2015 54.29 55.29 53.98 55.08
5763 NYSE MRK Mon, Apr 13, 2015 54.43 54.70 53.87 54.09
5762 NYSE MRK Fri, Apr 10, 2015 54.40 54.97 53.70 54.59
5761 NYSE MRK Thu, Apr 9, 2015 54.56 55.05 54.46 54.76
5760 NYSE MRK Wed, Apr 8, 2015 55.22 55.35 54.37 54.49
5759 NYSE MRK Tue, Apr 7, 2015 54.98 55.19 54.64 54.76
5758 NYSE MRK Mon, Apr 6, 2015 54.28 54.67 54.07 54.52
5757 NYSE MRK Thu, Apr 2, 2015 54.35 54.78 54.21 54.45
5756 NYSE MRK Wed, Apr 1, 2015 54.60 54.66 53.61 54.22
5755 NYSE MRK Tue, Mar 31, 2015 55.49 55.60 54.81 54.81
5754 NYSE MRK Mon, Mar 30, 2015 55.54 55.82 55.45 55.63
5753 NYSE MRK Fri, Mar 27, 2015 55.14 55.52 54.95 55.07
5752 NYSE MRK Thu, Mar 26, 2015 55.34 55.50 54.74 54.92
5751 NYSE MRK Wed, Mar 25, 2015 56.73 56.94 55.48 55.55
5750 NYSE MRK Tue, Mar 24, 2015 56.65 56.93 55.79 55.91
5749 NYSE MRK Mon, Mar 23, 2015 55.69 56.39 55.34 56.00
5748 NYSE MRK Fri, Mar 20, 2015 55.53 56.12 55.08 55.86
5747 NYSE MRK Thu, Mar 19, 2015 54.76 55.63 54.38 55.50
5746 NYSE MRK Wed, Mar 18, 2015 53.77 55.28 53.60 54.97
5745 NYSE MRK Tue, Mar 17, 2015 54.25 54.25 53.63 53.85
5744 NYSE MRK Mon, Mar 16, 2015 53.95 54.66 53.95 54.47
5743 NYSE MRK Fri, Mar 13, 2015 53.43 53.81 53.05 53.59
5742 NYSE MRK Thu, Mar 12, 2015 53.23 53.61 53.07 53.56
5741 NYSE MRK Wed, Mar 11, 2015 54.82 54.82 53.37 53.03
5740 NYSE MRK Tue, Mar 10, 2015 54.30 54.53 53.86 53.95
5739 NYSE MRK Mon, Mar 9, 2015 54.20 54.70 53.68 54.60
5738 NYSE MRK Fri, Mar 6, 2015 55.16 55.18 54.08 54.20
5737 NYSE MRK Thu, Mar 5, 2015 55.39 55.57 55.11 55.29
5736 NYSE MRK Wed, Mar 4, 2015 55.70 55.92 55.00 55.19
5735 NYSE MRK Tue, Mar 3, 2015 55.91 55.97 55.26 55.63
5734 NYSE MRK Mon, Mar 2, 2015 55.58 56.15 55.57 55.86
5733 NYSE MRK Fri, Feb 27, 2015 56.15 56.32 55.77 55.82
5732 NYSE MRK Thu, Feb 26, 2015 55.93 56.40 55.93 56.22
5731 NYSE MRK Wed, Feb 25, 2015 55.74 56.23 55.36 55.77
5730 NYSE MRK Tue, Feb 24, 2015 55.77 55.85 55.35 55.65
5729 NYSE MRK Mon, Feb 23, 2015 55.68 55.94 55.47 55.59
5728 NYSE MRK Fri, Feb 20, 2015 55.45 55.76 55.05 55.64
5727 NYSE MRK Thu, Feb 19, 2015 56.12 56.25 55.12 55.59
5726 NYSE MRK Wed, Feb 18, 2015 55.94 56.27 55.52 56.07
5725 NYSE MRK Tue, Feb 17, 2015 56.01 56.23 55.97 56.06
5724 NYSE MRK Fri, Feb 13, 2015 56.16 56.20 55.89 56.08
5723 NYSE MRK Thu, Feb 12, 2015 56.26 56.36 55.87 56.14
5722 NYSE MRK Wed, Feb 11, 2015 56.03 56.22 55.69 56.01
5721 NYSE MRK Tue, Feb 10, 2015 56.26 56.58 56.04 56.12
5720 NYSE MRK Mon, Feb 9, 2015 55.92 56.26 55.24 55.62
5719 NYSE MRK Fri, Feb 6, 2015 56.35 56.99 55.86 56.06
5718 NYSE MRK Thu, Feb 5, 2015 56.52 56.59 55.79 56.42
5717 NYSE MRK Wed, Feb 4, 2015 57.18 57.21 55.63 56.31
5716 NYSE MRK Tue, Feb 3, 2015 58.06 58.22 57.15 58.18
5715 NYSE MRK Mon, Feb 2, 2015 57.69 58.10 57.00 58.05
5714 NYSE MRK Fri, Jan 30, 2015 58.67 59.05 57.24 57.48
5713 NYSE MRK Thu, Jan 29, 2015 58.68 59.26 57.93 59.20
5712 NYSE MRK Wed, Jan 28, 2015 59.90 60.03 58.47 58.59
5711 NYSE MRK Tue, Jan 27, 2015 59.96 60.09 59.24 59.65
5710 NYSE MRK Mon, Jan 26, 2015 59.67 60.05 59.23 59.90
5709 NYSE MRK Fri, Jan 23, 2015 59.56 60.07 59.51 59.59
5708 NYSE MRK Thu, Jan 22, 2015 59.37 59.80 58.67 59.68
5707 NYSE MRK Wed, Jan 21, 2015 59.52 59.86 59.19 59.27
5706 NYSE MRK Tue, Jan 20, 2015 59.80 60.36 59.00 59.70
5705 NYSE MRK Fri, Jan 16, 2015 58.99 60.22 58.67 60.10
5704 NYSE MRK Thu, Jan 15, 2015 59.87 60.06 58.96 59.00
5703 NYSE MRK Wed, Jan 14, 2015 58.85 59.99 58.62 59.73
5702 NYSE MRK Tue, Jan 13, 2015 59.99 60.66 58.86 59.30
5701 NYSE MRK Mon, Jan 12, 2015 60.17 60.55 59.21 59.40
5700 NYSE MRK Fri, Jan 9, 2015 59.89 60.20 59.28 59.65
5699 NYSE MRK Thu, Jan 8, 2015 59.12 60.01 58.98 59.93
5698 NYSE MRK Wed, Jan 7, 2015 57.63 58.76 57.55 58.75
5697 NYSE MRK Tue, Jan 6, 2015 55.57 57.69 55.54 57.52
5696 NYSE MRK Mon, Jan 5, 2015 55.50 55.76 54.89 55.34
5695 NYSE MRK Fri, Jan 2, 2015 54.56 55.10 54.37 54.53
5694 NYSE MRK Wed, Dec 31, 2014 54.61 55.16 54.09 54.15
5693 NYSE MRK Tue, Dec 30, 2014 54.86 55.09 54.64 54.97
5692 NYSE MRK Mon, Dec 29, 2014 54.78 55.23 54.78 55.05
5691 NYSE MRK Fri, Dec 26, 2014 55.00 55.32 54.91 55.09
5690 NYSE MRK Wed, Dec 24, 2014 54.63 55.17 54.59 54.79
5689 NYSE MRK Tue, Dec 23, 2014 55.96 56.26 54.38 54.55
5688 NYSE MRK Mon, Dec 22, 2014 56.37 56.79 55.83 56.22
5687 NYSE MRK Fri, Dec 19, 2014 56.50 57.11 56.27 56.81
5686 NYSE MRK Thu, Dec 18, 2014 55.87 56.24 55.39 56.24
5685 NYSE MRK Wed, Dec 17, 2014 54.40 55.11 53.93 54.95
5684 NYSE MRK Tue, Dec 16, 2014 54.32 55.58 54.14 54.16
5683 NYSE MRK Mon, Dec 15, 2014 55.13 55.36 54.16 54.30
5682 NYSE MRK Fri, Dec 12, 2014 56.38 56.88 55.03 55.04
5681 NYSE MRK Thu, Dec 11, 2014 57.00 57.76 56.44 56.58
5680 NYSE MRK Wed, Dec 10, 2014 57.33 57.71 56.93 57.19
5679 NYSE MRK Tue, Dec 9, 2014 56.64 57.35 56.02 57.22
5678 NYSE MRK Mon, Dec 8, 2014 58.33 59.31 58.15 59.00
5677 NYSE MRK Fri, Dec 5, 2014 58.19 58.90 57.99 58.63
5676 NYSE MRK Thu, Dec 4, 2014 57.70 58.53 57.70 58.09
5675 NYSE MRK Wed, Dec 3, 2014 57.94 58.10 57.51 57.76
5674 NYSE MRK Tue, Dec 2, 2014 57.81 58.15 57.48 57.96
5673 NYSE MRK Mon, Dec 1, 2014 57.59 58.47 57.48 57.71
5672 NYSE MRK Fri, Nov 28, 2014 56.93 58.04 56.93 57.59
5671 NYSE MRK Wed, Nov 26, 2014 56.93 56.99 56.59 56.97
5670 NYSE MRK Tue, Nov 25, 2014 56.56 56.89 56.38 56.58
5669 NYSE MRK Mon, Nov 24, 2014 57.03 57.03 56.25 56.50
5668 NYSE MRK Fri, Nov 21, 2014 57.15 57.23 56.57 56.89
5667 NYSE MRK Thu, Nov 20, 2014 56.46 56.64 56.12 56.62
5666 NYSE MRK Wed, Nov 19, 2014 56.86 56.95 56.38 56.87
5665 NYSE MRK Tue, Nov 18, 2014 56.73 57.34 56.40 57.11
5664 NYSE MRK Mon, Nov 17, 2014 56.94 57.12 56.55 56.70
5663 NYSE MRK Fri, Nov 14, 2014 56.48 56.78 56.04 56.32
5662 NYSE MRK Thu, Nov 13, 2014 56.73 57.16 56.73 57.05
5661 NYSE MRK Wed, Nov 12, 2014 56.53 56.78 56.35 56.55
5660 NYSE MRK Tue, Nov 11, 2014 56.94 57.16 56.46 56.61
5659 NYSE MRK Mon, Nov 10, 2014 55.53 56.44 55.02 56.08
5658 NYSE MRK Fri, Nov 7, 2014 56.63 56.85 56.32 56.58
5657 NYSE MRK Thu, Nov 6, 2014 56.83 57.12 56.44 56.51
5656 NYSE MRK Wed, Nov 5, 2014 57.20 57.45 56.62 56.80
5655 NYSE MRK Tue, Nov 4, 2014 56.13 56.93 56.13 56.61
5654 NYSE MRK Mon, Nov 3, 2014 55.26 56.19 54.89 56.18
5653 NYSE MRK Fri, Oct 31, 2014 55.26 55.43 54.98 55.25
5652 NYSE MRK Thu, Oct 30, 2014 53.12 54.72 53.11 54.65
5651 NYSE MRK Wed, Oct 29, 2014 53.42 53.98 53.04 53.59
5650 NYSE MRK Tue, Oct 28, 2014 53.97 53.97 51.59 53.25
5649 NYSE MRK Mon, Oct 27, 2014 54.27 54.58 53.32 53.83
5648 NYSE MRK Fri, Oct 24, 2014 54.16 54.98 54.00 54.93
5647 NYSE MRK Thu, Oct 23, 2014 53.65 54.42 53.58 54.00
5646 NYSE MRK Wed, Oct 22, 2014 52.66 53.26 52.44 52.93
5645 NYSE MRK Tue, Oct 21, 2014 52.03 52.71 51.80 52.57
5644 NYSE MRK Mon, Oct 20, 2014 51.70 51.75 51.41 51.54
5643 NYSE MRK Fri, Oct 17, 2014 51.35 52.09 51.04 51.51
5642 NYSE MRK Thu, Oct 16, 2014 51.50 51.58 50.05 50.95
5641 NYSE MRK Wed, Oct 15, 2014 52.80 53.27 51.77 52.19
5640 NYSE MRK Tue, Oct 14, 2014 53.94 54.30 53.14 53.71
5639 NYSE MRK Mon, Oct 13, 2014 55.83 55.83 53.38 53.53
5638 NYSE MRK Fri, Oct 10, 2014 56.55 57.14 55.93 55.93
5637 NYSE MRK Thu, Oct 9, 2014 57.21 57.70 56.36 56.46
5636 NYSE MRK Wed, Oct 8, 2014 55.93 57.43 55.85 57.38
5635 NYSE MRK Tue, Oct 7, 2014 56.56 56.64 55.73 55.74
5634 NYSE MRK Mon, Oct 6, 2014 57.37 57.45 56.54 56.81
5633 NYSE MRK Fri, Oct 3, 2014 56.42 57.30 56.42 57.12
5632 NYSE MRK Thu, Oct 2, 2014 56.05 56.32 55.58 56.12
5631 NYSE MRK Wed, Oct 1, 2014 56.34 56.46 55.78 55.98
5630 NYSE MRK Tue, Sep 30, 2014 56.64 57.19 56.50 56.53
5629 NYSE MRK Mon, Sep 29, 2014 56.29 56.94 56.08 56.65
5628 NYSE MRK Fri, Sep 26, 2014 56.94 57.01 55.83 56.63
5627 NYSE MRK Thu, Sep 25, 2014 57.48 57.68 56.86 56.87
5626 NYSE MRK Wed, Sep 24, 2014 57.51 57.72 57.43 57.55
5625 NYSE MRK Tue, Sep 23, 2014 57.35 57.91 56.92 57.48
5624 NYSE MRK Mon, Sep 22, 2014 57.56 58.14 57.46 57.76
5623 NYSE MRK Fri, Sep 19, 2014 57.93 58.06 57.68 57.68
5622 NYSE MRK Thu, Sep 18, 2014 57.34 57.54 57.04 57.51
5621 NYSE MRK Wed, Sep 17, 2014 56.76 57.22 56.53 57.10
5620 NYSE MRK Tue, Sep 16, 2014 56.74 57.27 56.53 57.20
5619 NYSE MRK Mon, Sep 15, 2014 56.88 57.20 56.73 56.75
5618 NYSE MRK Fri, Sep 12, 2014 57.10 57.34 56.51 56.78
5617 NYSE MRK Thu, Sep 11, 2014 57.41 57.63 57.03 57.31
5616 NYSE MRK Wed, Sep 10, 2014 57.85 58.04 57.55 57.94
5615 NYSE MRK Tue, Sep 9, 2014 58.01 58.19 57.66 57.75
5614 NYSE MRK Mon, Sep 8, 2014 58.37 58.48 58.00 58.21
5613 NYSE MRK Fri, Sep 5, 2014 57.61 58.34 57.35 58.34
5612 NYSE MRK Thu, Sep 4, 2014 57.76 58.17 57.14 57.29
5611 NYSE MRK Wed, Sep 3, 2014 57.33 58.03 57.27 57.67
5610 NYSE MRK Tue, Sep 2, 2014 56.95 57.31 56.90 57.01
5609 NYSE MRK Fri, Aug 29, 2014 57.61 57.61 57.05 57.32
5608 NYSE MRK Thu, Aug 28, 2014 57.11 57.43 57.06 57.21
5607 NYSE MRK Wed, Aug 27, 2014 57.59 57.76 57.32 57.48
5606 NYSE MRK Tue, Aug 26, 2014 56.90 57.59 56.89 57.40
5605 NYSE MRK Mon, Aug 25, 2014 56.58 57.09 56.50 56.95
5604 NYSE MRK Fri, Aug 22, 2014 56.30 56.60 56.16 56.42
5603 NYSE MRK Thu, Aug 21, 2014 56.64 56.89 56.06 56.12
5602 NYSE MRK Wed, Aug 20, 2014 55.95 56.80 55.81 56.72
5601 NYSE MRK Tue, Aug 19, 2014 56.12 56.21 55.63 56.17
5600 NYSE MRK Mon, Aug 18, 2014 56.07 56.13 55.64 55.70
5599 NYSE MRK Fri, Aug 15, 2014 56.07 56.26 55.33 55.89
5598 NYSE MRK Thu, Aug 14, 2014 55.35 56.06 55.30 56.05
5597 NYSE MRK Wed, Aug 13, 2014 54.72 55.20 54.50 55.16
5596 NYSE MRK Tue, Aug 12, 2014 53.92 54.48 53.89 54.38
5595 NYSE MRK Mon, Aug 11, 2014 54.06 54.39 53.84 54.03
5594 NYSE MRK Fri, Aug 8, 2014 53.27 53.98 52.99 53.92
5593 NYSE MRK Thu, Aug 7, 2014 53.60 53.93 52.99 53.05
5592 NYSE MRK Wed, Aug 6, 2014 53.28 53.53 53.13 53.33
5591 NYSE MRK Tue, Aug 5, 2014 54.08 54.32 53.23 53.43
5590 NYSE MRK Mon, Aug 4, 2014 54.30 54.61 53.74 54.41
5589 NYSE MRK Fri, Aug 1, 2014 53.95 54.47 53.66 54.16
5588 NYSE MRK Thu, Jul 31, 2014 55.08 55.37 54.08 54.10
5587 NYSE MRK Wed, Jul 30, 2014 55.86 56.12 54.93 55.38
5586 NYSE MRK Tue, Jul 29, 2014 56.09 56.53 55.44 55.86
5585 NYSE MRK Mon, Jul 28, 2014 55.47 55.63 55.16 55.28
5584 NYSE MRK Fri, Jul 25, 2014 55.43 55.65 55.23 55.45
5583 NYSE MRK Thu, Jul 24, 2014 55.61 55.78 55.22 55.50
5582 NYSE MRK Wed, Jul 23, 2014 55.59 55.78 55.35 55.41
5581 NYSE MRK Tue, Jul 22, 2014 55.43 56.14 55.43 55.71
5580 NYSE MRK Mon, Jul 21, 2014 55.20 55.49 55.03 55.30
5579 NYSE MRK Fri, Jul 18, 2014 55.23 55.71 54.94 55.63
5578 NYSE MRK Thu, Jul 17, 2014 55.18 55.53 54.89 54.92
5577 NYSE MRK Wed, Jul 16, 2014 55.25 55.50 55.05 55.45
5576 NYSE MRK Tue, Jul 15, 2014 55.43 55.69 54.82 55.22
5575 NYSE MRK Mon, Jul 14, 2014 55.90 55.94 55.36 55.48
5574 NYSE MRK Fri, Jul 11, 2014 55.92 56.01 55.45 55.72
5573 NYSE MRK Thu, Jul 10, 2014 55.57 56.04 55.05 55.86
5572 NYSE MRK Wed, Jul 9, 2014 55.73 55.99 55.48 55.83
5571 NYSE MRK Tue, Jul 8, 2014 55.93 55.94 55.22 55.47
5570 NYSE MRK Mon, Jul 7, 2014 56.17 56.88 55.77 55.80
5569 NYSE MRK Thu, Jul 3, 2014 56.63 56.69 56.32 56.45
5568 NYSE MRK Wed, Jul 2, 2014 55.75 56.35 55.66 56.31
5567 NYSE MRK Tue, Jul 1, 2014 55.02 55.91 54.81 55.79
5566 NYSE MRK Mon, Jun 30, 2014 54.93 55.50 54.86 55.16
5565 NYSE MRK Fri, Jun 27, 2014 55.66 55.80 54.80 54.86
5564 NYSE MRK Thu, Jun 26, 2014 56.03 56.04 55.54 55.81
5563 NYSE MRK Wed, Jun 25, 2014 55.05 56.56 55.04 56.12
5562 NYSE MRK Tue, Jun 24, 2014 55.67 56.03 55.19 55.23
5561 NYSE MRK Mon, Jun 23, 2014 56.08 56.24 55.70 55.78
5560 NYSE MRK Fri, Jun 20, 2014 55.89 56.53 55.72 56.18
5559 NYSE MRK Thu, Jun 19, 2014 55.70 55.70 55.40 55.59
5558 NYSE MRK Wed, Jun 18, 2014 55.33 55.73 55.12 55.70
5557 NYSE MRK Tue, Jun 17, 2014 55.26 55.51 55.09 55.36
5556 NYSE MRK Mon, Jun 16, 2014 55.36 55.67 55.05 55.37
5555 NYSE MRK Fri, Jun 13, 2014 55.41 55.92 55.29 55.53
5554 NYSE MRK Thu, Jun 12, 2014 55.57 55.99 55.36 55.59
5553 NYSE MRK Wed, Jun 11, 2014 55.80 56.29 55.69 56.08
5552 NYSE MRK Tue, Jun 10, 2014 55.23 55.78 55.23 55.77
5551 NYSE MRK Mon, Jun 9, 2014 54.82 55.28 54.58 55.25
5550 NYSE MRK Fri, Jun 6, 2014 55.50 55.55 55.00 55.16
5549 NYSE MRK Thu, Jun 5, 2014 55.28 55.75 55.04 55.40
5548 NYSE MRK Wed, Jun 4, 2014 55.09 55.31 54.84 55.24
5547 NYSE MRK Tue, Jun 3, 2014 54.85 55.27 54.70 55.22
5546 NYSE MRK Mon, Jun 2, 2014 55.22 55.50 54.81 55.24
5545 NYSE MRK Fri, May 30, 2014 54.85 55.56 54.85 55.17
5544 NYSE MRK Thu, May 29, 2014 54.27 55.10 53.97 55.02
5543 NYSE MRK Wed, May 28, 2014 54.07 54.09 53.78 53.78
5542 NYSE MRK Tue, May 27, 2014 54.28 54.39 53.85 54.06
5541 NYSE MRK Fri, May 23, 2014 54.00 54.33 53.83 54.17
5540 NYSE MRK Thu, May 22, 2014 53.78 54.14 53.44 53.86
5539 NYSE MRK Wed, May 21, 2014 53.59 53.99 53.52 53.95
5538 NYSE MRK Tue, May 20, 2014 53.61 53.65 53.14 53.40
5537 NYSE MRK Mon, May 19, 2014 53.15 53.75 53.04 53.73
5536 NYSE MRK Fri, May 16, 2014 53.07 53.65 53.07 53.27
5535 NYSE MRK Thu, May 15, 2014 53.22 53.96 52.93 53.29
5534 NYSE MRK Wed, May 14, 2014 53.04 53.93 53.04 53.75
5533 NYSE MRK Tue, May 13, 2014 52.74 53.45 52.63 53.16
5532 NYSE MRK Mon, May 12, 2014 53.04 53.04 52.30 52.72
5531 NYSE MRK Fri, May 9, 2014 52.54 53.12 51.87 52.64
5530 NYSE MRK Thu, May 8, 2014 52.97 53.17 52.18 52.28
5529 NYSE MRK Wed, May 7, 2014 53.58 54.21 52.94 53.24
5528 NYSE MRK Tue, May 6, 2014 56.02 56.04 54.39 54.46
5527 NYSE MRK Mon, May 5, 2014 55.41 55.94 55.07 55.91
5526 NYSE MRK Fri, May 2, 2014 56.71 56.76 55.25 55.51
5525 NYSE MRK Thu, May 1, 2014 55.83 57.06 55.83 56.85
5524 NYSE MRK Wed, Apr 30, 2014 55.79 56.26 55.32 55.84
5523 NYSE MRK Tue, Apr 29, 2014 54.83 56.12 54.61 55.99
5522 NYSE MRK Mon, Apr 28, 2014 54.93 55.16 53.86 54.05
5521 NYSE MRK Fri, Apr 25, 2014 54.86 55.00 54.37 54.58
5520 NYSE MRK Thu, Apr 24, 2014 54.66 55.13 54.21 54.86
5519 NYSE MRK Wed, Apr 23, 2014 55.07 55.09 54.42 54.83
5518 NYSE MRK Tue, Apr 22, 2014 54.44 55.61 54.37 55.09
5517 NYSE MRK Mon, Apr 21, 2014 53.93 54.64 53.78 54.59
5516 NYSE MRK Thu, Apr 17, 2014 53.83 54.35 53.65 53.85
5515 NYSE MRK Wed, Apr 16, 2014 53.83 54.30 53.33 53.65
5514 NYSE MRK Tue, Apr 15, 2014 53.20 53.69 52.55 53.45
5513 NYSE MRK Mon, Apr 14, 2014 53.61 54.09 52.40 52.99
5512 NYSE MRK Fri, Apr 11, 2014 52.97 53.96 52.73 53.32
5511 NYSE MRK Thu, Apr 10, 2014 55.20 55.44 53.19 53.25
5510 NYSE MRK Wed, Apr 9, 2014 52.65 54.49 52.63 54.45
5509 NYSE MRK Tue, Apr 8, 2014 52.71 53.03 52.16 52.48
5508 NYSE MRK Mon, Apr 7, 2014 52.80 53.55 52.47 52.63
5507 NYSE MRK Fri, Apr 4, 2014 53.98 54.08 53.48 53.51
5506 NYSE MRK Thu, Apr 3, 2014 53.90 54.11 53.35 53.60
5505 NYSE MRK Wed, Apr 2, 2014 53.86 53.93 53.45 53.84
5504 NYSE MRK Tue, Apr 1, 2014 54.02 54.20 53.41 53.75
5503 NYSE MRK Mon, Mar 31, 2014 53.48 54.20 53.44 54.13
5502 NYSE MRK Fri, Mar 28, 2014 53.60 54.31 53.18 53.38
5501 NYSE MRK Thu, Mar 27, 2014 53.29 53.50 52.76 53.14
5500 NYSE MRK Wed, Mar 26, 2014 52.85 53.84 52.82 53.42
5499 NYSE MRK Tue, Mar 25, 2014 51.38 52.90 51.31 52.63
5498 NYSE MRK Mon, Mar 24, 2014 52.31 52.31 51.08 51.28
5497 NYSE MRK Fri, Mar 21, 2014 53.87 53.97 52.08 52.12
5496 NYSE MRK Thu, Mar 20, 2014 53.24 53.28 52.74 53.01
5495 NYSE MRK Wed, Mar 19, 2014 54.05 54.27 53.05 53.39
5494 NYSE MRK Tue, Mar 18, 2014 53.69 53.93 53.55 53.74
5493 NYSE MRK Mon, Mar 17, 2014 53.35 53.83 53.35 53.65
5492 NYSE MRK Fri, Mar 14, 2014 52.95 53.42 52.70 53.11
5491 NYSE MRK Thu, Mar 13, 2014 53.98 54.15 53.13 53.20
5490 NYSE MRK Wed, Mar 12, 2014 53.77 54.28 53.65 54.17
5489 NYSE MRK Tue, Mar 11, 2014 54.73 54.77 53.94 54.06
5488 NYSE MRK Mon, Mar 10, 2014 54.77 54.94 54.35 54.66
5487 NYSE MRK Fri, Mar 7, 2014 54.68 54.89 54.45 54.80
5486 NYSE MRK Thu, Mar 6, 2014 54.41 54.97 54.36 54.60
5485 NYSE MRK Wed, Mar 5, 2014 54.73 54.77 53.89 54.24
5484 NYSE MRK Tue, Mar 4, 2014 54.39 54.72 54.27 54.41
5483 NYSE MRK Mon, Mar 3, 2014 53.49 54.13 53.35 53.80
5482 NYSE MRK Fri, Feb 28, 2014 54.09 54.78 54.02 54.34
5481 NYSE MRK Thu, Feb 27, 2014 53.63 54.04 53.40 54.03
5480 NYSE MRK Wed, Feb 26, 2014 53.40 53.83 53.32 53.65
5479 NYSE MRK Tue, Feb 25, 2014 53.52 53.77 53.21 53.31
5478 NYSE MRK Mon, Feb 24, 2014 53.27 54.27 53.27 53.57
5477 NYSE MRK Fri, Feb 21, 2014 53.25 53.72 53.23 53.43
5476 NYSE MRK Thu, Feb 20, 2014 52.55 53.40 52.47 53.22
5475 NYSE MRK Wed, Feb 19, 2014 52.86 53.07 52.43 52.48
5474 NYSE MRK Tue, Feb 18, 2014 52.65 53.33 52.57 53.10
5473 NYSE MRK Fri, Feb 14, 2014 52.40 53.03 52.40 52.86
5472 NYSE MRK Thu, Feb 13, 2014 51.92 52.64 51.88 52.54
5471 NYSE MRK Wed, Feb 12, 2014 52.86 53.10 52.30 52.44
5470 NYSE MRK Tue, Feb 11, 2014 52.17 53.16 51.91 53.11
5469 NYSE MRK Mon, Feb 10, 2014 51.77 52.44 51.70 52.34
5468 NYSE MRK Fri, Feb 7, 2014 51.16 52.27 50.96 52.22
5467 NYSE MRK Thu, Feb 6, 2014 50.78 51.36 50.35 51.27
5466 NYSE MRK Wed, Feb 5, 2014 51.75 52.63 50.67 51.04
5465 NYSE MRK Tue, Feb 4, 2014 50.15 51.03 49.96 51.02
5464 NYSE MRK Mon, Feb 3, 2014 50.45 50.68 49.51 49.66
5463 NYSE MRK Fri, Jan 31, 2014 50.83 50.99 50.31 50.51
5462 NYSE MRK Thu, Jan 30, 2014 50.02 51.18 49.95 51.02
5461 NYSE MRK Wed, Jan 29, 2014 50.25 50.38 49.37 49.78
5460 NYSE MRK Tue, Jan 28, 2014 49.94 50.62 49.79 50.41
5459 NYSE MRK Mon, Jan 27, 2014 50.40 51.59 50.09 50.09
5458 NYSE MRK Fri, Jan 24, 2014 48.89 49.75 48.75 49.56
5457 NYSE MRK Thu, Jan 23, 2014 48.83 49.34 48.50 49.20
5456 NYSE MRK Wed, Jan 22, 2014 49.36 49.56 48.89 48.96
5455 NYSE MRK Tue, Jan 21, 2014 49.61 49.82 49.31 49.42
5454 NYSE MRK Fri, Jan 17, 2014 50.17 50.20 49.32 49.54
5453 NYSE MRK Thu, Jan 16, 2014 49.73 50.52 49.68 50.06
5452 NYSE MRK Wed, Jan 15, 2014 50.20 50.44 49.92 50.08
5451 NYSE MRK Tue, Jan 14, 2014 50.09 50.63 49.74 50.54
5450 NYSE MRK Mon, Jan 13, 2014 48.53 50.96 48.43 50.65
5449 NYSE MRK Fri, Jan 10, 2014 47.51 47.74 47.20 47.56
5448 NYSE MRK Thu, Jan 9, 2014 47.50 47.68 47.05 47.22
5447 NYSE MRK Wed, Jan 8, 2014 47.77 47.81 47.29 47.48
5446 NYSE MRK Tue, Jan 7, 2014 47.64 48.06 47.62 47.78
5445 NYSE MRK Mon, Jan 6, 2014 47.50 47.81 47.21 47.43
5444 NYSE MRK Fri, Jan 3, 2014 47.19 47.68 47.16 47.42
5443 NYSE MRK Thu, Jan 2, 2014 47.56 47.71 47.01 47.19
5442 NYSE MRK Tue, Dec 31, 2013 47.43 47.75 47.23 47.72
5441 NYSE MRK Mon, Dec 30, 2013 47.43 47.62 47.04 47.62
5440 NYSE MRK Fri, Dec 27, 2013 47.46 47.58 47.23 47.48
5439 NYSE MRK Thu, Dec 26, 2013 47.14 47.44 47.07 47.41
5438 NYSE MRK Tue, Dec 24, 2013 47.13 47.36 46.94 47.11
5437 NYSE MRK Mon, Dec 23, 2013 47.14 47.39 46.96 47.07
5436 NYSE MRK Fri, Dec 20, 2013 46.59 47.15 46.37 47.03
5435 NYSE MRK Thu, Dec 19, 2013 46.48 46.68 46.27 46.52
5434 NYSE MRK Wed, Dec 18, 2013 45.65 46.66 45.44 46.63
5433 NYSE MRK Tue, Dec 17, 2013 45.70 45.77 45.40 45.67
5432 NYSE MRK Mon, Dec 16, 2013 46.06 46.33 45.66 45.86
5431 NYSE MRK Fri, Dec 13, 2013 46.47 46.63 45.83 46.13
5430 NYSE MRK Thu, Dec 12, 2013 46.31 46.51 45.80 46.07
5429 NYSE MRK Wed, Dec 11, 2013 47.21 47.23 46.48 46.68
5428 NYSE MRK Tue, Dec 10, 2013 46.99 47.25 46.81 47.13
5427 NYSE MRK Mon, Dec 9, 2013 47.09 47.53 46.91 47.26
5426 NYSE MRK Fri, Dec 6, 2013 46.85 47.27 46.68 47.09
5425 NYSE MRK Thu, Dec 5, 2013 46.64 46.96 46.50 46.54
5424 NYSE MRK Wed, Dec 4, 2013 47.29 47.34 46.55 47.02
5423 NYSE MRK Tue, Dec 3, 2013 47.50 47.73 47.09 47.45
5422 NYSE MRK Mon, Dec 2, 2013 47.43 48.08 47.43 47.85
5421 NYSE MRK Fri, Nov 29, 2013 47.48 47.63 47.18 47.51
5420 NYSE MRK Wed, Nov 27, 2013 47.29 47.59 47.25 47.51
5419 NYSE MRK Tue, Nov 26, 2013 47.35 47.44 46.88 47.28
5418 NYSE MRK Mon, Nov 25, 2013 46.68 47.52 46.66 47.35
5417 NYSE MRK Fri, Nov 22, 2013 46.24 46.76 46.19 46.67
5416 NYSE MRK Thu, Nov 21, 2013 45.98 46.44 45.92 46.36
5415 NYSE MRK Wed, Nov 20, 2013 45.75 46.17 45.53 45.89
5414 NYSE MRK Tue, Nov 19, 2013 45.82 45.93 45.44 45.84
5413 NYSE MRK Mon, Nov 18, 2013 45.81 46.02 45.56 45.78
5412 NYSE MRK Fri, Nov 15, 2013 45.42 46.04 45.42 45.84
5411 NYSE MRK Thu, Nov 14, 2013 45.31 45.65 45.29 45.60
5410 NYSE MRK Wed, Nov 13, 2013 44.57 45.17 44.48 45.14
5409 NYSE MRK Tue, Nov 12, 2013 44.77 45.42 44.63 45.38
5408 NYSE MRK Mon, Nov 11, 2013 44.73 44.96 44.70 44.82
5407 NYSE MRK Fri, Nov 8, 2013 43.80 44.69 43.73 44.63
5406 NYSE MRK Thu, Nov 7, 2013 44.01 44.09 43.65 43.69
5405 NYSE MRK Wed, Nov 6, 2013 43.44 43.88 43.23 43.82
5404 NYSE MRK Tue, Nov 5, 2013 43.47 43.65 43.21 43.25
5403 NYSE MRK Mon, Nov 4, 2013 43.79 44.12 43.54 43.60
5402 NYSE MRK Fri, Nov 1, 2013 42.78 43.24 42.55 43.13
5401 NYSE MRK Thu, Oct 31, 2013 43.20 43.35 42.99 42.99
5400 NYSE MRK Wed, Oct 30, 2013 43.62 43.63 43.01 43.14
5399 NYSE MRK Tue, Oct 29, 2013 43.30 43.55 42.98 43.46
5398 NYSE MRK Mon, Oct 28, 2013 43.45 43.69 43.11 43.24
5397 NYSE MRK Fri, Oct 25, 2013 44.10 44.42 43.72 44.38
5396 NYSE MRK Thu, Oct 24, 2013 44.63 44.68 44.04 44.07
5395 NYSE MRK Wed, Oct 23, 2013 44.43 44.55 44.32 44.40
5394 NYSE MRK Tue, Oct 22, 2013 44.16 44.55 44.00 44.31
5393 NYSE MRK Mon, Oct 21, 2013 44.53 44.55 43.94 44.35
5392 NYSE MRK Fri, Oct 18, 2013 45.17 45.24 44.31 44.44
5391 NYSE MRK Thu, Oct 17, 2013 44.94 45.08 44.71 44.92
5390 NYSE MRK Wed, Oct 16, 2013 44.44 44.98 44.41 44.98
5389 NYSE MRK Tue, Oct 15, 2013 44.36 44.65 44.26 44.41
5388 NYSE MRK Mon, Oct 14, 2013 44.63 44.89 44.28 44.58
5387 NYSE MRK Fri, Oct 11, 2013 45.22 45.28 44.96 45.09
5386 NYSE MRK Thu, Oct 10, 2013 45.39 45.42 44.78 45.28
5385 NYSE MRK Wed, Oct 9, 2013 45.47 45.60 44.95 45.07
5384 NYSE MRK Tue, Oct 8, 2013 45.62 45.91 45.43 45.53
5383 NYSE MRK Mon, Oct 7, 2013 45.69 45.99 45.46 45.66
5382 NYSE MRK Fri, Oct 4, 2013 46.03 46.11 45.71 45.99
5381 NYSE MRK Thu, Oct 3, 2013 45.98 46.48 45.77 46.11
5380 NYSE MRK Wed, Oct 2, 2013 46.20 46.29 45.88 46.12
5379 NYSE MRK Tue, Oct 1, 2013 46.65 46.94 45.91 46.47
5378 NYSE MRK Mon, Sep 30, 2013 45.43 45.65 45.09 45.40
5377 NYSE MRK Fri, Sep 27, 2013 45.36 45.68 45.09 45.57
5376 NYSE MRK Thu, Sep 26, 2013 45.56 45.77 45.30 45.46
5375 NYSE MRK Wed, Sep 25, 2013 45.45 45.76 45.22 45.45
5374 NYSE MRK Tue, Sep 24, 2013 45.42 45.98 45.31 45.32
5373 NYSE MRK Mon, Sep 23, 2013 45.57 45.83 45.33 45.46
5372 NYSE MRK Fri, Sep 20, 2013 46.08 46.15 45.65 45.78
5371 NYSE MRK Thu, Sep 19, 2013 46.22 46.24 45.86 46.01
5370 NYSE MRK Wed, Sep 18, 2013 45.59 46.45 45.42 46.15
5369 NYSE MRK Tue, Sep 17, 2013 45.87 45.99 45.71 45.78
5368 NYSE MRK Mon, Sep 16, 2013 46.01 46.19 45.86 45.95
5367 NYSE MRK Fri, Sep 13, 2013 45.65 45.76 45.45 45.57
5366 NYSE MRK Thu, Sep 12, 2013 45.58 45.75 45.44 45.63
5365 NYSE MRK Wed, Sep 11, 2013 45.80 46.26 45.73 45.90
5364 NYSE MRK Tue, Sep 10, 2013 45.64 46.15 45.64 45.75
5363 NYSE MRK Mon, Sep 9, 2013 45.39 45.63 45.27 45.52
5362 NYSE MRK Fri, Sep 6, 2013 45.36 45.60 44.87 45.28
5361 NYSE MRK Thu, Sep 5, 2013 45.57 45.57 45.06 45.30
5360 NYSE MRK Wed, Sep 4, 2013 44.94 45.65 44.92 45.46
5359 NYSE MRK Tue, Sep 3, 2013 45.31 45.45 44.83 45.02
5358 NYSE MRK Fri, Aug 30, 2013 44.90 45.27 44.83 45.09
5357 NYSE MRK Thu, Aug 29, 2013 44.79 45.20 44.62 44.91
5356 NYSE MRK Wed, Aug 28, 2013 44.61 45.20 44.31 44.90
5355 NYSE MRK Tue, Aug 27, 2013 45.12 45.31 44.75 44.92
5354 NYSE MRK Mon, Aug 26, 2013 45.58 45.67 45.32 45.41
5353 NYSE MRK Fri, Aug 23, 2013 45.75 45.75 45.24 45.51
5352 NYSE MRK Thu, Aug 22, 2013 45.42 45.75 45.19 45.59
5351 NYSE MRK Wed, Aug 21, 2013 45.35 45.81 45.10 45.25
5350 NYSE MRK Tue, Aug 20, 2013 45.44 46.13 45.35 45.35
5349 NYSE MRK Mon, Aug 19, 2013 45.26 45.58 45.24 45.37
5348 NYSE MRK Fri, Aug 16, 2013 45.57 45.77 45.27 45.48
5347 NYSE MRK Thu, Aug 15, 2013 46.04 46.11 45.63 45.74
5346 NYSE MRK Wed, Aug 14, 2013 46.29 46.49 46.16 46.31
5345 NYSE MRK Tue, Aug 13, 2013 46.27 46.58 45.85 46.18
5344 NYSE MRK Mon, Aug 12, 2013 45.92 46.54 45.86 46.22
5343 NYSE MRK Fri, Aug 9, 2013 46.19 46.51 46.02 46.14
5342 NYSE MRK Thu, Aug 8, 2013 46.40 46.57 45.95 46.22
5341 NYSE MRK Wed, Aug 7, 2013 46.10 46.48 46.10 46.29
5340 NYSE MRK Tue, Aug 6, 2013 46.23 46.33 45.86 46.19
5339 NYSE MRK Mon, Aug 5, 2013 46.14 46.40 45.84 46.27
5338 NYSE MRK Fri, Aug 2, 2013 46.19 46.28 45.94 46.28
5337 NYSE MRK Thu, Aug 1, 2013 46.19 46.42 45.81 46.32
5336 NYSE MRK Wed, Jul 31, 2013 46.25 46.46 45.74 45.93
5335 NYSE MRK Tue, Jul 30, 2013 46.05 46.80 45.62 45.82
5334 NYSE MRK Mon, Jul 29, 2013 46.03 46.52 45.91 46.09
5333 NYSE MRK Fri, Jul 26, 2013 45.82 46.24 45.56 46.24
5332 NYSE MRK Thu, Jul 25, 2013 45.32 45.95 45.15 45.93
5331 NYSE MRK Wed, Jul 24, 2013 45.69 45.81 45.30 45.55
5330 NYSE MRK Tue, Jul 23, 2013 45.59 45.98 45.33 45.70
5329 NYSE MRK Mon, Jul 22, 2013 45.63 46.01 45.34 45.50
5328 NYSE MRK Fri, Jul 19, 2013 45.26 45.69 45.01 45.57
5327 NYSE MRK Thu, Jul 18, 2013 45.80 45.89 45.15 45.20
5326 NYSE MRK Wed, Jul 17, 2013 46.04 46.50 45.89 45.89
5325 NYSE MRK Tue, Jul 16, 2013 46.30 46.56 45.80 45.99
5324 NYSE MRK Mon, Jul 15, 2013 46.26 46.62 46.02 46.27
5323 NYSE MRK Fri, Jul 12, 2013 46.15 46.40 45.95 46.28
5322 NYSE MRK Thu, Jul 11, 2013 46.18 46.25 45.89 46.06
5321 NYSE MRK Wed, Jul 10, 2013 45.41 45.94 45.38 45.73
5320 NYSE MRK Tue, Jul 9, 2013 45.50 45.77 45.40 45.41
5319 NYSE MRK Mon, Jul 8, 2013 45.17 45.42 45.04 45.21
5318 NYSE MRK Fri, Jul 5, 2013 44.75 45.10 44.44 44.97
5317 NYSE MRK Wed, Jul 3, 2013 44.32 44.56 44.01 44.39
5316 NYSE MRK Tue, Jul 2, 2013 43.95 44.56 43.89 44.39
5315 NYSE MRK Mon, Jul 1, 2013 44.11 44.67 44.07 44.17
5314 NYSE MRK Fri, Jun 28, 2013 45.25 45.27 44.29 44.29
5313 NYSE MRK Thu, Jun 27, 2013 44.84 45.16 44.69 45.08
5312 NYSE MRK Wed, Jun 26, 2013 44.43 44.73 44.13 44.52
5311 NYSE MRK Tue, Jun 25, 2013 44.37 44.51 43.94 44.08
5310 NYSE MRK Mon, Jun 24, 2013 44.31 44.68 43.92 44.25
5309 NYSE MRK Fri, Jun 21, 2013 44.69 45.39 44.50 44.82
5308 NYSE MRK Thu, Jun 20, 2013 45.22 45.22 44.06 44.16
5307 NYSE MRK Wed, Jun 19, 2013 45.49 45.93 45.24 45.37
5306 NYSE MRK Tue, Jun 18, 2013 45.65 45.82 45.45 45.53
5305 NYSE MRK Mon, Jun 17, 2013 46.08 46.29 45.35 45.58
5304 NYSE MRK Fri, Jun 14, 2013 45.55 46.27 45.29 45.72
5303 NYSE MRK Thu, Jun 13, 2013 44.57 45.71 44.33 45.67
5302 NYSE MRK Wed, Jun 12, 2013 45.66 45.86 45.04 45.05
5301 NYSE MRK Tue, Jun 11, 2013 45.84 45.96 45.34 45.35
5300 NYSE MRK Mon, Jun 10, 2013 46.39 46.62 46.11 46.21
5299 NYSE MRK Fri, Jun 7, 2013 46.50 46.86 45.86 45.95
5298 NYSE MRK Thu, Jun 6, 2013 46.38 46.47 45.53 46.34
5297 NYSE MRK Wed, Jun 5, 2013 46.74 47.42 46.22 46.47
5296 NYSE MRK Tue, Jun 4, 2013 45.96 47.83 45.93 47.14
5295 NYSE MRK Mon, Jun 3, 2013 46.66 47.07 46.06 46.20
5294 NYSE MRK Fri, May 31, 2013 44.75 45.46 44.52 44.53
5293 NYSE MRK Thu, May 30, 2013 44.83 45.19 44.57 44.88
5292 NYSE MRK Wed, May 29, 2013 45.09 45.26 44.35 44.69
5291 NYSE MRK Tue, May 28, 2013 45.71 46.38 45.31 45.41
5290 NYSE MRK Fri, May 24, 2013 44.86 44.97 44.43 44.97
5289 NYSE MRK Thu, May 23, 2013 44.30 45.24 44.26 45.13
5288 NYSE MRK Wed, May 22, 2013 45.39 46.06 44.33 44.54
5287 NYSE MRK Tue, May 21, 2013 43.14 45.32 43.09 45.13
5286 NYSE MRK Mon, May 20, 2013 43.82 43.88 43.00 43.11
5285 NYSE MRK Fri, May 17, 2013 44.14 44.54 42.98 43.85
5284 NYSE MRK Thu, May 16, 2013 44.42 44.53 42.92 44.22
5283 NYSE MRK Wed, May 15, 2013 44.56 45.06 44.30 44.56
5282 NYSE MRK Tue, May 14, 2013 43.98 44.60 43.86 44.48
5281 NYSE MRK Mon, May 13, 2013 43.71 44.08 43.56 44.02
5280 NYSE MRK Fri, May 10, 2013 43.42 43.81 43.38 43.81
5279 NYSE MRK Thu, May 9, 2013 43.15 43.50 42.86 43.38
5278 NYSE MRK Wed, May 8, 2013 43.02 43.48 42.88 42.90
5277 NYSE MRK Tue, May 7, 2013 43.00 43.19 42.79 43.17
5276 NYSE MRK Mon, May 6, 2013 43.39 43.86 42.88 42.89
5275 NYSE MRK Fri, May 3, 2013 44.10 44.22 43.35 43.55
5274 NYSE MRK Thu, May 2, 2013 43.77 43.87 43.38 43.60
5273 NYSE MRK Wed, May 1, 2013 42.72 44.15 42.53 43.57
5272 NYSE MRK Tue, Apr 30, 2013 45.53 45.62 44.82 44.82
5271 NYSE MRK Mon, Apr 29, 2013 45.65 45.88 45.50 45.60
5270 NYSE MRK Fri, Apr 26, 2013 45.07 45.84 44.92 45.65
5269 NYSE MRK Thu, Apr 25, 2013 45.72 45.77 45.08 45.15
5268 NYSE MRK Wed, Apr 24, 2013 46.41 46.52 45.64 45.72
5267 NYSE MRK Tue, Apr 23, 2013 45.72 46.43 45.70 46.37
5266 NYSE MRK Mon, Apr 22, 2013 45.24 45.74 44.99 45.69
5265 NYSE MRK Fri, Apr 19, 2013 44.68 45.28 44.49 45.28
5264 NYSE MRK Thu, Apr 18, 2013 44.68 44.80 44.33 44.40
5263 NYSE MRK Wed, Apr 17, 2013 44.55 44.73 44.25 44.59
5262 NYSE MRK Tue, Apr 16, 2013 44.47 44.86 44.34 44.78
5261 NYSE MRK Mon, Apr 15, 2013 44.71 45.29 44.30 44.30
5260 NYSE MRK Fri, Apr 12, 2013 44.50 44.94 44.48 44.92
5259 NYSE MRK Thu, Apr 11, 2013 44.51 45.30 44.51 45.02
5258 NYSE MRK Wed, Apr 10, 2013 43.78 44.79 43.65 44.66
5257 NYSE MRK Tue, Apr 9, 2013 43.60 43.80 43.23 43.39
5256 NYSE MRK Mon, Apr 8, 2013 42.99 43.37 42.87 43.37
5255 NYSE MRK Fri, Apr 5, 2013 42.95 43.13 42.80 43.03
5254 NYSE MRK Thu, Apr 4, 2013 43.28 43.75 42.92 43.21
5253 NYSE MRK Wed, Apr 3, 2013 42.91 44.01 42.91 43.25
5252 NYSE MRK Tue, Apr 2, 2013 42.44 42.91 42.36 42.82
5251 NYSE MRK Mon, Apr 1, 2013 41.96 42.31 41.74 42.29
5250 NYSE MRK Thu, Mar 28, 2013 42.00 42.25 41.92 42.15
5249 NYSE MRK Wed, Mar 27, 2013 42.08 42.19 41.87 42.05
5248 NYSE MRK Tue, Mar 26, 2013 41.91 42.34 41.86 42.33
5247 NYSE MRK Mon, Mar 25, 2013 41.91 41.96 41.49 41.66
5246 NYSE MRK Fri, Mar 22, 2013 41.82 42.06 41.76 41.86
5245 NYSE MRK Thu, Mar 21, 2013 41.98 42.13 41.72 41.75
5244 NYSE MRK Wed, Mar 20, 2013 41.96 42.23 41.84 42.07
5243 NYSE MRK Tue, Mar 19, 2013 41.67 41.80 41.57 41.67
5242 NYSE MRK Mon, Mar 18, 2013 41.75 41.90 41.55 41.60
5241 NYSE MRK Fri, Mar 15, 2013 41.79 42.04 41.75 42.04
5240 NYSE MRK Thu, Mar 14, 2013 42.63 42.67 41.57 42.21
5239 NYSE MRK Wed, Mar 13, 2013 42.47 42.65 42.41 42.52
5238 NYSE MRK Tue, Mar 12, 2013 43.31 43.31 42.79 42.95
5237 NYSE MRK Mon, Mar 11, 2013 40.95 41.64 40.88 41.63
5236 NYSE MRK Fri, Mar 8, 2013 41.38 41.48 40.93 40.97
5235 NYSE MRK Thu, Mar 7, 2013 41.78 41.89 41.09 41.26
5234 NYSE MRK Wed, Mar 6, 2013 41.29 41.71 41.06 41.65
5233 NYSE MRK Tue, Mar 5, 2013 41.57 41.62 41.10 41.24
5232 NYSE MRK Mon, Mar 4, 2013 40.93 41.34 40.77 41.33
5231 NYSE MRK Fri, Mar 1, 2013 40.36 40.69 40.36 40.65
5230 NYSE MRK Thu, Feb 28, 2013 41.01 41.20 40.74 40.74
5229 NYSE MRK Wed, Feb 27, 2013 40.31 41.14 40.31 40.97
5228 NYSE MRK Tue, Feb 26, 2013 40.76 40.81 40.14 40.45
5227 NYSE MRK Mon, Feb 25, 2013 41.30 41.43 40.53 40.54
5226 NYSE MRK Fri, Feb 22, 2013 40.60 41.26 40.55 40.97
5225 NYSE MRK Thu, Feb 21, 2013 40.52 40.59 40.31 40.52
5224 NYSE MRK Wed, Feb 20, 2013 40.39 40.76 40.26 40.68
5223 NYSE MRK Tue, Feb 19, 2013 39.67 40.26 39.65 40.26
5222 NYSE MRK Fri, Feb 15, 2013 39.53 39.57 39.32 39.50
5221 NYSE MRK Thu, Feb 14, 2013 39.13 39.30 38.93 39.28
5220 NYSE MRK Wed, Feb 13, 2013 39.50 39.56 39.10 39.24
5219 NYSE MRK Tue, Feb 12, 2013 39.45 39.64 39.22 39.52
5218 NYSE MRK Mon, Feb 11, 2013 39.28 39.57 39.18 39.46
5217 NYSE MRK Fri, Feb 8, 2013 39.15 39.27 39.05 39.27
5216 NYSE MRK Thu, Feb 7, 2013 39.19 39.38 38.98 39.09
5215 NYSE MRK Wed, Feb 6, 2013 39.43 39.52 39.08 39.18
5214 NYSE MRK Tue, Feb 5, 2013 39.14 39.55 39.03 39.50
5213 NYSE MRK Mon, Feb 4, 2013 39.47 39.72 38.93 38.95
5212 NYSE MRK Fri, Feb 1, 2013 40.28 40.76 39.58 39.89
5211 NYSE MRK Thu, Jan 31, 2013 41.41 41.61 41.24 41.24
5210 NYSE MRK Wed, Jan 30, 2013 41.63 41.74 41.44 41.48
5209 NYSE MRK Tue, Jan 29, 2013 41.18 41.71 40.99 41.63
5208 NYSE MRK Mon, Jan 28, 2013 41.33 41.48 40.93 40.93
5207 NYSE MRK Fri, Jan 25, 2013 41.12 41.44 40.73 41.44
5206 NYSE MRK Thu, Jan 24, 2013 40.95 41.20 40.93 41.00
5205 NYSE MRK Wed, Jan 23, 2013 41.00 41.08 40.57 40.83
5204 NYSE MRK Tue, Jan 22, 2013 40.78 41.21 40.63 41.19
5203 NYSE MRK Fri, Jan 18, 2013 40.89 40.98 40.67 40.98
5202 NYSE MRK Thu, Jan 17, 2013 40.82 40.86 40.56 40.76
5201 NYSE MRK Wed, Jan 16, 2013 40.90 41.03 40.52 40.56
5200 NYSE MRK Tue, Jan 15, 2013 41.36 41.52 40.82 40.88
5199 NYSE MRK Mon, Jan 14, 2013 41.30 41.54 41.05 41.33
5198 NYSE MRK Fri, Jan 11, 2013 40.73 41.32 40.73 41.22
5197 NYSE MRK Thu, Jan 10, 2013 40.88 41.14 40.76 40.79
5196 NYSE MRK Wed, Jan 9, 2013 40.42 40.67 40.24 40.61
5195 NYSE MRK Tue, Jan 8, 2013 40.29 40.71 40.22 40.22
5194 NYSE MRK Mon, Jan 7, 2013 40.09 40.23 39.91 40.16
5193 NYSE MRK Fri, Jan 4, 2013 40.49 40.52 39.88 40.02
5192 NYSE MRK Thu, Jan 3, 2013 39.94 40.46 39.20 40.36
5191 NYSE MRK Wed, Jan 2, 2013 39.91 39.92 39.04 39.42
5190 NYSE MRK Mon, Dec 31, 2012 38.41 39.07 38.16 39.04
5189 NYSE MRK Fri, Dec 28, 2012 39.09 39.26 38.74 38.75
5188 NYSE MRK Thu, Dec 27, 2012 39.29 39.49 38.90 39.29
5187 NYSE MRK Wed, Dec 26, 2012 39.52 39.65 39.30 39.42
5186 NYSE MRK Mon, Dec 24, 2012 39.50 39.81 39.39 39.50
5185 NYSE MRK Fri, Dec 21, 2012 40.45 40.49 39.52 39.59
5184 NYSE MRK Thu, Dec 20, 2012 40.48 40.79 40.05 40.20
5183 NYSE MRK Wed, Dec 19, 2012 42.10 42.39 41.58 41.63
5182 NYSE MRK Tue, Dec 18, 2012 41.56 42.34 41.34 42.18
5181 NYSE MRK Mon, Dec 17, 2012 41.60 41.80 41.49 41.60
5180 NYSE MRK Fri, Dec 14, 2012 41.86 41.92 41.39 41.52
5179 NYSE MRK Thu, Dec 13, 2012 42.85 42.85 41.86 41.91
5178 NYSE MRK Wed, Dec 12, 2012 43.11 43.38 42.93 43.16
5177 NYSE MRK Tue, Dec 11, 2012 42.58 43.18 42.43 43.09
5176 NYSE MRK Mon, Dec 10, 2012 42.39 42.74 42.36 42.41
5175 NYSE MRK Fri, Dec 7, 2012 42.46 42.57 42.11 42.56
5174 NYSE MRK Thu, Dec 6, 2012 42.38 42.52 42.32 42.44
5173 NYSE MRK Wed, Dec 5, 2012 42.27 42.68 42.17 42.33
5172 NYSE MRK Tue, Dec 4, 2012 42.32 42.70 42.32 42.34
5171 NYSE MRK Mon, Dec 3, 2012 42.40 42.75 42.36 42.38
5170 NYSE MRK Fri, Nov 30, 2012 42.47 42.63 42.07 42.24
5169 NYSE MRK Thu, Nov 29, 2012 42.86 42.86 42.41 42.63
5168 NYSE MRK Wed, Nov 28, 2012 41.72 42.54 41.52 42.53
5167 NYSE MRK Tue, Nov 27, 2012 41.98 42.14 41.81 41.84
5166 NYSE MRK Mon, Nov 26, 2012 41.96 42.27 41.88 42.15
5165 NYSE MRK Fri, Nov 23, 2012 41.95 42.23 41.88 42.22
5164 NYSE MRK Wed, Nov 21, 2012 41.76 41.89 41.60 41.85
5163 NYSE MRK Tue, Nov 20, 2012 41.40 41.64 41.23 41.54
5162 NYSE MRK Mon, Nov 19, 2012 41.31 41.38 41.09 41.33
5161 NYSE MRK Fri, Nov 16, 2012 40.85 41.22 40.39 41.07
5160 NYSE MRK Thu, Nov 15, 2012 40.96 41.14 40.57 40.81
5159 NYSE MRK Wed, Nov 14, 2012 41.67 41.86 40.92 41.05
5158 NYSE MRK Tue, Nov 13, 2012 41.74 42.39 41.64 41.65
5157 NYSE MRK Mon, Nov 12, 2012 42.40 42.45 41.84 41.97
5156 NYSE MRK Fri, Nov 9, 2012 41.66 42.26 41.59 42.00
5155 NYSE MRK Thu, Nov 8, 2012 42.44 42.69 41.80 41.81
5154 NYSE MRK Wed, Nov 7, 2012 43.43 43.55 42.13 42.39
5153 NYSE MRK Tue, Nov 6, 2012 43.57 44.17 43.56 43.79
5152 NYSE MRK Mon, Nov 5, 2012 43.69 43.86 43.20 43.55
5151 NYSE MRK Fri, Nov 2, 2012 44.10 44.39 43.85 43.86
5150 NYSE MRK Thu, Nov 1, 2012 43.62 44.33 43.56 43.80
5149 NYSE MRK Wed, Oct 31, 2012 44.26 44.54 43.33 43.51
5148 NYSE MRK Fri, Oct 26, 2012 43.66 44.59 43.66 44.01
5147 NYSE MRK Thu, Oct 25, 2012 43.96 44.19 43.87 44.15
5146 NYSE MRK Wed, Oct 24, 2012 43.81 44.04 43.67 43.75
5145 NYSE MRK Tue, Oct 23, 2012 44.04 44.37 43.74 43.76
5144 NYSE MRK Mon, Oct 22, 2012 44.63 44.84 44.04 44.32
5143 NYSE MRK Fri, Oct 19, 2012 45.71 45.76 44.70 44.84
5142 NYSE MRK Thu, Oct 18, 2012 45.09 45.77 45.08 45.73
5141 NYSE MRK Wed, Oct 17, 2012 44.89 45.29 44.89 45.19
5140 NYSE MRK Tue, Oct 16, 2012 44.57 45.07 44.54 44.98
5139 NYSE MRK Mon, Oct 15, 2012 43.61 44.46 43.57 44.42
5138 NYSE MRK Fri, Oct 12, 2012 43.48 43.86 43.44 43.50
5137 NYSE MRK Thu, Oct 11, 2012 43.76 43.79 43.24 43.34
5136 NYSE MRK Wed, Oct 10, 2012 44.02 44.23 43.29 43.48
5135 NYSE MRK Tue, Oct 9, 2012 44.06 44.38 43.89 44.02
5134 NYSE MRK Mon, Oct 8, 2012 44.02 44.30 43.66 44.19
5133 NYSE MRK Fri, Oct 5, 2012 44.26 44.34 43.73 44.13
5132 NYSE MRK Thu, Oct 4, 2012 43.77 44.23 43.72 43.98
5131 NYSE MRK Wed, Oct 3, 2012 43.39 43.74 43.17 43.65
5130 NYSE MRK Tue, Oct 2, 2012 43.32 43.48 43.00 43.36
5129 NYSE MRK Mon, Oct 1, 2012 42.88 43.47 42.88 43.11
5128 NYSE MRK Fri, Sep 28, 2012 42.96 43.11 42.70 43.00
5127 NYSE MRK Thu, Sep 27, 2012 42.98 43.33 42.92 43.13
5126 NYSE MRK Wed, Sep 26, 2012 43.01 43.26 42.91 42.92
5125 NYSE MRK Tue, Sep 25, 2012 43.12 43.58 42.78 43.01
5124 NYSE MRK Mon, Sep 24, 2012 42.86 43.15 42.71 43.04
5123 NYSE MRK Fri, Sep 21, 2012 42.86 43.15 42.78 42.82
5122 NYSE MRK Thu, Sep 20, 2012 42.30 42.88 42.29 42.80
5121 NYSE MRK Wed, Sep 19, 2012 42.07 42.70 42.04 42.44
5120 NYSE MRK Tue, Sep 18, 2012 41.73 42.09 41.66 42.03
5119 NYSE MRK Mon, Sep 17, 2012 41.46 41.96 41.46 41.96
5118 NYSE MRK Fri, Sep 14, 2012 42.48 42.48 41.42 41.59
5117 NYSE MRK Thu, Sep 13, 2012 42.03 42.63 41.96 42.58
5116 NYSE MRK Wed, Sep 12, 2012 42.29 42.50 42.25 42.46
5115 NYSE MRK Tue, Sep 11, 2012 42.29 42.50 42.22 42.27
5114 NYSE MRK Mon, Sep 10, 2012 41.93 42.32 41.85 42.20
5113 NYSE MRK Fri, Sep 7, 2012 42.37 42.37 41.88 42.00
5112 NYSE MRK Thu, Sep 6, 2012 41.62 42.20 41.59 42.18
5111 NYSE MRK Wed, Sep 5, 2012 41.37 41.51 41.08 41.42
5110 NYSE MRK Tue, Sep 4, 2012 41.14 41.37 40.88 41.24
5109 NYSE MRK Fri, Aug 31, 2012 41.32 41.55 40.92 41.05
5108 NYSE MRK Thu, Aug 30, 2012 40.87 41.26 40.66 41.12
5107 NYSE MRK Wed, Aug 29, 2012 40.95 41.23 40.71 41.06
5106 NYSE MRK Tue, Aug 28, 2012 40.97 41.14 40.76 40.84
5105 NYSE MRK Mon, Aug 27, 2012 40.98 41.23 40.85 41.05
5104 NYSE MRK Fri, Aug 24, 2012 40.66 41.32 40.66 41.12
5103 NYSE MRK Thu, Aug 23, 2012 40.92 40.98 40.63 40.81
5102 NYSE MRK Wed, Aug 22, 2012 40.95 41.08 40.81 40.92
5101 NYSE MRK Tue, Aug 21, 2012 41.48 41.72 40.92 40.94
5100 NYSE MRK Mon, Aug 20, 2012 41.34 41.76 41.23 41.72
5099 NYSE MRK Fri, Aug 17, 2012 41.99 41.99 41.09 41.33
5098 NYSE MRK Thu, Aug 16, 2012 41.97 42.11 41.81 41.90
5097 NYSE MRK Wed, Aug 15, 2012 42.20 42.32 41.96 42.01
5096 NYSE MRK Tue, Aug 14, 2012 42.43 42.57 42.22 42.35
5095 NYSE MRK Mon, Aug 13, 2012 42.51 42.54 42.19 42.36
5094 NYSE MRK Fri, Aug 10, 2012 41.94 42.50 41.92 42.50
5093 NYSE MRK Thu, Aug 9, 2012 41.85 42.26 41.67 42.22
5092 NYSE MRK Wed, Aug 8, 2012 41.94 42.21 41.79 42.01
5091 NYSE MRK Tue, Aug 7, 2012 42.47 42.48 41.94 41.96
5090 NYSE MRK Mon, Aug 6, 2012 42.15 42.57 42.12 42.42
5089 NYSE MRK Fri, Aug 3, 2012 42.37 42.60 42.03 42.10
5088 NYSE MRK Thu, Aug 2, 2012 41.99 42.17 41.49 41.87
5087 NYSE MRK Wed, Aug 1, 2012 42.38 42.71 42.05 42.22
5086 NYSE MRK Tue, Jul 31, 2012 42.38 42.61 42.12 42.12
5085 NYSE MRK Mon, Jul 30, 2012 42.57 42.84 42.27 42.41
5084 NYSE MRK Fri, Jul 27, 2012 41.72 43.07 41.44 43.00
5083 NYSE MRK Thu, Jul 26, 2012 41.05 41.72 40.98 41.32
5082 NYSE MRK Wed, Jul 25, 2012 40.92 40.99 40.39 40.64
5081 NYSE MRK Tue, Jul 24, 2012 41.21 41.34 40.30 40.71
5080 NYSE MRK Mon, Jul 23, 2012 41.21 41.42 41.06 41.26
5079 NYSE MRK Fri, Jul 20, 2012 41.59 41.63 41.30 41.39
5078 NYSE MRK Thu, Jul 19, 2012 41.91 41.98 41.52 41.90
5077 NYSE MRK Wed, Jul 18, 2012 41.89 42.06 41.65 41.90
5076 NYSE MRK Tue, Jul 17, 2012 41.28 42.31 41.15 42.14
5075 NYSE MRK Mon, Jul 16, 2012 41.21 41.51 41.00 41.34
5074 NYSE MRK Fri, Jul 13, 2012 41.06 41.55 40.93 41.45
5073 NYSE MRK Thu, Jul 12, 2012 40.88 41.17 40.77 40.92
5072 NYSE MRK Wed, Jul 11, 2012 39.46 39.54 39.15 39.29
5071 NYSE MRK Tue, Jul 10, 2012 40.22 40.25 39.34 39.45
5070 NYSE MRK Mon, Jul 9, 2012 39.77 40.30 39.60 40.17
5069 NYSE MRK Fri, Jul 6, 2012 39.41 39.62 39.37 39.58
5068 NYSE MRK Thu, Jul 5, 2012 39.73 39.86 39.38 39.70
5067 NYSE MRK Tue, Jul 3, 2012 39.79 40.01 39.63 39.87
5066 NYSE MRK Mon, Jul 2, 2012 39.33 39.91 39.31 39.91
5065 NYSE MRK Fri, Jun 29, 2012 38.99 39.81 38.99 39.81
5064 NYSE MRK Thu, Jun 28, 2012 38.53 38.81 38.32 38.79
5063 NYSE MRK Wed, Jun 27, 2012 38.22 38.86 38.11 38.65
5062 NYSE MRK Tue, Jun 26, 2012 37.97 38.90 37.88 38.20
5061 NYSE MRK Mon, Jun 25, 2012 38.06 38.18 37.85 37.94
5060 NYSE MRK Fri, Jun 22, 2012 37.76 38.44 37.71 38.31
5059 NYSE MRK Thu, Jun 21, 2012 37.53 37.94 37.46 37.62
5058 NYSE MRK Wed, Jun 20, 2012 37.35 37.55 37.19 37.39
5057 NYSE MRK Tue, Jun 19, 2012 37.14 37.59 37.05 37.41
5056 NYSE MRK Mon, Jun 18, 2012 36.92 37.24 36.92 37.04
5055 NYSE MRK Fri, Jun 15, 2012 37.21 37.28 37.06 37.13
5054 NYSE MRK Thu, Jun 14, 2012 36.73 37.13 36.57 36.99
5053 NYSE MRK Wed, Jun 13, 2012 36.62 36.99 36.49 36.62
5052 NYSE MRK Tue, Jun 12, 2012 36.82 37.04 36.61 37.04
5051 NYSE MRK Mon, Jun 11, 2012 36.83 36.96 36.65 36.68
5050 NYSE MRK Fri, Jun 8, 2012 36.69 36.76 36.47 36.67
5049 NYSE MRK Thu, Jun 7, 2012 36.30 36.68 36.24 36.55
5048 NYSE MRK Wed, Jun 6, 2012 36.00 36.14 35.79 36.14
5047 NYSE MRK Tue, Jun 5, 2012 35.66 35.80 35.53 35.76
5046 NYSE MRK Mon, Jun 4, 2012 35.45 35.73 35.39 35.72
5045 NYSE MRK Fri, Jun 1, 2012 35.45 35.75 35.30 35.45
5044 NYSE MRK Thu, May 31, 2012 35.86 36.11 35.52 35.83
5043 NYSE MRK Wed, May 30, 2012 35.66 35.90 35.56 35.66
5042 NYSE MRK Tue, May 29, 2012 35.94 36.00 35.69 35.84
5041 NYSE MRK Fri, May 25, 2012 35.82 36.00 35.63 35.80
5040 NYSE MRK Thu, May 24, 2012 35.66 35.92 35.55 35.85
5039 NYSE MRK Wed, May 23, 2012 35.72 35.88 35.30 35.60
5038 NYSE MRK Tue, May 22, 2012 35.91 35.99 35.61 35.72
5037 NYSE MRK Mon, May 21, 2012 35.98 36.13 35.80 35.85
5036 NYSE MRK Fri, May 18, 2012 36.42 36.43 35.88 36.06
5035 NYSE MRK Thu, May 17, 2012 36.43 36.66 36.23 36.26
5034 NYSE MRK Wed, May 16, 2012 36.20 36.57 36.01 36.45
5033 NYSE MRK Tue, May 15, 2012 36.31 36.42 35.83 35.99
5032 NYSE MRK Mon, May 14, 2012 36.09 36.61 35.96 36.45
5031 NYSE MRK Fri, May 11, 2012 36.42 36.56 36.19 36.26
5030 NYSE MRK Thu, May 10, 2012 36.52 36.83 36.47 36.61
5029 NYSE MRK Wed, May 9, 2012 36.56 36.70 36.32 36.32
5028 NYSE MRK Tue, May 8, 2012 36.73 36.86 36.50 36.83
5027 NYSE MRK Mon, May 7, 2012 36.72 37.01 36.71 36.75
5026 NYSE MRK Fri, May 4, 2012 37.29 37.29 36.82 37.03
5025 NYSE MRK Thu, May 3, 2012 37.48 37.55 37.24 37.35
5024 NYSE MRK Wed, May 2, 2012 37.49 37.60 37.27 37.46
5023 NYSE MRK Tue, May 1, 2012 37.13 37.66 37.05 37.54
5022 NYSE MRK Mon, Apr 30, 2012 36.84 37.63 36.80 37.42
5021 NYSE MRK Fri, Apr 27, 2012 37.00 37.13 36.56 36.67
5020 NYSE MRK Thu, Apr 26, 2012 36.69 36.77 36.51 36.68
5019 NYSE MRK Wed, Apr 25, 2012 36.52 36.70 36.36 36.64
5018 NYSE MRK Tue, Apr 24, 2012 36.56 36.64 36.40 36.49
5017 NYSE MRK Mon, Apr 23, 2012 36.76 36.77 36.42 36.49
5016 NYSE MRK Fri, Apr 20, 2012 36.53 37.08 36.52 36.93
5015 NYSE MRK Thu, Apr 19, 2012 36.76 36.83 36.39 36.58
5014 NYSE MRK Wed, Apr 18, 2012 36.65 36.81 36.60 36.62
5013 NYSE MRK Tue, Apr 17, 2012 36.34 36.75 36.22 36.72
5012 NYSE MRK Mon, Apr 16, 2012 36.12 36.29 36.12 36.19
5011 NYSE MRK Fri, Apr 13, 2012 36.32 36.33 36.01 36.02
5010 NYSE MRK Thu, Apr 12, 2012 36.91 36.91 36.42 36.49
5009 NYSE MRK Wed, Apr 11, 2012 36.82 36.90 36.62 36.69
5008 NYSE MRK Tue, Apr 10, 2012 36.91 37.08 36.66 36.66
5007 NYSE MRK Mon, Apr 9, 2012 36.79 37.17 36.77 36.93
5006 NYSE MRK Thu, Apr 5, 2012 36.96 37.10 36.80 37.07
5005 NYSE MRK Wed, Apr 4, 2012 36.81 37.14 36.71 37.10
5004 NYSE MRK Tue, Apr 3, 2012 36.76 36.92 36.67 36.92
5003 NYSE MRK Mon, Apr 2, 2012 36.52 36.77 36.43 36.72
5002 NYSE MRK Fri, Mar 30, 2012 36.37 36.63 36.28 36.62
5001 NYSE MRK Thu, Mar 29, 2012 36.40 36.52 36.02 36.24
5000 NYSE MRK Wed, Mar 28, 2012 36.83 37.12 36.45 36.53
4999 NYSE MRK Tue, Mar 27, 2012 36.95 37.19 36.88 37.00
4998 NYSE MRK Mon, Mar 26, 2012 36.48 36.90 36.38 36.86
4997 NYSE MRK Fri, Mar 23, 2012 35.95 36.28 35.86 36.24
4996 NYSE MRK Thu, Mar 22, 2012 35.80 36.17 35.79 35.85
4995 NYSE MRK Wed, Mar 21, 2012 36.12 36.12 35.88 35.95
4994 NYSE MRK Tue, Mar 20, 2012 35.90 36.16 35.87 36.01
4993 NYSE MRK Mon, Mar 19, 2012 36.18 36.27 36.08 36.13
4992 NYSE MRK Fri, Mar 16, 2012 36.40 36.55 36.21 36.26
4991 NYSE MRK Thu, Mar 15, 2012 36.38 36.47 36.19 36.29
4990 NYSE MRK Wed, Mar 14, 2012 36.61 36.62 36.32 36.44
4989 NYSE MRK Tue, Mar 13, 2012 36.11 36.52 35.95 36.50
4988 NYSE MRK Mon, Mar 12, 2012 35.97 36.34 35.90 36.33
4987 NYSE MRK Fri, Mar 9, 2012 35.74 36.14 35.72 35.85
4986 NYSE MRK Thu, Mar 8, 2012 35.87 36.05 35.61 35.66
4985 NYSE MRK Wed, Mar 7, 2012 35.60 35.69 35.19 35.58
4984 NYSE MRK Tue, Mar 6, 2012 36.21 36.60 35.57 35.70
4983 NYSE MRK Mon, Mar 5, 2012 36.24 36.73 36.22 36.66
4982 NYSE MRK Fri, Mar 2, 2012 35.87 36.32 35.81 36.17
4981 NYSE MRK Thu, Mar 1, 2012 36.38 36.39 35.91 36.03
4980 NYSE MRK Wed, Feb 29, 2012 36.68 36.70 36.35 36.40
4979 NYSE MRK Tue, Feb 28, 2012 36.38 36.70 36.23 36.60
4978 NYSE MRK Mon, Feb 27, 2012 36.18 36.48 36.07 36.38
4977 NYSE MRK Fri, Feb 24, 2012 36.70 36.71 36.37 36.42
4976 NYSE MRK Thu, Feb 23, 2012 36.33 36.73 36.33 36.72
4975 NYSE MRK Wed, Feb 22, 2012 36.29 36.45 36.14 36.44
4974 NYSE MRK Tue, Feb 21, 2012 36.68 36.84 36.31 36.36
4973 NYSE MRK Fri, Feb 17, 2012 36.83 37.07 36.54 36.77
4972 NYSE MRK Thu, Feb 16, 2012 36.31 36.38 36.04 36.37
4971 NYSE MRK Wed, Feb 15, 2012 36.48 36.50 36.13 36.25
4970 NYSE MRK Tue, Feb 14, 2012 36.34 36.46 36.19 36.43
4969 NYSE MRK Mon, Feb 13, 2012 36.33 36.46 36.21 36.34
4968 NYSE MRK Fri, Feb 10, 2012 36.18 36.24 36.02 36.15
4967 NYSE MRK Thu, Feb 9, 2012 36.61 36.73 36.37 36.38
4966 NYSE MRK Wed, Feb 8, 2012 36.76 36.81 36.44 36.63
4965 NYSE MRK Tue, Feb 7, 2012 36.49 36.98 36.47 36.83
4964 NYSE MRK Mon, Feb 6, 2012 36.43 36.62 36.36 36.62
4963 NYSE MRK Fri, Feb 3, 2012 36.71 36.80 36.31 36.59
4962 NYSE MRK Thu, Feb 2, 2012 37.13 37.16 36.23 36.65
4961 NYSE MRK Wed, Feb 1, 2012 36.76 37.20 36.54 36.83
4960 NYSE MRK Tue, Jan 31, 2012 37.16 37.18 36.42 36.49
4959 NYSE MRK Mon, Jan 30, 2012 36.60 37.09 36.49 37.08
4958 NYSE MRK Fri, Jan 27, 2012 36.93 37.00 36.44 36.73
4957 NYSE MRK Thu, Jan 26, 2012 37.03 37.14 36.75 36.98
4956 NYSE MRK Wed, Jan 25, 2012 36.78 36.99 36.48 36.88
4955 NYSE MRK Tue, Jan 24, 2012 37.16 37.39 36.85 36.98
4954 NYSE MRK Mon, Jan 23, 2012 37.15 37.28 36.88 36.97
4953 NYSE MRK Fri, Jan 20, 2012 37.49 37.57 37.11 37.38
4952 NYSE MRK Thu, Jan 19, 2012 37.09 37.60 36.93 37.44
4951 NYSE MRK Wed, Jan 18, 2012 36.85 37.14 36.84 37.06
4950 NYSE MRK Tue, Jan 17, 2012 36.74 37.08 36.59 37.02
4949 NYSE MRK Fri, Jan 13, 2012 36.66 36.71 36.25 36.54
4948 NYSE MRK Thu, Jan 12, 2012 36.83 36.88 36.63 36.82
4947 NYSE MRK Wed, Jan 11, 2012 36.63 36.73 36.46 36.62
4946 NYSE MRK Tue, Jan 10, 2012 36.95 37.00 36.62 36.73
4945 NYSE MRK Mon, Jan 9, 2012 36.56 36.68 36.13 36.61
4944 NYSE MRK Fri, Jan 6, 2012 36.95 36.95 36.64 36.68
4943 NYSE MRK Thu, Jan 5, 2012 36.37 37.19 36.27 36.94
4942 NYSE MRK Wed, Jan 4, 2012 36.47 36.56 36.14 36.56
4941 NYSE MRK Tue, Jan 3, 2012 36.12 36.77 36.05 36.52
4940 NYSE MRK Fri, Dec 30, 2011 35.84 36.11 35.73 35.95
4939 NYSE MRK Thu, Dec 29, 2011 35.85 36.00 35.75 35.98
4938 NYSE MRK Wed, Dec 28, 2011 35.94 36.04 35.66 35.69
4937 NYSE MRK Tue, Dec 27, 2011 36.02 36.14 35.96 36.00
4936 NYSE MRK Fri, Dec 23, 2011 35.93 36.14 35.89 36.14
4935 NYSE MRK Thu, Dec 22, 2011 35.64 36.00 35.48 35.81
4934 NYSE MRK Wed, Dec 21, 2011 35.34 35.67 35.30 35.60
4933 NYSE MRK Tue, Dec 20, 2011 35.01 35.42 34.80 35.35
4932 NYSE MRK Mon, Dec 19, 2011 34.74 35.09 34.65 34.78
4931 NYSE MRK Fri, Dec 16, 2011 34.80 34.92 34.35 34.57
4930 NYSE MRK Thu, Dec 15, 2011 34.25 34.98 34.22 34.67
4929 NYSE MRK Wed, Dec 14, 2011 33.31 34.10 33.28 33.91
4928 NYSE MRK Tue, Dec 13, 2011 33.58 33.72 33.24 33.36
4927 NYSE MRK Mon, Dec 12, 2011 33.93 34.01 33.55 33.76
4926 NYSE MRK Fri, Dec 9, 2011 33.67 34.19 33.57 34.02
4925 NYSE MRK Thu, Dec 8, 2011 34.01 34.07 33.44 33.55
4924 NYSE MRK Wed, Dec 7, 2011 33.64 34.12 33.56 33.96
4923 NYSE MRK Tue, Dec 6, 2011 33.78 33.95 33.61 33.75
4922 NYSE MRK Mon, Dec 5, 2011 34.12 34.19 33.43 33.62
4921 NYSE MRK Fri, Dec 2, 2011 34.24 34.24 33.73 33.83
4920 NYSE MRK Thu, Dec 1, 2011 34.07 34.32 33.91 34.02
4919 NYSE MRK Wed, Nov 30, 2011 33.56 34.14 33.56 34.09
4918 NYSE MRK Tue, Nov 29, 2011 32.90 33.29 32.77 32.88
4917 NYSE MRK Mon, Nov 28, 2011 32.17 32.72 32.12 32.67
4916 NYSE MRK Fri, Nov 25, 2011 31.74 31.85 31.59 31.62
4915 NYSE MRK Wed, Nov 23, 2011 31.89 32.01 31.65 31.65
4914 NYSE MRK Tue, Nov 22, 2011 32.51 32.63 32.19 32.24
4913 NYSE MRK Mon, Nov 21, 2011 32.79 32.95 32.42 32.55
4912 NYSE MRK Fri, Nov 18, 2011 33.32 33.58 33.32 33.33
4911 NYSE MRK Thu, Nov 17, 2011 33.30 33.55 32.82 33.22
4910 NYSE MRK Wed, Nov 16, 2011 33.53 33.96 33.40 33.46
4909 NYSE MRK Tue, Nov 15, 2011 33.89 34.20 33.70 34.07
4908 NYSE MRK Mon, Nov 14, 2011 33.75 34.09 33.48 34.01
4907 NYSE MRK Fri, Nov 11, 2011 33.72 34.57 33.72 34.30
4906 NYSE MRK Thu, Nov 10, 2011 32.96 33.51 32.70 33.34
4905 NYSE MRK Wed, Nov 9, 2011 32.44 32.95 32.00 32.22
4904 NYSE MRK Tue, Nov 8, 2011 32.75 33.00 32.46 32.87
4903 NYSE MRK Mon, Nov 7, 2011 32.32 32.74 32.25 32.73
4902 NYSE MRK Fri, Nov 4, 2011 32.73 32.81 32.21 32.44
4901 NYSE MRK Thu, Nov 3, 2011 32.90 33.12 32.74 32.93
4900 NYSE MRK Wed, Nov 2, 2011 32.88 32.93 32.38 32.60
4899 NYSE MRK Tue, Nov 1, 2011 32.24 33.04 32.13 32.48
4898 NYSE MRK Mon, Oct 31, 2011 33.39 33.60 32.90 32.90
4897 NYSE MRK Fri, Oct 28, 2011 33.40 33.85 33.01 33.48
4896 NYSE MRK Thu, Oct 27, 2011 32.50 32.95 32.25 32.72
4895 NYSE MRK Wed, Oct 26, 2011 31.77 32.12 31.54 31.98
4894 NYSE MRK Tue, Oct 25, 2011 31.96 32.02 31.29 31.38
4893 NYSE MRK Mon, Oct 24, 2011 31.71 32.00 31.59 31.97
4892 NYSE MRK Fri, Oct 21, 2011 31.62 31.87 31.55 31.80
4891 NYSE MRK Thu, Oct 20, 2011 31.18 31.41 30.81 31.28
4890 NYSE MRK Wed, Oct 19, 2011 31.28 31.52 30.91 31.03
4889 NYSE MRK Tue, Oct 18, 2011 30.87 31.48 30.69 31.27
4888 NYSE MRK Mon, Oct 17, 2011 31.31 31.64 30.75 30.81
4887 NYSE MRK Fri, Oct 14, 2011 31.44 31.47 31.17 31.45
4886 NYSE MRK Thu, Oct 13, 2011 30.97 31.34 30.76 31.18
4885 NYSE MRK Wed, Oct 12, 2011 30.75 31.25 30.66 31.06
4884 NYSE MRK Tue, Oct 11, 2011 30.86 30.90 30.34 30.45
4883 NYSE MRK Mon, Oct 10, 2011 30.98 31.06 30.55 30.85
4882 NYSE MRK Fri, Oct 7, 2011 30.43 30.78 30.10 30.14
4881 NYSE MRK Thu, Oct 6, 2011 29.91 30.09 29.55 29.96
4880 NYSE MRK Wed, Oct 5, 2011 29.98 30.29 29.57 30.00
4879 NYSE MRK Tue, Oct 4, 2011 29.82 29.98 29.12 29.89
4878 NYSE MRK Mon, Oct 3, 2011 31.08 31.20 30.09 30.10
4877 NYSE MRK Fri, Sep 30, 2011 30.89 31.77 30.85 31.18
4876 NYSE MRK Thu, Sep 29, 2011 30.85 31.29 30.72 31.14
4875 NYSE MRK Wed, Sep 28, 2011 30.84 31.16 30.40 30.46
4874 NYSE MRK Tue, Sep 27, 2011 30.54 30.99 30.47 30.65
4873 NYSE MRK Mon, Sep 26, 2011 29.82 30.22 29.57 30.14
4872 NYSE MRK Fri, Sep 23, 2011 29.48 29.78 29.28 29.61
4871 NYSE MRK Thu, Sep 22, 2011 29.73 30.01 29.34 29.68
4870 NYSE MRK Wed, Sep 21, 2011 31.15 31.38 30.34 30.37
4869 NYSE MRK Tue, Sep 20, 2011 30.72 31.30 30.67 30.99
4868 NYSE MRK Mon, Sep 19, 2011 30.61 30.85 30.42 30.75
4867 NYSE MRK Fri, Sep 16, 2011 31.16 31.28 30.93 31.16
4866 NYSE MRK Thu, Sep 15, 2011 30.88 30.99 30.54 30.98
4865 NYSE MRK Wed, Sep 14, 2011 30.46 30.94 30.02 30.63
4864 NYSE MRK Tue, Sep 13, 2011 30.09 30.42 29.99 30.26
4863 NYSE MRK Mon, Sep 12, 2011 30.09 30.56 29.94 30.51
4862 NYSE MRK Fri, Sep 9, 2011 31.08 31.08 30.14 30.36
4861 NYSE MRK Thu, Sep 8, 2011 31.24 31.65 31.13 31.25
4860 NYSE MRK Wed, Sep 7, 2011 31.04 31.48 31.01 31.43
4859 NYSE MRK Tue, Sep 6, 2011 30.16 30.80 30.05 30.75
4858 NYSE MRK Fri, Sep 2, 2011 31.15 31.24 30.80 30.87
4857 NYSE MRK Thu, Sep 1, 2011 31.51 31.93 31.33 31.37
4856 NYSE MRK Wed, Aug 31, 2011 31.42 31.76 31.37 31.56
4855 NYSE MRK Tue, Aug 30, 2011 30.80 31.37 30.61 31.18
4854 NYSE MRK Mon, Aug 29, 2011 30.59 31.06 30.59 30.95
4853 NYSE MRK Fri, Aug 26, 2011 30.13 30.57 29.54 30.44
4852 NYSE MRK Thu, Aug 25, 2011 30.75 30.75 30.24 30.38
4851 NYSE MRK Wed, Aug 24, 2011 30.45 30.79 30.20 30.73
4850 NYSE MRK Tue, Aug 23, 2011 29.99 30.71 29.90 30.46
4849 NYSE MRK Mon, Aug 22, 2011 30.22 30.51 29.74 29.85
4848 NYSE MRK Fri, Aug 19, 2011 29.36 30.00 29.32 29.81
4847 NYSE MRK Thu, Aug 18, 2011 30.27 30.31 29.34 29.62
4846 NYSE MRK Wed, Aug 17, 2011 30.88 31.03 30.39 30.70
4845 NYSE MRK Tue, Aug 16, 2011 30.52 30.84 30.20 30.61
4844 NYSE MRK Mon, Aug 15, 2011 30.18 30.67 29.99 30.64
4843 NYSE MRK Fri, Aug 12, 2011 29.93 30.44 29.75 29.88
4842 NYSE MRK Thu, Aug 11, 2011 28.41 30.08 28.36 29.75
4841 NYSE MRK Wed, Aug 10, 2011 29.08 29.47 28.34 28.42
4840 NYSE MRK Tue, Aug 9, 2011 28.99 29.79 28.10 29.77
4839 NYSE MRK Mon, Aug 8, 2011 29.67 30.08 28.49 28.55
4838 NYSE MRK Fri, Aug 5, 2011 30.29 30.51 29.32 30.24
4837 NYSE MRK Thu, Aug 4, 2011 30.74 30.82 29.98 30.05
4836 NYSE MRK Wed, Aug 3, 2011 31.37 31.69 30.70 31.18
4835 NYSE MRK Tue, Aug 2, 2011 31.62 31.62 31.06 31.37
4834 NYSE MRK Mon, Aug 1, 2011 32.66 32.70 31.28 31.89
4833 NYSE MRK Fri, Jul 29, 2011 33.03 33.09 32.47 32.54
4832 NYSE MRK Thu, Jul 28, 2011 33.62 33.71 33.27 33.31
4831 NYSE MRK Wed, Jul 27, 2011 33.94 34.10 33.48 33.55
4830 NYSE MRK Tue, Jul 26, 2011 34.25 34.34 33.99 34.13
4829 NYSE MRK Mon, Jul 25, 2011 34.03 34.38 34.02 34.22
4828 NYSE MRK Fri, Jul 22, 2011 34.60 34.77 34.27 34.41
4827 NYSE MRK Thu, Jul 21, 2011 34.17 34.78 34.06 34.50
4826 NYSE MRK Wed, Jul 20, 2011 34.22 34.22 33.87 33.94
4825 NYSE MRK Tue, Jul 19, 2011 33.92 34.26 33.67 34.13
4824 NYSE MRK Mon, Jul 18, 2011 34.02 34.15 33.67 33.84
4823 NYSE MRK Fri, Jul 15, 2011 34.64 34.74 34.02 34.26
4822 NYSE MRK Thu, Jul 14, 2011 34.49 34.86 34.35 34.62
4821 NYSE MRK Wed, Jul 13, 2011 34.04 34.78 33.97 34.36
4820 NYSE MRK Tue, Jul 12, 2011 34.08 34.36 33.93 33.98
4819 NYSE MRK Mon, Jul 11, 2011 34.29 34.29 33.86 34.02
4818 NYSE MRK Fri, Jul 8, 2011 34.21 34.51 34.11 34.44
4817 NYSE MRK Thu, Jul 7, 2011 34.10 34.28 33.80 34.07
4816 NYSE MRK Wed, Jul 6, 2011 33.85 33.96 33.73 33.88
4815 NYSE MRK Tue, Jul 5, 2011 33.86 34.03 33.79 33.84
4814 NYSE MRK Fri, Jul 1, 2011 33.54 34.07 33.53 33.95
4813 NYSE MRK Thu, Jun 30, 2011 33.58 33.82 33.47 33.65
4812 NYSE MRK Wed, Jun 29, 2011 33.33 33.65 33.20 33.47
4811 NYSE MRK Tue, Jun 28, 2011 32.98 33.37 32.90 33.29
4810 NYSE MRK Mon, Jun 27, 2011 33.04 33.08 32.77 32.93
4809 NYSE MRK Fri, Jun 24, 2011 33.39 33.44 32.90 32.94
4808 NYSE MRK Thu, Jun 23, 2011 33.50 33.68 32.93 33.34
4807 NYSE MRK Wed, Jun 22, 2011 33.92 34.04 33.77 33.82
4806 NYSE MRK Tue, Jun 21, 2011 34.24 34.30 33.96 34.12
4805 NYSE MRK Mon, Jun 20, 2011 33.65 34.15 33.58 34.13
4804 NYSE MRK Fri, Jun 17, 2011 33.75 34.11 33.55 33.75
4803 NYSE MRK Thu, Jun 16, 2011 33.51 33.72 33.37 33.55
4802 NYSE MRK Wed, Jun 15, 2011 33.82 33.82 33.37 33.54
4801 NYSE MRK Tue, Jun 14, 2011 33.86 34.21 33.69 33.98
4800 NYSE MRK Mon, Jun 13, 2011 33.40 33.84 33.40 33.69
4799 NYSE MRK Fri, Jun 10, 2011 34.21 34.21 33.72 33.80
4798 NYSE MRK Thu, Jun 9, 2011 34.21 34.69 34.13 34.33
4797 NYSE MRK Wed, Jun 8, 2011 33.88 34.28 33.82 34.13
4796 NYSE MRK Tue, Jun 7, 2011 34.15 34.44 33.91 33.92
4795 NYSE MRK Mon, Jun 6, 2011 34.04 34.16 33.84 33.91
4794 NYSE MRK Fri, Jun 3, 2011 34.13 34.36 34.10 34.16
4793 NYSE MRK Thu, Jun 2, 2011 34.50 34.57 34.26 34.47
4792 NYSE MRK Wed, Jun 1, 2011 34.90 35.04 34.52 34.57
4791 NYSE MRK Tue, May 31, 2011 34.70 35.05 34.65 35.04
4790 NYSE MRK Fri, May 27, 2011 34.68 34.88 34.40 34.53
4789 NYSE MRK Thu, May 26, 2011 34.98 35.09 34.42 34.69
4788 NYSE MRK Wed, May 25, 2011 34.96 35.15 34.89 34.98
4787 NYSE MRK Tue, May 24, 2011 35.18 35.32 35.08 35.16
4786 NYSE MRK Mon, May 23, 2011 34.97 35.27 34.92 35.19
4785 NYSE MRK Fri, May 20, 2011 35.64 35.74 35.18 35.34
4784 NYSE MRK Thu, May 19, 2011 35.85 35.90 35.42 35.64
4783 NYSE MRK Wed, May 18, 2011 35.52 35.87 35.39 35.83
4782 NYSE MRK Tue, May 17, 2011 35.48 35.60 34.98 35.54
4781 NYSE MRK Mon, May 16, 2011 35.34 35.81 35.28 35.57
4780 NYSE MRK Fri, May 13, 2011 35.31 35.57 35.14 35.36
4779 NYSE MRK Thu, May 12, 2011 34.99 35.54 34.88 35.47
4778 NYSE MRK Wed, May 11, 2011 35.06 35.23 34.78 34.93
4777 NYSE MRK Tue, May 10, 2011 34.85 35.08 34.80 35.06
4776 NYSE MRK Mon, May 9, 2011 34.43 34.88 34.42 34.78
4775 NYSE MRK Fri, May 6, 2011 34.83 35.04 34.60 34.70
4774 NYSE MRK Thu, May 5, 2011 34.76 34.94 34.49 34.57
4773 NYSE MRK Wed, May 4, 2011 34.67 35.04 34.58 34.86
4772 NYSE MRK Tue, May 3, 2011 34.56 34.94 34.39 34.72
4771 NYSE MRK Mon, May 2, 2011 34.75 34.88 34.50 34.62
4770 NYSE MRK Fri, Apr 29, 2011 34.31 34.57 33.97 34.28
4769 NYSE MRK Thu, Apr 28, 2011 33.98 34.14 33.81 34.11
4768 NYSE MRK Wed, Apr 27, 2011 33.56 34.08 33.42 33.97
4767 NYSE MRK Tue, Apr 26, 2011 32.84 33.53 32.79 33.43
4766 NYSE MRK Mon, Apr 25, 2011 32.13 32.80 32.07 32.73
4765 NYSE MRK Thu, Apr 21, 2011 32.68 32.70 32.38 32.46
4764 NYSE MRK Wed, Apr 20, 2011 32.49 32.64 32.37 32.46
4763 NYSE MRK Tue, Apr 19, 2011 32.36 32.52 31.96 32.18
4762 NYSE MRK Mon, Apr 18, 2011 32.61 32.70 32.28 32.35
4761 NYSE MRK Fri, Apr 15, 2011 33.28 33.34 32.85 32.91
4760 NYSE MRK Thu, Apr 14, 2011 31.79 32.46 31.72 32.29
4759 NYSE MRK Wed, Apr 13, 2011 32.06 32.09 31.82 31.91
4758 NYSE MRK Tue, Apr 12, 2011 31.87 32.20 31.84 32.00
4757 NYSE MRK Mon, Apr 11, 2011 32.11 32.28 31.95 32.03
4756 NYSE MRK Fri, Apr 8, 2011 31.94 32.13 31.85 32.11
4755 NYSE MRK Thu, Apr 7, 2011 31.88 31.88 31.53 31.78
4754 NYSE MRK Wed, Apr 6, 2011 31.73 31.90 31.61 31.80
4753 NYSE MRK Tue, Apr 5, 2011 31.60 31.69 31.48 31.62
4752 NYSE MRK Mon, Apr 4, 2011 31.79 31.82 31.67 31.72
4751 NYSE MRK Fri, Apr 1, 2011 31.51 31.70 31.47 31.53
4750 NYSE MRK Thu, Mar 31, 2011 31.53 31.83 31.47 31.48
4749 NYSE MRK Wed, Mar 30, 2011 31.49 31.92 31.48 31.75
4748 NYSE MRK Tue, Mar 29, 2011 30.98 31.28 30.91 31.26
4747 NYSE MRK Mon, Mar 28, 2011 31.03 31.13 30.88 30.94
4746 NYSE MRK Fri, Mar 25, 2011 31.20 31.37 31.03 31.06
4745 NYSE MRK Thu, Mar 24, 2011 31.30 31.37 31.03 31.20
4744 NYSE MRK Wed, Mar 23, 2011 30.99 31.15 30.90 31.11
4743 NYSE MRK Tue, Mar 22, 2011 31.01 31.24 30.95 31.02
4742 NYSE MRK Mon, Mar 21, 2011 30.60 31.07 30.55 30.88
4741 NYSE MRK Fri, Mar 18, 2011 30.30 30.49 30.19 30.43
4740 NYSE MRK Thu, Mar 17, 2011 29.81 30.15 29.71 29.98
4739 NYSE MRK Wed, Mar 16, 2011 30.32 30.38 29.62 29.64
4738 NYSE MRK Tue, Mar 15, 2011 30.35 30.55 30.24 30.38
4737 NYSE MRK Mon, Mar 14, 2011 30.99 31.08 30.75 30.88
4736 NYSE MRK Fri, Mar 11, 2011 30.94 31.38 30.94 31.21
4735 NYSE MRK Thu, Mar 10, 2011 31.67 31.71 31.31 31.37
4734 NYSE MRK Wed, Mar 9, 2011 31.38 31.92 31.38 31.74
4733 NYSE MRK Tue, Mar 8, 2011 31.45 31.55 31.29 31.45
4732 NYSE MRK Mon, Mar 7, 2011 31.47 31.52 31.20 31.30
4731 NYSE MRK Fri, Mar 4, 2011 31.61 31.81 31.31 31.52
4730 NYSE MRK Thu, Mar 3, 2011 31.15 31.70 31.10 31.56
4729 NYSE MRK Wed, Mar 2, 2011 30.94 31.17 30.80 31.07
4728 NYSE MRK Tue, Mar 1, 2011 31.08 31.45 30.93 30.95
4727 NYSE MRK Mon, Feb 28, 2011 30.70 31.09 30.69 31.06
4726 NYSE MRK Fri, Feb 25, 2011 30.57 30.76 30.51 30.69
4725 NYSE MRK Thu, Feb 24, 2011 30.59 30.67 30.37 30.54
4724 NYSE MRK Wed, Feb 23, 2011 31.01 31.09 30.55 30.60
4723 NYSE MRK Tue, Feb 22, 2011 31.23 31.28 30.76 30.84
4722 NYSE MRK Fri, Feb 18, 2011 31.52 31.67 31.28 31.32
4721 NYSE MRK Thu, Feb 17, 2011 31.43 31.61 31.18 31.56
4720 NYSE MRK Wed, Feb 16, 2011 31.22 31.65 31.16 31.43
4719 NYSE MRK Tue, Feb 15, 2011 31.28 31.29 31.13 31.27
4718 NYSE MRK Mon, Feb 14, 2011 31.44 31.49 31.23 31.29
4717 NYSE MRK Fri, Feb 11, 2011 31.44 31.59 31.33 31.53
4716 NYSE MRK Thu, Feb 10, 2011 31.58 31.60 31.36 31.50
4715 NYSE MRK Wed, Feb 9, 2011 31.69 31.74 31.39 31.55
4714 NYSE MRK Tue, Feb 8, 2011 31.61 31.75 31.51 31.72
4713 NYSE MRK Mon, Feb 7, 2011 31.41 31.49 31.22 31.47
4712 NYSE MRK Fri, Feb 4, 2011 31.36 31.58 31.26 31.36
4711 NYSE MRK Thu, Feb 3, 2011 31.46 31.55 31.00 31.37
4710 NYSE MRK Wed, Feb 2, 2011 32.32 32.45 32.04 32.25
4709 NYSE MRK Tue, Feb 1, 2011 31.79 32.46 31.37 32.42
4708 NYSE MRK Mon, Jan 31, 2011 31.74 31.75 31.53 31.63
4707 NYSE MRK Fri, Jan 28, 2011 31.93 31.97 31.47 31.53
4706 NYSE MRK Thu, Jan 27, 2011 31.80 31.88 31.70 31.70
4705 NYSE MRK Wed, Jan 26, 2011 31.86 32.16 31.64 31.66
4704 NYSE MRK Tue, Jan 25, 2011 32.20 32.28 31.74 31.81
4703 NYSE MRK Mon, Jan 24, 2011 32.41 32.41 32.20 32.23
4702 NYSE MRK Fri, Jan 21, 2011 32.59 32.63 32.31 32.32
4701 NYSE MRK Thu, Jan 20, 2011 32.23 32.55 32.15 32.47
4700 NYSE MRK Wed, Jan 19, 2011 32.53 32.56 32.13 32.33
4699 NYSE MRK Tue, Jan 18, 2011 32.49 32.71 31.92 32.30
4698 NYSE MRK Fri, Jan 14, 2011 33.02 33.14 32.53 32.64
4697 NYSE MRK Thu, Jan 13, 2011 33.94 34.12 32.91 33.08
4696 NYSE MRK Wed, Jan 12, 2011 35.47 35.51 35.20 35.42
4695 NYSE MRK Tue, Jan 11, 2011 35.51 35.59 34.99 35.23
4694 NYSE MRK Mon, Jan 10, 2011 35.53 35.87 35.43 35.47
4693 NYSE MRK Fri, Jan 7, 2011 35.44 35.61 35.14 35.61
4692 NYSE MRK Thu, Jan 6, 2011 34.86 35.41 34.86 35.34
4691 NYSE MRK Wed, Jan 5, 2011 34.36 34.88 34.33 34.86
4690 NYSE MRK Tue, Jan 4, 2011 34.56 34.71 34.18 34.66
4689 NYSE MRK Mon, Jan 3, 2011 34.60 35.07 34.32 34.37
4688 NYSE MRK Fri, Dec 31, 2010 34.29 34.57 34.26 34.37
4687 NYSE MRK Thu, Dec 30, 2010 34.43 34.52 34.30 34.34
4686 NYSE MRK Wed, Dec 29, 2010 34.57 34.66 34.49 34.53
4685 NYSE MRK Tue, Dec 28, 2010 34.68 34.75 34.42 34.52
4684 NYSE MRK Mon, Dec 27, 2010 34.46 34.66 34.37 34.55
4683 NYSE MRK Thu, Dec 23, 2010 34.57 34.88 34.54 34.60
4682 NYSE MRK Wed, Dec 22, 2010 34.55 34.69 34.42 34.54
4681 NYSE MRK Tue, Dec 21, 2010 34.97 34.98 34.48 34.50
4680 NYSE MRK Mon, Dec 20, 2010 34.96 34.97 34.68 34.80
4679 NYSE MRK Fri, Dec 17, 2010 34.94 35.09 34.44 34.78
4678 NYSE MRK Thu, Dec 16, 2010 34.89 35.17 34.71 35.13
4677 NYSE MRK Wed, Dec 15, 2010 34.71 35.27 34.71 34.96
4676 NYSE MRK Tue, Dec 14, 2010 34.52 35.05 34.43 34.85
4675 NYSE MRK Mon, Dec 13, 2010 34.17 34.55 34.04 34.42
4674 NYSE MRK Fri, Dec 10, 2010 34.04 34.33 33.85 34.32
4673 NYSE MRK Thu, Dec 9, 2010 33.85 34.01 33.62 34.01
4672 NYSE MRK Wed, Dec 8, 2010 33.70 33.88 33.56 33.75
4671 NYSE MRK Tue, Dec 7, 2010 33.82 33.96 33.61 33.73
4670 NYSE MRK Mon, Dec 6, 2010 33.66 33.71 33.42 33.61
4669 NYSE MRK Fri, Dec 3, 2010 33.65 33.68 33.39 33.66
4668 NYSE MRK Thu, Dec 2, 2010 33.53 33.72 33.38 33.58
4667 NYSE MRK Wed, Dec 1, 2010 33.14 33.48 33.06 33.43
4666 NYSE MRK Tue, Nov 30, 2010 32.85 33.08 32.73 32.87
4665 NYSE MRK Mon, Nov 29, 2010 32.97 33.13 32.70 33.08
4664 NYSE MRK Fri, Nov 26, 2010 32.92 33.27 32.90 33.17
4663 NYSE MRK Wed, Nov 24, 2010 33.20 33.54 33.19 33.52
4662 NYSE MRK Tue, Nov 23, 2010 33.70 33.74 33.10 33.19
4661 NYSE MRK Mon, Nov 22, 2010 33.84 33.98 33.55 33.94
4660 NYSE MRK Fri, Nov 19, 2010 33.66 33.72 33.30 33.69
4659 NYSE MRK Thu, Nov 18, 2010 33.51 33.70 33.23 33.65
4658 NYSE MRK Wed, Nov 17, 2010 33.19 33.99 32.85 32.87
4657 NYSE MRK Tue, Nov 16, 2010 32.72 32.84 32.36 32.52
4656 NYSE MRK Mon, Nov 15, 2010 33.10 33.34 32.92 32.93
4655 NYSE MRK Fri, Nov 12, 2010 33.41 33.43 32.79 33.10
4654 NYSE MRK Thu, Nov 11, 2010 33.28 33.76 33.23 33.57
4653 NYSE MRK Wed, Nov 10, 2010 33.42 33.55 33.16 33.34
4652 NYSE MRK Tue, Nov 9, 2010 33.90 34.08 33.35 33.42
4651 NYSE MRK Mon, Nov 8, 2010 33.99 34.15 33.92 33.96
4650 NYSE MRK Fri, Nov 5, 2010 34.97 35.03 33.77 34.04
4649 NYSE MRK Thu, Nov 4, 2010 35.15 35.23 34.74 34.95
4648 NYSE MRK Wed, Nov 3, 2010 35.02 35.06 34.37 34.81
4647 NYSE MRK Tue, Nov 2, 2010 34.87 35.15 34.81 34.91
4646 NYSE MRK Mon, Nov 1, 2010 34.75 35.02 34.31 34.57
4645 NYSE MRK Fri, Oct 29, 2010 35.02 35.03 34.35 34.62
4644 NYSE MRK Thu, Oct 28, 2010 34.97 35.34 34.96 35.22
4643 NYSE MRK Wed, Oct 27, 2010 35.17 35.17 34.45 34.77
4642 NYSE MRK Tue, Oct 26, 2010 35.58 35.60 35.18 35.35
4641 NYSE MRK Mon, Oct 25, 2010 35.57 35.93 35.56 35.68
4640 NYSE MRK Fri, Oct 22, 2010 35.35 35.42 35.23 35.38
4639 NYSE MRK Thu, Oct 21, 2010 35.38 35.42 34.88 35.38
4638 NYSE MRK Wed, Oct 20, 2010 34.91 35.52 34.87 35.27
4637 NYSE MRK Tue, Oct 19, 2010 35.28 35.33 34.63 34.82
4636 NYSE MRK Mon, Oct 18, 2010 35.19 35.51 35.19 35.50
4635 NYSE MRK Fri, Oct 15, 2010 35.54 35.70 35.05 35.23
4634 NYSE MRK Thu, Oct 14, 2010 35.54 35.64 35.13 35.42
4633 NYSE MRK Wed, Oct 13, 2010 35.15 35.65 35.07 35.43
4632 NYSE MRK Tue, Oct 12, 2010 34.97 35.11 34.63 34.94
4631 NYSE MRK Mon, Oct 11, 2010 35.15 35.28 34.97 35.15
4630 NYSE MRK Fri, Oct 8, 2010 35.11 35.27 34.91 35.19
4629 NYSE MRK Thu, Oct 7, 2010 35.61 35.65 34.93 35.00
4628 NYSE MRK Wed, Oct 6, 2010 35.32 35.49 35.11 35.29
4627 NYSE MRK Tue, Oct 5, 2010 35.15 35.42 34.99 35.30
4626 NYSE MRK Mon, Oct 4, 2010 34.79 35.04 34.60 34.82
4625 NYSE MRK Fri, Oct 1, 2010 35.05 35.13 34.66 34.90
4624 NYSE MRK Thu, Sep 30, 2010 35.48 35.83 34.94 35.10
4623 NYSE MRK Wed, Sep 29, 2010 35.38 35.53 35.15 35.39
4622 NYSE MRK Tue, Sep 28, 2010 35.56 35.74 35.30 35.52
4621 NYSE MRK Mon, Sep 27, 2010 35.67 35.74 35.40 35.40
4620 NYSE MRK Fri, Sep 24, 2010 35.11 35.65 35.02 35.60
4619 NYSE MRK Thu, Sep 23, 2010 34.97 35.27 34.82 34.96
4618 NYSE MRK Wed, Sep 22, 2010 35.00 35.33 34.93 35.24
4617 NYSE MRK Tue, Sep 21, 2010 34.84 35.22 34.67 35.01
4616 NYSE MRK Mon, Sep 20, 2010 34.67 34.94 34.55 34.84
4615 NYSE MRK Fri, Sep 17, 2010 34.80 35.13 34.48 34.64
4614 NYSE MRK Thu, Sep 16, 2010 34.79 34.91 34.52 34.74
4613 NYSE MRK Wed, Sep 15, 2010 34.82 35.16 34.56 34.81
4612 NYSE MRK Tue, Sep 14, 2010 34.42 34.99 34.38 34.82
4611 NYSE MRK Mon, Sep 13, 2010 34.92 34.92 34.33 34.54
4610 NYSE MRK Fri, Sep 10, 2010 34.46 35.00 34.44 34.95
4609 NYSE MRK Thu, Sep 9, 2010 34.32 34.55 34.12 34.40
4608 NYSE MRK Wed, Sep 8, 2010 33.71 34.33 33.70 34.15
4607 NYSE MRK Tue, Sep 7, 2010 34.11 34.11 33.76 33.81
4606 NYSE MRK Fri, Sep 3, 2010 34.07 34.17 33.64 33.94
4605 NYSE MRK Thu, Sep 2, 2010 34.03 34.11 32.92 33.71
4604 NYSE MRK Wed, Sep 1, 2010 33.74 34.10 33.63 33.96
4603 NYSE MRK Tue, Aug 31, 2010 33.05 33.72 32.91 33.53
4602 NYSE MRK Mon, Aug 30, 2010 33.30 33.57 33.11 33.12
4601 NYSE MRK Fri, Aug 27, 2010 33.02 33.48 32.73 33.37
4600 NYSE MRK Thu, Aug 26, 2010 32.95 33.09 32.68 32.88
4599 NYSE MRK Wed, Aug 25, 2010 32.82 33.11 32.44 32.93
4598 NYSE MRK Tue, Aug 24, 2010 33.14 33.18 32.58 32.84
4597 NYSE MRK Mon, Aug 23, 2010 33.09 33.58 32.95 33.34
4596 NYSE MRK Fri, Aug 20, 2010 32.94 33.08 32.66 32.84
4595 NYSE MRK Thu, Aug 19, 2010 33.66 33.70 32.90 33.10
4594 NYSE MRK Wed, Aug 18, 2010 33.84 33.94 33.40 33.73
4593 NYSE MRK Tue, Aug 17, 2010 33.55 33.96 33.32 33.89
4592 NYSE MRK Mon, Aug 16, 2010 33.15 33.37 32.98 33.34
4591 NYSE MRK Fri, Aug 13, 2010 33.18 33.52 33.04 33.37
4590 NYSE MRK Thu, Aug 12, 2010 33.04 33.61 32.99 33.41
4589 NYSE MRK Wed, Aug 11, 2010 33.67 33.85 33.20 33.27
4588 NYSE MRK Tue, Aug 10, 2010 33.56 34.32 33.20 34.11
4587 NYSE MRK Mon, Aug 9, 2010 33.43 33.79 33.43 33.72
4586 NYSE MRK Fri, Aug 6, 2010 33.20 33.37 32.90 33.35
4585 NYSE MRK Thu, Aug 5, 2010 33.37 33.53 33.09 33.44
4584 NYSE MRK Wed, Aug 4, 2010 33.16 33.61 32.94 33.55
4583 NYSE MRK Tue, Aug 3, 2010 33.47 33.61 32.88 33.20
4582 NYSE MRK Mon, Aug 2, 2010 33.24 33.49 32.94 33.44
4581 NYSE MRK Fri, Jul 30, 2010 32.75 33.02 32.25 32.86
4580 NYSE MRK Thu, Jul 29, 2010 33.37 33.66 32.99 33.43
4579 NYSE MRK Wed, Jul 28, 2010 33.51 33.76 33.01 33.13
4578 NYSE MRK Tue, Jul 27, 2010 33.68 33.94 33.37 33.55
4577 NYSE MRK Mon, Jul 26, 2010 33.37 33.66 33.19 33.63
4576 NYSE MRK Fri, Jul 23, 2010 33.54 33.54 32.81 33.25
4575 NYSE MRK Thu, Jul 22, 2010 33.72 33.87 33.37 33.55
4574 NYSE MRK Wed, Jul 21, 2010 33.83 34.03 33.35 33.55
4573 NYSE MRK Tue, Jul 20, 2010 33.87 34.00 33.56 34.00
4572 NYSE MRK Mon, Jul 19, 2010 34.27 34.43 34.03 34.14
4571 NYSE MRK Fri, Jul 16, 2010 34.83 35.09 34.21 34.24
4570 NYSE MRK Thu, Jul 15, 2010 34.57 34.86 34.23 34.79
4569 NYSE MRK Wed, Jul 14, 2010 34.53 34.68 34.16 34.52
4568 NYSE MRK Tue, Jul 13, 2010 34.45 34.99 34.36 34.76
4567 NYSE MRK Mon, Jul 12, 2010 34.52 34.56 34.17 34.41
4566 NYSE MRK Fri, Jul 9, 2010 34.24 34.71 34.06 34.61
4565 NYSE MRK Thu, Jul 8, 2010 34.20 34.20 33.69 34.19
4564 NYSE MRK Wed, Jul 7, 2010 33.15 33.81 32.82 33.78
4563 NYSE MRK Tue, Jul 6, 2010 32.69 33.08 32.47 33.04
4562 NYSE MRK Fri, Jul 2, 2010 32.86 32.90 32.09 32.63
4561 NYSE MRK Thu, Jul 1, 2010 33.21 33.27 32.09 32.84
4560 NYSE MRK Wed, Jun 30, 2010 33.68 33.70 33.14 33.34
4559 NYSE MRK Tue, Jun 29, 2010 33.90 34.14 33.37 33.78
4558 NYSE MRK Mon, Jun 28, 2010 34.45 34.46 33.92 34.27
4557 NYSE MRK Fri, Jun 25, 2010 33.95 34.47 33.64 34.26
4556 NYSE MRK Thu, Jun 24, 2010 33.55 34.04 33.54 33.96
4555 NYSE MRK Wed, Jun 23, 2010 33.56 34.00 33.31 33.77
4554 NYSE MRK Tue, Jun 22, 2010 33.55 34.06 33.44 33.50
4553 NYSE MRK Mon, Jun 21, 2010 34.37 34.47 33.29 33.49
4552 NYSE MRK Fri, Jun 18, 2010 34.23 34.33 33.83 34.01
4551 NYSE MRK Thu, Jun 17, 2010 34.46 34.57 33.66 34.19
4550 NYSE MRK Wed, Jun 16, 2010 34.05 34.50 34.04 34.34
4549 NYSE MRK Tue, Jun 15, 2010 33.45 34.37 33.40 34.35
4548 NYSE MRK Mon, Jun 14, 2010 33.42 33.61 33.33 33.39
4547 NYSE MRK Fri, Jun 11, 2010 32.75 33.47 32.64 33.24
4546 NYSE MRK Thu, Jun 10, 2010 32.55 33.16 32.41 33.04
4545 NYSE MRK Wed, Jun 9, 2010 32.29 32.54 31.93 32.14
4544 NYSE MRK Tue, Jun 8, 2010 31.86 32.30 31.56 32.24
4543 NYSE MRK Mon, Jun 7, 2010 31.65 31.96 31.56 31.76
4542 NYSE MRK Fri, Jun 4, 2010 32.28 32.34 31.46 31.63
4541 NYSE MRK Thu, Jun 3, 2010 32.83 32.95 32.41 32.70
4540 NYSE MRK Wed, Jun 2, 2010 32.07 32.78 31.97 32.76
4539 NYSE MRK Tue, Jun 1, 2010 31.88 32.44 31.76 31.97
4538 NYSE MRK Fri, May 28, 2010 32.08 32.53 31.94 32.12
4537 NYSE MRK Thu, May 27, 2010 31.39 32.11 31.26 32.06
4536 NYSE MRK Wed, May 26, 2010 30.49 31.32 30.36 30.91
4535 NYSE MRK Tue, May 25, 2010 29.85 30.59 29.65 30.57
4534 NYSE MRK Mon, May 24, 2010 30.39 30.81 30.14 30.38
4533 NYSE MRK Fri, May 21, 2010 29.75 30.66 29.60 30.55
4532 NYSE MRK Thu, May 20, 2010 30.73 31.04 30.27 30.34
4531 NYSE MRK Wed, May 19, 2010 30.70 31.37 30.58 31.10
4530 NYSE MRK Tue, May 18, 2010 31.44 31.47 30.80 30.85
4529 NYSE MRK Mon, May 17, 2010 31.39 31.52 30.68 31.26
4528 NYSE MRK Fri, May 14, 2010 31.80 31.80 31.16 31.35
4527 NYSE MRK Thu, May 13, 2010 32.11 32.18 31.57 31.76
4526 NYSE MRK Wed, May 12, 2010 32.39 32.46 31.88 32.08
4525 NYSE MRK Tue, May 11, 2010 31.80 32.52 31.49 31.95
4524 NYSE MRK Mon, May 10, 2010 32.34 33.24 32.31 32.66
4523 NYSE MRK Fri, May 7, 2010 32.33 32.63 31.42 31.93
4522 NYSE MRK Thu, May 6, 2010 33.76 33.93 29.27 32.68
4521 NYSE MRK Wed, May 5, 2010 33.77 34.11 33.28 33.94
4520 NYSE MRK Tue, May 4, 2010 33.95 34.67 33.95 34.15
4519 NYSE MRK Mon, May 3, 2010 33.65 33.78 33.41 33.63
4518 NYSE MRK Fri, Apr 30, 2010 33.69 34.14 33.40 33.41
4517 NYSE MRK Thu, Apr 29, 2010 33.35 33.96 33.35 33.61
4516 NYSE MRK Wed, Apr 28, 2010 32.90 33.18 32.61 32.95
4515 NYSE MRK Tue, Apr 27, 2010 33.23 33.83 32.81 32.88
4514 NYSE MRK Mon, Apr 26, 2010 33.93 34.29 33.28 33.37
4513 NYSE MRK Fri, Apr 23, 2010 32.27 34.10 31.98 33.81
4512 NYSE MRK Thu, Apr 22, 2010 32.96 33.04 32.19 32.20
4511 NYSE MRK Wed, Apr 21, 2010 34.41 34.50 33.09 33.13
4510 NYSE MRK Tue, Apr 20, 2010 34.37 34.71 34.20 34.38
4509 NYSE MRK Mon, Apr 19, 2010 34.02 34.31 33.65 34.23
4508 NYSE MRK Fri, Apr 16, 2010 34.32 34.49 33.73 34.05
4507 NYSE MRK Thu, Apr 15, 2010 34.54 34.80 34.29 34.37
4506 NYSE MRK Wed, Apr 14, 2010 35.03 35.03 34.34 34.53
4505 NYSE MRK Tue, Apr 13, 2010 34.98 35.21 34.88 34.99
4504 NYSE MRK Mon, Apr 12, 2010 35.24 35.37 35.09 35.14
4503 NYSE MRK Fri, Apr 9, 2010 35.09 35.52 35.07 35.25
4502 NYSE MRK Thu, Apr 8, 2010 35.13 35.30 34.92 35.07
4501 NYSE MRK Wed, Apr 7, 2010 35.64 35.67 34.86 35.08
4500 NYSE MRK Tue, Apr 6, 2010 35.79 35.79 35.44 35.52
4499 NYSE MRK Mon, Apr 5, 2010 36.18 36.21 35.59 35.65
4498 NYSE MRK Thu, Apr 1, 2010 35.89 36.12 35.76 35.96
4497 NYSE MRK Wed, Mar 31, 2010 35.75 35.84 35.34 35.61
4496 NYSE MRK Tue, Mar 30, 2010 36.20 36.20 35.77 35.91
4495 NYSE MRK Mon, Mar 29, 2010 35.83 36.24 35.83 36.13
4494 NYSE MRK Fri, Mar 26, 2010 36.06 36.18 35.61 35.69
4493 NYSE MRK Thu, Mar 25, 2010 36.55 36.56 36.01 36.02
4492 NYSE MRK Wed, Mar 24, 2010 36.64 36.72 36.21 36.24
4491 NYSE MRK Tue, Mar 23, 2010 36.78 36.95 36.47 36.71
4490 NYSE MRK Mon, Mar 22, 2010 36.31 37.23 36.26 36.52
4489 NYSE MRK Fri, Mar 19, 2010 36.83 37.03 36.09 36.29
4488 NYSE MRK Thu, Mar 18, 2010 36.30 36.67 36.12 36.66
4487 NYSE MRK Wed, Mar 17, 2010 36.22 36.33 35.82 36.31
4486 NYSE MRK Tue, Mar 16, 2010 36.01 36.23 35.66 36.18
4485 NYSE MRK Mon, Mar 15, 2010 35.32 36.04 35.28 36.00
4484 NYSE MRK Fri, Mar 12, 2010 35.33 35.47 35.02 35.43
4483 NYSE MRK Thu, Mar 11, 2010 34.66 35.23 34.42 35.17
4482 NYSE MRK Wed, Mar 10, 2010 35.23 35.36 34.80 34.97
4481 NYSE MRK Tue, Mar 9, 2010 35.48 35.57 35.12 35.32
4480 NYSE MRK Mon, Mar 8, 2010 35.75 35.80 35.39 35.61
4479 NYSE MRK Fri, Mar 5, 2010 35.49 35.81 35.21 35.75
4478 NYSE MRK Thu, Mar 4, 2010 35.56 35.64 35.17 35.41
4477 NYSE MRK Wed, Mar 3, 2010 35.94 36.09 35.38 35.48
4476 NYSE MRK Tue, Mar 2, 2010 35.83 35.94 35.59 35.65
4475 NYSE MRK Mon, Mar 1, 2010 35.31 35.69 35.31 35.54
4474 NYSE MRK Fri, Feb 26, 2010 34.99 35.34 34.75 35.17
4473 NYSE MRK Thu, Feb 25, 2010 34.75 34.96 34.37 34.87
4472 NYSE MRK Wed, Feb 24, 2010 34.99 35.32 34.58 35.21
4471 NYSE MRK Tue, Feb 23, 2010 35.19 35.41 34.71 34.81
4470 NYSE MRK Mon, Feb 22, 2010 36.10 36.10 34.90 35.39
4469 NYSE MRK Fri, Feb 19, 2010 35.50 35.88 35.42 35.75
4468 NYSE MRK Thu, Feb 18, 2010 35.55 35.76 35.31 35.56
4467 NYSE MRK Wed, Feb 17, 2010 35.98 36.16 35.43 35.60
4466 NYSE MRK Tue, Feb 16, 2010 35.97 36.41 35.53 35.91
4465 NYSE MRK Fri, Feb 12, 2010 34.93 35.42 34.41 35.20
4464 NYSE MRK Thu, Feb 11, 2010 34.54 35.28 34.20 35.17
4463 NYSE MRK Wed, Feb 10, 2010 34.80 34.98 34.10 34.52
4462 NYSE MRK Tue, Feb 9, 2010 35.21 35.44 34.63 34.78
4461 NYSE MRK Mon, Feb 8, 2010 34.88 35.36 34.54 34.89
4460 NYSE MRK Fri, Feb 5, 2010 35.33 35.36 34.16 35.02
4459 NYSE MRK Thu, Feb 4, 2010 36.61 36.72 35.11 35.38
4458 NYSE MRK Wed, Feb 3, 2010 37.57 37.59 36.68 36.92
4457 NYSE MRK Tue, Feb 2, 2010 36.58 37.87 36.33 37.70
4456 NYSE MRK Mon, Feb 1, 2010 36.77 36.83 36.30 36.52
4455 NYSE MRK Fri, Jan 29, 2010 36.48 37.20 35.91 36.41
4454 NYSE MRK Thu, Jan 28, 2010 36.94 37.13 36.18 36.21
4453 NYSE MRK Wed, Jan 27, 2010 36.70 36.98 36.20 36.84
4452 NYSE MRK Tue, Jan 26, 2010 36.71 37.14 36.39 36.79
4451 NYSE MRK Mon, Jan 25, 2010 37.45 37.89 36.92 36.96
4450 NYSE MRK Fri, Jan 22, 2010 38.05 38.42 36.97 37.06
4449 NYSE MRK Thu, Jan 21, 2010 39.17 39.63 38.19 38.22
4448 NYSE MRK Wed, Jan 20, 2010 38.75 39.24 38.11 39.12
4447 NYSE MRK Tue, Jan 19, 2010 37.71 38.94 37.61 38.73
4446 NYSE MRK Fri, Jan 15, 2010 38.12 38.40 37.20 37.64
4445 NYSE MRK Thu, Jan 14, 2010 37.42 38.26 37.28 38.13
4444 NYSE MRK Wed, Jan 13, 2010 36.53 37.54 36.33 37.12
4443 NYSE MRK Tue, Jan 12, 2010 36.06 36.22 35.59 35.80
4442 NYSE MRK Mon, Jan 11, 2010 36.12 36.16 35.76 36.09
4441 NYSE MRK Fri, Jan 8, 2010 36.11 36.13 35.69 35.95
4440 NYSE MRK Thu, Jan 7, 2010 35.73 36.14 35.66 35.97
4439 NYSE MRK Wed, Jan 6, 2010 35.48 35.98 35.19 35.91
4438 NYSE MRK Tue, Jan 5, 2010 35.57 35.71 35.21 35.43
4437 NYSE MRK Mon, Jan 4, 2010 35.11 35.52 34.85 35.29
4436 NYSE MRK Thu, Dec 31, 2009 35.09 35.35 34.80 34.84
4435 NYSE MRK Wed, Dec 30, 2009 35.17 35.46 35.10 35.34
4434 NYSE MRK Tue, Dec 29, 2009 35.40 35.76 35.35 35.38
4433 NYSE MRK Mon, Dec 28, 2009 35.27 35.64 35.08 35.56
4432 NYSE MRK Thu, Dec 24, 2009 35.41 35.41 35.05 35.27
4431 NYSE MRK Wed, Dec 23, 2009 36.10 36.10 35.41 35.52
4430 NYSE MRK Tue, Dec 22, 2009 36.03 36.21 35.80 36.00
4429 NYSE MRK Mon, Dec 21, 2009 35.74 36.63 35.73 35.94
4428 NYSE MRK Fri, Dec 18, 2009 35.62 36.03 35.47 35.66
4427 NYSE MRK Thu, Dec 17, 2009 36.00 36.09 35.53 35.55
4426 NYSE MRK Wed, Dec 16, 2009 36.25 36.33 35.78 36.00
4425 NYSE MRK Tue, Dec 15, 2009 35.92 36.23 35.54 36.23
4424 NYSE MRK Mon, Dec 14, 2009 35.54 36.04 35.54 36.01
4423 NYSE MRK Fri, Dec 11, 2009 35.64 35.64 35.16 35.35
4422 NYSE MRK Thu, Dec 10, 2009 35.67 36.16 35.65 35.80
4421 NYSE MRK Wed, Dec 9, 2009 34.61 35.50 34.42 35.42
4420 NYSE MRK Tue, Dec 8, 2009 34.95 35.28 34.57 34.66
4419 NYSE MRK Mon, Dec 7, 2009 34.82 35.32 34.78 34.99
4418 NYSE MRK Fri, Dec 4, 2009 35.48 35.76 34.94 34.99
4417 NYSE MRK Thu, Dec 3, 2009 35.00 35.32 34.85 35.06
4416 NYSE MRK Wed, Dec 2, 2009 34.80 35.28 34.76 35.09
4415 NYSE MRK Tue, Dec 1, 2009 34.60 35.50 34.60 35.17
4414 NYSE MRK Mon, Nov 30, 2009 34.48 34.64 34.20 34.53
4413 NYSE MRK Fri, Nov 27, 2009 34.31 34.84 33.96 34.60
4412 NYSE MRK Wed, Nov 25, 2009 34.60 34.97 34.28 34.87
4411 NYSE MRK Tue, Nov 24, 2009 34.59 35.12 34.19 34.54
4410 NYSE MRK Mon, Nov 23, 2009 35.04 35.24 34.51 34.73
4409 NYSE MRK Fri, Nov 20, 2009 33.80 34.97 33.69 34.77
4408 NYSE MRK Thu, Nov 19, 2009 33.46 34.06 33.14 33.69
4407 NYSE MRK Wed, Nov 18, 2009 32.68 33.75 32.50 33.51
4406 NYSE MRK Tue, Nov 17, 2009 32.23 32.71 31.80 32.70
4405 NYSE MRK Mon, Nov 16, 2009 32.40 32.75 31.96 32.24
4404 NYSE MRK Fri, Nov 13, 2009 31.75 31.94 31.47 31.56
4403 NYSE MRK Thu, Nov 12, 2009 31.50 31.92 31.33 31.45
4402 NYSE MRK Wed, Nov 11, 2009 32.16 32.18 31.58 31.68
4401 NYSE MRK Tue, Nov 10, 2009 31.95 32.17 31.78 32.05
4400 NYSE MRK Mon, Nov 9, 2009 31.35 31.93 31.18 31.88
4399 NYSE MRK Fri, Nov 6, 2009 31.09 31.42 30.72 31.08
4398 NYSE MRK Thu, Nov 5, 2009 30.98 31.88 30.98 31.19
4397 NYSE MRK Wed, Nov 4, 2009 29.87 31.32 29.80 31.12
4396 NYSE MRK Tue, Nov 3, 2009 29.65 29.83 28.88 29.24
4395 NYSE MRK Mon, Nov 2, 2009 29.67 30.04 29.52 29.81
4394 NYSE MRK Fri, Oct 30, 2009 29.72 30.30 29.40 29.49
4393 NYSE MRK Thu, Oct 29, 2009 30.54 30.54 29.46 29.85
4392 NYSE MRK Wed, Oct 28, 2009 31.08 31.18 30.51 30.56
4391 NYSE MRK Tue, Oct 27, 2009 31.08 31.37 30.67 30.92
4390 NYSE MRK Mon, Oct 26, 2009 30.99 31.50 30.39 30.53
4389 NYSE MRK Fri, Oct 23, 2009 31.24 31.42 30.68 30.92
4388 NYSE MRK Thu, Oct 22, 2009 30.88 31.38 29.81 31.34
4387 NYSE MRK Wed, Oct 21, 2009 32.18 32.23 31.09 31.16
4386 NYSE MRK Tue, Oct 20, 2009 32.33 32.59 32.07 32.15
4385 NYSE MRK Mon, Oct 19, 2009 31.57 32.26 31.57 32.16
4384 NYSE MRK Fri, Oct 16, 2009 31.72 31.83 31.41 31.67
4383 NYSE MRK Thu, Oct 15, 2009 31.29 31.85 31.10 31.75
4382 NYSE MRK Wed, Oct 14, 2009 31.22 31.48 30.82 31.37
4381 NYSE MRK Tue, Oct 13, 2009 31.22 31.42 30.84 30.91
4380 NYSE MRK Mon, Oct 12, 2009 31.20 31.46 30.99 31.33
4379 NYSE MRK Fri, Oct 9, 2009 30.95 31.16 30.83 31.05
4378 NYSE MRK Thu, Oct 8, 2009 30.88 31.04 30.73 30.92
4377 NYSE MRK Wed, Oct 7, 2009 30.88 30.97 30.46 30.69
4376 NYSE MRK Tue, Oct 6, 2009 30.46 31.05 30.20 31.00
4375 NYSE MRK Mon, Oct 5, 2009 29.96 30.32 29.73 30.29
4374 NYSE MRK Fri, Oct 2, 2009 29.73 30.35 29.65 30.18
4373 NYSE MRK Thu, Oct 1, 2009 30.26 30.32 29.59 29.73
4372 NYSE MRK Wed, Sep 30, 2009 30.48 30.50 29.70 30.16
4371 NYSE MRK Tue, Sep 29, 2009 30.53 30.72 30.21 30.37
4370 NYSE MRK Mon, Sep 28, 2009 29.76 30.91 29.58 30.54
4369 NYSE MRK Fri, Sep 25, 2009 29.47 30.24 29.47 29.80
4368 NYSE MRK Thu, Sep 24, 2009 29.78 29.94 29.37 29.57
4367 NYSE MRK Wed, Sep 23, 2009 29.93 30.13 29.71 29.87
4366 NYSE MRK Tue, Sep 22, 2009 30.35 30.35 29.84 29.87
4365 NYSE MRK Mon, Sep 21, 2009 30.31 30.59 30.13 30.34
4364 NYSE MRK Fri, Sep 18, 2009 30.68 30.86 30.30 30.40
4363 NYSE MRK Thu, Sep 17, 2009 30.54 30.87 30.24 30.52
4362 NYSE MRK Wed, Sep 16, 2009 31.21 31.25 30.38 30.67
4361 NYSE MRK Tue, Sep 15, 2009 31.29 31.39 31.08 31.18
4360 NYSE MRK Mon, Sep 14, 2009 30.84 31.40 30.80 31.36
4359 NYSE MRK Fri, Sep 11, 2009 30.66 31.10 30.44 31.03
4358 NYSE MRK Thu, Sep 10, 2009 30.18 30.58 29.82 30.47
4357 NYSE MRK Wed, Sep 9, 2009 29.65 30.15 29.45 30.08
4356 NYSE MRK Tue, Sep 8, 2009 29.49 29.59 28.89 29.53
4355 NYSE MRK Fri, Sep 4, 2009 29.03 29.27 28.81 29.27
4354 NYSE MRK Thu, Sep 3, 2009 29.40 29.44 28.55 28.83
4353 NYSE MRK Wed, Sep 2, 2009 29.91 29.94 29.32 29.38
4352 NYSE MRK Tue, Sep 1, 2009 30.79 31.02 30.19 30.31
4351 NYSE MRK Mon, Aug 31, 2009 30.77 31.17 30.67 30.92
4350 NYSE MRK Fri, Aug 28, 2009 31.39 31.39 30.63 30.82
4349 NYSE MRK Thu, Aug 27, 2009 31.08 31.47 30.71 31.34
4348 NYSE MRK Wed, Aug 26, 2009 31.29 31.45 30.96 31.16
4347 NYSE MRK Tue, Aug 25, 2009 31.38 31.51 30.99 31.42
4346 NYSE MRK Mon, Aug 24, 2009 31.46 31.47 30.81 30.99
4345 NYSE MRK Fri, Aug 21, 2009 30.18 31.20 29.99 31.05
4344 NYSE MRK Thu, Aug 20, 2009 30.17 30.17 29.54 29.88
4343 NYSE MRK Wed, Aug 19, 2009 29.24 30.44 29.03 30.02
4342 NYSE MRK Tue, Aug 18, 2009 29.44 29.44 28.89 29.28
4341 NYSE MRK Mon, Aug 17, 2009 29.18 29.89 29.12 29.44
4340 NYSE MRK Fri, Aug 14, 2009 29.56 29.65 29.10 29.54
4339 NYSE MRK Thu, Aug 13, 2009 29.30 29.54 27.36 29.54
4338 NYSE MRK Wed, Aug 12, 2009 28.93 29.55 28.61 29.31
4337 NYSE MRK Tue, Aug 11, 2009 29.04 29.35 28.74 28.92
4336 NYSE MRK Mon, Aug 10, 2009 28.88 29.56 28.71 29.18
4335 NYSE MRK Fri, Aug 7, 2009 28.33 29.08 28.08 28.70
4334 NYSE MRK Thu, Aug 6, 2009 28.30 28.30 27.89 28.00
4333 NYSE MRK Wed, Aug 5, 2009 28.48 28.78 27.98 28.23
4332 NYSE MRK Tue, Aug 4, 2009 28.74 28.86 28.11 28.45
4331 NYSE MRK Mon, Aug 3, 2009 29.03 29.05 28.34 28.62
4330 NYSE MRK Fri, Jul 31, 2009 28.80 29.16 28.52 28.62
4329 NYSE MRK Thu, Jul 30, 2009 28.81 29.53 28.49 28.55
4328 NYSE MRK Wed, Jul 29, 2009 28.62 28.74 28.14 28.48
4327 NYSE MRK Tue, Jul 28, 2009 29.28 29.47 28.39 28.62
4326 NYSE MRK Mon, Jul 27, 2009 29.67 29.73 29.01 29.34
4325 NYSE MRK Fri, Jul 24, 2009 28.86 29.62 28.55 29.55
4324 NYSE MRK Thu, Jul 23, 2009 28.15 29.22 28.10 28.84
4323 NYSE MRK Wed, Jul 22, 2009 28.20 28.66 27.91 28.08
4322 NYSE MRK Tue, Jul 21, 2009 27.39 28.41 27.25 28.27
4321 NYSE MRK Mon, Jul 20, 2009 26.46 26.70 26.16 26.64
4320 NYSE MRK Fri, Jul 17, 2009 26.54 26.57 26.14 26.39
4319 NYSE MRK Thu, Jul 16, 2009 26.40 26.70 26.27 26.57
4318 NYSE MRK Wed, Jul 15, 2009 26.07 26.47 25.57 26.42
4317 NYSE MRK Tue, Jul 14, 2009 25.65 26.04 23.89 25.90
4316 NYSE MRK Mon, Jul 13, 2009 25.19 25.65 24.92 25.57
4315 NYSE MRK Fri, Jul 10, 2009 25.65 25.74 25.04 25.22
4314 NYSE MRK Thu, Jul 9, 2009 26.47 26.60 25.34 25.75
4313 NYSE MRK Wed, Jul 8, 2009 26.59 27.21 26.44 26.74
4312 NYSE MRK Tue, Jul 7, 2009 26.56 27.07 26.24 26.34
4311 NYSE MRK Mon, Jul 6, 2009 25.72 26.70 25.51 26.59
4310 NYSE MRK Thu, Jul 2, 2009 26.44 26.69 25.73 25.75
4309 NYSE MRK Wed, Jul 1, 2009 26.79 26.91 26.48 26.75
4308 NYSE MRK Tue, Jun 30, 2009 26.56 26.75 26.02 26.66
4307 NYSE MRK Mon, Jun 29, 2009 25.80 26.65 25.62 26.56
4306 NYSE MRK Fri, Jun 26, 2009 25.25 25.80 25.12 25.75
4305 NYSE MRK Thu, Jun 25, 2009 24.31 25.36 24.02 25.34
4304 NYSE MRK Wed, Jun 24, 2009 23.98 24.48 23.89 24.27
4303 NYSE MRK Tue, Jun 23, 2009 24.11 24.31 23.84 23.94
4302 NYSE MRK Mon, Jun 22, 2009 24.54 24.54 23.98 24.01
4301 NYSE MRK Fri, Jun 19, 2009 24.71 25.31 24.61 24.71
4300 NYSE MRK Thu, Jun 18, 2009 23.84 24.71 23.72 24.46
4299 NYSE MRK Wed, Jun 17, 2009 23.31 23.82 23.29 23.62
4298 NYSE MRK Tue, Jun 16, 2009 23.85 24.03 23.24 23.29
4297 NYSE MRK Mon, Jun 15, 2009 24.63 24.79 23.64 23.80
4296 NYSE MRK Fri, Jun 12, 2009 24.91 25.81 24.49 24.87
4295 NYSE MRK Thu, Jun 11, 2009 24.50 25.34 24.50 24.97
4294 NYSE MRK Wed, Jun 10, 2009 24.72 24.92 24.23 24.40
4293 NYSE MRK Tue, Jun 9, 2009 24.72 24.91 24.35 24.52
4292 NYSE MRK Mon, Jun 8, 2009 24.66 24.96 24.30 24.72
4291 NYSE MRK Fri, Jun 5, 2009 25.49 25.65 24.43 24.86
4290 NYSE MRK Thu, Jun 4, 2009 26.19 26.27 25.24 25.34
4289 NYSE MRK Wed, Jun 3, 2009 26.12 26.33 25.80 26.31
4288 NYSE MRK Tue, Jun 2, 2009 26.23 26.57 25.94 26.41
4287 NYSE MRK Mon, Jun 1, 2009 26.42 26.56 25.87 26.25
4286 NYSE MRK Fri, May 29, 2009 25.69 26.33 25.60 26.30
4285 NYSE MRK Thu, May 28, 2009 25.18 25.75 25.13 25.53
4284 NYSE MRK Wed, May 27, 2009 25.24 25.55 25.24 25.39
4283 NYSE MRK Tue, May 26, 2009 24.79 25.36 24.47 25.33
4282 NYSE MRK Fri, May 22, 2009 24.93 25.13 24.76 24.95
4281 NYSE MRK Thu, May 21, 2009 24.53 24.97 24.23 24.91
4280 NYSE MRK Wed, May 20, 2009 24.77 25.22 24.59 24.88
4279 NYSE MRK Tue, May 19, 2009 24.54 24.70 24.12 24.57
4278 NYSE MRK Mon, May 18, 2009 24.42 24.60 24.05 24.54
4277 NYSE MRK Fri, May 15, 2009 25.03 25.03 24.16 24.29
4276 NYSE MRK Thu, May 14, 2009 24.57 25.02 24.46 24.84
4275 NYSE MRK Wed, May 13, 2009 23.73 25.03 23.70 24.48
4274 NYSE MRK Tue, May 12, 2009 23.36 24.08 23.15 23.82
4273 NYSE MRK Mon, May 11, 2009 23.44 23.65 23.20 23.27
4272 NYSE MRK Fri, May 8, 2009 24.17 24.32 23.50 23.67
4271 NYSE MRK Thu, May 7, 2009 23.55 24.38 23.31 24.04
4270 NYSE MRK Wed, May 6, 2009 23.53 23.77 23.11 23.47
4269 NYSE MRK Tue, May 5, 2009 23.36 23.82 23.23 23.45
4268 NYSE MRK Mon, May 4, 2009 23.46 23.69 23.20 23.48
4267 NYSE MRK Fri, May 1, 2009 23.10 23.25 22.70 23.17
4266 NYSE MRK Thu, Apr 30, 2009 23.00 23.44 22.88 23.11
4265 NYSE MRK Wed, Apr 29, 2009 22.15 22.94 22.07 22.79
4264 NYSE MRK Tue, Apr 28, 2009 22.33 22.52 21.93 22.09
4263 NYSE MRK Mon, Apr 27, 2009 22.31 22.59 22.13 22.35
4262 NYSE MRK Fri, Apr 24, 2009 22.19 22.46 21.98 22.36
4261 NYSE MRK Thu, Apr 23, 2009 22.00 22.25 21.59 22.15
4260 NYSE MRK Wed, Apr 22, 2009 22.31 22.41 21.29 21.90
4259 NYSE MRK Tue, Apr 21, 2009 23.28 23.41 21.86 22.45
4258 NYSE MRK Mon, Apr 20, 2009 24.31 24.71 24.02 24.05
4257 NYSE MRK Fri, Apr 17, 2009 24.70 25.26 24.45 24.53
4256 NYSE MRK Thu, Apr 16, 2009 25.21 25.28 24.18 24.65
4255 NYSE MRK Wed, Apr 15, 2009 24.43 25.16 24.34 25.03
4254 NYSE MRK Tue, Apr 14, 2009 24.71 24.96 24.38 24.49
4253 NYSE MRK Mon, Apr 13, 2009 24.91 25.29 24.67 24.84
4252 NYSE MRK Thu, Apr 9, 2009 25.99 26.17 24.87 25.08
4251 NYSE MRK Wed, Apr 8, 2009 25.15 25.52 24.99 25.52
4250 NYSE MRK Tue, Apr 7, 2009 25.31 25.34 24.80 25.05
4249 NYSE MRK Mon, Apr 6, 2009 25.06 26.26 25.06 25.43
4248 NYSE MRK Fri, Apr 3, 2009 25.75 26.04 24.88 25.23
4247 NYSE MRK Thu, Apr 2, 2009 25.95 26.32 25.21 25.75
4246 NYSE MRK Wed, Apr 1, 2009 25.26 25.96 24.55 25.74
4245 NYSE MRK Tue, Mar 31, 2009 25.56 25.82 25.29 25.51
4244 NYSE MRK Mon, Mar 30, 2009 25.54 25.65 24.93 25.32
4243 NYSE MRK Fri, Mar 27, 2009 25.68 26.34 25.55 25.90
4242 NYSE MRK Thu, Mar 26, 2009 26.48 26.52 25.82 26.30
4241 NYSE MRK Wed, Mar 25, 2009 26.66 26.72 25.56 26.22
4240 NYSE MRK Tue, Mar 24, 2009 26.33 26.81 26.23 26.46
4239 NYSE MRK Mon, Mar 23, 2009 25.94 26.68 25.53 26.68
4238 NYSE MRK Fri, Mar 20, 2009 25.38 25.94 25.09 25.48
4237 NYSE MRK Thu, Mar 19, 2009 25.77 25.88 24.49 24.83
4236 NYSE MRK Wed, Mar 18, 2009 25.08 26.22 24.92 25.71
4235 NYSE MRK Tue, Mar 17, 2009 24.80 25.40 24.60 25.37
4234 NYSE MRK Mon, Mar 16, 2009 25.73 26.16 24.91 24.99
4233 NYSE MRK Fri, Mar 13, 2009 23.13 26.41 23.13 25.81
4232 NYSE MRK Thu, Mar 12, 2009 20.84 22.97 20.65 22.91
4231 NYSE MRK Wed, Mar 11, 2009 21.11 21.67 20.79 20.92
4230 NYSE MRK Tue, Mar 10, 2009 20.62 21.27 20.40 21.17
4229 NYSE MRK Mon, Mar 9, 2009 19.21 21.45 19.12 20.01
4228 NYSE MRK Fri, Mar 6, 2009 21.31 21.87 21.02 21.68
4227 NYSE MRK Thu, Mar 5, 2009 21.55 21.83 20.91 21.11
4226 NYSE MRK Wed, Mar 4, 2009 22.13 22.44 21.40 22.09
4225 NYSE MRK Tue, Mar 3, 2009 22.58 22.98 21.80 21.98
4224 NYSE MRK Mon, Mar 2, 2009 22.71 23.19 22.33 22.35
4223 NYSE MRK Fri, Feb 27, 2009 24.29 24.58 23.05 23.08
4222 NYSE MRK Thu, Feb 26, 2009 26.86 26.86 24.82 24.83
4221 NYSE MRK Wed, Feb 25, 2009 26.88 27.13 26.43 26.61
4220 NYSE MRK Tue, Feb 24, 2009 26.61 27.23 26.26 27.20
4219 NYSE MRK Mon, Feb 23, 2009 26.34 27.07 26.34 26.58
4218 NYSE MRK Fri, Feb 20, 2009 26.79 27.19 26.50 26.79
4217 NYSE MRK Thu, Feb 19, 2009 27.59 27.65 27.14 27.20
4216 NYSE MRK Wed, Feb 18, 2009 27.38 27.46 26.70 27.31
4215 NYSE MRK Tue, Feb 17, 2009 26.83 27.68 26.58 27.28
4214 NYSE MRK Fri, Feb 13, 2009 27.91 28.03 27.19 27.41
4213 NYSE MRK Thu, Feb 12, 2009 27.87 28.06 27.20 27.98
4212 NYSE MRK Wed, Feb 11, 2009 27.75 28.55 27.66 28.34
4211 NYSE MRK Tue, Feb 10, 2009 29.05 29.23 27.52 27.66
4210 NYSE MRK Mon, Feb 9, 2009 29.24 29.44 28.77 29.23
4209 NYSE MRK Fri, Feb 6, 2009 28.62 29.49 28.62 29.34
4208 NYSE MRK Thu, Feb 5, 2009 27.27 29.04 27.27 28.70
4207 NYSE MRK Wed, Feb 4, 2009 28.84 29.43 28.22 28.51
4206 NYSE MRK Tue, Feb 3, 2009 28.49 29.33 27.59 28.83
4205 NYSE MRK Mon, Feb 2, 2009 26.78 27.60 26.70 27.11
4204 NYSE MRK Fri, Jan 30, 2009 27.51 27.65 27.02 27.22
4203 NYSE MRK Thu, Jan 29, 2009 27.19 27.71 27.06 27.60
4202 NYSE MRK Wed, Jan 28, 2009 27.52 27.76 27.06 27.44
4201 NYSE MRK Tue, Jan 27, 2009 26.57 27.34 26.56 27.05
4200 NYSE MRK Mon, Jan 26, 2009 26.77 27.39 26.24 26.50
4199 NYSE MRK Fri, Jan 23, 2009 26.45 27.03 26.25 26.89
4198 NYSE MRK Thu, Jan 22, 2009 25.98 26.41 25.62 26.17
4197 NYSE MRK Wed, Jan 21, 2009 26.92 27.07 25.64 26.29
4196 NYSE MRK Tue, Jan 20, 2009 26.82 27.54 26.54 26.59
4195 NYSE MRK Fri, Jan 16, 2009 27.08 27.42 26.14 26.88
4194 NYSE MRK Thu, Jan 15, 2009 26.52 26.97 26.10 26.81
4193 NYSE MRK Wed, Jan 14, 2009 26.63 26.95 26.13 26.53
4192 NYSE MRK Tue, Jan 13, 2009 27.09 27.65 26.92 27.12
4191 NYSE MRK Mon, Jan 12, 2009 27.39 27.60 26.98 27.18
4190 NYSE MRK Fri, Jan 9, 2009 27.56 28.23 27.13 27.39
4189 NYSE MRK Thu, Jan 8, 2009 28.30 28.31 27.69 28.00
4188 NYSE MRK Wed, Jan 7, 2009 28.23 28.49 27.80 28.12
4187 NYSE MRK Tue, Jan 6, 2009 29.64 29.81 28.18 28.58
4186 NYSE MRK Mon, Jan 5, 2009 29.99 30.19 28.88 29.11
4185 NYSE MRK Fri, Jan 2, 2009 29.04 29.67 28.90 29.56
4184 NYSE MRK Wed, Dec 31, 2008 28.32 29.15 28.31 28.99
4183 NYSE MRK Tue, Dec 30, 2008 27.33 28.28 27.33 28.22
4182 NYSE MRK Mon, Dec 29, 2008 27.76 27.89 26.65 26.98
4181 NYSE MRK Fri, Dec 26, 2008 28.03 28.13 27.41 27.65
4180 NYSE MRK Wed, Dec 24, 2008 28.00 28.28 27.75 27.91
4179 NYSE MRK Tue, Dec 23, 2008 28.00 28.82 27.83 28.04
4178 NYSE MRK Mon, Dec 22, 2008 27.15 28.01 26.98 27.27
4177 NYSE MRK Fri, Dec 19, 2008 26.76 27.72 26.36 27.23
4176 NYSE MRK Thu, Dec 18, 2008 26.12 27.01 25.80 26.45
4175 NYSE MRK Wed, Dec 17, 2008 25.93 26.54 25.68 25.86
4174 NYSE MRK Tue, Dec 16, 2008 25.79 26.79 25.25 26.61
4173 NYSE MRK Mon, Dec 15, 2008 25.70 25.97 24.98 25.36
4172 NYSE MRK Fri, Dec 12, 2008 24.70 25.89 24.62 25.78
4171 NYSE MRK Thu, Dec 11, 2008 25.55 26.48 24.98 25.21
4170 NYSE MRK Wed, Dec 10, 2008 25.18 26.14 25.18 25.73
4169 NYSE MRK Tue, Dec 9, 2008 26.09 26.18 24.94 25.09
4168 NYSE MRK Mon, Dec 8, 2008 25.75 26.39 25.51 25.75
4167 NYSE MRK Fri, Dec 5, 2008 23.52 25.67 23.01 25.26
4166 NYSE MRK Thu, Dec 4, 2008 24.15 24.82 23.48 23.84
4165 NYSE MRK Wed, Dec 3, 2008 24.46 25.45 24.25 25.23
4164 NYSE MRK Tue, Dec 2, 2008 24.67 25.53 24.18 25.44
4163 NYSE MRK Mon, Dec 1, 2008 25.14 25.51 23.61 23.70
4162 NYSE MRK Fri, Nov 28, 2008 24.49 25.48 24.45 25.48
4161 NYSE MRK Wed, Nov 26, 2008 24.22 25.16 23.84 25.09
4160 NYSE MRK Tue, Nov 25, 2008 24.65 24.79 23.98 24.61
4159 NYSE MRK Mon, Nov 24, 2008 23.69 24.75 23.25 24.26
4158 NYSE MRK Fri, Nov 21, 2008 22.79 23.32 21.76 23.27
4157 NYSE MRK Thu, Nov 20, 2008 24.01 25.36 22.10 22.47
4156 NYSE MRK Wed, Nov 19, 2008 24.63 25.65 24.03 24.13
4155 NYSE MRK Tue, Nov 18, 2008 24.49 25.46 23.90 24.92
4154 NYSE MRK Mon, Nov 17, 2008 25.49 25.72 24.71 24.78
4153 NYSE MRK Fri, Nov 14, 2008 26.66 27.43 25.98 26.06
4152 NYSE MRK Thu, Nov 13, 2008 26.12 27.39 24.87 27.20
4151 NYSE MRK Wed, Nov 12, 2008 26.13 26.15 25.29 25.48
4150 NYSE MRK Tue, Nov 11, 2008 26.52 26.74 25.76 26.27
4149 NYSE MRK Mon, Nov 10, 2008 28.19 28.46 26.23 26.61
4148 NYSE MRK Fri, Nov 7, 2008 26.79 28.01 26.70 27.58
4147 NYSE MRK Thu, Nov 6, 2008 27.23 27.97 26.34 26.57
4146 NYSE MRK Wed, Nov 5, 2008 29.25 29.56 27.22 27.39
4145 NYSE MRK Tue, Nov 4, 2008 29.11 29.85 28.76 29.68
4144 NYSE MRK Mon, Nov 3, 2008 29.49 29.65 28.19 28.58
4143 NYSE MRK Fri, Oct 31, 2008 28.62 30.22 27.78 29.51
4142 NYSE MRK Thu, Oct 30, 2008 27.98 29.36 27.98 28.79
4141 NYSE MRK Wed, Oct 29, 2008 28.09 29.28 27.20 27.35
4140 NYSE MRK Tue, Oct 28, 2008 25.65 28.51 24.89 28.31
4139 NYSE MRK Mon, Oct 27, 2008 25.77 27.04 24.60 25.57
4138 NYSE MRK Fri, Oct 24, 2008 25.28 26.93 25.23 26.08
4137 NYSE MRK Thu, Oct 23, 2008 27.12 28.01 25.61 27.51
4136 NYSE MRK Wed, Oct 22, 2008 27.75 28.52 26.22 26.71
4135 NYSE MRK Tue, Oct 21, 2008 28.97 29.98 28.45 28.58
4134 NYSE MRK Mon, Oct 20, 2008 27.90 29.85 27.30 29.56
4133 NYSE MRK Fri, Oct 17, 2008 26.26 28.80 26.06 27.18
4132 NYSE MRK Thu, Oct 16, 2008 25.99 26.98 24.41 26.88
4131 NYSE MRK Wed, Oct 15, 2008 27.49 27.75 25.18 25.33
4130 NYSE MRK Tue, Oct 14, 2008 29.86 29.97 26.85 27.78
4129 NYSE MRK Mon, Oct 13, 2008 25.96 28.41 25.86 28.05
4128 NYSE MRK Fri, Oct 10, 2008 24.09 27.00 22.54 25.01
4127 NYSE MRK Thu, Oct 9, 2008 27.13 27.24 24.34 24.99
4126 NYSE MRK Wed, Oct 8, 2008 27.25 28.54 26.71 27.19
4125 NYSE MRK Tue, Oct 7, 2008 28.64 29.79 27.48 27.58
4124 NYSE MRK Mon, Oct 6, 2008 29.84 30.78 27.69 28.64
4123 NYSE MRK Fri, Oct 3, 2008 29.93 30.80 29.80 30.30
4122 NYSE MRK Thu, Oct 2, 2008 30.26 30.95 29.62 29.65
4121 NYSE MRK Wed, Oct 1, 2008 29.96 30.93 29.94 30.60
4120 NYSE MRK Tue, Sep 30, 2008 29.51 30.31 29.34 30.09
4119 NYSE MRK Mon, Sep 29, 2008 30.41 30.63 28.93 28.93
4118 NYSE MRK Fri, Sep 26, 2008 30.54 31.10 30.32 30.63
4117 NYSE MRK Thu, Sep 25, 2008 30.16 31.11 30.06 30.87
4116 NYSE MRK Wed, Sep 24, 2008 29.33 30.25 29.27 30.01
4115 NYSE MRK Tue, Sep 23, 2008 30.01 30.51 29.26 29.32
4114 NYSE MRK Mon, Sep 22, 2008 30.50 31.10 29.89 29.99
4113 NYSE MRK Fri, Sep 19, 2008 31.12 31.34 29.10 30.36
4112 NYSE MRK Thu, Sep 18, 2008 29.97 30.55 29.21 30.45
4111 NYSE MRK Wed, Sep 17, 2008 30.28 30.70 29.55 29.68
4110 NYSE MRK Tue, Sep 16, 2008 30.77 31.26 30.05 30.78
4109 NYSE MRK Mon, Sep 15, 2008 31.57 32.28 31.19 31.20
4108 NYSE MRK Fri, Sep 12, 2008 32.24 32.66 31.98 32.25
4107 NYSE MRK Thu, Sep 11, 2008 31.58 32.52 31.58 32.41
4106 NYSE MRK Wed, Sep 10, 2008 32.83 32.89 31.72 31.96
4105 NYSE MRK Tue, Sep 9, 2008 33.85 34.18 32.72 32.74
4104 NYSE MRK Mon, Sep 8, 2008 33.34 33.87 32.92 33.83
4103 NYSE MRK Fri, Sep 5, 2008 32.29 32.77 32.03 32.71
4102 NYSE MRK Thu, Sep 4, 2008 32.86 33.21 32.50 32.58
4101 NYSE MRK Wed, Sep 3, 2008 33.18 33.25 32.48 33.06
4100 NYSE MRK Tue, Sep 2, 2008 33.96 34.40 32.82 33.21
4099 NYSE MRK Fri, Aug 29, 2008 34.62 34.64 33.86 34.01
4098 NYSE MRK Thu, Aug 28, 2008 34.24 34.87 34.22 34.71
4097 NYSE MRK Wed, Aug 27, 2008 33.77 34.20 33.38 34.07
4096 NYSE MRK Tue, Aug 26, 2008 33.35 34.20 33.23 33.77
4095 NYSE MRK Mon, Aug 25, 2008 33.54 33.68 32.95 33.37
4094 NYSE MRK Fri, Aug 22, 2008 33.37 33.86 33.14 33.63
4093 NYSE MRK Thu, Aug 21, 2008 33.24 33.36 32.56 33.20
4092 NYSE MRK Wed, Aug 20, 2008 33.61 33.78 33.09 33.32
4091 NYSE MRK Tue, Aug 19, 2008 33.82 34.03 33.37 33.61
4090 NYSE MRK Mon, Aug 18, 2008 34.61 34.80 33.85 34.05
4089 NYSE MRK Fri, Aug 15, 2008 34.38 34.95 34.38 34.48
4088 NYSE MRK Thu, Aug 14, 2008 33.96 34.57 33.62 34.27
4087 NYSE MRK Wed, Aug 13, 2008 34.23 35.02 34.03 34.08
4086 NYSE MRK Tue, Aug 12, 2008 33.95 34.65 33.95 34.49
4085 NYSE MRK Mon, Aug 11, 2008 34.17 34.28 33.96 34.24
4084 NYSE MRK Fri, Aug 8, 2008 33.29 34.37 33.00 34.28
4083 NYSE MRK Thu, Aug 7, 2008 33.43 34.22 33.14 33.26
4082 NYSE MRK Wed, Aug 6, 2008 33.03 33.91 32.90 33.66
4081 NYSE MRK Tue, Aug 5, 2008 31.93 33.17 31.93 33.09
4080 NYSE MRK Mon, Aug 4, 2008 31.76 32.16 31.42 31.85
4079 NYSE MRK Fri, Aug 1, 2008 31.55 32.04 31.22 31.71
4078 NYSE MRK Thu, Jul 31, 2008 31.35 32.24 31.28 31.37
4077 NYSE MRK Wed, Jul 30, 2008 30.95 31.90 30.89 31.44
4076 NYSE MRK Tue, Jul 29, 2008 30.59 30.96 30.09 30.90
4075 NYSE MRK Mon, Jul 28, 2008 31.16 31.16 30.47 30.57
4074 NYSE MRK Fri, Jul 25, 2008 30.87 31.47 30.86 31.16
4073 NYSE MRK Thu, Jul 24, 2008 30.67 31.49 30.14 30.72
4072 NYSE MRK Wed, Jul 23, 2008 30.22 30.82 29.76 30.29
4071 NYSE MRK Tue, Jul 22, 2008 30.85 31.34 29.70 29.87
4070 NYSE MRK Mon, Jul 21, 2008 35.55 36.56 33.15 33.69
4069 NYSE MRK Fri, Jul 18, 2008 35.39 35.94 34.90 35.93
4068 NYSE MRK Thu, Jul 17, 2008 34.84 35.24 34.37 35.24
4067 NYSE MRK Wed, Jul 16, 2008 34.67 35.28 34.52 34.93
4066 NYSE MRK Tue, Jul 15, 2008 34.93 35.41 34.65 34.88
4065 NYSE MRK Mon, Jul 14, 2008 35.10 35.62 34.97 35.16
4064 NYSE MRK Fri, Jul 11, 2008 34.95 35.27 34.41 35.04
4063 NYSE MRK Thu, Jul 10, 2008 35.41 36.00 34.63 35.28
4062 NYSE MRK Wed, Jul 9, 2008 35.38 36.13 35.24 35.34
4061 NYSE MRK Tue, Jul 8, 2008 35.04 35.69 35.03 35.25
4060 NYSE MRK Mon, Jul 7, 2008 35.84 36.22 34.53 34.90
4059 NYSE MRK Thu, Jul 3, 2008 36.50 36.90 36.50 36.66
4058 NYSE MRK Wed, Jul 2, 2008 37.06 37.09 36.19 36.27
4057 NYSE MRK Tue, Jul 1, 2008 35.67 36.93 35.60 36.58
4056 NYSE MRK Mon, Jun 30, 2008 35.26 36.37 35.26 35.94
4055 NYSE MRK Fri, Jun 27, 2008 34.62 36.12 34.57 35.26
4054 NYSE MRK Thu, Jun 26, 2008 35.09 35.42 34.44 34.52
4053 NYSE MRK Wed, Jun 25, 2008 35.04 35.47 34.64 35.26
4052 NYSE MRK Tue, Jun 24, 2008 34.11 35.42 33.97 35.31
4051 NYSE MRK Mon, Jun 23, 2008 33.57 34.32 33.49 34.16
4050 NYSE MRK Fri, Jun 20, 2008 33.75 34.16 33.37 33.50
4049 NYSE MRK Thu, Jun 19, 2008 33.24 34.39 33.16 33.95
4048 NYSE MRK Wed, Jun 18, 2008 33.07 33.68 33.04 33.24
4047 NYSE MRK Tue, Jun 17, 2008 33.49 33.76 33.03 33.07
4046 NYSE MRK Mon, Jun 16, 2008 33.88 33.95 32.89 33.38
4045 NYSE MRK Fri, Jun 13, 2008 33.99 34.30 33.30 33.88
4044 NYSE MRK Thu, Jun 12, 2008 34.19 34.42 33.31 33.75
4043 NYSE MRK Wed, Jun 11, 2008 34.80 34.93 33.78 34.07
4042 NYSE MRK Tue, Jun 10, 2008 34.98 35.20 34.44 34.70
4041 NYSE MRK Mon, Jun 9, 2008 35.85 36.07 35.00 35.27
4040 NYSE MRK Fri, Jun 6, 2008 36.80 36.86 35.69 35.75
4039 NYSE MRK Thu, Jun 5, 2008 36.59 37.17 36.32 37.08
4038 NYSE MRK Wed, Jun 4, 2008 36.36 36.64 36.31 36.40
4037 NYSE MRK Tue, Jun 3, 2008 36.50 36.78 36.27 36.57
4036 NYSE MRK Mon, Jun 2, 2008 37.15 37.18 36.14 36.40
4035 NYSE MRK Fri, May 30, 2008 37.29 37.44 36.74 37.15
4034 NYSE MRK Thu, May 29, 2008 36.87 37.65 36.73 37.11
4033 NYSE MRK Wed, May 28, 2008 37.00 37.05 36.45 36.86
4032 NYSE MRK Tue, May 27, 2008 37.12 37.54 36.57 36.83
4031 NYSE MRK Fri, May 23, 2008 37.18 37.42 36.92 36.94
4030 NYSE MRK Thu, May 22, 2008 37.30 37.52 36.85 37.22
4029 NYSE MRK Wed, May 21, 2008 37.88 38.23 37.19 37.31
4028 NYSE MRK Tue, May 20, 2008 37.94 38.57 37.76 37.89
4027 NYSE MRK Mon, May 19, 2008 38.09 38.24 37.92 38.16
4026 NYSE MRK Fri, May 16, 2008 38.34 38.34 37.79 38.14
4025 NYSE MRK Thu, May 15, 2008 37.97 38.23 37.64 38.14
4024 NYSE MRK Wed, May 14, 2008 37.44 38.13 37.35 37.98
4023 NYSE MRK Tue, May 13, 2008 37.66 37.98 37.13 37.35
4022 NYSE MRK Mon, May 12, 2008 37.20 37.85 37.17 37.78
4021 NYSE MRK Fri, May 9, 2008 37.19 37.78 36.71 37.18
4020 NYSE MRK Thu, May 8, 2008 37.41 37.88 36.83 37.27
4019 NYSE MRK Wed, May 7, 2008 37.04 37.65 37.04 37.20
4018 NYSE MRK Tue, May 6, 2008 37.16 37.19 36.72 37.03
4017 NYSE MRK Mon, May 5, 2008 37.54 37.57 37.09 37.17
4016 NYSE MRK Fri, May 2, 2008 37.11 37.66 36.98 37.54
4015 NYSE MRK Thu, May 1, 2008 36.05 37.23 36.04 37.14
4014 NYSE MRK Wed, Apr 30, 2008 35.66 36.38 35.09 36.27
4013 NYSE MRK Tue, Apr 29, 2008 36.46 36.62 35.25 35.41
4012 NYSE MRK Mon, Apr 28, 2008 38.86 39.76 38.86 39.51
4011 NYSE MRK Fri, Apr 25, 2008 38.22 39.04 38.14 38.83
4010 NYSE MRK Thu, Apr 24, 2008 36.90 38.44 36.87 38.11
4009 NYSE MRK Wed, Apr 23, 2008 36.97 37.07 36.23 36.83
4008 NYSE MRK Tue, Apr 22, 2008 37.78 37.92 36.58 36.72
4007 NYSE MRK Mon, Apr 21, 2008 38.75 38.88 36.94 37.79
4006 NYSE MRK Fri, Apr 18, 2008 37.57 38.27 37.19 37.91
4005 NYSE MRK Thu, Apr 17, 2008 38.25 38.57 37.26 37.40
4004 NYSE MRK Wed, Apr 16, 2008 39.56 39.56 37.87 38.44
4003 NYSE MRK Tue, Apr 15, 2008 39.93 40.28 38.87 39.30
4002 NYSE MRK Mon, Apr 14, 2008 39.22 39.58 38.89 39.48
4001 NYSE MRK Fri, Apr 11, 2008 39.57 39.91 39.09 39.23
4000 NYSE MRK Thu, Apr 10, 2008 39.70 40.23 39.46 39.77
3999 NYSE MRK Wed, Apr 9, 2008 39.03 39.20 37.85 39.04
3998 NYSE MRK Tue, Apr 8, 2008 38.63 39.50 38.45 39.00
3997 NYSE MRK Mon, Apr 7, 2008 38.68 39.67 38.58 38.88
3996 NYSE MRK Fri, Apr 4, 2008 36.53 38.22 36.31 38.14
3995 NYSE MRK Thu, Apr 3, 2008 35.41 36.67 35.28 36.58
3994 NYSE MRK Wed, Apr 2, 2008 36.64 36.81 35.24 35.38
3993 NYSE MRK Tue, Apr 1, 2008 36.61 37.05 36.28 36.54
3992 NYSE MRK Mon, Mar 31, 2008 36.95 37.66 35.11 36.19
3991 NYSE MRK Fri, Mar 28, 2008 42.68 43.60 42.32 42.44
3990 NYSE MRK Thu, Mar 27, 2008 42.64 43.26 42.15 42.70
3989 NYSE MRK Wed, Mar 26, 2008 42.46 42.95 42.15 42.62
3988 NYSE MRK Tue, Mar 25, 2008 42.29 42.91 42.19 42.59
3987 NYSE MRK Mon, Mar 24, 2008 41.59 42.70 41.25 42.19
3986 NYSE MRK Thu, Mar 20, 2008 41.56 41.56 40.05 41.34
3985 NYSE MRK Wed, Mar 19, 2008 41.30 41.96 40.92 40.99
3984 NYSE MRK Tue, Mar 18, 2008 40.37 41.19 39.82 41.18
3983 NYSE MRK Mon, Mar 17, 2008 38.62 40.11 38.26 39.91
3982 NYSE MRK Fri, Mar 14, 2008 40.35 40.97 38.70 39.07
3981 NYSE MRK Thu, Mar 13, 2008 40.33 40.73 39.61 39.98
3980 NYSE MRK Wed, Mar 12, 2008 40.23 41.54 40.22 40.48
3979 NYSE MRK Tue, Mar 11, 2008 39.36 40.41 39.19 40.35
3978 NYSE MRK Mon, Mar 10, 2008 39.86 39.96 39.12 39.34
3977 NYSE MRK Fri, Mar 7, 2008 40.11 41.00 39.59 39.81
3976 NYSE MRK Thu, Mar 6, 2008 41.26 41.27 40.34 40.42
3975 NYSE MRK Wed, Mar 5, 2008 41.73 41.84 40.73 41.24
3974 NYSE MRK Tue, Mar 4, 2008 41.68 41.96 41.27 41.73
3973 NYSE MRK Mon, Mar 3, 2008 42.61 42.61 41.81 42.01
3972 NYSE MRK Fri, Feb 29, 2008 42.77 42.88 42.08 42.24
3971 NYSE MRK Thu, Feb 28, 2008 43.31 43.47 42.75 43.10
3970 NYSE MRK Wed, Feb 27, 2008 44.05 44.09 43.19 43.33
3969 NYSE MRK Tue, Feb 26, 2008 44.39 44.71 44.02 44.23
3968 NYSE MRK Mon, Feb 25, 2008 44.03 44.74 43.98 44.62
3967 NYSE MRK Fri, Feb 22, 2008 44.08 44.32 43.25 43.93
3966 NYSE MRK Thu, Feb 21, 2008 44.90 45.20 43.88 43.99
3965 NYSE MRK Wed, Feb 20, 2008 44.64 44.87 44.03 44.83
3964 NYSE MRK Tue, Feb 19, 2008 45.72 45.99 44.77 44.88
3963 NYSE MRK Fri, Feb 15, 2008 44.82 45.66 44.57 45.32
3962 NYSE MRK Thu, Feb 14, 2008 45.58 45.89 44.58 44.72
3961 NYSE MRK Wed, Feb 13, 2008 44.73 45.70 44.73 45.36
3960 NYSE MRK Tue, Feb 12, 2008 43.53 44.91 43.38 44.37
3959 NYSE MRK Mon, Feb 11, 2008 42.48 43.34 42.15 43.20
3958 NYSE MRK Fri, Feb 8, 2008 43.43 43.58 42.21 42.46
3957 NYSE MRK Thu, Feb 7, 2008 43.51 44.50 42.96 43.58
3956 NYSE MRK Wed, Feb 6, 2008 44.02 44.26 42.73 43.59
3955 NYSE MRK Tue, Feb 5, 2008 45.12 45.14 43.73 43.81
3954 NYSE MRK Mon, Feb 4, 2008 43.69 45.74 43.69 45.26
3953 NYSE MRK Fri, Feb 1, 2008 44.05 44.30 42.97 43.84
3952 NYSE MRK Thu, Jan 31, 2008 44.18 44.44 42.98 44.01
3951 NYSE MRK Wed, Jan 30, 2008 43.58 44.73 43.21 44.09
3950 NYSE MRK Tue, Jan 29, 2008 47.21 47.24 44.67 45.78
3949 NYSE MRK Mon, Jan 28, 2008 45.54 47.06 44.93 46.96
3948 NYSE MRK Fri, Jan 25, 2008 47.62 47.62 40.35 45.57
3947 NYSE MRK Thu, Jan 24, 2008 48.05 49.30 45.24 47.26
3946 NYSE MRK Wed, Jan 23, 2008 48.80 48.80 46.46 47.97
3945 NYSE MRK Tue, Jan 22, 2008 49.11 50.01 46.82 48.95
3944 NYSE MRK Fri, Jan 18, 2008 52.58 52.59 50.01 50.84
3943 NYSE MRK Thu, Jan 17, 2008 55.15 55.69 51.94 52.32
3942 NYSE MRK Wed, Jan 16, 2008 55.15 56.24 55.07 55.64
3941 NYSE MRK Tue, Jan 15, 2008 56.19 56.83 55.36 55.48
3940 NYSE MRK Mon, Jan 14, 2008 57.10 57.10 55.93 57.00
3939 NYSE MRK Fri, Jan 11, 2008 57.24 58.34 57.21 57.74
3938 NYSE MRK Thu, Jan 10, 2008 57.33 57.93 56.97 57.66
3937 NYSE MRK Wed, Jan 9, 2008 56.93 58.05 56.40 57.69
3936 NYSE MRK Tue, Jan 8, 2008 55.39 57.87 55.32 56.89
3935 NYSE MRK Mon, Jan 7, 2008 54.44 55.70 54.30 55.23
3934 NYSE MRK Fri, Jan 4, 2008 54.30 54.78 54.11 54.21
3933 NYSE MRK Thu, Jan 3, 2008 54.78 55.25 54.45 54.66
3932 NYSE MRK Wed, Jan 2, 2008 55.45 55.79 54.45 54.70
3931 NYSE MRK Mon, Dec 31, 2007 55.64 56.06 55.40 55.41
3930 NYSE MRK Fri, Dec 28, 2007 55.32 56.23 55.32 55.98
3929 NYSE MRK Thu, Dec 27, 2007 56.36 56.45 55.74 55.85
3928 NYSE MRK Wed, Dec 26, 2007 56.46 56.93 56.27 56.66
3927 NYSE MRK Mon, Dec 24, 2007 56.32 57.17 56.32 56.96
3926 NYSE MRK Fri, Dec 21, 2007 56.58 57.06 55.05 56.40
3925 NYSE MRK Thu, Dec 20, 2007 57.10 57.17 55.61 55.82
3924 NYSE MRK Wed, Dec 19, 2007 56.86 57.21 56.29 56.58
3923 NYSE MRK Tue, Dec 18, 2007 57.02 57.24 56.56 56.96
3922 NYSE MRK Mon, Dec 17, 2007 57.07 57.77 56.66 56.73
3921 NYSE MRK Fri, Dec 14, 2007 56.73 57.21 56.38 56.80
3920 NYSE MRK Thu, Dec 13, 2007 56.55 57.14 56.00 57.01
3919 NYSE MRK Wed, Dec 12, 2007 58.17 58.76 56.33 56.94
3918 NYSE MRK Tue, Dec 11, 2007 58.16 58.46 57.34 57.59
3917 NYSE MRK Mon, Dec 10, 2007 57.85 58.15 57.14 57.95
3916 NYSE MRK Fri, Dec 7, 2007 56.73 58.25 56.50 57.85
3915 NYSE MRK Thu, Dec 6, 2007 57.00 57.16 56.27 56.73
3914 NYSE MRK Wed, Dec 5, 2007 55.73 56.86 55.20 56.64
3913 NYSE MRK Tue, Dec 4, 2007 54.72 56.37 53.93 55.68
3912 NYSE MRK Mon, Dec 3, 2007 56.03 56.73 55.91 56.04
3911 NYSE MRK Fri, Nov 30, 2007 57.40 57.68 56.21 56.60
3910 NYSE MRK Thu, Nov 29, 2007 57.02 57.49 56.61 57.14
3909 NYSE MRK Wed, Nov 28, 2007 56.51 57.22 56.10 57.17
3908 NYSE MRK Tue, Nov 27, 2007 54.70 57.21 54.70 56.20
3907 NYSE MRK Mon, Nov 26, 2007 54.97 55.70 54.18 54.91
3906 NYSE MRK Fri, Nov 23, 2007 54.14 55.20 54.14 54.98
3905 NYSE MRK Wed, Nov 21, 2007 54.67 54.88 52.95 53.89
3904 NYSE MRK Tue, Nov 20, 2007 55.52 55.69 54.68 55.23
3903 NYSE MRK Mon, Nov 19, 2007 55.21 55.88 55.10 55.54
3902 NYSE MRK Fri, Nov 16, 2007 55.71 55.71 54.47 55.67
3901 NYSE MRK Thu, Nov 15, 2007 54.31 56.15 54.20 55.23
3900 NYSE MRK Wed, Nov 14, 2007 53.87 55.00 53.87 54.64
3899 NYSE MRK Tue, Nov 13, 2007 53.80 54.86 53.39 54.82
3898 NYSE MRK Mon, Nov 12, 2007 53.31 54.04 52.76 53.39
3897 NYSE MRK Fri, Nov 9, 2007 52.94 55.06 52.94 53.30
3896 NYSE MRK Thu, Nov 8, 2007 51.93 52.59 51.55 52.22
3895 NYSE MRK Wed, Nov 7, 2007 52.63 53.33 51.61 51.68
3894 NYSE MRK Tue, Nov 6, 2007 53.38 53.65 53.09 53.39
3893 NYSE MRK Mon, Nov 5, 2007 52.44 54.21 52.44 53.33
3892 NYSE MRK Fri, Nov 2, 2007 55.34 55.34 52.99 53.44
3891 NYSE MRK Thu, Nov 1, 2007 55.19 55.65 54.53 54.69
3890 NYSE MRK Wed, Oct 31, 2007 55.03 55.55 54.59 55.55
3889 NYSE MRK Tue, Oct 30, 2007 55.11 55.45 54.91 55.17
3888 NYSE MRK Mon, Oct 29, 2007 54.98 55.47 54.65 55.09
3887 NYSE MRK Fri, Oct 26, 2007 54.42 55.16 54.35 54.90
3886 NYSE MRK Thu, Oct 25, 2007 53.59 54.59 53.37 54.41
3885 NYSE MRK Wed, Oct 24, 2007 53.74 54.11 53.15 53.59
3884 NYSE MRK Tue, Oct 23, 2007 52.30 53.81 51.49 53.74
3883 NYSE MRK Mon, Oct 22, 2007 51.18 52.40 50.34 52.10
3882 NYSE MRK Fri, Oct 19, 2007 50.64 51.72 50.49 50.64
3881 NYSE MRK Thu, Oct 18, 2007 50.54 51.16 50.53 50.91
3880 NYSE MRK Wed, Oct 17, 2007 50.78 51.01 50.32 50.94
3879 NYSE MRK Tue, Oct 16, 2007 50.71 50.83 50.23 50.57
3878 NYSE MRK Mon, Oct 15, 2007 51.49 51.49 50.62 50.81
3877 NYSE MRK Fri, Oct 12, 2007 50.72 51.19 50.35 51.02
3876 NYSE MRK Thu, Oct 11, 2007 50.61 51.19 50.33 50.58
3875 NYSE MRK Wed, Oct 10, 2007 51.14 51.35 50.68 50.76
3874 NYSE MRK Tue, Oct 9, 2007 50.74 51.45 50.61 51.14
3873 NYSE MRK Mon, Oct 8, 2007 51.02 51.09 50.35 50.68
3872 NYSE MRK Fri, Oct 5, 2007 50.73 51.53 50.70 51.02
3871 NYSE MRK Thu, Oct 4, 2007 49.21 50.64 49.21 50.40
3870 NYSE MRK Wed, Oct 3, 2007 49.18 50.27 49.05 49.73
3869 NYSE MRK Tue, Oct 2, 2007 50.14 50.28 49.12 49.22
3868 NYSE MRK Mon, Oct 1, 2007 49.58 50.24 49.39 49.99
3867 NYSE MRK Fri, Sep 28, 2007 49.34 49.58 48.87 49.29
3866 NYSE MRK Thu, Sep 27, 2007 50.08 50.18 49.51 49.87
3865 NYSE MRK Wed, Sep 26, 2007 50.04 50.37 49.83 50.16
3864 NYSE MRK Tue, Sep 25, 2007 49.28 50.17 49.14 49.85
3863 NYSE MRK Mon, Sep 24, 2007 49.46 49.66 49.15 49.28
3862 NYSE MRK Fri, Sep 21, 2007 49.03 49.66 48.99 49.41
3861 NYSE MRK Thu, Sep 20, 2007 49.11 49.72 48.83 48.99
3860 NYSE MRK Wed, Sep 19, 2007 48.47 49.33 47.79 49.16
3859 NYSE MRK Tue, Sep 18, 2007 46.53 48.44 46.53 48.22
3858 NYSE MRK Mon, Sep 17, 2007 46.96 47.34 46.69 47.11
3857 NYSE MRK Fri, Sep 14, 2007 47.43 47.57 46.88 47.24
3856 NYSE MRK Thu, Sep 13, 2007 48.15 48.52 47.30 47.54
3855 NYSE MRK Wed, Sep 12, 2007 47.43 47.76 46.89 47.36
3854 NYSE MRK Tue, Sep 11, 2007 47.77 47.90 47.21 47.63
3853 NYSE MRK Mon, Sep 10, 2007 47.64 47.68 47.05 47.50
3852 NYSE MRK Fri, Sep 7, 2007 47.87 48.53 47.15 47.27
3851 NYSE MRK Thu, Sep 6, 2007 47.10 48.32 47.01 48.12
3850 NYSE MRK Wed, Sep 5, 2007 47.24 47.39 46.75 47.10
3849 NYSE MRK Tue, Sep 4, 2007 48.14 48.14 47.32 47.71
3848 NYSE MRK Fri, Aug 31, 2007 47.71 48.15 47.57 47.84
3847 NYSE MRK Thu, Aug 30, 2007 47.13 47.76 46.97 47.35
3846 NYSE MRK Wed, Aug 29, 2007 46.93 47.68 46.47 47.60
3845 NYSE MRK Tue, Aug 28, 2007 47.51 47.76 46.83 46.92
3844 NYSE MRK Mon, Aug 27, 2007 48.49 48.57 47.68 47.79
3843 NYSE MRK Fri, Aug 24, 2007 48.15 48.50 47.76 48.46
3842 NYSE MRK Thu, Aug 23, 2007 48.35 48.38 47.64 48.15
3841 NYSE MRK Wed, Aug 22, 2007 47.93 48.40 47.31 48.02
3840 NYSE MRK Tue, Aug 21, 2007 47.70 48.17 46.47 47.46
3839 NYSE MRK Mon, Aug 20, 2007 47.31 48.62 47.09 47.66
3838 NYSE MRK Fri, Aug 17, 2007 47.75 47.92 46.34 47.31
3837 NYSE MRK Thu, Aug 16, 2007 47.29 47.65 45.87 47.16
3836 NYSE MRK Wed, Aug 15, 2007 47.72 48.25 47.09 47.64
3835 NYSE MRK Tue, Aug 14, 2007 48.21 48.38 47.53 47.61
3834 NYSE MRK Mon, Aug 13, 2007 48.07 49.20 48.07 48.21
3833 NYSE MRK Fri, Aug 10, 2007 49.05 49.30 47.72 48.52
3832 NYSE MRK Thu, Aug 9, 2007 49.18 50.06 47.91 49.05
3831 NYSE MRK Wed, Aug 8, 2007 49.75 50.29 48.55 49.93
3830 NYSE MRK Tue, Aug 7, 2007 48.52 49.92 48.44 49.23
3829 NYSE MRK Mon, Aug 6, 2007 48.82 49.18 48.11 48.96
3828 NYSE MRK Fri, Aug 3, 2007 49.26 49.32 47.91 47.95
3827 NYSE MRK Thu, Aug 2, 2007 49.04 49.71 48.46 49.24
3826 NYSE MRK Wed, Aug 1, 2007 47.31 48.89 47.27 48.65
3825 NYSE MRK Tue, Jul 31, 2007 47.96 48.11 47.20 47.34
3824 NYSE MRK Mon, Jul 30, 2007 48.03 48.03 47.15 47.79
3823 NYSE MRK Fri, Jul 27, 2007 49.55 49.75 47.74 47.79
3822 NYSE MRK Thu, Jul 26, 2007 50.54 51.23 49.10 49.55
3821 NYSE MRK Wed, Jul 25, 2007 49.92 51.19 49.77 50.90
3820 NYSE MRK Tue, Jul 24, 2007 50.49 51.31 49.14 49.32
3819 NYSE MRK Mon, Jul 23, 2007 49.14 50.87 48.80 49.90
3818 NYSE MRK Fri, Jul 20, 2007 47.25 47.68 46.54 46.74
3817 NYSE MRK Thu, Jul 19, 2007 47.66 47.73 46.84 47.05
3816 NYSE MRK Wed, Jul 18, 2007 47.68 48.04 47.04 47.62
3815 NYSE MRK Tue, Jul 17, 2007 48.30 48.73 47.80 47.93
3814 NYSE MRK Mon, Jul 16, 2007 48.16 48.50 47.86 48.47
3813 NYSE MRK Fri, Jul 13, 2007 48.20 48.75 48.12 48.49
3812 NYSE MRK Thu, Jul 12, 2007 46.91 48.51 46.63 48.41
3811 NYSE MRK Wed, Jul 11, 2007 46.25 46.87 46.18 46.63
3810 NYSE MRK Tue, Jul 10, 2007 46.74 47.23 46.34 46.40
3809 NYSE MRK Mon, Jul 9, 2007 47.20 47.27 46.76 47.12
3808 NYSE MRK Fri, Jul 6, 2007 47.58 47.65 46.60 47.16
3807 NYSE MRK Thu, Jul 5, 2007 47.39 47.57 47.07 47.50
3806 NYSE MRK Tue, Jul 3, 2007 47.63 47.92 47.28 47.51
3805 NYSE MRK Mon, Jul 2, 2007 47.59 47.96 46.93 47.27
3804 NYSE MRK Fri, Jun 29, 2007 48.58 48.58 47.17 47.49
3803 NYSE MRK Thu, Jun 28, 2007 48.24 48.73 47.94 48.13
3802 NYSE MRK Wed, Jun 27, 2007 46.80 48.34 46.50 47.99
3801 NYSE MRK Tue, Jun 26, 2007 46.18 47.43 46.15 46.84
3800 NYSE MRK Mon, Jun 25, 2007 46.44 46.96 45.77 46.09
3799 NYSE MRK Fri, Jun 22, 2007 46.65 47.10 46.02 46.29
3798 NYSE MRK Thu, Jun 21, 2007 46.77 47.23 46.21 47.01
3797 NYSE MRK Wed, Jun 20, 2007 47.68 47.76 46.92 46.97
3796 NYSE MRK Tue, Jun 19, 2007 48.30 48.62 47.85 47.98
3795 NYSE MRK Mon, Jun 18, 2007 48.53 48.63 47.95 48.28
3794 NYSE MRK Fri, Jun 15, 2007 48.52 49.18 48.11 48.37
3793 NYSE MRK Thu, Jun 14, 2007 48.30 48.30 47.77 47.90
3792 NYSE MRK Wed, Jun 13, 2007 48.02 48.51 47.40 48.32
3791 NYSE MRK Tue, Jun 12, 2007 48.32 48.68 47.88 47.89
3790 NYSE MRK Mon, Jun 11, 2007 47.96 48.96 47.71 48.68
3789 NYSE MRK Fri, Jun 8, 2007 47.96 48.14 47.32 47.81
3788 NYSE MRK Thu, Jun 7, 2007 48.10 48.40 47.90 48.00
3787 NYSE MRK Wed, Jun 6, 2007 48.63 48.93 48.29 48.40
3786 NYSE MRK Tue, Jun 5, 2007 49.27 49.29 48.37 49.05
3785 NYSE MRK Mon, Jun 4, 2007 49.63 49.63 49.00 49.34
3784 NYSE MRK Fri, Jun 1, 2007 50.08 50.44 49.47 49.72
3783 NYSE MRK Thu, May 31, 2007 50.17 50.71 50.01 50.01
3782 NYSE MRK Wed, May 30, 2007 50.68 50.68 49.55 50.26
3781 NYSE MRK Tue, May 29, 2007 51.32 51.50 50.54 50.92
3780 NYSE MRK Fri, May 25, 2007 51.19 51.25 50.99 51.20
3779 NYSE MRK Thu, May 24, 2007 51.40 52.05 50.76 51.25
3778 NYSE MRK Wed, May 23, 2007 51.85 52.16 51.59 51.82
3777 NYSE MRK Tue, May 22, 2007 51.59 52.58 51.49 51.63
3776 NYSE MRK Mon, May 21, 2007 50.57 52.15 50.54 51.29
3775 NYSE MRK Fri, May 18, 2007 50.12 50.78 49.82 50.78
3774 NYSE MRK Thu, May 17, 2007 50.24 50.52 49.90 50.02
3773 NYSE MRK Wed, May 16, 2007 50.54 50.54 49.73 50.24
3772 NYSE MRK Tue, May 15, 2007 49.64 50.23 49.56 50.17
3771 NYSE MRK Mon, May 14, 2007 49.58 50.17 49.46 49.66
3770 NYSE MRK Fri, May 11, 2007 48.73 49.72 48.73 49.58
3769 NYSE MRK Thu, May 10, 2007 49.27 49.46 48.63 48.71
3768 NYSE MRK Wed, May 9, 2007 49.76 49.92 49.38 49.63
3767 NYSE MRK Tue, May 8, 2007 49.46 49.85 49.24 49.81
3766 NYSE MRK Mon, May 7, 2007 49.44 49.64 49.39 49.61
3765 NYSE MRK Fri, May 4, 2007 49.24 49.86 49.15 49.51
3764 NYSE MRK Thu, May 3, 2007 49.01 49.39 48.71 49.15
3763 NYSE MRK Wed, May 2, 2007 48.92 49.11 48.73 48.85
3762 NYSE MRK Tue, May 1, 2007 49.25 49.33 48.19 48.43
3761 NYSE MRK Mon, Apr 30, 2007 49.40 49.50 48.77 49.05
3760 NYSE MRK Fri, Apr 27, 2007 49.83 49.93 49.14 49.45
3759 NYSE MRK Thu, Apr 26, 2007 49.95 50.18 49.66 49.99
3758 NYSE MRK Wed, Apr 25, 2007 49.29 50.06 48.97 49.96
3757 NYSE MRK Tue, Apr 24, 2007 49.25 49.83 48.64 49.20
3756 NYSE MRK Mon, Apr 23, 2007 48.93 49.68 48.63 49.27
3755 NYSE MRK Fri, Apr 20, 2007 48.43 49.22 48.01 49.10
3754 NYSE MRK Thu, Apr 19, 2007 47.45 48.05 47.20 47.82
3753 NYSE MRK Wed, Apr 18, 2007 47.29 47.64 46.96 47.38
3752 NYSE MRK Tue, Apr 17, 2007 47.96 48.11 47.50 47.69
3751 NYSE MRK Mon, Apr 16, 2007 47.69 48.28 47.68 47.98
3750 NYSE MRK Fri, Apr 13, 2007 47.09 48.44 46.96 47.88
3749 NYSE MRK Thu, Apr 12, 2007 43.40 44.34 43.34 44.21
3748 NYSE MRK Wed, Apr 11, 2007 43.67 43.75 43.23 43.53
3747 NYSE MRK Tue, Apr 10, 2007 43.58 43.85 43.40 43.73
3746 NYSE MRK Mon, Apr 9, 2007 43.35 43.54 43.14 43.53
3745 NYSE MRK Thu, Apr 5, 2007 43.15 43.71 43.01 43.42
3744 NYSE MRK Wed, Apr 4, 2007 43.13 43.30 42.95 43.26
3743 NYSE MRK Tue, Apr 3, 2007 43.19 43.45 42.94 43.27
3742 NYSE MRK Mon, Apr 2, 2007 42.52 43.19 42.45 42.92
3741 NYSE MRK Fri, Mar 30, 2007 42.03 42.15 41.32 42.12
3740 NYSE MRK Thu, Mar 29, 2007 41.65 41.99 41.50 41.91
3739 NYSE MRK Wed, Mar 28, 2007 41.39 41.61 41.21 41.22
3738 NYSE MRK Tue, Mar 27, 2007 41.80 41.92 41.56 41.62
3737 NYSE MRK Mon, Mar 26, 2007 42.20 42.39 41.72 42.02
3736 NYSE MRK Fri, Mar 23, 2007 42.26 42.64 42.17 42.38
3735 NYSE MRK Thu, Mar 22, 2007 41.76 42.31 41.73 42.12
3734 NYSE MRK Wed, Mar 21, 2007 41.48 42.37 41.42 42.19
3733 NYSE MRK Tue, Mar 20, 2007 41.28 41.76 41.14 41.60
3732 NYSE MRK Mon, Mar 19, 2007 41.33 41.67 41.11 41.40
3731 NYSE MRK Fri, Mar 16, 2007 41.28 41.60 40.98 41.09
3730 NYSE MRK Thu, Mar 15, 2007 41.15 41.27 40.88 41.18
3729 NYSE MRK Wed, Mar 14, 2007 41.62 41.62 40.77 41.26
3728 NYSE MRK Tue, Mar 13, 2007 41.91 42.43 41.24 41.35
3727 NYSE MRK Mon, Mar 12, 2007 42.37 42.62 42.06 42.23
3726 NYSE MRK Fri, Mar 9, 2007 42.46 42.77 42.24 42.54
3725 NYSE MRK Thu, Mar 8, 2007 41.94 42.33 41.94 42.30
3724 NYSE MRK Wed, Mar 7, 2007 42.20 42.76 41.78 41.82
3723 NYSE MRK Tue, Mar 6, 2007 42.19 42.87 42.15 42.59
3722 NYSE MRK Mon, Mar 5, 2007 41.90 42.77 41.65 42.19
3721 NYSE MRK Fri, Mar 2, 2007 42.19 42.37 41.54 42.14
3720 NYSE MRK Thu, Mar 1, 2007 41.91 42.41 41.49 41.95
3719 NYSE MRK Wed, Feb 28, 2007 42.20 42.62 41.64 42.10
3718 NYSE MRK Tue, Feb 27, 2007 42.22 42.43 40.38 41.17
3717 NYSE MRK Mon, Feb 26, 2007 42.28 42.84 41.83 42.41
3716 NYSE MRK Fri, Feb 23, 2007 41.19 41.21 40.81 40.94
3715 NYSE MRK Thu, Feb 22, 2007 41.81 41.97 41.13 41.19
3714 NYSE MRK Wed, Feb 21, 2007 42.38 42.38 41.77 41.91
3713 NYSE MRK Tue, Feb 20, 2007 42.33 42.62 42.16 42.43
3712 NYSE MRK Fri, Feb 16, 2007 42.02 42.67 41.87 42.22
3711 NYSE MRK Thu, Feb 15, 2007 41.87 42.01 41.63 41.84
3710 NYSE MRK Wed, Feb 14, 2007 42.09 42.17 41.86 42.01
3709 NYSE MRK Tue, Feb 13, 2007 42.05 42.10 41.66 41.91
3708 NYSE MRK Mon, Feb 12, 2007 41.96 42.18 41.67 41.81
3707 NYSE MRK Fri, Feb 9, 2007 42.01 42.22 41.63 41.78
3706 NYSE MRK Thu, Feb 8, 2007 41.97 42.67 41.77 41.88
3705 NYSE MRK Wed, Feb 7, 2007 42.79 42.80 41.93 42.20
3704 NYSE MRK Tue, Feb 6, 2007 42.66 42.70 42.16 42.57
3703 NYSE MRK Mon, Feb 5, 2007 42.54 42.62 42.19 42.51
3702 NYSE MRK Fri, Feb 2, 2007 43.02 43.20 41.87 42.65
3701 NYSE MRK Thu, Feb 1, 2007 42.81 43.33 42.61 43.03
3700 NYSE MRK Wed, Jan 31, 2007 42.81 42.99 42.43 42.67
3699 NYSE MRK Tue, Jan 30, 2007 43.63 43.80 42.53 42.82
3698 NYSE MRK Mon, Jan 29, 2007 44.04 44.08 43.20 43.39
3697 NYSE MRK Fri, Jan 26, 2007 43.85 44.23 43.31 43.85
3696 NYSE MRK Thu, Jan 25, 2007 43.87 44.39 43.60 43.84
3695 NYSE MRK Wed, Jan 24, 2007 43.65 44.18 43.56 44.07
3694 NYSE MRK Tue, Jan 23, 2007 43.41 43.83 43.20 43.60
3693 NYSE MRK Mon, Jan 22, 2007 43.31 43.78 42.94 43.19
3692 NYSE MRK Fri, Jan 19, 2007 43.73 44.01 43.32 43.48
3691 NYSE MRK Thu, Jan 18, 2007 42.96 43.87 42.96 43.61
3690 NYSE MRK Wed, Jan 17, 2007 42.86 43.13 42.62 42.92
3689 NYSE MRK Tue, Jan 16, 2007 42.72 43.07 42.63 42.86
3688 NYSE MRK Fri, Jan 12, 2007 42.41 42.99 42.26 42.71
3687 NYSE MRK Thu, Jan 11, 2007 42.19 42.53 41.88 42.20
3686 NYSE MRK Wed, Jan 10, 2007 41.81 42.33 41.60 42.07
3685 NYSE MRK Tue, Jan 9, 2007 42.24 42.43 41.79 41.84
3684 NYSE MRK Mon, Jan 8, 2007 41.15 42.45 41.15 42.23
3683 NYSE MRK Fri, Jan 5, 2007 43.00 43.00 42.13 42.24
3682 NYSE MRK Thu, Jan 4, 2007 41.59 43.34 41.59 43.01
3681 NYSE MRK Wed, Jan 3, 2007 41.98 42.80 41.93 41.97
3680 NYSE MRK Fri, Dec 29, 2006 41.43 41.62 41.20 41.57
3679 NYSE MRK Thu, Dec 28, 2006 41.12 41.68 41.12 41.53
3678 NYSE MRK Wed, Dec 27, 2006 41.00 41.59 41.00 41.35
3677 NYSE MRK Tue, Dec 26, 2006 40.95 41.06 40.65 40.80
3676 NYSE MRK Fri, Dec 22, 2006 41.26 41.40 40.79 40.84
3675 NYSE MRK Thu, Dec 21, 2006 41.30 41.67 41.16 41.26
3674 NYSE MRK Wed, Dec 20, 2006 41.49 41.90 41.24 41.29
3673 NYSE MRK Tue, Dec 19, 2006 41.72 41.94 41.28 41.49
3672 NYSE MRK Mon, Dec 18, 2006 41.85 42.02 41.64 41.79
3671 NYSE MRK Fri, Dec 15, 2006 41.68 42.06 41.40 41.96
3670 NYSE MRK Thu, Dec 14, 2006 41.30 41.89 41.29 41.57
3669 NYSE MRK Wed, Dec 13, 2006 41.61 41.85 41.06 41.33
3668 NYSE MRK Tue, Dec 12, 2006 42.23 42.38 41.38 41.59
3667 NYSE MRK Mon, Dec 11, 2006 41.91 42.83 41.82 41.96
3666 NYSE MRK Fri, Dec 8, 2006 41.75 42.03 40.96 41.89
3665 NYSE MRK Thu, Dec 7, 2006 42.82 42.89 41.80 41.91
3664 NYSE MRK Wed, Dec 6, 2006 42.62 43.02 42.08 42.59
3663 NYSE MRK Tue, Dec 5, 2006 42.48 43.59 42.48 43.28
3662 NYSE MRK Mon, Dec 4, 2006 43.21 43.77 42.24 42.62
3661 NYSE MRK Fri, Dec 1, 2006 42.57 42.98 42.38 42.97
3660 NYSE MRK Thu, Nov 30, 2006 42.34 42.66 42.11 42.44
3659 NYSE MRK Wed, Nov 29, 2006 42.05 42.61 41.93 42.49
3658 NYSE MRK Tue, Nov 28, 2006 41.69 41.85 41.35 41.64
3657 NYSE MRK Mon, Nov 27, 2006 42.02 42.25 41.55 41.59
3656 NYSE MRK Fri, Nov 24, 2006 41.96 42.27 41.96 42.13
3655 NYSE MRK Wed, Nov 22, 2006 42.01 42.82 41.87 42.32
3654 NYSE MRK Tue, Nov 21, 2006 42.34 42.71 42.05 42.16
3653 NYSE MRK Mon, Nov 20, 2006 42.86 42.89 42.34 42.50
3652 NYSE MRK Fri, Nov 17, 2006 42.63 42.97 42.53 42.97
3651 NYSE MRK Thu, Nov 16, 2006 42.34 42.62 42.24 42.57
3650 NYSE MRK Wed, Nov 15, 2006 41.66 42.43 41.61 42.10
3649 NYSE MRK Tue, Nov 14, 2006 41.46 42.22 41.37 41.85
3648 NYSE MRK Mon, Nov 13, 2006 41.19 41.76 41.13 41.44
3647 NYSE MRK Fri, Nov 10, 2006 40.78 41.19 40.32 41.12
3646 NYSE MRK Thu, Nov 9, 2006 41.96 42.13 40.72 40.89
3645 NYSE MRK Wed, Nov 8, 2006 42.68 42.68 41.62 42.28
3644 NYSE MRK Tue, Nov 7, 2006 43.68 44.17 43.55 43.77
3643 NYSE MRK Mon, Nov 6, 2006 42.98 43.72 42.80 43.68
3642 NYSE MRK Fri, Nov 3, 2006 43.24 43.57 42.24 43.00
3641 NYSE MRK Thu, Nov 2, 2006 43.59 43.59 43.05 43.29
3640 NYSE MRK Wed, Nov 1, 2006 43.85 44.00 43.44 43.55
3639 NYSE MRK Tue, Oct 31, 2006 43.39 43.52 43.03 43.31
3638 NYSE MRK Mon, Oct 30, 2006 43.75 43.80 43.40 43.52
3637 NYSE MRK Fri, Oct 27, 2006 44.22 44.22 43.61 43.95
3636 NYSE MRK Thu, Oct 26, 2006 43.96 44.19 43.68 44.06
3635 NYSE MRK Wed, Oct 25, 2006 43.77 43.95 43.66 43.93
3634 NYSE MRK Tue, Oct 24, 2006 43.58 43.81 43.15 43.80
3633 NYSE MRK Mon, Oct 23, 2006 43.35 43.58 43.20 43.58
3632 NYSE MRK Fri, Oct 20, 2006 43.25 43.52 42.77 43.52
3631 NYSE MRK Thu, Oct 19, 2006 42.41 42.80 42.16 42.42
3630 NYSE MRK Wed, Oct 18, 2006 42.12 42.57 41.84 42.41
3629 NYSE MRK Tue, Oct 17, 2006 41.85 42.13 41.31 41.92
3628 NYSE MRK Mon, Oct 16, 2006 41.38 42.13 41.32 41.73
3627 NYSE MRK Fri, Oct 13, 2006 40.70 41.52 40.64 41.18
3626 NYSE MRK Thu, Oct 12, 2006 40.38 40.86 40.23 40.77
3625 NYSE MRK Wed, Oct 11, 2006 39.71 40.23 39.68 40.23
3624 NYSE MRK Tue, Oct 10, 2006 40.04 40.16 39.70 39.88
3623 NYSE MRK Mon, Oct 9, 2006 39.91 40.11 39.68 39.91
3622 NYSE MRK Fri, Oct 6, 2006 39.48 40.10 39.32 39.91
3621 NYSE MRK Thu, Oct 5, 2006 40.05 40.14 39.37 39.50
3620 NYSE MRK Wed, Oct 4, 2006 40.05 40.32 39.86 39.99
3619 NYSE MRK Tue, Oct 3, 2006 39.98 40.31 39.81 40.04
3618 NYSE MRK Mon, Oct 2, 2006 40.19 40.29 39.73 39.73
3617 NYSE MRK Fri, Sep 29, 2006 39.99 40.25 39.74 39.95
3616 NYSE MRK Thu, Sep 28, 2006 40.48 40.53 39.96 40.11
3615 NYSE MRK Wed, Sep 27, 2006 40.05 40.52 39.87 40.43
3614 NYSE MRK Tue, Sep 26, 2006 39.87 40.16 39.44 39.82
3613 NYSE MRK Mon, Sep 25, 2006 40.19 40.40 39.95 40.01
3612 NYSE MRK Fri, Sep 22, 2006 40.02 40.23 39.90 40.09
3611 NYSE MRK Thu, Sep 21, 2006 39.99 40.07 39.64 40.00
3610 NYSE MRK Wed, Sep 20, 2006 39.26 40.06 39.24 39.99
3609 NYSE MRK Tue, Sep 19, 2006 39.13 39.37 38.83 39.27
3608 NYSE MRK Mon, Sep 18, 2006 38.95 39.09 38.69 38.90
3607 NYSE MRK Fri, Sep 15, 2006 39.29 39.53 39.06 39.19
3606 NYSE MRK Thu, Sep 14, 2006 39.17 39.44 39.00 39.12
3605 NYSE MRK Wed, Sep 13, 2006 39.14 39.63 38.91 39.18
3604 NYSE MRK Tue, Sep 12, 2006 39.55 40.27 39.53 40.19
3603 NYSE MRK Mon, Sep 11, 2006 38.81 39.45 38.81 39.37
3602 NYSE MRK Fri, Sep 8, 2006 38.05 39.35 38.05 39.15
3601 NYSE MRK Thu, Sep 7, 2006 39.48 39.52 38.62 38.75
3600 NYSE MRK Wed, Sep 6, 2006 39.10 39.56 38.83 39.48
3599 NYSE MRK Tue, Sep 5, 2006 39.09 39.28 38.71 39.26
3598 NYSE MRK Fri, Sep 1, 2006 38.64 39.12 38.48 39.06
3597 NYSE MRK Thu, Aug 31, 2006 38.91 39.07 38.47 38.67
3596 NYSE MRK Wed, Aug 30, 2006 39.04 39.33 38.81 38.90
3595 NYSE MRK Tue, Aug 29, 2006 39.00 39.45 38.85 39.35
3594 NYSE MRK Mon, Aug 28, 2006 38.38 39.30 38.34 39.05
3593 NYSE MRK Fri, Aug 25, 2006 37.95 38.84 37.95 38.56
3592 NYSE MRK Thu, Aug 24, 2006 38.92 38.98 38.09 38.20
3591 NYSE MRK Wed, Aug 23, 2006 38.00 38.70 37.93 38.58
3590 NYSE MRK Tue, Aug 22, 2006 37.74 38.38 37.71 37.90
3589 NYSE MRK Mon, Aug 21, 2006 38.14 38.33 37.60 37.81
3588 NYSE MRK Fri, Aug 18, 2006 36.81 37.97 36.57 37.68
3587 NYSE MRK Thu, Aug 17, 2006 39.38 39.79 36.23 37.03
3586 NYSE MRK Wed, Aug 16, 2006 39.33 39.50 39.07 39.27
3585 NYSE MRK Tue, Aug 15, 2006 39.31 39.48 38.98 39.05
3584 NYSE MRK Mon, Aug 14, 2006 38.95 39.38 38.82 38.98
3583 NYSE MRK Fri, Aug 11, 2006 39.05 39.14 38.54 38.71
3582 NYSE MRK Thu, Aug 10, 2006 39.29 39.50 38.96 39.41
3581 NYSE MRK Wed, Aug 9, 2006 39.09 39.77 39.09 39.53
3580 NYSE MRK Tue, Aug 8, 2006 39.10 39.36 38.81 39.08
3579 NYSE MRK Mon, Aug 7, 2006 39.43 39.54 38.29 38.94
3578 NYSE MRK Fri, Aug 4, 2006 39.70 39.84 39.07 39.43
3577 NYSE MRK Thu, Aug 3, 2006 39.20 39.82 38.88 39.66
3576 NYSE MRK Wed, Aug 2, 2006 38.90 39.18 38.78 39.12
3575 NYSE MRK Tue, Aug 1, 2006 38.50 39.18 38.31 38.92
3574 NYSE MRK Mon, Jul 31, 2006 39.20 39.20 38.29 38.40
3573 NYSE MRK Fri, Jul 28, 2006 39.09 39.82 38.86 39.21
3572 NYSE MRK Thu, Jul 27, 2006 38.40 39.15 38.19 39.08
3571 NYSE MRK Wed, Jul 26, 2006 37.34 38.39 37.33 38.31
3570 NYSE MRK Tue, Jul 25, 2006 37.45 37.65 37.16 37.44
3569 NYSE MRK Mon, Jul 24, 2006 36.23 37.37 36.23 37.14
3568 NYSE MRK Fri, Jul 21, 2006 35.65 35.82 35.46 35.62
3567 NYSE MRK Thu, Jul 20, 2006 35.37 35.69 35.33 35.57
3566 NYSE MRK Wed, Jul 19, 2006 35.14 35.88 34.85 35.59
3565 NYSE MRK Tue, Jul 18, 2006 34.68 35.22 34.58 34.98
3564 NYSE MRK Mon, Jul 17, 2006 34.47 34.80 34.23 34.68
3563 NYSE MRK Fri, Jul 14, 2006 35.22 35.34 34.10 34.47
3562 NYSE MRK Thu, Jul 13, 2006 34.80 35.33 33.37 35.22
3561 NYSE MRK Wed, Jul 12, 2006 35.45 35.65 34.78 34.99
3560 NYSE MRK Tue, Jul 11, 2006 35.28 35.60 34.84 35.54
3559 NYSE MRK Mon, Jul 10, 2006 35.28 35.56 35.11 35.11
3558 NYSE MRK Fri, Jul 7, 2006 34.99 35.28 34.65 35.25
3557 NYSE MRK Thu, Jul 6, 2006 34.99 35.23 34.80 34.96
3556 NYSE MRK Wed, Jul 5, 2006 34.94 35.19 34.81 34.98
3555 NYSE MRK Mon, Jul 3, 2006 35.19 35.21 34.77 34.92
3554 NYSE MRK Fri, Jun 30, 2006 34.39 35.13 34.34 34.74
3553 NYSE MRK Thu, Jun 29, 2006 33.55 34.33 33.52 34.22
3552 NYSE MRK Wed, Jun 28, 2006 33.36 33.71 33.30 33.47
3551 NYSE MRK Tue, Jun 27, 2006 33.28 33.35 33.00 33.10
3550 NYSE MRK Mon, Jun 26, 2006 33.47 33.81 33.09 33.39
3549 NYSE MRK Fri, Jun 23, 2006 33.41 33.44 33.10 33.32
3548 NYSE MRK Thu, Jun 22, 2006 33.55 33.99 33.42 33.61
3547 NYSE MRK Wed, Jun 21, 2006 33.30 33.80 33.27 33.63
3546 NYSE MRK Tue, Jun 20, 2006 33.01 33.39 32.90 33.30
3545 NYSE MRK Mon, Jun 19, 2006 32.89 33.15 32.80 32.86
3544 NYSE MRK Fri, Jun 16, 2006 32.80 33.14 32.51 32.81
3543 NYSE MRK Thu, Jun 15, 2006 32.00 32.83 31.90 32.73
3542 NYSE MRK Wed, Jun 14, 2006 32.00 32.17 31.58 31.93
3541 NYSE MRK Tue, Jun 13, 2006 32.05 32.49 31.62 32.10
3540 NYSE MRK Mon, Jun 12, 2006 32.48 32.54 31.81 31.82
3539 NYSE MRK Fri, Jun 9, 2006 32.42 32.56 32.19 32.24
3538 NYSE MRK Thu, Jun 8, 2006 32.34 32.93 31.90 32.39
3537 NYSE MRK Wed, Jun 7, 2006 32.50 32.91 32.36 32.38
3536 NYSE MRK Tue, Jun 6, 2006 32.13 32.37 31.85 32.32
3535 NYSE MRK Mon, Jun 5, 2006 32.28 32.45 31.86 31.91
3534 NYSE MRK Fri, Jun 2, 2006 32.09 32.65 31.94 32.37
3533 NYSE MRK Thu, Jun 1, 2006 31.95 32.25 31.81 32.23
3532 NYSE MRK Wed, May 31, 2006 31.48 31.79 31.23 31.74
3531 NYSE MRK Tue, May 30, 2006 32.72 33.02 31.60 31.60
3530 NYSE MRK Fri, May 26, 2006 32.88 33.40 32.87 32.95
3529 NYSE MRK Thu, May 25, 2006 32.42 32.84 32.42 32.79
3528 NYSE MRK Wed, May 24, 2006 32.66 33.02 32.31 32.36
3527 NYSE MRK Tue, May 23, 2006 32.76 32.99 32.43 32.84
3526 NYSE MRK Mon, May 22, 2006 32.73 33.00 32.71 32.81
3525 NYSE MRK Fri, May 19, 2006 33.61 33.61 32.54 32.82
3524 NYSE MRK Thu, May 18, 2006 32.93 33.70 32.78 33.50
3523 NYSE MRK Wed, May 17, 2006 33.37 33.86 32.59 32.74
3522 NYSE MRK Tue, May 16, 2006 33.23 33.75 33.18 33.49
3521 NYSE MRK Mon, May 15, 2006 32.93 33.64 32.72 33.08
3520 NYSE MRK Fri, May 12, 2006 32.88 33.21 32.59 32.70
3519 NYSE MRK Thu, May 11, 2006 33.00 33.27 32.81 32.91
3518 NYSE MRK Wed, May 10, 2006 32.84 33.16 32.71 33.06
3517 NYSE MRK Tue, May 9, 2006 32.85 33.32 32.73 32.83
3516 NYSE MRK Mon, May 8, 2006 33.15 33.17 32.66 32.85
3515 NYSE MRK Fri, May 5, 2006 32.84 32.94 32.46 32.88
3514 NYSE MRK Thu, May 4, 2006 32.50 32.80 32.50 32.72
3513 NYSE MRK Wed, May 3, 2006 32.90 33.07 32.48 32.56
3512 NYSE MRK Tue, May 2, 2006 32.65 32.95 32.41 32.88
3511 NYSE MRK Mon, May 1, 2006 33.06 33.23 32.47 32.65
3510 NYSE MRK Fri, Apr 28, 2006 32.82 33.09 32.59 32.82
3509 NYSE MRK Thu, Apr 27, 2006 32.42 33.32 32.42 32.99
3508 NYSE MRK Wed, Apr 26, 2006 32.71 33.18 32.62 32.73
3507 NYSE MRK Tue, Apr 25, 2006 32.70 32.79 32.32 32.65
3506 NYSE MRK Mon, Apr 24, 2006 32.73 33.13 32.53 32.77
3505 NYSE MRK Fri, Apr 21, 2006 33.55 33.55 32.66 33.13
3504 NYSE MRK Thu, Apr 20, 2006 33.01 33.62 32.92 33.37
3503 NYSE MRK Wed, Apr 19, 2006 32.85 33.16 32.63 32.80
3502 NYSE MRK Tue, Apr 18, 2006 32.16 32.89 32.15 32.88
3501 NYSE MRK Mon, Apr 17, 2006 32.32 32.36 31.99 32.23
3500 NYSE MRK Thu, Apr 13, 2006 32.09 32.42 32.09 32.36
3499 NYSE MRK Wed, Apr 12, 2006 32.32 32.45 32.06 32.28
3498 NYSE MRK Tue, Apr 11, 2006 32.82 33.47 32.22 32.48
3497 NYSE MRK Mon, Apr 10, 2006 32.81 33.17 32.75 32.82
3496 NYSE MRK Fri, Apr 7, 2006 32.90 33.17 32.71 32.87
3495 NYSE MRK Thu, Apr 6, 2006 33.01 33.41 32.67 33.22
3494 NYSE MRK Wed, Apr 5, 2006 33.74 34.41 33.72 34.32
3493 NYSE MRK Tue, Apr 4, 2006 34.09 34.23 33.76 33.83
3492 NYSE MRK Mon, Apr 3, 2006 33.82 33.96 33.67 33.76
3491 NYSE MRK Fri, Mar 31, 2006 34.11 34.25 33.40 33.59
3490 NYSE MRK Thu, Mar 30, 2006 34.06 34.46 33.58 33.96
3489 NYSE MRK Wed, Mar 29, 2006 34.07 34.40 33.91 34.14
3488 NYSE MRK Tue, Mar 28, 2006 34.37 34.47 33.86 33.99
3487 NYSE MRK Mon, Mar 27, 2006 34.24 34.57 34.14 34.35
3486 NYSE MRK Fri, Mar 24, 2006 34.44 34.63 34.33 34.37
3485 NYSE MRK Thu, Mar 23, 2006 34.42 34.80 34.24 34.52
3484 NYSE MRK Wed, Mar 22, 2006 33.90 34.63 33.90 34.55
3483 NYSE MRK Tue, Mar 21, 2006 34.19 34.50 33.98 34.22
3482 NYSE MRK Mon, Mar 20, 2006 33.89 34.26 33.77 34.00
3481 NYSE MRK Fri, Mar 17, 2006 33.82 34.03 33.71 33.98
3480 NYSE MRK Thu, Mar 16, 2006 33.37 33.86 33.34 33.64
3479 NYSE MRK Wed, Mar 15, 2006 33.37 33.63 33.26 33.53
3478 NYSE MRK Tue, Mar 14, 2006 33.47 33.81 33.33 33.47
3477 NYSE MRK Mon, Mar 13, 2006 33.16 33.71 33.14 33.56
3476 NYSE MRK Fri, Mar 10, 2006 33.14 33.34 32.90 33.14
3475 NYSE MRK Thu, Mar 9, 2006 32.96 33.04 32.79 32.91
3474 NYSE MRK Wed, Mar 8, 2006 32.99 33.23 32.74 33.07
3473 NYSE MRK Tue, Mar 7, 2006 33.34 33.37 33.07 33.28
3472 NYSE MRK Mon, Mar 6, 2006 33.48 33.71 33.18 33.34
3471 NYSE MRK Fri, Mar 3, 2006 33.32 33.77 33.14 33.55
3470 NYSE MRK Thu, Mar 2, 2006 33.14 33.62 33.10 33.49
3469 NYSE MRK Wed, Mar 1, 2006 33.42 33.53 33.10 33.34
3468 NYSE MRK Tue, Feb 28, 2006 33.46 33.65 33.24 33.24
3467 NYSE MRK Mon, Feb 27, 2006 33.39 33.94 33.39 33.72
3466 NYSE MRK Fri, Feb 24, 2006 33.89 33.89 33.37 33.47
3465 NYSE MRK Thu, Feb 23, 2006 33.90 34.04 33.65 33.76
3464 NYSE MRK Wed, Feb 22, 2006 34.15 34.57 33.85 34.25
3463 NYSE MRK Tue, Feb 21, 2006 34.82 34.95 33.82 33.94
3462 NYSE MRK Fri, Feb 17, 2006 34.31 34.38 33.87 34.37
3461 NYSE MRK Thu, Feb 16, 2006 33.37 34.40 33.35 34.31
3460 NYSE MRK Wed, Feb 15, 2006 32.97 33.66 32.97 33.65
3459 NYSE MRK Tue, Feb 14, 2006 32.91 33.11 32.75 33.06
3458 NYSE MRK Mon, Feb 13, 2006 32.73 33.08 32.54 32.72
3457 NYSE MRK Fri, Feb 10, 2006 32.13 32.80 32.10 32.72
3456 NYSE MRK Thu, Feb 9, 2006 32.88 33.09 32.71 32.74
3455 NYSE MRK Wed, Feb 8, 2006 32.32 32.88 32.08 32.70
3454 NYSE MRK Tue, Feb 7, 2006 32.13 32.80 32.00 32.12
3453 NYSE MRK Mon, Feb 6, 2006 32.65 32.70 32.17 32.26
3452 NYSE MRK Fri, Feb 3, 2006 32.90 33.03 32.25 32.79
3451 NYSE MRK Thu, Feb 2, 2006 32.94 33.12 32.13 32.25
3450 NYSE MRK Wed, Feb 1, 2006 32.68 33.13 32.61 33.05
3449 NYSE MRK Tue, Jan 31, 2006 33.25 33.26 32.79 32.90
3448 NYSE MRK Mon, Jan 30, 2006 32.81 33.04 32.48 32.86
3447 NYSE MRK Fri, Jan 27, 2006 32.23 33.23 32.14 33.09
3446 NYSE MRK Thu, Jan 26, 2006 31.79 32.47 31.77 32.37
3445 NYSE MRK Wed, Jan 25, 2006 31.18 31.70 31.04 31.65
3444 NYSE MRK Tue, Jan 24, 2006 31.21 31.48 31.09 31.26
3443 NYSE MRK Mon, Jan 23, 2006 31.60 31.67 31.24 31.30
3442 NYSE MRK Fri, Jan 20, 2006 31.77 31.88 31.48 31.70
3441 NYSE MRK Thu, Jan 19, 2006 31.81 32.07 31.68 31.77
3440 NYSE MRK Wed, Jan 18, 2006 31.58 31.87 31.42 31.49
3439 NYSE MRK Tue, Jan 17, 2006 31.57 32.09 31.48 31.67
3438 NYSE MRK Fri, Jan 13, 2006 31.97 32.15 31.80 31.91
3437 NYSE MRK Thu, Jan 12, 2006 32.00 32.02 31.80 31.92
3436 NYSE MRK Wed, Jan 11, 2006 31.93 32.03 31.76 31.90
3435 NYSE MRK Tue, Jan 10, 2006 31.90 31.90 31.59 31.78
3434 NYSE MRK Mon, Jan 9, 2006 31.68 32.10 31.23 32.10
3433 NYSE MRK Fri, Jan 6, 2006 31.55 31.81 31.34 31.58
3432 NYSE MRK Thu, Jan 5, 2006 31.39 31.84 30.99 31.64
3431 NYSE MRK Wed, Jan 4, 2006 31.23 31.66 31.23 31.59
3430 NYSE MRK Tue, Jan 3, 2006 31.01 31.34 30.33 31.23
3429 NYSE MRK Fri, Dec 30, 2005 30.85 30.85 30.28 30.33
3428 NYSE MRK Thu, Dec 29, 2005 30.59 31.03 30.59 30.85
3427 NYSE MRK Wed, Dec 28, 2005 30.55 30.69 30.32 30.43
3426 NYSE MRK Tue, Dec 27, 2005 30.61 30.74 30.33 30.46
3425 NYSE MRK Fri, Dec 23, 2005 30.14 30.74 30.14 30.70
3424 NYSE MRK Thu, Dec 22, 2005 30.41 30.55 30.23 30.52
3423 NYSE MRK Wed, Dec 21, 2005 30.65 30.65 30.35 30.45
3422 NYSE MRK Tue, Dec 20, 2005 30.62 30.85 30.33 30.50
3421 NYSE MRK Mon, Dec 19, 2005 29.51 30.80 29.51 30.75
3420 NYSE MRK Fri, Dec 16, 2005 28.22 28.69 28.22 28.62
3419 NYSE MRK Thu, Dec 15, 2005 28.32 28.80 28.13 28.39
3418 NYSE MRK Wed, Dec 14, 2005 27.56 28.38 27.54 27.84
3417 NYSE MRK Tue, Dec 13, 2005 27.20 27.80 27.18 27.56
3416 NYSE MRK Mon, Dec 12, 2005 27.41 28.22 26.69 27.09
3415 NYSE MRK Fri, Dec 9, 2005 27.67 27.88 27.42 27.78
3414 NYSE MRK Thu, Dec 8, 2005 28.80 28.98 28.24 28.30
3413 NYSE MRK Wed, Dec 7, 2005 28.63 29.09 28.53 28.88
3412 NYSE MRK Tue, Dec 6, 2005 28.71 29.01 28.65 28.73
3411 NYSE MRK Mon, Dec 5, 2005 28.39 28.73 28.32 28.71
3410 NYSE MRK Fri, Dec 2, 2005 28.25 28.61 28.24 28.58
3409 NYSE MRK Thu, Dec 1, 2005 28.31 28.48 27.99 28.30
3408 NYSE MRK Wed, Nov 30, 2005 28.36 28.56 28.01 28.03
3407 NYSE MRK Tue, Nov 29, 2005 28.22 28.90 28.22 28.62
3406 NYSE MRK Mon, Nov 28, 2005 29.57 29.57 27.93 28.19
3405 NYSE MRK Fri, Nov 25, 2005 29.37 29.57 29.24 29.54
3404 NYSE MRK Wed, Nov 23, 2005 29.18 29.44 29.00 29.38
3403 NYSE MRK Tue, Nov 22, 2005 29.06 29.22 28.86 29.09
3402 NYSE MRK Mon, Nov 21, 2005 29.00 29.12 28.78 29.05
3401 NYSE MRK Fri, Nov 18, 2005 28.53 29.03 28.27 29.01
3400 NYSE MRK Thu, Nov 17, 2005 28.60 28.62 28.15 28.23
3399 NYSE MRK Wed, Nov 16, 2005 28.71 28.84 28.21 28.40
3398 NYSE MRK Tue, Nov 15, 2005 28.80 28.95 28.55 28.62
3397 NYSE MRK Mon, Nov 14, 2005 28.61 28.83 28.58 28.83
3396 NYSE MRK Fri, Nov 11, 2005 28.68 28.68 28.21 28.63
3395 NYSE MRK Thu, Nov 10, 2005 28.32 28.70 28.21 28.63
3394 NYSE MRK Wed, Nov 9, 2005 27.80 28.34 27.80 28.21
3393 NYSE MRK Tue, Nov 8, 2005 28.11 28.44 27.98 28.01
3392 NYSE MRK Mon, Nov 7, 2005 27.86 28.09 27.65 28.08
3391 NYSE MRK Fri, Nov 4, 2005 28.03 28.13 27.66 27.86
3390 NYSE MRK Thu, Nov 3, 2005 27.13 29.46 27.07 28.11
3389 NYSE MRK Wed, Nov 2, 2005 26.93 27.14 26.51 27.09
3388 NYSE MRK Tue, Nov 1, 2005 27.13 27.31 26.89 27.19
3387 NYSE MRK Mon, Oct 31, 2005 26.44 26.95 26.36 26.91
3386 NYSE MRK Fri, Oct 28, 2005 26.11 26.29 25.94 26.26
3385 NYSE MRK Thu, Oct 27, 2005 25.75 25.93 25.67 25.67
3384 NYSE MRK Wed, Oct 26, 2005 25.67 25.98 25.66 25.93
3383 NYSE MRK Tue, Oct 25, 2005 25.51 25.85 25.48 25.76
3382 NYSE MRK Mon, Oct 24, 2005 25.69 25.78 24.92 25.75
3381 NYSE MRK Fri, Oct 21, 2005 25.67 25.79 24.92 24.96
3380 NYSE MRK Thu, Oct 20, 2005 25.75 26.05 25.38 25.67
3379 NYSE MRK Wed, Oct 19, 2005 25.86 25.89 25.54 25.67
3378 NYSE MRK Tue, Oct 18, 2005 25.64 26.07 25.60 25.79
3377 NYSE MRK Mon, Oct 17, 2005 25.84 26.05 25.43 25.82
3376 NYSE MRK Fri, Oct 14, 2005 25.58 25.94 25.35 25.90
3375 NYSE MRK Thu, Oct 13, 2005 25.55 25.93 25.47 25.56
3374 NYSE MRK Wed, Oct 12, 2005 25.97 25.97 25.50 25.54
3373 NYSE MRK Tue, Oct 11, 2005 25.84 25.88 25.34 25.51
3372 NYSE MRK Mon, Oct 10, 2005 25.27 25.72 24.99 25.65
3371 NYSE MRK Fri, Oct 7, 2005 26.08 26.25 24.31 24.65
3370 NYSE MRK Thu, Oct 6, 2005 26.51 26.55 25.40 25.58
3369 NYSE MRK Wed, Oct 5, 2005 25.89 26.01 25.63 25.64
3368 NYSE MRK Tue, Oct 4, 2005 26.36 26.36 25.84 25.94
3367 NYSE MRK Mon, Oct 3, 2005 26.15 26.36 25.98 25.98
3366 NYSE MRK Fri, Sep 30, 2005 25.98 26.16 25.87 25.95
3365 NYSE MRK Thu, Sep 29, 2005 26.31 26.32 25.72 26.05
3364 NYSE MRK Wed, Sep 28, 2005 25.97 26.54 25.97 26.24
3363 NYSE MRK Tue, Sep 27, 2005 26.60 26.63 26.14 26.17
3362 NYSE MRK Mon, Sep 26, 2005 26.70 26.74 26.27 26.54
3361 NYSE MRK Fri, Sep 23, 2005 26.37 26.46 26.14 26.34
3360 NYSE MRK Thu, Sep 22, 2005 26.39 26.51 26.19 26.32
3359 NYSE MRK Wed, Sep 21, 2005 26.87 26.87 26.39 26.51
3358 NYSE MRK Tue, Sep 20, 2005 27.22 27.31 26.78 26.87
3357 NYSE MRK Mon, Sep 19, 2005 27.35 27.41 27.11 27.32
3356 NYSE MRK Fri, Sep 16, 2005 27.65 27.65 27.18 27.56
3355 NYSE MRK Thu, Sep 15, 2005 27.37 27.56 27.25 27.42
3354 NYSE MRK Wed, Sep 14, 2005 27.46 27.70 27.30 27.37
3353 NYSE MRK Tue, Sep 13, 2005 27.47 27.73 27.32 27.34
3352 NYSE MRK Mon, Sep 12, 2005 27.79 27.88 27.45 27.80
3351 NYSE MRK Fri, Sep 9, 2005 27.66 27.97 27.44 27.95
3350 NYSE MRK Thu, Sep 8, 2005 28.06 28.09 27.66 27.83
3349 NYSE MRK Wed, Sep 7, 2005 27.53 27.90 27.52 27.89
3348 NYSE MRK Tue, Sep 6, 2005 27.50 27.73 27.41 27.64
3347 NYSE MRK Fri, Sep 2, 2005 27.33 27.64 27.17 27.49
3346 NYSE MRK Thu, Sep 1, 2005 27.00 27.21 26.92 27.09
3345 NYSE MRK Wed, Aug 31, 2005 26.70 27.00 26.52 26.92
3344 NYSE MRK Tue, Aug 30, 2005 26.80 26.98 26.70 26.98
3343 NYSE MRK Mon, Aug 29, 2005 26.20 26.98 26.18 26.81
3342 NYSE MRK Fri, Aug 26, 2005 26.43 26.50 26.24 26.37
3341 NYSE MRK Thu, Aug 25, 2005 26.56 26.62 26.40 26.48
3340 NYSE MRK Wed, Aug 24, 2005 26.27 26.78 26.27 26.54
3339 NYSE MRK Tue, Aug 23, 2005 26.49 26.58 26.24 26.30
3338 NYSE MRK Mon, Aug 22, 2005 26.17 26.69 25.89 26.59
3337 NYSE MRK Fri, Aug 19, 2005 28.98 29.17 26.46 26.76
3336 NYSE MRK Thu, Aug 18, 2005 29.05 29.31 28.94 29.00
3335 NYSE MRK Wed, Aug 17, 2005 28.89 29.23 28.89 29.14
3334 NYSE MRK Tue, Aug 16, 2005 29.27 29.32 28.89 28.89
3333 NYSE MRK Mon, Aug 15, 2005 29.18 29.35 29.02 29.24
3332 NYSE MRK Fri, Aug 12, 2005 29.57 29.61 29.06 29.13
3331 NYSE MRK Thu, Aug 11, 2005 29.73 29.95 29.47 29.65
3330 NYSE MRK Wed, Aug 10, 2005 29.73 30.00 29.59 29.72
3329 NYSE MRK Tue, Aug 9, 2005 29.26 29.56 29.16 29.54
3328 NYSE MRK Mon, Aug 8, 2005 29.42 29.42 28.98 29.03
3327 NYSE MRK Fri, Aug 5, 2005 28.98 29.48 28.95 29.24
3326 NYSE MRK Thu, Aug 4, 2005 29.23 29.35 28.91 28.93
3325 NYSE MRK Wed, Aug 3, 2005 29.26 29.49 29.09 29.39
3324 NYSE MRK Tue, Aug 2, 2005 29.24 29.35 28.94 29.26
3323 NYSE MRK Mon, Aug 1, 2005 29.79 29.79 29.18 29.25
3322 NYSE MRK Fri, Jul 29, 2005 29.58 29.88 29.52 29.62
3321 NYSE MRK Thu, Jul 28, 2005 29.97 30.22 29.78 29.84
3320 NYSE MRK Wed, Jul 27, 2005 29.21 29.94 29.20 29.77
3319 NYSE MRK Tue, Jul 26, 2005 29.35 29.67 29.19 29.26
3318 NYSE MRK Mon, Jul 25, 2005 29.61 29.65 29.20 29.31
3317 NYSE MRK Fri, Jul 22, 2005 29.92 29.92 29.44 29.69
3316 NYSE MRK Thu, Jul 21, 2005 29.99 30.21 29.39 29.92
3315 NYSE MRK Wed, Jul 20, 2005 30.35 30.64 29.99 30.37
3314 NYSE MRK Tue, Jul 19, 2005 30.44 30.61 30.06 30.47
3313 NYSE MRK Mon, Jul 18, 2005 30.43 30.84 30.29 30.40
3312 NYSE MRK Fri, Jul 15, 2005 30.44 30.80 30.29 30.43
3311 NYSE MRK Thu, Jul 14, 2005 30.27 30.53 30.19 30.43
3310 NYSE MRK Wed, Jul 13, 2005 30.27 30.27 29.95 30.15
3309 NYSE MRK Tue, Jul 12, 2005 29.63 30.23 29.58 30.13
3308 NYSE MRK Mon, Jul 11, 2005 29.27 29.82 29.20 29.79
3307 NYSE MRK Fri, Jul 8, 2005 28.65 29.60 28.65 29.56
3306 NYSE MRK Thu, Jul 7, 2005 28.89 29.24 28.51 28.59
3305 NYSE MRK Wed, Jul 6, 2005 29.80 29.82 29.08 29.14
3304 NYSE MRK Tue, Jul 5, 2005 29.66 29.75 29.24 29.65
3303 NYSE MRK Fri, Jul 1, 2005 29.37 29.89 29.37 29.62
3302 NYSE MRK Thu, Jun 30, 2005 29.94 29.94 29.18 29.37
3301 NYSE MRK Wed, Jun 29, 2005 29.56 29.60 29.27 29.40
3300 NYSE MRK Tue, Jun 28, 2005 29.35 29.67 29.18 29.53
3299 NYSE MRK Mon, Jun 27, 2005 28.99 29.44 28.99 29.08
3298 NYSE MRK Fri, Jun 24, 2005 29.68 29.77 29.03 29.13
3297 NYSE MRK Thu, Jun 23, 2005 30.43 30.43 29.77 29.80
3296 NYSE MRK Wed, Jun 22, 2005 30.74 30.74 30.43 30.49
3295 NYSE MRK Tue, Jun 21, 2005 30.70 30.78 30.40 30.50
3294 NYSE MRK Mon, Jun 20, 2005 30.51 30.79 30.44 30.62
3293 NYSE MRK Fri, Jun 17, 2005 30.99 30.99 30.39 30.72
3292 NYSE MRK Thu, Jun 16, 2005 30.51 30.67 30.41 30.51
3291 NYSE MRK Wed, Jun 15, 2005 30.26 30.51 30.06 30.42
3290 NYSE MRK Tue, Jun 14, 2005 30.08 30.37 30.00 30.30
3289 NYSE MRK Mon, Jun 13, 2005 29.58 30.20 29.57 30.08
3288 NYSE MRK Fri, Jun 10, 2005 29.85 30.03 29.64 29.93
3287 NYSE MRK Thu, Jun 9, 2005 30.04 30.16 29.80 29.89
3286 NYSE MRK Wed, Jun 8, 2005 30.67 30.67 30.11 30.16
3285 NYSE MRK Tue, Jun 7, 2005 30.55 30.88 30.48 30.59
3284 NYSE MRK Mon, Jun 6, 2005 30.57 30.62 30.43 30.54
3283 NYSE MRK Fri, Jun 3, 2005 30.73 30.73 30.42 30.60
3282 NYSE MRK Thu, Jun 2, 2005 30.67 30.75 30.51 30.73
3281 NYSE MRK Wed, Jun 1, 2005 30.70 30.89 30.43 30.69
3280 NYSE MRK Tue, May 31, 2005 30.94 31.04 30.78 30.93
3279 NYSE MRK Fri, May 27, 2005 30.89 31.07 30.81 30.94
3278 NYSE MRK Thu, May 26, 2005 31.17 31.17 30.72 30.85
3277 NYSE MRK Wed, May 25, 2005 31.23 31.35 30.95 31.03
3276 NYSE MRK Tue, May 24, 2005 31.33 31.70 31.22 31.22
3275 NYSE MRK Mon, May 23, 2005 30.99 31.43 30.97 31.11
3274 NYSE MRK Fri, May 20, 2005 31.36 31.42 31.10 31.10
3273 NYSE MRK Thu, May 19, 2005 31.23 31.33 31.04 31.27
3272 NYSE MRK Wed, May 18, 2005 31.69 31.70 31.12 31.42
3271 NYSE MRK Tue, May 17, 2005 31.47 31.54 31.08 31.48
3270 NYSE MRK Mon, May 16, 2005 32.01 32.03 31.75 31.90
3269 NYSE MRK Fri, May 13, 2005 32.18 32.18 31.76 31.90
3268 NYSE MRK Thu, May 12, 2005 31.99 32.23 31.85 32.08
3267 NYSE MRK Wed, May 11, 2005 32.31 32.36 31.85 31.94
3266 NYSE MRK Tue, May 10, 2005 32.52 32.54 32.09 32.31
3265 NYSE MRK Mon, May 9, 2005 32.44 32.65 32.22 32.61
3264 NYSE MRK Fri, May 6, 2005 33.23 33.56 32.43 32.57
3263 NYSE MRK Thu, May 5, 2005 33.31 33.42 32.75 33.14
3262 NYSE MRK Wed, May 4, 2005 32.73 33.33 32.72 33.31
3261 NYSE MRK Tue, May 3, 2005 32.56 32.83 32.42 32.82
3260 NYSE MRK Mon, May 2, 2005 32.49 32.54 32.13 32.42
3259 NYSE MRK Fri, Apr 29, 2005 32.13 32.56 31.95 32.32
3258 NYSE MRK Thu, Apr 28, 2005 31.90 32.27 31.73 32.22
3257 NYSE MRK Wed, Apr 27, 2005 32.05 32.28 31.81 31.93
3256 NYSE MRK Tue, Apr 26, 2005 32.31 32.40 31.85 32.04
3255 NYSE MRK Mon, Apr 25, 2005 32.50 32.51 31.96 32.34
3254 NYSE MRK Fri, Apr 22, 2005 32.69 32.80 32.35 32.61
3253 NYSE MRK Thu, Apr 21, 2005 33.34 33.35 32.37 32.69
3252 NYSE MRK Wed, Apr 20, 2005 32.80 32.95 32.04 32.49
3251 NYSE MRK Tue, Apr 19, 2005 33.04 33.21 32.54 33.07
3250 NYSE MRK Mon, Apr 18, 2005 33.14 33.14 32.42 32.83
3249 NYSE MRK Fri, Apr 15, 2005 33.60 34.57 33.14 33.18
3248 NYSE MRK Thu, Apr 14, 2005 32.99 33.34 32.93 33.16
3247 NYSE MRK Wed, Apr 13, 2005 32.24 33.66 31.96 32.92
3246 NYSE MRK Tue, Apr 12, 2005 31.51 32.25 31.42 32.24
3245 NYSE MRK Mon, Apr 11, 2005 31.90 32.03 31.51 31.60
3244 NYSE MRK Fri, Apr 8, 2005 32.13 32.17 31.64 31.78
3243 NYSE MRK Thu, Apr 7, 2005 30.89 31.95 30.49 31.93
3242 NYSE MRK Wed, Apr 6, 2005 31.70 31.88 31.24 31.36
3241 NYSE MRK Tue, Apr 5, 2005 31.17 31.61 31.08 31.50
3240 NYSE MRK Mon, Apr 4, 2005 30.88 31.03 30.57 30.99
3239 NYSE MRK Fri, Apr 1, 2005 31.15 31.16 30.73 30.81
3238 NYSE MRK Thu, Mar 31, 2005 30.90 31.08 30.67 30.87
3237 NYSE MRK Wed, Mar 30, 2005 30.66 30.95 30.52 30.93
3236 NYSE MRK Tue, Mar 29, 2005 30.29 30.67 30.28 30.52
3235 NYSE MRK Mon, Mar 28, 2005 30.59 30.60 30.23 30.28
3234 NYSE MRK Thu, Mar 24, 2005 30.60 30.65 30.32 30.39
3233 NYSE MRK Wed, Mar 23, 2005 30.47 30.86 30.42 30.57
3232 NYSE MRK Tue, Mar 22, 2005 30.51 30.60 30.23 30.49
3231 NYSE MRK Mon, Mar 21, 2005 30.56 30.56 30.29 30.36
3230 NYSE MRK Fri, Mar 18, 2005 30.37 30.55 29.96 30.55
3229 NYSE MRK Thu, Mar 17, 2005 30.16 30.33 30.06 30.25
3228 NYSE MRK Wed, Mar 16, 2005 30.51 30.65 30.06 30.23
3227 NYSE MRK Tue, Mar 15, 2005 30.99 30.99 30.47 30.51
3226 NYSE MRK Mon, Mar 14, 2005 30.69 30.88 30.51 30.79
3225 NYSE MRK Fri, Mar 11, 2005 30.78 30.83 30.53 30.67
3224 NYSE MRK Thu, Mar 10, 2005 30.50 30.78 30.39 30.67
3223 NYSE MRK Wed, Mar 9, 2005 30.26 30.47 30.09 30.35
3222 NYSE MRK Tue, Mar 8, 2005 30.27 30.46 30.19 30.26
3221 NYSE MRK Mon, Mar 7, 2005 30.27 30.31 30.09 30.23
3220 NYSE MRK Fri, Mar 4, 2005 30.22 30.30 29.75 30.21
3219 NYSE MRK Thu, Mar 3, 2005 30.19 30.24 29.65 30.11
3218 NYSE MRK Wed, Mar 2, 2005 30.37 30.43 29.85 30.13
3217 NYSE MRK Tue, Mar 1, 2005 30.57 30.69 30.35 30.64
3216 NYSE MRK Mon, Feb 28, 2005 30.42 30.53 29.91 30.23
3215 NYSE MRK Fri, Feb 25, 2005 30.32 30.67 30.06 30.42
3214 NYSE MRK Thu, Feb 24, 2005 30.32 30.53 30.08 30.50
3213 NYSE MRK Wed, Feb 23, 2005 30.07 30.51 29.83 30.28
3212 NYSE MRK Tue, Feb 22, 2005 31.08 31.08 29.73 29.76
3211 NYSE MRK Fri, Feb 18, 2005 28.11 31.09 28.11 31.09
3210 NYSE MRK Thu, Feb 17, 2005 27.67 27.75 27.17 27.51
3209 NYSE MRK Wed, Feb 16, 2005 27.75 27.82 27.43 27.67
3208 NYSE MRK Tue, Feb 15, 2005 27.92 28.33 27.79 27.99
3207 NYSE MRK Mon, Feb 14, 2005 27.76 28.08 27.67 28.04
3206 NYSE MRK Fri, Feb 11, 2005 27.41 27.98 27.36 27.85
3205 NYSE MRK Thu, Feb 10, 2005 27.46 27.60 27.18 27.42
3204 NYSE MRK Wed, Feb 9, 2005 27.46 27.87 27.28 27.37
3203 NYSE MRK Tue, Feb 8, 2005 26.99 27.50 26.95 27.46
3202 NYSE MRK Mon, Feb 7, 2005 26.89 27.51 26.84 27.11
3201 NYSE MRK Fri, Feb 4, 2005 27.09 27.15 26.91 27.03
3200 NYSE MRK Thu, Feb 3, 2005 27.13 27.31 26.73 27.09
3199 NYSE MRK Wed, Feb 2, 2005 26.63 27.32 26.57 27.14
3198 NYSE MRK Tue, Feb 1, 2005 26.76 26.98 26.49 26.54
3197 NYSE MRK Mon, Jan 31, 2005 26.72 26.87 26.34 26.75
3196 NYSE MRK Fri, Jan 28, 2005 29.87 29.87 26.20 26.72
3195 NYSE MRK Thu, Jan 27, 2005 29.67 29.83 29.39 29.73
3194 NYSE MRK Wed, Jan 26, 2005 29.56 29.88 29.56 29.72
3193 NYSE MRK Tue, Jan 25, 2005 28.84 29.77 28.61 29.51
3192 NYSE MRK Mon, Jan 24, 2005 29.08 29.23 28.46 28.46
3191 NYSE MRK Fri, Jan 21, 2005 29.33 29.36 28.81 28.95
3190 NYSE MRK Thu, Jan 20, 2005 29.75 29.76 29.22 29.30
3189 NYSE MRK Wed, Jan 19, 2005 29.84 30.04 29.54 29.58
3188 NYSE MRK Tue, Jan 18, 2005 29.44 29.95 29.25 29.85
3187 NYSE MRK Fri, Jan 14, 2005 28.99 29.49 28.99 29.44
3186 NYSE MRK Thu, Jan 13, 2005 29.56 29.61 29.08 29.23
3185 NYSE MRK Wed, Jan 12, 2005 29.80 29.89 29.52 29.64
3184 NYSE MRK Tue, Jan 11, 2005 30.02 30.02 29.64 29.72
3183 NYSE MRK Mon, Jan 10, 2005 29.68 30.04 29.29 30.04
3182 NYSE MRK Fri, Jan 7, 2005 30.06 30.13 29.67 29.68
3181 NYSE MRK Thu, Jan 6, 2005 30.04 30.26 29.88 30.09
3180 NYSE MRK Wed, Jan 5, 2005 29.68 30.18 29.61 29.88
3179 NYSE MRK Tue, Jan 4, 2005 30.01 30.13 29.57 29.68
3178 NYSE MRK Mon, Jan 3, 2005 30.50 30.73 29.54 29.81
3177 NYSE MRK Fri, Dec 31, 2004 30.73 30.88 30.65 30.65
3176 NYSE MRK Thu, Dec 30, 2004 30.78 30.86 30.65 30.72
3175 NYSE MRK Wed, Dec 29, 2004 30.75 30.91 30.51 30.74
3174 NYSE MRK Tue, Dec 28, 2004 30.50 30.80 30.48 30.70
3173 NYSE MRK Mon, Dec 27, 2004 30.80 30.99 29.93 30.47
3172 NYSE MRK Thu, Dec 23, 2004 30.88 31.14 30.69 30.80
3171 NYSE MRK Wed, Dec 22, 2004 30.51 30.88 30.49 30.72
3170 NYSE MRK Tue, Dec 21, 2004 29.89 30.49 29.88 30.49
3169 NYSE MRK Mon, Dec 20, 2004 29.82 30.22 29.81 30.05
3168 NYSE MRK Fri, Dec 17, 2004 29.41 30.31 28.96 30.12
3167 NYSE MRK Thu, Dec 16, 2004 29.13 30.36 29.10 30.31
3166 NYSE MRK Wed, Dec 15, 2004 28.56 29.10 28.45 29.06
3165 NYSE MRK Tue, Dec 14, 2004 27.70 28.26 27.70 28.24
3164 NYSE MRK Mon, Dec 13, 2004 27.41 27.71 27.40 27.70
3163 NYSE MRK Fri, Dec 10, 2004 27.66 27.89 27.00 27.40
3162 NYSE MRK Thu, Dec 9, 2004 27.36 27.51 27.17 27.39
3161 NYSE MRK Wed, Dec 8, 2004 26.94 27.39 26.89 27.36
3160 NYSE MRK Tue, Dec 7, 2004 26.84 26.94 26.57 26.59
3159 NYSE MRK Mon, Dec 6, 2004 27.25 27.32 26.80 26.81
3158 NYSE MRK Fri, Dec 3, 2004 27.27 27.57 27.08 27.35
3157 NYSE MRK Thu, Dec 2, 2004 26.44 27.34 26.27 27.27
3156 NYSE MRK Wed, Dec 1, 2004 26.56 26.58 26.05 26.43
3155 NYSE MRK Tue, Nov 30, 2004 26.37 26.82 26.37 26.72
3154 NYSE MRK Mon, Nov 29, 2004 26.62 26.79 26.36 26.38
3153 NYSE MRK Fri, Nov 26, 2004 26.09 26.48 26.08 26.41
3152 NYSE MRK Wed, Nov 24, 2004 25.98 26.13 25.85 25.95
3151 NYSE MRK Tue, Nov 23, 2004 25.87 25.95 25.74 25.88
3150 NYSE MRK Mon, Nov 22, 2004 25.86 26.13 25.74 25.87
3149 NYSE MRK Fri, Nov 19, 2004 25.94 26.17 25.75 25.86
3148 NYSE MRK Thu, Nov 18, 2004 26.00 26.22 25.63 26.09
3147 NYSE MRK Wed, Nov 17, 2004 26.36 26.51 26.03 26.07
3146 NYSE MRK Tue, Nov 16, 2004 25.98 26.46 25.95 26.20
3145 NYSE MRK Mon, Nov 15, 2004 25.22 26.07 25.17 25.83
3144 NYSE MRK Fri, Nov 12, 2004 24.98 25.43 24.98 25.22
3143 NYSE MRK Thu, Nov 11, 2004 25.32 25.36 24.91 24.93
3142 NYSE MRK Wed, Nov 10, 2004 24.41 25.62 24.41 25.18
3141 NYSE MRK Tue, Nov 9, 2004 24.63 24.97 24.54 24.79
3140 NYSE MRK Mon, Nov 8, 2004 24.87 25.34 24.54 25.34
3139 NYSE MRK Fri, Nov 5, 2004 25.44 25.65 24.78 24.99
3138 NYSE MRK Thu, Nov 4, 2004 26.64 26.94 25.63 25.76
3137 NYSE MRK Wed, Nov 3, 2004 26.32 26.60 25.65 26.57
3136 NYSE MRK Tue, Nov 2, 2004 26.93 27.22 25.17 25.55
3135 NYSE MRK Mon, Nov 1, 2004 27.98 28.42 26.69 26.97
3134 NYSE MRK Fri, Oct 29, 2004 30.05 30.55 29.61 29.85
3133 NYSE MRK Thu, Oct 28, 2004 29.70 30.20 29.67 30.10
3132 NYSE MRK Wed, Oct 27, 2004 29.13 29.79 29.09 29.77
3131 NYSE MRK Tue, Oct 26, 2004 29.06 29.24 28.83 29.24
3130 NYSE MRK Mon, Oct 25, 2004 29.14 29.21 28.80 29.07
3129 NYSE MRK Fri, Oct 22, 2004 29.65 29.80 29.08 29.14
3128 NYSE MRK Thu, Oct 21, 2004 29.82 30.04 29.28 29.81
3127 NYSE MRK Wed, Oct 20, 2004 29.71 30.02 29.65 29.94
3126 NYSE MRK Tue, Oct 19, 2004 29.65 29.85 29.59 29.71
3125 NYSE MRK Mon, Oct 18, 2004 28.89 29.57 28.89 29.46
3124 NYSE MRK Fri, Oct 15, 2004 28.70 29.32 28.70 29.08
3123 NYSE MRK Thu, Oct 14, 2004 28.89 29.13 28.74 28.79
3122 NYSE MRK Wed, Oct 13, 2004 29.73 29.75 28.54 28.67
3121 NYSE MRK Tue, Oct 12, 2004 29.11 29.56 28.88 29.42
3120 NYSE MRK Mon, Oct 11, 2004 28.93 29.69 28.37 29.31
3119 NYSE MRK Fri, Oct 8, 2004 29.37 29.67 28.93 28.93
3118 NYSE MRK Thu, Oct 7, 2004 29.70 29.80 28.78 29.54
3117 NYSE MRK Wed, Oct 6, 2004 31.58 31.62 30.19 30.20
3116 NYSE MRK Tue, Oct 5, 2004 32.65 32.66 31.88 31.88
3115 NYSE MRK Mon, Oct 4, 2004 32.68 32.73 32.16 32.64
3114 NYSE MRK Fri, Oct 1, 2004 32.12 32.39 31.66 31.76
3113 NYSE MRK Thu, Sep 30, 2004 31.85 32.44 30.95 31.47
3112 NYSE MRK Wed, Sep 29, 2004 42.70 42.98 42.57 42.98
3111 NYSE MRK Tue, Sep 28, 2004 42.60 43.23 42.43 42.83
3110 NYSE MRK Mon, Sep 27, 2004 41.04 42.76 41.04 42.39
3109 NYSE MRK Fri, Sep 24, 2004 42.19 42.31 41.99 42.05
3108 NYSE MRK Thu, Sep 23, 2004 42.67 42.98 42.15 42.21
3107 NYSE MRK Wed, Sep 22, 2004 42.53 42.80 42.43 42.67
3106 NYSE MRK Tue, Sep 21, 2004 42.60 42.99 42.51 42.76
3105 NYSE MRK Mon, Sep 20, 2004 42.77 42.94 42.35 42.59
3104 NYSE MRK Fri, Sep 17, 2004 43.29 43.31 42.86 42.88
3103 NYSE MRK Thu, Sep 16, 2004 43.29 43.39 42.94 43.08
3102 NYSE MRK Wed, Sep 15, 2004 43.60 43.67 43.10 43.29
3101 NYSE MRK Tue, Sep 14, 2004 43.34 43.74 43.02 43.43
3100 NYSE MRK Mon, Sep 13, 2004 43.38 43.39 42.96 43.34
3099 NYSE MRK Fri, Sep 10, 2004 42.92 43.82 42.91 43.64
3098 NYSE MRK Thu, Sep 9, 2004 43.52 43.52 43.07 43.16
3097 NYSE MRK Wed, Sep 8, 2004 43.53 43.85 43.45 43.52
3096 NYSE MRK Tue, Sep 7, 2004 43.53 43.79 43.24 43.65
3095 NYSE MRK Fri, Sep 3, 2004 43.18 43.58 43.12 43.37
3094 NYSE MRK Thu, Sep 2, 2004 42.57 43.20 42.34 42.99
3093 NYSE MRK Wed, Sep 1, 2004 42.52 42.61 42.07 42.47
3092 NYSE MRK Tue, Aug 31, 2004 42.81 43.12 42.44 42.88
3091 NYSE MRK Mon, Aug 30, 2004 42.77 43.56 42.77 42.84
3090 NYSE MRK Fri, Aug 27, 2004 42.96 43.18 42.89 43.05
3089 NYSE MRK Thu, Aug 26, 2004 43.34 43.39 42.63 42.96
3088 NYSE MRK Wed, Aug 25, 2004 44.20 44.67 43.19 43.88
3087 NYSE MRK Tue, Aug 24, 2004 44.26 44.49 44.03 44.20
3086 NYSE MRK Mon, Aug 23, 2004 44.77 44.82 44.02 44.07
3085 NYSE MRK Fri, Aug 20, 2004 43.18 44.27 43.18 43.94
3084 NYSE MRK Thu, Aug 19, 2004 43.44 43.63 43.01 43.31
3083 NYSE MRK Wed, Aug 18, 2004 42.57 43.68 42.57 43.68
3082 NYSE MRK Tue, Aug 17, 2004 42.91 42.96 42.60 42.88
3081 NYSE MRK Mon, Aug 16, 2004 42.34 43.05 42.34 42.98
3080 NYSE MRK Fri, Aug 13, 2004 42.67 42.86 42.28 42.52
3079 NYSE MRK Thu, Aug 12, 2004 42.72 43.07 42.53 42.71
3078 NYSE MRK Wed, Aug 11, 2004 42.57 42.99 42.51 42.91
3077 NYSE MRK Tue, Aug 10, 2004 42.24 42.57 41.88 42.57
3076 NYSE MRK Mon, Aug 9, 2004 41.72 42.38 41.55 42.02
3075 NYSE MRK Fri, Aug 6, 2004 41.96 42.15 41.44 41.57
3074 NYSE MRK Thu, Aug 5, 2004 42.71 42.86 42.19 42.37
3073 NYSE MRK Wed, Aug 4, 2004 42.83 43.07 42.57 42.81
3072 NYSE MRK Tue, Aug 3, 2004 43.12 43.32 42.77 42.78
3071 NYSE MRK Mon, Aug 2, 2004 43.19 43.58 43.01 43.36
3070 NYSE MRK Fri, Jul 30, 2004 43.05 43.58 42.83 43.24
3069 NYSE MRK Thu, Jul 29, 2004 42.94 43.67 42.69 43.29
3068 NYSE MRK Wed, Jul 28, 2004 43.00 43.02 42.32 42.93
3067 NYSE MRK Tue, Jul 27, 2004 42.95 42.97 42.51 42.95
3066 NYSE MRK Mon, Jul 26, 2004 43.06 43.29 42.45 42.91
3065 NYSE MRK Fri, Jul 23, 2004 43.19 43.47 42.57 43.06
3064 NYSE MRK Thu, Jul 22, 2004 42.71 43.43 42.62 43.25
3063 NYSE MRK Wed, Jul 21, 2004 43.15 43.67 42.52 42.52
3062 NYSE MRK Tue, Jul 20, 2004 42.43 42.89 42.26 42.75
3061 NYSE MRK Mon, Jul 19, 2004 42.72 42.85 42.24 42.38
3060 NYSE MRK Fri, Jul 16, 2004 42.86 42.91 42.19 42.72
3059 NYSE MRK Thu, Jul 15, 2004 43.50 43.76 42.62 42.63
3058 NYSE MRK Wed, Jul 14, 2004 43.43 43.96 43.43 43.56
3057 NYSE MRK Tue, Jul 13, 2004 43.57 43.62 43.24 43.43
3056 NYSE MRK Mon, Jul 12, 2004 43.73 43.81 43.19 43.55
3055 NYSE MRK Fri, Jul 9, 2004 43.91 44.12 43.61 43.73
3054 NYSE MRK Thu, Jul 8, 2004 43.72 44.61 43.72 43.79
3053 NYSE MRK Wed, Jul 7, 2004 44.35 44.51 43.95 44.16
3052 NYSE MRK Tue, Jul 6, 2004 44.68 44.86 44.40 44.43
3051 NYSE MRK Fri, Jul 2, 2004 45.10 45.16 44.64 44.68
3050 NYSE MRK Thu, Jul 1, 2004 45.44 45.51 44.35 44.86
3049 NYSE MRK Wed, Jun 30, 2004 45.29 45.48 44.73 45.29
3048 NYSE MRK Tue, Jun 29, 2004 44.94 45.52 44.86 45.15
3047 NYSE MRK Mon, Jun 28, 2004 45.10 45.18 44.81 44.95
3046 NYSE MRK Fri, Jun 25, 2004 45.69 45.77 44.82 44.82
3045 NYSE MRK Thu, Jun 24, 2004 45.62 46.17 45.40 45.68
3044 NYSE MRK Wed, Jun 23, 2004 45.25 45.67 44.96 45.59
3043 NYSE MRK Tue, Jun 22, 2004 45.48 45.70 45.20 45.38
3042 NYSE MRK Mon, Jun 21, 2004 45.86 46.25 45.69 45.72
3041 NYSE MRK Fri, Jun 18, 2004 46.08 46.51 45.99 46.11
3040 NYSE MRK Thu, Jun 17, 2004 45.88 46.23 45.69 46.07
3039 NYSE MRK Wed, Jun 16, 2004 45.96 46.22 45.82 45.85
3038 NYSE MRK Tue, Jun 15, 2004 45.15 45.89 45.01 45.72
3037 NYSE MRK Mon, Jun 14, 2004 45.32 45.41 44.70 44.72
3036 NYSE MRK Thu, Jun 10, 2004 45.40 45.58 45.06 45.56
3035 NYSE MRK Wed, Jun 9, 2004 45.86 46.13 45.60 45.63
3034 NYSE MRK Tue, Jun 8, 2004 45.58 46.18 45.58 46.12
3033 NYSE MRK Mon, Jun 7, 2004 46.01 46.26 45.65 45.82
3032 NYSE MRK Fri, Jun 4, 2004 45.86 46.15 45.80 45.96
3031 NYSE MRK Thu, Jun 3, 2004 45.39 46.02 45.36 45.75
3030 NYSE MRK Wed, Jun 2, 2004 45.76 45.97 45.38 45.61
3029 NYSE MRK Tue, Jun 1, 2004 45.20 46.15 45.05 46.11
3028 NYSE MRK Fri, May 28, 2004 45.15 45.53 45.04 45.10
3027 NYSE MRK Thu, May 27, 2004 44.82 45.29 44.58 45.23
3026 NYSE MRK Wed, May 26, 2004 44.58 44.88 44.42 44.74
3025 NYSE MRK Tue, May 25, 2004 43.89 44.74 43.86 44.65
3024 NYSE MRK Mon, May 24, 2004 44.44 44.55 43.70 44.10
3023 NYSE MRK Fri, May 21, 2004 44.53 44.68 44.22 44.42
3022 NYSE MRK Thu, May 20, 2004 44.22 44.56 44.05 44.34
3021 NYSE MRK Wed, May 19, 2004 44.77 44.87 44.15 44.28
3020 NYSE MRK Tue, May 18, 2004 44.58 44.82 44.47 44.67
3019 NYSE MRK Mon, May 17, 2004 43.86 44.71 43.86 44.47
3018 NYSE MRK Fri, May 14, 2004 43.86 44.76 43.86 44.29
3017 NYSE MRK Thu, May 13, 2004 44.24 44.61 43.92 43.96
3016 NYSE MRK Wed, May 12, 2004 43.91 44.82 43.73 44.67
3015 NYSE MRK Tue, May 11, 2004 44.53 44.57 43.85 44.24
3014 NYSE MRK Mon, May 10, 2004 44.86 45.33 44.01 44.54
3013 NYSE MRK Fri, May 7, 2004 45.88 46.16 45.48 45.49
3012 NYSE MRK Thu, May 6, 2004 45.58 46.13 45.46 45.87
3011 NYSE MRK Wed, May 5, 2004 45.58 45.89 45.44 45.59
3010 NYSE MRK Tue, May 4, 2004 45.63 45.73 45.30 45.63
3009 NYSE MRK Mon, May 3, 2004 44.83 45.54 44.83 45.48
3008 NYSE MRK Fri, Apr 30, 2004 44.82 45.29 44.78 44.82
3007 NYSE MRK Thu, Apr 29, 2004 45.15 45.20 44.68 44.80
3006 NYSE MRK Wed, Apr 28, 2004 45.05 45.29 44.82 45.24
3005 NYSE MRK Tue, Apr 27, 2004 44.72 45.39 44.68 45.05
3004 NYSE MRK Mon, Apr 26, 2004 44.63 44.80 44.45 44.47
3003 NYSE MRK Fri, Apr 23, 2004 44.96 44.96 44.23 44.59
3002 NYSE MRK Thu, Apr 22, 2004 44.10 44.96 43.66 44.57
3001 NYSE MRK Wed, Apr 21, 2004 43.96 45.04 43.91 44.34
3000 NYSE MRK Tue, Apr 20, 2004 44.76 44.76 44.05 44.06
2999 NYSE MRK Mon, Apr 19, 2004 44.72 44.87 44.35 44.76
2998 NYSE MRK Fri, Apr 16, 2004 45.05 45.18 44.55 44.89
2997 NYSE MRK Thu, Apr 15, 2004 43.53 44.96 43.53 44.80
2996 NYSE MRK Wed, Apr 14, 2004 42.34 43.39 42.24 43.33
2995 NYSE MRK Tue, Apr 13, 2004 42.84 43.00 42.32 42.51
2994 NYSE MRK Mon, Apr 12, 2004 42.56 42.91 42.34 42.80
2993 NYSE MRK Thu, Apr 8, 2004 42.99 43.10 42.22 42.56
2992 NYSE MRK Wed, Apr 7, 2004 43.05 43.15 42.68 42.76
2991 NYSE MRK Tue, Apr 6, 2004 42.91 43.05 42.83 43.05
2990 NYSE MRK Mon, Apr 5, 2004 43.29 43.31 42.32 43.19
2989 NYSE MRK Fri, Apr 2, 2004 43.48 43.62 42.52 42.97
2988 NYSE MRK Thu, Apr 1, 2004 42.48 43.15 42.38 42.71
2987 NYSE MRK Wed, Mar 31, 2004 42.15 42.42 41.91 42.14
2986 NYSE MRK Tue, Mar 30, 2004 42.41 42.48 41.76 42.05
2985 NYSE MRK Mon, Mar 29, 2004 42.24 42.59 41.91 42.50
2984 NYSE MRK Fri, Mar 26, 2004 41.72 42.39 41.65 41.96
2983 NYSE MRK Thu, Mar 25, 2004 41.34 41.94 41.10 41.66
2982 NYSE MRK Wed, Mar 24, 2004 41.86 42.07 40.86 41.01
2981 NYSE MRK Tue, Mar 23, 2004 41.67 42.12 41.64 41.91
2980 NYSE MRK Mon, Mar 22, 2004 41.69 42.10 41.36 41.55
2979 NYSE MRK Fri, Mar 19, 2004 42.51 42.70 41.73 41.74
2978 NYSE MRK Thu, Mar 18, 2004 42.29 42.67 42.02 42.50
2977 NYSE MRK Wed, Mar 17, 2004 43.19 43.27 42.05 42.33
2976 NYSE MRK Tue, Mar 16, 2004 43.12 43.13 42.78 43.01
2975 NYSE MRK Mon, Mar 15, 2004 43.24 43.29 42.71 42.77
2974 NYSE MRK Fri, Mar 12, 2004 42.98 43.19 42.85 43.05
2973 NYSE MRK Thu, Mar 11, 2004 43.62 44.77 42.73 42.90
2972 NYSE MRK Wed, Mar 10, 2004 44.83 44.95 43.91 44.01
2971 NYSE MRK Tue, Mar 9, 2004 45.24 45.38 44.96 45.08
2970 NYSE MRK Mon, Mar 8, 2004 46.01 46.01 45.44 45.45
2969 NYSE MRK Fri, Mar 5, 2004 45.24 46.04 45.14 45.86
2968 NYSE MRK Thu, Mar 4, 2004 45.50 45.86 45.42 45.56
2967 NYSE MRK Wed, Mar 3, 2004 45.10 45.20 44.63 44.92
2966 NYSE MRK Tue, Mar 2, 2004 46.17 46.18 45.29 45.53
2965 NYSE MRK Mon, Mar 1, 2004 46.17 46.34 45.82 46.20
2964 NYSE MRK Fri, Feb 27, 2004 45.79 46.37 45.62 45.85
2963 NYSE MRK Thu, Feb 26, 2004 45.24 45.59 45.23 45.43
2962 NYSE MRK Wed, Feb 25, 2004 46.25 46.40 45.46 45.66
2961 NYSE MRK Tue, Feb 24, 2004 46.28 46.36 46.00 46.25
2960 NYSE MRK Mon, Feb 23, 2004 46.22 46.53 46.07 46.28
2959 NYSE MRK Fri, Feb 20, 2004 46.68 46.68 45.89 46.06
2958 NYSE MRK Thu, Feb 19, 2004 46.80 46.88 46.52 46.59
2957 NYSE MRK Wed, Feb 18, 2004 46.68 46.90 46.66 46.80
2956 NYSE MRK Tue, Feb 17, 2004 46.55 46.72 46.32 46.59
2955 NYSE MRK Fri, Feb 13, 2004 46.07 46.78 46.06 46.61
2954 NYSE MRK Thu, Feb 12, 2004 46.36 46.67 45.92 46.06
2953 NYSE MRK Wed, Feb 11, 2004 46.12 46.48 45.80 46.36
2952 NYSE MRK Tue, Feb 10, 2004 46.01 46.20 45.96 46.15
2951 NYSE MRK Mon, Feb 9, 2004 46.44 46.53 45.81 45.93
2950 NYSE MRK Fri, Feb 6, 2004 46.47 46.77 46.13 46.49
2949 NYSE MRK Thu, Feb 5, 2004 46.71 47.04 46.23 46.47
2948 NYSE MRK Wed, Feb 4, 2004 46.34 46.91 46.25 46.67
2947 NYSE MRK Tue, Feb 3, 2004 45.79 46.25 45.59 46.25
2946 NYSE MRK Mon, Feb 2, 2004 45.65 45.97 45.16 45.84
2945 NYSE MRK Fri, Jan 30, 2004 45.85 45.93 45.10 45.39
2944 NYSE MRK Thu, Jan 29, 2004 45.67 46.11 45.25 46.04
2943 NYSE MRK Wed, Jan 28, 2004 45.58 46.06 45.39 45.67
2942 NYSE MRK Tue, Jan 27, 2004 45.53 45.58 45.06 45.16
2941 NYSE MRK Mon, Jan 26, 2004 44.29 45.21 44.21 45.01
2940 NYSE MRK Fri, Jan 23, 2004 43.97 44.18 43.58 43.65
2939 NYSE MRK Thu, Jan 22, 2004 44.20 44.35 43.83 43.97
2938 NYSE MRK Wed, Jan 21, 2004 43.96 44.20 43.86 44.10
2937 NYSE MRK Tue, Jan 20, 2004 43.86 44.39 43.67 43.84
2936 NYSE MRK Fri, Jan 16, 2004 44.01 44.10 43.80 44.04
2935 NYSE MRK Thu, Jan 15, 2004 44.10 44.12 43.59 43.80
2934 NYSE MRK Wed, Jan 14, 2004 43.61 44.14 43.50 44.14
2933 NYSE MRK Tue, Jan 13, 2004 43.57 43.96 43.39 43.55
2932 NYSE MRK Mon, Jan 12, 2004 44.15 44.24 43.41 43.77
2931 NYSE MRK Fri, Jan 9, 2004 45.39 45.51 44.83 44.94
2930 NYSE MRK Thu, Jan 8, 2004 45.72 45.85 45.32 45.85
2929 NYSE MRK Wed, Jan 7, 2004 45.73 45.74 45.31 45.61
2928 NYSE MRK Tue, Jan 6, 2004 45.78 45.86 45.34 45.55
2927 NYSE MRK Mon, Jan 5, 2004 45.86 45.86 45.17 45.77
2926 NYSE MRK Fri, Jan 2, 2004 46.61 46.61 44.49 44.86
2925 NYSE MRK Wed, Dec 31, 2003 43.77 44.15 43.69 44.05
2924 NYSE MRK Tue, Dec 30, 2003 43.57 43.60 43.24 43.39
2923 NYSE MRK Mon, Dec 29, 2003 43.39 43.60 43.16 43.57
2922 NYSE MRK Fri, Dec 26, 2003 42.82 43.06 42.82 43.00
2921 NYSE MRK Wed, Dec 24, 2003 42.63 43.07 42.54 42.85
2920 NYSE MRK Tue, Dec 23, 2003 42.32 42.69 42.10 42.69
2919 NYSE MRK Mon, Dec 22, 2003 42.30 42.35 41.96 42.16
2918 NYSE MRK Fri, Dec 19, 2003 42.57 42.64 42.07 42.30
2917 NYSE MRK Thu, Dec 18, 2003 42.19 42.61 42.15 42.53
2916 NYSE MRK Wed, Dec 17, 2003 42.13 42.19 41.71 42.05
2915 NYSE MRK Tue, Dec 16, 2003 41.89 42.28 41.77 42.08
2914 NYSE MRK Mon, Dec 15, 2003 42.17 42.81 41.53 41.67
2913 NYSE MRK Fri, Dec 12, 2003 41.74 41.84 41.50 41.62
2912 NYSE MRK Thu, Dec 11, 2003 41.09 41.68 41.07 41.57
2911 NYSE MRK Wed, Dec 10, 2003 41.54 41.54 41.05 41.14
2910 NYSE MRK Tue, Dec 9, 2003 41.84 41.94 41.29 41.54
2909 NYSE MRK Mon, Dec 8, 2003 41.01 42.16 40.98 41.55
2908 NYSE MRK Fri, Dec 5, 2003 41.50 41.53 40.91 41.07
2907 NYSE MRK Thu, Dec 4, 2003 41.94 42.06 41.04 41.28
2906 NYSE MRK Wed, Dec 3, 2003 41.40 41.88 41.38 41.60
2905 NYSE MRK Tue, Dec 2, 2003 40.57 40.74 40.31 40.52
2904 NYSE MRK Mon, Dec 1, 2003 39.33 40.43 39.26 40.12
2903 NYSE MRK Fri, Nov 28, 2003 39.08 39.09 38.68 38.71
2902 NYSE MRK Wed, Nov 26, 2003 39.57 39.57 38.98 39.11
2901 NYSE MRK Tue, Nov 25, 2003 40.06 40.06 39.04 39.50
2900 NYSE MRK Mon, Nov 24, 2003 40.35 40.54 39.97 40.13
2899 NYSE MRK Fri, Nov 21, 2003 41.54 41.76 39.81 40.25
2898 NYSE MRK Thu, Nov 20, 2003 43.86 44.03 42.91 43.06
2897 NYSE MRK Wed, Nov 19, 2003 44.05 44.24 43.39 44.01
2896 NYSE MRK Tue, Nov 18, 2003 43.96 44.57 43.90 44.01
2895 NYSE MRK Mon, Nov 17, 2003 44.15 44.47 43.72 43.94
2894 NYSE MRK Fri, Nov 14, 2003 44.13 44.96 44.02 44.42
2893 NYSE MRK Thu, Nov 13, 2003 42.18 44.11 42.11 43.67
2892 NYSE MRK Wed, Nov 12, 2003 40.73 42.19 40.73 42.19
2891 NYSE MRK Tue, Nov 11, 2003 41.39 41.91 41.25 41.83
2890 NYSE MRK Mon, Nov 10, 2003 41.91 42.00 41.20 41.38
2889 NYSE MRK Fri, Nov 7, 2003 40.63 42.18 40.63 41.89
2888 NYSE MRK Thu, Nov 6, 2003 41.11 41.81 40.93 41.57
2887 NYSE MRK Wed, Nov 5, 2003 41.65 42.18 41.24 41.38
2886 NYSE MRK Tue, Nov 4, 2003 42.53 42.62 41.67 41.75
2885 NYSE MRK Mon, Nov 3, 2003 42.19 42.74 42.19 42.61
2884 NYSE MRK Fri, Oct 31, 2003 42.00 42.37 41.97 42.19
2883 NYSE MRK Thu, Oct 30, 2003 42.41 43.29 41.84 41.90
2882 NYSE MRK Wed, Oct 29, 2003 42.83 43.08 42.53 42.83
2881 NYSE MRK Tue, Oct 28, 2003 42.84 43.29 42.47 42.83
2880 NYSE MRK Mon, Oct 27, 2003 42.91 43.29 42.75 42.79
2879 NYSE MRK Fri, Oct 24, 2003 43.39 43.39 42.43 42.71
2878 NYSE MRK Thu, Oct 23, 2003 43.40 43.82 42.77 43.39
2877 NYSE MRK Wed, Oct 22, 2003 44.72 44.72 42.94 43.60
2876 NYSE MRK Tue, Oct 21, 2003 46.01 46.81 45.96 46.64
2875 NYSE MRK Mon, Oct 20, 2003 46.29 46.63 45.85 46.11
2874 NYSE MRK Fri, Oct 17, 2003 46.77 46.82 46.30 46.37
2873 NYSE MRK Thu, Oct 16, 2003 46.53 46.95 46.44 46.81
2872 NYSE MRK Wed, Oct 15, 2003 47.34 47.62 46.54 46.62
2871 NYSE MRK Tue, Oct 14, 2003 47.25 47.49 46.96 47.39
2870 NYSE MRK Mon, Oct 13, 2003 47.19 47.63 47.19 47.40
2869 NYSE MRK Fri, Oct 10, 2003 46.87 47.37 46.30 47.18
2868 NYSE MRK Thu, Oct 9, 2003 48.06 48.06 46.54 46.71
2867 NYSE MRK Wed, Oct 8, 2003 48.11 48.11 47.49 47.66
2866 NYSE MRK Tue, Oct 7, 2003 47.90 47.91 47.34 47.77
2865 NYSE MRK Mon, Oct 6, 2003 47.91 48.11 47.54 47.90
2864 NYSE MRK Fri, Oct 3, 2003 48.63 49.54 47.77 47.78
2863 NYSE MRK Thu, Oct 2, 2003 48.99 48.99 48.42 48.63
2862 NYSE MRK Wed, Oct 1, 2003 48.40 49.11 48.32 48.78
2861 NYSE MRK Tue, Sep 30, 2003 48.49 48.61 47.81 48.27
2860 NYSE MRK Mon, Sep 29, 2003 48.37 48.67 47.89 48.63
2859 NYSE MRK Fri, Sep 26, 2003 48.01 48.83 47.80 48.47
2858 NYSE MRK Thu, Sep 25, 2003 48.30 48.42 47.89 48.03
2857 NYSE MRK Wed, Sep 24, 2003 48.68 49.01 48.01 48.30
2856 NYSE MRK Tue, Sep 23, 2003 49.06 49.47 48.82 48.83
2855 NYSE MRK Mon, Sep 22, 2003 49.86 49.86 47.78 49.00
2854 NYSE MRK Fri, Sep 19, 2003 50.61 50.67 49.76 49.86
2853 NYSE MRK Thu, Sep 18, 2003 50.59 51.19 50.47 50.61
2852 NYSE MRK Wed, Sep 17, 2003 51.27 51.30 50.55 50.74
2851 NYSE MRK Tue, Sep 16, 2003 50.87 51.36 50.54 51.29
2850 NYSE MRK Mon, Sep 15, 2003 51.00 51.04 50.62 50.62
2849 NYSE MRK Fri, Sep 12, 2003 50.99 51.09 49.61 51.01
2848 NYSE MRK Thu, Sep 11, 2003 51.40 51.48 50.82 50.82
2847 NYSE MRK Wed, Sep 10, 2003 50.53 51.78 50.49 51.20
2846 NYSE MRK Tue, Sep 9, 2003 49.91 50.94 49.91 50.34
2845 NYSE MRK Mon, Sep 8, 2003 49.44 50.42 49.37 50.16
2844 NYSE MRK Fri, Sep 5, 2003 48.26 49.12 48.07 48.63
2843 NYSE MRK Thu, Sep 4, 2003 48.33 48.58 47.94 48.25
2842 NYSE MRK Wed, Sep 3, 2003 48.58 48.62 47.87 48.32
2841 NYSE MRK Tue, Sep 2, 2003 47.82 48.86 47.82 48.70
2840 NYSE MRK Fri, Aug 29, 2003 47.63 48.03 47.49 47.98
2839 NYSE MRK Thu, Aug 28, 2003 47.97 48.03 47.18 47.45
2838 NYSE MRK Wed, Aug 27, 2003 47.72 48.08 47.72 47.96
2837 NYSE MRK Tue, Aug 26, 2003 47.97 48.14 47.56 47.96
2836 NYSE MRK Mon, Aug 25, 2003 47.82 48.56 47.82 47.95
2835 NYSE MRK Fri, Aug 22, 2003 49.01 49.07 47.82 47.93
2834 NYSE MRK Thu, Aug 21, 2003 49.87 49.87 48.73 48.93
2833 NYSE MRK Wed, Aug 20, 2003 48.54 49.97 48.53 49.70
2832 NYSE MRK Tue, Aug 19, 2003 51.01 51.44 50.35 51.22
2831 NYSE MRK Mon, Aug 18, 2003 51.06 51.32 50.92 51.00
2830 NYSE MRK Fri, Aug 15, 2003 50.87 51.10 50.20 50.99
2829 NYSE MRK Thu, Aug 14, 2003 50.64 50.92 50.09 50.86
2828 NYSE MRK Wed, Aug 13, 2003 51.54 51.73 50.63 50.94
2827 NYSE MRK Tue, Aug 12, 2003 52.46 52.54 51.57 52.00
2826 NYSE MRK Mon, Aug 11, 2003 53.02 53.08 51.93 52.48
2825 NYSE MRK Fri, Aug 8, 2003 53.30 53.41 52.77 53.01
2824 NYSE MRK Thu, Aug 7, 2003 51.87 53.45 51.74 53.30
2823 NYSE MRK Wed, Aug 6, 2003 51.02 52.19 50.73 51.70
2822 NYSE MRK Tue, Aug 5, 2003 51.68 52.24 50.92 51.02
2821 NYSE MRK Mon, Aug 4, 2003 51.59 51.82 50.78 51.61
2820 NYSE MRK Fri, Aug 1, 2003 52.45 52.53 51.01 51.70
2819 NYSE MRK Thu, Jul 31, 2003 53.25 53.97 52.47 52.71
2818 NYSE MRK Wed, Jul 30, 2003 52.98 53.59 52.61 52.88
2817 NYSE MRK Tue, Jul 29, 2003 54.33 54.46 52.54 52.82
2816 NYSE MRK Mon, Jul 28, 2003 54.81 54.83 53.64 54.03
2815 NYSE MRK Fri, Jul 25, 2003 54.02 54.85 53.63 54.85
2814 NYSE MRK Thu, Jul 24, 2003 55.50 55.52 54.25 54.34
2813 NYSE MRK Wed, Jul 23, 2003 54.83 55.45 54.45 55.20
2812 NYSE MRK Tue, Jul 22, 2003 56.73 56.83 54.59 55.12
2811 NYSE MRK Mon, Jul 21, 2003 57.50 57.66 56.53 57.04
2810 NYSE MRK Fri, Jul 18, 2003 58.55 58.93 57.79 58.90
2809 NYSE MRK Thu, Jul 17, 2003 58.86 59.40 57.85 58.17
2808 NYSE MRK Wed, Jul 16, 2003 59.12 59.40 58.53 58.86
2807 NYSE MRK Tue, Jul 15, 2003 59.50 59.78 58.45 58.99
2806 NYSE MRK Mon, Jul 14, 2003 58.69 59.73 58.57 58.88
2805 NYSE MRK Fri, Jul 11, 2003 58.07 58.62 57.75 58.58
2804 NYSE MRK Thu, Jul 10, 2003 58.59 58.77 57.78 58.20
2803 NYSE MRK Wed, Jul 9, 2003 58.79 59.33 58.09 58.53
2802 NYSE MRK Tue, Jul 8, 2003 58.88 59.19 58.55 58.79
2801 NYSE MRK Mon, Jul 7, 2003 58.17 59.47 58.17 59.01
2800 NYSE MRK Thu, Jul 3, 2003 58.36 58.78 57.74 58.30
2799 NYSE MRK Wed, Jul 2, 2003 59.15 59.60 58.85 58.85
2798 NYSE MRK Tue, Jul 1, 2003 57.69 58.75 56.94 58.61
2797 NYSE MRK Mon, Jun 30, 2003 58.26 58.63 57.50 57.74
2796 NYSE MRK Fri, Jun 27, 2003 58.05 59.19 57.80 58.18
2795 NYSE MRK Thu, Jun 26, 2003 57.81 59.31 57.78 59.12
2794 NYSE MRK Wed, Jun 25, 2003 59.02 59.32 58.25 58.34
2793 NYSE MRK Tue, Jun 24, 2003 58.40 59.65 58.38 59.26
2792 NYSE MRK Mon, Jun 23, 2003 59.55 59.74 58.67 59.22
2791 NYSE MRK Fri, Jun 20, 2003 59.40 60.31 59.31 59.97
2790 NYSE MRK Thu, Jun 19, 2003 60.30 60.55 59.13 59.40
2789 NYSE MRK Wed, Jun 18, 2003 59.29 60.51 58.96 60.30
2788 NYSE MRK Tue, Jun 17, 2003 58.37 60.45 58.26 59.47
2787 NYSE MRK Mon, Jun 16, 2003 56.48 58.47 56.46 57.97
2786 NYSE MRK Fri, Jun 13, 2003 56.55 56.88 55.83 56.48
2785 NYSE MRK Thu, Jun 12, 2003 56.73 56.97 56.15 56.54
2784 NYSE MRK Wed, Jun 11, 2003 55.84 56.98 55.83 56.57
2783 NYSE MRK Tue, Jun 10, 2003 55.57 55.88 54.92 55.73
2782 NYSE MRK Mon, Jun 9, 2003 56.21 56.45 55.26 55.59
2781 NYSE MRK Fri, Jun 6, 2003 56.48 57.46 55.78 56.32
2780 NYSE MRK Thu, Jun 5, 2003 54.14 56.02 53.87 56.02
2779 NYSE MRK Wed, Jun 4, 2003 53.57 54.47 53.35 54.21
2778 NYSE MRK Tue, Jun 3, 2003 53.38 54.01 53.16 53.68
2777 NYSE MRK Mon, Jun 2, 2003 53.21 53.71 53.04 53.14
2776 NYSE MRK Fri, May 30, 2003 52.35 53.21 52.35 53.00
2775 NYSE MRK Thu, May 29, 2003 53.15 53.76 52.11 52.22
2774 NYSE MRK Wed, May 28, 2003 53.54 53.72 52.76 53.15
2773 NYSE MRK Tue, May 27, 2003 52.62 53.89 52.21 53.72
2772 NYSE MRK Fri, May 23, 2003 53.16 53.55 52.59 52.87
2771 NYSE MRK Thu, May 22, 2003 52.59 53.45 52.35 52.97
2770 NYSE MRK Wed, May 21, 2003 52.35 53.11 51.88 52.81
2769 NYSE MRK Tue, May 20, 2003 53.49 53.66 51.59 52.43
2768 NYSE MRK Mon, May 19, 2003 56.07 56.45 53.02 54.02
2767 NYSE MRK Fri, May 16, 2003 56.48 56.88 56.07 56.69
2766 NYSE MRK Thu, May 15, 2003 56.84 56.99 56.37 56.76
2765 NYSE MRK Wed, May 14, 2003 56.83 57.10 56.35 56.85
2764 NYSE MRK Tue, May 13, 2003 56.13 56.72 56.03 56.57
2763 NYSE MRK Mon, May 12, 2003 55.52 56.35 55.08 56.26
2762 NYSE MRK Fri, May 9, 2003 55.76 56.09 55.36 55.52
2761 NYSE MRK Thu, May 8, 2003 55.84 55.88 55.23 55.50
2760 NYSE MRK Wed, May 7, 2003 56.16 56.40 55.53 55.83
2759 NYSE MRK Tue, May 6, 2003 56.22 56.35 55.70 56.16
2758 NYSE MRK Mon, May 5, 2003 56.35 56.69 55.76 56.22
2757 NYSE MRK Fri, May 2, 2003 55.11 56.93 55.11 56.53
2756 NYSE MRK Thu, May 1, 2003 55.48 56.07 54.57 55.78
2755 NYSE MRK Wed, Apr 30, 2003 54.92 56.05 54.69 55.48
2754 NYSE MRK Tue, Apr 29, 2003 54.45 55.08 54.06 54.69
2753 NYSE MRK Mon, Apr 28, 2003 54.02 54.88 53.45 54.54
2752 NYSE MRK Fri, Apr 25, 2003 55.45 55.51 53.61 54.11
2751 NYSE MRK Thu, Apr 24, 2003 54.89 56.09 54.78 55.59
2750 NYSE MRK Wed, Apr 23, 2003 56.30 56.78 55.13 55.44
2749 NYSE MRK Tue, Apr 22, 2003 54.78 56.55 54.70 56.15
2748 NYSE MRK Mon, Apr 21, 2003 53.68 55.26 53.68 54.31
2747 NYSE MRK Thu, Apr 17, 2003 53.50 53.78 52.60 53.29
2746 NYSE MRK Wed, Apr 16, 2003 54.45 54.53 53.40 53.50
2745 NYSE MRK Tue, Apr 15, 2003 54.02 54.40 53.73 54.28
2744 NYSE MRK Mon, Apr 14, 2003 52.84 54.06 52.83 54.04
2743 NYSE MRK Fri, Apr 11, 2003 53.47 54.01 52.74 52.84
2742 NYSE MRK Thu, Apr 10, 2003 53.06 53.17 52.11 53.12
2741 NYSE MRK Wed, Apr 9, 2003 54.07 54.45 52.92 53.06
2740 NYSE MRK Tue, Apr 8, 2003 54.18 54.73 53.87 54.07
2739 NYSE MRK Mon, Apr 7, 2003 55.21 55.73 54.11 54.19
2738 NYSE MRK Fri, Apr 4, 2003 53.54 54.83 53.51 54.54
2737 NYSE MRK Thu, Apr 3, 2003 54.13 54.13 53.35 53.50
2736 NYSE MRK Wed, Apr 2, 2003 53.02 54.61 53.02 54.13
2735 NYSE MRK Tue, Apr 1, 2003 52.54 53.21 52.23 53.02
2734 NYSE MRK Mon, Mar 31, 2003 52.01 52.99 51.65 52.23
2733 NYSE MRK Fri, Mar 28, 2003 52.51 53.15 51.96 52.78
2732 NYSE MRK Thu, Mar 27, 2003 51.73 52.97 51.61 52.51
2731 NYSE MRK Wed, Mar 26, 2003 52.44 52.80 51.85 51.94
2730 NYSE MRK Tue, Mar 25, 2003 52.12 53.25 51.93 52.92
2729 NYSE MRK Mon, Mar 24, 2003 53.63 53.63 51.74 52.11
2728 NYSE MRK Fri, Mar 21, 2003 52.85 54.21 52.81 53.87
2727 NYSE MRK Thu, Mar 20, 2003 51.93 52.52 51.58 52.43
2726 NYSE MRK Wed, Mar 19, 2003 50.82 52.19 50.82 51.93
2725 NYSE MRK Tue, Mar 18, 2003 49.79 50.85 49.77 50.56
2724 NYSE MRK Mon, Mar 17, 2003 48.44 49.92 48.15 49.77
2723 NYSE MRK Fri, Mar 14, 2003 48.73 49.49 48.25 48.44
2722 NYSE MRK Thu, Mar 13, 2003 48.88 49.24 48.30 48.73
2721 NYSE MRK Wed, Mar 12, 2003 48.41 48.88 48.03 48.88
2720 NYSE MRK Tue, Mar 11, 2003 48.42 48.69 47.58 48.41
2719 NYSE MRK Mon, Mar 10, 2003 49.15 49.51 48.61 48.81
2718 NYSE MRK Fri, Mar 7, 2003 48.73 50.25 48.70 49.93
2717 NYSE MRK Thu, Mar 6, 2003 49.22 50.05 48.89 49.54
2716 NYSE MRK Wed, Mar 5, 2003 48.58 49.70 48.52 49.46
2715 NYSE MRK Tue, Mar 4, 2003 50.01 50.01 49.21 49.21
2714 NYSE MRK Mon, Mar 3, 2003 50.87 51.22 49.70 50.05
2713 NYSE MRK Fri, Feb 28, 2003 50.35 50.57 49.96 50.30
2712 NYSE MRK Thu, Feb 27, 2003 49.68 50.91 49.68 50.35
2711 NYSE MRK Wed, Feb 26, 2003 50.30 50.85 49.42 49.68
2710 NYSE MRK Tue, Feb 25, 2003 49.58 50.58 49.20 50.30
2709 NYSE MRK Mon, Feb 24, 2003 50.90 51.01 49.58 50.02
2708 NYSE MRK Fri, Feb 21, 2003 50.68 51.87 50.44 51.31
2707 NYSE MRK Thu, Feb 20, 2003 51.78 52.03 50.69 50.90
2706 NYSE MRK Wed, Feb 19, 2003 52.36 52.51 51.32 51.83
2705 NYSE MRK Tue, Feb 18, 2003 52.28 52.87 51.92 52.35
2704 NYSE MRK Fri, Feb 14, 2003 50.16 51.48 50.16 51.40
2703 NYSE MRK Thu, Feb 13, 2003 50.46 50.58 49.20 50.16
2702 NYSE MRK Wed, Feb 12, 2003 51.59 51.60 50.67 50.87
2701 NYSE MRK Tue, Feb 11, 2003 52.30 52.63 51.36 51.50
2700 NYSE MRK Mon, Feb 10, 2003 51.09 52.04 50.63 51.87
2699 NYSE MRK Fri, Feb 7, 2003 51.88 51.97 50.35 51.07
2698 NYSE MRK Thu, Feb 6, 2003 51.63 52.55 51.35 51.88
2697 NYSE MRK Wed, Feb 5, 2003 52.87 53.31 51.88 52.12
2696 NYSE MRK Tue, Feb 4, 2003 52.54 52.63 51.97 52.30
2695 NYSE MRK Mon, Feb 3, 2003 52.83 53.69 52.69 53.26
2694 NYSE MRK Fri, Jan 31, 2003 51.84 53.12 51.65 52.82
2693 NYSE MRK Thu, Jan 30, 2003 53.21 53.33 51.53 51.98
2692 NYSE MRK Wed, Jan 29, 2003 51.63 53.25 51.49 52.82
2691 NYSE MRK Tue, Jan 28, 2003 50.52 52.53 50.33 51.87
2690 NYSE MRK Mon, Jan 27, 2003 50.82 51.10 49.11 49.35
2689 NYSE MRK Fri, Jan 24, 2003 52.78 52.87 50.92 51.06
2688 NYSE MRK Thu, Jan 23, 2003 53.04 53.48 52.30 52.78
2687 NYSE MRK Wed, Jan 22, 2003 54.09 54.16 53.02 53.04
2686 NYSE MRK Tue, Jan 21, 2003 55.08 55.15 53.92 54.08
2685 NYSE MRK Fri, Jan 17, 2003 55.54 56.18 55.03 55.63
2684 NYSE MRK Thu, Jan 16, 2003 56.53 56.96 55.78 56.12
2683 NYSE MRK Wed, Jan 15, 2003 57.03 57.15 56.32 56.53
2682 NYSE MRK Tue, Jan 14, 2003 56.78 57.12 56.39 57.03
2681 NYSE MRK Mon, Jan 13, 2003 57.21 57.44 56.62 57.02
2680 NYSE MRK Fri, Jan 10, 2003 57.00 57.19 56.36 57.03
2679 NYSE MRK Thu, Jan 9, 2003 56.26 57.21 55.77 57.00
2678 NYSE MRK Wed, Jan 8, 2003 56.36 56.78 56.07 56.24
2677 NYSE MRK Tue, Jan 7, 2003 56.83 57.26 56.30 56.36
2676 NYSE MRK Mon, Jan 6, 2003 56.02 57.18 56.02 57.10
2675 NYSE MRK Fri, Jan 3, 2003 55.78 56.49 55.70 56.25
2674 NYSE MRK Thu, Jan 2, 2003 54.90 55.78 54.64 55.54
2673 NYSE MRK Tue, Dec 31, 2002 53.59 54.13 53.40 53.98
2672 NYSE MRK Mon, Dec 30, 2002 53.39 54.61 53.29 54.17
2671 NYSE MRK Fri, Dec 27, 2002 54.35 54.49 53.13 53.40
2670 NYSE MRK Thu, Dec 26, 2002 54.56 55.42 54.21 54.29
2669 NYSE MRK Tue, Dec 24, 2002 54.21 54.66 54.14 54.28
2668 NYSE MRK Mon, Dec 23, 2002 53.92 54.68 53.68 54.02
2667 NYSE MRK Fri, Dec 20, 2002 53.89 54.35 53.54 53.74
2666 NYSE MRK Thu, Dec 19, 2002 53.92 54.61 53.36 53.66
2665 NYSE MRK Wed, Dec 18, 2002 55.30 55.37 53.99 54.22
2664 NYSE MRK Tue, Dec 17, 2002 55.79 56.03 55.40 55.59
2663 NYSE MRK Mon, Dec 16, 2002 55.16 55.83 54.83 55.78
2662 NYSE MRK Fri, Dec 13, 2002 53.80 55.39 53.80 54.68
2661 NYSE MRK Thu, Dec 12, 2002 55.69 55.69 54.29 54.50
2660 NYSE MRK Wed, Dec 11, 2002 56.27 56.28 55.38 55.68
2659 NYSE MRK Tue, Dec 10, 2002 56.03 56.71 55.59 56.26
2658 NYSE MRK Mon, Dec 9, 2002 54.36 56.93 54.36 56.02
2657 NYSE MRK Fri, Dec 6, 2002 55.69 56.32 55.35 55.85
2656 NYSE MRK Thu, Dec 5, 2002 56.97 57.12 55.78 56.48
2655 NYSE MRK Wed, Dec 4, 2002 55.74 56.45 55.35 56.11
2654 NYSE MRK Tue, Dec 3, 2002 56.32 56.42 52.60 56.09
2653 NYSE MRK Mon, Dec 2, 2002 57.64 57.64 56.45 57.16
2652 NYSE MRK Fri, Nov 29, 2002 57.13 57.20 56.38 56.65
2651 NYSE MRK Wed, Nov 27, 2002 56.45 57.44 56.28 57.12
2650 NYSE MRK Tue, Nov 26, 2002 56.83 57.21 55.51 55.90
2649 NYSE MRK Mon, Nov 25, 2002 56.95 57.67 56.64 57.51
2648 NYSE MRK Fri, Nov 22, 2002 56.21 56.99 56.16 56.29
2647 NYSE MRK Thu, Nov 21, 2002 56.73 56.73 55.40 56.09
2646 NYSE MRK Wed, Nov 20, 2002 54.93 55.51 53.94 54.81
2645 NYSE MRK Tue, Nov 19, 2002 53.93 55.29 53.59 54.93
2644 NYSE MRK Mon, Nov 18, 2002 53.28 54.26 52.87 53.93
2643 NYSE MRK Fri, Nov 15, 2002 51.56 52.82 51.51 52.80
2642 NYSE MRK Thu, Nov 14, 2002 50.36 51.66 49.89 51.43
2641 NYSE MRK Wed, Nov 13, 2002 51.59 52.43 49.39 50.35
2640 NYSE MRK Tue, Nov 12, 2002 52.55 53.01 51.88 52.27
2639 NYSE MRK Mon, Nov 11, 2002 53.30 53.46 52.13 52.47
2638 NYSE MRK Fri, Nov 8, 2002 52.84 53.84 52.63 53.32
2637 NYSE MRK Thu, Nov 7, 2002 52.71 53.38 52.69 52.84
2636 NYSE MRK Wed, Nov 6, 2002 51.69 53.97 51.69 53.40
2635 NYSE MRK Tue, Nov 5, 2002 51.19 51.86 50.54 51.68
2634 NYSE MRK Mon, Nov 4, 2002 51.78 52.54 51.06 51.19
2633 NYSE MRK Fri, Nov 1, 2002 51.01 52.16 50.65 51.55
2632 NYSE MRK Thu, Oct 31, 2002 51.72 52.35 51.20 51.72
2631 NYSE MRK Wed, Oct 30, 2002 51.11 51.96 50.66 51.72
2630 NYSE MRK Tue, Oct 29, 2002 51.16 52.26 50.08 50.97
2629 NYSE MRK Mon, Oct 28, 2002 51.87 52.67 51.32 51.71
2628 NYSE MRK Fri, Oct 25, 2002 48.14 50.52 47.79 50.45
2627 NYSE MRK Thu, Oct 24, 2002 49.08 49.54 47.72 48.14
2626 NYSE MRK Wed, Oct 23, 2002 47.66 49.02 47.40 48.97
2625 NYSE MRK Tue, Oct 22, 2002 48.06 48.53 47.46 48.30
2624 NYSE MRK Mon, Oct 21, 2002 47.06 49.08 46.97 48.77
2623 NYSE MRK Fri, Oct 18, 2002 48.39 48.81 46.82 48.66
2622 NYSE MRK Thu, Oct 17, 2002 48.82 48.86 47.80 48.39
2621 NYSE MRK Wed, Oct 16, 2002 48.58 49.20 47.11 47.58
2620 NYSE MRK Tue, Oct 15, 2002 48.25 48.65 47.78 48.52
2619 NYSE MRK Mon, Oct 14, 2002 45.11 47.95 45.11 47.29
2618 NYSE MRK Fri, Oct 11, 2002 43.87 45.49 43.60 45.10
2617 NYSE MRK Thu, Oct 10, 2002 43.51 44.10 42.37 43.87
2616 NYSE MRK Wed, Oct 9, 2002 42.43 44.76 41.34 43.51
2615 NYSE MRK Tue, Oct 8, 2002 42.91 44.63 42.56 43.86
2614 NYSE MRK Mon, Oct 7, 2002 42.30 44.01 41.91 42.08
2613 NYSE MRK Fri, Oct 4, 2002 43.68 43.86 41.74 42.20
2612 NYSE MRK Thu, Oct 3, 2002 44.67 45.90 43.64 44.14
2611 NYSE MRK Wed, Oct 2, 2002 44.77 45.65 44.39 44.77
2610 NYSE MRK Tue, Oct 1, 2002 44.15 44.34 43.20 44.22
2609 NYSE MRK Mon, Sep 30, 2002 44.11 44.29 43.02 43.59
2608 NYSE MRK Fri, Sep 27, 2002 45.67 46.25 43.91 44.11
2607 NYSE MRK Thu, Sep 26, 2002 45.48 46.48 45.28 46.48
2606 NYSE MRK Wed, Sep 25, 2002 44.15 45.77 44.06 45.48
2605 NYSE MRK Tue, Sep 24, 2002 42.57 44.08 42.37 43.77
2604 NYSE MRK Mon, Sep 23, 2002 42.96 43.61 42.73 43.15
2603 NYSE MRK Fri, Sep 20, 2002 43.08 43.95 43.08 43.61
2602 NYSE MRK Thu, Sep 19, 2002 43.93 44.72 42.98 43.09
2601 NYSE MRK Wed, Sep 18, 2002 44.91 45.57 44.31 44.87
2600 NYSE MRK Tue, Sep 17, 2002 47.29 47.34 44.83 45.14
2599 NYSE MRK Mon, Sep 16, 2002 46.54 46.88 45.63 46.54
2598 NYSE MRK Fri, Sep 13, 2002 46.63 47.25 45.77 46.98
2597 NYSE MRK Thu, Sep 12, 2002 46.63 47.39 46.48 46.82
2596 NYSE MRK Wed, Sep 11, 2002 47.82 47.99 47.16 47.27
2595 NYSE MRK Tue, Sep 10, 2002 47.11 47.60 46.72 47.33
2594 NYSE MRK Mon, Sep 9, 2002 46.34 47.65 46.15 47.10
2593 NYSE MRK Fri, Sep 6, 2002 46.69 46.69 45.79 46.34
2592 NYSE MRK Thu, Sep 5, 2002 45.77 46.70 45.05 46.06
2591 NYSE MRK Wed, Sep 4, 2002 45.29 46.97 45.01 46.85
2590 NYSE MRK Tue, Sep 3, 2002 47.15 47.44 45.53 45.65
2589 NYSE MRK Fri, Aug 30, 2002 48.30 49.07 47.91 48.17
2588 NYSE MRK Thu, Aug 29, 2002 47.45 49.11 47.45 48.38
2587 NYSE MRK Wed, Aug 28, 2002 48.63 49.20 47.93 48.29
2586 NYSE MRK Tue, Aug 27, 2002 50.04 50.55 49.04 49.26
2585 NYSE MRK Mon, Aug 26, 2002 50.12 50.54 49.19 50.22
2584 NYSE MRK Fri, Aug 23, 2002 51.03 51.30 49.59 50.12
2583 NYSE MRK Thu, Aug 22, 2002 49.39 51.49 49.20 51.30
2582 NYSE MRK Wed, Aug 21, 2002 48.52 49.71 48.48 49.47
2581 NYSE MRK Tue, Aug 20, 2002 48.20 49.11 48.11 48.29
2580 NYSE MRK Mon, Aug 19, 2002 47.68 49.39 47.68 48.88
2579 NYSE MRK Fri, Aug 16, 2002 48.23 48.28 47.31 47.68
2578 NYSE MRK Thu, Aug 15, 2002 48.63 49.30 47.50 48.23
2577 NYSE MRK Wed, Aug 14, 2002 46.82 48.92 46.14 48.72
2576 NYSE MRK Tue, Aug 13, 2002 48.25 49.00 47.30 47.37
2575 NYSE MRK Mon, Aug 12, 2002 47.82 49.18 47.77 48.87
2574 NYSE MRK Fri, Aug 9, 2002 47.91 49.14 47.28 48.65
2573 NYSE MRK Thu, Aug 8, 2002 46.90 48.14 46.68 48.01
2572 NYSE MRK Wed, Aug 7, 2002 45.08 46.71 44.54 46.68
2571 NYSE MRK Tue, Aug 6, 2002 44.08 45.75 43.97 44.65
2570 NYSE MRK Mon, Aug 5, 2002 45.53 45.69 43.24 43.42
2569 NYSE MRK Fri, Aug 2, 2002 45.15 47.05 45.04 45.64
2568 NYSE MRK Thu, Aug 1, 2002 47.07 47.07 45.45 45.72
2567 NYSE MRK Wed, Jul 31, 2002 46.06 47.29 45.06 47.29
2566 NYSE MRK Tue, Jul 30, 2002 45.53 46.82 45.29 46.26
2565 NYSE MRK Mon, Jul 29, 2002 45.27 46.31 44.75 46.21
2564 NYSE MRK Fri, Jul 26, 2002 42.16 43.86 41.66 43.86
2563 NYSE MRK Thu, Jul 25, 2002 40.24 42.95 39.91 42.39
2562 NYSE MRK Wed, Jul 24, 2002 37.28 41.01 36.77 40.62
2561 NYSE MRK Tue, Jul 23, 2002 37.82 38.62 36.71 37.24
2560 NYSE MRK Mon, Jul 22, 2002 39.38 40.48 37.19 38.15
2559 NYSE MRK Fri, Jul 19, 2002 40.06 40.68 39.52 39.57
2558 NYSE MRK Thu, Jul 18, 2002 41.60 42.20 40.05 40.05
2557 NYSE MRK Wed, Jul 17, 2002 42.53 43.62 41.49 42.43
2556 NYSE MRK Tue, Jul 16, 2002 42.67 43.58 41.72 41.96
2555 NYSE MRK Mon, Jul 15, 2002 42.91 45.01 40.88 43.58
2554 NYSE MRK Fri, Jul 12, 2002 42.24 43.76 41.29 43.43
2553 NYSE MRK Thu, Jul 11, 2002 40.79 42.82 40.14 42.22
2552 NYSE MRK Wed, Jul 10, 2002 43.39 43.39 41.34 41.55
2551 NYSE MRK Tue, Jul 9, 2002 44.92 45.20 43.16 43.62
2550 NYSE MRK Mon, Jul 8, 2002 44.80 46.06 44.43 45.59
2549 NYSE MRK Fri, Jul 5, 2002 45.29 46.63 45.29 46.59
2548 NYSE MRK Wed, Jul 3, 2002 44.48 45.08 44.41 45.08
2547 NYSE MRK Tue, Jul 2, 2002 46.68 46.72 44.39 44.74
2546 NYSE MRK Mon, Jul 1, 2002 48.52 48.72 46.25 46.48
2545 NYSE MRK Fri, Jun 28, 2002 47.96 49.06 47.54 48.29
2544 NYSE MRK Thu, Jun 27, 2002 47.96 48.63 47.19 48.52
2543 NYSE MRK Wed, Jun 26, 2002 45.77 48.39 45.39 47.99
2542 NYSE MRK Tue, Jun 25, 2002 46.50 47.82 46.41 46.77
2541 NYSE MRK Mon, Jun 24, 2002 46.77 47.68 45.39 47.20
2540 NYSE MRK Fri, Jun 21, 2002 47.91 48.82 47.44 47.66
2539 NYSE MRK Thu, Jun 20, 2002 49.63 50.13 49.58 49.77
2538 NYSE MRK Wed, Jun 19, 2002 50.08 51.01 49.88 50.10
2537 NYSE MRK Tue, Jun 18, 2002 50.79 51.10 50.43 50.50
2536 NYSE MRK Mon, Jun 17, 2002 50.07 51.37 49.69 50.89
2535 NYSE MRK Fri, Jun 14, 2002 49.58 50.24 48.58 50.07
2534 NYSE MRK Thu, Jun 13, 2002 49.39 50.63 48.79 49.61
2533 NYSE MRK Wed, Jun 12, 2002 48.42 49.68 48.42 49.57
2532 NYSE MRK Tue, Jun 11, 2002 50.92 51.49 49.22 49.47
2531 NYSE MRK Mon, Jun 10, 2002 50.22 52.35 49.83 51.78
2530 NYSE MRK Fri, Jun 7, 2002 49.82 50.68 49.59 50.23
2529 NYSE MRK Thu, Jun 6, 2002 51.73 51.74 49.96 50.73
2528 NYSE MRK Wed, Jun 5, 2002 52.40 52.43 51.55 52.40
2527 NYSE MRK Tue, Jun 4, 2002 52.65 52.67 51.72 52.11
2526 NYSE MRK Mon, Jun 3, 2002 54.40 54.53 52.49 52.65
2525 NYSE MRK Fri, May 31, 2002 54.21 54.68 53.90 54.45
2524 NYSE MRK Thu, May 30, 2002 53.78 54.47 53.49 53.77
2523 NYSE MRK Wed, May 29, 2002 53.44 54.54 53.35 54.47
2522 NYSE MRK Tue, May 28, 2002 53.87 53.99 53.35 53.44
2521 NYSE MRK Fri, May 24, 2002 54.78 55.21 53.65 53.86
2520 NYSE MRK Thu, May 23, 2002 54.62 54.88 53.87 54.83
2519 NYSE MRK Wed, May 22, 2002 55.02 55.54 54.37 54.85
2518 NYSE MRK Tue, May 21, 2002 55.50 55.82 54.85 55.11
2517 NYSE MRK Mon, May 20, 2002 55.33 56.12 54.93 55.50
2516 NYSE MRK Fri, May 17, 2002 53.97 55.54 53.92 55.43
2515 NYSE MRK Thu, May 16, 2002 54.26 54.27 53.40 53.97
2514 NYSE MRK Wed, May 15, 2002 54.44 54.77 53.78 54.26
2513 NYSE MRK Tue, May 14, 2002 54.33 55.10 54.24 54.83
2512 NYSE MRK Mon, May 13, 2002 53.39 54.15 53.28 54.01
2511 NYSE MRK Fri, May 10, 2002 53.19 54.32 52.81 53.03
2510 NYSE MRK Thu, May 9, 2002 53.30 53.76 53.17 53.17
2509 NYSE MRK Wed, May 8, 2002 52.68 54.32 52.25 54.00
2508 NYSE MRK Tue, May 7, 2002 53.32 53.46 52.46 52.97
2507 NYSE MRK Mon, May 6, 2002 53.02 53.68 52.93 53.27
2506 NYSE MRK Fri, May 3, 2002 53.25 53.29 52.44 52.92
2505 NYSE MRK Thu, May 2, 2002 52.73 53.21 52.16 52.99
2504 NYSE MRK Wed, May 1, 2002 51.54 52.92 51.50 52.73
2503 NYSE MRK Tue, Apr 30, 2002 51.97 52.15 51.25 51.81
2502 NYSE MRK Mon, Apr 29, 2002 51.94 52.56 51.68 52.13
2501 NYSE MRK Fri, Apr 26, 2002 52.54 52.54 51.27 51.94
2500 NYSE MRK Thu, Apr 25, 2002 52.29 53.11 52.05 52.34
2499 NYSE MRK Wed, Apr 24, 2002 52.73 53.10 52.06 52.29
2498 NYSE MRK Tue, Apr 23, 2002 53.97 54.30 52.69 52.91
2497 NYSE MRK Mon, Apr 22, 2002 54.30 54.34 53.64 53.89
2496 NYSE MRK Fri, Apr 19, 2002 54.48 54.48 54.17 54.29
2495 NYSE MRK Thu, Apr 18, 2002 53.40 54.11 53.21 53.94
2494 NYSE MRK Wed, Apr 17, 2002 52.83 52.84 52.35 52.49
2493 NYSE MRK Tue, Apr 16, 2002 52.40 52.70 52.01 52.46
2492 NYSE MRK Mon, Apr 15, 2002 51.97 52.42 51.57 52.00
2491 NYSE MRK Fri, Apr 12, 2002 50.15 51.68 49.58 51.49
2490 NYSE MRK Thu, Apr 11, 2002 50.54 51.01 48.63 49.73
2489 NYSE MRK Wed, Apr 10, 2002 51.25 51.29 50.44 50.67
2488 NYSE MRK Tue, Apr 9, 2002 51.54 52.35 51.06 51.10
2487 NYSE MRK Mon, Apr 8, 2002 52.52 52.92 51.49 51.64
2486 NYSE MRK Fri, Apr 5, 2002 53.48 53.51 52.45 52.68
2485 NYSE MRK Thu, Apr 4, 2002 53.54 53.64 52.68 53.21
2484 NYSE MRK Wed, Apr 3, 2002 54.99 55.06 54.30 54.63
2483 NYSE MRK Tue, Apr 2, 2002 54.92 55.07 54.16 54.77
2482 NYSE MRK Mon, Apr 1, 2002 54.95 55.11 54.60 54.92
2481 NYSE MRK Thu, Mar 28, 2002 54.74 55.02 54.59 54.90
2480 NYSE MRK Wed, Mar 27, 2002 54.68 54.83 54.33 54.74
2479 NYSE MRK Tue, Mar 26, 2002 54.92 55.30 54.49 54.73
2478 NYSE MRK Mon, Mar 25, 2002 55.19 55.85 54.84 54.84
2477 NYSE MRK Fri, Mar 22, 2002 55.02 56.14 55.02 55.50
2476 NYSE MRK Thu, Mar 21, 2002 55.39 55.48 54.64 55.35
2475 NYSE MRK Wed, Mar 20, 2002 55.70 56.21 55.04 55.38
2474 NYSE MRK Tue, Mar 19, 2002 56.53 56.53 55.54 55.70
2473 NYSE MRK Mon, Mar 18, 2002 56.51 56.93 55.79 56.06
2472 NYSE MRK Fri, Mar 15, 2002 58.07 58.17 56.77 56.97
2471 NYSE MRK Thu, Mar 14, 2002 60.88 61.31 60.39 60.49
2470 NYSE MRK Wed, Mar 13, 2002 60.31 61.50 60.22 61.38
2469 NYSE MRK Tue, Mar 12, 2002 59.61 60.60 59.13 60.54
2468 NYSE MRK Mon, Mar 11, 2002 59.72 60.14 59.16 59.82
2467 NYSE MRK Fri, Mar 8, 2002 60.23 60.54 59.31 59.60
2466 NYSE MRK Thu, Mar 7, 2002 59.76 60.43 58.82 60.23
2465 NYSE MRK Wed, Mar 6, 2002 59.02 60.08 58.98 59.76
2464 NYSE MRK Tue, Mar 5, 2002 59.83 60.04 58.94 58.94
2463 NYSE MRK Mon, Mar 4, 2002 59.82 60.33 59.31 60.08
2462 NYSE MRK Fri, Mar 1, 2002 58.51 60.05 58.46 60.05
2461 NYSE MRK Thu, Feb 28, 2002 57.83 58.87 57.83 58.48
2460 NYSE MRK Wed, Feb 27, 2002 58.28 59.58 57.55 58.05
2459 NYSE MRK Tue, Feb 26, 2002 58.00 58.63 57.46 57.83
2458 NYSE MRK Mon, Feb 25, 2002 58.30 58.55 57.58 58.01
2457 NYSE MRK Fri, Feb 22, 2002 57.78 59.05 57.72 58.64
2456 NYSE MRK Thu, Feb 21, 2002 58.41 59.21 58.15 58.17
2455 NYSE MRK Wed, Feb 20, 2002 56.51 58.62 56.32 58.41
2454 NYSE MRK Tue, Feb 19, 2002 56.38 56.97 56.16 56.50
2453 NYSE MRK Fri, Feb 15, 2002 56.92 57.17 56.52 57.03
2452 NYSE MRK Thu, Feb 14, 2002 57.25 57.35 56.40 56.92
2451 NYSE MRK Wed, Feb 13, 2002 57.50 57.87 56.97 57.76
2450 NYSE MRK Tue, Feb 12, 2002 56.56 57.74 56.46 57.42
2449 NYSE MRK Mon, Feb 11, 2002 56.41 56.81 55.92 56.69
2448 NYSE MRK Fri, Feb 8, 2002 55.36 57.20 55.02 56.40
2447 NYSE MRK Thu, Feb 7, 2002 55.80 56.34 55.36 55.62
2446 NYSE MRK Wed, Feb 6, 2002 56.26 56.54 55.69 55.90
2445 NYSE MRK Tue, Feb 5, 2002 55.30 56.85 55.23 56.64
2444 NYSE MRK Mon, Feb 4, 2002 56.67 56.68 55.42 55.72
2443 NYSE MRK Fri, Feb 1, 2002 56.28 56.83 56.19 56.67
2442 NYSE MRK Thu, Jan 31, 2002 55.83 56.53 55.55 56.43
2441 NYSE MRK Wed, Jan 30, 2002 55.29 56.73 55.04 56.11
2440 NYSE MRK Tue, Jan 29, 2002 55.54 56.12 54.44 54.85
2439 NYSE MRK Mon, Jan 28, 2002 54.63 54.64 54.07 54.35
2438 NYSE MRK Fri, Jan 25, 2002 54.52 54.64 54.16 54.31
2437 NYSE MRK Thu, Jan 24, 2002 55.31 55.48 54.65 54.94
2436 NYSE MRK Wed, Jan 23, 2002 56.71 57.10 55.54 55.54
2435 NYSE MRK Tue, Jan 22, 2002 55.72 56.73 55.72 56.53
2434 NYSE MRK Fri, Jan 18, 2002 55.88 56.16 54.85 55.30
2433 NYSE MRK Thu, Jan 17, 2002 55.47 56.16 55.38 55.88
2432 NYSE MRK Wed, Jan 16, 2002 56.12 56.53 55.48 55.52
2431 NYSE MRK Tue, Jan 15, 2002 56.73 57.07 55.35 55.92
2430 NYSE MRK Mon, Jan 14, 2002 56.35 57.09 56.12 56.12
2429 NYSE MRK Fri, Jan 11, 2002 56.83 57.07 55.81 56.24
2428 NYSE MRK Thu, Jan 10, 2002 55.69 56.25 55.56 56.23
2427 NYSE MRK Wed, Jan 9, 2002 56.00 56.88 55.88 56.09
2426 NYSE MRK Tue, Jan 8, 2002 55.40 56.00 55.36 56.00
2425 NYSE MRK Mon, Jan 7, 2002 55.72 55.92 55.33 55.40
2424 NYSE MRK Fri, Jan 4, 2002 55.83 56.15 55.26 56.15
2423 NYSE MRK Thu, Jan 3, 2002 56.98 56.98 55.69 56.29
2422 NYSE MRK Wed, Jan 2, 2002 56.40 57.07 55.40 56.98
2421 NYSE MRK Mon, Dec 31, 2001 56.78 56.91 56.03 56.07
2420 NYSE MRK Fri, Dec 28, 2001 56.88 57.14 56.63 56.75
2419 NYSE MRK Thu, Dec 27, 2001 56.28 57.00 56.12 57.00
2418 NYSE MRK Wed, Dec 26, 2001 57.24 57.59 56.79 57.16
2417 NYSE MRK Mon, Dec 24, 2001 56.93 57.35 56.88 57.24
2416 NYSE MRK Fri, Dec 21, 2001 57.40 57.43 56.73 56.86
2415 NYSE MRK Thu, Dec 20, 2001 56.57 57.37 55.96 56.97
2414 NYSE MRK Wed, Dec 19, 2001 55.79 57.21 55.69 56.57
2413 NYSE MRK Tue, Dec 18, 2001 55.29 56.14 54.60 55.78
2412 NYSE MRK Mon, Dec 17, 2001 55.86 56.16 54.16 54.51
2411 NYSE MRK Fri, Dec 14, 2001 55.45 55.68 55.09 55.39
2410 NYSE MRK Thu, Dec 13, 2001 55.83 57.07 54.83 55.25
2409 NYSE MRK Wed, Dec 12, 2001 57.93 57.93 54.82 55.80
2408 NYSE MRK Tue, Dec 11, 2001 64.32 64.41 57.03 57.88
2407 NYSE MRK Mon, Dec 10, 2001 63.55 64.74 63.12 63.88
2406 NYSE MRK Fri, Dec 7, 2001 63.08 63.89 63.04 63.89
2405 NYSE MRK Thu, Dec 6, 2001 63.42 63.89 62.98 63.08
2404 NYSE MRK Wed, Dec 5, 2001 64.15 64.15 62.46 63.16
2403 NYSE MRK Tue, Dec 4, 2001 65.32 65.38 63.89 64.49
2402 NYSE MRK Mon, Dec 3, 2001 64.03 65.32 63.74 65.32
2401 NYSE MRK Fri, Nov 30, 2001 63.89 64.96 63.89 64.60
2400 NYSE MRK Thu, Nov 29, 2001 63.03 63.78 62.79 63.74
2399 NYSE MRK Wed, Nov 28, 2001 63.61 63.86 62.22 62.31
2398 NYSE MRK Tue, Nov 27, 2001 63.93 64.73 62.93 63.50
2397 NYSE MRK Mon, Nov 26, 2001 62.79 64.85 62.70 63.93
2396 NYSE MRK Fri, Nov 23, 2001 62.53 63.06 61.98 62.87
2395 NYSE MRK Wed, Nov 21, 2001 61.16 62.57 61.07 62.53
2394 NYSE MRK Tue, Nov 20, 2001 61.03 61.60 60.93 61.16
2393 NYSE MRK Mon, Nov 19, 2001 61.50 61.64 60.79 61.59
2392 NYSE MRK Fri, Nov 16, 2001 62.17 62.35 61.07 61.88
2391 NYSE MRK Thu, Nov 15, 2001 61.95 62.50 61.54 61.65
2390 NYSE MRK Wed, Nov 14, 2001 61.86 62.48 61.32 61.87
2389 NYSE MRK Tue, Nov 13, 2001 61.44 62.04 60.79 61.58
2388 NYSE MRK Mon, Nov 12, 2001 61.12 61.79 60.55 61.39
2387 NYSE MRK Fri, Nov 9, 2001 62.17 62.72 61.45 61.61
2386 NYSE MRK Thu, Nov 8, 2001 61.84 62.73 61.58 62.19
2385 NYSE MRK Wed, Nov 7, 2001 62.40 63.07 61.45 61.73
2384 NYSE MRK Tue, Nov 6, 2001 61.60 62.56 61.13 62.40
2383 NYSE MRK Mon, Nov 5, 2001 62.48 63.13 62.13 62.34
2382 NYSE MRK Fri, Nov 2, 2001 61.03 62.22 61.03 62.01
2381 NYSE MRK Thu, Nov 1, 2001 60.84 61.88 60.47 61.22
2380 NYSE MRK Wed, Oct 31, 2001 61.72 61.94 60.83 60.84
2379 NYSE MRK Tue, Oct 30, 2001 62.00 62.12 61.01 61.74
2378 NYSE MRK Mon, Oct 29, 2001 62.46 63.00 62.12 62.20
2377 NYSE MRK Fri, Oct 26, 2001 63.36 63.37 62.55 62.74
2376 NYSE MRK Thu, Oct 25, 2001 63.31 64.16 62.25 63.40
2375 NYSE MRK Wed, Oct 24, 2001 63.12 64.65 63.09 63.89
2374 NYSE MRK Tue, Oct 23, 2001 65.03 65.03 63.42 63.84
2373 NYSE MRK Mon, Oct 22, 2001 62.35 64.53 62.34 64.13
2372 NYSE MRK Fri, Oct 19, 2001 63.17 63.22 61.74 62.34
2371 NYSE MRK Thu, Oct 18, 2001 64.51 64.79 63.00 63.22
2370 NYSE MRK Wed, Oct 17, 2001 65.61 66.41 65.22 65.84
2369 NYSE MRK Tue, Oct 16, 2001 66.75 67.32 65.51 66.09
2368 NYSE MRK Mon, Oct 15, 2001 65.60 66.75 65.60 66.70
2367 NYSE MRK Fri, Oct 12, 2001 65.08 66.06 64.72 65.95
2366 NYSE MRK Thu, Oct 11, 2001 65.27 65.41 64.40 65.01
2365 NYSE MRK Wed, Oct 10, 2001 64.58 65.98 64.25 65.31
2364 NYSE MRK Tue, Oct 9, 2001 65.13 65.29 64.02 64.77
2363 NYSE MRK Mon, Oct 8, 2001 64.79 65.79 64.63 65.41
2362 NYSE MRK Fri, Oct 5, 2001 63.98 65.22 63.65 65.09
2361 NYSE MRK Thu, Oct 4, 2001 64.58 64.83 63.27 63.98
2360 NYSE MRK Wed, Oct 3, 2001 65.27 65.27 63.20 64.52
2359 NYSE MRK Tue, Oct 2, 2001 65.14 65.29 64.00 65.26
2358 NYSE MRK Mon, Oct 1, 2001 63.74 65.14 63.55 65.14
2357 NYSE MRK Fri, Sep 28, 2001 64.65 64.73 62.13 63.50
2356 NYSE MRK Thu, Sep 27, 2001 61.01 63.83 60.92 63.13
2355 NYSE MRK Wed, Sep 26, 2001 59.54 60.73 59.54 60.41
2354 NYSE MRK Tue, Sep 25, 2001 60.07 61.03 58.02 59.55
2353 NYSE MRK Mon, Sep 24, 2001 62.65 63.55 60.42 61.02
2352 NYSE MRK Fri, Sep 21, 2001 61.03 64.07 60.83 62.65
2351 NYSE MRK Thu, Sep 20, 2001 63.89 64.48 63.50 63.74
2350 NYSE MRK Wed, Sep 19, 2001 65.75 66.02 63.46 64.71
2349 NYSE MRK Tue, Sep 18, 2001 64.03 65.87 63.72 65.14
2348 NYSE MRK Mon, Sep 17, 2001 64.79 64.94 63.08 64.03
2347 NYSE MRK Mon, Sep 10, 2001 61.03 63.41 60.56 63.03
2346 NYSE MRK Fri, Sep 7, 2001 62.31 62.31 61.17 61.31
2345 NYSE MRK Thu, Sep 6, 2001 64.08 64.44 62.47 62.69
2344 NYSE MRK Wed, Sep 5, 2001 62.28 64.74 61.69 64.55
2343 NYSE MRK Tue, Sep 4, 2001 62.17 63.39 62.03 62.27
2342 NYSE MRK Fri, Aug 31, 2001 62.60 63.68 61.75 62.07
2341 NYSE MRK Thu, Aug 30, 2001 63.55 64.54 62.60 62.92
2340 NYSE MRK Wed, Aug 29, 2001 64.74 65.21 63.93 64.02
2339 NYSE MRK Tue, Aug 28, 2001 65.08 65.99 64.75 64.85
2338 NYSE MRK Mon, Aug 27, 2001 65.60 66.19 65.22 65.51
2337 NYSE MRK Fri, Aug 24, 2001 64.84 66.03 64.55 65.81
2336 NYSE MRK Thu, Aug 23, 2001 66.84 67.03 64.89 65.33
2335 NYSE MRK Wed, Aug 22, 2001 66.70 67.93 65.94 67.91
2334 NYSE MRK Tue, Aug 21, 2001 67.01 68.18 66.51 67.46
2333 NYSE MRK Mon, Aug 20, 2001 66.13 67.51 66.13 67.30
2332 NYSE MRK Fri, Aug 17, 2001 66.75 66.98 65.42 65.94
2331 NYSE MRK Thu, Aug 16, 2001 65.79 66.99 65.22 66.74
2330 NYSE MRK Wed, Aug 15, 2001 66.75 67.48 65.48 65.70
2329 NYSE MRK Tue, Aug 14, 2001 66.56 66.77 66.17 66.75
2328 NYSE MRK Mon, Aug 13, 2001 66.25 66.70 66.08 66.41
2327 NYSE MRK Fri, Aug 10, 2001 64.63 66.21 64.58 65.82
2326 NYSE MRK Thu, Aug 9, 2001 64.41 64.81 63.99 64.67
2325 NYSE MRK Wed, Aug 8, 2001 64.62 65.60 64.55 64.70
2324 NYSE MRK Tue, Aug 7, 2001 64.41 65.33 64.23 65.30
2323 NYSE MRK Mon, Aug 6, 2001 64.94 65.35 64.12 64.29
2322 NYSE MRK Fri, Aug 3, 2001 64.12 65.44 64.01 64.94
2321 NYSE MRK Thu, Aug 2, 2001 64.88 65.23 64.53 64.64
2320 NYSE MRK Wed, Aug 1, 2001 64.37 65.32 64.14 64.83
2319 NYSE MRK Tue, Jul 31, 2001 63.36 65.79 63.30 64.82
2318 NYSE MRK Mon, Jul 30, 2001 62.11 63.54 61.79 63.17
2317 NYSE MRK Fri, Jul 27, 2001 62.36 62.78 61.79 62.11
2316 NYSE MRK Thu, Jul 26, 2001 61.98 62.07 61.29 61.75
2315 NYSE MRK Wed, Jul 25, 2001 62.44 62.76 61.79 61.97
2314 NYSE MRK Tue, Jul 24, 2001 62.65 62.79 61.60 61.91
2313 NYSE MRK Mon, Jul 23, 2001 63.36 63.89 62.65 62.65
2312 NYSE MRK Fri, Jul 20, 2001 63.87 64.42 63.17 63.34
2311 NYSE MRK Thu, Jul 19, 2001 64.41 64.64 63.42 64.17
2310 NYSE MRK Wed, Jul 18, 2001 61.97 64.41 61.87 64.41
2309 NYSE MRK Tue, Jul 17, 2001 60.02 61.88 60.02 61.48
2308 NYSE MRK Mon, Jul 16, 2001 59.17 60.06 58.64 60.05
2307 NYSE MRK Fri, Jul 13, 2001 58.40 59.55 58.26 58.64
2306 NYSE MRK Thu, Jul 12, 2001 58.74 58.74 57.55 58.17
2305 NYSE MRK Wed, Jul 11, 2001 60.20 60.50 58.68 59.46
2304 NYSE MRK Tue, Jul 10, 2001 61.48 61.70 60.68 60.76
2303 NYSE MRK Mon, Jul 9, 2001 61.03 61.79 60.81 61.60
2302 NYSE MRK Fri, Jul 6, 2001 61.16 61.44 60.48 60.49
2301 NYSE MRK Thu, Jul 5, 2001 61.69 62.25 60.83 61.16
2300 NYSE MRK Tue, Jul 3, 2001 61.98 61.98 61.53 61.69
2299 NYSE MRK Mon, Jul 2, 2001 61.07 61.71 61.06 61.36
2298 NYSE MRK Fri, Jun 29, 2001 62.36 62.60 60.69 60.94
2297 NYSE MRK Thu, Jun 28, 2001 62.55 62.93 61.96 61.98
2296 NYSE MRK Wed, Jun 27, 2001 63.31 63.60 62.59 62.59
2295 NYSE MRK Tue, Jun 26, 2001 63.79 64.36 63.13 63.14
2294 NYSE MRK Mon, Jun 25, 2001 65.08 65.44 63.70 64.36
2293 NYSE MRK Fri, Jun 22, 2001 66.81 66.81 64.54 64.65
2292 NYSE MRK Thu, Jun 21, 2001 71.66 71.75 70.56 71.01
2291 NYSE MRK Wed, Jun 20, 2001 71.13 72.32 70.91 71.19
2290 NYSE MRK Tue, Jun 19, 2001 70.47 71.13 70.08 71.13
2289 NYSE MRK Mon, Jun 18, 2001 69.78 71.36 69.70 70.80
2288 NYSE MRK Fri, Jun 15, 2001 70.48 71.08 69.80 70.32
2287 NYSE MRK Thu, Jun 14, 2001 69.61 70.58 69.53 70.47
2286 NYSE MRK Wed, Jun 13, 2001 68.61 70.27 68.20 69.73
2285 NYSE MRK Tue, Jun 12, 2001 68.47 69.60 67.80 69.24
2284 NYSE MRK Mon, Jun 11, 2001 70.08 70.27 68.56 68.89
2283 NYSE MRK Fri, Jun 8, 2001 71.13 71.50 70.45 70.77
2282 NYSE MRK Thu, Jun 7, 2001 70.35 71.39 70.34 71.33
2281 NYSE MRK Wed, Jun 6, 2001 71.75 71.80 70.33 70.51
2280 NYSE MRK Tue, Jun 5, 2001 71.02 71.98 70.26 71.83
2279 NYSE MRK Mon, Jun 4, 2001 70.47 70.99 69.99 70.87
2278 NYSE MRK Fri, Jun 1, 2001 68.65 71.05 68.65 70.75
2277 NYSE MRK Thu, May 31, 2001 69.85 70.04 68.75 69.60
2276 NYSE MRK Wed, May 30, 2001 70.93 70.93 69.66 69.87
2275 NYSE MRK Tue, May 29, 2001 70.04 71.17 69.85 70.93
2274 NYSE MRK Fri, May 25, 2001 69.27 69.92 68.73 69.23
2273 NYSE MRK Thu, May 24, 2001 70.18 70.18 68.43 69.13
2272 NYSE MRK Wed, May 23, 2001 71.71 71.95 69.48 70.56
2271 NYSE MRK Tue, May 22, 2001 73.04 73.05 71.52 71.61
2270 NYSE MRK Mon, May 21, 2001 74.04 74.42 72.88 73.80
2269 NYSE MRK Fri, May 18, 2001 75.32 75.48 72.82 73.80
2268 NYSE MRK Thu, May 17, 2001 73.99 75.44 73.95 74.95
2267 NYSE MRK Wed, May 16, 2001 72.80 75.22 72.77 74.47
2266 NYSE MRK Tue, May 15, 2001 72.42 72.61 71.07 72.37
2265 NYSE MRK Mon, May 14, 2001 72.41 73.13 71.56 73.13
2264 NYSE MRK Fri, May 11, 2001 71.71 72.47 71.56 72.41
2263 NYSE MRK Thu, May 10, 2001 73.73 74.14 72.57 72.96
2262 NYSE MRK Wed, May 9, 2001 73.33 73.92 73.23 73.73
2261 NYSE MRK Tue, May 8, 2001 72.56 72.98 71.88 72.89
2260 NYSE MRK Mon, May 7, 2001 72.74 73.42 71.85 73.33
2259 NYSE MRK Fri, May 4, 2001 71.56 73.30 71.34 72.82
2258 NYSE MRK Thu, May 3, 2001 71.56 72.32 70.99 71.77
2257 NYSE MRK Wed, May 2, 2001 72.04 72.09 70.80 71.43
2256 NYSE MRK Tue, May 1, 2001 71.66 72.41 71.56 72.09
2255 NYSE MRK Mon, Apr 30, 2001 72.89 73.09 72.23 72.44
2254 NYSE MRK Fri, Apr 27, 2001 71.51 72.42 71.04 72.13
2253 NYSE MRK Thu, Apr 26, 2001 71.14 72.04 70.68 71.37
2252 NYSE MRK Wed, Apr 25, 2001 70.05 71.50 69.90 71.38
2251 NYSE MRK Tue, Apr 24, 2001 70.80 71.51 69.66 70.05
2250 NYSE MRK Mon, Apr 23, 2001 70.99 71.42 70.55 70.80
2249 NYSE MRK Fri, Apr 20, 2001 71.99 72.37 68.65 70.19
2248 NYSE MRK Thu, Apr 19, 2001 75.07 75.30 73.80 74.63
2247 NYSE MRK Wed, Apr 18, 2001 76.18 76.68 74.57 75.61
2246 NYSE MRK Tue, Apr 17, 2001 74.85 77.09 74.84 77.09
2245 NYSE MRK Mon, Apr 16, 2001 75.81 76.68 74.85 75.42
2244 NYSE MRK Thu, Apr 12, 2001 72.85 76.00 72.85 75.81
2243 NYSE MRK Wed, Apr 11, 2001 73.79 73.93 73.07 73.56
2242 NYSE MRK Tue, Apr 10, 2001 74.85 75.03 73.90 74.75
2241 NYSE MRK Mon, Apr 9, 2001 73.47 74.38 73.04 74.38
2240 NYSE MRK Fri, Apr 6, 2001 71.51 72.98 70.89 72.87
2239 NYSE MRK Thu, Apr 5, 2001 71.02 72.36 70.57 72.26
2238 NYSE MRK Wed, Apr 4, 2001 69.56 71.57 68.70 71.02
2237 NYSE MRK Tue, Apr 3, 2001 70.81 72.23 69.04 69.43
2236 NYSE MRK Mon, Apr 2, 2001 71.90 72.46 70.14 70.80
2235 NYSE MRK Fri, Mar 30, 2001 70.75 72.75 70.54 72.37
2234 NYSE MRK Thu, Mar 29, 2001 70.85 73.09 69.73 70.75
2233 NYSE MRK Wed, Mar 28, 2001 70.08 71.86 69.66 71.66
2232 NYSE MRK Tue, Mar 27, 2001 69.13 70.56 68.56 70.19
2231 NYSE MRK Mon, Mar 26, 2001 66.75 68.56 66.32 68.16
2230 NYSE MRK Fri, Mar 23, 2001 65.65 67.37 64.55 65.77
2229 NYSE MRK Thu, Mar 22, 2001 64.36 66.94 62.93 66.47
2228 NYSE MRK Wed, Mar 21, 2001 66.32 66.60 64.38 64.80
2227 NYSE MRK Tue, Mar 20, 2001 69.12 69.17 66.79 66.99
2226 NYSE MRK Mon, Mar 19, 2001 68.08 69.51 67.88 68.72
2225 NYSE MRK Fri, Mar 16, 2001 69.81 70.08 67.40 68.13
2224 NYSE MRK Thu, Mar 15, 2001 68.59 70.61 68.17 70.61
2223 NYSE MRK Wed, Mar 14, 2001 68.65 69.34 67.81 68.59
2222 NYSE MRK Tue, Mar 13, 2001 69.70 70.23 67.89 69.54
2221 NYSE MRK Mon, Mar 12, 2001 71.99 72.21 70.13 70.70
2220 NYSE MRK Fri, Mar 9, 2001 72.18 72.72 71.60 72.17
2219 NYSE MRK Thu, Mar 8, 2001 72.04 72.05 70.18 71.31
2218 NYSE MRK Wed, Mar 7, 2001 72.57 72.57 69.61 70.94
2217 NYSE MRK Tue, Mar 6, 2001 75.23 75.24 73.21 73.85
2216 NYSE MRK Mon, Mar 5, 2001 75.81 76.19 74.57 75.83
2215 NYSE MRK Fri, Mar 2, 2001 75.76 76.66 75.76 76.43
2214 NYSE MRK Thu, Mar 1, 2001 76.76 77.26 75.96 76.04
2213 NYSE MRK Wed, Feb 28, 2001 76.20 77.64 76.04 76.47
2212 NYSE MRK Tue, Feb 27, 2001 74.38 76.27 74.38 76.20
2211 NYSE MRK Mon, Feb 26, 2001 73.52 75.81 73.14 75.64
2210 NYSE MRK Fri, Feb 23, 2001 73.47 74.31 73.14 73.50
2209 NYSE MRK Thu, Feb 22, 2001 75.05 75.24 73.04 74.09
2208 NYSE MRK Wed, Feb 21, 2001 75.03 75.90 74.83 75.05
2207 NYSE MRK Tue, Feb 20, 2001 73.72 74.78 73.47 74.28
2206 NYSE MRK Fri, Feb 16, 2001 73.90 74.57 73.31 73.70
2205 NYSE MRK Thu, Feb 15, 2001 74.38 74.61 72.85 74.47
2204 NYSE MRK Wed, Feb 14, 2001 76.57 76.98 75.92 75.93
2203 NYSE MRK Tue, Feb 13, 2001 78.43 78.89 75.83 77.00
2202 NYSE MRK Mon, Feb 12, 2001 79.11 79.41 78.24 79.12
2201 NYSE MRK Fri, Feb 9, 2001 79.05 79.11 78.25 78.88
2200 NYSE MRK Thu, Feb 8, 2001 77.09 80.10 76.05 79.11
2199 NYSE MRK Wed, Feb 7, 2001 80.45 80.83 77.81 78.05
2198 NYSE MRK Tue, Feb 6, 2001 80.56 80.94 80.10 80.44
2197 NYSE MRK Mon, Feb 5, 2001 80.07 81.57 80.07 80.55
2196 NYSE MRK Fri, Feb 2, 2001 80.57 81.35 79.67 80.07
2195 NYSE MRK Thu, Feb 1, 2001 78.90 80.55 78.36 80.55
2194 NYSE MRK Wed, Jan 31, 2001 77.04 79.14 76.09 78.36
2193 NYSE MRK Tue, Jan 30, 2001 77.13 77.71 76.29 77.24
2192 NYSE MRK Mon, Jan 29, 2001 78.48 79.57 76.09 76.58
2191 NYSE MRK Fri, Jan 26, 2001 78.90 80.10 78.13 78.43
2190 NYSE MRK Thu, Jan 25, 2001 75.86 78.19 75.75 78.07
2189 NYSE MRK Wed, Jan 24, 2001 76.04 76.28 74.97 75.27
2188 NYSE MRK Tue, Jan 23, 2001 77.12 77.12 74.91 75.86
2187 NYSE MRK Mon, Jan 22, 2001 79.74 79.74 78.31 78.49
2186 NYSE MRK Fri, Jan 19, 2001 78.31 79.80 78.31 78.61
2185 NYSE MRK Thu, Jan 18, 2001 77.71 80.10 77.59 79.02
2184 NYSE MRK Wed, Jan 17, 2001 79.14 79.44 77.24 77.47
2183 NYSE MRK Tue, Jan 16, 2001 77.59 80.51 76.76 79.44
2182 NYSE MRK Fri, Jan 12, 2001 78.07 79.44 77.24 77.65
2181 NYSE MRK Thu, Jan 11, 2001 79.62 79.74 77.12 77.83
2180 NYSE MRK Wed, Jan 10, 2001 80.16 80.87 78.25 79.32
2179 NYSE MRK Tue, Jan 9, 2001 80.04 81.05 79.20 80.10
2178 NYSE MRK Mon, Jan 8, 2001 80.10 80.57 78.84 79.62
2177 NYSE MRK Fri, Jan 5, 2001 81.05 81.82 79.26 79.44
2176 NYSE MRK Thu, Jan 4, 2001 84.33 84.45 79.86 81.05
2175 NYSE MRK Wed, Jan 3, 2001 88.50 88.68 84.03 84.98
2174 NYSE MRK Tue, Jan 2, 2001 89.04 90.82 88.20 88.68
2173 NYSE MRK Fri, Dec 29, 2000 90.58 91.48 89.10 89.27
2172 NYSE MRK Thu, Dec 28, 2000 89.27 90.35 89.10 90.35
2171 NYSE MRK Wed, Dec 27, 2000 88.44 90.29 88.32 88.38
2170 NYSE MRK Tue, Dec 26, 2000 86.65 88.92 86.23 88.38
2169 NYSE MRK Fri, Dec 22, 2000 88.56 88.56 86.06 86.29
2168 NYSE MRK Thu, Dec 21, 2000 88.68 89.27 86.77 88.20
2167 NYSE MRK Wed, Dec 20, 2000 88.68 90.70 88.14 89.04
2166 NYSE MRK Tue, Dec 19, 2000 84.03 88.02 84.03 87.25
2165 NYSE MRK Mon, Dec 18, 2000 85.82 86.23 84.69 85.16
2164 NYSE MRK Fri, Dec 15, 2000 86.77 87.72 85.70 86.17
2163 NYSE MRK Thu, Dec 14, 2000 87.07 87.49 86.47 86.77
2162 NYSE MRK Wed, Dec 13, 2000 86.65 87.96 86.59 87.72
2161 NYSE MRK Tue, Dec 12, 2000 86.47 87.31 86.29 87.13
2160 NYSE MRK Mon, Dec 11, 2000 85.82 87.13 85.64 86.41
2159 NYSE MRK Fri, Dec 8, 2000 85.82 87.01 84.57 85.40
2158 NYSE MRK Thu, Dec 7, 2000 86.29 87.19 85.22 86.83
2157 NYSE MRK Wed, Dec 6, 2000 84.98 86.29 84.39 85.40
2156 NYSE MRK Tue, Dec 5, 2000 88.20 88.20 84.33 85.82
2155 NYSE MRK Mon, Dec 4, 2000 84.39 88.62 84.39 87.66
2154 NYSE MRK Fri, Dec 1, 2000 87.25 87.78 84.98 86.41
2153 NYSE MRK Thu, Nov 30, 2000 91.30 92.19 87.96 88.38
2152 NYSE MRK Wed, Nov 29, 2000 88.68 90.76 88.68 90.47
2151 NYSE MRK Tue, Nov 28, 2000 87.66 88.62 87.07 88.32
2150 NYSE MRK Mon, Nov 27, 2000 85.64 88.02 84.92 87.37
2149 NYSE MRK Fri, Nov 24, 2000 85.70 87.13 84.98 85.28
2148 NYSE MRK Wed, Nov 22, 2000 86.41 87.55 84.63 86.47
2147 NYSE MRK Tue, Nov 21, 2000 86.71 87.90 86.53 87.72
2146 NYSE MRK Mon, Nov 20, 2000 83.97 86.89 83.91 86.17
2145 NYSE MRK Fri, Nov 17, 2000 85.46 86.71 83.31 84.39
2144 NYSE MRK Thu, Nov 16, 2000 87.31 88.08 85.40 86.00
2143 NYSE MRK Wed, Nov 15, 2000 86.53 87.90 86.17 87.37
2142 NYSE MRK Tue, Nov 14, 2000 84.57 87.49 84.21 86.83
2141 NYSE MRK Mon, Nov 13, 2000 86.06 86.71 84.15 85.22
2140 NYSE MRK Fri, Nov 10, 2000 85.76 88.44 85.70 87.25
2139 NYSE MRK Thu, Nov 9, 2000 86.29 86.71 83.91 86.23
2138 NYSE MRK Wed, Nov 8, 2000 84.86 87.43 84.86 86.59
2137 NYSE MRK Tue, Nov 7, 2000 85.34 86.06 82.78 82.84
2136 NYSE MRK Mon, Nov 6, 2000 82.72 86.29 82.72 85.82
2135 NYSE MRK Fri, Nov 3, 2000 83.91 84.27 82.30 83.79
2134 NYSE MRK Thu, Nov 2, 2000 85.04 85.16 83.79 84.98
2133 NYSE MRK Wed, Nov 1, 2000 85.82 86.71 84.69 85.58
2132 NYSE MRK Tue, Oct 31, 2000 84.57 85.82 83.37 85.76
2131 NYSE MRK Mon, Oct 30, 2000 83.55 85.82 83.31 84.57
2130 NYSE MRK Fri, Oct 27, 2000 81.94 83.91 81.65 83.91
2129 NYSE MRK Thu, Oct 26, 2000 82.42 83.43 81.76 82.66
2128 NYSE MRK Wed, Oct 25, 2000 81.05 83.31 80.69 83.25
2127 NYSE MRK Tue, Oct 24, 2000 80.16 81.53 80.10 81.47
2126 NYSE MRK Mon, Oct 23, 2000 79.38 81.53 79.02 80.81
2125 NYSE MRK Fri, Oct 20, 2000 75.86 78.19 74.91 78.07
2124 NYSE MRK Thu, Oct 19, 2000 73.60 74.26 72.71 73.96
2123 NYSE MRK Wed, Oct 18, 2000 74.20 74.73 72.59 74.55
2122 NYSE MRK Tue, Oct 17, 2000 72.41 74.55 72.41 74.55
2121 NYSE MRK Mon, Oct 16, 2000 71.99 73.48 71.81 73.30
2120 NYSE MRK Fri, Oct 13, 2000 73.54 73.54 71.34 72.65
2119 NYSE MRK Thu, Oct 12, 2000 72.94 74.08 72.05 73.60
2118 NYSE MRK Wed, Oct 11, 2000 73.42 74.20 72.53 72.94
2117 NYSE MRK Tue, Oct 10, 2000 71.99 74.08 71.99 73.30
2116 NYSE MRK Mon, Oct 9, 2000 72.71 73.12 70.98 71.81
2115 NYSE MRK Fri, Oct 6, 2000 71.51 72.71 70.20 72.53
2114 NYSE MRK Thu, Oct 5, 2000 70.68 71.87 70.68 71.81
2113 NYSE MRK Wed, Oct 4, 2000 71.40 71.51 70.08 70.14
2112 NYSE MRK Tue, Oct 3, 2000 70.98 71.04 69.49 70.56
2111 NYSE MRK Mon, Oct 2, 2000 70.86 71.16 70.14 70.56
2110 NYSE MRK Fri, Sep 29, 2000 70.56 71.40 70.50 70.98
2109 NYSE MRK Thu, Sep 28, 2000 69.25 70.44 69.25 69.73
2108 NYSE MRK Wed, Sep 27, 2000 67.58 69.61 66.93 69.49
2107 NYSE MRK Tue, Sep 26, 2000 68.06 68.53 66.99 66.99
2106 NYSE MRK Mon, Sep 25, 2000 69.25 69.79 68.71 68.89
2105 NYSE MRK Fri, Sep 22, 2000 68.30 69.96 68.18 69.79
2104 NYSE MRK Thu, Sep 21, 2000 64.84 67.04 64.72 66.87
2103 NYSE MRK Wed, Sep 20, 2000 65.61 65.67 63.77 64.74
2102 NYSE MRK Tue, Sep 19, 2000 64.30 65.67 63.89 65.14
2101 NYSE MRK Mon, Sep 18, 2000 64.07 64.60 63.89 64.01
2100 NYSE MRK Fri, Sep 15, 2000 64.12 64.96 63.65 64.07
2099 NYSE MRK Thu, Sep 14, 2000 64.90 65.08 63.53 64.42
2098 NYSE MRK Wed, Sep 13, 2000 64.96 65.79 64.48 65.15
2097 NYSE MRK Tue, Sep 12, 2000 64.48 65.02 64.01 64.56
2096 NYSE MRK Mon, Sep 11, 2000 64.36 65.14 64.18 64.78
2095 NYSE MRK Fri, Sep 8, 2000 64.12 65.32 63.29 64.39
2094 NYSE MRK Thu, Sep 7, 2000 62.22 64.48 61.98 64.12
2093 NYSE MRK Wed, Sep 6, 2000 64.48 64.90 62.28 62.93
2092 NYSE MRK Tue, Sep 5, 2000 63.89 65.26 62.93 64.02
2091 NYSE MRK Fri, Sep 1, 2000 65.85 66.87 65.85 65.97
2090 NYSE MRK Thu, Aug 31, 2000 67.70 68.77 66.63 66.64
2089 NYSE MRK Wed, Aug 30, 2000 67.28 68.12 66.75 67.82
2088 NYSE MRK Tue, Aug 29, 2000 69.13 69.13 67.40 67.88
2087 NYSE MRK Mon, Aug 28, 2000 69.49 70.26 69.01 69.10
2086 NYSE MRK Fri, Aug 25, 2000 69.13 69.73 68.77 69.55
2085 NYSE MRK Thu, Aug 24, 2000 68.77 69.73 68.00 69.13
2084 NYSE MRK Wed, Aug 23, 2000 69.13 69.91 68.48 68.89
2083 NYSE MRK Tue, Aug 22, 2000 68.65 69.61 68.42 69.13
2082 NYSE MRK Mon, Aug 21, 2000 68.06 69.49 68.06 68.53
2081 NYSE MRK Fri, Aug 18, 2000 69.79 69.91 68.18 68.65
2080 NYSE MRK Thu, Aug 17, 2000 70.08 70.92 69.73 70.50
2079 NYSE MRK Wed, Aug 16, 2000 69.91 70.86 69.85 70.20
2078 NYSE MRK Tue, Aug 15, 2000 69.85 70.20 69.13 69.85
2077 NYSE MRK Mon, Aug 14, 2000 69.01 69.73 68.89 69.46
2076 NYSE MRK Fri, Aug 11, 2000 68.00 69.73 68.00 69.04
2075 NYSE MRK Thu, Aug 10, 2000 67.64 68.71 67.16 68.15
2074 NYSE MRK Wed, Aug 9, 2000 68.06 69.96 66.75 67.28
2073 NYSE MRK Tue, Aug 8, 2000 69.31 70.02 68.36 69.00
2072 NYSE MRK Mon, Aug 7, 2000 70.32 70.32 69.37 69.64
2071 NYSE MRK Fri, Aug 4, 2000 70.68 70.92 69.67 70.38
2070 NYSE MRK Thu, Aug 3, 2000 71.63 71.93 71.04 71.72
2069 NYSE MRK Wed, Aug 2, 2000 70.80 71.75 70.20 71.51
2068 NYSE MRK Tue, Aug 1, 2000 67.82 70.80 67.82 70.65
2067 NYSE MRK Mon, Jul 31, 2000 68.71 68.95 67.04 68.33
2066 NYSE MRK Fri, Jul 28, 2000 69.61 69.73 69.07 69.40
2065 NYSE MRK Thu, Jul 27, 2000 67.46 69.37 66.75 68.98
2064 NYSE MRK Wed, Jul 26, 2000 68.06 68.36 66.51 66.75
2063 NYSE MRK Tue, Jul 25, 2000 66.21 68.53 65.67 67.61
2062 NYSE MRK Mon, Jul 24, 2000 63.65 66.87 63.41 66.33
2061 NYSE MRK Fri, Jul 21, 2000 61.20 61.68 60.07 60.79
2060 NYSE MRK Thu, Jul 20, 2000 62.04 62.10 60.91 61.09
2059 NYSE MRK Wed, Jul 19, 2000 63.11 63.65 62.01 62.22
2058 NYSE MRK Tue, Jul 18, 2000 64.12 64.48 62.99 63.29
2057 NYSE MRK Mon, Jul 17, 2000 63.89 65.32 63.65 64.24
2056 NYSE MRK Fri, Jul 14, 2000 65.85 66.27 63.41 64.12
2055 NYSE MRK Thu, Jul 13, 2000 69.91 69.91 65.79 65.91
2054 NYSE MRK Wed, Jul 12, 2000 70.80 70.92 68.95 69.98
2053 NYSE MRK Tue, Jul 11, 2000 71.40 72.35 70.08 71.22
2052 NYSE MRK Mon, Jul 10, 2000 70.80 71.40 70.44 71.40
2051 NYSE MRK Fri, Jul 7, 2000 71.87 71.99 70.50 70.92
2050 NYSE MRK Thu, Jul 6, 2000 72.94 73.06 71.45 71.87
2049 NYSE MRK Wed, Jul 5, 2000 73.30 73.78 72.77 73.60
2048 NYSE MRK Mon, Jul 3, 2000 72.53 73.12 71.87 72.91
2047 NYSE MRK Fri, Jun 30, 2000 70.68 73.17 69.85 73.06
2046 NYSE MRK Thu, Jun 29, 2000 71.34 71.75 70.56 70.67
2045 NYSE MRK Wed, Jun 28, 2000 70.50 70.92 70.14 70.56
2044 NYSE MRK Tue, Jun 27, 2000 71.16 71.40 70.02 70.80
2043 NYSE MRK Mon, Jun 26, 2000 69.85 70.80 69.55 70.80
2042 NYSE MRK Fri, Jun 23, 2000 69.01 69.25 68.18 69.25
2041 NYSE MRK Thu, Jun 22, 2000 68.30 68.95 67.70 67.94
2040 NYSE MRK Wed, Jun 21, 2000 67.46 69.07 67.04 69.07
2039 NYSE MRK Tue, Jun 20, 2000 68.71 68.71 67.04 67.58
2038 NYSE MRK Mon, Jun 19, 2000 68.18 69.37 67.58 68.71
2037 NYSE MRK Fri, Jun 16, 2000 69.19 69.91 67.70 67.70
2036 NYSE MRK Thu, Jun 15, 2000 69.61 70.32 69.13 69.43
2035 NYSE MRK Wed, Jun 14, 2000 70.26 70.86 68.65 69.55
2034 NYSE MRK Tue, Jun 13, 2000 67.34 70.44 67.22 70.02
2033 NYSE MRK Mon, Jun 12, 2000 66.87 68.42 66.57 66.69
2032 NYSE MRK Fri, Jun 9, 2000 66.09 66.99 65.67 66.63
2031 NYSE MRK Thu, Jun 8, 2000 67.22 67.28 65.91 66.09
2030 NYSE MRK Wed, Jun 7, 2000 66.69 68.18 66.63 67.22
2029 NYSE MRK Tue, Jun 6, 2000 66.15 66.93 65.55 66.36
2028 NYSE MRK Mon, Jun 5, 2000 65.79 67.16 65.50 65.97
2027 NYSE MRK Fri, Jun 2, 2000 68.95 68.95 65.61 65.73
2026 NYSE MRK Thu, Jun 1, 2000 70.62 71.69 68.89 69.07
2025 NYSE MRK Wed, May 31, 2000 70.74 71.45 70.38 71.16
2024 NYSE MRK Tue, May 30, 2000 70.68 71.63 70.26 71.51
2023 NYSE MRK Fri, May 26, 2000 71.16 71.87 70.56 71.10
2022 NYSE MRK Thu, May 25, 2000 70.74 71.57 69.96 71.22
2021 NYSE MRK Wed, May 24, 2000 70.56 71.51 69.91 71.16
2020 NYSE MRK Tue, May 23, 2000 70.08 70.38 69.25 70.38
2019 NYSE MRK Mon, May 22, 2000 68.65 70.20 68.36 68.95
2018 NYSE MRK Fri, May 19, 2000 65.97 69.55 65.97 69.07
2017 NYSE MRK Thu, May 18, 2000 66.51 67.40 66.51 66.69
2016 NYSE MRK Wed, May 17, 2000 67.22 68.06 66.39 66.57
2015 NYSE MRK Tue, May 16, 2000 66.39 68.18 65.79 67.70
2014 NYSE MRK Mon, May 15, 2000 65.08 66.69 64.36 66.39
2013 NYSE MRK Fri, May 12, 2000 65.14 65.73 64.18 64.96
2012 NYSE MRK Thu, May 11, 2000 65.08 65.50 63.95 65.08
2011 NYSE MRK Wed, May 10, 2000 65.50 65.55 63.65 64.84
2010 NYSE MRK Tue, May 9, 2000 66.75 66.81 65.50 65.73
2009 NYSE MRK Mon, May 8, 2000 66.69 67.22 65.79 66.63
2008 NYSE MRK Fri, May 5, 2000 63.77 66.69 63.65 66.03
2007 NYSE MRK Thu, May 4, 2000 65.38 65.44 63.89 64.07
2006 NYSE MRK Wed, May 3, 2000 65.79 66.63 64.84 65.14
2005 NYSE MRK Tue, May 2, 2000 63.95 66.81 63.83 66.03
2004 NYSE MRK Mon, May 1, 2000 66.27 66.33 64.42 64.42
2003 NYSE MRK Fri, Apr 28, 2000 66.39 67.04 64.42 66.27
2002 NYSE MRK Thu, Apr 27, 2000 67.94 69.25 67.52 68.18
2001 NYSE MRK Wed, Apr 26, 2000 68.65 68.83 66.99 68.59
2000 NYSE MRK Tue, Apr 25, 2000 68.59 69.43 66.63 69.13
1999 NYSE MRK Mon, Apr 24, 2000 66.63 68.83 66.51 68.59
1998 NYSE MRK Thu, Apr 20, 2000 65.79 66.99 65.73 66.51
1997 NYSE MRK Wed, Apr 19, 2000 62.93 66.51 62.52 65.79
1996 NYSE MRK Tue, Apr 18, 2000 61.26 63.29 61.03 63.17
1995 NYSE MRK Mon, Apr 17, 2000 60.79 61.74 59.00 61.44
1994 NYSE MRK Fri, Apr 14, 2000 61.92 62.58 59.65 60.61
1993 NYSE MRK Thu, Apr 13, 2000 62.34 63.89 62.10 62.75
1992 NYSE MRK Wed, Apr 12, 2000 64.42 64.60 61.86 61.86
1991 NYSE MRK Tue, Apr 11, 2000 63.35 64.84 63.29 64.18
1990 NYSE MRK Mon, Apr 10, 2000 62.04 65.08 62.04 63.29
1989 NYSE MRK Fri, Apr 7, 2000 62.34 63.59 61.98 62.46
1988 NYSE MRK Thu, Apr 6, 2000 63.89 63.95 61.62 62.52
1987 NYSE MRK Wed, Apr 5, 2000 64.78 65.32 63.83 65.08
1986 NYSE MRK Tue, Apr 4, 2000 65.14 66.51 62.22 64.54
1985 NYSE MRK Mon, Apr 3, 2000 59.48 63.89 59.48 63.65
1984 NYSE MRK Fri, Mar 31, 2000 60.85 61.92 59.24 59.24
1983 NYSE MRK Thu, Mar 30, 2000 61.03 62.87 60.85 61.09
1982 NYSE MRK Wed, Mar 29, 2000 60.01 61.98 59.60 61.03
1981 NYSE MRK Tue, Mar 28, 2000 56.97 59.60 56.97 58.70
1980 NYSE MRK Mon, Mar 27, 2000 58.05 58.70 57.09 58.28
1979 NYSE MRK Fri, Mar 24, 2000 59.95 60.07 57.57 58.88
1978 NYSE MRK Thu, Mar 23, 2000 60.61 61.74 59.65 59.95
1977 NYSE MRK Wed, Mar 22, 2000 60.13 61.92 60.07 61.44
1976 NYSE MRK Tue, Mar 21, 2000 58.76 61.03 58.70 60.97
1975 NYSE MRK Mon, Mar 20, 2000 58.76 59.30 57.51 58.76
1974 NYSE MRK Fri, Mar 17, 2000 61.92 61.98 59.77 59.83
1973 NYSE MRK Thu, Mar 16, 2000 57.63 62.63 57.39 61.98
1972 NYSE MRK Wed, Mar 15, 2000 53.64 57.21 53.46 57.03
1971 NYSE MRK Tue, Mar 14, 2000 53.28 54.11 52.80 53.87
1970 NYSE MRK Mon, Mar 13, 2000 53.76 55.01 53.52 54.35
1969 NYSE MRK Fri, Mar 10, 2000 58.88 59.00 56.26 56.79
1968 NYSE MRK Thu, Mar 9, 2000 55.78 58.76 55.01 58.28
1967 NYSE MRK Wed, Mar 8, 2000 51.43 54.77 51.43 54.17
1966 NYSE MRK Tue, Mar 7, 2000 53.40 53.40 49.58 51.43
1965 NYSE MRK Mon, Mar 6, 2000 54.77 55.07 53.64 53.87
1964 NYSE MRK Fri, Mar 3, 2000 57.27 57.33 54.41 54.83
1963 NYSE MRK Thu, Mar 2, 2000 57.27 57.93 56.50 56.50
1962 NYSE MRK Wed, Mar 1, 2000 58.64 58.88 56.97 57.21
1961 NYSE MRK Tue, Feb 29, 2000 59.54 60.19 58.52 58.70
1960 NYSE MRK Mon, Feb 28, 2000 57.39 59.06 57.21 58.70
1959 NYSE MRK Fri, Feb 25, 2000 58.22 58.64 56.44 57.39
1958 NYSE MRK Thu, Feb 24, 2000 60.37 60.37 57.87 59.12
1957 NYSE MRK Wed, Feb 23, 2000 62.93 62.93 60.19 60.19
1956 NYSE MRK Tue, Feb 22, 2000 59.60 62.46 58.94 62.46
1955 NYSE MRK Fri, Feb 18, 2000 60.49 61.38 58.70 59.12
1954 NYSE MRK Thu, Feb 17, 2000 63.29 63.59 60.19 60.31
1953 NYSE MRK Wed, Feb 16, 2000 62.46 64.07 62.22 62.46
1952 NYSE MRK Tue, Feb 15, 2000 62.69 63.53 62.10 62.58
1951 NYSE MRK Mon, Feb 14, 2000 62.46 63.35 61.03 62.99
1950 NYSE MRK Fri, Feb 11, 2000 64.48 64.96 61.32 62.22
1949 NYSE MRK Thu, Feb 10, 2000 66.75 66.99 64.84 65.79
1948 NYSE MRK Wed, Feb 9, 2000 70.68 70.74 67.58 68.06
1947 NYSE MRK Tue, Feb 8, 2000 71.99 72.35 71.57 71.93
1946 NYSE MRK Mon, Feb 7, 2000 70.80 71.93 70.32 71.75
1945 NYSE MRK Fri, Feb 4, 2000 73.30 73.30 71.45 71.57
1944 NYSE MRK Thu, Feb 3, 2000 72.77 73.12 71.87 72.71
1943 NYSE MRK Wed, Feb 2, 2000 73.72 74.73 72.41 73.30
1942 NYSE MRK Tue, Feb 1, 2000 73.78 74.32 71.99 73.24
1941 NYSE MRK Mon, Jan 31, 2000 72.17 75.33 71.10 74.97
1940 NYSE MRK Fri, Jan 28, 2000 71.99 74.79 71.75 72.83
1939 NYSE MRK Thu, Jan 27, 2000 69.73 71.93 69.61 70.68
1938 NYSE MRK Wed, Jan 26, 2000 67.70 69.61 67.34 69.43
1937 NYSE MRK Tue, Jan 25, 2000 67.82 68.65 67.34 67.58
1936 NYSE MRK Mon, Jan 24, 2000 69.61 69.61 65.85 66.99
1935 NYSE MRK Fri, Jan 21, 2000 71.04 71.04 68.24 69.07
1934 NYSE MRK Thu, Jan 20, 2000 68.59 69.79 68.12 69.55
1933 NYSE MRK Wed, Jan 19, 2000 68.42 69.31 67.94 68.18
1932 NYSE MRK Tue, Jan 18, 2000 69.73 70.14 67.28 67.52
1931 NYSE MRK Fri, Jan 14, 2000 71.75 72.41 69.31 70.68
1930 NYSE MRK Thu, Jan 13, 2000 71.34 72.59 70.38 71.28
1929 NYSE MRK Wed, Jan 12, 2000 70.20 71.69 70.02 70.98
1928 NYSE MRK Tue, Jan 11, 2000 68.71 70.26 68.06 69.61
1927 NYSE MRK Mon, Jan 10, 2000 71.28 71.34 68.77 69.37
1926 NYSE MRK Fri, Jan 7, 2000 66.57 71.75 66.39 71.45
1925 NYSE MRK Thu, Jan 6, 2000 64.66 65.97 64.54 65.20
1924 NYSE MRK Wed, Jan 5, 2000 62.04 65.67 62.04 64.66
1923 NYSE MRK Tue, Jan 4, 2000 63.89 64.66 61.74 62.22
1922 NYSE MRK Mon, Jan 3, 2000 65.44 65.44 63.41 64.48
1921 NYSE MRK Fri, Dec 31, 1999 64.72 64.96 63.83 64.07
1920 NYSE MRK Thu, Dec 30, 1999 64.90 65.55 64.18 64.66
1919 NYSE MRK Wed, Dec 29, 1999 66.75 66.75 64.42 65.08
1918 NYSE MRK Tue, Dec 28, 1999 66.99 67.10 65.61 66.51
1917 NYSE MRK Mon, Dec 27, 1999 66.21 67.46 66.03 67.22
1916 NYSE MRK Thu, Dec 23, 1999 66.63 66.99 65.85 66.51
1915 NYSE MRK Wed, Dec 22, 1999 62.99 65.08 62.99 64.07
1914 NYSE MRK Tue, Dec 21, 1999 63.29 64.18 62.99 62.99
1913 NYSE MRK Mon, Dec 20, 1999 63.53 64.54 63.11 63.53
1912 NYSE MRK Fri, Dec 17, 1999 66.99 67.10 63.47 63.47
1911 NYSE MRK Thu, Dec 16, 1999 68.18 68.18 65.44 66.21
1910 NYSE MRK Wed, Dec 15, 1999 65.50 68.59 65.50 68.36
1909 NYSE MRK Tue, Dec 14, 1999 64.84 66.45 63.71 66.45
1908 NYSE MRK Mon, Dec 13, 1999 66.99 67.70 64.84 65.08
1907 NYSE MRK Fri, Dec 10, 1999 68.36 69.31 67.58 68.12
1906 NYSE MRK Thu, Dec 9, 1999 70.56 71.40 67.70 67.88
1905 NYSE MRK Wed, Dec 8, 1999 70.80 70.86 69.01 69.89
1904 NYSE MRK Tue, Dec 7, 1999 72.11 72.11 69.13 69.79
1903 NYSE MRK Mon, Dec 6, 1999 74.14 74.14 71.57 72.16
1902 NYSE MRK Fri, Dec 3, 1999 72.65 73.84 72.23 73.78
1901 NYSE MRK Thu, Dec 2, 1999 71.04 72.59 71.04 71.87
1900 NYSE MRK Wed, Dec 1, 1999 74.14 74.49 71.63 72.84
1899 NYSE MRK Tue, Nov 30, 1999 75.86 76.04 74.32 75.03
1898 NYSE MRK Mon, Nov 29, 1999 75.98 76.58 75.21 76.28
1897 NYSE MRK Fri, Nov 26, 1999 76.22 76.28 75.92 76.16
1896 NYSE MRK Wed, Nov 24, 1999 74.55 76.34 74.38 75.98
1895 NYSE MRK Tue, Nov 23, 1999 75.15 75.21 73.84 74.55
1894 NYSE MRK Mon, Nov 22, 1999 75.51 75.51 74.26 75.08
1893 NYSE MRK Fri, Nov 19, 1999 74.43 75.98 74.43 75.69
1892 NYSE MRK Thu, Nov 18, 1999 74.67 75.33 74.02 75.03
1891 NYSE MRK Wed, Nov 17, 1999 72.41 74.38 72.23 73.66
1890 NYSE MRK Tue, Nov 16, 1999 71.81 72.47 70.92 72.47
1889 NYSE MRK Mon, Nov 15, 1999 71.75 72.59 71.51 71.69
1888 NYSE MRK Fri, Nov 12, 1999 72.94 73.06 71.16 72.41
1887 NYSE MRK Thu, Nov 11, 1999 73.78 73.96 71.81 73.18
1886 NYSE MRK Wed, Nov 10, 1999 72.59 74.38 72.59 73.96
1885 NYSE MRK Tue, Nov 9, 1999 75.51 75.69 74.08 74.38
1884 NYSE MRK Mon, Nov 8, 1999 76.70 76.76 75.27 75.27
1883 NYSE MRK Fri, Nov 5, 1999 76.22 77.35 75.81 76.64
1882 NYSE MRK Thu, Nov 4, 1999 75.86 76.94 75.39 75.98
1881 NYSE MRK Wed, Nov 3, 1999 75.75 77.12 75.09 75.45
1880 NYSE MRK Tue, Nov 2, 1999 75.86 76.46 74.38 74.43
1879 NYSE MRK Mon, Nov 1, 1999 75.27 76.22 75.27 75.86
1878 NYSE MRK Fri, Oct 29, 1999 75.98 76.34 75.21 75.86
1877 NYSE MRK Thu, Oct 28, 1999 75.57 75.98 74.43 75.69
1876 NYSE MRK Wed, Oct 27, 1999 74.49 74.79 73.66 74.20
1875 NYSE MRK Tue, Oct 26, 1999 74.97 75.15 73.72 74.02
1874 NYSE MRK Mon, Oct 25, 1999 74.61 75.75 74.26 74.91
1873 NYSE MRK Fri, Oct 22, 1999 75.92 76.52 75.33 76.04
1872 NYSE MRK Thu, Oct 21, 1999 71.51 75.69 70.86 74.97
1871 NYSE MRK Wed, Oct 20, 1999 71.45 72.23 70.86 72.17
1870 NYSE MRK Tue, Oct 19, 1999 70.68 72.17 70.14 71.45
1869 NYSE MRK Mon, Oct 18, 1999 67.04 69.01 66.63 68.83
1868 NYSE MRK Fri, Oct 15, 1999 68.53 68.65 66.81 66.99
1867 NYSE MRK Thu, Oct 14, 1999 69.25 70.26 68.77 69.61
1866 NYSE MRK Wed, Oct 13, 1999 70.08 70.44 68.77 69.13
1865 NYSE MRK Tue, Oct 12, 1999 71.22 71.28 70.08 70.50
1864 NYSE MRK Mon, Oct 11, 1999 70.62 71.69 70.20 71.63
1863 NYSE MRK Fri, Oct 8, 1999 68.36 70.98 68.06 70.32
1862 NYSE MRK Thu, Oct 7, 1999 68.77 69.13 67.22 67.58
1861 NYSE MRK Wed, Oct 6, 1999 67.52 69.07 67.46 68.77
1860 NYSE MRK Tue, Oct 5, 1999 66.39 67.58 66.21 66.87
1859 NYSE MRK Mon, Oct 4, 1999 65.79 66.33 65.50 66.03
1858 NYSE MRK Fri, Oct 1, 1999 61.68 65.55 61.50 64.96
1857 NYSE MRK Thu, Sep 30, 1999 61.50 62.63 61.09 61.80
1856 NYSE MRK Wed, Sep 29, 1999 62.69 63.23 61.26 61.32
1855 NYSE MRK Tue, Sep 28, 1999 62.10 63.35 61.56 62.34
1854 NYSE MRK Mon, Sep 27, 1999 62.99 63.41 62.28 62.87
1853 NYSE MRK Fri, Sep 24, 1999 64.72 66.33 62.16 62.99
1852 NYSE MRK Thu, Sep 23, 1999 66.93 66.99 65.26 65.38
1851 NYSE MRK Wed, Sep 22, 1999 65.54 67.22 65.54 66.63
1850 NYSE MRK Tue, Sep 21, 1999 65.67 66.39 64.84 65.55
1849 NYSE MRK Mon, Sep 20, 1999 65.61 67.04 65.44 66.87
1848 NYSE MRK Fri, Sep 17, 1999 66.45 66.63 65.50 65.50
1847 NYSE MRK Thu, Sep 16, 1999 65.02 66.21 64.96 66.21
1846 NYSE MRK Wed, Sep 15, 1999 66.21 66.75 64.90 64.90
1845 NYSE MRK Tue, Sep 14, 1999 65.91 66.15 65.08 65.38
1844 NYSE MRK Mon, Sep 13, 1999 66.39 66.99 66.21 66.39
1843 NYSE MRK Fri, Sep 10, 1999 66.15 66.81 65.55 66.57
1842 NYSE MRK Thu, Sep 9, 1999 66.63 66.63 65.85 65.97
1841 NYSE MRK Wed, Sep 8, 1999 65.32 66.09 64.72 65.97
1840 NYSE MRK Tue, Sep 7, 1999 67.28 67.58 65.44 65.61
1839 NYSE MRK Fri, Sep 3, 1999 66.51 67.28 65.79 67.22
1838 NYSE MRK Thu, Sep 2, 1999 64.96 65.73 64.12 65.08
1837 NYSE MRK Wed, Sep 1, 1999 64.07 65.91 63.95 65.67
1836 NYSE MRK Tue, Aug 31, 1999 65.08 66.21 64.07 64.07
1835 NYSE MRK Mon, Aug 30, 1999 65.26 66.21 64.90 64.96
1834 NYSE MRK Fri, Aug 27, 1999 66.33 66.39 64.96 64.96
1833 NYSE MRK Thu, Aug 26, 1999 66.87 66.93 65.50 65.61
1832 NYSE MRK Wed, Aug 25, 1999 66.39 67.34 66.15 67.22
1831 NYSE MRK Tue, Aug 24, 1999 66.57 66.69 65.32 65.79
1830 NYSE MRK Mon, Aug 23, 1999 64.96 66.87 64.84 66.81
1829 NYSE MRK Fri, Aug 20, 1999 62.52 64.78 62.46 64.48
1828 NYSE MRK Thu, Aug 19, 1999 61.50 63.23 61.32 62.46
1827 NYSE MRK Wed, Aug 18, 1999 62.40 62.69 61.80 61.80
1826 NYSE MRK Tue, Aug 17, 1999 62.69 62.69 60.91 61.98
1825 NYSE MRK Mon, Aug 16, 1999 61.03 61.80 60.67 61.80
1824 NYSE MRK Fri, Aug 13, 1999 60.01 61.50 59.83 60.79
1823 NYSE MRK Thu, Aug 12, 1999 58.17 60.43 58.17 59.12
1822 NYSE MRK Wed, Aug 11, 1999 59.89 60.01 58.11 58.11
1821 NYSE MRK Tue, Aug 10, 1999 59.12 59.71 58.28 59.36
1820 NYSE MRK Mon, Aug 9, 1999 60.07 60.31 59.12 59.18
1819 NYSE MRK Fri, Aug 6, 1999 60.25 60.61 59.00 59.42
1818 NYSE MRK Thu, Aug 5, 1999 61.14 61.38 59.54 61.03
1817 NYSE MRK Wed, Aug 4, 1999 63.83 63.95 60.55 61.50
1816 NYSE MRK Tue, Aug 3, 1999 64.66 64.96 63.53 63.89
1815 NYSE MRK Mon, Aug 2, 1999 64.12 65.50 64.01 64.24
1814 NYSE MRK Fri, Jul 30, 1999 64.84 65.38 64.42 64.48
1813 NYSE MRK Thu, Jul 29, 1999 63.89 64.30 63.17 63.65
1812 NYSE MRK Wed, Jul 28, 1999 65.08 65.55 64.60 65.32
1811 NYSE MRK Tue, Jul 27, 1999 65.79 66.15 65.20 65.55
1810 NYSE MRK Mon, Jul 26, 1999 65.44 65.91 64.90 65.14
1809 NYSE MRK Fri, Jul 23, 1999 65.55 66.87 65.08 65.79
1808 NYSE MRK Thu, Jul 22, 1999 65.38 66.51 65.38 66.15
1807 NYSE MRK Wed, Jul 21, 1999 65.38 66.27 65.14 65.50
1806 NYSE MRK Tue, Jul 20, 1999 66.81 67.16 65.08 65.50
1805 NYSE MRK Mon, Jul 19, 1999 68.06 68.42 66.93 67.34
1804 NYSE MRK Fri, Jul 16, 1999 68.18 69.01 67.34 67.82
1803 NYSE MRK Thu, Jul 15, 1999 69.61 70.56 68.83 69.61
1802 NYSE MRK Wed, Jul 14, 1999 71.28 71.34 69.31 69.37
1801 NYSE MRK Tue, Jul 13, 1999 70.92 71.45 70.80 71.16
1800 NYSE MRK Mon, Jul 12, 1999 72.35 72.35 70.44 71.51
1799 NYSE MRK Fri, Jul 9, 1999 72.29 72.29 71.51 71.69
1798 NYSE MRK Thu, Jul 8, 1999 70.44 72.29 70.20 71.81
1797 NYSE MRK Wed, Jul 7, 1999 70.20 71.28 70.08 71.22
1796 NYSE MRK Tue, Jul 6, 1999 71.40 71.93 70.08 70.50
1795 NYSE MRK Fri, Jul 2, 1999 71.99 72.41 71.04 71.75
1794 NYSE MRK Thu, Jul 1, 1999 70.44 72.11 69.85 71.75
1793 NYSE MRK Wed, Jun 30, 1999 68.53 70.56 67.40 70.20
1792 NYSE MRK Tue, Jun 29, 1999 66.75 68.65 66.57 68.18
1791 NYSE MRK Mon, Jun 28, 1999 67.46 67.52 66.45 66.81
1790 NYSE MRK Fri, Jun 25, 1999 66.33 67.22 65.50 65.67
1789 NYSE MRK Thu, Jun 24, 1999 64.72 66.63 64.66 65.73
1788 NYSE MRK Wed, Jun 23, 1999 65.91 66.03 64.48 64.72
1787 NYSE MRK Tue, Jun 22, 1999 65.67 67.52 65.61 66.51
1786 NYSE MRK Mon, Jun 21, 1999 66.51 66.51 64.66 66.21
1785 NYSE MRK Fri, Jun 18, 1999 66.15 66.93 65.67 65.79
1784 NYSE MRK Thu, Jun 17, 1999 64.36 66.75 64.12 66.27
1783 NYSE MRK Wed, Jun 16, 1999 65.79 66.27 65.14 65.44
1782 NYSE MRK Tue, Jun 15, 1999 63.35 65.32 63.23 64.48
1781 NYSE MRK Mon, Jun 14, 1999 63.71 64.12 62.93 63.17
1780 NYSE MRK Fri, Jun 11, 1999 64.84 65.79 63.05 63.47
1779 NYSE MRK Thu, Jun 10, 1999 65.55 66.03 63.95 64.72
1778 NYSE MRK Wed, Jun 9, 1999 66.51 67.40 65.55 66.63
1777 NYSE MRK Tue, Jun 8, 1999 66.69 67.10 64.90 65.44
1776 NYSE MRK Mon, Jun 7, 1999 67.52 67.52 65.97 66.09
1775 NYSE MRK Fri, Jun 4, 1999 65.14 67.52 64.48 67.34
1774 NYSE MRK Thu, Jun 3, 1999 64.84 65.20 63.89 65.14
1773 NYSE MRK Wed, Jun 2, 1999 64.12 64.54 63.17 63.65
1772 NYSE MRK Tue, Jun 1, 1999 64.84 65.26 63.41 64.96
1771 NYSE MRK Fri, May 28, 1999 62.93 64.72 62.93 64.48
1770 NYSE MRK Thu, May 27, 1999 63.47 65.44 62.93 62.93
1769 NYSE MRK Wed, May 26, 1999 65.79 66.21 63.71 64.18
1768 NYSE MRK Tue, May 25, 1999 65.85 66.75 64.90 65.08
1767 NYSE MRK Mon, May 24, 1999 66.93 67.94 65.91 66.63
1766 NYSE MRK Fri, May 21, 1999 69.73 70.26 67.46 68.00
1765 NYSE MRK Thu, May 20, 1999 67.46 69.85 67.40 68.89
1764 NYSE MRK Wed, May 19, 1999 67.64 68.06 66.93 67.22
1763 NYSE MRK Tue, May 18, 1999 68.89 69.01 66.81 67.04
1762 NYSE MRK Mon, May 17, 1999 67.76 68.59 67.64 68.59
1761 NYSE MRK Fri, May 14, 1999 68.89 68.95 67.70 67.94
1760 NYSE MRK Thu, May 13, 1999 69.85 69.85 68.89 69.61
1759 NYSE MRK Wed, May 12, 1999 68.18 69.91 67.22 68.24
1758 NYSE MRK Tue, May 11, 1999 69.01 69.13 67.76 68.24
1757 NYSE MRK Mon, May 10, 1999 70.08 70.20 68.42 68.77
1756 NYSE MRK Fri, May 7, 1999 71.51 72.29 70.32 71.04
1755 NYSE MRK Thu, May 6, 1999 69.43 71.16 69.13 70.92
1754 NYSE MRK Wed, May 5, 1999 67.70 69.55 66.39 69.43
1753 NYSE MRK Tue, May 4, 1999 67.58 69.61 66.99 67.58
1752 NYSE MRK Mon, May 3, 1999 66.75 67.76 66.39 67.40
1751 NYSE MRK Fri, Apr 30, 1999 67.70 68.48 65.79 67.10
1750 NYSE MRK Thu, Apr 29, 1999 67.52 67.52 64.78 67.10
1749 NYSE MRK Wed, Apr 28, 1999 69.13 69.55 66.87 67.46
1748 NYSE MRK Tue, Apr 27, 1999 70.56 71.04 70.08 70.14
1747 NYSE MRK Mon, Apr 26, 1999 71.51 71.57 69.85 70.56
1746 NYSE MRK Fri, Apr 23, 1999 73.06 73.36 71.63 72.23
1745 NYSE MRK Thu, Apr 22, 1999 72.17 74.61 70.56 74.26
1744 NYSE MRK Wed, Apr 21, 1999 72.23 72.94 71.63 72.35
1743 NYSE MRK Tue, Apr 20, 1999 70.56 73.30 70.26 71.75
1742 NYSE MRK Mon, Apr 19, 1999 74.73 74.79 69.37 69.73
1741 NYSE MRK Fri, Apr 16, 1999 72.65 75.81 71.63 74.02
1740 NYSE MRK Thu, Apr 15, 1999 74.38 75.21 71.81 73.78
1739 NYSE MRK Wed, Apr 14, 1999 78.07 78.37 74.14 74.85
1738 NYSE MRK Tue, Apr 13, 1999 80.22 80.87 78.19 79.26
1737 NYSE MRK Mon, Apr 12, 1999 79.26 81.11 79.02 81.05
1736 NYSE MRK Fri, Apr 9, 1999 78.43 79.50 77.47 79.38
1735 NYSE MRK Thu, Apr 8, 1999 76.22 78.61 76.04 77.83
1734 NYSE MRK Wed, Apr 7, 1999 75.51 76.52 74.55 76.46
1733 NYSE MRK Tue, Apr 6, 1999 74.55 75.86 74.14 74.43
1732 NYSE MRK Mon, Apr 5, 1999 76.22 76.28 74.14 74.55
1731 NYSE MRK Thu, Apr 1, 1999 76.70 76.88 75.51 76.22
1730 NYSE MRK Wed, Mar 31, 1999 78.07 78.67 76.40 76.40
1729 NYSE MRK Tue, Mar 30, 1999 77.12 78.61 76.88 78.43
1728 NYSE MRK Mon, Mar 29, 1999 77.24 78.43 77.06 77.95
1727 NYSE MRK Fri, Mar 26, 1999 77.95 78.01 76.52 76.64
1726 NYSE MRK Thu, Mar 25, 1999 78.49 78.90 77.24 78.73
1725 NYSE MRK Wed, Mar 24, 1999 78.90 79.08 77.47 78.55
1724 NYSE MRK Tue, Mar 23, 1999 82.72 83.20 78.31 79.14
1723 NYSE MRK Mon, Mar 22, 1999 82.12 82.96 81.35 82.36
1722 NYSE MRK Fri, Mar 19, 1999 83.20 83.31 82.00 82.00
1721 NYSE MRK Thu, Mar 18, 1999 80.10 82.90 80.10 82.00
1720 NYSE MRK Wed, Mar 17, 1999 81.76 81.82 79.86 80.10
1719 NYSE MRK Tue, Mar 16, 1999 81.05 82.48 80.93 81.88
1718 NYSE MRK Mon, Mar 15, 1999 80.04 80.69 79.50 80.33
1717 NYSE MRK Fri, Mar 12, 1999 79.32 80.10 77.53 79.98
1716 NYSE MRK Thu, Mar 11, 1999 79.32 79.32 77.47 78.96
1715 NYSE MRK Wed, Mar 10, 1999 78.67 78.96 77.77 78.96
1714 NYSE MRK Tue, Mar 9, 1999 78.61 79.74 77.83 79.26
1713 NYSE MRK Mon, Mar 8, 1999 77.59 79.74 77.47 79.08
1712 NYSE MRK Fri, Mar 5, 1999 78.07 79.08 77.71 78.90
1711 NYSE MRK Thu, Mar 4, 1999 74.85 76.88 74.38 76.70
1710 NYSE MRK Wed, Mar 3, 1999 75.69 75.98 74.38 74.79
1709 NYSE MRK Tue, Mar 2, 1999 76.28 77.18 75.03 75.75
1708 NYSE MRK Mon, Mar 1, 1999 77.83 77.83 75.69 76.04
1707 NYSE MRK Fri, Feb 26, 1999 77.59 78.19 75.21 77.71
1706 NYSE MRK Thu, Feb 25, 1999 75.45 77.41 75.09 77.06
1705 NYSE MRK Wed, Feb 24, 1999 76.76 78.13 75.57 75.81
1704 NYSE MRK Tue, Feb 23, 1999 77.95 78.19 76.58 77.30
1703 NYSE MRK Mon, Feb 22, 1999 75.81 77.95 75.21 77.95
1702 NYSE MRK Fri, Feb 19, 1999 74.20 75.81 73.54 75.33
1701 NYSE MRK Thu, Feb 18, 1999 73.18 75.09 72.47 74.26
1700 NYSE MRK Wed, Feb 17, 1999 73.42 73.60 71.93 72.65
1699 NYSE MRK Tue, Feb 16, 1999 72.89 73.87 72.59 73.39
1698 NYSE MRK Fri, Feb 12, 1999 71.87 72.77 71.13 71.75
1697 NYSE MRK Thu, Feb 11, 1999 69.64 72.23 69.52 71.87
1696 NYSE MRK Wed, Feb 10, 1999 69.25 70.38 68.83 69.73
1695 NYSE MRK Tue, Feb 9, 1999 70.86 70.98 69.16 69.31
1694 NYSE MRK Mon, Feb 8, 1999 71.22 71.63 70.56 71.45
1693 NYSE MRK Fri, Feb 5, 1999 71.81 71.81 70.26 71.22
1692 NYSE MRK Thu, Feb 4, 1999 71.87 72.44 71.04 71.63
1691 NYSE MRK Wed, Feb 3, 1999 71.66 72.05 70.56 71.45
1690 NYSE MRK Tue, Feb 2, 1999 70.92 71.66 70.71 71.66
1689 NYSE MRK Mon, Feb 1, 1999 69.85 70.53 69.31 70.05
1688 NYSE MRK Fri, Jan 29, 1999 68.36 70.26 66.51 69.96
1687 NYSE MRK Thu, Jan 28, 1999 68.65 68.83 67.37 67.91
1686 NYSE MRK Wed, Jan 27, 1999 69.13 69.73 68.53 68.53
1685 NYSE MRK Tue, Jan 26, 1999 64.96 68.65 64.93 68.65
1684 NYSE MRK Mon, Jan 25, 1999 65.32 65.79 64.33 65.55
1683 NYSE MRK Fri, Jan 22, 1999 69.61 70.56 66.27 66.27
1682 NYSE MRK Thu, Jan 21, 1999 71.10 72.56 69.58 69.76
1681 NYSE MRK Wed, Jan 20, 1999 70.38 71.45 69.37 70.98
1680 NYSE MRK Tue, Jan 19, 1999 70.86 70.86 69.37 70.44
1679 NYSE MRK Fri, Jan 15, 1999 69.61 70.50 69.43 70.14
1678 NYSE MRK Thu, Jan 14, 1999 69.79 70.41 68.89 69.01
1677 NYSE MRK Wed, Jan 13, 1999 69.61 70.47 69.31 70.26
1676 NYSE MRK Tue, Jan 12, 1999 71.04 71.81 70.20 70.53
1675 NYSE MRK Mon, Jan 11, 1999 72.86 72.86 71.04 71.84
1674 NYSE MRK Fri, Jan 8, 1999 72.68 73.42 71.10 73.33
1673 NYSE MRK Thu, Jan 7, 1999 72.53 73.27 72.23 72.62
1672 NYSE MRK Wed, Jan 6, 1999 72.29 73.27 72.02 73.27
1671 NYSE MRK Tue, Jan 5, 1999 71.40 72.11 71.40 71.87
1670 NYSE MRK Mon, Jan 4, 1999 70.86 72.80 70.86 71.40
1669 NYSE MRK Thu, Dec 31, 1998 70.80 71.10 69.85 70.32
1668 NYSE MRK Wed, Dec 30, 1998 71.84 72.23 70.92 70.95
1667 NYSE MRK Tue, Dec 29, 1998 70.26 72.14 69.76 72.02
1666 NYSE MRK Mon, Dec 28, 1998 71.51 71.63 70.23 70.56
1665 NYSE MRK Thu, Dec 24, 1998 71.63 71.63 70.53 70.95
1664 NYSE MRK Wed, Dec 23, 1998 70.74 71.69 70.38 71.34
1663 NYSE MRK Tue, Dec 22, 1998 69.25 70.77 68.77 70.26
1662 NYSE MRK Mon, Dec 21, 1998 68.80 70.65 68.45 68.68
1661 NYSE MRK Fri, Dec 18, 1998 70.56 70.56 68.80 68.89
1660 NYSE MRK Thu, Dec 17, 1998 70.80 71.01 70.23 70.53
1659 NYSE MRK Wed, Dec 16, 1998 69.55 70.92 69.55 70.44
1658 NYSE MRK Tue, Dec 15, 1998 69.37 69.61 67.46 69.55
1657 NYSE MRK Mon, Dec 14, 1998 69.31 70.14 69.13 69.40
1656 NYSE MRK Fri, Dec 11, 1998 69.13 71.01 69.04 69.40
1655 NYSE MRK Thu, Dec 10, 1998 70.35 71.28 69.10 69.73
1654 NYSE MRK Wed, Dec 9, 1998 75.39 77.12 72.35 72.44
1653 NYSE MRK Tue, Dec 8, 1998 74.38 75.81 74.32 75.66
1652 NYSE MRK Mon, Dec 7, 1998 74.67 75.42 74.11 75.18
1651 NYSE MRK Fri, Dec 4, 1998 73.81 75.21 73.81 75.15
1650 NYSE MRK Thu, Dec 3, 1998 75.15 75.92 73.72 73.84
1649 NYSE MRK Wed, Dec 2, 1998 74.23 75.69 73.66 75.51
1648 NYSE MRK Tue, Dec 1, 1998 73.54 75.06 72.29 74.85
1647 NYSE MRK Mon, Nov 30, 1998 75.33 75.33 73.75 73.96
1646 NYSE MRK Fri, Nov 27, 1998 75.21 75.78 75.21 75.75
1645 NYSE MRK Wed, Nov 25, 1998 75.63 76.01 75.03 75.57
1644 NYSE MRK Tue, Nov 24, 1998 74.14 76.22 73.45 75.63
1643 NYSE MRK Mon, Nov 23, 1998 72.29 74.43 72.14 74.38
1642 NYSE MRK Fri, Nov 20, 1998 71.84 72.29 71.34 72.23
1641 NYSE MRK Thu, Nov 19, 1998 71.43 71.87 70.89 71.66
1640 NYSE MRK Wed, Nov 18, 1998 70.26 71.40 69.61 71.22
1639 NYSE MRK Tue, Nov 17, 1998 70.08 71.28 69.79 70.26
1638 NYSE MRK Mon, Nov 16, 1998 69.76 70.44 69.43 70.23
1637 NYSE MRK Fri, Nov 13, 1998 69.28 69.67 68.83 69.43
1636 NYSE MRK Thu, Nov 12, 1998 68.62 69.73 68.42 69.31
1635 NYSE MRK Wed, Nov 11, 1998 69.13 69.13 68.06 68.65
1634 NYSE MRK Tue, Nov 10, 1998 69.46 70.86 69.28 69.99
1633 NYSE MRK Mon, Nov 9, 1998 69.13 69.61 68.48 69.40
1632 NYSE MRK Fri, Nov 6, 1998 67.64 69.37 67.55 69.10
1631 NYSE MRK Thu, Nov 5, 1998 65.35 67.85 65.29 67.67
1630 NYSE MRK Wed, Nov 4, 1998 66.75 67.46 65.50 65.94
1629 NYSE MRK Tue, Nov 3, 1998 66.03 66.72 65.20 66.54
1628 NYSE MRK Mon, Nov 2, 1998 64.72 66.21 64.12 66.03
1627 NYSE MRK Fri, Oct 30, 1998 65.20 65.20 64.01 64.39
1626 NYSE MRK Thu, Oct 29, 1998 63.17 64.84 63.17 64.81
1625 NYSE MRK Wed, Oct 28, 1998 63.53 63.56 62.69 62.93
1624 NYSE MRK Tue, Oct 27, 1998 63.41 63.41 62.55 62.81
1623 NYSE MRK Mon, Oct 26, 1998 62.69 63.59 62.37 62.75
1622 NYSE MRK Fri, Oct 23, 1998 63.50 64.01 62.22 62.25
1621 NYSE MRK Thu, Oct 22, 1998 63.41 64.09 62.58 63.62
1620 NYSE MRK Wed, Oct 21, 1998 62.28 64.01 62.25 63.53
1619 NYSE MRK Tue, Oct 20, 1998 64.30 64.30 61.92 62.28
1618 NYSE MRK Mon, Oct 19, 1998 64.36 64.72 63.35 63.77
1617 NYSE MRK Fri, Oct 16, 1998 63.89 64.84 62.52 64.84
1616 NYSE MRK Thu, Oct 15, 1998 61.14 63.77 61.12 63.53
1615 NYSE MRK Wed, Oct 14, 1998 61.38 62.93 60.91 61.68
1614 NYSE MRK Tue, Oct 13, 1998 62.46 63.47 61.98 62.34
1613 NYSE MRK Mon, Oct 12, 1998 63.05 63.83 62.34 62.52
1612 NYSE MRK Fri, Oct 9, 1998 61.00 62.16 60.19 62.01
1611 NYSE MRK Thu, Oct 8, 1998 58.94 61.20 57.99 60.55
1610 NYSE MRK Wed, Oct 7, 1998 60.73 62.04 58.52 59.98
1609 NYSE MRK Tue, Oct 6, 1998 61.98 62.66 59.71 60.85
1608 NYSE MRK Mon, Oct 5, 1998 61.03 62.46 59.65 61.38
1607 NYSE MRK Fri, Oct 2, 1998 59.57 61.74 58.17 60.91
1606 NYSE MRK Thu, Oct 1, 1998 61.38 62.13 59.45 59.60
1605 NYSE MRK Wed, Sep 30, 1998 62.90 63.86 61.32 61.77
1604 NYSE MRK Tue, Sep 29, 1998 61.62 63.53 61.12 62.90
1603 NYSE MRK Mon, Sep 28, 1998 62.93 63.17 61.03 61.38
1602 NYSE MRK Fri, Sep 25, 1998 63.71 64.36 62.69 62.69
1601 NYSE MRK Thu, Sep 24, 1998 65.79 66.03 65.32 65.38
1600 NYSE MRK Wed, Sep 23, 1998 65.32 66.12 65.08 66.06
1599 NYSE MRK Tue, Sep 22, 1998 64.90 65.26 64.24 65.14
1598 NYSE MRK Mon, Sep 21, 1998 63.05 65.79 62.75 64.66
1597 NYSE MRK Fri, Sep 18, 1998 64.24 64.54 63.20 64.09
1596 NYSE MRK Thu, Sep 17, 1998 63.41 64.07 62.66 63.80
1595 NYSE MRK Wed, Sep 16, 1998 64.36 64.60 63.71 64.48
1594 NYSE MRK Tue, Sep 15, 1998 63.05 65.32 63.02 64.60
1593 NYSE MRK Mon, Sep 14, 1998 62.16 63.29 61.80 62.93
1592 NYSE MRK Fri, Sep 11, 1998 59.12 61.06 58.94 61.03
1591 NYSE MRK Thu, Sep 10, 1998 59.65 59.86 58.58 59.03
1590 NYSE MRK Wed, Sep 9, 1998 59.83 61.23 59.60 60.28
1589 NYSE MRK Tue, Sep 8, 1998 59.60 60.07 59.39 59.83
1588 NYSE MRK Fri, Sep 4, 1998 58.64 59.33 57.03 58.22
1587 NYSE MRK Thu, Sep 3, 1998 56.79 59.00 56.26 58.88
1586 NYSE MRK Wed, Sep 2, 1998 57.96 59.12 56.94 57.21
1585 NYSE MRK Tue, Sep 1, 1998 56.20 59.12 54.83 58.40
1584 NYSE MRK Mon, Aug 31, 1998 60.73 60.94 54.86 55.27
1583 NYSE MRK Fri, Aug 28, 1998 61.74 62.10 59.51 60.73
1582 NYSE MRK Thu, Aug 27, 1998 62.66 63.65 61.50 61.56
1581 NYSE MRK Wed, Aug 26, 1998 63.05 64.39 62.81 63.59
1580 NYSE MRK Tue, Aug 25, 1998 62.69 63.83 62.69 63.65
1579 NYSE MRK Mon, Aug 24, 1998 61.50 62.99 61.44 62.63
1578 NYSE MRK Fri, Aug 21, 1998 60.07 61.68 59.60 61.50
1577 NYSE MRK Thu, Aug 20, 1998 61.65 61.80 61.09 61.35
1576 NYSE MRK Wed, Aug 19, 1998 62.81 62.87 62.19 62.43
1575 NYSE MRK Tue, Aug 18, 1998 62.22 62.87 61.83 62.69
1574 NYSE MRK Mon, Aug 17, 1998 61.03 62.66 60.97 62.58
1573 NYSE MRK Fri, Aug 14, 1998 60.46 61.38 60.31 60.73
1572 NYSE MRK Thu, Aug 13, 1998 59.71 60.94 59.15 60.43
1571 NYSE MRK Wed, Aug 12, 1998 59.36 59.77 57.84 59.71
1570 NYSE MRK Tue, Aug 11, 1998 59.36 59.51 57.63 59.12
1569 NYSE MRK Mon, Aug 10, 1998 59.42 61.03 59.39 60.13
1568 NYSE MRK Fri, Aug 7, 1998 57.99 59.36 57.90 59.06
1567 NYSE MRK Thu, Aug 6, 1998 57.75 59.15 57.63 58.28
1566 NYSE MRK Wed, Aug 5, 1998 56.79 58.49 55.96 57.75
1565 NYSE MRK Tue, Aug 4, 1998 58.88 58.94 56.79 56.79
1564 NYSE MRK Mon, Aug 3, 1998 58.58 59.27 57.93 57.93
1563 NYSE MRK Fri, Jul 31, 1998 59.74 60.04 57.69 58.91
1562 NYSE MRK Thu, Jul 30, 1998 58.67 60.16 58.67 60.16
1561 NYSE MRK Wed, Jul 29, 1998 59.18 59.48 58.17 58.79
1560 NYSE MRK Tue, Jul 28, 1998 59.00 60.16 57.60 59.36
1559 NYSE MRK Mon, Jul 27, 1998 59.60 60.58 59.36 59.63
1558 NYSE MRK Fri, Jul 24, 1998 59.54 60.25 59.06 59.95
1557 NYSE MRK Thu, Jul 23, 1998 60.67 60.67 58.64 58.85
1556 NYSE MRK Wed, Jul 22, 1998 60.79 60.91 58.40 59.65
1555 NYSE MRK Tue, Jul 21, 1998 62.69 62.93 61.26 61.29
1554 NYSE MRK Mon, Jul 20, 1998 65.91 66.27 65.53 65.97
1553 NYSE MRK Fri, Jul 17, 1998 66.06 66.33 65.73 65.79
1552 NYSE MRK Thu, Jul 16, 1998 65.02 66.09 64.99 65.97
1551 NYSE MRK Wed, Jul 15, 1998 65.32 65.73 64.72 65.14
1550 NYSE MRK Tue, Jul 14, 1998 64.36 65.58 64.30 65.50
1549 NYSE MRK Mon, Jul 13, 1998 63.17 64.33 63.17 64.30
1548 NYSE MRK Fri, Jul 10, 1998 62.93 63.65 62.28 63.17
1547 NYSE MRK Thu, Jul 9, 1998 63.71 64.51 62.46 62.90
1546 NYSE MRK Wed, Jul 8, 1998 63.47 64.09 63.44 63.71
1545 NYSE MRK Tue, Jul 7, 1998 64.33 64.54 63.50 63.59
1544 NYSE MRK Mon, Jul 6, 1998 63.23 64.39 63.08 64.30
1543 NYSE MRK Thu, Jul 2, 1998 63.53 63.77 63.08 63.29
1542 NYSE MRK Wed, Jul 1, 1998 63.23 63.59 62.63 63.48
1541 NYSE MRK Tue, Jun 30, 1998 63.41 64.01 63.02 63.77
1540 NYSE MRK Mon, Jun 29, 1998 63.35 63.74 62.37 63.29
1539 NYSE MRK Fri, Jun 26, 1998 62.81 63.35 62.60 62.66
1538 NYSE MRK Thu, Jun 25, 1998 62.40 63.62 62.22 62.28
1537 NYSE MRK Wed, Jun 24, 1998 60.61 63.08 60.37 62.58
1536 NYSE MRK Tue, Jun 23, 1998 60.10 61.00 59.77 60.70
1535 NYSE MRK Mon, Jun 22, 1998 60.49 60.55 59.74 59.98
1534 NYSE MRK Fri, Jun 19, 1998 62.43 62.43 60.16 60.49
1533 NYSE MRK Thu, Jun 18, 1998 60.82 61.74 60.70 61.44
1532 NYSE MRK Wed, Jun 17, 1998 61.00 61.26 60.46 60.91
1531 NYSE MRK Tue, Jun 16, 1998 59.48 60.55 58.94 60.37
1530 NYSE MRK Mon, Jun 15, 1998 59.77 60.07 59.12 59.12
1529 NYSE MRK Fri, Jun 12, 1998 59.95 60.43 59.42 60.28
1528 NYSE MRK Thu, Jun 11, 1998 60.61 61.09 60.07 60.31
1527 NYSE MRK Wed, Jun 10, 1998 58.76 60.97 58.67 60.13
1526 NYSE MRK Tue, Jun 9, 1998 57.99 59.15 57.78 58.64
1525 NYSE MRK Mon, Jun 8, 1998 57.21 58.17 57.09 57.93
1524 NYSE MRK Fri, Jun 5, 1998 56.62 57.00 56.29 57.00
1523 NYSE MRK Thu, Jun 4, 1998 53.70 55.30 53.16 55.16
1522 NYSE MRK Wed, Jun 3, 1998 54.80 54.92 53.58 53.67
1521 NYSE MRK Tue, Jun 2, 1998 55.78 55.78 54.47 54.89
1520 NYSE MRK Mon, Jun 1, 1998 55.78 56.26 54.86 55.54
1519 NYSE MRK Fri, May 29, 1998 57.09 57.18 55.66 55.78
1518 NYSE MRK Thu, May 28, 1998 56.68 57.03 56.14 56.71
1517 NYSE MRK Wed, May 27, 1998 55.96 56.82 55.33 56.65
1516 NYSE MRK Tue, May 26, 1998 56.97 57.09 55.54 55.54
1515 NYSE MRK Fri, May 22, 1998 56.82 57.12 56.14 56.26
1514 NYSE MRK Thu, May 21, 1998 57.51 57.51 56.44 56.59
1513 NYSE MRK Wed, May 20, 1998 57.33 57.63 56.26 57.48
1512 NYSE MRK Tue, May 19, 1998 57.75 57.96 56.14 56.68
1511 NYSE MRK Mon, May 18, 1998 55.78 57.15 55.60 57.03
1510 NYSE MRK Fri, May 15, 1998 56.85 57.27 55.57 55.66
1509 NYSE MRK Thu, May 14, 1998 55.30 56.50 55.30 56.29
1508 NYSE MRK Wed, May 13, 1998 56.02 56.35 55.66 55.96
1507 NYSE MRK Tue, May 12, 1998 56.26 56.50 55.81 55.99
1506 NYSE MRK Mon, May 11, 1998 56.71 57.15 56.20 56.29
1505 NYSE MRK Fri, May 8, 1998 55.19 56.50 55.13 56.20
1504 NYSE MRK Thu, May 7, 1998 54.98 55.96 54.62 54.83
1503 NYSE MRK Wed, May 6, 1998 55.39 55.45 54.53 55.07
1502 NYSE MRK Tue, May 5, 1998 55.51 55.51 54.71 55.27
1501 NYSE MRK Mon, May 4, 1998 56.02 56.62 55.36 55.39
1500 NYSE MRK Fri, May 1, 1998 57.09 57.33 54.83 55.45
1499 NYSE MRK Thu, Apr 30, 1998 55.66 57.48 55.54 57.45
1498 NYSE MRK Wed, Apr 29, 1998 55.19 55.78 54.47 55.30
1497 NYSE MRK Tue, Apr 28, 1998 54.59 55.13 54.11 55.07
1496 NYSE MRK Mon, Apr 27, 1998 54.77 54.86 53.16 53.78
1495 NYSE MRK Fri, Apr 24, 1998 56.73 56.94 55.36 55.54
1494 NYSE MRK Thu, Apr 23, 1998 57.21 57.54 56.82 57.39
1493 NYSE MRK Wed, Apr 22, 1998 57.21 57.93 56.73 57.03
1492 NYSE MRK Tue, Apr 21, 1998 58.17 58.19 57.24 57.27
1491 NYSE MRK Mon, Apr 20, 1998 58.58 58.82 57.87 58.28
1490 NYSE MRK Fri, Apr 17, 1998 56.73 57.63 55.96 57.39
1489 NYSE MRK Thu, Apr 16, 1998 57.69 57.78 56.14 56.94
1488 NYSE MRK Wed, Apr 15, 1998 59.60 59.77 57.72 58.88
1487 NYSE MRK Tue, Apr 14, 1998 60.07 60.22 59.15 59.60
1486 NYSE MRK Mon, Apr 13, 1998 60.19 60.43 58.97 59.71
1485 NYSE MRK Thu, Apr 9, 1998 60.97 61.26 59.89 60.19
1484 NYSE MRK Wed, Apr 8, 1998 62.46 62.69 60.55 60.94
1483 NYSE MRK Tue, Apr 7, 1998 62.63 62.81 61.77 62.34
1482 NYSE MRK Mon, Apr 6, 1998 63.41 63.41 62.72 62.90
1481 NYSE MRK Fri, Apr 3, 1998 63.14 63.29 62.40 62.66
1480 NYSE MRK Thu, Apr 2, 1998 62.40 63.20 61.86 63.11
1479 NYSE MRK Wed, Apr 1, 1998 61.20 61.98 60.43 61.92
1478 NYSE MRK Tue, Mar 31, 1998 60.79 61.62 60.73 61.12
1477 NYSE MRK Mon, Mar 30, 1998 60.67 61.09 60.19 60.19
1476 NYSE MRK Fri, Mar 27, 1998 61.62 62.19 60.43 60.91
1475 NYSE MRK Thu, Mar 26, 1998 61.98 62.40 60.91 61.26
1474 NYSE MRK Wed, Mar 25, 1998 62.84 62.87 60.61 61.98
1473 NYSE MRK Tue, Mar 24, 1998 63.17 63.32 62.49 62.87
1472 NYSE MRK Mon, Mar 23, 1998 62.69 63.02 61.89 62.49
1471 NYSE MRK Fri, Mar 20, 1998 62.60 62.90 62.04 62.87
1470 NYSE MRK Thu, Mar 19, 1998 62.69 63.02 61.86 62.46
1469 NYSE MRK Wed, Mar 18, 1998 62.93 62.99 62.34 62.69
1468 NYSE MRK Tue, Mar 17, 1998 61.77 63.11 61.62 62.99
1467 NYSE MRK Mon, Mar 16, 1998 61.14 61.83 60.88 61.74
1466 NYSE MRK Fri, Mar 13, 1998 62.16 62.25 60.85 61.14
1465 NYSE MRK Thu, Mar 12, 1998 61.50 61.80 60.97 61.53
1464 NYSE MRK Wed, Mar 11, 1998 62.25 62.46 61.83 61.86
1463 NYSE MRK Tue, Mar 10, 1998 61.35 62.43 61.35 62.37
1462 NYSE MRK Mon, Mar 9, 1998 60.85 61.47 60.67 61.35
1461 NYSE MRK Fri, Mar 6, 1998 59.30 61.09 59.30 60.73
1460 NYSE MRK Thu, Mar 5, 1998 59.24 60.25 58.97 58.97
1459 NYSE MRK Wed, Mar 4, 1998 59.98 60.16 59.39 59.54
1458 NYSE MRK Tue, Mar 3, 1998 60.40 61.14 60.22 60.46
1457 NYSE MRK Mon, Mar 2, 1998 60.82 61.09 60.31 60.46
1456 NYSE MRK Fri, Feb 27, 1998 60.25 60.97 60.19 60.82
1455 NYSE MRK Thu, Feb 26, 1998 60.61 61.09 59.68 60.07
1454 NYSE MRK Wed, Feb 25, 1998 61.44 61.44 60.22 60.49
1453 NYSE MRK Tue, Feb 24, 1998 61.53 61.98 60.79 61.00
1452 NYSE MRK Mon, Feb 23, 1998 60.19 62.40 60.19 62.28
1451 NYSE MRK Fri, Feb 20, 1998 58.37 59.57 57.78 59.45
1450 NYSE MRK Thu, Feb 19, 1998 58.58 58.94 58.19 58.28
1449 NYSE MRK Wed, Feb 18, 1998 57.27 59.24 57.03 59.24
1448 NYSE MRK Tue, Feb 17, 1998 56.41 57.60 56.26 57.15
1447 NYSE MRK Fri, Feb 13, 1998 55.72 56.20 55.54 56.11
1446 NYSE MRK Thu, Feb 12, 1998 56.02 56.47 55.19 56.17
1445 NYSE MRK Wed, Feb 11, 1998 56.26 56.26 55.39 56.02
1444 NYSE MRK Tue, Feb 10, 1998 55.54 56.14 55.24 55.99
1443 NYSE MRK Mon, Feb 9, 1998 54.71 55.19 54.08 55.19
1442 NYSE MRK Fri, Feb 6, 1998 54.05 55.13 53.90 54.47
1441 NYSE MRK Thu, Feb 5, 1998 55.19 55.24 53.64 53.99
1440 NYSE MRK Wed, Feb 4, 1998 54.95 55.10 54.59 54.83
1439 NYSE MRK Tue, Feb 3, 1998 55.90 55.90 54.53 55.42
1438 NYSE MRK Mon, Feb 2, 1998 57.21 57.30 56.14 56.14
1437 NYSE MRK Fri, Jan 30, 1998 56.02 56.08 55.60 55.96
1436 NYSE MRK Thu, Jan 29, 1998 56.02 56.73 55.69 56.20
1435 NYSE MRK Wed, Jan 28, 1998 55.07 56.53 54.98 56.08
1434 NYSE MRK Tue, Jan 27, 1998 54.05 55.54 53.93 54.59
1433 NYSE MRK Mon, Jan 26, 1998 54.35 54.80 54.17 54.35
1432 NYSE MRK Fri, Jan 23, 1998 54.17 54.23 52.95 53.84
1431 NYSE MRK Thu, Jan 22, 1998 53.87 54.65 53.67 53.70
1430 NYSE MRK Wed, Jan 21, 1998 54.59 54.98 53.40 54.35
1429 NYSE MRK Tue, Jan 20, 1998 52.74 55.30 52.68 55.07
1428 NYSE MRK Fri, Jan 16, 1998 52.18 52.74 51.85 52.32
1427 NYSE MRK Thu, Jan 15, 1998 52.09 52.21 51.79 51.82
1426 NYSE MRK Wed, Jan 14, 1998 50.78 52.44 50.66 52.38
1425 NYSE MRK Tue, Jan 13, 1998 50.66 50.98 50.54 50.66
1424 NYSE MRK Mon, Jan 12, 1998 48.63 50.72 48.33 50.63
1423 NYSE MRK Fri, Jan 9, 1998 50.48 50.60 48.93 49.05
1422 NYSE MRK Thu, Jan 8, 1998 49.88 50.98 49.79 50.63
1421 NYSE MRK Wed, Jan 7, 1998 50.42 50.54 49.49 50.12
1420 NYSE MRK Tue, Jan 6, 1998 50.75 51.43 50.72 50.89
1419 NYSE MRK Mon, Jan 5, 1998 51.31 51.91 50.81 51.61
1418 NYSE MRK Fri, Jan 2, 1998 50.18 51.40 50.03 51.31
1417 NYSE MRK Wed, Dec 31, 1997 50.78 50.98 50.00 50.54
1416 NYSE MRK Tue, Dec 30, 1997 50.06 51.01 49.97 50.86
1415 NYSE MRK Mon, Dec 29, 1997 49.70 50.15 49.61 49.94
1414 NYSE MRK Fri, Dec 26, 1997 48.51 49.34 48.48 49.34
1413 NYSE MRK Wed, Dec 24, 1997 50.12 50.12 48.21 48.27
1412 NYSE MRK Tue, Dec 23, 1997 50.24 50.86 49.73 49.79
1411 NYSE MRK Mon, Dec 22, 1997 49.76 50.54 49.11 50.51
1410 NYSE MRK Fri, Dec 19, 1997 49.76 50.15 48.03 48.93
1409 NYSE MRK Thu, Dec 18, 1997 50.54 51.16 49.76 50.12
1408 NYSE MRK Wed, Dec 17, 1997 51.10 51.43 50.30 51.16
1407 NYSE MRK Tue, Dec 16, 1997 50.39 51.10 50.15 50.86
1406 NYSE MRK Mon, Dec 15, 1997 49.82 51.13 49.61 50.30
1405 NYSE MRK Fri, Dec 12, 1997 49.97 50.03 49.02 49.94
1404 NYSE MRK Thu, Dec 11, 1997 49.58 50.66 49.46 49.88
1403 NYSE MRK Wed, Dec 10, 1997 49.70 50.12 49.17 50.00
1402 NYSE MRK Tue, Dec 9, 1997 49.67 50.60 49.52 50.09
1401 NYSE MRK Mon, Dec 8, 1997 49.76 50.03 49.40 49.94
1400 NYSE MRK Fri, Dec 5, 1997 49.26 49.88 48.51 49.82
1399 NYSE MRK Thu, Dec 4, 1997 49.34 50.06 48.87 49.88
1398 NYSE MRK Wed, Dec 3, 1997 45.26 46.84 45.20 46.72
1397 NYSE MRK Tue, Dec 2, 1997 45.44 45.65 45.20 45.35
1396 NYSE MRK Mon, Dec 1, 1997 45.29 45.47 45.17 45.44
1395 NYSE MRK Fri, Nov 28, 1997 45.17 45.29 45.08 45.21
1394 NYSE MRK Wed, Nov 26, 1997 44.82 45.17 44.67 44.88
1393 NYSE MRK Tue, Nov 25, 1997 44.64 45.02 44.28 44.79
1392 NYSE MRK Mon, Nov 24, 1997 44.76 44.96 43.68 44.10
1391 NYSE MRK Fri, Nov 21, 1997 44.10 45.14 43.59 45.08
1390 NYSE MRK Thu, Nov 20, 1997 44.73 45.38 44.10 44.13
1389 NYSE MRK Wed, Nov 19, 1997 43.21 44.61 43.12 44.25
1388 NYSE MRK Tue, Nov 18, 1997 43.50 43.98 43.09 43.21
1387 NYSE MRK Mon, Nov 17, 1997 43.39 43.95 43.36 43.56
1386 NYSE MRK Fri, Nov 14, 1997 41.93 43.21 41.87 43.06
1385 NYSE MRK Thu, Nov 13, 1997 41.78 42.07 40.67 41.93
1384 NYSE MRK Wed, Nov 12, 1997 41.96 42.61 41.12 41.45
1383 NYSE MRK Tue, Nov 11, 1997 42.10 42.79 42.10 42.25
1382 NYSE MRK Mon, Nov 10, 1997 42.91 43.15 42.07 42.19
1381 NYSE MRK Fri, Nov 7, 1997 41.72 42.64 41.54 42.31
1380 NYSE MRK Thu, Nov 6, 1997 42.01 42.61 41.90 42.31
1379 NYSE MRK Wed, Nov 5, 1997 41.96 42.28 41.54 41.90
1378 NYSE MRK Tue, Nov 4, 1997 43.03 43.21 42.01 42.04
1377 NYSE MRK Mon, Nov 3, 1997 43.12 43.33 42.67 43.15
1376 NYSE MRK Fri, Oct 31, 1997 42.25 42.85 41.81 42.55
1375 NYSE MRK Thu, Oct 30, 1997 41.96 43.12 38.44 41.72
1374 NYSE MRK Wed, Oct 29, 1997 42.61 43.30 42.01 42.28
1373 NYSE MRK Tue, Oct 28, 1997 39.09 42.91 39.09 41.90
1372 NYSE MRK Mon, Oct 27, 1997 43.15 43.18 40.52 40.52
1371 NYSE MRK Fri, Oct 24, 1997 45.65 45.80 44.43 44.52
1370 NYSE MRK Thu, Oct 23, 1997 45.23 45.89 44.76 45.05
1369 NYSE MRK Wed, Oct 22, 1997 46.45 46.63 45.62 46.37
1368 NYSE MRK Tue, Oct 21, 1997 45.95 46.42 45.65 46.31
1367 NYSE MRK Mon, Oct 20, 1997 45.41 45.77 44.43 45.14
1366 NYSE MRK Fri, Oct 17, 1997 45.47 45.83 44.58 45.17
1365 NYSE MRK Thu, Oct 16, 1997 48.45 48.45 46.01 46.54
1364 NYSE MRK Wed, Oct 15, 1997 47.97 49.34 47.94 48.75
1363 NYSE MRK Tue, Oct 14, 1997 47.97 48.72 47.65 48.39
1362 NYSE MRK Mon, Oct 13, 1997 47.91 48.00 47.56 47.65
1361 NYSE MRK Fri, Oct 10, 1997 47.65 47.88 47.26 47.26
1360 NYSE MRK Thu, Oct 9, 1997 48.51 48.54 47.74 47.74
1359 NYSE MRK Wed, Oct 8, 1997 49.08 49.26 47.80 48.75
1358 NYSE MRK Tue, Oct 7, 1997 48.21 48.84 47.71 48.84
1357 NYSE MRK Mon, Oct 6, 1997 48.39 48.39 48.03 48.21
1356 NYSE MRK Fri, Oct 3, 1997 48.87 49.05 47.86 48.09
1355 NYSE MRK Thu, Oct 2, 1997 48.03 48.45 47.47 48.30
1354 NYSE MRK Wed, Oct 1, 1997 48.60 48.60 47.35 47.86
1353 NYSE MRK Tue, Sep 30, 1997 48.39 48.75 47.32 47.65
1352 NYSE MRK Mon, Sep 29, 1997 47.65 48.66 47.38 48.42
1351 NYSE MRK Fri, Sep 26, 1997 47.68 47.86 47.50 47.74
1350 NYSE MRK Thu, Sep 25, 1997 47.68 48.15 46.96 47.26
1349 NYSE MRK Wed, Sep 24, 1997 49.52 49.88 48.24 48.27
1348 NYSE MRK Tue, Sep 23, 1997 49.08 49.64 48.45 49.52
1347 NYSE MRK Mon, Sep 22, 1997 47.26 49.17 47.20 49.05
1346 NYSE MRK Fri, Sep 19, 1997 46.31 47.14 46.07 47.02
1345 NYSE MRK Thu, Sep 18, 1997 46.72 46.81 46.28 46.37
1344 NYSE MRK Wed, Sep 17, 1997 46.34 46.72 46.13 46.72
1343 NYSE MRK Tue, Sep 16, 1997 45.11 46.34 44.99 46.10
1342 NYSE MRK Mon, Sep 15, 1997 44.67 45.05 44.19 44.67
1341 NYSE MRK Fri, Sep 12, 1997 44.40 44.61 43.33 44.25
1340 NYSE MRK Thu, Sep 11, 1997 44.04 44.40 43.53 44.04
1339 NYSE MRK Wed, Sep 10, 1997 44.58 44.79 44.01 44.07
1338 NYSE MRK Tue, Sep 9, 1997 44.67 45.53 44.58 45.02
1337 NYSE MRK Mon, Sep 8, 1997 45.89 45.98 44.52 44.64
1336 NYSE MRK Fri, Sep 5, 1997 45.89 46.13 45.08 45.53
1335 NYSE MRK Thu, Sep 4, 1997 45.65 45.98 45.11 45.44
1334 NYSE MRK Wed, Sep 3, 1997 45.62 45.95 45.17 45.74
1333 NYSE MRK Tue, Sep 2, 1997 43.92 45.65 43.92 45.62
1332 NYSE MRK Fri, Aug 29, 1997 43.80 44.58 43.56 43.77
1331 NYSE MRK Thu, Aug 28, 1997 44.04 44.99 43.53 43.86
1330 NYSE MRK Wed, Aug 27, 1997 43.74 44.64 43.74 44.28
1329 NYSE MRK Tue, Aug 26, 1997 44.52 44.91 43.68 43.68
1328 NYSE MRK Mon, Aug 25, 1997 45.29 45.53 44.34 44.58
1327 NYSE MRK Fri, Aug 22, 1997 44.10 45.17 43.98 44.99
1326 NYSE MRK Thu, Aug 21, 1997 45.77 45.86 44.37 45.17
1325 NYSE MRK Wed, Aug 20, 1997 45.41 45.80 45.23 45.65
1324 NYSE MRK Tue, Aug 19, 1997 44.82 45.20 44.46 45.17
1323 NYSE MRK Mon, Aug 18, 1997 43.53 44.52 43.39 44.46
1322 NYSE MRK Fri, Aug 15, 1997 44.31 44.55 43.27 43.33
1321 NYSE MRK Thu, Aug 14, 1997 44.55 44.96 44.25 44.49
1320 NYSE MRK Wed, Aug 13, 1997 45.05 45.17 43.62 44.16
1319 NYSE MRK Tue, Aug 12, 1997 45.41 45.65 44.58 44.64
1318 NYSE MRK Mon, Aug 11, 1997 46.48 46.54 45.29 45.41
1317 NYSE MRK Fri, Aug 8, 1997 47.35 47.91 46.75 47.11
1316 NYSE MRK Thu, Aug 7, 1997 49.11 49.23 47.50 47.56
1315 NYSE MRK Wed, Aug 6, 1997 48.75 48.93 48.51 48.63
1314 NYSE MRK Tue, Aug 5, 1997 48.93 49.55 48.63 49.11
1313 NYSE MRK Mon, Aug 4, 1997 48.63 49.26 48.48 49.17
1312 NYSE MRK Fri, Aug 1, 1997 49.55 49.79 48.42 48.87
1311 NYSE MRK Thu, Jul 31, 1997 49.67 49.97 49.20 49.52
1310 NYSE MRK Wed, Jul 30, 1997 49.23 49.67 49.05 49.58
1309 NYSE MRK Tue, Jul 29, 1997 47.88 49.05 47.86 48.99
1308 NYSE MRK Mon, Jul 28, 1997 49.40 49.70 47.88 47.97
1307 NYSE MRK Fri, Jul 25, 1997 49.49 50.33 48.27 49.11
1306 NYSE MRK Thu, Jul 24, 1997 49.58 49.61 48.93 49.46
1305 NYSE MRK Wed, Jul 23, 1997 50.86 51.01 49.82 49.91
1304 NYSE MRK Tue, Jul 22, 1997 49.85 50.81 49.32 50.63
1303 NYSE MRK Mon, Jul 21, 1997 50.39 50.42 49.49 49.88
1302 NYSE MRK Fri, Jul 18, 1997 51.01 51.55 50.06 50.72
1301 NYSE MRK Thu, Jul 17, 1997 47.20 51.58 47.17 50.89
1300 NYSE MRK Wed, Jul 16, 1997 47.74 47.74 46.78 46.96
1299 NYSE MRK Tue, Jul 15, 1997 48.15 48.18 47.29 47.94
1298 NYSE MRK Mon, Jul 14, 1997 48.51 48.87 47.44 47.97
1297 NYSE MRK Fri, Jul 11, 1997 48.00 48.78 47.97 48.39
1296 NYSE MRK Thu, Jul 10, 1997 48.36 48.81 47.77 47.91
1295 NYSE MRK Wed, Jul 9, 1997 49.58 49.73 47.97 48.24
1294 NYSE MRK Tue, Jul 8, 1997 48.90 49.64 48.90 49.55
1293 NYSE MRK Mon, Jul 7, 1997 50.06 50.12 48.81 49.34
1292 NYSE MRK Thu, Jul 3, 1997 50.06 50.42 49.91 50.15
1291 NYSE MRK Wed, Jul 2, 1997 49.94 50.03 49.17 49.88
1290 NYSE MRK Tue, Jul 1, 1997 48.75 49.82 48.72 49.61
1289 NYSE MRK Mon, Jun 30, 1997 48.93 49.34 47.91 48.78
1288 NYSE MRK Fri, Jun 27, 1997 48.63 49.79 48.63 48.87
1287 NYSE MRK Thu, Jun 26, 1997 48.63 49.11 48.15 48.51
1286 NYSE MRK Wed, Jun 25, 1997 48.63 49.97 48.51 49.02
1285 NYSE MRK Tue, Jun 24, 1997 47.86 49.29 47.68 49.17
1284 NYSE MRK Mon, Jun 23, 1997 47.74 48.69 47.02 47.02
1283 NYSE MRK Fri, Jun 20, 1997 47.56 48.51 47.50 47.68
1282 NYSE MRK Thu, Jun 19, 1997 46.13 47.68 46.13 47.56
1281 NYSE MRK Wed, Jun 18, 1997 46.25 46.66 45.65 45.95
1280 NYSE MRK Tue, Jun 17, 1997 46.60 47.08 46.13 46.54
1279 NYSE MRK Mon, Jun 16, 1997 47.14 47.20 46.72 46.72
1278 NYSE MRK Fri, Jun 13, 1997 46.72 47.26 46.66 47.02
1277 NYSE MRK Thu, Jun 12, 1997 46.01 46.72 45.89 46.54
1276 NYSE MRK Wed, Jun 11, 1997 45.05 45.71 44.99 45.65
1275 NYSE MRK Tue, Jun 10, 1997 44.88 45.35 44.40 44.82
1274 NYSE MRK Mon, Jun 9, 1997 44.16 45.11 43.98 44.58
1273 NYSE MRK Fri, Jun 6, 1997 42.67 44.16 42.61 43.98
1272 NYSE MRK Thu, Jun 5, 1997 42.85 43.21 42.43 42.55
1271 NYSE MRK Wed, Jun 4, 1997 42.91 43.27 42.55 42.55
1270 NYSE MRK Tue, Jun 3, 1997 42.79 43.68 42.79 42.91
1269 NYSE MRK Mon, Jun 2, 1997 42.97 43.21 42.55 42.91
1268 NYSE MRK Fri, May 30, 1997 42.97 43.21 42.73 42.85
1267 NYSE MRK Thu, May 29, 1997 43.86 44.22 43.15 43.39
1266 NYSE MRK Wed, May 28, 1997 44.46 44.58 43.33 43.86
1265 NYSE MRK Tue, May 27, 1997 44.34 44.76 44.22 44.52
1264 NYSE MRK Fri, May 23, 1997 43.80 44.52 43.80 44.34
1263 NYSE MRK Thu, May 22, 1997 44.52 44.64 43.56 43.56
1262 NYSE MRK Wed, May 21, 1997 44.76 45.11 43.98 44.28
1261 NYSE MRK Tue, May 20, 1997 43.68 44.58 43.03 44.40
1260 NYSE MRK Mon, May 19, 1997 43.45 44.34 43.03 43.92
1259 NYSE MRK Fri, May 16, 1997 44.46 44.82 43.45 43.50
1258 NYSE MRK Thu, May 15, 1997 44.22 44.76 44.10 44.64
1257 NYSE MRK Wed, May 14, 1997 44.52 44.58 43.98 44.16
1256 NYSE MRK Tue, May 13, 1997 44.46 44.64 43.68 44.10
1255 NYSE MRK Mon, May 12, 1997 43.09 44.22 43.03 44.16
1254 NYSE MRK Fri, May 9, 1997 42.67 43.27 42.31 43.03
1253 NYSE MRK Thu, May 8, 1997 42.55 43.50 42.31 42.31
1252 NYSE MRK Wed, May 7, 1997 43.92 44.10 42.55 42.67
1251 NYSE MRK Tue, May 6, 1997 43.62 44.40 43.62 43.86
1250 NYSE MRK Mon, May 5, 1997 43.50 44.04 43.09 43.62
1249 NYSE MRK Fri, May 2, 1997 42.55 43.45 42.49 43.39
1248 NYSE MRK Thu, May 1, 1997 42.97 43.39 42.31 42.43
1247 NYSE MRK Wed, Apr 30, 1997 43.33 43.80 42.91 43.09
1246 NYSE MRK Tue, Apr 29, 1997 42.85 43.74 42.61 43.62
1245 NYSE MRK Mon, Apr 28, 1997 41.84 42.49 41.72 42.31
1244 NYSE MRK Fri, Apr 25, 1997 41.48 41.84 41.30 41.66
1243 NYSE MRK Thu, Apr 24, 1997 42.01 42.19 41.18 41.54
1242 NYSE MRK Wed, Apr 23, 1997 42.55 42.61 41.78 41.84
1241 NYSE MRK Tue, Apr 22, 1997 41.42 42.67 41.30 42.55
1240 NYSE MRK Mon, Apr 21, 1997 41.36 41.72 40.82 41.24
1239 NYSE MRK Fri, Apr 18, 1997 41.12 41.42 40.76 41.30
1238 NYSE MRK Thu, Apr 17, 1997 40.76 41.30 40.52 41.12
1237 NYSE MRK Wed, Apr 16, 1997 40.41 41.12 40.05 40.82
1236 NYSE MRK Tue, Apr 15, 1997 39.93 40.41 39.57 40.29
1235 NYSE MRK Mon, Apr 14, 1997 38.92 39.51 38.44 39.39
1234 NYSE MRK Fri, Apr 11, 1997 39.39 39.75 38.98 38.98
1233 NYSE MRK Thu, Apr 10, 1997 39.21 40.05 39.15 39.87
1232 NYSE MRK Wed, Apr 9, 1997 39.09 39.21 38.32 38.86
1231 NYSE MRK Tue, Apr 8, 1997 41.30 41.30 39.81 40.64
1230 NYSE MRK Mon, Apr 7, 1997 41.96 42.01 41.24 41.30
1229 NYSE MRK Fri, Apr 4, 1997 40.35 41.66 40.23 41.42
1228 NYSE MRK Thu, Apr 3, 1997 40.05 40.70 39.93 40.64
1227 NYSE MRK Wed, Apr 2, 1997 41.24 41.36 40.47 40.70
1226 NYSE MRK Tue, Apr 1, 1997 40.05 41.42 39.87 41.30
1225 NYSE MRK Mon, Mar 31, 1997 42.13 42.19 39.51 40.17
1224 NYSE MRK Thu, Mar 27, 1997 43.33 43.50 41.54 42.37
1223 NYSE MRK Wed, Mar 26, 1997 43.50 44.04 43.21 43.33
1222 NYSE MRK Tue, Mar 25, 1997 42.91 43.92 42.73 43.39
1221 NYSE MRK Mon, Mar 24, 1997 43.50 43.62 42.01 42.85
1220 NYSE MRK Fri, Mar 21, 1997 43.39 44.16 42.91 43.45
1219 NYSE MRK Thu, Mar 20, 1997 43.56 43.68 43.03 43.27
1218 NYSE MRK Wed, Mar 19, 1997 43.15 43.80 42.61 43.62
1217 NYSE MRK Tue, Mar 18, 1997 43.80 43.86 42.85 43.09
1216 NYSE MRK Mon, Mar 17, 1997 42.19 43.50 42.13 43.45
1215 NYSE MRK Fri, Mar 14, 1997 43.15 43.27 41.60 42.13
1214 NYSE MRK Thu, Mar 13, 1997 43.50 43.98 43.03 43.15
1213 NYSE MRK Wed, Mar 12, 1997 44.40 44.58 43.62 43.98
1212 NYSE MRK Tue, Mar 11, 1997 45.47 45.47 44.64 44.76
1211 NYSE MRK Mon, Mar 10, 1997 44.76 45.53 44.58 45.47
1210 NYSE MRK Fri, Mar 7, 1997 43.98 44.88 43.68 44.34
1209 NYSE MRK Thu, Mar 6, 1997 44.82 44.82 43.86 43.98
1208 NYSE MRK Wed, Mar 5, 1997 43.62 44.88 43.50 44.82
1207 NYSE MRK Tue, Mar 4, 1997 44.82 44.88 42.97 43.50
1206 NYSE MRK Mon, Mar 3, 1997 43.21 44.88 43.21 44.82
1205 NYSE MRK Fri, Feb 28, 1997 43.98 44.46 43.39 43.92
1204 NYSE MRK Thu, Feb 27, 1997 46.31 46.42 44.58 44.76
1203 NYSE MRK Wed, Feb 26, 1997 46.19 46.66 45.05 46.42
1202 NYSE MRK Tue, Feb 25, 1997 46.90 46.90 45.77 46.60
1201 NYSE MRK Mon, Feb 24, 1997 45.11 47.02 45.11 46.90
1200 NYSE MRK Fri, Feb 21, 1997 46.07 46.19 45.11 45.35
1199 NYSE MRK Thu, Feb 20, 1997 46.72 46.90 45.83 46.01
1198 NYSE MRK Wed, Feb 19, 1997 47.08 47.50 46.37 46.72
1197 NYSE MRK Tue, Feb 18, 1997 46.42 47.56 46.37 47.32
1196 NYSE MRK Fri, Feb 14, 1997 46.96 47.32 46.31 46.42
1195 NYSE MRK Thu, Feb 13, 1997 45.77 47.62 45.77 47.50
1194 NYSE MRK Wed, Feb 12, 1997 44.34 45.71 44.28 45.71
1193 NYSE MRK Tue, Feb 11, 1997 44.16 44.34 43.62 44.34
1192 NYSE MRK Mon, Feb 10, 1997 44.58 44.70 43.98 44.04
1191 NYSE MRK Fri, Feb 7, 1997 44.10 44.58 43.74 44.58
1190 NYSE MRK Thu, Feb 6, 1997 42.73 43.92 42.55 43.86
1189 NYSE MRK Wed, Feb 5, 1997 43.98 44.04 42.43 42.85
1188 NYSE MRK Tue, Feb 4, 1997 43.09 43.68 42.85 43.68
1187 NYSE MRK Mon, Feb 3, 1997 43.33 43.50 42.85 43.03
1186 NYSE MRK Fri, Jan 31, 1997 43.39 44.16 43.21 43.21
1185 NYSE MRK Thu, Jan 30, 1997 42.55 43.15 42.31 43.09
1184 NYSE MRK Wed, Jan 29, 1997 41.42 42.13 41.36 42.07
1183 NYSE MRK Tue, Jan 28, 1997 41.12 41.84 40.88 41.48
1182 NYSE MRK Mon, Jan 27, 1997 40.76 41.30 40.29 40.29
1181 NYSE MRK Fri, Jan 24, 1997 41.18 41.78 40.76 40.82
1180 NYSE MRK Thu, Jan 23, 1997 42.37 43.03 41.06 41.12
1179 NYSE MRK Wed, Jan 22, 1997 41.48 42.25 41.36 42.13
1178 NYSE MRK Tue, Jan 21, 1997 40.47 41.48 40.41 41.24
1177 NYSE MRK Mon, Jan 20, 1997 40.82 41.12 40.35 40.82
1176 NYSE MRK Fri, Jan 17, 1997 40.47 41.60 40.41 41.00
1175 NYSE MRK Thu, Jan 16, 1997 39.81 40.70 39.63 40.41
1174 NYSE MRK Wed, Jan 15, 1997 39.93 39.93 39.57 39.69
1173 NYSE MRK Tue, Jan 14, 1997 39.75 40.35 39.69 40.05
1172 NYSE MRK Mon, Jan 13, 1997 39.81 39.81 39.15 39.57
1171 NYSE MRK Fri, Jan 10, 1997 38.98 39.69 38.80 39.69
1170 NYSE MRK Thu, Jan 9, 1997 39.57 39.81 39.33 39.39
1169 NYSE MRK Wed, Jan 8, 1997 39.69 39.87 38.98 39.09
1168 NYSE MRK Tue, Jan 7, 1997 39.33 39.63 38.68 39.57
1167 NYSE MRK Mon, Jan 6, 1997 39.39 40.05 39.15 39.51
1166 NYSE MRK Fri, Jan 3, 1997 38.38 39.39 38.20 39.39
1165 NYSE MRK Thu, Jan 2, 1997 37.96 38.08 37.19 38.08
1164 NYSE MRK Tue, Dec 31, 1996 38.68 39.09 37.78 37.96
1163 NYSE MRK Mon, Dec 30, 1996 38.86 39.15 38.44 38.68
1162 NYSE MRK Fri, Dec 27, 1996 39.09 39.15 38.86 38.92
1161 NYSE MRK Thu, Dec 26, 1996 39.69 39.81 38.80 38.98
1160 NYSE MRK Tue, Dec 24, 1996 39.93 39.99 39.57 39.69
1159 NYSE MRK Mon, Dec 23, 1996 39.39 39.69 39.21 39.57
1158 NYSE MRK Fri, Dec 20, 1996 39.57 39.63 39.15 39.39
1157 NYSE MRK Thu, Dec 19, 1996 37.66 38.80 37.55 38.74
1156 NYSE MRK Wed, Dec 18, 1996 36.95 37.31 36.65 36.65
1155 NYSE MRK Tue, Dec 17, 1996 36.00 36.71 35.88 36.35
1154 NYSE MRK Mon, Dec 16, 1996 37.01 37.31 36.06 36.17
1153 NYSE MRK Fri, Dec 13, 1996 36.23 37.37 36.23 36.83
1152 NYSE MRK Thu, Dec 12, 1996 37.90 37.96 36.35 36.35
1151 NYSE MRK Wed, Dec 11, 1996 37.55 37.84 37.25 37.72
1150 NYSE MRK Tue, Dec 10, 1996 38.38 38.38 37.90 37.96
1149 NYSE MRK Mon, Dec 9, 1996 37.43 38.32 37.43 38.32
1148 NYSE MRK Fri, Dec 6, 1996 36.41 37.78 35.94 37.25
1147 NYSE MRK Thu, Dec 5, 1996 37.90 38.50 37.49 37.78
1146 NYSE MRK Wed, Dec 4, 1996 38.44 38.50 37.78 38.50
1145 NYSE MRK Tue, Dec 3, 1996 39.09 39.63 38.50 38.62
1144 NYSE MRK Mon, Dec 2, 1996 39.33 39.45 39.15 39.21
1143 NYSE MRK Fri, Nov 29, 1996 39.75 39.87 39.57 39.57
1142 NYSE MRK Wed, Nov 27, 1996 39.93 40.05 39.57 39.93
1141 NYSE MRK Tue, Nov 26, 1996 39.93 40.17 39.81 39.87
1140 NYSE MRK Mon, Nov 25, 1996 39.45 40.17 39.45 40.17
1139 NYSE MRK Fri, Nov 22, 1996 39.03 39.45 38.92 39.45
1138 NYSE MRK Thu, Nov 21, 1996 39.39 39.75 38.80 39.03
1137 NYSE MRK Wed, Nov 20, 1996 38.92 39.45 38.92 39.33
1136 NYSE MRK Tue, Nov 19, 1996 38.86 39.09 38.62 38.98
1135 NYSE MRK Mon, Nov 18, 1996 39.09 39.15 38.44 38.92
1134 NYSE MRK Fri, Nov 15, 1996 39.03 39.45 38.86 39.09
1133 NYSE MRK Thu, Nov 14, 1996 38.38 38.86 38.32 38.80
1132 NYSE MRK Wed, Nov 13, 1996 37.90 38.50 37.84 38.08
1131 NYSE MRK Tue, Nov 12, 1996 38.62 38.62 37.84 37.96
1130 NYSE MRK Mon, Nov 11, 1996 38.56 38.98 38.38 38.62
1129 NYSE MRK Fri, Nov 8, 1996 37.84 38.74 37.72 38.38
1128 NYSE MRK Thu, Nov 7, 1996 37.43 38.14 37.25 37.78
1127 NYSE MRK Wed, Nov 6, 1996 36.35 37.78 36.35 37.66
1126 NYSE MRK Tue, Nov 5, 1996 36.06 36.47 36.00 36.00
1125 NYSE MRK Mon, Nov 4, 1996 35.10 36.11 35.10 35.94
1124 NYSE MRK Fri, Nov 1, 1996 35.40 35.70 35.16 35.28
1123 NYSE MRK Thu, Oct 31, 1996 34.80 35.46 34.68 35.22
1122 NYSE MRK Wed, Oct 30, 1996 35.40 35.46 34.80 34.98
1121 NYSE MRK Tue, Oct 29, 1996 34.86 35.34 34.45 35.22
1120 NYSE MRK Mon, Oct 28, 1996 34.98 35.16 34.68 34.74
1119 NYSE MRK Fri, Oct 25, 1996 35.76 35.82 34.92 34.92
1118 NYSE MRK Thu, Oct 24, 1996 36.17 36.41 35.82 35.82
1117 NYSE MRK Wed, Oct 23, 1996 35.94 36.23 35.82 36.17
1116 NYSE MRK Tue, Oct 22, 1996 35.52 36.17 35.52 36.06
1115 NYSE MRK Mon, Oct 21, 1996 35.88 36.23 35.64 35.76
1114 NYSE MRK Fri, Oct 18, 1996 35.76 36.35 35.58 35.94
1113 NYSE MRK Thu, Oct 17, 1996 34.62 35.76 34.62 35.70
1112 NYSE MRK Wed, Oct 16, 1996 34.09 34.39 33.85 34.33
1111 NYSE MRK Tue, Oct 15, 1996 34.33 34.39 33.55 33.97
1110 NYSE MRK Mon, Oct 14, 1996 33.37 34.27 33.37 34.15
1109 NYSE MRK Fri, Oct 11, 1996 33.19 33.55 32.96 33.31
1108 NYSE MRK Thu, Oct 10, 1996 33.49 33.67 33.14 33.19
1107 NYSE MRK Wed, Oct 9, 1996 33.97 34.03 33.61 33.61
1106 NYSE MRK Tue, Oct 8, 1996 33.43 34.39 33.19 34.09
1105 NYSE MRK Mon, Oct 7, 1996 33.91 33.97 33.55 33.55
1104 NYSE MRK Fri, Oct 4, 1996 33.91 34.27 33.91 33.97
1103 NYSE MRK Thu, Oct 3, 1996 33.61 33.97 33.43 33.97
1102 NYSE MRK Wed, Oct 2, 1996 34.03 34.15 33.55 33.61
1101 NYSE MRK Tue, Oct 1, 1996 33.55 34.03 33.37 33.85
1100 NYSE MRK Mon, Sep 30, 1996 33.43 33.61 33.31 33.55
1099 NYSE MRK Fri, Sep 27, 1996 33.73 33.73 33.25 33.49
1098 NYSE MRK Thu, Sep 26, 1996 32.90 33.79 32.84 33.73
1097 NYSE MRK Wed, Sep 25, 1996 33.08 33.19 32.66 32.84
1096 NYSE MRK Tue, Sep 24, 1996 32.96 33.31 32.60 32.96
1095 NYSE MRK Mon, Sep 23, 1996 32.60 33.14 32.36 33.08
1094 NYSE MRK Fri, Sep 20, 1996 32.66 32.78 32.60 32.72
1093 NYSE MRK Thu, Sep 19, 1996 32.54 32.96 32.54 32.66
1092 NYSE MRK Wed, Sep 18, 1996 32.54 32.72 32.30 32.60
1091 NYSE MRK Tue, Sep 17, 1996 32.54 32.84 32.48 32.60
1090 NYSE MRK Mon, Sep 16, 1996 32.42 32.48 32.18 32.48
1089 NYSE MRK Fri, Sep 13, 1996 32.36 32.66 32.30 32.36
1088 NYSE MRK Thu, Sep 12, 1996 31.94 32.36 31.76 32.06
1087 NYSE MRK Wed, Sep 11, 1996 31.88 32.00 31.76 31.94
1086 NYSE MRK Tue, Sep 10, 1996 31.88 32.06 31.70 31.94
1085 NYSE MRK Mon, Sep 9, 1996 31.11 31.70 31.05 31.70
1084 NYSE MRK Fri, Sep 6, 1996 31.29 31.35 30.57 30.93
1083 NYSE MRK Thu, Sep 5, 1996 31.23 31.65 31.17 31.23
1082 NYSE MRK Wed, Sep 4, 1996 31.11 31.41 30.99 31.29
1081 NYSE MRK Tue, Sep 3, 1996 30.99 31.11 30.87 31.05
1080 NYSE MRK Fri, Aug 30, 1996 31.82 31.88 31.17 31.29
1079 NYSE MRK Thu, Aug 29, 1996 32.18 32.24 31.59 31.70
1078 NYSE MRK Wed, Aug 28, 1996 31.88 32.54 31.88 32.30
1077 NYSE MRK Tue, Aug 27, 1996 31.94 32.12 31.82 32.06
1076 NYSE MRK Mon, Aug 26, 1996 32.30 32.36 31.88 31.94
1075 NYSE MRK Fri, Aug 23, 1996 32.54 32.72 32.30 32.36
1074 NYSE MRK Thu, Aug 22, 1996 32.36 32.90 32.24 32.84
1073 NYSE MRK Wed, Aug 21, 1996 32.72 33.02 32.66 32.78
1072 NYSE MRK Tue, Aug 20, 1996 33.02 33.08 32.78 32.78
1071 NYSE MRK Mon, Aug 19, 1996 33.08 33.08 32.90 33.08
1070 NYSE MRK Fri, Aug 16, 1996 32.96 33.08 32.84 33.02
1069 NYSE MRK Thu, Aug 15, 1996 32.48 33.08 32.42 32.96
1068 NYSE MRK Wed, Aug 14, 1996 32.78 32.96 32.42 32.66
1067 NYSE MRK Tue, Aug 13, 1996 32.96 33.31 32.84 32.96
1066 NYSE MRK Mon, Aug 12, 1996 32.36 33.19 32.24 33.08
1065 NYSE MRK Fri, Aug 9, 1996 31.88 32.24 31.88 32.18
1064 NYSE MRK Thu, Aug 8, 1996 31.65 31.94 31.59 31.88
1063 NYSE MRK Wed, Aug 7, 1996 32.06 32.06 31.70 31.88
1062 NYSE MRK Tue, Aug 6, 1996 31.82 32.12 31.65 32.06
1061 NYSE MRK Mon, Aug 5, 1996 31.76 31.94 31.59 31.76
1060 NYSE MRK Fri, Aug 2, 1996 31.65 31.88 31.47 31.70
1059 NYSE MRK Thu, Aug 1, 1996 30.60 31.41 30.60 31.41
1058 NYSE MRK Wed, Jul 31, 1996 30.39 30.63 30.21 30.63
1057 NYSE MRK Tue, Jul 30, 1996 30.27 30.69 29.86 30.51
1056 NYSE MRK Mon, Jul 29, 1996 30.39 30.57 30.21 30.21
1055 NYSE MRK Fri, Jul 26, 1996 30.45 30.81 30.39 30.63
1054 NYSE MRK Thu, Jul 25, 1996 30.99 31.05 30.33 30.45
1053 NYSE MRK Wed, Jul 24, 1996 29.80 30.87 29.68 30.81
1052 NYSE MRK Tue, Jul 23, 1996 31.47 31.53 30.33 30.33
1051 NYSE MRK Mon, Jul 22, 1996 30.81 31.29 30.81 31.29
1050 NYSE MRK Fri, Jul 19, 1996 30.81 31.05 30.39 30.81
1049 NYSE MRK Thu, Jul 18, 1996 30.10 30.87 29.80 30.69
1048 NYSE MRK Wed, Jul 17, 1996 29.56 30.10 29.14 29.92
1047 NYSE MRK Tue, Jul 16, 1996 29.56 29.62 27.77 29.14
1046 NYSE MRK Mon, Jul 15, 1996 30.33 30.81 29.62 29.68
1045 NYSE MRK Fri, Jul 12, 1996 30.51 30.51 29.92 30.23
1044 NYSE MRK Thu, Jul 11, 1996 30.93 30.99 30.33 30.57
1043 NYSE MRK Wed, Jul 10, 1996 30.87 31.05 30.57 30.99
1042 NYSE MRK Tue, Jul 9, 1996 31.05 31.11 30.81 30.81
1041 NYSE MRK Mon, Jul 8, 1996 30.51 30.93 30.45 30.93
1040 NYSE MRK Fri, Jul 5, 1996 31.05 31.11 30.63 30.69
1039 NYSE MRK Wed, Jul 3, 1996 31.59 31.88 31.47 31.47
1038 NYSE MRK Tue, Jul 2, 1996 31.47 31.53 31.11 31.47
1037 NYSE MRK Mon, Jul 1, 1996 31.17 31.53 31.05 31.53
1036 NYSE MRK Fri, Jun 28, 1996 31.35 31.35 30.81 30.81
1035 NYSE MRK Thu, Jun 27, 1996 31.05 31.35 30.87 31.23
1034 NYSE MRK Wed, Jun 26, 1996 31.17 31.29 30.93 30.99
1033 NYSE MRK Tue, Jun 25, 1996 30.75 31.05 30.69 30.99
1032 NYSE MRK Mon, Jun 24, 1996 31.17 31.17 30.57 30.57
1031 NYSE MRK Fri, Jun 21, 1996 31.11 31.17 30.87 31.05
1030 NYSE MRK Thu, Jun 20, 1996 30.63 31.11 30.51 30.99
1029 NYSE MRK Wed, Jun 19, 1996 30.33 30.63 30.21 30.45
1028 NYSE MRK Tue, Jun 18, 1996 30.39 30.45 30.21 30.27
1027 NYSE MRK Mon, Jun 17, 1996 30.63 30.69 30.33 30.33
1026 NYSE MRK Fri, Jun 14, 1996 30.63 30.69 30.39 30.51
1025 NYSE MRK Thu, Jun 13, 1996 30.33 30.81 30.16 30.69
1024 NYSE MRK Wed, Jun 12, 1996 30.57 30.75 30.33 30.39
1023 NYSE MRK Tue, Jun 11, 1996 31.11 31.17 30.51 30.51
1022 NYSE MRK Mon, Jun 10, 1996 31.05 31.23 30.81 31.11
1021 NYSE MRK Fri, Jun 7, 1996 30.27 31.11 30.21 31.11
1020 NYSE MRK Thu, Jun 6, 1996 31.53 31.53 30.75 30.81
1019 NYSE MRK Wed, Jun 5, 1996 31.17 31.53 31.17 31.53
1018 NYSE MRK Tue, Jun 4, 1996 30.99 31.29 30.99 31.05
1017 NYSE MRK Mon, Jun 3, 1996 30.75 30.87 30.51 30.87
1016 NYSE MRK Fri, May 31, 1996 30.99 31.17 30.69 30.81
1015 NYSE MRK Thu, May 30, 1996 30.39 31.05 30.39 30.99
1014 NYSE MRK Wed, May 29, 1996 30.69 30.87 30.33 30.39
1013 NYSE MRK Tue, May 28, 1996 30.87 30.99 30.33 30.33
1012 NYSE MRK Fri, May 24, 1996 30.39 30.81 30.27 30.75
1011 NYSE MRK Thu, May 23, 1996 30.21 30.51 30.16 30.21
1010 NYSE MRK Wed, May 22, 1996 30.16 30.39 29.98 30.10
1009 NYSE MRK Tue, May 21, 1996 30.27 30.33 29.92 30.10
1008 NYSE MRK Mon, May 20, 1996 30.51 30.69 30.16 30.27
1007 NYSE MRK Fri, May 17, 1996 29.92 31.17 29.86 30.33
1006 NYSE MRK Thu, May 16, 1996 29.26 29.98 29.20 29.62
1005 NYSE MRK Wed, May 15, 1996 29.08 29.44 29.02 29.26
1004 NYSE MRK Tue, May 14, 1996 28.67 29.02 28.43 28.90
1003 NYSE MRK Mon, May 13, 1996 28.43 28.90 28.25 28.61
1002 NYSE MRK Fri, May 10, 1996 28.19 28.43 27.95 28.31
1001 NYSE MRK Thu, May 9, 1996 28.31 28.37 27.24 27.83
1000 NYSE MRK Wed, May 8, 1996 27.24 28.37 27.00 28.31
999 NYSE MRK Tue, May 7, 1996 27.18 27.71 27.06 27.53
998 NYSE MRK Mon, May 6, 1996 28.01 28.13 26.94 27.18
997 NYSE MRK Fri, May 3, 1996 28.13 28.43 27.65 27.77
996 NYSE MRK Thu, May 2, 1996 28.49 28.61 27.65 28.01
995 NYSE MRK Wed, May 1, 1996 28.78 29.14 28.67 28.90
994 NYSE MRK Tue, Apr 30, 1996 28.96 29.08 28.67 28.84
993 NYSE MRK Mon, Apr 29, 1996 28.55 29.14 28.49 28.96
992 NYSE MRK Fri, Apr 26, 1996 28.78 28.96 28.25 28.61
991 NYSE MRK Thu, Apr 25, 1996 28.67 28.90 28.25 28.67
990 NYSE MRK Wed, Apr 24, 1996 29.56 29.92 28.49 28.78
989 NYSE MRK Tue, Apr 23, 1996 29.56 29.68 29.14 29.44
988 NYSE MRK Mon, Apr 22, 1996 29.50 29.80 29.20 29.38
987 NYSE MRK Fri, Apr 19, 1996 29.32 29.62 29.26 29.50
986 NYSE MRK Thu, Apr 18, 1996 28.78 29.44 28.78 29.26
985 NYSE MRK Wed, Apr 17, 1996 28.72 29.26 28.67 28.72
984 NYSE MRK Tue, Apr 16, 1996 28.43 28.90 28.13 28.61
983 NYSE MRK Mon, Apr 15, 1996 29.08 29.08 28.49 28.67
982 NYSE MRK Fri, Apr 12, 1996 28.61 28.96 28.49 28.90
981 NYSE MRK Thu, Apr 11, 1996 28.25 28.43 27.35 28.31
980 NYSE MRK Wed, Apr 10, 1996 29.02 29.32 27.83 28.01
979 NYSE MRK Tue, Apr 9, 1996 29.86 29.86 29.08 29.14
978 NYSE MRK Mon, Apr 8, 1996 29.68 29.86 28.96 29.50
977 NYSE MRK Thu, Apr 4, 1996 30.39 30.69 30.39 30.45
976 NYSE MRK Wed, Apr 3, 1996 30.33 30.75 30.16 30.27
975 NYSE MRK Tue, Apr 2, 1996 30.45 30.45 30.04 30.27
974 NYSE MRK Mon, Apr 1, 1996 29.80 30.27 29.74 30.21
973 NYSE MRK Fri, Mar 29, 1996 30.21 30.27 29.68 29.68
972 NYSE MRK Thu, Mar 28, 1996 29.98 30.27 29.86 30.04
971 NYSE MRK Wed, Mar 27, 1996 31.11 31.11 29.92 30.10
970 NYSE MRK Tue, Mar 26, 1996 29.74 30.63 29.62 30.57
969 NYSE MRK Mon, Mar 25, 1996 29.32 30.27 29.20 29.80
968 NYSE MRK Fri, Mar 22, 1996 31.35 31.35 30.27 30.27
967 NYSE MRK Thu, Mar 21, 1996 30.27 31.29 30.27 31.23
966 NYSE MRK Wed, Mar 20, 1996 29.80 30.27 29.74 30.04
965 NYSE MRK Tue, Mar 19, 1996 30.10 30.39 29.56 29.62
964 NYSE MRK Mon, Mar 18, 1996 30.04 30.16 29.74 29.92
963 NYSE MRK Fri, Mar 15, 1996 29.56 29.98 29.32 29.62
962 NYSE MRK Thu, Mar 14, 1996 29.56 30.33 29.50 29.56
961 NYSE MRK Wed, Mar 13, 1996 30.16 30.45 29.20 29.38
960 NYSE MRK Tue, Mar 12, 1996 30.69 30.75 29.80 30.10
959 NYSE MRK Mon, Mar 11, 1996 30.51 31.11 30.21 30.93
958 NYSE MRK Fri, Mar 8, 1996 31.65 31.65 28.61 29.08
957 NYSE MRK Thu, Mar 7, 1996 31.82 32.12 31.70 31.94
956 NYSE MRK Wed, Mar 6, 1996 32.42 32.60 31.53 31.59
955 NYSE MRK Tue, Mar 5, 1996 32.54 32.90 32.30 32.84
954 NYSE MRK Mon, Mar 4, 1996 32.30 32.72 32.18 32.60
953 NYSE MRK Fri, Mar 1, 1996 31.94 32.12 31.47 32.12
952 NYSE MRK Thu, Feb 29, 1996 31.29 32.06 31.23 31.59
951 NYSE MRK Wed, Feb 28, 1996 31.47 31.94 31.35 31.41
950 NYSE MRK Tue, Feb 27, 1996 31.47 31.70 30.75 31.05
949 NYSE MRK Mon, Feb 26, 1996 31.94 31.94 31.41 31.41
948 NYSE MRK Fri, Feb 23, 1996 32.36 32.60 31.88 32.06
947 NYSE MRK Thu, Feb 22, 1996 31.88 32.30 31.59 32.06
946 NYSE MRK Wed, Feb 21, 1996 31.76 32.12 31.65 31.82
945 NYSE MRK Tue, Feb 20, 1996 31.47 32.18 31.47 31.70
944 NYSE MRK Fri, Feb 16, 1996 33.02 33.31 32.60 32.78
943 NYSE MRK Thu, Feb 15, 1996 33.73 33.73 33.19 33.19
942 NYSE MRK Wed, Feb 14, 1996 33.49 33.79 33.37 33.67
941 NYSE MRK Tue, Feb 13, 1996 33.43 33.91 33.43 33.55
940 NYSE MRK Mon, Feb 12, 1996 33.55 34.03 33.49 33.67
939 NYSE MRK Fri, Feb 9, 1996 33.02 33.85 33.02 33.37
938 NYSE MRK Thu, Feb 8, 1996 32.96 33.55 32.72 33.37
937 NYSE MRK Wed, Feb 7, 1996 32.12 32.96 32.06 32.90
936 NYSE MRK Tue, Feb 6, 1996 32.42 32.54 32.00 32.12
935 NYSE MRK Mon, Feb 5, 1996 32.66 32.96 32.54 32.96
934 NYSE MRK Fri, Feb 2, 1996 33.19 33.43 32.90 33.08
933 NYSE MRK Thu, Feb 1, 1996 33.19 33.43 33.19 33.37
932 NYSE MRK Wed, Jan 31, 1996 33.31 33.55 33.19 33.43
931 NYSE MRK Tue, Jan 30, 1996 32.90 33.49 32.84 33.43
930 NYSE MRK Mon, Jan 29, 1996 32.90 33.02 32.60 32.84
929 NYSE MRK Fri, Jan 26, 1996 31.70 32.54 31.65 32.36
928 NYSE MRK Thu, Jan 25, 1996 32.24 32.30 31.82 31.88
927 NYSE MRK Wed, Jan 24, 1996 32.06 32.48 32.06 32.36
926 NYSE MRK Tue, Jan 23, 1996 31.70 31.94 31.47 31.88
925 NYSE MRK Mon, Jan 22, 1996 31.11 31.82 30.99 31.59
924 NYSE MRK Fri, Jan 19, 1996 31.11 31.23 31.05 31.23
923 NYSE MRK Thu, Jan 18, 1996 31.23 31.23 30.93 31.11
922 NYSE MRK Wed, Jan 17, 1996 30.99 31.41 30.99 31.23
921 NYSE MRK Tue, Jan 16, 1996 30.33 30.99 30.27 30.87
920 NYSE MRK Mon, Jan 15, 1996 29.74 30.39 29.74 30.33
919 NYSE MRK Fri, Jan 12, 1996 29.44 29.86 29.26 29.62
918 NYSE MRK Thu, Jan 11, 1996 29.32 29.62 29.08 29.32
917 NYSE MRK Wed, Jan 10, 1996 30.04 30.10 29.08 29.20
916 NYSE MRK Tue, Jan 9, 1996 30.45 30.75 30.16 30.27
915 NYSE MRK Mon, Jan 8, 1996 30.04 30.51 29.98 30.45
914 NYSE MRK Fri, Jan 5, 1996 30.27 30.39 29.92 30.04
913 NYSE MRK Thu, Jan 4, 1996 30.16 30.57 29.92 30.39
912 NYSE MRK Wed, Jan 3, 1996 30.63 30.69 30.10 30.21
911 NYSE MRK Tue, Jan 2, 1996 30.87 30.99 30.57 30.63
910 NYSE MRK Fri, Dec 29, 1995 31.41 31.59 31.17 31.29
909 NYSE MRK Thu, Dec 28, 1995 30.87 31.70 30.87 31.53
908 NYSE MRK Wed, Dec 27, 1995 31.82 31.88 30.93 30.93
907 NYSE MRK Tue, Dec 26, 1995 31.11 31.88 30.81 31.76
906 NYSE MRK Fri, Dec 22, 1995 30.93 31.05 30.63 30.99
905 NYSE MRK Thu, Dec 21, 1995 30.10 31.05 29.98 30.99
904 NYSE MRK Wed, Dec 20, 1995 30.21 30.57 30.10 30.10
903 NYSE MRK Tue, Dec 19, 1995 30.81 30.93 30.04 30.33
902 NYSE MRK Mon, Dec 18, 1995 30.99 31.11 30.75 30.93
901 NYSE MRK Fri, Dec 15, 1995 31.88 31.88 31.23 31.35
900 NYSE MRK Thu, Dec 14, 1995 31.05 32.06 31.05 31.88
899 NYSE MRK Wed, Dec 13, 1995 30.39 31.17 30.33 31.05
898 NYSE MRK Tue, Dec 12, 1995 30.04 30.39 30.04 30.16
897 NYSE MRK Mon, Dec 11, 1995 30.10 30.27 29.98 30.16
896 NYSE MRK Fri, Dec 8, 1995 30.33 30.63 30.16 30.27
895 NYSE MRK Thu, Dec 7, 1995 30.27 30.75 30.21 30.21
894 NYSE MRK Wed, Dec 6, 1995 30.21 30.39 30.16 30.39
893 NYSE MRK Tue, Dec 5, 1995 29.56 30.33 29.50 30.21
892 NYSE MRK Mon, Dec 4, 1995 29.32 29.62 29.20 29.56
891 NYSE MRK Fri, Dec 1, 1995 29.62 29.86 29.20 29.38
890 NYSE MRK Thu, Nov 30, 1995 29.20 29.86 29.20 29.50
889 NYSE MRK Wed, Nov 29, 1995 28.61 29.14 28.55 29.02
888 NYSE MRK Tue, Nov 28, 1995 28.07 28.37 28.07 28.37
887 NYSE MRK Mon, Nov 27, 1995 28.01 28.07 27.89 27.95
886 NYSE MRK Fri, Nov 24, 1995 28.07 28.13 27.95 28.01
885 NYSE MRK Wed, Nov 22, 1995 28.25 28.31 28.07 28.13
884 NYSE MRK Tue, Nov 21, 1995 28.13 28.43 27.95 28.31
883 NYSE MRK Mon, Nov 20, 1995 28.37 28.55 28.25 28.31
882 NYSE MRK Fri, Nov 17, 1995 28.55 28.67 28.37 28.43
881 NYSE MRK Thu, Nov 16, 1995 28.67 28.84 28.43 28.55
880 NYSE MRK Wed, Nov 15, 1995 28.25 28.67 28.25 28.61
879 NYSE MRK Tue, Nov 14, 1995 27.89 28.43 27.89 28.25
878 NYSE MRK Mon, Nov 13, 1995 27.71 27.95 27.59 27.89
877 NYSE MRK Fri, Nov 10, 1995 27.71 28.01 27.65 27.77
876 NYSE MRK Thu, Nov 9, 1995 27.95 28.07 27.65 27.83
875 NYSE MRK Wed, Nov 8, 1995 27.59 27.89 27.47 27.89
874 NYSE MRK Tue, Nov 7, 1995 26.94 27.53 26.88 27.53
873 NYSE MRK Mon, Nov 6, 1995 27.24 27.47 26.88 26.88
872 NYSE MRK Fri, Nov 3, 1995 26.94 27.12 26.76 27.12
871 NYSE MRK Thu, Nov 2, 1995 26.82 27.00 26.52 26.94
870 NYSE MRK Wed, Nov 1, 1995 27.41 27.77 27.00 27.18
869 NYSE MRK Tue, Oct 31, 1995 27.71 27.71 27.29 27.41
868 NYSE MRK Mon, Oct 30, 1995 27.53 27.83 27.41 27.59
867 NYSE MRK Fri, Oct 27, 1995 28.55 28.55 27.53 27.77
866 NYSE MRK Thu, Oct 26, 1995 28.67 28.90 28.43 28.61
865 NYSE MRK Wed, Oct 25, 1995 28.84 29.26 28.67 28.72
864 NYSE MRK Tue, Oct 24, 1995 28.37 28.78 28.31 28.78
863 NYSE MRK Mon, Oct 23, 1995 28.43 28.55 28.31 28.37
862 NYSE MRK Fri, Oct 20, 1995 28.67 28.84 28.49 28.61
861 NYSE MRK Thu, Oct 19, 1995 28.19 28.61 28.01 28.61
860 NYSE MRK Wed, Oct 18, 1995 28.19 28.67 28.13 28.43
859 NYSE MRK Tue, Oct 17, 1995 28.37 28.37 27.95 28.13
858 NYSE MRK Mon, Oct 16, 1995 28.49 28.55 28.31 28.37
857 NYSE MRK Fri, Oct 13, 1995 28.61 28.90 28.49 28.55
856 NYSE MRK Thu, Oct 12, 1995 28.55 28.61 28.37 28.55
855 NYSE MRK Wed, Oct 11, 1995 28.55 28.84 28.43 28.61
854 NYSE MRK Tue, Oct 10, 1995 27.95 28.55 27.83 28.49
853 NYSE MRK Mon, Oct 9, 1995 28.37 28.55 27.89 27.89
852 NYSE MRK Fri, Oct 6, 1995 28.25 28.49 28.13 28.43
851 NYSE MRK Thu, Oct 5, 1995 28.25 28.55 27.71 28.37
850 NYSE MRK Wed, Oct 4, 1995 27.65 28.61 27.65 28.25
849 NYSE MRK Tue, Oct 3, 1995 27.18 27.65 27.12 27.65
848 NYSE MRK Mon, Oct 2, 1995 27.00 27.47 26.94 27.12
847 NYSE MRK Fri, Sep 29, 1995 26.88 27.00 26.64 26.70
846 NYSE MRK Thu, Sep 28, 1995 27.12 27.12 26.70 26.88
845 NYSE MRK Wed, Sep 27, 1995 27.12 27.18 26.58 27.12
844 NYSE MRK Tue, Sep 26, 1995 27.18 27.59 27.18 27.35
843 NYSE MRK Mon, Sep 25, 1995 27.29 27.47 27.06 27.24
842 NYSE MRK Fri, Sep 22, 1995 26.70 27.53 26.70 27.41
841 NYSE MRK Thu, Sep 21, 1995 26.22 27.00 26.22 26.94
840 NYSE MRK Wed, Sep 20, 1995 25.98 26.22 25.92 26.22
839 NYSE MRK Tue, Sep 19, 1995 25.75 25.80 25.57 25.69
838 NYSE MRK Mon, Sep 18, 1995 25.33 25.98 25.27 25.86
837 NYSE MRK Fri, Sep 15, 1995 25.09 25.33 25.03 25.33
836 NYSE MRK Thu, Sep 14, 1995 24.85 25.03 24.79 25.03
835 NYSE MRK Wed, Sep 13, 1995 24.79 24.85 24.73 24.79
834 NYSE MRK Tue, Sep 12, 1995 24.85 24.91 24.67 24.73
833 NYSE MRK Mon, Sep 11, 1995 24.73 24.85 24.67 24.85
832 NYSE MRK Fri, Sep 8, 1995 24.73 24.73 24.49 24.67
831 NYSE MRK Thu, Sep 7, 1995 24.43 24.55 24.37 24.55
830 NYSE MRK Wed, Sep 6, 1995 24.14 24.43 24.02 24.37
829 NYSE MRK Tue, Sep 5, 1995 24.02 24.14 23.84 24.14
828 NYSE MRK Fri, Sep 1, 1995 23.84 24.08 23.78 23.96
827 NYSE MRK Thu, Aug 31, 1995 23.78 23.84 23.72 23.78
826 NYSE MRK Wed, Aug 30, 1995 23.84 23.96 23.66 23.84
825 NYSE MRK Tue, Aug 29, 1995 23.84 23.90 23.66 23.78
824 NYSE MRK Mon, Aug 28, 1995 24.02 24.08 23.54 23.84
823 NYSE MRK Fri, Aug 25, 1995 24.20 24.37 23.96 24.08
822 NYSE MRK Thu, Aug 24, 1995 23.84 24.20 23.78 24.14
821 NYSE MRK Wed, Aug 23, 1995 23.60 23.96 23.12 23.84
820 NYSE MRK Tue, Aug 22, 1995 23.42 23.66 23.30 23.60
819 NYSE MRK Mon, Aug 21, 1995 23.36 23.60 23.36 23.48
818 NYSE MRK Fri, Aug 18, 1995 23.36 23.54 23.30 23.36
817 NYSE MRK Thu, Aug 17, 1995 23.48 23.78 23.24 23.42
816 NYSE MRK Wed, Aug 16, 1995 23.72 23.84 23.42 23.60
815 NYSE MRK Tue, Aug 15, 1995 24.08 24.20 23.72 23.84
814 NYSE MRK Mon, Aug 14, 1995 23.96 24.26 23.84 24.26
813 NYSE MRK Fri, Aug 11, 1995 23.96 24.08 23.78 23.90
812 NYSE MRK Thu, Aug 10, 1995 24.26 24.43 23.96 24.08
811 NYSE MRK Wed, Aug 9, 1995 24.08 24.49 24.02 24.37
810 NYSE MRK Tue, Aug 8, 1995 24.26 24.26 23.96 23.96
809 NYSE MRK Mon, Aug 7, 1995 24.43 24.55 24.20 24.26
808 NYSE MRK Fri, Aug 4, 1995 24.37 24.55 24.26 24.49
807 NYSE MRK Thu, Aug 3, 1995 24.55 24.61 24.20 24.31
806 NYSE MRK Wed, Aug 2, 1995 24.85 24.97 24.61 24.67
805 NYSE MRK Tue, Aug 1, 1995 24.61 24.91 24.43 24.79
804 NYSE MRK Mon, Jul 31, 1995 24.49 24.73 24.31 24.61
803 NYSE MRK Fri, Jul 28, 1995 24.20 24.67 24.14 24.55
802 NYSE MRK Thu, Jul 27, 1995 23.84 24.26 23.84 24.26
801 NYSE MRK Wed, Jul 26, 1995 23.78 23.84 23.60 23.84
800 NYSE MRK Tue, Jul 25, 1995 23.84 23.90 23.66 23.78
799 NYSE MRK Mon, Jul 24, 1995 23.84 23.84 23.66 23.78
798 NYSE MRK Fri, Jul 21, 1995 23.72 23.90 23.60 23.84
797 NYSE MRK Thu, Jul 20, 1995 23.84 23.90 23.24 23.72
796 NYSE MRK Wed, Jul 19, 1995 24.02 24.37 23.42 24.08
795 NYSE MRK Tue, Jul 18, 1995 24.08 24.37 24.02 24.20
794 NYSE MRK Mon, Jul 17, 1995 24.14 24.20 24.02 24.08
793 NYSE MRK Fri, Jul 14, 1995 24.02 24.26 23.90 24.14
792 NYSE MRK Thu, Jul 13, 1995 23.72 24.31 23.18 24.26
791 NYSE MRK Wed, Jul 12, 1995 23.54 23.78 23.12 23.60
790 NYSE MRK Tue, Jul 11, 1995 23.30 23.72 23.24 23.60
789 NYSE MRK Mon, Jul 10, 1995 22.88 23.36 22.71 23.36
788 NYSE MRK Fri, Jul 7, 1995 23.06 23.12 22.53 22.71
787 NYSE MRK Thu, Jul 6, 1995 23.54 23.60 22.23 23.24
786 NYSE MRK Wed, Jul 5, 1995 23.72 23.84 23.48 23.54
785 NYSE MRK Mon, Jul 3, 1995 23.36 23.72 23.36 23.66
784 NYSE MRK Fri, Jun 30, 1995 23.84 23.90 23.36 23.42
783 NYSE MRK Thu, Jun 29, 1995 23.72 23.90 23.06 23.72
782 NYSE MRK Wed, Jun 28, 1995 23.06 23.78 23.06 23.66
781 NYSE MRK Tue, Jun 27, 1995 23.42 23.78 23.12 23.18
780 NYSE MRK Mon, Jun 26, 1995 23.72 23.78 23.42 23.48
779 NYSE MRK Fri, Jun 23, 1995 23.78 24.43 23.72 23.72
778 NYSE MRK Thu, Jun 22, 1995 23.48 23.84 23.30 23.78
777 NYSE MRK Wed, Jun 21, 1995 22.88 23.48 22.71 23.42
776 NYSE MRK Tue, Jun 20, 1995 23.18 23.24 22.71 22.88
775 NYSE MRK Mon, Jun 19, 1995 23.18 23.36 23.12 23.12
774 NYSE MRK Fri, Jun 16, 1995 23.12 23.24 23.00 23.24
773 NYSE MRK Thu, Jun 15, 1995 23.18 23.36 22.94 23.06
772 NYSE MRK Wed, Jun 14, 1995 23.00 23.06 22.53 22.94
771 NYSE MRK Tue, Jun 13, 1995 23.06 23.12 22.83 23.06
770 NYSE MRK Mon, Jun 12, 1995 22.71 23.06 22.71 22.94
769 NYSE MRK Fri, Jun 9, 1995 23.00 23.06 22.65 22.65
768 NYSE MRK Thu, Jun 8, 1995 23.18 23.24 23.00 23.06
767 NYSE MRK Wed, Jun 7, 1995 23.48 23.60 23.12 23.18
766 NYSE MRK Tue, Jun 6, 1995 23.42 23.84 23.36 23.72
765 NYSE MRK Mon, Jun 5, 1995 22.77 23.66 22.71 23.48
764 NYSE MRK Fri, Jun 2, 1995 22.29 22.77 22.23 22.59
763 NYSE MRK Thu, Jun 1, 1995 22.29 22.65 22.29 22.53
762 NYSE MRK Wed, May 31, 1995 21.63 22.53 21.57 22.41
761 NYSE MRK Tue, May 30, 1995 21.57 21.63 21.51 21.57
760 NYSE MRK Fri, May 26, 1995 21.69 21.81 21.39 21.51
759 NYSE MRK Thu, May 25, 1995 21.22 21.87 21.22 21.69
758 NYSE MRK Wed, May 24, 1995 20.44 21.22 20.44 21.22
757 NYSE MRK Tue, May 23, 1995 20.26 20.50 20.20 20.38
756 NYSE MRK Mon, May 22, 1995 20.08 20.26 20.08 20.26
755 NYSE MRK Fri, May 19, 1995 19.73 20.38 19.73 20.02
754 NYSE MRK Thu, May 18, 1995 19.85 19.96 19.67 19.67
753 NYSE MRK Wed, May 17, 1995 20.14 20.14 19.90 19.90
752 NYSE MRK Tue, May 16, 1995 20.08 20.26 19.96 20.14
751 NYSE MRK Mon, May 15, 1995 20.08 20.20 19.96 20.08
750 NYSE MRK Fri, May 12, 1995 20.50 20.50 20.14 20.20
749 NYSE MRK Thu, May 11, 1995 20.50 20.62 20.26 20.56
748 NYSE MRK Wed, May 10, 1995 20.98 21.04 20.38 20.50
747 NYSE MRK Tue, May 9, 1995 21.22 21.22 20.92 21.04
746 NYSE MRK Mon, May 8, 1995 21.04 21.16 20.98 21.10
745 NYSE MRK Fri, May 5, 1995 21.22 21.28 21.10 21.22
744 NYSE MRK Thu, May 4, 1995 21.04 21.45 20.98 21.10
743 NYSE MRK Wed, May 3, 1995 20.50 21.04 20.50 20.98
742 NYSE MRK Tue, May 2, 1995 20.56 20.68 20.38 20.50
741 NYSE MRK Mon, May 1, 1995 20.50 20.68 20.50 20.56
740 NYSE MRK Fri, Apr 28, 1995 20.32 20.56 20.14 20.44
739 NYSE MRK Thu, Apr 27, 1995 20.38 20.56 20.26 20.32
738 NYSE MRK Wed, Apr 26, 1995 20.32 20.56 20.20 20.44
737 NYSE MRK Tue, Apr 25, 1995 20.56 20.62 20.32 20.38
736 NYSE MRK Mon, Apr 24, 1995 20.38 20.74 20.32 20.68
735 NYSE MRK Fri, Apr 21, 1995 20.08 20.56 19.96 20.44
734 NYSE MRK Thu, Apr 20, 1995 19.96 20.08 19.90 19.96
733 NYSE MRK Wed, Apr 19, 1995 20.26 20.32 19.79 20.08
732 NYSE MRK Tue, Apr 18, 1995 20.74 20.74 20.50 20.50
731 NYSE MRK Mon, Apr 17, 1995 20.68 20.92 20.62 20.68
730 NYSE MRK Thu, Apr 13, 1995 20.44 20.62 20.38 20.56
729 NYSE MRK Wed, Apr 12, 1995 20.50 20.56 20.38 20.44
728 NYSE MRK Tue, Apr 11, 1995 20.56 20.62 20.44 20.50
727 NYSE MRK Mon, Apr 10, 1995 20.38 20.62 20.38 20.44
726 NYSE MRK Fri, Apr 7, 1995 20.50 20.56 20.26 20.44
725 NYSE MRK Thu, Apr 6, 1995 20.50 20.56 20.38 20.56
724 NYSE MRK Wed, Apr 5, 1995 20.68 20.74 20.38 20.56
723 NYSE MRK Tue, Apr 4, 1995 20.80 20.92 20.56 20.68
722 NYSE MRK Mon, Apr 3, 1995 20.44 20.80 20.23 20.74
721 NYSE MRK Fri, Mar 31, 1995 19.73 20.50 19.67 20.32
720 NYSE MRK Thu, Mar 30, 1995 20.62 20.68 19.96 20.02
719 NYSE MRK Wed, Mar 29, 1995 20.68 20.92 20.62 20.62
718 NYSE MRK Tue, Mar 28, 1995 20.44 20.74 20.32 20.74
717 NYSE MRK Mon, Mar 27, 1995 20.56 20.62 20.38 20.56
716 NYSE MRK Fri, Mar 24, 1995 20.86 21.34 20.74 20.80
715 NYSE MRK Thu, Mar 23, 1995 20.98 21.04 20.86 20.98
714 NYSE MRK Wed, Mar 22, 1995 21.39 21.51 20.98 21.10
713 NYSE MRK Tue, Mar 21, 1995 21.16 21.39 21.10 21.28
712 NYSE MRK Mon, Mar 20, 1995 20.98 21.34 20.98 21.28
711 NYSE MRK Fri, Mar 17, 1995 20.68 21.04 20.62 20.98
710 NYSE MRK Thu, Mar 16, 1995 20.50 20.80 20.50 20.62
709 NYSE MRK Wed, Mar 15, 1995 20.26 20.44 20.20 20.44
708 NYSE MRK Tue, Mar 14, 1995 20.02 20.32 20.02 20.26
707 NYSE MRK Mon, Mar 13, 1995 19.96 20.08 19.90 20.02
706 NYSE MRK Fri, Mar 10, 1995 19.96 20.14 19.90 19.96
705 NYSE MRK Thu, Mar 9, 1995 19.96 20.02 19.90 19.96
704 NYSE MRK Wed, Mar 8, 1995 20.14 20.20 19.96 20.08
703 NYSE MRK Tue, Mar 7, 1995 20.26 20.44 20.08 20.14
702 NYSE MRK Mon, Mar 6, 1995 19.73 20.38 19.61 20.26
701 NYSE MRK Fri, Mar 3, 1995 19.79 19.96 19.73 19.85
700 NYSE MRK Thu, Mar 2, 1995 20.14 20.26 20.02 20.14
699 NYSE MRK Wed, Mar 1, 1995 20.14 20.32 20.08 20.20
698 NYSE MRK Tue, Feb 28, 1995 19.96 20.20 19.96 20.20
697 NYSE MRK Mon, Feb 27, 1995 20.08 20.14 19.96 20.02
696 NYSE MRK Fri, Feb 24, 1995 20.32 20.38 20.14 20.20
695 NYSE MRK Thu, Feb 23, 1995 20.08 20.38 20.02 20.32
694 NYSE MRK Wed, Feb 22, 1995 19.79 19.96 19.73 19.90
693 NYSE MRK Tue, Feb 21, 1995 19.67 19.90 19.67 19.85
692 NYSE MRK Fri, Feb 17, 1995 19.31 19.85 19.31 19.73
691 NYSE MRK Thu, Feb 16, 1995 19.31 19.37 19.13 19.31
690 NYSE MRK Wed, Feb 15, 1995 19.07 19.43 18.89 19.37
689 NYSE MRK Tue, Feb 14, 1995 19.13 19.19 19.01 19.13
688 NYSE MRK Mon, Feb 13, 1995 19.13 19.19 19.07 19.13
687 NYSE MRK Fri, Feb 10, 1995 19.25 19.37 19.13 19.25
686 NYSE MRK Thu, Feb 9, 1995 19.13 19.25 19.07 19.25
685 NYSE MRK Wed, Feb 8, 1995 19.07 19.25 19.01 19.13
684 NYSE MRK Tue, Feb 7, 1995 19.25 19.31 19.07 19.07
683 NYSE MRK Mon, Feb 6, 1995 19.07 19.31 18.95 19.31
682 NYSE MRK Fri, Feb 3, 1995 18.95 19.19 18.95 18.95
681 NYSE MRK Thu, Feb 2, 1995 18.89 18.95 18.83 18.95
680 NYSE MRK Wed, Feb 1, 1995 19.19 19.19 18.83 18.95
679 NYSE MRK Tue, Jan 31, 1995 18.71 19.25 18.65 19.19
678 NYSE MRK Mon, Jan 30, 1995 18.41 18.77 18.36 18.65
677 NYSE MRK Fri, Jan 27, 1995 18.47 18.53 18.24 18.47
676 NYSE MRK Thu, Jan 26, 1995 18.12 18.47 18.12 18.41
675 NYSE MRK Wed, Jan 25, 1995 17.88 18.30 17.88 18.18
674 NYSE MRK Tue, Jan 24, 1995 17.88 18.24 17.82 18.00
673 NYSE MRK Mon, Jan 23, 1995 17.82 18.18 17.82 18.06
672 NYSE MRK Fri, Jan 20, 1995 18.12 18.24 17.94 18.00
671 NYSE MRK Thu, Jan 19, 1995 18.24 18.36 18.12 18.18
670 NYSE MRK Wed, Jan 18, 1995 18.18 18.47 18.18 18.36
669 NYSE MRK Tue, Jan 17, 1995 18.18 18.36 18.12 18.36
668 NYSE MRK Mon, Jan 16, 1995 18.00 18.36 18.00 18.24
667 NYSE MRK Fri, Jan 13, 1995 17.64 18.12 17.58 18.06
666 NYSE MRK Thu, Jan 12, 1995 17.76 17.88 17.58 17.58
665 NYSE MRK Wed, Jan 11, 1995 17.46 17.88 17.34 17.88
664 NYSE MRK Tue, Jan 10, 1995 17.58 17.64 17.34 17.40
663 NYSE MRK Mon, Jan 9, 1995 17.76 17.88 17.52 17.52
662 NYSE MRK Fri, Jan 6, 1995 18.00 18.06 17.82 17.88
661 NYSE MRK Thu, Jan 5, 1995 18.12 18.18 18.00 18.00
660 NYSE MRK Wed, Jan 4, 1995 18.24 18.30 18.06 18.18
659 NYSE MRK Tue, Jan 3, 1995 18.12 18.41 18.06 18.24
658 NYSE MRK Fri, Dec 30, 1994 18.47 18.53 18.18 18.18
657 NYSE MRK Thu, Dec 29, 1994 18.59 18.59 18.41 18.41
656 NYSE MRK Wed, Dec 28, 1994 18.65 18.71 18.53 18.59
655 NYSE MRK Tue, Dec 27, 1994 18.71 18.83 18.65 18.77
654 NYSE MRK Fri, Dec 23, 1994 18.59 18.77 18.53 18.71
653 NYSE MRK Thu, Dec 22, 1994 18.65 18.77 18.47 18.53
652 NYSE MRK Wed, Dec 21, 1994 18.41 18.77 18.41 18.65
651 NYSE MRK Tue, Dec 20, 1994 18.24 18.65 18.24 18.41
650 NYSE MRK Mon, Dec 19, 1994 18.18 18.24 18.00 18.24
649 NYSE MRK Fri, Dec 16, 1994 18.12 18.30 17.94 18.24
648 NYSE MRK Thu, Dec 15, 1994 18.06 18.18 17.94 18.00
647 NYSE MRK Wed, Dec 14, 1994 17.88 18.18 17.88 18.00
646 NYSE MRK Tue, Dec 13, 1994 17.94 18.12 17.94 18.00
645 NYSE MRK Mon, Dec 12, 1994 17.76 18.00 17.64 18.00
644 NYSE MRK Fri, Dec 9, 1994 17.52 17.82 17.46 17.76
643 NYSE MRK Thu, Dec 8, 1994 17.88 17.94 17.46 17.52
642 NYSE MRK Wed, Dec 7, 1994 17.70 17.94 17.70 17.94
641 NYSE MRK Tue, Dec 6, 1994 17.94 18.18 17.82 17.94
640 NYSE MRK Mon, Dec 5, 1994 18.00 18.06 17.82 17.94
639 NYSE MRK Fri, Dec 2, 1994 17.64 18.06 17.58 18.00
638 NYSE MRK Thu, Dec 1, 1994 17.64 18.06 17.64 17.70
637 NYSE MRK Wed, Nov 30, 1994 17.88 18.06 17.70 17.76
636 NYSE MRK Tue, Nov 29, 1994 17.58 17.76 17.46 17.76
635 NYSE MRK Mon, Nov 28, 1994 17.46 17.76 17.46 17.70
634 NYSE MRK Fri, Nov 25, 1994 17.16 17.52 17.16 17.46
633 NYSE MRK Wed, Nov 23, 1994 17.10 17.22 16.98 17.10
632 NYSE MRK Tue, Nov 22, 1994 17.34 17.46 16.98 17.04
631 NYSE MRK Mon, Nov 21, 1994 17.94 18.06 17.58 17.64
630 NYSE MRK Fri, Nov 18, 1994 17.58 18.12 17.46 18.00
629 NYSE MRK Thu, Nov 17, 1994 17.82 18.06 17.46 17.64
628 NYSE MRK Wed, Nov 16, 1994 17.40 17.64 17.34 17.64
627 NYSE MRK Tue, Nov 15, 1994 17.70 17.76 17.34 17.46
626 NYSE MRK Mon, Nov 14, 1994 17.52 17.88 17.46 17.76
625 NYSE MRK Fri, Nov 11, 1994 17.70 17.76 17.52 17.52
624 NYSE MRK Thu, Nov 10, 1994 17.64 17.94 17.58 17.70
623 NYSE MRK Wed, Nov 9, 1994 17.52 17.58 17.40 17.52
622 NYSE MRK Tue, Nov 8, 1994 16.87 17.22 16.81 17.04
621 NYSE MRK Mon, Nov 7, 1994 16.75 16.81 16.57 16.81
620 NYSE MRK Fri, Nov 4, 1994 16.98 17.04 16.69 16.75
619 NYSE MRK Thu, Nov 3, 1994 16.81 16.87 16.69 16.81
618 NYSE MRK Wed, Nov 2, 1994 17.04 17.10 16.75 16.75
617 NYSE MRK Tue, Nov 1, 1994 16.93 17.16 16.87 17.04
616 NYSE MRK Mon, Oct 31, 1994 17.16 17.40 16.98 16.98
615 NYSE MRK Fri, Oct 28, 1994 16.93 17.16 16.81 17.16
614 NYSE MRK Thu, Oct 27, 1994 16.51 16.93 16.45 16.93
613 NYSE MRK Wed, Oct 26, 1994 16.45 16.51 16.21 16.45
612 NYSE MRK Tue, Oct 25, 1994 16.45 16.63 16.39 16.45
611 NYSE MRK Mon, Oct 24, 1994 16.93 16.98 16.51 16.63
610 NYSE MRK Fri, Oct 21, 1994 17.10 17.10 16.93 16.93
609 NYSE MRK Thu, Oct 20, 1994 16.98 17.16 16.93 17.16
608 NYSE MRK Wed, Oct 19, 1994 16.87 16.98 16.75 16.93
607 NYSE MRK Tue, Oct 18, 1994 17.28 17.34 16.93 16.93
606 NYSE MRK Mon, Oct 17, 1994 17.16 17.34 17.16 17.22
605 NYSE MRK Fri, Oct 14, 1994 17.46 17.52 17.16 17.28
604 NYSE MRK Thu, Oct 13, 1994 17.64 17.76 17.40 17.46
603 NYSE MRK Wed, Oct 12, 1994 17.28 17.64 17.22 17.64
602 NYSE MRK Tue, Oct 11, 1994 17.16 17.58 17.16 17.40
601 NYSE MRK Mon, Oct 10, 1994 17.22 17.22 17.04 17.16
600 NYSE MRK Fri, Oct 7, 1994 16.98 17.22 16.98 17.22
599 NYSE MRK Thu, Oct 6, 1994 16.98 17.10 16.93 17.04
598 NYSE MRK Wed, Oct 5, 1994 17.16 17.22 16.98 17.16
597 NYSE MRK Tue, Oct 4, 1994 17.40 17.64 17.28 17.34
596 NYSE MRK Mon, Oct 3, 1994 17.04 17.40 17.04 17.40
595 NYSE MRK Fri, Sep 30, 1994 16.87 17.16 16.81 16.98
594 NYSE MRK Thu, Sep 29, 1994 16.98 17.04 16.69 16.81
593 NYSE MRK Wed, Sep 28, 1994 16.93 17.22 16.93 16.98
592 NYSE MRK Tue, Sep 27, 1994 16.63 17.16 16.57 17.16
591 NYSE MRK Mon, Sep 26, 1994 16.39 16.75 16.39 16.63
590 NYSE MRK Fri, Sep 23, 1994 16.39 16.51 16.27 16.51
589 NYSE MRK Thu, Sep 22, 1994 16.57 16.57 16.39 16.39
588 NYSE MRK Wed, Sep 21, 1994 16.33 16.57 16.27 16.51
587 NYSE MRK Tue, Sep 20, 1994 16.39 16.51 16.27 16.39
586 NYSE MRK Mon, Sep 19, 1994 16.33 16.63 16.33 16.51
585 NYSE MRK Fri, Sep 16, 1994 16.15 16.39 16.09 16.27
584 NYSE MRK Thu, Sep 15, 1994 16.09 16.33 16.03 16.33
583 NYSE MRK Wed, Sep 14, 1994 15.97 16.09 15.97 16.09
582 NYSE MRK Tue, Sep 13, 1994 16.03 16.09 15.85 16.03
581 NYSE MRK Mon, Sep 12, 1994 15.97 16.09 15.97 16.03
580 NYSE MRK Fri, Sep 9, 1994 16.09 16.21 15.91 16.03
579 NYSE MRK Thu, Sep 8, 1994 16.21 16.27 16.15 16.21
578 NYSE MRK Wed, Sep 7, 1994 16.39 16.45 16.09 16.21
577 NYSE MRK Tue, Sep 6, 1994 16.15 16.21 16.03 16.21
576 NYSE MRK Fri, Sep 2, 1994 16.33 16.39 16.09 16.15
575 NYSE MRK Thu, Sep 1, 1994 16.27 16.51 16.21 16.39
574 NYSE MRK Wed, Aug 31, 1994 16.15 16.51 16.15 16.27
573 NYSE MRK Tue, Aug 30, 1994 16.21 16.21 16.09 16.15
572 NYSE MRK Mon, Aug 29, 1994 16.09 16.21 16.03 16.21
571 NYSE MRK Fri, Aug 26, 1994 15.79 16.09 15.73 16.09
570 NYSE MRK Thu, Aug 25, 1994 15.85 15.97 15.73 15.73
569 NYSE MRK Wed, Aug 24, 1994 15.97 16.03 15.79 15.91
568 NYSE MRK Tue, Aug 23, 1994 16.03 16.15 15.97 16.03
567 NYSE MRK Mon, Aug 22, 1994 16.15 16.21 16.09 16.09
566 NYSE MRK Fri, Aug 19, 1994 16.15 16.27 16.03 16.27
565 NYSE MRK Thu, Aug 18, 1994 16.21 16.27 16.03 16.09
564 NYSE MRK Wed, Aug 17, 1994 16.21 16.45 16.15 16.21
563 NYSE MRK Tue, Aug 16, 1994 16.03 16.15 15.73 16.15
562 NYSE MRK Mon, Aug 15, 1994 15.44 15.91 15.38 15.79
561 NYSE MRK Fri, Aug 12, 1994 15.26 15.38 15.14 15.38
560 NYSE MRK Thu, Aug 11, 1994 15.32 15.44 15.14 15.26
559 NYSE MRK Wed, Aug 10, 1994 14.78 15.38 14.72 15.38
558 NYSE MRK Tue, Aug 9, 1994 14.54 14.78 14.54 14.72
557 NYSE MRK Mon, Aug 8, 1994 14.36 14.66 14.30 14.54
556 NYSE MRK Fri, Aug 5, 1994 14.24 14.30 14.18 14.24
555 NYSE MRK Thu, Aug 4, 1994 14.36 14.36 14.18 14.30
554 NYSE MRK Wed, Aug 3, 1994 14.30 14.42 14.18 14.24
553 NYSE MRK Tue, Aug 2, 1994 14.12 14.42 13.95 14.42
552 NYSE MRK Mon, Aug 1, 1994 14.06 14.18 14.00 14.12
551 NYSE MRK Fri, Jul 29, 1994 14.18 14.24 14.06 14.12
550 NYSE MRK Thu, Jul 28, 1994 14.06 14.18 14.00 14.18
549 NYSE MRK Wed, Jul 27, 1994 14.18 14.18 14.00 14.12
548 NYSE MRK Tue, Jul 26, 1994 14.24 14.24 14.12 14.18
547 NYSE MRK Mon, Jul 25, 1994 14.12 14.36 14.06 14.30
546 NYSE MRK Fri, Jul 22, 1994 14.12 14.18 14.06 14.12
545 NYSE MRK Thu, Jul 21, 1994 13.95 14.12 13.83 14.06
544 NYSE MRK Wed, Jul 20, 1994 14.06 14.12 13.95 14.00
543 NYSE MRK Tue, Jul 19, 1994 14.18 14.24 14.12 14.12
542 NYSE MRK Mon, Jul 18, 1994 14.12 14.24 14.00 14.18
541 NYSE MRK Fri, Jul 15, 1994 14.00 14.18 13.95 14.06
540 NYSE MRK Thu, Jul 14, 1994 13.95 14.18 13.89 14.12
539 NYSE MRK Wed, Jul 13, 1994 13.95 14.00 13.89 13.95
538 NYSE MRK Tue, Jul 12, 1994 14.00 14.00 13.83 13.89
537 NYSE MRK Mon, Jul 11, 1994 14.18 14.24 13.89 13.89
536 NYSE MRK Fri, Jul 8, 1994 14.18 14.24 14.00 14.06
535 NYSE MRK Thu, Jul 7, 1994 14.36 14.36 14.18 14.24
534 NYSE MRK Wed, Jul 6, 1994 14.18 14.36 14.18 14.30
533 NYSE MRK Tue, Jul 5, 1994 14.12 14.36 14.06 14.30
532 NYSE MRK Fri, Jul 1, 1994 14.24 14.48 14.18 14.24
531 NYSE MRK Thu, Jun 30, 1994 14.42 14.42 14.12 14.18
530 NYSE MRK Wed, Jun 29, 1994 14.48 14.60 14.30 14.36
529 NYSE MRK Tue, Jun 28, 1994 14.36 14.42 14.24 14.36
528 NYSE MRK Mon, Jun 27, 1994 14.36 14.54 14.30 14.42
527 NYSE MRK Fri, Jun 24, 1994 14.54 14.84 14.36 14.36
526 NYSE MRK Thu, Jun 23, 1994 14.60 14.66 14.54 14.54
525 NYSE MRK Wed, Jun 22, 1994 14.78 14.84 14.54 14.54
524 NYSE MRK Tue, Jun 21, 1994 14.72 14.96 14.66 14.78
523 NYSE MRK Mon, Jun 20, 1994 14.60 14.78 14.54 14.72
522 NYSE MRK Fri, Jun 17, 1994 14.78 14.84 14.54 14.66
521 NYSE MRK Thu, Jun 16, 1994 14.96 14.96 14.78 14.84
520 NYSE MRK Wed, Jun 15, 1994 14.96 15.08 14.90 14.96
519 NYSE MRK Tue, Jun 14, 1994 14.96 15.14 14.96 15.02
518 NYSE MRK Mon, Jun 13, 1994 14.90 15.02 14.84 14.90
517 NYSE MRK Fri, Jun 10, 1994 15.14 15.14 14.84 14.90
516 NYSE MRK Thu, Jun 9, 1994 14.84 15.20 14.84 15.14
515 NYSE MRK Wed, Jun 8, 1994 14.84 14.90 14.66 14.66
514 NYSE MRK Tue, Jun 7, 1994 14.66 14.90 14.66 14.78
513 NYSE MRK Mon, Jun 6, 1994 14.84 15.02 14.66 14.72
512 NYSE MRK Fri, Jun 3, 1994 14.54 14.78 14.42 14.78
511 NYSE MRK Thu, Jun 2, 1994 14.36 14.54 14.30 14.42
510 NYSE MRK Wed, Jun 1, 1994 14.48 14.54 14.36 14.48
509 NYSE MRK Tue, May 31, 1994 14.42 14.66 14.36 14.54
508 NYSE MRK Fri, May 27, 1994 14.54 14.60 14.42 14.54
507 NYSE MRK Thu, May 26, 1994 14.66 14.72 14.48 14.60
506 NYSE MRK Wed, May 25, 1994 14.60 14.90 14.48 14.66
505 NYSE MRK Tue, May 24, 1994 14.36 15.38 14.18 14.72
504 NYSE MRK Mon, May 23, 1994 14.30 14.42 14.24 14.42
503 NYSE MRK Fri, May 20, 1994 14.36 14.48 14.30 14.42
502 NYSE MRK Thu, May 19, 1994 14.60 14.66 14.36 14.54
501 NYSE MRK Wed, May 18, 1994 14.84 14.84 14.54 14.60
500 NYSE MRK Tue, May 17, 1994 14.54 14.90 14.48 14.78
499 NYSE MRK Mon, May 16, 1994 14.42 14.60 14.36 14.60
498 NYSE MRK Fri, May 13, 1994 14.48 14.48 14.24 14.42
497 NYSE MRK Thu, May 12, 1994 14.36 14.48 14.30 14.42
496 NYSE MRK Wed, May 11, 1994 14.60 14.66 14.24 14.24
495 NYSE MRK Tue, May 10, 1994 14.36 14.72 14.30 14.60
494 NYSE MRK Mon, May 9, 1994 14.24 14.54 14.18 14.24
493 NYSE MRK Fri, May 6, 1994 14.18 14.42 14.06 14.36
492 NYSE MRK Thu, May 5, 1994 14.48 14.54 14.30 14.30
491 NYSE MRK Wed, May 4, 1994 14.72 14.78 14.36 14.36
490 NYSE MRK Tue, May 3, 1994 15.02 15.08 14.54 14.60
489 NYSE MRK Mon, May 2, 1994 14.24 14.96 14.18 14.84
488 NYSE MRK Fri, Apr 29, 1994 14.24 14.42 14.06 14.12
487 NYSE MRK Thu, Apr 28, 1994 14.12 14.42 13.89 14.36
486 NYSE MRK Tue, Apr 26, 1994 14.72 14.78 14.36 14.78
485 NYSE MRK Mon, Apr 25, 1994 14.84 14.90 14.66 14.72
484 NYSE MRK Fri, Apr 22, 1994 14.78 14.90 14.60 14.78
483 NYSE MRK Thu, Apr 21, 1994 14.24 14.78 14.12 14.72
482 NYSE MRK Wed, Apr 20, 1994 13.59 14.00 13.59 14.00
481 NYSE MRK Tue, Apr 19, 1994 13.53 14.00 13.53 13.53
480 NYSE MRK Mon, Apr 18, 1994 13.53 13.89 13.41 13.71
479 NYSE MRK Fri, Apr 15, 1994 13.83 13.83 13.41 13.53
478 NYSE MRK Thu, Apr 14, 1994 13.83 14.00 13.77 13.83
477 NYSE MRK Wed, Apr 13, 1994 14.18 14.24 13.77 14.00
476 NYSE MRK Tue, Apr 12, 1994 14.24 14.36 14.06 14.12
475 NYSE MRK Mon, Apr 11, 1994 14.24 14.36 13.95 14.12
474 NYSE MRK Fri, Apr 8, 1994 14.12 14.42 14.12 14.30
473 NYSE MRK Thu, Apr 7, 1994 14.12 14.24 13.95 14.18
472 NYSE MRK Wed, Apr 6, 1994 14.36 14.48 14.12 14.12
471 NYSE MRK Tue, Apr 5, 1994 14.18 14.36 14.12 14.36
470 NYSE MRK Mon, Apr 4, 1994 13.77 14.18 13.65 13.89
469 NYSE MRK Thu, Mar 31, 1994 14.06 14.24 13.71 14.18
468 NYSE MRK Wed, Mar 30, 1994 14.42 14.42 14.06 14.06
467 NYSE MRK Tue, Mar 29, 1994 14.48 14.60 14.30 14.36
466 NYSE MRK Mon, Mar 28, 1994 14.48 14.48 14.30 14.48
465 NYSE MRK Fri, Mar 25, 1994 14.60 14.66 14.36 14.36
464 NYSE MRK Thu, Mar 24, 1994 14.30 14.60 14.30 14.42
463 NYSE MRK Wed, Mar 23, 1994 14.60 14.66 14.24 14.36
462 NYSE MRK Tue, Mar 22, 1994 15.02 15.02 14.48 14.54
461 NYSE MRK Mon, Mar 21, 1994 15.14 15.38 15.08 15.26
460 NYSE MRK Fri, Mar 18, 1994 15.02 15.14 14.90 15.14
459 NYSE MRK Thu, Mar 17, 1994 14.90 15.14 14.84 15.02
458 NYSE MRK Wed, Mar 16, 1994 15.02 15.14 14.84 14.90
457 NYSE MRK Tue, Mar 15, 1994 15.26 15.32 14.90 15.08
456 NYSE MRK Mon, Mar 14, 1994 15.44 15.44 15.20 15.26
455 NYSE MRK Fri, Mar 11, 1994 15.26 15.38 15.14 15.32
454 NYSE MRK Thu, Mar 10, 1994 15.49 15.49 15.14 15.20
453 NYSE MRK Wed, Mar 9, 1994 15.20 15.44 14.96 15.44
452 NYSE MRK Tue, Mar 8, 1994 15.32 15.38 15.02 15.14
451 NYSE MRK Mon, Mar 7, 1994 15.02 15.38 15.02 15.26
450 NYSE MRK Fri, Mar 4, 1994 14.96 15.02 14.66 14.78
449 NYSE MRK Thu, Mar 3, 1994 15.26 15.38 14.78 15.02
448 NYSE MRK Wed, Mar 2, 1994 14.90 15.26 14.78 15.26
447 NYSE MRK Tue, Mar 1, 1994 15.38 15.44 15.08 15.26
446 NYSE MRK Mon, Feb 28, 1994 15.55 15.67 15.44 15.44
445 NYSE MRK Fri, Feb 25, 1994 15.32 15.49 15.20 15.38
444 NYSE MRK Thu, Feb 24, 1994 15.49 15.49 15.14 15.20
443 NYSE MRK Wed, Feb 23, 1994 15.61 15.85 15.49 15.49
442 NYSE MRK Tue, Feb 22, 1994 15.73 15.79 15.44 15.55
441 NYSE MRK Fri, Feb 18, 1994 15.79 15.85 15.61 15.67
440 NYSE MRK Thu, Feb 17, 1994 16.03 16.03 15.67 15.79
439 NYSE MRK Wed, Feb 16, 1994 16.03 16.09 15.73 15.79
438 NYSE MRK Tue, Feb 15, 1994 16.09 16.21 15.97 16.09
437 NYSE MRK Mon, Feb 14, 1994 16.63 16.63 16.09 16.09
436 NYSE MRK Fri, Feb 11, 1994 16.51 16.87 16.45 16.63
435 NYSE MRK Thu, Feb 10, 1994 16.63 16.93 16.57 16.63
434 NYSE MRK Wed, Feb 9, 1994 16.51 16.63 16.39 16.63
433 NYSE MRK Tue, Feb 8, 1994 16.75 16.75 16.39 16.45
432 NYSE MRK Mon, Feb 7, 1994 16.63 16.87 16.63 16.75
431 NYSE MRK Fri, Feb 4, 1994 17.46 17.46 16.69 16.75
430 NYSE MRK Thu, Feb 3, 1994 17.28 17.52 16.87 17.40
429 NYSE MRK Wed, Feb 2, 1994 17.28 17.40 17.22 17.34
428 NYSE MRK Tue, Feb 1, 1994 17.34 17.40 17.22 17.28
427 NYSE MRK Mon, Jan 31, 1994 17.28 17.40 17.16 17.40
426 NYSE MRK Fri, Jan 28, 1994 17.16 17.40 16.98 17.16
425 NYSE MRK Thu, Jan 27, 1994 17.10 17.16 16.93 17.04
424 NYSE MRK Wed, Jan 26, 1994 16.87 17.16 16.87 17.10
423 NYSE MRK Tue, Jan 25, 1994 16.63 17.10 16.57 17.04
422 NYSE MRK Mon, Jan 24, 1994 16.69 16.81 16.45 16.57
421 NYSE MRK Fri, Jan 21, 1994 16.93 16.98 16.33 16.75
420 NYSE MRK Thu, Jan 20, 1994 16.98 17.10 16.87 17.04
419 NYSE MRK Wed, Jan 19, 1994 17.40 17.46 16.93 17.10
418 NYSE MRK Tue, Jan 18, 1994 17.46 17.70 17.40 17.46
417 NYSE MRK Mon, Jan 17, 1994 17.34 17.52 17.28 17.40
416 NYSE MRK Fri, Jan 14, 1994 17.46 17.64 17.28 17.40
415 NYSE MRK Thu, Jan 13, 1994 17.40 17.52 17.34 17.46
414 NYSE MRK Wed, Jan 12, 1994 17.70 17.70 17.40 17.46
413 NYSE MRK Tue, Jan 11, 1994 17.88 17.88 17.52 17.70
412 NYSE MRK Mon, Jan 10, 1994 17.76 17.94 17.58 17.88
411 NYSE MRK Fri, Jan 7, 1994 17.58 17.76 17.34 17.70
410 NYSE MRK Thu, Jan 6, 1994 17.82 17.88 17.40 17.46
409 NYSE MRK Wed, Jan 5, 1994 17.22 18.12 17.16 17.76
408 NYSE MRK Tue, Jan 4, 1994 16.98 17.22 16.87 17.16
407 NYSE MRK Mon, Jan 3, 1994 16.57 16.93 16.51 16.81
406 NYSE MRK Fri, Dec 31, 1993 16.51 16.57 16.39 16.39
405 NYSE MRK Thu, Dec 30, 1993 16.69 16.75 16.57 16.57
404 NYSE MRK Wed, Dec 29, 1993 16.93 16.98 16.57 16.75
403 NYSE MRK Tue, Dec 28, 1993 16.75 16.98 16.69 16.81
402 NYSE MRK Mon, Dec 27, 1993 16.51 16.81 16.45 16.81
401 NYSE MRK Thu, Dec 23, 1993 16.39 16.63 16.27 16.33
400 NYSE MRK Wed, Dec 22, 1993 16.33 16.39 16.09 16.27
399 NYSE MRK Tue, Dec 21, 1993 16.21 16.33 16.15 16.21
398 NYSE MRK Mon, Dec 20, 1993 16.15 16.27 16.03 16.15
397 NYSE MRK Fri, Dec 17, 1993 15.85 16.15 15.79 16.03
396 NYSE MRK Thu, Dec 16, 1993 15.79 15.85 15.67 15.79
395 NYSE MRK Wed, Dec 15, 1993 15.61 15.85 15.55 15.67
394 NYSE MRK Tue, Dec 14, 1993 15.67 15.67 15.55 15.55
393 NYSE MRK Mon, Dec 13, 1993 15.73 15.85 15.55 15.67
392 NYSE MRK Fri, Dec 10, 1993 15.73 15.79 15.44 15.73
391 NYSE MRK Thu, Dec 9, 1993 16.15 16.15 15.73 15.79
390 NYSE MRK Wed, Dec 8, 1993 16.21 16.27 16.03 16.09
389 NYSE MRK Tue, Dec 7, 1993 16.33 16.39 16.21 16.27
388 NYSE MRK Mon, Dec 6, 1993 16.33 16.45 16.21 16.33
387 NYSE MRK Fri, Dec 3, 1993 16.09 16.21 15.97 16.21
386 NYSE MRK Thu, Dec 2, 1993 16.21 16.27 16.03 16.03
385 NYSE MRK Wed, Dec 1, 1993 16.39 16.39 16.21 16.21
384 NYSE MRK Tue, Nov 30, 1993 16.15 16.33 16.03 16.33
383 NYSE MRK Mon, Nov 29, 1993 16.57 16.57 16.15 16.15
382 NYSE MRK Fri, Nov 26, 1993 16.57 16.57 16.45 16.45
381 NYSE MRK Wed, Nov 24, 1993 16.33 16.51 16.21 16.45
380 NYSE MRK Tue, Nov 23, 1993 16.15 16.33 16.09 16.33
379 NYSE MRK Mon, Nov 22, 1993 16.15 16.21 15.91 16.03
378 NYSE MRK Fri, Nov 19, 1993 16.51 16.93 16.45 16.75
377 NYSE MRK Thu, Nov 18, 1993 16.15 16.63 16.09 16.51
376 NYSE MRK Wed, Nov 17, 1993 16.27 16.27 15.97 16.21
375 NYSE MRK Tue, Nov 16, 1993 15.73 16.21 15.73 16.15
374 NYSE MRK Mon, Nov 15, 1993 15.61 15.79 15.55 15.61
373 NYSE MRK Fri, Nov 12, 1993 15.55 15.61 15.49 15.61
372 NYSE MRK Thu, Nov 11, 1993 15.55 15.67 15.49 15.49
371 NYSE MRK Wed, Nov 10, 1993 15.20 15.49 15.14 15.49
370 NYSE MRK Tue, Nov 9, 1993 15.26 15.32 15.14 15.20
369 NYSE MRK Mon, Nov 8, 1993 15.38 15.38 15.14 15.26
368 NYSE MRK Fri, Nov 5, 1993 15.38 15.44 15.26 15.32
367 NYSE MRK Thu, Nov 4, 1993 15.61 15.67 15.32 15.38
366 NYSE MRK Wed, Nov 3, 1993 15.26 15.73 15.20 15.67
365 NYSE MRK Tue, Nov 2, 1993 15.26 15.32 15.14 15.14
364 NYSE MRK Mon, Nov 1, 1993 15.32 15.44 15.26 15.26
363 NYSE MRK Fri, Oct 29, 1993 15.32 15.44 15.26 15.32
362 NYSE MRK Thu, Oct 28, 1993 15.32 15.32 14.90 15.32
361 NYSE MRK Wed, Oct 27, 1993 15.32 15.38 15.20 15.20
360 NYSE MRK Tue, Oct 26, 1993 15.32 15.38 15.26 15.32
359 NYSE MRK Mon, Oct 25, 1993 15.38 15.44 15.20 15.26
358 NYSE MRK Fri, Oct 22, 1993 15.38 15.49 15.32 15.44
357 NYSE MRK Thu, Oct 21, 1993 15.49 15.49 15.26 15.32
356 NYSE MRK Wed, Oct 20, 1993 15.38 15.49 15.14 15.44
355 NYSE MRK Tue, Oct 19, 1993 15.38 15.44 15.26 15.38
354 NYSE MRK Mon, Oct 18, 1993 14.96 15.67 14.90 15.38
353 NYSE MRK Fri, Oct 15, 1993 15.02 15.02 14.78 14.78
352 NYSE MRK Thu, Oct 14, 1993 14.78 15.08 14.72 14.96
351 NYSE MRK Wed, Oct 13, 1993 14.78 14.84 14.60 14.78
350 NYSE MRK Tue, Oct 12, 1993 14.90 14.96 14.66 14.72
349 NYSE MRK Mon, Oct 11, 1993 14.48 14.78 14.42 14.78
348 NYSE MRK Fri, Oct 8, 1993 14.42 14.48 14.30 14.42
347 NYSE MRK Thu, Oct 7, 1993 14.42 14.48 14.18 14.42
346 NYSE MRK Wed, Oct 6, 1993 14.54 14.54 14.30 14.42
345 NYSE MRK Tue, Oct 5, 1993 14.60 14.66 14.42 14.66
344 NYSE MRK Mon, Oct 4, 1993 14.84 14.84 14.48 14.54
343 NYSE MRK Fri, Oct 1, 1993 14.66 14.84 14.60 14.78
342 NYSE MRK Thu, Sep 30, 1993 14.60 14.84 14.54 14.66
341 NYSE MRK Wed, Sep 29, 1993 14.72 14.78 14.54 14.60
340 NYSE MRK Tue, Sep 28, 1993 14.96 14.96 14.30 14.72
339 NYSE MRK Mon, Sep 27, 1993 15.08 15.20 14.78 14.90
338 NYSE MRK Fri, Sep 24, 1993 15.14 15.20 15.02 15.08
337 NYSE MRK Thu, Sep 23, 1993 15.14 15.26 14.96 15.20
336 NYSE MRK Wed, Sep 22, 1993 15.08 15.14 14.78 15.02
335 NYSE MRK Tue, Sep 21, 1993 14.60 15.02 14.60 15.02
334 NYSE MRK Mon, Sep 20, 1993 14.96 15.02 14.54 14.54
333 NYSE MRK Fri, Sep 17, 1993 14.90 15.14 14.90 14.96
332 NYSE MRK Thu, Sep 16, 1993 15.32 15.32 14.96 15.14
331 NYSE MRK Wed, Sep 15, 1993 15.20 15.32 15.02 15.26
330 NYSE MRK Tue, Sep 14, 1993 14.96 15.32 14.96 15.32
329 NYSE MRK Mon, Sep 13, 1993 15.14 15.20 14.90 14.96
328 NYSE MRK Fri, Sep 10, 1993 15.26 15.26 15.14 15.20
327 NYSE MRK Thu, Sep 9, 1993 15.14 15.38 15.08 15.26
326 NYSE MRK Wed, Sep 8, 1993 15.26 15.26 14.90 15.14
325 NYSE MRK Tue, Sep 7, 1993 15.73 15.79 15.26 15.38
324 NYSE MRK Fri, Sep 3, 1993 15.79 15.79 15.55 15.67
323 NYSE MRK Thu, Sep 2, 1993 15.44 15.85 15.44 15.79
322 NYSE MRK Wed, Sep 1, 1993 15.20 15.26 15.08 15.20
321 NYSE MRK Tue, Aug 31, 1993 15.20 15.38 15.08 15.20
320 NYSE MRK Mon, Aug 30, 1993 15.67 15.67 15.14 15.20
319 NYSE MRK Fri, Aug 27, 1993 15.55 15.67 15.49 15.67
318 NYSE MRK Thu, Aug 26, 1993 15.20 15.73 15.08 15.55
317 NYSE MRK Wed, Aug 25, 1993 15.44 15.44 15.14 15.14
316 NYSE MRK Tue, Aug 24, 1993 15.44 15.49 15.32 15.38
315 NYSE MRK Mon, Aug 23, 1993 15.55 15.61 15.20 15.49
314 NYSE MRK Fri, Aug 20, 1993 15.79 15.85 15.38 15.61
313 NYSE MRK Thu, Aug 19, 1993 15.67 16.09 15.61 15.79
312 NYSE MRK Wed, Aug 18, 1993 15.14 15.55 15.08 15.49
311 NYSE MRK Tue, Aug 17, 1993 14.18 14.78 14.12 14.72
310 NYSE MRK Mon, Aug 16, 1993 13.71 14.06 13.65 14.06
309 NYSE MRK Fri, Aug 13, 1993 13.71 13.95 13.65 13.71
308 NYSE MRK Thu, Aug 12, 1993 14.06 14.12 13.77 13.77
307 NYSE MRK Wed, Aug 11, 1993 14.36 14.36 13.95 14.12
306 NYSE MRK Tue, Aug 10, 1993 14.54 14.60 14.30 14.30
305 NYSE MRK Mon, Aug 9, 1993 14.66 14.72 14.54 14.60
304 NYSE MRK Fri, Aug 6, 1993 14.78 14.78 14.54 14.66
303 NYSE MRK Thu, Aug 5, 1993 14.84 14.90 14.54 14.66
302 NYSE MRK Wed, Aug 4, 1993 14.84 15.02 14.78 14.78
301 NYSE MRK Tue, Aug 3, 1993 14.66 14.90 14.66 14.84
300 NYSE MRK Mon, Aug 2, 1993 14.60 14.72 14.54 14.66
299 NYSE MRK Fri, Jul 30, 1993 14.54 14.60 14.54 14.60
298 NYSE MRK Thu, Jul 29, 1993 14.66 14.72 14.54 14.54
297 NYSE MRK Wed, Jul 28, 1993 14.78 14.90 14.42 14.66
296 NYSE MRK Tue, Jul 27, 1993 15.32 15.38 15.14 15.32
295 NYSE MRK Mon, Jul 26, 1993 15.61 15.73 15.32 15.32
294 NYSE MRK Fri, Jul 23, 1993 15.44 15.67 15.44 15.55
293 NYSE MRK Thu, Jul 22, 1993 15.73 15.79 15.38 15.44
292 NYSE MRK Wed, Jul 21, 1993 15.85 16.03 15.67 15.73
291 NYSE MRK Tue, Jul 20, 1993 15.67 16.27 15.61 15.85
290 NYSE MRK Mon, Jul 19, 1993 15.73 15.79 15.14 15.32
289 NYSE MRK Fri, Jul 16, 1993 15.91 15.97 15.73 15.79
288 NYSE MRK Thu, Jul 15, 1993 16.27 16.33 15.97 16.09
287 NYSE MRK Wed, Jul 14, 1993 16.45 16.63 16.39 16.57
286 NYSE MRK Tue, Jul 13, 1993 16.33 16.57 16.27 16.45
285 NYSE MRK Mon, Jul 12, 1993 16.45 16.51 16.39 16.45
284 NYSE MRK Fri, Jul 9, 1993 16.57 16.63 16.39 16.57
283 NYSE MRK Thu, Jul 8, 1993 16.39 16.87 16.33 16.57
282 NYSE MRK Wed, Jul 7, 1993 16.39 16.57 16.27 16.33
281 NYSE MRK Tue, Jul 6, 1993 16.63 16.75 16.33 16.33
280 NYSE MRK Fri, Jul 2, 1993 16.63 16.69 16.45 16.45
279 NYSE MRK Thu, Jul 1, 1993 16.69 16.81 16.39 16.69
278 NYSE MRK Wed, Jun 30, 1993 17.46 17.64 16.81 16.93
277 NYSE MRK Tue, Jun 29, 1993 16.93 17.58 16.93 17.52
276 NYSE MRK Mon, Jun 28, 1993 17.46 17.52 16.98 17.10
275 NYSE MRK Fri, Jun 25, 1993 17.40 17.52 17.22 17.40
274 NYSE MRK Thu, Jun 24, 1993 17.16 17.46 17.16 17.34
273 NYSE MRK Wed, Jun 23, 1993 17.10 17.28 17.04 17.16
272 NYSE MRK Tue, Jun 22, 1993 17.58 17.64 17.16 17.28
271 NYSE MRK Mon, Jun 21, 1993 17.76 17.82 17.58 17.64
270 NYSE MRK Fri, Jun 18, 1993 18.18 18.24 17.64 17.64
269 NYSE MRK Thu, Jun 17, 1993 18.36 18.53 18.30 18.41
268 NYSE MRK Wed, Jun 16, 1993 18.18 18.36 18.00 18.36
267 NYSE MRK Tue, Jun 15, 1993 18.53 18.53 18.06 18.12
266 NYSE MRK Mon, Jun 14, 1993 18.47 18.65 18.41 18.59
265 NYSE MRK Fri, Jun 11, 1993 18.12 18.41 18.00 18.41
264 NYSE MRK Thu, Jun 10, 1993 17.52 18.00 17.52 17.94
263 NYSE MRK Wed, Jun 9, 1993 17.46 17.64 17.34 17.52
262 NYSE MRK Tue, Jun 8, 1993 17.40 17.58 17.34 17.40
261 NYSE MRK Mon, Jun 7, 1993 17.52 17.58 17.34 17.46
260 NYSE MRK Fri, Jun 4, 1993 17.46 17.58 17.28 17.46
259 NYSE MRK Thu, Jun 3, 1993 17.58 17.82 17.52 17.58
258 NYSE MRK Wed, Jun 2, 1993 17.94 18.06 17.58 17.76
257 NYSE MRK Tue, Jun 1, 1993 18.30 18.30 18.12 18.18
256 NYSE MRK Fri, May 28, 1993 18.06 18.47 17.82 18.24
255 NYSE MRK Thu, May 27, 1993 18.65 18.77 17.94 18.00
254 NYSE MRK Wed, May 26, 1993 18.30 18.65 18.00 18.59
253 NYSE MRK Tue, May 25, 1993 18.18 18.30 18.06 18.18
252 NYSE MRK Mon, May 24, 1993 18.18 18.36 18.06 18.30
251 NYSE MRK Fri, May 21, 1993 18.41 18.65 18.18 18.18
250 NYSE MRK Thu, May 20, 1993 18.53 18.71 18.41 18.65
249 NYSE MRK Wed, May 19, 1993 18.41 18.59 18.18 18.53
248 NYSE MRK Tue, May 18, 1993 18.53 18.53 17.82 18.30
247 NYSE MRK Mon, May 17, 1993 18.24 18.53 17.88 18.41
246 NYSE MRK Fri, May 14, 1993 17.34 17.82 17.28 17.82
245 NYSE MRK Thu, May 13, 1993 17.22 17.46 17.04 17.28
244 NYSE MRK Wed, May 12, 1993 18.00 18.00 17.46 17.52
243 NYSE MRK Tue, May 11, 1993 18.06 18.12 17.76 17.94
242 NYSE MRK Mon, May 10, 1993 17.88 18.18 17.82 18.00
241 NYSE MRK Fri, May 7, 1993 17.94 18.00 17.70 17.70
240 NYSE MRK Thu, May 6, 1993 18.12 18.18 17.76 17.88
239 NYSE MRK Wed, May 5, 1993 18.24 18.53 18.18 18.24
238 NYSE MRK Tue, May 4, 1993 18.30 18.59 18.12 18.30
237 NYSE MRK Mon, May 3, 1993 17.76 18.24 17.70 18.24
236 NYSE MRK Fri, Apr 30, 1993 17.70 18.00 17.58 17.64
235 NYSE MRK Thu, Apr 29, 1993 17.82 17.82 17.46 17.64
234 NYSE MRK Wed, Apr 28, 1993 17.88 17.94 17.58 17.82
233 NYSE MRK Tue, Apr 27, 1993 17.22 17.88 17.22 17.70
232 NYSE MRK Mon, Apr 26, 1993 16.98 17.34 16.93 17.22
231 NYSE MRK Fri, Apr 23, 1993 16.75 17.16 16.75 17.16
230 NYSE MRK Thu, Apr 22, 1993 17.52 17.52 16.63 16.75
229 NYSE MRK Wed, Apr 21, 1993 17.88 17.88 17.46 17.52
228 NYSE MRK Tue, Apr 20, 1993 17.34 17.88 17.22 17.88
227 NYSE MRK Mon, Apr 19, 1993 16.21 17.16 16.21 17.10
226 NYSE MRK Fri, Apr 16, 1993 15.85 16.21 15.73 16.21
225 NYSE MRK Thu, Apr 15, 1993 16.09 16.15 15.73 15.79
224 NYSE MRK Wed, Apr 14, 1993 16.21 16.27 16.03 16.09
223 NYSE MRK Tue, Apr 13, 1993 16.39 16.57 16.03 16.15
222 NYSE MRK Mon, Apr 12, 1993 15.85 16.45 15.79 16.33
221 NYSE MRK Thu, Apr 8, 1993 16.21 16.21 15.73 15.79
220 NYSE MRK Wed, Apr 7, 1993 16.09 16.33 16.03 16.15
219 NYSE MRK Tue, Apr 6, 1993 16.21 16.33 16.03 16.15
218 NYSE MRK Mon, Apr 5, 1993 16.51 16.51 16.09 16.27
217 NYSE MRK Fri, Apr 2, 1993 16.33 16.39 16.09 16.21
216 NYSE MRK Thu, Apr 1, 1993 16.75 16.81 16.39 16.39
215 NYSE MRK Wed, Mar 31, 1993 17.40 17.64 16.69 16.87
214 NYSE MRK Tue, Mar 30, 1993 16.57 17.16 16.33 17.10
213 NYSE MRK Mon, Mar 29, 1993 16.33 16.63 16.15 16.45
212 NYSE MRK Fri, Mar 26, 1993 16.87 16.93 16.09 16.21
211 NYSE MRK Thu, Mar 25, 1993 16.51 17.04 16.33 16.93
210 NYSE MRK Wed, Mar 24, 1993 16.15 16.69 15.85 16.57
209 NYSE MRK Tue, Mar 23, 1993 17.22 17.88 17.22 17.64
208 NYSE MRK Mon, Mar 22, 1993 17.04 17.16 16.69 17.04
207 NYSE MRK Fri, Mar 19, 1993 17.40 17.46 17.04 17.22
206 NYSE MRK Thu, Mar 18, 1993 17.46 17.52 17.22 17.34
205 NYSE MRK Wed, Mar 17, 1993 17.88 17.94 17.34 17.46
204 NYSE MRK Tue, Mar 16, 1993 18.18 18.30 17.88 18.00
203 NYSE MRK Mon, Mar 15, 1993 18.77 18.83 18.36 18.41
202 NYSE MRK Fri, Mar 12, 1993 18.36 18.71 18.18 18.65
201 NYSE MRK Thu, Mar 11, 1993 18.95 19.55 18.59 18.71
200 NYSE MRK Wed, Mar 10, 1993 18.36 19.07 18.36 19.07
199 NYSE MRK Tue, Mar 9, 1993 18.18 18.24 17.94 18.18
198 NYSE MRK Mon, Mar 8, 1993 17.88 18.24 17.64 18.24
197 NYSE MRK Fri, Mar 5, 1993 17.94 18.24 17.76 17.88
196 NYSE MRK Thu, Mar 4, 1993 18.47 18.53 17.94 18.00
195 NYSE MRK Wed, Mar 3, 1993 18.53 18.53 18.30 18.41
194 NYSE MRK Tue, Mar 2, 1993 18.65 18.65 18.36 18.53
193 NYSE MRK Mon, Mar 1, 1993 18.71 19.01 18.47 18.83
192 NYSE MRK Fri, Feb 26, 1993 18.47 18.47 18.24 18.36
191 NYSE MRK Thu, Feb 25, 1993 18.18 18.36 18.00 18.30
190 NYSE MRK Wed, Feb 24, 1993 17.88 18.41 17.82 18.30
189 NYSE MRK Tue, Feb 23, 1993 17.52 18.18 17.16 17.94
188 NYSE MRK Mon, Feb 22, 1993 17.76 17.82 17.04 17.46
187 NYSE MRK Fri, Feb 19, 1993 18.18 18.24 17.34 17.58
186 NYSE MRK Thu, Feb 18, 1993 18.18 18.24 17.64 18.06
185 NYSE MRK Wed, Feb 17, 1993 18.06 18.12 17.70 17.88
184 NYSE MRK Tue, Feb 16, 1993 18.47 18.59 17.88 18.06
183 NYSE MRK Fri, Feb 12, 1993 19.43 19.49 19.07 19.25
182 NYSE MRK Thu, Feb 11, 1993 19.43 19.55 19.19 19.43
181 NYSE MRK Wed, Feb 10, 1993 18.83 19.19 18.41 19.19
180 NYSE MRK Tue, Feb 9, 1993 18.41 18.77 18.24 18.65
179 NYSE MRK Mon, Feb 8, 1993 18.30 18.77 18.30 18.36
178 NYSE MRK Fri, Feb 5, 1993 18.12 18.36 17.82 18.30
177 NYSE MRK Thu, Feb 4, 1993 18.83 18.83 18.00 18.12
176 NYSE MRK Wed, Feb 3, 1993 17.94 18.71 17.82 18.65
175 NYSE MRK Tue, Feb 2, 1993 18.24 18.30 17.76 17.94
174 NYSE MRK Mon, Feb 1, 1993 18.89 19.01 18.47 18.53
173 NYSE MRK Fri, Jan 29, 1993 19.31 19.37 19.01 19.25
172 NYSE MRK Thu, Jan 28, 1993 19.31 19.49 19.13 19.31
171 NYSE MRK Wed, Jan 27, 1993 18.89 19.25 18.83 19.19
170 NYSE MRK Tue, Jan 26, 1993 19.67 19.73 18.83 18.83
169 NYSE MRK Mon, Jan 25, 1993 19.96 19.96 19.61 19.67
168 NYSE MRK Fri, Jan 22, 1993 20.14 20.32 19.96 20.20
167 NYSE MRK Thu, Jan 21, 1993 19.85 20.02 19.73 20.02
166 NYSE MRK Wed, Jan 20, 1993 19.55 19.96 19.43 19.67
165 NYSE MRK Tue, Jan 19, 1993 19.79 19.79 19.37 19.43
164 NYSE MRK Mon, Jan 18, 1993 19.96 20.14 19.73 19.73
163 NYSE MRK Fri, Jan 15, 1993 20.08 20.44 19.85 19.90
162 NYSE MRK Thu, Jan 14, 1993 20.62 20.68 19.67 20.02
161 NYSE MRK Wed, Jan 13, 1993 20.50 20.74 20.26 20.68
160 NYSE MRK Tue, Jan 12, 1993 20.62 20.68 20.08 20.38
159 NYSE MRK Mon, Jan 11, 1993 20.20 20.92 20.08 20.62
158 NYSE MRK Fri, Jan 8, 1993 19.73 20.32 19.61 20.26
157 NYSE MRK Thu, Jan 7, 1993 20.02 20.14 19.67 19.79
156 NYSE MRK Wed, Jan 6, 1993 20.50 20.56 19.85 20.02
155 NYSE MRK Tue, Jan 5, 1993 20.92 20.92 20.26 20.56
154 NYSE MRK Mon, Jan 4, 1993 20.92 21.04 20.68 20.92
153 NYSE MRK Thu, Dec 31, 1992 20.92 21.04 20.68 20.68
152 NYSE MRK Wed, Dec 30, 1992 21.10 21.16 20.74 20.98
151 NYSE MRK Tue, Dec 29, 1992 21.34 21.51 20.98 21.04
150 NYSE MRK Mon, Dec 28, 1992 21.34 21.45 21.10 21.28
149 NYSE MRK Thu, Dec 24, 1992 21.45 21.51 21.22 21.34
148 NYSE MRK Wed, Dec 23, 1992 21.81 21.93 21.39 21.45
147 NYSE MRK Tue, Dec 22, 1992 22.59 22.65 21.93 22.29
146 NYSE MRK Mon, Dec 21, 1992 22.35 22.71 22.29 22.65
145 NYSE MRK Fri, Dec 18, 1992 22.41 22.41 22.05 22.35
144 NYSE MRK Thu, Dec 17, 1992 22.23 22.35 21.99 22.17
143 NYSE MRK Wed, Dec 16, 1992 22.35 22.47 22.05 22.17
142 NYSE MRK Tue, Dec 15, 1992 22.53 22.59 22.17 22.29
141 NYSE MRK Mon, Dec 14, 1992 22.59 22.77 22.47 22.59
140 NYSE MRK Fri, Dec 11, 1992 22.47 22.65 22.41 22.65
139 NYSE MRK Thu, Dec 10, 1992 22.59 22.65 22.29 22.47
138 NYSE MRK Wed, Dec 9, 1992 22.41 22.71 22.35 22.71
137 NYSE MRK Tue, Dec 8, 1992 22.17 22.47 22.17 22.29
136 NYSE MRK Mon, Dec 7, 1992 21.87 22.17 21.57 22.17
135 NYSE MRK Fri, Dec 4, 1992 21.81 22.05 21.75 21.81
134 NYSE MRK Thu, Dec 3, 1992 21.75 21.87 21.51 21.87
133 NYSE MRK Wed, Dec 2, 1992 21.81 21.87 21.63 21.75
132 NYSE MRK Tue, Dec 1, 1992 21.51 21.81 21.45 21.81
131 NYSE MRK Mon, Nov 30, 1992 21.81 21.81 21.39 21.51
130 NYSE MRK Fri, Nov 27, 1992 21.69 21.87 21.63 21.81
129 NYSE MRK Wed, Nov 25, 1992 21.57 21.69 21.45 21.63
128 NYSE MRK Tue, Nov 24, 1992 21.57 21.69 21.39 21.51
127 NYSE MRK Mon, Nov 23, 1992 21.93 21.99 21.51 21.63
126 NYSE MRK Fri, Nov 20, 1992 22.23 22.23 21.99 21.99
125 NYSE MRK Thu, Nov 19, 1992 22.23 22.23 21.93 22.05
124 NYSE MRK Wed, Nov 18, 1992 21.99 22.23 21.93 22.17
123 NYSE MRK Tue, Nov 17, 1992 21.75 21.87 21.51 21.87
122 NYSE MRK Mon, Nov 16, 1992 21.69 21.81 21.51 21.69
121 NYSE MRK Fri, Nov 13, 1992 21.75 21.81 21.22 21.69
120 NYSE MRK Thu, Nov 12, 1992 21.57 21.99 21.57 21.81
119 NYSE MRK Wed, Nov 11, 1992 20.56 21.45 20.50 21.39
118 NYSE MRK Tue, Nov 10, 1992 20.32 20.56 20.14 20.44
117 NYSE MRK Mon, Nov 9, 1992 20.02 20.32 19.90 20.08
116 NYSE MRK Fri, Nov 6, 1992 20.08 20.08 19.73 20.08
115 NYSE MRK Thu, Nov 5, 1992 20.50 20.68 20.02 20.14
114 NYSE MRK Wed, Nov 4, 1992 20.86 20.98 20.38 20.50
113 NYSE MRK Tue, Nov 3, 1992 21.39 21.45 20.86 20.98
112 NYSE MRK Mon, Nov 2, 1992 20.86 21.45 20.68 21.28
111 NYSE MRK Fri, Oct 30, 1992 20.86 21.16 20.80 20.92
110 NYSE MRK Thu, Oct 29, 1992 20.68 20.98 20.38 20.68
109 NYSE MRK Wed, Oct 28, 1992 20.56 20.74 20.50 20.74
108 NYSE MRK Tue, Oct 27, 1992 20.68 20.74 20.32 20.56
107 NYSE MRK Mon, Oct 26, 1992 19.61 20.50 19.61 20.50
106 NYSE MRK Fri, Oct 23, 1992 19.79 19.85 19.37 19.61
105 NYSE MRK Thu, Oct 22, 1992 20.02 20.02 19.67 19.90
104 NYSE MRK Wed, Oct 21, 1992 19.85 20.14 19.55 20.02
103 NYSE MRK Tue, Oct 20, 1992 21.28 21.39 20.02 20.08
102 NYSE MRK Mon, Oct 19, 1992 20.32 21.10 20.20 21.10
101 NYSE MRK Fri, Oct 16, 1992 20.86 20.92 20.20 20.26
100 NYSE MRK Thu, Oct 15, 1992 20.56 21.16 20.56 20.92
99 NYSE MRK Wed, Oct 14, 1992 20.38 21.04 20.32 20.74
98 NYSE MRK Tue, Oct 13, 1992 19.85 20.50 19.73 20.32
97 NYSE MRK Mon, Oct 12, 1992 19.73 20.14 19.73 19.90
96 NYSE MRK Fri, Oct 9, 1992 20.14 20.20 19.61 19.61
95 NYSE MRK Thu, Oct 8, 1992 20.26 20.38 19.90 20.14
94 NYSE MRK Wed, Oct 7, 1992 20.26 20.50 20.02 20.20
93 NYSE MRK Tue, Oct 6, 1992 20.56 20.62 19.96 20.20
92 NYSE MRK Mon, Oct 5, 1992 20.26 20.50 19.31 20.44
91 NYSE MRK Fri, Oct 2, 1992 21.04 21.16 20.44 20.50
90 NYSE MRK Thu, Oct 1, 1992 21.34 21.45 20.98 21.04
89 NYSE MRK Wed, Sep 30, 1992 21.22 21.34 21.04 21.22
88 NYSE MRK Tue, Sep 29, 1992 20.56 21.16 20.50 20.98
87 NYSE MRK Mon, Sep 28, 1992 20.62 20.68 20.14 20.62
86 NYSE MRK Fri, Sep 25, 1992 21.45 21.51 20.14 20.86
85 NYSE MRK Thu, Sep 24, 1992 22.17 22.23 21.51 21.75
84 NYSE MRK Wed, Sep 23, 1992 22.17 22.35 22.11 22.29
83 NYSE MRK Tue, Sep 22, 1992 22.23 22.41 22.05 22.23
82 NYSE MRK Mon, Sep 21, 1992 22.47 22.59 22.11 22.17
81 NYSE MRK Fri, Sep 18, 1992 22.11 22.71 21.93 22.59
80 NYSE MRK Thu, Sep 17, 1992 22.53 22.65 22.29 22.41
79 NYSE MRK Wed, Sep 16, 1992 22.53 22.77 22.29 22.41
78 NYSE MRK Tue, Sep 15, 1992 23.00 23.18 22.53 22.65
77 NYSE MRK Mon, Sep 14, 1992 23.18 23.24 22.59 23.18
76 NYSE MRK Fri, Sep 11, 1992 22.88 22.94 22.65 22.88
75 NYSE MRK Thu, Sep 10, 1992 23.06 23.12 22.83 22.83
74 NYSE MRK Wed, Sep 9, 1992 22.94 23.06 22.83 22.94
73 NYSE MRK Tue, Sep 8, 1992 23.36 23.42 22.88 23.00
72 NYSE MRK Fri, Sep 4, 1992 23.06 23.78 22.94 23.36
71 NYSE MRK Thu, Sep 3, 1992 23.06 23.48 23.00 23.00
70 NYSE MRK Wed, Sep 2, 1992 23.12 23.18 22.77 22.88
69 NYSE MRK Tue, Sep 1, 1992 23.18 23.48 22.94 23.00
68 NYSE MRK Mon, Aug 31, 1992 23.36 23.36 23.06 23.18
67 NYSE MRK Fri, Aug 28, 1992 23.72 23.78 23.30 23.54
66 NYSE MRK Thu, Aug 27, 1992 24.37 24.43 23.72 23.78
65 NYSE MRK Wed, Aug 26, 1992 24.37 24.55 24.20 24.26
64 NYSE MRK Tue, Aug 25, 1992 24.02 24.31 23.96 24.31
63 NYSE MRK Mon, Aug 24, 1992 24.02 24.26 23.78 24.02
62 NYSE MRK Fri, Aug 21, 1992 24.73 24.79 24.14 24.20
61 NYSE MRK Thu, Aug 20, 1992 24.55 24.73 24.49 24.67
60 NYSE MRK Wed, Aug 19, 1992 24.91 24.97 24.55 24.61
59 NYSE MRK Tue, Aug 18, 1992 24.73 24.97 24.67 24.85
58 NYSE MRK Mon, Aug 17, 1992 25.09 25.27 24.79 24.79
57 NYSE MRK Fri, Aug 14, 1992 24.85 25.21 24.73 25.21
56 NYSE MRK Thu, Aug 13, 1992 24.97 25.09 24.61 24.79
55 NYSE MRK Wed, Aug 12, 1992 24.91 24.97 24.49 24.49
54 NYSE MRK Tue, Aug 11, 1992 24.91 24.91 24.55 24.79
53 NYSE MRK Mon, Aug 10, 1992 24.79 24.97 24.73 24.79
52 NYSE MRK Fri, Aug 7, 1992 24.85 25.33 24.79 24.85
51 NYSE MRK Thu, Aug 6, 1992 24.97 25.09 24.79 24.79
50 NYSE MRK Wed, Aug 5, 1992 24.97 25.09 24.91 25.09
49 NYSE MRK Tue, Aug 4, 1992 25.27 25.45 25.09 25.33
48 NYSE MRK Mon, Aug 3, 1992 24.67 25.21 24.61 25.21
47 NYSE MRK Fri, Jul 31, 1992 24.73 24.73 24.55 24.73
46 NYSE MRK Thu, Jul 30, 1992 24.43 24.73 24.37 24.73
45 NYSE MRK Wed, Jul 29, 1992 24.43 24.67 24.31 24.43
44 NYSE MRK Tue, Jul 28, 1992 24.37 24.67 24.26 24.31
43 NYSE MRK Mon, Jul 27, 1992 23.48 24.37 23.48 24.26
42 NYSE MRK Fri, Jul 24, 1992 23.18 23.48 23.18 23.48
41 NYSE MRK Thu, Jul 23, 1992 23.60 23.66 23.24 23.42
40 NYSE MRK Wed, Jul 22, 1992 23.24 23.60 23.18 23.54
39 NYSE MRK Tue, Jul 21, 1992 23.66 23.72 23.24 23.42
38 NYSE MRK Mon, Jul 20, 1992 23.36 23.78 23.24 23.54
37 NYSE MRK Fri, Jul 17, 1992 23.84 23.90 23.72 23.84
36 NYSE MRK Thu, Jul 16, 1992 23.66 24.02 23.60 23.90
35 NYSE MRK Wed, Jul 15, 1992 23.78 23.96 23.60 23.78
34 NYSE MRK Tue, Jul 14, 1992 23.96 23.96 23.66 23.84
33 NYSE MRK Mon, Jul 13, 1992 24.14 24.14 23.90 24.02
32 NYSE MRK Fri, Jul 10, 1992 24.31 24.37 24.02 24.02
31 NYSE MRK Thu, Jul 9, 1992 24.26 24.43 24.14 24.26
30 NYSE MRK Wed, Jul 8, 1992 24.02 24.31 23.96 24.26
29 NYSE MRK Tue, Jul 7, 1992 24.31 24.37 23.84 23.96
28 NYSE MRK Mon, Jul 6, 1992 23.72 24.31 23.60 24.31
27 NYSE MRK Thu, Jul 2, 1992 23.72 23.84 23.36 23.60
26 NYSE MRK Wed, Jul 1, 1992 23.36 23.72 23.30 23.66
25 NYSE MRK Tue, Jun 30, 1992 23.36 23.36 22.94 23.24
24 NYSE MRK Mon, Jun 29, 1992 22.71 23.36 22.65 23.30
23 NYSE MRK Fri, Jun 26, 1992 22.47 22.71 22.41 22.65
22 NYSE MRK Thu, Jun 25, 1992 23.12 23.18 22.65 22.83
21 NYSE MRK Wed, Jun 24, 1992 23.42 23.60 22.88 22.94
20 NYSE MRK Tue, Jun 23, 1992 23.84 23.90 23.36 23.60
19 NYSE MRK Mon, Jun 22, 1992 23.30 24.14 23.24 24.08
18 NYSE MRK Fri, Jun 19, 1992 22.83 23.18 22.77 23.00
17 NYSE MRK Thu, Jun 18, 1992 22.53 23.00 22.47 22.77
16 NYSE MRK Wed, Jun 17, 1992 22.94 23.12 22.47 22.53
15 NYSE MRK Tue, Jun 16, 1992 23.48 23.60 23.24 23.24
14 NYSE MRK Mon, Jun 15, 1992 23.30 23.78 23.18 23.36
13 NYSE MRK Fri, Jun 12, 1992 23.66 23.72 23.42 23.48
12 NYSE MRK Thu, Jun 11, 1992 22.94 23.60 22.77 23.48
11 NYSE MRK Wed, Jun 10, 1992 23.18 23.36 22.83 22.88
10 NYSE MRK Tue, Jun 9, 1992 23.42 23.48 23.12 23.24
9 NYSE MRK Mon, Jun 8, 1992 23.66 23.72 23.12 23.42
8 NYSE MRK Fri, Jun 5, 1992 23.78 23.96 23.18 23.54
7 NYSE MRK Thu, Jun 4, 1992 23.72 23.84 23.48 23.78
6 NYSE MRK Wed, Jun 3, 1992 23.84 24.14 23.66 23.66
5 NYSE MRK Tue, Jun 2, 1992 24.31 24.37 23.60 23.66
4 NYSE MRK Mon, Jun 1, 1992 23.84 24.49 23.60 24.49
3 NYSE MRK Fri, May 29, 1992 24.31 24.43 23.90 24.02
2 NYSE MRK Thu, May 28, 1992 23.42 24.31 23.36 24.31
1 NYSE MRK Wed, May 27, 1992 23.60 23.72 23.42 23.60
# Exchange Symbol Date Open High Low Close

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