Dentsply Sirona Inc NASDAQ:XRAY Historical Prices

Below are the 7990 trading days of historical prices for XRAY.

# Exchange Symbol Date Open High Low Close
7990 NASDAQ XRAY Tue, Jan 17, 2023 36.51 36.95 36.14 36.82
7989 NASDAQ XRAY Fri, Jan 13, 2023 35.75 36.75 35.75 36.55
7988 NASDAQ XRAY Thu, Jan 12, 2023 35.66 36.10 35.00 36.00
7987 NASDAQ XRAY Wed, Jan 11, 2023 33.75 35.20 33.52 35.11
7986 NASDAQ XRAY Tue, Jan 10, 2023 32.82 33.51 32.51 33.32
7985 NASDAQ XRAY Mon, Jan 9, 2023 33.18 33.69 32.93 32.99
7984 NASDAQ XRAY Fri, Jan 6, 2023 33.37 33.62 32.64 33.43
7983 NASDAQ XRAY Thu, Jan 5, 2023 33.49 33.54 32.60 33.09
7982 NASDAQ XRAY Wed, Jan 4, 2023 33.22 34.04 32.93 33.78
7981 NASDAQ XRAY Tue, Jan 3, 2023 32.02 33.81 31.58 32.69
7980 NASDAQ XRAY Fri, Dec 30, 2022 31.96 32.35 31.48 31.84
7979 NASDAQ XRAY Thu, Dec 29, 2022 31.06 32.56 30.84 32.28
7978 NASDAQ XRAY Wed, Dec 28, 2022 32.19 32.28 30.97 30.98
7977 NASDAQ XRAY Tue, Dec 27, 2022 31.93 32.17 31.47 32.07
7976 NASDAQ XRAY Fri, Dec 23, 2022 31.31 31.88 31.24 31.83
7975 NASDAQ XRAY Thu, Dec 22, 2022 31.16 31.50 30.62 31.48
7974 NASDAQ XRAY Wed, Dec 21, 2022 31.21 31.45 31.13 31.33
7973 NASDAQ XRAY Tue, Dec 20, 2022 30.46 31.10 30.07 30.88
7972 NASDAQ XRAY Mon, Dec 19, 2022 30.37 30.63 30.05 30.60
7971 NASDAQ XRAY Fri, Dec 16, 2022 31.04 31.44 30.07 30.52
7970 NASDAQ XRAY Thu, Dec 15, 2022 31.50 31.93 31.21 31.26
7969 NASDAQ XRAY Wed, Dec 14, 2022 31.49 32.14 31.07 32.05
7968 NASDAQ XRAY Tue, Dec 13, 2022 31.63 31.83 31.17 31.66
7967 NASDAQ XRAY Mon, Dec 12, 2022 30.31 30.59 29.86 30.52
7966 NASDAQ XRAY Fri, Dec 9, 2022 30.08 30.63 30.03 30.26
7965 NASDAQ XRAY Thu, Dec 8, 2022 29.79 30.53 29.63 30.28
7964 NASDAQ XRAY Wed, Dec 7, 2022 30.17 30.72 29.47 29.76
7963 NASDAQ XRAY Tue, Dec 6, 2022 30.53 30.88 29.87 30.11
7962 NASDAQ XRAY Mon, Dec 5, 2022 31.58 31.58 30.40 30.62
7961 NASDAQ XRAY Fri, Dec 2, 2022 30.94 31.74 30.83 31.68
7960 NASDAQ XRAY Thu, Dec 1, 2022 30.42 31.50 30.42 31.44
7959 NASDAQ XRAY Wed, Nov 30, 2022 30.04 30.32 28.71 30.26
7958 NASDAQ XRAY Tue, Nov 29, 2022 30.37 30.84 30.08 30.21
7957 NASDAQ XRAY Mon, Nov 28, 2022 31.22 31.28 30.29 30.46
7956 NASDAQ XRAY Fri, Nov 25, 2022 30.93 31.57 30.68 31.48
7955 NASDAQ XRAY Wed, Nov 23, 2022 30.36 31.14 30.23 30.98
7954 NASDAQ XRAY Tue, Nov 22, 2022 30.61 30.80 30.03 30.37
7953 NASDAQ XRAY Mon, Nov 21, 2022 30.88 31.09 30.34 30.60
7952 NASDAQ XRAY Fri, Nov 18, 2022 31.25 31.47 30.88 31.13
7951 NASDAQ XRAY Thu, Nov 17, 2022 30.00 30.72 29.74 30.69
7950 NASDAQ XRAY Wed, Nov 16, 2022 31.35 31.81 30.36 30.60
7949 NASDAQ XRAY Tue, Nov 15, 2022 30.25 31.99 30.25 31.34
7948 NASDAQ XRAY Mon, Nov 14, 2022 29.29 31.80 28.76 30.35
7947 NASDAQ XRAY Fri, Nov 11, 2022 30.63 32.28 30.33 32.05
7946 NASDAQ XRAY Thu, Nov 10, 2022 29.97 30.53 29.78 30.28
7945 NASDAQ XRAY Wed, Nov 9, 2022 27.95 29.06 27.64 28.74
7944 NASDAQ XRAY Tue, Nov 8, 2022 28.04 28.72 27.62 28.08
7943 NASDAQ XRAY Mon, Nov 7, 2022 27.28 28.22 27.28 28.03
7942 NASDAQ XRAY Fri, Nov 4, 2022 27.14 27.65 26.75 27.15
7941 NASDAQ XRAY Thu, Nov 3, 2022 27.85 27.94 26.48 26.83
7940 NASDAQ XRAY Wed, Nov 2, 2022 31.07 31.07 28.05 28.18
7939 NASDAQ XRAY Tue, Nov 1, 2022 27.58 31.08 27.47 31.00
7938 NASDAQ XRAY Mon, Oct 31, 2022 30.68 30.95 30.59 30.82
7937 NASDAQ XRAY Fri, Oct 28, 2022 30.66 30.93 30.29 30.86
7936 NASDAQ XRAY Thu, Oct 27, 2022 30.87 30.96 30.29 30.51
7935 NASDAQ XRAY Wed, Oct 26, 2022 30.61 31.18 30.44 30.88
7934 NASDAQ XRAY Tue, Oct 25, 2022 29.51 30.32 29.47 30.31
7933 NASDAQ XRAY Mon, Oct 24, 2022 29.33 29.60 29.06 29.51
7932 NASDAQ XRAY Fri, Oct 21, 2022 28.54 29.09 27.98 29.06
7931 NASDAQ XRAY Thu, Oct 20, 2022 28.89 29.37 28.61 28.64
7930 NASDAQ XRAY Wed, Oct 19, 2022 29.21 29.41 28.73 28.82
7929 NASDAQ XRAY Tue, Oct 18, 2022 29.83 30.14 29.16 29.40
7928 NASDAQ XRAY Mon, Oct 17, 2022 28.88 29.52 28.82 29.22
7927 NASDAQ XRAY Fri, Oct 14, 2022 29.29 29.68 28.40 28.48
7926 NASDAQ XRAY Thu, Oct 13, 2022 27.72 29.18 27.28 29.00
7925 NASDAQ XRAY Wed, Oct 12, 2022 28.12 28.18 27.67 28.02
7924 NASDAQ XRAY Tue, Oct 11, 2022 27.83 28.71 27.71 28.16
7923 NASDAQ XRAY Mon, Oct 10, 2022 28.64 28.85 28.02 28.08
7922 NASDAQ XRAY Fri, Oct 7, 2022 29.22 29.22 28.23 28.41
7921 NASDAQ XRAY Thu, Oct 6, 2022 30.19 30.29 29.33 29.42
7920 NASDAQ XRAY Wed, Oct 5, 2022 29.68 30.34 29.63 30.24
7919 NASDAQ XRAY Tue, Oct 4, 2022 29.41 30.16 29.41 29.93
7918 NASDAQ XRAY Mon, Oct 3, 2022 28.61 29.39 28.12 29.18
7917 NASDAQ XRAY Fri, Sep 30, 2022 29.19 29.50 28.28 28.35
7916 NASDAQ XRAY Thu, Sep 29, 2022 29.37 29.47 28.82 29.15
7915 NASDAQ XRAY Wed, Sep 28, 2022 29.50 30.00 29.23 29.78
7914 NASDAQ XRAY Tue, Sep 27, 2022 30.05 30.58 29.22 29.35
7913 NASDAQ XRAY Mon, Sep 26, 2022 29.93 30.30 29.53 29.69
7912 NASDAQ XRAY Fri, Sep 23, 2022 29.29 30.02 29.25 29.98
7911 NASDAQ XRAY Thu, Sep 22, 2022 30.59 30.64 29.41 29.55
7910 NASDAQ XRAY Wed, Sep 21, 2022 30.94 31.54 30.78 30.78
7909 NASDAQ XRAY Tue, Sep 20, 2022 31.53 31.53 30.58 30.84
7908 NASDAQ XRAY Mon, Sep 19, 2022 31.91 32.03 31.21 31.90
7907 NASDAQ XRAY Fri, Sep 16, 2022 32.75 32.91 32.02 32.05
7906 NASDAQ XRAY Thu, Sep 15, 2022 32.78 33.82 32.72 32.98
7905 NASDAQ XRAY Wed, Sep 14, 2022 32.71 33.03 32.29 32.56
7904 NASDAQ XRAY Tue, Sep 13, 2022 33.50 33.59 32.85 32.93
7903 NASDAQ XRAY Mon, Sep 12, 2022 33.99 34.67 33.93 34.16
7902 NASDAQ XRAY Fri, Sep 9, 2022 33.09 33.97 32.96 33.96
7901 NASDAQ XRAY Thu, Sep 8, 2022 31.67 32.91 31.37 32.91
7900 NASDAQ XRAY Wed, Sep 7, 2022 30.98 32.00 30.89 31.92
7899 NASDAQ XRAY Tue, Sep 6, 2022 31.87 31.97 30.98 31.06
7898 NASDAQ XRAY Fri, Sep 2, 2022 32.36 32.67 31.57 31.80
7897 NASDAQ XRAY Thu, Sep 1, 2022 32.63 32.72 31.68 32.17
7896 NASDAQ XRAY Wed, Aug 31, 2022 33.17 33.38 32.70 32.77
7895 NASDAQ XRAY Tue, Aug 30, 2022 33.12 33.15 32.52 32.94
7894 NASDAQ XRAY Mon, Aug 29, 2022 33.56 33.69 33.00 33.08
7893 NASDAQ XRAY Fri, Aug 26, 2022 35.15 35.24 33.59 33.61
7892 NASDAQ XRAY Thu, Aug 25, 2022 34.57 34.79 34.22 34.76
7891 NASDAQ XRAY Wed, Aug 24, 2022 34.22 34.59 34.02 34.36
7890 NASDAQ XRAY Tue, Aug 23, 2022 34.31 34.70 33.86 34.30
7889 NASDAQ XRAY Mon, Aug 22, 2022 35.29 35.29 34.30 34.47
7888 NASDAQ XRAY Fri, Aug 19, 2022 36.31 36.41 35.51 35.78
7887 NASDAQ XRAY Thu, Aug 18, 2022 35.95 36.39 35.58 36.36
7886 NASDAQ XRAY Wed, Aug 17, 2022 36.46 36.53 35.48 35.75
7885 NASDAQ XRAY Tue, Aug 16, 2022 37.32 37.45 36.26 36.78
7884 NASDAQ XRAY Mon, Aug 15, 2022 37.50 37.81 37.34 37.60
7883 NASDAQ XRAY Fri, Aug 12, 2022 37.24 37.68 37.18 37.65
7882 NASDAQ XRAY Thu, Aug 11, 2022 37.28 37.86 36.98 37.17
7881 NASDAQ XRAY Wed, Aug 10, 2022 36.85 37.22 36.69 37.04
7880 NASDAQ XRAY Tue, Aug 9, 2022 36.99 36.99 36.22 36.31
7879 NASDAQ XRAY Mon, Aug 8, 2022 36.94 37.51 36.94 36.99
7878 NASDAQ XRAY Fri, Aug 5, 2022 34.94 37.46 34.94 36.84
7877 NASDAQ XRAY Thu, Aug 4, 2022 35.98 36.32 35.53 35.91
7876 NASDAQ XRAY Wed, Aug 3, 2022 35.90 36.22 35.61 35.90
7875 NASDAQ XRAY Tue, Aug 2, 2022 35.84 35.97 35.39 35.57
7874 NASDAQ XRAY Mon, Aug 1, 2022 36.18 36.52 35.89 35.98
7873 NASDAQ XRAY Fri, Jul 29, 2022 36.46 36.46 35.56 36.16
7872 NASDAQ XRAY Thu, Jul 28, 2022 36.65 36.79 35.93 36.35
7871 NASDAQ XRAY Wed, Jul 27, 2022 35.89 36.57 35.84 36.49
7870 NASDAQ XRAY Tue, Jul 26, 2022 35.80 35.98 35.41 35.83
7869 NASDAQ XRAY Mon, Jul 25, 2022 36.05 36.24 35.58 35.75
7868 NASDAQ XRAY Fri, Jul 22, 2022 36.63 36.71 35.58 35.96
7867 NASDAQ XRAY Thu, Jul 21, 2022 36.03 36.53 35.92 36.47
7866 NASDAQ XRAY Wed, Jul 20, 2022 35.83 36.46 35.66 36.13
7865 NASDAQ XRAY Tue, Jul 19, 2022 35.25 35.93 35.20 35.88
7864 NASDAQ XRAY Mon, Jul 18, 2022 35.00 35.27 34.66 34.78
7863 NASDAQ XRAY Fri, Jul 15, 2022 34.80 35.27 34.36 34.91
7862 NASDAQ XRAY Thu, Jul 14, 2022 34.17 34.39 33.92 34.20
7861 NASDAQ XRAY Wed, Jul 13, 2022 34.31 34.90 34.15 34.66
7860 NASDAQ XRAY Tue, Jul 12, 2022 34.80 35.19 34.64 34.82
7859 NASDAQ XRAY Mon, Jul 11, 2022 34.86 35.17 34.56 34.76
7858 NASDAQ XRAY Fri, Jul 8, 2022 35.48 35.96 35.05 35.21
7857 NASDAQ XRAY Thu, Jul 7, 2022 35.79 35.93 35.30 35.46
7856 NASDAQ XRAY Wed, Jul 6, 2022 36.33 36.55 35.29 35.62
7855 NASDAQ XRAY Tue, Jul 5, 2022 35.77 36.15 35.04 36.10
7854 NASDAQ XRAY Fri, Jul 1, 2022 35.54 36.26 35.33 36.20
7853 NASDAQ XRAY Thu, Jun 30, 2022 36.05 36.12 35.43 35.73
7852 NASDAQ XRAY Wed, Jun 29, 2022 35.89 36.56 35.85 36.39
7851 NASDAQ XRAY Tue, Jun 28, 2022 36.97 37.28 35.82 35.83
7850 NASDAQ XRAY Mon, Jun 27, 2022 36.79 37.17 36.34 36.73
7849 NASDAQ XRAY Fri, Jun 24, 2022 36.31 37.03 35.94 36.76
7848 NASDAQ XRAY Thu, Jun 23, 2022 35.47 35.95 35.28 35.94
7847 NASDAQ XRAY Wed, Jun 22, 2022 34.89 36.00 34.75 35.53
7846 NASDAQ XRAY Tue, Jun 21, 2022 35.77 35.89 35.13 35.18
7845 NASDAQ XRAY Fri, Jun 17, 2022 35.15 35.66 34.54 35.33
7844 NASDAQ XRAY Thu, Jun 16, 2022 34.84 34.87 33.78 34.74
7843 NASDAQ XRAY Wed, Jun 15, 2022 35.96 36.19 34.81 35.36
7842 NASDAQ XRAY Tue, Jun 14, 2022 37.06 37.06 35.14 35.59
7841 NASDAQ XRAY Mon, Jun 13, 2022 37.57 37.71 36.61 36.74
7840 NASDAQ XRAY Fri, Jun 10, 2022 38.50 38.91 38.22 38.22
7839 NASDAQ XRAY Thu, Jun 9, 2022 39.62 39.84 39.08 39.10
7838 NASDAQ XRAY Wed, Jun 8, 2022 40.42 40.42 39.89 40.00
7837 NASDAQ XRAY Tue, Jun 7, 2022 40.10 40.60 39.73 40.52
7836 NASDAQ XRAY Mon, Jun 6, 2022 39.89 40.80 39.89 40.43
7835 NASDAQ XRAY Fri, Jun 3, 2022 41.45 41.55 40.34 40.49
7834 NASDAQ XRAY Thu, Jun 2, 2022 39.70 41.91 39.51 41.80
7833 NASDAQ XRAY Wed, Jun 1, 2022 39.79 39.92 38.27 39.04
7832 NASDAQ XRAY Tue, May 31, 2022 39.72 39.76 39.23 39.56
7831 NASDAQ XRAY Fri, May 27, 2022 39.19 39.78 39.02 39.72
7830 NASDAQ XRAY Thu, May 26, 2022 38.61 39.19 38.49 38.95
7829 NASDAQ XRAY Wed, May 25, 2022 38.06 38.90 37.18 38.58
7828 NASDAQ XRAY Tue, May 24, 2022 38.47 38.47 37.73 38.10
7827 NASDAQ XRAY Mon, May 23, 2022 38.09 38.64 37.74 38.50
7826 NASDAQ XRAY Fri, May 20, 2022 37.71 37.82 36.82 37.75
7825 NASDAQ XRAY Thu, May 19, 2022 37.23 37.54 36.84 37.32
7824 NASDAQ XRAY Wed, May 18, 2022 38.75 38.93 37.46 37.62
7823 NASDAQ XRAY Tue, May 17, 2022 38.34 39.18 38.34 38.97
7822 NASDAQ XRAY Mon, May 16, 2022 38.20 38.53 37.97 38.26
7821 NASDAQ XRAY Fri, May 13, 2022 37.95 38.59 37.86 38.23
7820 NASDAQ XRAY Thu, May 12, 2022 37.40 38.38 37.10 37.85
7819 NASDAQ XRAY Wed, May 11, 2022 36.48 39.00 36.39 37.68
7818 NASDAQ XRAY Tue, May 10, 2022 35.25 37.86 35.00 36.38
7817 NASDAQ XRAY Mon, May 9, 2022 40.18 40.54 39.09 39.25
7816 NASDAQ XRAY Fri, May 6, 2022 40.67 40.72 39.97 40.59
7815 NASDAQ XRAY Thu, May 5, 2022 41.81 42.08 40.47 40.81
7814 NASDAQ XRAY Wed, May 4, 2022 40.54 42.04 40.33 41.95
7813 NASDAQ XRAY Tue, May 3, 2022 39.71 41.19 39.67 40.68
7812 NASDAQ XRAY Mon, May 2, 2022 39.95 40.51 39.31 39.65
7811 NASDAQ XRAY Fri, Apr 29, 2022 40.17 40.84 39.93 39.99
7810 NASDAQ XRAY Thu, Apr 28, 2022 40.37 40.37 39.22 40.19
7809 NASDAQ XRAY Wed, Apr 27, 2022 40.77 40.91 40.08 40.29
7808 NASDAQ XRAY Tue, Apr 26, 2022 41.00 41.48 40.75 40.82
7807 NASDAQ XRAY Mon, Apr 25, 2022 40.93 41.57 40.05 41.53
7806 NASDAQ XRAY Fri, Apr 22, 2022 41.76 42.08 40.65 40.95
7805 NASDAQ XRAY Thu, Apr 21, 2022 43.04 43.68 42.01 42.09
7804 NASDAQ XRAY Wed, Apr 20, 2022 42.09 43.18 41.45 42.89
7803 NASDAQ XRAY Tue, Apr 19, 2022 42.03 43.60 41.16 42.20
7802 NASDAQ XRAY Mon, Apr 18, 2022 49.07 49.38 48.46 48.72
7801 NASDAQ XRAY Thu, Apr 14, 2022 48.82 49.36 48.63 49.07
7800 NASDAQ XRAY Wed, Apr 13, 2022 48.39 48.86 48.02 48.75
7799 NASDAQ XRAY Tue, Apr 12, 2022 48.47 49.02 48.13 48.45
7798 NASDAQ XRAY Mon, Apr 11, 2022 47.17 48.65 47.06 48.48
7797 NASDAQ XRAY Fri, Apr 8, 2022 48.02 48.43 47.76 48.05
7796 NASDAQ XRAY Thu, Apr 7, 2022 48.06 48.35 47.70 48.07
7795 NASDAQ XRAY Wed, Apr 6, 2022 48.33 48.69 47.94 48.27
7794 NASDAQ XRAY Tue, Apr 5, 2022 48.48 49.13 48.40 48.63
7793 NASDAQ XRAY Mon, Apr 4, 2022 49.05 49.21 48.61 48.68
7792 NASDAQ XRAY Fri, Apr 1, 2022 49.45 49.64 48.22 49.25
7791 NASDAQ XRAY Thu, Mar 31, 2022 49.48 49.85 48.87 49.22
7790 NASDAQ XRAY Wed, Mar 30, 2022 49.55 50.17 49.17 49.55
7789 NASDAQ XRAY Tue, Mar 29, 2022 50.30 50.64 49.10 49.73
7788 NASDAQ XRAY Mon, Mar 28, 2022 49.81 50.04 49.20 49.84
7787 NASDAQ XRAY Fri, Mar 25, 2022 49.39 49.70 49.08 49.69
7786 NASDAQ XRAY Thu, Mar 24, 2022 49.49 49.60 49.08 49.19
7785 NASDAQ XRAY Wed, Mar 23, 2022 49.62 50.09 49.23 49.49
7784 NASDAQ XRAY Tue, Mar 22, 2022 49.24 50.28 49.22 49.68
7783 NASDAQ XRAY Mon, Mar 21, 2022 49.01 49.80 48.79 49.25
7782 NASDAQ XRAY Fri, Mar 18, 2022 48.42 48.87 47.87 48.66
7781 NASDAQ XRAY Thu, Mar 17, 2022 48.25 48.95 48.14 48.76
7780 NASDAQ XRAY Wed, Mar 16, 2022 48.44 49.10 47.82 48.62
7779 NASDAQ XRAY Tue, Mar 15, 2022 47.86 48.39 47.46 47.71
7778 NASDAQ XRAY Mon, Mar 14, 2022 48.87 48.94 47.40 47.69
7777 NASDAQ XRAY Fri, Mar 11, 2022 50.96 51.15 48.65 48.77
7776 NASDAQ XRAY Thu, Mar 10, 2022 50.58 51.19 50.10 50.68
7775 NASDAQ XRAY Wed, Mar 9, 2022 51.82 52.75 51.20 51.31
7774 NASDAQ XRAY Tue, Mar 8, 2022 51.70 51.83 50.39 50.44
7773 NASDAQ XRAY Mon, Mar 7, 2022 52.30 52.37 50.99 51.50
7772 NASDAQ XRAY Fri, Mar 4, 2022 52.70 52.97 51.83 52.57
7771 NASDAQ XRAY Thu, Mar 3, 2022 52.75 53.48 52.35 53.30
7770 NASDAQ XRAY Wed, Mar 2, 2022 54.21 55.32 52.46 52.48
7769 NASDAQ XRAY Tue, Mar 1, 2022 54.16 55.24 51.39 54.36
7768 NASDAQ XRAY Mon, Feb 28, 2022 54.25 54.70 52.80 54.14
7767 NASDAQ XRAY Fri, Feb 25, 2022 56.56 58.70 56.50 58.69
7766 NASDAQ XRAY Thu, Feb 24, 2022 54.29 56.44 53.98 56.28
7765 NASDAQ XRAY Wed, Feb 23, 2022 55.70 56.47 55.25 55.42
7764 NASDAQ XRAY Tue, Feb 22, 2022 55.05 55.98 54.79 55.39
7763 NASDAQ XRAY Fri, Feb 18, 2022 55.15 55.90 54.85 55.09
7762 NASDAQ XRAY Thu, Feb 17, 2022 56.17 56.17 55.12 55.55
7761 NASDAQ XRAY Wed, Feb 16, 2022 56.40 57.00 55.62 56.63
7760 NASDAQ XRAY Tue, Feb 15, 2022 53.87 56.63 53.87 56.51
7759 NASDAQ XRAY Mon, Feb 14, 2022 53.90 54.52 53.10 53.54
7758 NASDAQ XRAY Fri, Feb 11, 2022 54.38 54.63 53.67 53.97
7757 NASDAQ XRAY Thu, Feb 10, 2022 53.91 55.40 53.91 54.31
7756 NASDAQ XRAY Wed, Feb 9, 2022 53.40 54.44 53.37 54.37
7755 NASDAQ XRAY Tue, Feb 8, 2022 52.05 53.10 51.60 53.00
7754 NASDAQ XRAY Mon, Feb 7, 2022 52.21 52.51 51.73 52.12
7753 NASDAQ XRAY Fri, Feb 4, 2022 52.17 52.72 51.34 52.30
7752 NASDAQ XRAY Thu, Feb 3, 2022 53.41 53.67 52.49 52.60
7751 NASDAQ XRAY Wed, Feb 2, 2022 53.06 53.79 52.93 53.61
7750 NASDAQ XRAY Tue, Feb 1, 2022 53.33 53.67 52.53 53.11
7749 NASDAQ XRAY Mon, Jan 31, 2022 53.29 53.87 52.96 53.42
7748 NASDAQ XRAY Fri, Jan 28, 2022 52.70 53.47 52.07 53.44
7747 NASDAQ XRAY Thu, Jan 27, 2022 52.73 53.69 52.24 52.76
7746 NASDAQ XRAY Wed, Jan 26, 2022 53.13 54.18 52.06 52.51
7745 NASDAQ XRAY Tue, Jan 25, 2022 53.24 53.74 51.08 52.72
7744 NASDAQ XRAY Mon, Jan 24, 2022 52.50 53.93 51.61 53.88
7743 NASDAQ XRAY Fri, Jan 21, 2022 53.16 53.75 52.68 52.93
7742 NASDAQ XRAY Thu, Jan 20, 2022 52.98 54.27 52.81 53.31
7741 NASDAQ XRAY Wed, Jan 19, 2022 53.37 54.12 52.97 53.02
7740 NASDAQ XRAY Tue, Jan 18, 2022 53.50 54.30 52.21 53.16
7739 NASDAQ XRAY Fri, Jan 14, 2022 53.57 54.30 52.97 53.94
7738 NASDAQ XRAY Thu, Jan 13, 2022 54.86 54.92 53.84 54.00
7737 NASDAQ XRAY Wed, Jan 12, 2022 56.40 56.48 54.69 54.79
7736 NASDAQ XRAY Tue, Jan 11, 2022 55.44 56.35 55.01 56.33
7735 NASDAQ XRAY Mon, Jan 10, 2022 56.36 56.76 54.56 55.45
7734 NASDAQ XRAY Fri, Jan 7, 2022 56.41 56.95 56.04 56.40
7733 NASDAQ XRAY Thu, Jan 6, 2022 56.42 56.84 55.57 56.22
7732 NASDAQ XRAY Wed, Jan 5, 2022 57.44 57.94 56.22 56.26
7731 NASDAQ XRAY Tue, Jan 4, 2022 56.89 57.68 56.75 57.18
7730 NASDAQ XRAY Mon, Jan 3, 2022 55.73 56.91 55.29 56.89
7729 NASDAQ XRAY Fri, Dec 31, 2021 56.12 56.50 55.76 55.79
7728 NASDAQ XRAY Thu, Dec 30, 2021 56.56 56.87 56.13 56.20
7727 NASDAQ XRAY Wed, Dec 29, 2021 56.06 56.88 55.81 56.65
7726 NASDAQ XRAY Tue, Dec 28, 2021 55.95 56.48 55.82 56.03
7725 NASDAQ XRAY Mon, Dec 27, 2021 55.54 56.08 55.30 55.95
7724 NASDAQ XRAY Thu, Dec 23, 2021 54.48 55.54 54.33 55.43
7723 NASDAQ XRAY Wed, Dec 22, 2021 52.97 54.49 52.97 54.39
7722 NASDAQ XRAY Tue, Dec 21, 2021 53.00 54.02 52.75 52.97
7721 NASDAQ XRAY Mon, Dec 20, 2021 52.85 52.88 51.86 52.59
7720 NASDAQ XRAY Fri, Dec 17, 2021 54.17 54.50 53.20 53.41
7719 NASDAQ XRAY Thu, Dec 16, 2021 54.24 55.00 53.99 54.16
7718 NASDAQ XRAY Wed, Dec 15, 2021 53.09 54.03 52.67 54.01
7717 NASDAQ XRAY Tue, Dec 14, 2021 53.35 54.28 52.67 53.14
7716 NASDAQ XRAY Mon, Dec 13, 2021 52.98 53.67 52.54 53.43
7715 NASDAQ XRAY Fri, Dec 10, 2021 53.06 53.80 52.43 53.29
7714 NASDAQ XRAY Thu, Dec 9, 2021 52.81 53.31 52.43 53.06
7713 NASDAQ XRAY Wed, Dec 8, 2021 52.76 53.44 52.67 53.19
7712 NASDAQ XRAY Tue, Dec 7, 2021 51.25 53.25 51.25 52.64
7711 NASDAQ XRAY Mon, Dec 6, 2021 51.12 52.47 50.88 51.52
7710 NASDAQ XRAY Fri, Dec 3, 2021 50.59 51.37 50.09 50.72
7709 NASDAQ XRAY Thu, Dec 2, 2021 48.58 50.17 48.33 49.43
7708 NASDAQ XRAY Wed, Dec 1, 2021 49.26 49.99 48.27 48.31
7707 NASDAQ XRAY Tue, Nov 30, 2021 48.55 49.33 48.13 48.74
7706 NASDAQ XRAY Mon, Nov 29, 2021 50.14 50.27 48.56 48.69
7705 NASDAQ XRAY Fri, Nov 26, 2021 50.51 50.61 49.21 49.79
7704 NASDAQ XRAY Wed, Nov 24, 2021 51.71 52.28 50.96 51.26
7703 NASDAQ XRAY Tue, Nov 23, 2021 52.21 52.36 51.66 52.01
7702 NASDAQ XRAY Mon, Nov 22, 2021 52.64 52.87 51.97 52.36
7701 NASDAQ XRAY Fri, Nov 19, 2021 53.59 53.75 52.44 52.69
7700 NASDAQ XRAY Thu, Nov 18, 2021 54.19 54.36 53.33 53.57
7699 NASDAQ XRAY Wed, Nov 17, 2021 54.49 54.49 53.87 54.19
7698 NASDAQ XRAY Tue, Nov 16, 2021 55.17 55.29 54.43 54.70
7697 NASDAQ XRAY Mon, Nov 15, 2021 55.23 55.29 54.66 54.96
7696 NASDAQ XRAY Fri, Nov 12, 2021 54.63 55.29 54.53 54.93
7695 NASDAQ XRAY Thu, Nov 11, 2021 55.85 56.29 54.31 54.47
7694 NASDAQ XRAY Wed, Nov 10, 2021 55.89 56.37 55.65 55.73
7693 NASDAQ XRAY Tue, Nov 9, 2021 55.61 56.18 55.33 55.77
7692 NASDAQ XRAY Mon, Nov 8, 2021 55.87 56.65 55.43 55.98
7691 NASDAQ XRAY Fri, Nov 5, 2021 55.03 56.61 54.81 55.81
7690 NASDAQ XRAY Thu, Nov 4, 2021 58.31 58.54 54.69 54.94
7689 NASDAQ XRAY Wed, Nov 3, 2021 58.63 59.26 58.49 59.22
7688 NASDAQ XRAY Tue, Nov 2, 2021 58.76 59.46 57.96 58.85
7687 NASDAQ XRAY Mon, Nov 1, 2021 57.27 58.31 57.25 58.12
7686 NASDAQ XRAY Fri, Oct 29, 2021 57.18 57.74 56.76 57.21
7685 NASDAQ XRAY Thu, Oct 28, 2021 56.93 58.01 56.68 57.27
7684 NASDAQ XRAY Wed, Oct 27, 2021 56.84 56.84 55.72 56.47
7683 NASDAQ XRAY Tue, Oct 26, 2021 57.21 57.46 56.59 56.89
7682 NASDAQ XRAY Mon, Oct 25, 2021 58.30 58.30 57.01 57.27
7681 NASDAQ XRAY Fri, Oct 22, 2021 58.41 58.55 57.50 58.30
7680 NASDAQ XRAY Thu, Oct 21, 2021 58.24 58.31 57.52 58.28
7679 NASDAQ XRAY Wed, Oct 20, 2021 57.82 58.51 57.50 58.17
7678 NASDAQ XRAY Tue, Oct 19, 2021 56.56 57.56 56.40 57.55
7677 NASDAQ XRAY Mon, Oct 18, 2021 57.23 57.23 56.10 56.32
7676 NASDAQ XRAY Fri, Oct 15, 2021 57.46 58.05 57.19 57.85
7675 NASDAQ XRAY Thu, Oct 14, 2021 56.69 57.11 56.19 56.95
7674 NASDAQ XRAY Wed, Oct 13, 2021 56.92 57.39 55.67 56.23
7673 NASDAQ XRAY Tue, Oct 12, 2021 57.15 57.54 56.82 56.91
7672 NASDAQ XRAY Mon, Oct 11, 2021 58.07 58.17 57.16 57.17
7671 NASDAQ XRAY Fri, Oct 8, 2021 58.03 58.61 57.97 58.03
7670 NASDAQ XRAY Thu, Oct 7, 2021 58.03 58.86 57.88 58.00
7669 NASDAQ XRAY Wed, Oct 6, 2021 57.07 57.53 55.92 57.46
7668 NASDAQ XRAY Tue, Oct 5, 2021 57.87 58.55 57.43 57.58
7667 NASDAQ XRAY Mon, Oct 4, 2021 58.81 59.78 57.48 57.63
7666 NASDAQ XRAY Fri, Oct 1, 2021 58.45 59.56 57.83 59.07
7665 NASDAQ XRAY Thu, Sep 30, 2021 58.59 59.59 57.97 58.05
7664 NASDAQ XRAY Wed, Sep 29, 2021 59.12 59.36 58.36 58.43
7663 NASDAQ XRAY Tue, Sep 28, 2021 60.50 60.92 58.69 59.14
7662 NASDAQ XRAY Mon, Sep 27, 2021 60.27 61.18 59.89 60.73
7661 NASDAQ XRAY Fri, Sep 24, 2021 59.39 60.21 59.18 60.01
7660 NASDAQ XRAY Thu, Sep 23, 2021 59.83 60.50 59.38 59.60
7659 NASDAQ XRAY Wed, Sep 22, 2021 60.07 60.24 58.92 59.74
7658 NASDAQ XRAY Tue, Sep 21, 2021 60.06 60.24 59.27 59.28
7657 NASDAQ XRAY Mon, Sep 20, 2021 60.46 60.46 58.85 59.65
7656 NASDAQ XRAY Fri, Sep 17, 2021 62.13 62.60 60.90 61.23
7655 NASDAQ XRAY Thu, Sep 16, 2021 62.55 63.10 61.96 62.21
7654 NASDAQ XRAY Wed, Sep 15, 2021 61.85 62.57 61.41 62.29
7653 NASDAQ XRAY Tue, Sep 14, 2021 62.24 62.71 61.77 61.83
7652 NASDAQ XRAY Mon, Sep 13, 2021 61.22 61.92 60.48 61.81
7651 NASDAQ XRAY Fri, Sep 10, 2021 62.60 62.80 60.78 60.89
7650 NASDAQ XRAY Thu, Sep 9, 2021 62.23 63.00 62.22 62.46
7649 NASDAQ XRAY Wed, Sep 8, 2021 61.92 62.38 61.67 62.31
7648 NASDAQ XRAY Tue, Sep 7, 2021 62.43 62.52 61.10 62.17
7647 NASDAQ XRAY Fri, Sep 3, 2021 62.41 62.61 61.78 62.43
7646 NASDAQ XRAY Thu, Sep 2, 2021 61.70 62.65 61.70 62.33
7645 NASDAQ XRAY Wed, Sep 1, 2021 62.06 62.23 60.72 61.43
7644 NASDAQ XRAY Tue, Aug 31, 2021 61.27 61.89 60.93 61.70
7643 NASDAQ XRAY Mon, Aug 30, 2021 62.37 62.79 61.16 61.28
7642 NASDAQ XRAY Fri, Aug 27, 2021 60.66 62.11 60.41 62.09
7641 NASDAQ XRAY Thu, Aug 26, 2021 60.58 60.64 60.13 60.39
7640 NASDAQ XRAY Wed, Aug 25, 2021 60.49 60.69 60.03 60.61
7639 NASDAQ XRAY Tue, Aug 24, 2021 60.06 61.04 60.06 60.57
7638 NASDAQ XRAY Mon, Aug 23, 2021 60.04 60.23 59.37 60.01
7637 NASDAQ XRAY Fri, Aug 20, 2021 59.70 60.18 59.42 59.86
7636 NASDAQ XRAY Thu, Aug 19, 2021 59.83 60.56 59.64 59.88
7635 NASDAQ XRAY Wed, Aug 18, 2021 61.00 61.21 60.21 60.23
7634 NASDAQ XRAY Tue, Aug 17, 2021 60.38 61.14 60.06 61.13
7633 NASDAQ XRAY Mon, Aug 16, 2021 58.82 60.56 58.31 60.55
7632 NASDAQ XRAY Fri, Aug 13, 2021 58.83 59.60 58.35 58.69
7631 NASDAQ XRAY Thu, Aug 12, 2021 58.99 59.29 58.64 59.00
7630 NASDAQ XRAY Wed, Aug 11, 2021 58.83 58.93 58.19 58.90
7629 NASDAQ XRAY Tue, Aug 10, 2021 59.21 59.56 57.62 58.25
7628 NASDAQ XRAY Mon, Aug 9, 2021 59.95 60.50 59.35 59.53
7627 NASDAQ XRAY Fri, Aug 6, 2021 59.95 61.03 59.20 60.29
7626 NASDAQ XRAY Thu, Aug 5, 2021 61.57 62.07 58.17 59.75
7625 NASDAQ XRAY Wed, Aug 4, 2021 65.06 65.19 63.58 64.30
7624 NASDAQ XRAY Tue, Aug 3, 2021 66.88 66.88 64.93 65.34
7623 NASDAQ XRAY Mon, Aug 2, 2021 66.21 66.98 66.05 66.71
7622 NASDAQ XRAY Fri, Jul 30, 2021 65.25 66.54 65.15 66.04
7621 NASDAQ XRAY Thu, Jul 29, 2021 65.57 65.80 64.93 65.40
7620 NASDAQ XRAY Wed, Jul 28, 2021 64.60 65.21 64.46 65.16
7619 NASDAQ XRAY Tue, Jul 27, 2021 63.69 65.13 63.48 64.80
7618 NASDAQ XRAY Mon, Jul 26, 2021 63.66 63.89 63.08 63.63
7617 NASDAQ XRAY Fri, Jul 23, 2021 63.65 63.72 63.04 63.59
7616 NASDAQ XRAY Thu, Jul 22, 2021 63.64 63.85 62.83 63.30
7615 NASDAQ XRAY Wed, Jul 21, 2021 62.93 63.97 62.93 63.76
7614 NASDAQ XRAY Tue, Jul 20, 2021 60.96 63.25 60.81 62.58
7613 NASDAQ XRAY Mon, Jul 19, 2021 60.51 60.82 59.77 60.69
7612 NASDAQ XRAY Fri, Jul 16, 2021 61.80 61.80 60.70 61.16
7611 NASDAQ XRAY Thu, Jul 15, 2021 61.61 62.48 61.60 61.80
7610 NASDAQ XRAY Wed, Jul 14, 2021 62.05 62.59 61.89 62.16
7609 NASDAQ XRAY Tue, Jul 13, 2021 62.50 62.68 61.78 62.00
7608 NASDAQ XRAY Mon, Jul 12, 2021 62.00 62.96 61.76 62.71
7607 NASDAQ XRAY Fri, Jul 9, 2021 62.55 62.74 62.12 62.42
7606 NASDAQ XRAY Thu, Jul 8, 2021 62.81 63.61 61.65 61.91
7605 NASDAQ XRAY Wed, Jul 7, 2021 62.86 63.71 62.59 63.63
7604 NASDAQ XRAY Tue, Jul 6, 2021 63.85 63.98 62.52 63.09
7603 NASDAQ XRAY Fri, Jul 2, 2021 64.04 64.09 63.26 63.89
7602 NASDAQ XRAY Thu, Jul 1, 2021 63.71 64.38 63.49 64.03
7601 NASDAQ XRAY Wed, Jun 30, 2021 63.25 63.49 62.59 63.26
7600 NASDAQ XRAY Tue, Jun 29, 2021 63.57 63.80 63.08 63.25
7599 NASDAQ XRAY Mon, Jun 28, 2021 64.28 64.28 62.64 63.22
7598 NASDAQ XRAY Fri, Jun 25, 2021 63.94 64.41 63.87 64.18
7597 NASDAQ XRAY Thu, Jun 24, 2021 64.05 64.29 63.46 63.77
7596 NASDAQ XRAY Wed, Jun 23, 2021 63.69 64.86 63.10 64.07
7595 NASDAQ XRAY Tue, Jun 22, 2021 65.01 65.08 64.12 64.36
7594 NASDAQ XRAY Mon, Jun 21, 2021 63.78 65.27 63.15 64.99
7593 NASDAQ XRAY Fri, Jun 18, 2021 64.54 64.92 62.96 63.18
7592 NASDAQ XRAY Thu, Jun 17, 2021 65.52 66.11 64.49 65.11
7591 NASDAQ XRAY Wed, Jun 16, 2021 65.74 65.91 65.00 65.52
7590 NASDAQ XRAY Tue, Jun 15, 2021 64.92 66.00 64.52 65.89
7589 NASDAQ XRAY Mon, Jun 14, 2021 65.60 65.60 64.10 64.67
7588 NASDAQ XRAY Fri, Jun 11, 2021 66.09 66.28 65.13 65.57
7587 NASDAQ XRAY Thu, Jun 10, 2021 65.93 66.27 65.65 66.07
7586 NASDAQ XRAY Wed, Jun 9, 2021 65.85 66.06 65.40 65.69
7585 NASDAQ XRAY Tue, Jun 8, 2021 65.35 65.93 64.84 65.72
7584 NASDAQ XRAY Mon, Jun 7, 2021 66.66 66.70 65.47 65.52
7583 NASDAQ XRAY Fri, Jun 4, 2021 67.10 67.10 66.06 66.28
7582 NASDAQ XRAY Thu, Jun 3, 2021 65.46 66.68 64.92 66.57
7581 NASDAQ XRAY Wed, Jun 2, 2021 67.14 67.45 65.78 65.84
7580 NASDAQ XRAY Tue, Jun 1, 2021 67.27 67.69 66.90 67.36
7579 NASDAQ XRAY Fri, May 28, 2021 67.54 67.54 66.68 66.92
7578 NASDAQ XRAY Thu, May 27, 2021 67.10 67.18 66.25 66.48
7577 NASDAQ XRAY Wed, May 26, 2021 67.11 67.44 66.37 66.90
7576 NASDAQ XRAY Tue, May 25, 2021 67.70 68.02 67.02 67.10
7575 NASDAQ XRAY Mon, May 24, 2021 67.62 67.99 67.03 67.65
7574 NASDAQ XRAY Fri, May 21, 2021 68.01 68.82 67.37 67.48
7573 NASDAQ XRAY Thu, May 20, 2021 67.72 68.37 67.43 67.95
7572 NASDAQ XRAY Wed, May 19, 2021 66.68 67.73 66.44 67.63
7571 NASDAQ XRAY Tue, May 18, 2021 69.02 69.07 67.38 67.42
7570 NASDAQ XRAY Mon, May 17, 2021 67.68 69.01 67.38 68.95
7569 NASDAQ XRAY Fri, May 14, 2021 67.29 68.22 66.84 67.83
7568 NASDAQ XRAY Thu, May 13, 2021 65.83 67.27 65.73 66.61
7567 NASDAQ XRAY Wed, May 12, 2021 66.38 67.36 65.70 65.70
7566 NASDAQ XRAY Tue, May 11, 2021 68.15 68.96 66.51 66.80
7565 NASDAQ XRAY Mon, May 10, 2021 69.17 69.54 68.69 69.12
7564 NASDAQ XRAY Fri, May 7, 2021 67.39 69.15 67.39 68.47
7563 NASDAQ XRAY Thu, May 6, 2021 66.60 67.42 64.75 67.39
7562 NASDAQ XRAY Wed, May 5, 2021 68.92 68.92 66.74 67.59
7561 NASDAQ XRAY Tue, May 4, 2021 67.76 69.01 67.57 68.95
7560 NASDAQ XRAY Mon, May 3, 2021 67.88 68.42 67.52 68.01
7559 NASDAQ XRAY Fri, Apr 30, 2021 66.24 67.57 65.96 67.51
7558 NASDAQ XRAY Thu, Apr 29, 2021 66.56 66.83 65.91 66.28
7557 NASDAQ XRAY Wed, Apr 28, 2021 66.16 66.48 65.71 65.79
7556 NASDAQ XRAY Tue, Apr 27, 2021 66.41 66.50 65.76 66.26
7555 NASDAQ XRAY Mon, Apr 26, 2021 66.55 66.92 66.24 66.31
7554 NASDAQ XRAY Fri, Apr 23, 2021 65.46 66.48 65.27 66.20
7553 NASDAQ XRAY Thu, Apr 22, 2021 66.39 66.39 64.97 65.30
7552 NASDAQ XRAY Wed, Apr 21, 2021 65.39 66.29 65.20 66.15
7551 NASDAQ XRAY Tue, Apr 20, 2021 65.37 65.94 65.18 65.48
7550 NASDAQ XRAY Mon, Apr 19, 2021 65.47 65.55 65.00 65.53
7549 NASDAQ XRAY Fri, Apr 16, 2021 65.40 65.75 64.98 65.42
7548 NASDAQ XRAY Thu, Apr 15, 2021 65.17 65.50 64.52 64.83
7547 NASDAQ XRAY Wed, Apr 14, 2021 64.02 65.87 63.98 65.22
7546 NASDAQ XRAY Tue, Apr 13, 2021 63.69 64.51 63.56 63.85
7545 NASDAQ XRAY Mon, Apr 12, 2021 64.29 64.58 63.99 64.15
7544 NASDAQ XRAY Fri, Apr 9, 2021 64.11 64.75 63.95 64.20
7543 NASDAQ XRAY Thu, Apr 8, 2021 64.13 64.27 62.90 64.15
7542 NASDAQ XRAY Wed, Apr 7, 2021 64.17 64.56 62.99 63.94
7541 NASDAQ XRAY Tue, Apr 6, 2021 64.44 65.09 64.04 64.16
7540 NASDAQ XRAY Mon, Apr 5, 2021 63.96 64.54 63.82 64.38
7539 NASDAQ XRAY Thu, Apr 1, 2021 63.21 63.53 62.34 63.44
7538 NASDAQ XRAY Wed, Mar 31, 2021 63.74 64.40 63.21 63.81
7537 NASDAQ XRAY Tue, Mar 30, 2021 61.85 63.58 61.85 63.54
7536 NASDAQ XRAY Mon, Mar 29, 2021 61.00 62.20 60.94 62.06
7535 NASDAQ XRAY Fri, Mar 26, 2021 60.85 61.36 60.25 61.28
7534 NASDAQ XRAY Thu, Mar 25, 2021 60.40 60.95 59.82 60.55
7533 NASDAQ XRAY Wed, Mar 24, 2021 60.25 61.17 59.73 60.35
7532 NASDAQ XRAY Tue, Mar 23, 2021 62.15 62.60 59.63 59.93
7531 NASDAQ XRAY Mon, Mar 22, 2021 63.41 63.54 62.07 62.44
7530 NASDAQ XRAY Fri, Mar 19, 2021 62.69 63.49 62.09 62.76
7529 NASDAQ XRAY Thu, Mar 18, 2021 63.31 64.15 62.85 63.05
7528 NASDAQ XRAY Wed, Mar 17, 2021 63.10 64.00 62.92 63.50
7527 NASDAQ XRAY Tue, Mar 16, 2021 63.74 63.83 62.86 63.37
7526 NASDAQ XRAY Mon, Mar 15, 2021 62.76 64.25 62.61 63.90
7525 NASDAQ XRAY Fri, Mar 12, 2021 62.28 62.97 62.11 62.88
7524 NASDAQ XRAY Thu, Mar 11, 2021 62.26 62.97 61.92 62.27
7523 NASDAQ XRAY Wed, Mar 10, 2021 60.96 62.76 60.59 62.06
7522 NASDAQ XRAY Tue, Mar 9, 2021 62.14 62.34 59.82 59.86
7521 NASDAQ XRAY Mon, Mar 8, 2021 59.98 62.22 59.80 61.90
7520 NASDAQ XRAY Fri, Mar 5, 2021 59.88 61.34 58.99 60.00
7519 NASDAQ XRAY Thu, Mar 4, 2021 59.75 60.30 58.44 58.71
7518 NASDAQ XRAY Wed, Mar 3, 2021 59.19 60.70 58.67 60.15
7517 NASDAQ XRAY Tue, Mar 2, 2021 59.91 60.41 58.61 59.27
7516 NASDAQ XRAY Mon, Mar 1, 2021 58.20 60.78 57.54 59.71
7515 NASDAQ XRAY Fri, Feb 26, 2021 52.38 53.70 52.38 53.07
7514 NASDAQ XRAY Thu, Feb 25, 2021 54.27 54.28 51.20 52.43
7513 NASDAQ XRAY Wed, Feb 24, 2021 53.01 54.36 52.78 54.00
7512 NASDAQ XRAY Tue, Feb 23, 2021 53.01 53.63 52.74 53.36
7511 NASDAQ XRAY Mon, Feb 22, 2021 52.55 53.40 52.34 52.94
7510 NASDAQ XRAY Fri, Feb 19, 2021 51.96 53.38 51.84 52.76
7509 NASDAQ XRAY Thu, Feb 18, 2021 52.30 52.81 51.53 51.99
7508 NASDAQ XRAY Wed, Feb 17, 2021 54.07 54.21 52.56 52.69
7507 NASDAQ XRAY Tue, Feb 16, 2021 55.34 55.36 53.96 54.23
7506 NASDAQ XRAY Fri, Feb 12, 2021 56.27 56.50 55.29 55.35
7505 NASDAQ XRAY Thu, Feb 11, 2021 56.95 57.86 56.20 56.28
7504 NASDAQ XRAY Wed, Feb 10, 2021 56.00 57.33 55.93 56.80
7503 NASDAQ XRAY Tue, Feb 9, 2021 55.72 56.38 55.60 56.10
7502 NASDAQ XRAY Mon, Feb 8, 2021 55.41 56.25 55.20 55.88
7501 NASDAQ XRAY Fri, Feb 5, 2021 56.17 56.39 54.96 55.24
7500 NASDAQ XRAY Thu, Feb 4, 2021 54.89 56.02 54.59 55.79
7499 NASDAQ XRAY Wed, Feb 3, 2021 54.83 55.14 54.22 54.64
7498 NASDAQ XRAY Tue, Feb 2, 2021 54.67 55.82 54.10 54.56
7497 NASDAQ XRAY Mon, Feb 1, 2021 53.91 54.18 53.22 53.92
7496 NASDAQ XRAY Fri, Jan 29, 2021 55.04 55.35 52.27 53.49
7495 NASDAQ XRAY Thu, Jan 28, 2021 55.80 56.40 55.20 55.34
7494 NASDAQ XRAY Wed, Jan 27, 2021 56.13 56.24 55.09 55.37
7493 NASDAQ XRAY Tue, Jan 26, 2021 57.32 57.74 56.99 57.16
7492 NASDAQ XRAY Mon, Jan 25, 2021 56.96 57.23 56.13 57.01
7491 NASDAQ XRAY Fri, Jan 22, 2021 57.50 57.65 56.70 57.23
7490 NASDAQ XRAY Thu, Jan 21, 2021 58.54 58.86 57.39 57.64
7489 NASDAQ XRAY Wed, Jan 20, 2021 58.42 58.90 57.99 58.68
7488 NASDAQ XRAY Tue, Jan 19, 2021 59.00 59.00 57.86 58.32
7487 NASDAQ XRAY Fri, Jan 15, 2021 58.79 59.10 57.72 58.44
7486 NASDAQ XRAY Thu, Jan 14, 2021 59.82 60.22 58.50 59.28
7485 NASDAQ XRAY Wed, Jan 13, 2021 59.98 60.47 58.30 59.51
7484 NASDAQ XRAY Tue, Jan 12, 2021 58.00 60.13 58.00 59.95
7483 NASDAQ XRAY Mon, Jan 11, 2021 57.47 58.59 57.16 58.50
7482 NASDAQ XRAY Fri, Jan 8, 2021 57.94 59.40 57.37 58.18
7481 NASDAQ XRAY Thu, Jan 7, 2021 58.16 58.69 57.04 57.66
7480 NASDAQ XRAY Wed, Jan 6, 2021 55.15 58.19 55.15 57.96
7479 NASDAQ XRAY Tue, Jan 5, 2021 54.06 56.17 53.84 55.29
7478 NASDAQ XRAY Mon, Jan 4, 2021 53.52 54.95 52.64 53.75
7477 NASDAQ XRAY Thu, Dec 31, 2020 51.56 52.46 50.95 52.36
7476 NASDAQ XRAY Wed, Dec 30, 2020 51.42 51.94 51.37 51.46
7475 NASDAQ XRAY Tue, Dec 29, 2020 52.45 52.74 51.04 51.25
7474 NASDAQ XRAY Mon, Dec 28, 2020 52.36 52.70 52.05 52.31
7473 NASDAQ XRAY Thu, Dec 24, 2020 51.89 51.89 51.28 51.82
7472 NASDAQ XRAY Wed, Dec 23, 2020 52.04 52.45 51.56 51.61
7471 NASDAQ XRAY Tue, Dec 22, 2020 52.46 52.62 51.63 51.81
7470 NASDAQ XRAY Mon, Dec 21, 2020 51.34 52.51 50.96 52.44
7469 NASDAQ XRAY Fri, Dec 18, 2020 52.60 52.77 51.73 52.60
7468 NASDAQ XRAY Thu, Dec 17, 2020 53.23 53.67 52.79 53.27
7467 NASDAQ XRAY Wed, Dec 16, 2020 54.05 54.13 53.07 53.16
7466 NASDAQ XRAY Tue, Dec 15, 2020 52.99 53.87 52.35 53.82
7465 NASDAQ XRAY Mon, Dec 14, 2020 53.77 53.93 52.20 52.23
7464 NASDAQ XRAY Fri, Dec 11, 2020 53.72 54.52 52.79 52.96
7463 NASDAQ XRAY Thu, Dec 10, 2020 54.20 54.36 53.46 54.09
7462 NASDAQ XRAY Wed, Dec 9, 2020 54.72 55.23 54.17 54.50
7461 NASDAQ XRAY Tue, Dec 8, 2020 53.59 54.46 53.21 54.28
7460 NASDAQ XRAY Mon, Dec 7, 2020 53.60 54.26 53.27 53.60
7459 NASDAQ XRAY Fri, Dec 4, 2020 52.43 53.95 52.19 53.75
7458 NASDAQ XRAY Thu, Dec 3, 2020 53.12 53.49 51.73 52.15
7457 NASDAQ XRAY Wed, Dec 2, 2020 50.75 53.50 50.55 53.36
7456 NASDAQ XRAY Tue, Dec 1, 2020 51.60 51.61 50.56 50.61
7455 NASDAQ XRAY Mon, Nov 30, 2020 51.54 51.99 50.72 50.89
7454 NASDAQ XRAY Fri, Nov 27, 2020 51.62 52.59 51.16 51.66
7453 NASDAQ XRAY Wed, Nov 25, 2020 51.19 51.54 50.54 51.32
7452 NASDAQ XRAY Tue, Nov 24, 2020 51.02 51.83 50.49 51.55
7451 NASDAQ XRAY Mon, Nov 23, 2020 49.75 50.83 49.56 50.46
7450 NASDAQ XRAY Fri, Nov 20, 2020 48.62 49.81 48.06 49.40
7449 NASDAQ XRAY Thu, Nov 19, 2020 48.44 49.26 47.64 48.87
7448 NASDAQ XRAY Wed, Nov 18, 2020 49.13 49.87 48.37 48.91
7447 NASDAQ XRAY Tue, Nov 17, 2020 47.73 48.96 46.98 48.90
7446 NASDAQ XRAY Mon, Nov 16, 2020 52.77 53.41 49.22 49.68
7445 NASDAQ XRAY Fri, Nov 13, 2020 49.56 51.96 49.18 51.36
7444 NASDAQ XRAY Thu, Nov 12, 2020 49.83 50.15 48.58 49.05
7443 NASDAQ XRAY Wed, Nov 11, 2020 52.92 53.12 49.59 49.85
7442 NASDAQ XRAY Tue, Nov 10, 2020 51.47 53.26 51.13 52.96
7441 NASDAQ XRAY Mon, Nov 9, 2020 48.66 54.99 48.59 51.40
7440 NASDAQ XRAY Fri, Nov 6, 2020 46.66 46.76 45.44 45.74
7439 NASDAQ XRAY Thu, Nov 5, 2020 45.17 47.33 44.52 46.61
7438 NASDAQ XRAY Wed, Nov 4, 2020 48.01 49.22 47.35 48.11
7437 NASDAQ XRAY Tue, Nov 3, 2020 48.03 48.89 47.68 47.77
7436 NASDAQ XRAY Mon, Nov 2, 2020 47.56 48.96 46.55 47.70
7435 NASDAQ XRAY Fri, Oct 30, 2020 45.08 47.25 44.94 47.19
7434 NASDAQ XRAY Thu, Oct 29, 2020 44.70 45.12 43.95 44.80
7433 NASDAQ XRAY Wed, Oct 28, 2020 46.64 46.76 44.76 44.84
7432 NASDAQ XRAY Tue, Oct 27, 2020 47.67 48.12 47.03 47.54
7431 NASDAQ XRAY Mon, Oct 26, 2020 48.70 48.76 47.31 47.61
7430 NASDAQ XRAY Fri, Oct 23, 2020 48.65 49.58 48.18 49.15
7429 NASDAQ XRAY Thu, Oct 22, 2020 47.00 50.44 46.88 48.34
7428 NASDAQ XRAY Wed, Oct 21, 2020 44.71 46.55 44.67 45.67
7427 NASDAQ XRAY Tue, Oct 20, 2020 45.11 45.21 44.66 44.71
7426 NASDAQ XRAY Mon, Oct 19, 2020 45.88 45.88 44.40 44.60
7425 NASDAQ XRAY Fri, Oct 16, 2020 45.57 46.15 45.03 45.68
7424 NASDAQ XRAY Thu, Oct 15, 2020 45.00 45.53 44.92 45.40
7423 NASDAQ XRAY Wed, Oct 14, 2020 45.02 45.99 45.02 45.60
7422 NASDAQ XRAY Tue, Oct 13, 2020 45.74 45.87 44.96 44.98
7421 NASDAQ XRAY Mon, Oct 12, 2020 45.72 46.20 45.35 46.00
7420 NASDAQ XRAY Fri, Oct 9, 2020 46.30 46.35 45.36 45.50
7419 NASDAQ XRAY Thu, Oct 8, 2020 45.31 46.15 44.78 46.06
7418 NASDAQ XRAY Wed, Oct 7, 2020 44.81 45.18 44.23 45.05
7417 NASDAQ XRAY Tue, Oct 6, 2020 44.91 45.28 43.96 44.11
7416 NASDAQ XRAY Mon, Oct 5, 2020 43.94 44.92 43.94 44.81
7415 NASDAQ XRAY Fri, Oct 2, 2020 42.79 44.12 42.67 43.66
7414 NASDAQ XRAY Thu, Oct 1, 2020 44.00 44.60 42.74 43.51
7413 NASDAQ XRAY Wed, Sep 30, 2020 42.76 44.15 42.50 43.73
7412 NASDAQ XRAY Tue, Sep 29, 2020 43.40 43.67 42.74 42.75
7411 NASDAQ XRAY Mon, Sep 28, 2020 43.78 44.28 43.20 43.31
7410 NASDAQ XRAY Fri, Sep 25, 2020 42.50 43.57 42.21 43.37
7409 NASDAQ XRAY Thu, Sep 24, 2020 42.54 43.22 41.52 42.65
7408 NASDAQ XRAY Wed, Sep 23, 2020 44.60 44.83 42.65 42.73
7407 NASDAQ XRAY Tue, Sep 22, 2020 44.69 44.99 44.09 44.58
7406 NASDAQ XRAY Mon, Sep 21, 2020 45.50 45.55 43.81 44.71
7405 NASDAQ XRAY Fri, Sep 18, 2020 47.87 48.11 46.22 46.33
7404 NASDAQ XRAY Thu, Sep 17, 2020 47.02 47.90 46.26 47.72
7403 NASDAQ XRAY Wed, Sep 16, 2020 46.73 47.98 46.28 47.39
7402 NASDAQ XRAY Tue, Sep 15, 2020 46.00 46.54 45.67 46.36
7401 NASDAQ XRAY Mon, Sep 14, 2020 44.53 46.00 44.45 45.90
7400 NASDAQ XRAY Fri, Sep 11, 2020 43.98 44.32 43.77 44.16
7399 NASDAQ XRAY Thu, Sep 10, 2020 44.34 45.00 43.71 43.72
7398 NASDAQ XRAY Wed, Sep 9, 2020 43.91 44.39 43.49 44.23
7397 NASDAQ XRAY Tue, Sep 8, 2020 44.63 44.63 43.39 43.67
7396 NASDAQ XRAY Fri, Sep 4, 2020 44.92 45.40 43.94 44.76
7395 NASDAQ XRAY Thu, Sep 3, 2020 45.95 46.37 44.23 44.56
7394 NASDAQ XRAY Wed, Sep 2, 2020 44.73 45.93 44.21 45.73
7393 NASDAQ XRAY Tue, Sep 1, 2020 44.85 44.87 44.24 44.85
7392 NASDAQ XRAY Mon, Aug 31, 2020 45.31 45.31 44.61 44.87
7391 NASDAQ XRAY Fri, Aug 28, 2020 44.66 45.47 44.32 45.32
7390 NASDAQ XRAY Thu, Aug 27, 2020 43.77 44.87 43.60 44.73
7389 NASDAQ XRAY Wed, Aug 26, 2020 43.69 43.81 43.04 43.53
7388 NASDAQ XRAY Tue, Aug 25, 2020 43.51 43.91 43.49 43.69
7387 NASDAQ XRAY Mon, Aug 24, 2020 43.26 44.09 42.98 43.45
7386 NASDAQ XRAY Fri, Aug 21, 2020 41.85 42.71 41.60 42.60
7385 NASDAQ XRAY Thu, Aug 20, 2020 42.26 42.63 41.65 42.00
7384 NASDAQ XRAY Wed, Aug 19, 2020 43.30 43.52 42.38 42.52
7383 NASDAQ XRAY Tue, Aug 18, 2020 43.65 43.79 43.17 43.24
7382 NASDAQ XRAY Mon, Aug 17, 2020 44.58 44.58 43.32 43.68
7381 NASDAQ XRAY Fri, Aug 14, 2020 44.54 44.94 44.09 44.52
7380 NASDAQ XRAY Thu, Aug 13, 2020 44.96 44.96 44.08 44.53
7379 NASDAQ XRAY Wed, Aug 12, 2020 46.12 46.29 44.86 44.96
7378 NASDAQ XRAY Tue, Aug 11, 2020 45.71 46.64 45.23 45.81
7377 NASDAQ XRAY Mon, Aug 10, 2020 45.45 45.69 44.68 45.40
7376 NASDAQ XRAY Fri, Aug 7, 2020 43.42 45.36 43.35 45.36
7375 NASDAQ XRAY Thu, Aug 6, 2020 44.44 44.99 42.32 43.26
7374 NASDAQ XRAY Wed, Aug 5, 2020 47.28 47.36 46.22 46.85
7373 NASDAQ XRAY Tue, Aug 4, 2020 44.67 47.49 44.50 46.69
7372 NASDAQ XRAY Mon, Aug 3, 2020 44.71 45.10 44.36 44.68
7371 NASDAQ XRAY Fri, Jul 31, 2020 44.92 45.34 43.97 44.60
7370 NASDAQ XRAY Thu, Jul 30, 2020 44.06 45.30 43.80 45.24
7369 NASDAQ XRAY Wed, Jul 29, 2020 43.59 45.33 43.25 44.79
7368 NASDAQ XRAY Tue, Jul 28, 2020 43.47 43.87 43.38 43.50
7367 NASDAQ XRAY Mon, Jul 27, 2020 43.13 43.53 42.47 43.45
7366 NASDAQ XRAY Fri, Jul 24, 2020 44.12 44.12 42.98 43.24
7365 NASDAQ XRAY Thu, Jul 23, 2020 43.96 44.46 43.58 43.98
7364 NASDAQ XRAY Wed, Jul 22, 2020 43.97 44.59 43.66 44.07
7363 NASDAQ XRAY Tue, Jul 21, 2020 43.57 44.50 43.27 43.84
7362 NASDAQ XRAY Mon, Jul 20, 2020 44.69 45.12 43.33 43.48
7361 NASDAQ XRAY Fri, Jul 17, 2020 44.43 44.95 44.08 44.77
7360 NASDAQ XRAY Thu, Jul 16, 2020 44.76 44.76 44.06 44.33
7359 NASDAQ XRAY Wed, Jul 15, 2020 43.50 45.75 43.49 45.16
7358 NASDAQ XRAY Tue, Jul 14, 2020 41.92 42.69 41.60 42.65
7357 NASDAQ XRAY Mon, Jul 13, 2020 42.43 42.90 41.66 41.80
7356 NASDAQ XRAY Fri, Jul 10, 2020 41.38 42.03 41.06 41.98
7355 NASDAQ XRAY Thu, Jul 9, 2020 41.65 41.83 40.15 41.27
7354 NASDAQ XRAY Wed, Jul 8, 2020 43.25 43.25 41.41 42.00
7353 NASDAQ XRAY Tue, Jul 7, 2020 44.25 44.27 43.19 43.37
7352 NASDAQ XRAY Mon, Jul 6, 2020 44.78 45.12 44.31 44.64
7351 NASDAQ XRAY Thu, Jul 2, 2020 45.47 45.72 44.04 44.18
7350 NASDAQ XRAY Wed, Jul 1, 2020 44.08 45.95 44.08 44.95
7349 NASDAQ XRAY Tue, Jun 30, 2020 43.96 44.21 43.55 44.06
7348 NASDAQ XRAY Mon, Jun 29, 2020 43.68 44.08 43.20 43.91
7347 NASDAQ XRAY Fri, Jun 26, 2020 42.71 43.30 42.47 43.12
7346 NASDAQ XRAY Thu, Jun 25, 2020 42.65 43.31 41.75 42.82
7345 NASDAQ XRAY Wed, Jun 24, 2020 44.15 44.60 42.74 42.86
7344 NASDAQ XRAY Tue, Jun 23, 2020 44.33 45.00 43.89 44.77
7343 NASDAQ XRAY Mon, Jun 22, 2020 43.71 44.37 42.41 43.85
7342 NASDAQ XRAY Fri, Jun 19, 2020 44.92 45.23 43.48 43.62
7341 NASDAQ XRAY Thu, Jun 18, 2020 44.30 44.45 43.33 44.17
7340 NASDAQ XRAY Wed, Jun 17, 2020 45.49 45.49 44.33 44.75
7339 NASDAQ XRAY Tue, Jun 16, 2020 44.08 45.90 44.08 45.18
7338 NASDAQ XRAY Mon, Jun 15, 2020 42.40 44.46 42.04 43.89
7337 NASDAQ XRAY Fri, Jun 12, 2020 44.89 44.89 42.45 43.38
7336 NASDAQ XRAY Thu, Jun 11, 2020 45.73 45.81 42.96 43.37
7335 NASDAQ XRAY Wed, Jun 10, 2020 48.22 48.24 46.49 46.51
7334 NASDAQ XRAY Tue, Jun 9, 2020 50.60 50.97 48.34 48.51
7333 NASDAQ XRAY Mon, Jun 8, 2020 49.99 51.35 49.93 51.17
7332 NASDAQ XRAY Fri, Jun 5, 2020 49.18 50.92 49.18 50.18
7331 NASDAQ XRAY Thu, Jun 4, 2020 47.65 48.47 47.09 48.04
7330 NASDAQ XRAY Wed, Jun 3, 2020 48.09 49.07 47.63 47.84
7329 NASDAQ XRAY Tue, Jun 2, 2020 47.43 47.75 46.83 47.37
7328 NASDAQ XRAY Mon, Jun 1, 2020 46.24 47.46 45.92 47.10
7327 NASDAQ XRAY Fri, May 29, 2020 46.61 46.87 45.81 46.52
7326 NASDAQ XRAY Thu, May 28, 2020 47.98 48.14 46.82 46.99
7325 NASDAQ XRAY Wed, May 27, 2020 46.96 47.91 46.49 47.79
7324 NASDAQ XRAY Tue, May 26, 2020 43.39 45.42 43.04 45.33
7323 NASDAQ XRAY Fri, May 22, 2020 41.88 42.59 40.63 42.24
7322 NASDAQ XRAY Thu, May 21, 2020 41.60 42.59 41.17 41.96
7321 NASDAQ XRAY Wed, May 20, 2020 41.29 41.87 40.77 41.70
7320 NASDAQ XRAY Tue, May 19, 2020 40.57 41.64 39.88 41.08
7319 NASDAQ XRAY Mon, May 18, 2020 38.54 40.92 38.49 40.57
7318 NASDAQ XRAY Fri, May 15, 2020 37.82 38.67 37.14 37.71
7317 NASDAQ XRAY Thu, May 14, 2020 36.86 37.88 36.12 37.88
7316 NASDAQ XRAY Wed, May 13, 2020 36.94 37.51 36.32 37.34
7315 NASDAQ XRAY Tue, May 12, 2020 40.39 40.75 36.96 36.98
7314 NASDAQ XRAY Mon, May 11, 2020 39.80 40.68 38.93 40.31
7313 NASDAQ XRAY Fri, May 8, 2020 41.87 42.94 40.03 40.65
7312 NASDAQ XRAY Thu, May 7, 2020 40.95 41.54 40.61 41.06
7311 NASDAQ XRAY Wed, May 6, 2020 40.77 40.97 39.97 40.34
7310 NASDAQ XRAY Tue, May 5, 2020 40.11 41.12 40.05 40.67
7309 NASDAQ XRAY Mon, May 4, 2020 40.20 40.74 39.10 39.60
7308 NASDAQ XRAY Fri, May 1, 2020 41.71 42.34 40.15 40.29
7307 NASDAQ XRAY Thu, Apr 30, 2020 43.46 43.79 42.41 42.44
7306 NASDAQ XRAY Wed, Apr 29, 2020 42.30 44.56 42.20 44.20
7305 NASDAQ XRAY Tue, Apr 28, 2020 41.86 42.38 40.76 41.63
7304 NASDAQ XRAY Mon, Apr 27, 2020 39.68 41.23 39.68 41.10
7303 NASDAQ XRAY Fri, Apr 24, 2020 38.71 39.41 38.49 39.31
7302 NASDAQ XRAY Thu, Apr 23, 2020 40.29 40.35 38.65 38.70
7301 NASDAQ XRAY Wed, Apr 22, 2020 40.19 40.55 39.68 39.91
7300 NASDAQ XRAY Tue, Apr 21, 2020 40.70 41.13 39.62 39.66
7299 NASDAQ XRAY Mon, Apr 20, 2020 40.26 41.85 40.00 41.28
7298 NASDAQ XRAY Fri, Apr 17, 2020 40.17 41.48 39.87 40.86
7297 NASDAQ XRAY Thu, Apr 16, 2020 39.84 40.34 38.93 39.08
7296 NASDAQ XRAY Wed, Apr 15, 2020 39.52 40.38 39.18 39.95
7295 NASDAQ XRAY Tue, Apr 14, 2020 40.55 41.89 40.35 40.76
7294 NASDAQ XRAY Mon, Apr 13, 2020 41.25 41.79 39.72 40.24
7293 NASDAQ XRAY Thu, Apr 9, 2020 39.82 42.15 39.28 41.87
7292 NASDAQ XRAY Wed, Apr 8, 2020 38.55 39.73 37.87 39.58
7291 NASDAQ XRAY Tue, Apr 7, 2020 38.69 39.43 37.95 38.09
7290 NASDAQ XRAY Mon, Apr 6, 2020 36.88 37.97 36.21 37.73
7289 NASDAQ XRAY Fri, Apr 3, 2020 37.40 38.01 35.01 35.45
7288 NASDAQ XRAY Thu, Apr 2, 2020 37.38 38.37 36.76 37.47
7287 NASDAQ XRAY Wed, Apr 1, 2020 37.03 39.13 37.00 37.31
7286 NASDAQ XRAY Tue, Mar 31, 2020 38.98 39.98 38.34 38.83
7285 NASDAQ XRAY Mon, Mar 30, 2020 37.99 39.48 36.67 39.20
7284 NASDAQ XRAY Fri, Mar 27, 2020 37.58 40.12 37.12 37.93
7283 NASDAQ XRAY Thu, Mar 26, 2020 35.36 39.68 34.86 39.40
7282 NASDAQ XRAY Wed, Mar 25, 2020 33.87 36.13 33.27 35.00
7281 NASDAQ XRAY Tue, Mar 24, 2020 33.44 34.20 32.02 33.81
7280 NASDAQ XRAY Mon, Mar 23, 2020 32.78 33.45 31.58 31.90
7279 NASDAQ XRAY Fri, Mar 20, 2020 35.42 36.23 32.30 32.82
7278 NASDAQ XRAY Thu, Mar 19, 2020 32.41 35.55 31.79 35.11
7277 NASDAQ XRAY Wed, Mar 18, 2020 32.17 33.53 31.71 32.74
7276 NASDAQ XRAY Tue, Mar 17, 2020 35.95 36.78 31.70 34.58
7275 NASDAQ XRAY Mon, Mar 16, 2020 36.28 37.41 34.37 35.18
7274 NASDAQ XRAY Fri, Mar 13, 2020 41.29 42.25 38.02 40.46
7273 NASDAQ XRAY Thu, Mar 12, 2020 40.00 41.85 39.21 39.93
7272 NASDAQ XRAY Wed, Mar 11, 2020 43.06 44.31 41.85 42.56
7271 NASDAQ XRAY Tue, Mar 10, 2020 42.99 44.37 42.00 44.33
7270 NASDAQ XRAY Mon, Mar 9, 2020 42.00 42.85 41.87 42.12
7269 NASDAQ XRAY Fri, Mar 6, 2020 43.90 45.10 43.45 44.73
7268 NASDAQ XRAY Thu, Mar 5, 2020 46.99 46.99 44.97 45.32
7267 NASDAQ XRAY Wed, Mar 4, 2020 47.93 48.28 46.97 47.84
7266 NASDAQ XRAY Tue, Mar 3, 2020 49.13 50.51 46.75 47.21
7265 NASDAQ XRAY Mon, Mar 2, 2020 49.57 50.60 48.20 49.65
7264 NASDAQ XRAY Fri, Feb 28, 2020 49.18 49.54 47.33 49.24
7263 NASDAQ XRAY Thu, Feb 27, 2020 50.46 51.48 50.04 50.20
7262 NASDAQ XRAY Wed, Feb 26, 2020 51.99 52.50 50.83 50.88
7261 NASDAQ XRAY Tue, Feb 25, 2020 54.69 55.85 51.43 51.50
7260 NASDAQ XRAY Mon, Feb 24, 2020 55.78 55.98 54.71 54.72
7259 NASDAQ XRAY Fri, Feb 21, 2020 57.15 57.41 56.26 56.85
7258 NASDAQ XRAY Thu, Feb 20, 2020 58.49 58.49 56.92 57.44
7257 NASDAQ XRAY Wed, Feb 19, 2020 58.25 58.90 58.13 58.59
7256 NASDAQ XRAY Tue, Feb 18, 2020 57.91 57.99 57.03 57.92
7255 NASDAQ XRAY Fri, Feb 14, 2020 57.84 58.00 56.38 57.85
7254 NASDAQ XRAY Thu, Feb 13, 2020 58.04 58.21 57.31 58.11
7253 NASDAQ XRAY Wed, Feb 12, 2020 57.99 58.22 57.59 58.01
7252 NASDAQ XRAY Tue, Feb 11, 2020 57.48 58.26 57.06 58.00
7251 NASDAQ XRAY Mon, Feb 10, 2020 56.86 57.48 56.65 57.45
7250 NASDAQ XRAY Fri, Feb 7, 2020 57.56 57.69 57.07 57.10
7249 NASDAQ XRAY Thu, Feb 6, 2020 56.61 57.83 56.61 57.60
7248 NASDAQ XRAY Wed, Feb 5, 2020 56.97 57.56 56.64 57.22
7247 NASDAQ XRAY Tue, Feb 4, 2020 56.14 56.81 55.99 56.57
7246 NASDAQ XRAY Mon, Feb 3, 2020 56.24 59.17 55.50 55.62
7245 NASDAQ XRAY Fri, Jan 31, 2020 57.38 58.49 55.64 56.00
7244 NASDAQ XRAY Thu, Jan 30, 2020 58.71 58.71 57.13 57.63
7243 NASDAQ XRAY Wed, Jan 29, 2020 59.29 59.38 58.88 58.93
7242 NASDAQ XRAY Tue, Jan 28, 2020 59.77 59.87 59.06 59.08
7241 NASDAQ XRAY Mon, Jan 27, 2020 59.15 60.45 58.97 59.73
7240 NASDAQ XRAY Fri, Jan 24, 2020 59.63 59.75 58.47 59.66
7239 NASDAQ XRAY Thu, Jan 23, 2020 60.64 60.64 59.19 59.66
7238 NASDAQ XRAY Wed, Jan 22, 2020 60.49 60.87 60.14 60.71
7237 NASDAQ XRAY Tue, Jan 21, 2020 59.93 60.62 59.75 60.34
7236 NASDAQ XRAY Fri, Jan 17, 2020 60.02 60.37 59.67 59.96
7235 NASDAQ XRAY Thu, Jan 16, 2020 59.50 60.27 59.34 60.14
7234 NASDAQ XRAY Wed, Jan 15, 2020 58.66 59.78 58.56 59.10
7233 NASDAQ XRAY Tue, Jan 14, 2020 58.10 58.78 57.63 58.76
7232 NASDAQ XRAY Mon, Jan 13, 2020 57.66 58.26 57.65 58.11
7231 NASDAQ XRAY Fri, Jan 10, 2020 57.67 57.97 57.19 57.79
7230 NASDAQ XRAY Thu, Jan 9, 2020 57.53 58.11 57.39 57.55
7229 NASDAQ XRAY Wed, Jan 8, 2020 57.15 57.71 57.07 57.51
7228 NASDAQ XRAY Tue, Jan 7, 2020 56.35 56.98 56.29 56.91
7227 NASDAQ XRAY Mon, Jan 6, 2020 56.04 56.68 56.01 56.61
7226 NASDAQ XRAY Fri, Jan 3, 2020 56.24 56.77 55.85 56.30
7225 NASDAQ XRAY Thu, Jan 2, 2020 56.83 57.51 56.13 56.93
7224 NASDAQ XRAY Tue, Dec 31, 2019 56.37 56.70 55.95 56.59
7223 NASDAQ XRAY Mon, Dec 30, 2019 56.69 57.23 56.26 56.40
7222 NASDAQ XRAY Fri, Dec 27, 2019 56.44 56.98 56.30 56.84
7221 NASDAQ XRAY Thu, Dec 26, 2019 57.12 57.12 56.22 56.53
7220 NASDAQ XRAY Tue, Dec 24, 2019 57.03 57.38 56.19 57.21
7219 NASDAQ XRAY Mon, Dec 23, 2019 56.86 57.36 56.67 57.18
7218 NASDAQ XRAY Fri, Dec 20, 2019 57.52 57.81 56.70 56.85
7217 NASDAQ XRAY Thu, Dec 19, 2019 57.67 57.69 57.26 57.47
7216 NASDAQ XRAY Wed, Dec 18, 2019 57.65 57.66 57.01 57.38
7215 NASDAQ XRAY Tue, Dec 17, 2019 57.68 57.92 57.26 57.51
7214 NASDAQ XRAY Mon, Dec 16, 2019 57.43 58.01 57.08 57.52
7213 NASDAQ XRAY Fri, Dec 13, 2019 56.86 57.83 56.11 56.38
7212 NASDAQ XRAY Thu, Dec 12, 2019 57.02 57.99 56.64 56.94
7211 NASDAQ XRAY Wed, Dec 11, 2019 56.25 57.09 56.18 56.78
7210 NASDAQ XRAY Tue, Dec 10, 2019 57.37 57.49 56.92 57.37
7209 NASDAQ XRAY Mon, Dec 9, 2019 57.93 57.98 57.09 57.32
7208 NASDAQ XRAY Fri, Dec 6, 2019 58.46 58.65 57.97 58.05
7207 NASDAQ XRAY Thu, Dec 5, 2019 57.75 58.53 57.75 58.29
7206 NASDAQ XRAY Wed, Dec 4, 2019 57.02 57.82 56.76 57.59
7205 NASDAQ XRAY Tue, Dec 3, 2019 56.56 57.40 56.14 57.13
7204 NASDAQ XRAY Mon, Dec 2, 2019 56.54 56.81 56.15 56.70
7203 NASDAQ XRAY Fri, Nov 29, 2019 56.95 57.03 56.40 56.54
7202 NASDAQ XRAY Wed, Nov 27, 2019 57.26 57.28 56.93 57.11
7201 NASDAQ XRAY Tue, Nov 26, 2019 57.55 57.88 56.89 57.04
7200 NASDAQ XRAY Mon, Nov 25, 2019 57.36 57.69 57.24 57.66
7199 NASDAQ XRAY Fri, Nov 22, 2019 57.18 57.48 56.96 57.27
7198 NASDAQ XRAY Thu, Nov 21, 2019 56.61 57.22 56.21 57.10
7197 NASDAQ XRAY Wed, Nov 20, 2019 56.21 57.05 55.87 56.63
7196 NASDAQ XRAY Tue, Nov 19, 2019 56.42 56.71 56.14 56.39
7195 NASDAQ XRAY Mon, Nov 18, 2019 56.57 56.81 55.73 56.27
7194 NASDAQ XRAY Fri, Nov 15, 2019 56.18 56.93 55.86 56.63
7193 NASDAQ XRAY Thu, Nov 14, 2019 56.24 56.91 55.71 56.03
7192 NASDAQ XRAY Wed, Nov 13, 2019 56.38 57.16 55.98 56.48
7191 NASDAQ XRAY Tue, Nov 12, 2019 55.70 56.35 55.29 56.16
7190 NASDAQ XRAY Mon, Nov 11, 2019 57.11 57.57 55.60 55.70
7189 NASDAQ XRAY Fri, Nov 8, 2019 57.11 57.51 56.65 57.42
7188 NASDAQ XRAY Thu, Nov 7, 2019 58.15 60.15 56.76 57.08
7187 NASDAQ XRAY Wed, Nov 6, 2019 55.05 55.92 54.86 55.59
7186 NASDAQ XRAY Tue, Nov 5, 2019 56.25 56.29 54.79 54.90
7185 NASDAQ XRAY Mon, Nov 4, 2019 55.75 56.44 54.86 56.11
7184 NASDAQ XRAY Fri, Nov 1, 2019 54.96 55.84 54.96 55.45
7183 NASDAQ XRAY Thu, Oct 31, 2019 55.17 55.32 54.50 54.78
7182 NASDAQ XRAY Wed, Oct 30, 2019 54.18 55.36 54.08 55.33
7181 NASDAQ XRAY Tue, Oct 29, 2019 53.17 54.35 53.14 54.09
7180 NASDAQ XRAY Mon, Oct 28, 2019 53.25 53.66 53.17 53.35
7179 NASDAQ XRAY Fri, Oct 25, 2019 52.79 53.45 52.75 53.08
7178 NASDAQ XRAY Thu, Oct 24, 2019 54.63 54.73 52.82 53.08
7177 NASDAQ XRAY Wed, Oct 23, 2019 54.28 54.65 54.18 54.40
7176 NASDAQ XRAY Tue, Oct 22, 2019 55.04 55.31 54.25 54.41
7175 NASDAQ XRAY Mon, Oct 21, 2019 55.44 55.50 54.92 55.06
7174 NASDAQ XRAY Fri, Oct 18, 2019 54.86 55.45 54.81 54.90
7173 NASDAQ XRAY Thu, Oct 17, 2019 54.03 55.07 53.88 54.95
7172 NASDAQ XRAY Wed, Oct 16, 2019 53.77 54.24 53.49 53.91
7171 NASDAQ XRAY Tue, Oct 15, 2019 53.55 53.99 53.32 53.74
7170 NASDAQ XRAY Mon, Oct 14, 2019 54.16 54.23 53.35 53.49
7169 NASDAQ XRAY Fri, Oct 11, 2019 54.41 54.65 54.08 54.11
7168 NASDAQ XRAY Thu, Oct 10, 2019 53.58 53.99 53.30 53.91
7167 NASDAQ XRAY Wed, Oct 9, 2019 53.58 54.41 53.01 53.56
7166 NASDAQ XRAY Tue, Oct 8, 2019 53.83 53.88 53.07 53.31
7165 NASDAQ XRAY Mon, Oct 7, 2019 53.44 54.04 53.28 53.94
7164 NASDAQ XRAY Fri, Oct 4, 2019 52.84 53.72 52.03 53.63
7163 NASDAQ XRAY Thu, Oct 3, 2019 51.81 52.57 51.35 52.48
7162 NASDAQ XRAY Wed, Oct 2, 2019 53.39 53.46 51.66 51.74
7161 NASDAQ XRAY Tue, Oct 1, 2019 53.57 53.77 52.94 53.49
7160 NASDAQ XRAY Mon, Sep 30, 2019 53.02 53.53 52.69 53.31
7159 NASDAQ XRAY Fri, Sep 27, 2019 53.00 53.50 52.63 52.88
7158 NASDAQ XRAY Thu, Sep 26, 2019 53.24 53.73 53.16 53.38
7157 NASDAQ XRAY Wed, Sep 25, 2019 52.88 53.35 52.44 53.21
7156 NASDAQ XRAY Tue, Sep 24, 2019 52.55 53.65 52.28 53.04
7155 NASDAQ XRAY Mon, Sep 23, 2019 50.69 52.46 50.53 52.28
7154 NASDAQ XRAY Fri, Sep 20, 2019 49.90 51.21 49.51 51.13
7153 NASDAQ XRAY Thu, Sep 19, 2019 49.85 50.23 49.37 49.90
7152 NASDAQ XRAY Wed, Sep 18, 2019 51.39 51.43 49.40 49.86
7151 NASDAQ XRAY Tue, Sep 17, 2019 51.38 51.68 51.20 51.39
7150 NASDAQ XRAY Mon, Sep 16, 2019 51.72 51.72 51.16 51.42
7149 NASDAQ XRAY Fri, Sep 13, 2019 51.67 52.41 51.60 51.89
7148 NASDAQ XRAY Thu, Sep 12, 2019 51.27 52.20 51.27 51.73
7147 NASDAQ XRAY Wed, Sep 11, 2019 51.09 51.65 50.84 51.13
7146 NASDAQ XRAY Tue, Sep 10, 2019 50.75 51.32 50.39 51.19
7145 NASDAQ XRAY Mon, Sep 9, 2019 50.86 51.25 50.54 50.84
7144 NASDAQ XRAY Fri, Sep 6, 2019 51.63 51.76 50.64 50.69
7143 NASDAQ XRAY Thu, Sep 5, 2019 51.73 51.82 51.27 51.65
7142 NASDAQ XRAY Wed, Sep 4, 2019 52.21 52.21 50.73 51.33
7141 NASDAQ XRAY Tue, Sep 3, 2019 51.81 52.47 51.39 51.73
7140 NASDAQ XRAY Fri, Aug 30, 2019 52.15 52.25 51.51 52.15
7139 NASDAQ XRAY Thu, Aug 29, 2019 52.07 52.19 51.42 52.02
7138 NASDAQ XRAY Wed, Aug 28, 2019 51.28 51.80 50.91 51.72
7137 NASDAQ XRAY Tue, Aug 27, 2019 52.31 52.32 51.36 51.56
7136 NASDAQ XRAY Mon, Aug 26, 2019 52.01 52.08 51.27 52.06
7135 NASDAQ XRAY Fri, Aug 23, 2019 52.90 53.18 51.50 51.67
7134 NASDAQ XRAY Thu, Aug 22, 2019 53.49 53.70 52.64 52.95
7133 NASDAQ XRAY Wed, Aug 21, 2019 53.49 53.49 52.98 53.39
7132 NASDAQ XRAY Tue, Aug 20, 2019 53.55 53.73 52.87 53.13
7131 NASDAQ XRAY Mon, Aug 19, 2019 52.82 53.69 52.55 53.53
7130 NASDAQ XRAY Fri, Aug 16, 2019 52.75 52.90 52.23 52.33
7129 NASDAQ XRAY Thu, Aug 15, 2019 52.15 52.52 50.76 52.27
7128 NASDAQ XRAY Wed, Aug 14, 2019 53.00 53.05 52.05 52.15
7127 NASDAQ XRAY Tue, Aug 13, 2019 52.33 53.54 52.21 53.37
7126 NASDAQ XRAY Mon, Aug 12, 2019 52.10 52.91 52.07 52.28
7125 NASDAQ XRAY Fri, Aug 9, 2019 52.16 52.91 52.16 52.37
7124 NASDAQ XRAY Thu, Aug 8, 2019 51.86 52.79 50.43 52.37
7123 NASDAQ XRAY Wed, Aug 7, 2019 51.16 51.66 50.55 51.53
7122 NASDAQ XRAY Tue, Aug 6, 2019 51.12 51.64 50.02 51.62
7121 NASDAQ XRAY Mon, Aug 5, 2019 52.51 53.09 51.45 51.49
7120 NASDAQ XRAY Fri, Aug 2, 2019 50.50 53.08 49.12 52.79
7119 NASDAQ XRAY Thu, Aug 1, 2019 54.30 54.61 52.27 53.36
7118 NASDAQ XRAY Wed, Jul 31, 2019 56.00 56.33 53.98 54.45
7117 NASDAQ XRAY Tue, Jul 30, 2019 56.06 56.89 55.87 56.67
7116 NASDAQ XRAY Mon, Jul 29, 2019 56.00 56.44 55.85 56.37
7115 NASDAQ XRAY Fri, Jul 26, 2019 56.00 56.19 55.41 56.02
7114 NASDAQ XRAY Thu, Jul 25, 2019 56.37 56.37 55.01 55.85
7113 NASDAQ XRAY Wed, Jul 24, 2019 56.31 56.71 55.88 56.60
7112 NASDAQ XRAY Tue, Jul 23, 2019 56.48 56.64 56.07 56.51
7111 NASDAQ XRAY Mon, Jul 22, 2019 56.72 56.86 55.89 56.23
7110 NASDAQ XRAY Fri, Jul 19, 2019 57.12 57.14 56.67 56.67
7109 NASDAQ XRAY Thu, Jul 18, 2019 56.81 57.19 56.47 57.00
7108 NASDAQ XRAY Wed, Jul 17, 2019 56.37 57.04 56.01 56.93
7107 NASDAQ XRAY Tue, Jul 16, 2019 57.23 57.33 56.26 56.47
7106 NASDAQ XRAY Mon, Jul 15, 2019 56.77 57.19 56.68 57.09
7105 NASDAQ XRAY Fri, Jul 12, 2019 57.07 57.50 56.64 56.93
7104 NASDAQ XRAY Thu, Jul 11, 2019 57.45 57.61 56.62 56.77
7103 NASDAQ XRAY Wed, Jul 10, 2019 57.77 57.92 57.19 57.29
7102 NASDAQ XRAY Tue, Jul 9, 2019 57.59 57.75 57.34 57.57
7101 NASDAQ XRAY Mon, Jul 8, 2019 57.76 57.94 57.12 57.64
7100 NASDAQ XRAY Fri, Jul 5, 2019 58.00 58.24 57.42 57.80
7099 NASDAQ XRAY Wed, Jul 3, 2019 58.62 58.74 58.08 58.32
7098 NASDAQ XRAY Tue, Jul 2, 2019 58.32 58.68 57.96 58.19
7097 NASDAQ XRAY Mon, Jul 1, 2019 58.56 59.23 57.92 58.32
7096 NASDAQ XRAY Fri, Jun 28, 2019 57.66 58.42 57.47 58.36
7095 NASDAQ XRAY Thu, Jun 27, 2019 57.51 57.77 57.15 57.63
7094 NASDAQ XRAY Wed, Jun 26, 2019 57.94 58.50 57.24 57.61
7093 NASDAQ XRAY Tue, Jun 25, 2019 57.76 58.18 57.65 57.89
7092 NASDAQ XRAY Mon, Jun 24, 2019 58.63 59.40 57.55 57.67
7091 NASDAQ XRAY Fri, Jun 21, 2019 57.65 59.40 57.07 58.88
7090 NASDAQ XRAY Thu, Jun 20, 2019 57.90 58.38 57.39 57.43
7089 NASDAQ XRAY Wed, Jun 19, 2019 56.79 57.83 56.63 57.75
7088 NASDAQ XRAY Tue, Jun 18, 2019 56.86 57.15 56.60 56.84
7087 NASDAQ XRAY Mon, Jun 17, 2019 56.76 56.88 56.32 56.66
7086 NASDAQ XRAY Fri, Jun 14, 2019 56.94 57.44 56.70 56.77
7085 NASDAQ XRAY Thu, Jun 13, 2019 57.11 57.16 56.58 56.97
7084 NASDAQ XRAY Wed, Jun 12, 2019 57.23 57.71 56.86 56.90
7083 NASDAQ XRAY Tue, Jun 11, 2019 57.32 57.48 56.61 57.27
7082 NASDAQ XRAY Mon, Jun 10, 2019 56.15 57.18 55.85 57.10
7081 NASDAQ XRAY Fri, Jun 7, 2019 55.80 56.12 55.63 55.94
7080 NASDAQ XRAY Thu, Jun 6, 2019 55.45 55.83 55.05 55.63
7079 NASDAQ XRAY Wed, Jun 5, 2019 54.79 55.47 54.28 55.38
7078 NASDAQ XRAY Tue, Jun 4, 2019 54.22 54.52 53.95 54.40
7077 NASDAQ XRAY Mon, Jun 3, 2019 54.03 54.16 53.67 53.86
7076 NASDAQ XRAY Fri, May 31, 2019 53.41 54.10 53.01 53.87
7075 NASDAQ XRAY Thu, May 30, 2019 53.85 53.90 53.31 53.50
7074 NASDAQ XRAY Wed, May 29, 2019 53.34 53.99 53.21 53.72
7073 NASDAQ XRAY Tue, May 28, 2019 53.50 54.44 53.50 53.66
7072 NASDAQ XRAY Fri, May 24, 2019 54.18 54.32 53.35 53.75
7071 NASDAQ XRAY Thu, May 23, 2019 54.28 54.35 52.46 53.74
7070 NASDAQ XRAY Wed, May 22, 2019 54.95 54.95 54.42 54.62
7069 NASDAQ XRAY Tue, May 21, 2019 54.70 55.36 54.60 54.92
7068 NASDAQ XRAY Mon, May 20, 2019 54.27 54.73 53.87 54.43
7067 NASDAQ XRAY Fri, May 17, 2019 54.32 55.14 53.85 54.43
7066 NASDAQ XRAY Thu, May 16, 2019 55.03 55.62 54.65 54.89
7065 NASDAQ XRAY Wed, May 15, 2019 54.75 55.19 54.17 54.97
7064 NASDAQ XRAY Tue, May 14, 2019 54.87 55.71 54.62 54.87
7063 NASDAQ XRAY Mon, May 13, 2019 54.23 54.95 54.08 54.87
7062 NASDAQ XRAY Fri, May 10, 2019 54.76 55.39 54.24 55.01
7061 NASDAQ XRAY Thu, May 9, 2019 54.59 55.13 54.39 54.99
7060 NASDAQ XRAY Wed, May 8, 2019 54.95 55.15 54.09 54.95
7059 NASDAQ XRAY Tue, May 7, 2019 54.22 55.01 54.22 54.83
7058 NASDAQ XRAY Mon, May 6, 2019 54.28 54.92 53.56 54.73
7057 NASDAQ XRAY Fri, May 3, 2019 53.45 55.88 53.30 55.05
7056 NASDAQ XRAY Thu, May 2, 2019 50.43 51.52 50.30 51.50
7055 NASDAQ XRAY Wed, May 1, 2019 50.99 51.03 50.08 50.31
7054 NASDAQ XRAY Tue, Apr 30, 2019 50.68 51.36 50.48 51.13
7053 NASDAQ XRAY Mon, Apr 29, 2019 50.90 50.97 50.33 50.59
7052 NASDAQ XRAY Fri, Apr 26, 2019 50.19 51.08 50.06 50.90
7051 NASDAQ XRAY Thu, Apr 25, 2019 50.12 50.29 48.90 50.18
7050 NASDAQ XRAY Wed, Apr 24, 2019 49.87 50.55 49.57 50.40
7049 NASDAQ XRAY Tue, Apr 23, 2019 49.59 50.20 49.22 49.76
7048 NASDAQ XRAY Mon, Apr 22, 2019 49.42 50.20 49.10 49.30
7047 NASDAQ XRAY Thu, Apr 18, 2019 49.01 49.76 48.49 49.73
7046 NASDAQ XRAY Wed, Apr 17, 2019 50.57 50.78 48.57 48.76
7045 NASDAQ XRAY Tue, Apr 16, 2019 51.35 51.50 50.17 50.38
7044 NASDAQ XRAY Mon, Apr 15, 2019 51.46 51.46 50.84 51.23
7043 NASDAQ XRAY Fri, Apr 12, 2019 50.51 51.46 50.51 51.24
7042 NASDAQ XRAY Thu, Apr 11, 2019 50.70 50.70 50.38 50.49
7041 NASDAQ XRAY Wed, Apr 10, 2019 50.51 50.72 50.23 50.61
7040 NASDAQ XRAY Tue, Apr 9, 2019 50.11 50.54 50.11 50.42
7039 NASDAQ XRAY Mon, Apr 8, 2019 50.36 50.49 49.99 50.33
7038 NASDAQ XRAY Fri, Apr 5, 2019 50.49 50.85 50.34 50.40
7037 NASDAQ XRAY Thu, Apr 4, 2019 50.34 50.38 50.00 50.26
7036 NASDAQ XRAY Wed, Apr 3, 2019 50.37 51.10 50.17 50.35
7035 NASDAQ XRAY Tue, Apr 2, 2019 49.75 50.35 49.65 50.15
7034 NASDAQ XRAY Mon, Apr 1, 2019 49.79 49.95 49.43 49.84
7033 NASDAQ XRAY Fri, Mar 29, 2019 49.57 49.66 48.87 49.59
7032 NASDAQ XRAY Thu, Mar 28, 2019 49.22 49.67 48.94 49.35
7031 NASDAQ XRAY Wed, Mar 27, 2019 49.38 49.68 48.81 49.22
7030 NASDAQ XRAY Tue, Mar 26, 2019 49.59 49.73 49.13 49.47
7029 NASDAQ XRAY Mon, Mar 25, 2019 49.25 49.45 48.74 49.33
7028 NASDAQ XRAY Fri, Mar 22, 2019 49.76 50.07 49.13 49.24
7027 NASDAQ XRAY Thu, Mar 21, 2019 48.96 50.14 48.95 50.02
7026 NASDAQ XRAY Wed, Mar 20, 2019 49.44 49.47 49.00 49.03
7025 NASDAQ XRAY Tue, Mar 19, 2019 49.48 49.74 49.31 49.45
7024 NASDAQ XRAY Mon, Mar 18, 2019 49.89 50.24 48.94 49.51
7023 NASDAQ XRAY Fri, Mar 15, 2019 49.10 49.61 48.80 49.09
7022 NASDAQ XRAY Thu, Mar 14, 2019 49.58 49.58 49.06 49.19
7021 NASDAQ XRAY Wed, Mar 13, 2019 49.35 49.69 49.15 49.56
7020 NASDAQ XRAY Tue, Mar 12, 2019 49.50 49.89 49.24 49.29
7019 NASDAQ XRAY Mon, Mar 11, 2019 48.76 49.66 48.50 49.48
7018 NASDAQ XRAY Fri, Mar 8, 2019 48.09 48.58 47.50 48.56
7017 NASDAQ XRAY Thu, Mar 7, 2019 47.68 48.32 47.38 48.22
7016 NASDAQ XRAY Wed, Mar 6, 2019 48.92 49.05 47.66 47.75
7015 NASDAQ XRAY Tue, Mar 5, 2019 49.13 49.13 48.60 48.96
7014 NASDAQ XRAY Mon, Mar 4, 2019 49.21 50.18 48.11 48.69
7013 NASDAQ XRAY Fri, Mar 1, 2019 46.99 49.45 45.87 49.13
7012 NASDAQ XRAY Thu, Feb 28, 2019 41.26 41.97 41.18 41.76
7011 NASDAQ XRAY Wed, Feb 27, 2019 41.00 41.43 40.86 41.24
7010 NASDAQ XRAY Tue, Feb 26, 2019 41.57 41.61 41.08 41.22
7009 NASDAQ XRAY Mon, Feb 25, 2019 42.12 42.12 41.53 41.54
7008 NASDAQ XRAY Fri, Feb 22, 2019 41.98 42.21 41.58 41.63
7007 NASDAQ XRAY Thu, Feb 21, 2019 42.62 42.76 41.50 41.76
7006 NASDAQ XRAY Wed, Feb 20, 2019 42.53 43.01 42.16 42.69
7005 NASDAQ XRAY Tue, Feb 19, 2019 43.75 44.00 43.36 43.84
7004 NASDAQ XRAY Fri, Feb 15, 2019 43.92 43.92 43.55 43.58
7003 NASDAQ XRAY Thu, Feb 14, 2019 43.60 43.80 43.45 43.68
7002 NASDAQ XRAY Wed, Feb 13, 2019 43.18 44.16 43.11 43.87
7001 NASDAQ XRAY Tue, Feb 12, 2019 43.14 43.44 42.90 42.98
7000 NASDAQ XRAY Mon, Feb 11, 2019 42.65 43.00 42.43 42.97
6999 NASDAQ XRAY Fri, Feb 8, 2019 42.66 42.86 42.18 42.62
6998 NASDAQ XRAY Thu, Feb 7, 2019 42.96 43.17 42.62 42.86
6997 NASDAQ XRAY Wed, Feb 6, 2019 43.27 43.51 43.07 43.27
6996 NASDAQ XRAY Tue, Feb 5, 2019 42.94 43.54 42.85 43.20
6995 NASDAQ XRAY Mon, Feb 4, 2019 42.27 43.13 42.09 42.79
6994 NASDAQ XRAY Fri, Feb 1, 2019 42.15 42.43 41.76 42.09
6993 NASDAQ XRAY Thu, Jan 31, 2019 41.53 41.97 41.40 41.95
6992 NASDAQ XRAY Wed, Jan 30, 2019 41.11 41.71 40.83 41.57
6991 NASDAQ XRAY Tue, Jan 29, 2019 40.72 41.30 40.59 41.08
6990 NASDAQ XRAY Mon, Jan 28, 2019 41.07 41.28 40.26 40.44
6989 NASDAQ XRAY Fri, Jan 25, 2019 40.84 41.57 40.74 41.41
6988 NASDAQ XRAY Thu, Jan 24, 2019 40.93 41.04 40.51 40.59
6987 NASDAQ XRAY Wed, Jan 23, 2019 40.87 41.21 40.66 41.02
6986 NASDAQ XRAY Tue, Jan 22, 2019 40.83 40.83 40.31 40.76
6985 NASDAQ XRAY Fri, Jan 18, 2019 40.53 40.95 40.03 40.83
6984 NASDAQ XRAY Thu, Jan 17, 2019 39.98 40.56 39.67 40.25
6983 NASDAQ XRAY Wed, Jan 16, 2019 39.82 40.55 39.59 40.15
6982 NASDAQ XRAY Tue, Jan 15, 2019 40.11 40.20 39.69 39.81
6981 NASDAQ XRAY Mon, Jan 14, 2019 40.34 40.52 39.89 40.07
6980 NASDAQ XRAY Fri, Jan 11, 2019 39.82 40.81 39.65 40.71
6979 NASDAQ XRAY Thu, Jan 10, 2019 39.48 40.13 39.17 40.04
6978 NASDAQ XRAY Wed, Jan 9, 2019 39.50 40.37 39.50 39.65
6977 NASDAQ XRAY Tue, Jan 8, 2019 40.25 40.60 39.32 39.44
6976 NASDAQ XRAY Mon, Jan 7, 2019 38.99 40.11 38.98 39.71
6975 NASDAQ XRAY Fri, Jan 4, 2019 38.00 39.62 38.00 39.01
6974 NASDAQ XRAY Thu, Jan 3, 2019 37.98 38.55 37.54 37.91
6973 NASDAQ XRAY Wed, Jan 2, 2019 36.96 38.57 36.63 37.89
6972 NASDAQ XRAY Mon, Dec 31, 2018 37.28 37.55 36.76 37.21
6971 NASDAQ XRAY Fri, Dec 28, 2018 37.33 37.67 36.90 37.10
6970 NASDAQ XRAY Thu, Dec 27, 2018 36.66 37.13 36.12 37.12
6969 NASDAQ XRAY Wed, Dec 26, 2018 35.58 37.24 35.24 37.19
6968 NASDAQ XRAY Mon, Dec 24, 2018 35.53 35.87 34.93 35.46
6967 NASDAQ XRAY Fri, Dec 21, 2018 35.68 36.30 35.37 35.65
6966 NASDAQ XRAY Thu, Dec 20, 2018 35.95 36.15 34.94 35.48
6965 NASDAQ XRAY Wed, Dec 19, 2018 36.50 36.84 35.63 35.96
6964 NASDAQ XRAY Tue, Dec 18, 2018 37.36 37.46 35.92 36.51
6963 NASDAQ XRAY Mon, Dec 17, 2018 36.81 37.83 36.59 37.17
6962 NASDAQ XRAY Fri, Dec 14, 2018 37.57 37.57 36.30 36.97
6961 NASDAQ XRAY Thu, Dec 13, 2018 38.13 38.50 37.24 37.72
6960 NASDAQ XRAY Wed, Dec 12, 2018 37.42 38.90 37.42 38.12
6959 NASDAQ XRAY Tue, Dec 11, 2018 36.81 37.63 36.64 37.00
6958 NASDAQ XRAY Mon, Dec 10, 2018 36.33 36.57 35.73 36.46
6957 NASDAQ XRAY Fri, Dec 7, 2018 36.33 36.99 35.97 36.31
6956 NASDAQ XRAY Thu, Dec 6, 2018 36.36 36.51 35.60 36.47
6955 NASDAQ XRAY Tue, Dec 4, 2018 37.76 37.91 36.72 36.81
6954 NASDAQ XRAY Mon, Dec 3, 2018 37.95 38.58 37.65 37.83
6953 NASDAQ XRAY Fri, Nov 30, 2018 37.04 37.91 36.71 37.78
6952 NASDAQ XRAY Thu, Nov 29, 2018 37.54 37.70 36.98 36.99
6951 NASDAQ XRAY Wed, Nov 28, 2018 37.33 37.55 36.67 37.54
6950 NASDAQ XRAY Tue, Nov 27, 2018 36.86 37.38 36.57 37.18
6949 NASDAQ XRAY Mon, Nov 26, 2018 36.86 37.15 36.62 37.00
6948 NASDAQ XRAY Fri, Nov 23, 2018 36.77 37.70 36.45 36.51
6947 NASDAQ XRAY Wed, Nov 21, 2018 36.99 37.20 36.79 36.89
6946 NASDAQ XRAY Tue, Nov 20, 2018 36.71 37.26 36.27 36.92
6945 NASDAQ XRAY Mon, Nov 19, 2018 37.24 37.59 36.76 36.92
6944 NASDAQ XRAY Fri, Nov 16, 2018 36.76 37.40 36.31 37.20
6943 NASDAQ XRAY Thu, Nov 15, 2018 35.83 37.00 35.58 36.98
6942 NASDAQ XRAY Wed, Nov 14, 2018 36.89 37.32 36.06 36.11
6941 NASDAQ XRAY Tue, Nov 13, 2018 36.74 37.32 36.30 36.71
6940 NASDAQ XRAY Mon, Nov 12, 2018 35.72 37.40 35.14 36.54
6939 NASDAQ XRAY Fri, Nov 9, 2018 36.85 38.27 35.07 36.06
6938 NASDAQ XRAY Thu, Nov 8, 2018 36.29 36.95 35.76 36.80
6937 NASDAQ XRAY Wed, Nov 7, 2018 35.90 36.56 35.62 36.51
6936 NASDAQ XRAY Tue, Nov 6, 2018 34.78 35.68 34.58 35.51
6935 NASDAQ XRAY Mon, Nov 5, 2018 35.11 35.32 34.79 34.93
6934 NASDAQ XRAY Fri, Nov 2, 2018 35.49 35.57 34.81 35.03
6933 NASDAQ XRAY Thu, Nov 1, 2018 34.66 35.39 34.48 35.24
6932 NASDAQ XRAY Wed, Oct 31, 2018 35.21 35.21 34.35 34.63
6931 NASDAQ XRAY Tue, Oct 30, 2018 34.48 35.14 34.08 34.99
6930 NASDAQ XRAY Mon, Oct 29, 2018 34.76 35.53 33.93 34.32
6929 NASDAQ XRAY Fri, Oct 26, 2018 34.75 35.17 34.10 34.33
6928 NASDAQ XRAY Thu, Oct 25, 2018 35.05 35.63 34.34 35.19
6927 NASDAQ XRAY Wed, Oct 24, 2018 35.86 36.81 34.99 35.04
6926 NASDAQ XRAY Tue, Oct 23, 2018 35.63 36.29 35.35 35.96
6925 NASDAQ XRAY Mon, Oct 22, 2018 36.19 36.29 35.73 35.98
6924 NASDAQ XRAY Fri, Oct 19, 2018 37.17 38.21 36.27 36.28
6923 NASDAQ XRAY Thu, Oct 18, 2018 37.16 37.17 35.53 35.67
6922 NASDAQ XRAY Wed, Oct 17, 2018 37.06 37.33 36.86 37.07
6921 NASDAQ XRAY Tue, Oct 16, 2018 36.27 37.19 36.13 37.14
6920 NASDAQ XRAY Mon, Oct 15, 2018 35.87 36.72 35.74 36.23
6919 NASDAQ XRAY Fri, Oct 12, 2018 36.02 36.50 35.58 35.87
6918 NASDAQ XRAY Thu, Oct 11, 2018 36.01 36.16 35.30 35.68
6917 NASDAQ XRAY Wed, Oct 10, 2018 35.72 36.35 35.51 35.90
6916 NASDAQ XRAY Tue, Oct 9, 2018 35.97 36.11 35.59 35.75
6915 NASDAQ XRAY Mon, Oct 8, 2018 36.30 36.49 35.92 36.03
6914 NASDAQ XRAY Fri, Oct 5, 2018 36.28 36.71 35.94 36.34
6913 NASDAQ XRAY Thu, Oct 4, 2018 37.02 37.10 35.80 36.19
6912 NASDAQ XRAY Wed, Oct 3, 2018 37.52 37.69 37.02 37.08
6911 NASDAQ XRAY Tue, Oct 2, 2018 37.67 37.90 37.30 37.48
6910 NASDAQ XRAY Mon, Oct 1, 2018 38.07 38.18 37.59 37.68
6909 NASDAQ XRAY Fri, Sep 28, 2018 37.90 38.11 37.57 37.74
6908 NASDAQ XRAY Thu, Sep 27, 2018 37.91 38.63 37.48 37.95
6907 NASDAQ XRAY Wed, Sep 26, 2018 37.31 38.50 37.25 38.03
6906 NASDAQ XRAY Tue, Sep 25, 2018 38.00 38.22 37.18 37.45
6905 NASDAQ XRAY Mon, Sep 24, 2018 38.64 38.65 38.05 38.09
6904 NASDAQ XRAY Fri, Sep 21, 2018 38.42 38.78 38.12 38.76
6903 NASDAQ XRAY Thu, Sep 20, 2018 38.73 39.03 38.54 38.64
6902 NASDAQ XRAY Wed, Sep 19, 2018 38.07 38.99 38.07 38.61
6901 NASDAQ XRAY Tue, Sep 18, 2018 38.05 38.36 37.76 38.19
6900 NASDAQ XRAY Mon, Sep 17, 2018 38.35 38.76 37.93 38.10
6899 NASDAQ XRAY Fri, Sep 14, 2018 38.75 38.92 38.23 38.42
6898 NASDAQ XRAY Thu, Sep 13, 2018 38.78 39.00 38.29 38.74
6897 NASDAQ XRAY Wed, Sep 12, 2018 38.34 39.02 38.34 38.75
6896 NASDAQ XRAY Tue, Sep 11, 2018 38.16 38.52 37.46 38.19
6895 NASDAQ XRAY Mon, Sep 10, 2018 38.74 38.80 38.07 38.15
6894 NASDAQ XRAY Fri, Sep 7, 2018 38.86 39.08 38.43 38.54
6893 NASDAQ XRAY Thu, Sep 6, 2018 39.52 39.81 38.88 38.90
6892 NASDAQ XRAY Wed, Sep 5, 2018 38.61 39.87 38.53 39.46
6891 NASDAQ XRAY Tue, Sep 4, 2018 39.82 39.92 38.44 38.67
6890 NASDAQ XRAY Fri, Aug 31, 2018 39.76 39.97 39.52 39.92
6889 NASDAQ XRAY Thu, Aug 30, 2018 39.00 40.10 38.85 39.66
6888 NASDAQ XRAY Wed, Aug 29, 2018 39.29 39.89 39.09 39.56
6887 NASDAQ XRAY Tue, Aug 28, 2018 38.68 39.30 38.56 39.18
6886 NASDAQ XRAY Mon, Aug 27, 2018 38.53 38.88 38.25 38.52
6885 NASDAQ XRAY Fri, Aug 24, 2018 38.09 38.59 38.08 38.50
6884 NASDAQ XRAY Thu, Aug 23, 2018 38.90 38.90 38.00 38.12
6883 NASDAQ XRAY Wed, Aug 22, 2018 38.96 38.96 38.37 38.90
6882 NASDAQ XRAY Tue, Aug 21, 2018 38.98 39.03 38.50 38.97
6881 NASDAQ XRAY Mon, Aug 20, 2018 38.69 39.10 38.37 38.86
6880 NASDAQ XRAY Fri, Aug 17, 2018 37.96 38.86 37.77 38.67
6879 NASDAQ XRAY Thu, Aug 16, 2018 38.23 38.31 37.70 38.08
6878 NASDAQ XRAY Wed, Aug 15, 2018 38.83 38.83 37.75 37.97
6877 NASDAQ XRAY Tue, Aug 14, 2018 39.70 39.81 38.91 39.00
6876 NASDAQ XRAY Mon, Aug 13, 2018 39.00 39.87 38.94 39.57
6875 NASDAQ XRAY Fri, Aug 10, 2018 40.00 40.03 38.80 39.02
6874 NASDAQ XRAY Thu, Aug 9, 2018 40.56 41.13 40.07 40.12
6873 NASDAQ XRAY Wed, Aug 8, 2018 39.19 40.56 39.19 40.39
6872 NASDAQ XRAY Tue, Aug 7, 2018 39.76 40.79 38.83 39.41
6871 NASDAQ XRAY Mon, Aug 6, 2018 47.84 48.95 47.70 48.44
6870 NASDAQ XRAY Fri, Aug 3, 2018 47.37 48.04 47.07 47.73
6869 NASDAQ XRAY Thu, Aug 2, 2018 47.09 47.30 46.38 47.24
6868 NASDAQ XRAY Wed, Aug 1, 2018 47.54 47.89 46.70 47.17
6867 NASDAQ XRAY Tue, Jul 31, 2018 47.87 48.31 47.31 48.11
6866 NASDAQ XRAY Mon, Jul 30, 2018 46.70 47.91 46.62 47.69
6865 NASDAQ XRAY Fri, Jul 27, 2018 46.90 47.35 46.80 47.28
6864 NASDAQ XRAY Thu, Jul 26, 2018 46.87 47.19 46.44 46.99
6863 NASDAQ XRAY Wed, Jul 25, 2018 46.81 46.97 46.30 46.79
6862 NASDAQ XRAY Tue, Jul 24, 2018 46.32 47.00 46.28 46.73
6861 NASDAQ XRAY Mon, Jul 23, 2018 44.86 48.31 44.68 46.53
6860 NASDAQ XRAY Fri, Jul 20, 2018 45.46 45.51 44.77 45.03
6859 NASDAQ XRAY Thu, Jul 19, 2018 44.75 45.83 44.17 45.34
6858 NASDAQ XRAY Wed, Jul 18, 2018 45.46 45.53 43.98 44.24
6857 NASDAQ XRAY Tue, Jul 17, 2018 44.68 45.72 44.66 45.70
6856 NASDAQ XRAY Mon, Jul 16, 2018 45.40 45.40 44.54 44.72
6855 NASDAQ XRAY Fri, Jul 13, 2018 45.48 45.83 45.29 45.35
6854 NASDAQ XRAY Thu, Jul 12, 2018 45.07 45.50 44.90 45.41
6853 NASDAQ XRAY Wed, Jul 11, 2018 44.31 45.40 44.31 44.90
6852 NASDAQ XRAY Tue, Jul 10, 2018 45.91 45.91 45.06 45.54
6851 NASDAQ XRAY Mon, Jul 9, 2018 45.31 46.06 45.31 45.81
6850 NASDAQ XRAY Fri, Jul 6, 2018 45.09 45.76 45.03 45.38
6849 NASDAQ XRAY Thu, Jul 5, 2018 44.76 45.04 44.35 44.91
6848 NASDAQ XRAY Tue, Jul 3, 2018 44.19 44.82 43.81 44.53
6847 NASDAQ XRAY Mon, Jul 2, 2018 43.66 44.07 42.91 43.98
6846 NASDAQ XRAY Fri, Jun 29, 2018 43.21 44.02 43.21 43.77
6845 NASDAQ XRAY Thu, Jun 28, 2018 43.97 43.97 43.10 43.64
6844 NASDAQ XRAY Wed, Jun 27, 2018 44.28 44.76 43.95 43.96
6843 NASDAQ XRAY Tue, Jun 26, 2018 44.73 44.77 44.24 44.28
6842 NASDAQ XRAY Mon, Jun 25, 2018 45.00 45.24 44.36 44.74
6841 NASDAQ XRAY Fri, Jun 22, 2018 44.64 45.18 44.46 44.95
6840 NASDAQ XRAY Thu, Jun 21, 2018 45.32 45.62 44.38 44.57
6839 NASDAQ XRAY Wed, Jun 20, 2018 44.96 45.52 44.84 45.13
6838 NASDAQ XRAY Tue, Jun 19, 2018 44.55 45.37 44.10 45.01
6837 NASDAQ XRAY Mon, Jun 18, 2018 44.54 45.33 44.45 44.72
6836 NASDAQ XRAY Fri, Jun 15, 2018 44.98 45.57 44.49 44.94
6835 NASDAQ XRAY Thu, Jun 14, 2018 44.52 45.29 43.98 44.89
6834 NASDAQ XRAY Wed, Jun 13, 2018 44.09 44.67 43.71 44.51
6833 NASDAQ XRAY Tue, Jun 12, 2018 43.47 44.21 42.84 44.18
6832 NASDAQ XRAY Mon, Jun 11, 2018 42.78 43.59 42.73 43.40
6831 NASDAQ XRAY Fri, Jun 8, 2018 43.03 43.10 42.71 42.96
6830 NASDAQ XRAY Thu, Jun 7, 2018 43.04 43.87 42.46 43.11
6829 NASDAQ XRAY Wed, Jun 6, 2018 42.32 43.26 42.13 43.01
6828 NASDAQ XRAY Tue, Jun 5, 2018 42.95 43.24 41.64 42.29
6827 NASDAQ XRAY Mon, Jun 4, 2018 43.53 44.35 43.17 43.94
6826 NASDAQ XRAY Fri, Jun 1, 2018 43.94 44.36 43.18 43.42
6825 NASDAQ XRAY Thu, May 31, 2018 45.54 45.54 43.70 43.81
6824 NASDAQ XRAY Wed, May 30, 2018 46.11 46.27 45.40 45.45
6823 NASDAQ XRAY Tue, May 29, 2018 46.34 46.46 45.12 45.81
6822 NASDAQ XRAY Fri, May 25, 2018 46.28 46.86 46.18 46.57
6821 NASDAQ XRAY Thu, May 24, 2018 46.49 46.50 45.62 46.21
6820 NASDAQ XRAY Wed, May 23, 2018 46.84 46.94 46.30 46.50
6819 NASDAQ XRAY Tue, May 22, 2018 47.44 47.59 47.16 47.25
6818 NASDAQ XRAY Mon, May 21, 2018 47.65 47.83 46.93 47.20
6817 NASDAQ XRAY Fri, May 18, 2018 48.08 48.08 47.27 47.50
6816 NASDAQ XRAY Thu, May 17, 2018 47.82 48.12 47.74 47.95
6815 NASDAQ XRAY Wed, May 16, 2018 47.84 48.28 47.75 47.89
6814 NASDAQ XRAY Tue, May 15, 2018 47.27 48.00 46.96 47.94
6813 NASDAQ XRAY Mon, May 14, 2018 46.95 47.91 46.89 47.51
6812 NASDAQ XRAY Fri, May 11, 2018 46.51 47.27 46.11 46.93
6811 NASDAQ XRAY Thu, May 10, 2018 45.60 46.97 45.40 46.54
6810 NASDAQ XRAY Wed, May 9, 2018 44.51 45.06 44.24 44.58
6809 NASDAQ XRAY Tue, May 8, 2018 46.84 47.02 44.21 44.47
6808 NASDAQ XRAY Mon, May 7, 2018 46.08 49.54 46.00 46.92
6807 NASDAQ XRAY Fri, May 4, 2018 49.10 50.43 48.73 49.99
6806 NASDAQ XRAY Thu, May 3, 2018 50.11 50.42 48.36 49.24
6805 NASDAQ XRAY Wed, May 2, 2018 50.56 50.99 50.29 50.59
6804 NASDAQ XRAY Tue, May 1, 2018 50.23 50.71 49.76 50.64
6803 NASDAQ XRAY Mon, Apr 30, 2018 50.36 50.70 49.95 50.34
6802 NASDAQ XRAY Fri, Apr 27, 2018 49.77 50.73 49.34 50.34
6801 NASDAQ XRAY Thu, Apr 26, 2018 49.47 49.90 49.19 49.66
6800 NASDAQ XRAY Wed, Apr 25, 2018 48.90 49.24 48.39 49.16
6799 NASDAQ XRAY Tue, Apr 24, 2018 49.58 49.80 48.50 48.87
6798 NASDAQ XRAY Mon, Apr 23, 2018 49.47 49.90 49.13 49.48
6797 NASDAQ XRAY Fri, Apr 20, 2018 49.79 50.05 49.19 49.34
6796 NASDAQ XRAY Thu, Apr 19, 2018 50.30 50.68 49.25 49.74
6795 NASDAQ XRAY Wed, Apr 18, 2018 50.08 51.13 49.82 50.62
6794 NASDAQ XRAY Tue, Apr 17, 2018 50.47 50.52 49.72 50.27
6793 NASDAQ XRAY Mon, Apr 16, 2018 49.37 50.54 49.07 50.19
6792 NASDAQ XRAY Fri, Apr 13, 2018 49.26 49.72 48.81 49.00
6791 NASDAQ XRAY Thu, Apr 12, 2018 49.47 49.55 49.05 49.19
6790 NASDAQ XRAY Wed, Apr 11, 2018 49.33 49.87 49.10 49.29
6789 NASDAQ XRAY Tue, Apr 10, 2018 49.63 50.22 49.18 49.75
6788 NASDAQ XRAY Mon, Apr 9, 2018 49.49 50.08 49.00 49.25
6787 NASDAQ XRAY Fri, Apr 6, 2018 49.87 50.01 48.77 49.02
6786 NASDAQ XRAY Thu, Apr 5, 2018 50.62 50.96 49.69 50.09
6785 NASDAQ XRAY Wed, Apr 4, 2018 49.60 50.75 49.45 50.53
6784 NASDAQ XRAY Tue, Apr 3, 2018 49.39 49.99 48.45 49.91
6783 NASDAQ XRAY Mon, Apr 2, 2018 50.10 50.58 48.25 49.03
6782 NASDAQ XRAY Thu, Mar 29, 2018 50.07 50.64 49.60 50.31
6781 NASDAQ XRAY Wed, Mar 28, 2018 50.19 51.34 49.87 49.95
6780 NASDAQ XRAY Tue, Mar 27, 2018 51.15 51.27 49.86 50.03
6779 NASDAQ XRAY Mon, Mar 26, 2018 51.25 51.97 50.31 51.10
6778 NASDAQ XRAY Fri, Mar 23, 2018 52.69 53.11 50.62 50.71
6777 NASDAQ XRAY Thu, Mar 22, 2018 53.85 53.97 52.64 52.66
6776 NASDAQ XRAY Wed, Mar 21, 2018 54.58 54.89 53.68 54.13
6775 NASDAQ XRAY Tue, Mar 20, 2018 55.65 55.97 54.57 54.60
6774 NASDAQ XRAY Mon, Mar 19, 2018 56.32 56.71 55.16 55.46
6773 NASDAQ XRAY Fri, Mar 16, 2018 56.75 57.44 56.29 56.33
6772 NASDAQ XRAY Thu, Mar 15, 2018 57.19 57.83 56.80 56.95
6771 NASDAQ XRAY Wed, Mar 14, 2018 58.05 58.26 57.12 57.30
6770 NASDAQ XRAY Tue, Mar 13, 2018 58.65 58.87 57.74 57.80
6769 NASDAQ XRAY Mon, Mar 12, 2018 57.92 58.60 57.53 58.42
6768 NASDAQ XRAY Fri, Mar 9, 2018 57.31 58.12 56.88 57.67
6767 NASDAQ XRAY Thu, Mar 8, 2018 56.47 57.20 56.35 56.95
6766 NASDAQ XRAY Wed, Mar 7, 2018 56.21 56.77 56.06 56.43
6765 NASDAQ XRAY Tue, Mar 6, 2018 55.83 56.63 55.68 56.37
6764 NASDAQ XRAY Mon, Mar 5, 2018 56.51 56.51 54.24 55.86
6763 NASDAQ XRAY Fri, Mar 2, 2018 53.92 57.24 53.39 56.96
6762 NASDAQ XRAY Thu, Mar 1, 2018 55.49 56.26 54.41 55.29
6761 NASDAQ XRAY Wed, Feb 28, 2018 57.39 57.61 56.00 56.06
6760 NASDAQ XRAY Tue, Feb 27, 2018 57.26 58.07 57.21 57.33
6759 NASDAQ XRAY Mon, Feb 26, 2018 57.77 57.80 56.58 57.05
6758 NASDAQ XRAY Fri, Feb 23, 2018 57.90 57.90 56.37 57.67
6757 NASDAQ XRAY Thu, Feb 22, 2018 58.13 58.47 57.06 57.11
6756 NASDAQ XRAY Wed, Feb 21, 2018 58.06 58.97 57.93 58.06
6755 NASDAQ XRAY Tue, Feb 20, 2018 58.42 59.17 57.98 58.15
6754 NASDAQ XRAY Fri, Feb 16, 2018 57.91 59.04 57.91 58.43
6753 NASDAQ XRAY Thu, Feb 15, 2018 57.69 57.89 56.90 57.70
6752 NASDAQ XRAY Wed, Feb 14, 2018 56.47 57.35 56.47 57.18
6751 NASDAQ XRAY Tue, Feb 13, 2018 56.79 57.27 56.20 56.99
6750 NASDAQ XRAY Mon, Feb 12, 2018 57.59 57.94 56.91 57.38
6749 NASDAQ XRAY Fri, Feb 9, 2018 57.12 57.89 56.45 57.18
6748 NASDAQ XRAY Thu, Feb 8, 2018 58.30 58.49 56.85 56.85
6747 NASDAQ XRAY Wed, Feb 7, 2018 58.09 59.15 54.28 58.30
6746 NASDAQ XRAY Tue, Feb 6, 2018 57.09 58.71 57.02 58.46
6745 NASDAQ XRAY Mon, Feb 5, 2018 60.06 60.54 58.53 58.54
6744 NASDAQ XRAY Fri, Feb 2, 2018 60.46 60.59 60.04 60.06
6743 NASDAQ XRAY Thu, Feb 1, 2018 60.55 60.94 60.29 60.73
6742 NASDAQ XRAY Wed, Jan 31, 2018 61.50 61.50 60.33 60.81
6741 NASDAQ XRAY Tue, Jan 30, 2018 61.86 62.27 61.12 61.40
6740 NASDAQ XRAY Mon, Jan 29, 2018 62.70 62.93 61.92 61.98
6739 NASDAQ XRAY Fri, Jan 26, 2018 62.76 62.92 62.13 62.84
6738 NASDAQ XRAY Thu, Jan 25, 2018 61.65 63.03 61.59 62.81
6737 NASDAQ XRAY Wed, Jan 24, 2018 61.68 62.50 61.26 61.83
6736 NASDAQ XRAY Tue, Jan 23, 2018 60.00 61.30 59.60 61.17
6735 NASDAQ XRAY Mon, Jan 22, 2018 62.04 62.25 60.62 60.80
6734 NASDAQ XRAY Fri, Jan 19, 2018 62.52 62.96 61.78 61.95
6733 NASDAQ XRAY Thu, Jan 18, 2018 62.56 63.02 61.97 62.31
6732 NASDAQ XRAY Wed, Jan 17, 2018 64.45 64.45 61.51 62.65
6731 NASDAQ XRAY Tue, Jan 16, 2018 65.87 65.90 65.01 65.65
6730 NASDAQ XRAY Fri, Jan 12, 2018 64.54 65.90 64.09 65.79
6729 NASDAQ XRAY Thu, Jan 11, 2018 62.80 64.32 62.20 64.25
6728 NASDAQ XRAY Wed, Jan 10, 2018 65.47 65.67 62.57 62.76
6727 NASDAQ XRAY Tue, Jan 9, 2018 68.40 68.40 65.40 65.45
6726 NASDAQ XRAY Mon, Jan 8, 2018 67.87 68.47 67.43 68.30
6725 NASDAQ XRAY Fri, Jan 5, 2018 67.13 67.94 66.80 67.84
6724 NASDAQ XRAY Thu, Jan 4, 2018 67.05 67.10 66.63 66.90
6723 NASDAQ XRAY Wed, Jan 3, 2018 67.00 67.27 66.48 66.91
6722 NASDAQ XRAY Tue, Jan 2, 2018 66.00 67.23 66.00 67.14
6721 NASDAQ XRAY Fri, Dec 29, 2017 66.30 66.72 65.77 65.83
6720 NASDAQ XRAY Thu, Dec 28, 2017 66.16 66.60 65.62 66.43
6719 NASDAQ XRAY Wed, Dec 27, 2017 66.36 66.72 65.92 66.03
6718 NASDAQ XRAY Tue, Dec 26, 2017 65.98 67.02 65.82 66.26
6717 NASDAQ XRAY Fri, Dec 22, 2017 65.35 65.88 65.07 65.82
6716 NASDAQ XRAY Thu, Dec 21, 2017 66.19 66.36 65.26 65.50
6715 NASDAQ XRAY Wed, Dec 20, 2017 66.46 66.66 66.06 66.15
6714 NASDAQ XRAY Tue, Dec 19, 2017 66.64 67.08 66.35 66.60
6713 NASDAQ XRAY Mon, Dec 18, 2017 67.35 67.35 66.45 66.65
6712 NASDAQ XRAY Fri, Dec 15, 2017 66.13 66.80 65.62 66.48
6711 NASDAQ XRAY Thu, Dec 14, 2017 66.02 66.41 65.52 65.65
6710 NASDAQ XRAY Wed, Dec 13, 2017 66.15 67.06 65.93 66.06
6709 NASDAQ XRAY Tue, Dec 12, 2017 65.10 65.41 64.86 64.99
6708 NASDAQ XRAY Mon, Dec 11, 2017 64.83 65.11 64.65 65.02
6707 NASDAQ XRAY Fri, Dec 8, 2017 65.91 66.00 64.84 64.90
6706 NASDAQ XRAY Thu, Dec 7, 2017 65.11 65.56 64.93 64.99
6705 NASDAQ XRAY Wed, Dec 6, 2017 64.97 65.82 64.97 65.50
6704 NASDAQ XRAY Tue, Dec 5, 2017 65.79 66.26 65.47 65.61
6703 NASDAQ XRAY Mon, Dec 4, 2017 66.48 66.78 65.72 65.75
6702 NASDAQ XRAY Fri, Dec 1, 2017 67.00 67.34 65.43 66.08
6701 NASDAQ XRAY Thu, Nov 30, 2017 67.35 67.96 66.30 67.01
6700 NASDAQ XRAY Wed, Nov 29, 2017 68.42 68.51 67.67 68.36
6699 NASDAQ XRAY Tue, Nov 28, 2017 68.55 68.98 68.29 68.58
6698 NASDAQ XRAY Mon, Nov 27, 2017 67.47 68.21 66.73 68.00
6697 NASDAQ XRAY Fri, Nov 24, 2017 67.22 67.58 67.20 67.51
6696 NASDAQ XRAY Wed, Nov 22, 2017 66.84 67.78 66.62 67.59
6695 NASDAQ XRAY Tue, Nov 21, 2017 66.10 67.11 65.75 67.01
6694 NASDAQ XRAY Mon, Nov 20, 2017 67.36 67.55 65.92 66.43
6693 NASDAQ XRAY Fri, Nov 17, 2017 67.06 67.67 66.98 67.55
6692 NASDAQ XRAY Thu, Nov 16, 2017 66.88 67.26 66.58 67.18
6691 NASDAQ XRAY Wed, Nov 15, 2017 65.78 66.99 65.56 66.60
6690 NASDAQ XRAY Tue, Nov 14, 2017 65.34 65.90 64.96 65.39
6689 NASDAQ XRAY Mon, Nov 13, 2017 65.26 66.21 65.25 65.80
6688 NASDAQ XRAY Fri, Nov 10, 2017 65.21 65.60 64.65 65.58
6687 NASDAQ XRAY Thu, Nov 9, 2017 63.99 65.66 63.98 65.56
6686 NASDAQ XRAY Wed, Nov 8, 2017 64.44 64.55 63.98 64.51
6685 NASDAQ XRAY Tue, Nov 7, 2017 63.78 64.41 63.43 64.38
6684 NASDAQ XRAY Mon, Nov 6, 2017 65.72 67.95 63.09 63.87
6683 NASDAQ XRAY Fri, Nov 3, 2017 62.16 66.00 61.94 64.80
6682 NASDAQ XRAY Thu, Nov 2, 2017 61.26 61.61 60.79 61.16
6681 NASDAQ XRAY Wed, Nov 1, 2017 61.37 61.74 61.06 61.16
6680 NASDAQ XRAY Tue, Oct 31, 2017 61.29 61.63 60.80 61.07
6679 NASDAQ XRAY Mon, Oct 30, 2017 61.17 61.36 60.67 61.28
6678 NASDAQ XRAY Fri, Oct 27, 2017 60.94 61.60 60.73 61.35
6677 NASDAQ XRAY Thu, Oct 26, 2017 61.33 61.83 61.02 61.37
6676 NASDAQ XRAY Wed, Oct 25, 2017 60.91 61.28 60.66 61.00
6675 NASDAQ XRAY Tue, Oct 24, 2017 61.75 61.77 60.98 61.09
6674 NASDAQ XRAY Mon, Oct 23, 2017 62.05 62.18 61.40 61.82
6673 NASDAQ XRAY Fri, Oct 20, 2017 60.87 62.23 60.29 61.84
6672 NASDAQ XRAY Thu, Oct 19, 2017 59.60 60.70 59.39 60.67
6671 NASDAQ XRAY Wed, Oct 18, 2017 59.20 59.57 59.11 59.50
6670 NASDAQ XRAY Tue, Oct 17, 2017 59.20 59.58 58.89 59.50
6669 NASDAQ XRAY Mon, Oct 16, 2017 58.26 59.22 58.25 59.19
6668 NASDAQ XRAY Fri, Oct 13, 2017 58.39 58.69 57.79 58.22
6667 NASDAQ XRAY Thu, Oct 12, 2017 57.40 58.49 57.09 58.41
6666 NASDAQ XRAY Wed, Oct 11, 2017 57.45 57.56 56.99 57.32
6665 NASDAQ XRAY Tue, Oct 10, 2017 58.16 58.24 56.89 57.57
6664 NASDAQ XRAY Mon, Oct 9, 2017 58.40 58.46 58.02 58.09
6663 NASDAQ XRAY Fri, Oct 6, 2017 58.93 59.14 58.22 58.51
6662 NASDAQ XRAY Thu, Oct 5, 2017 57.22 59.55 57.00 58.98
6661 NASDAQ XRAY Wed, Oct 4, 2017 55.50 57.30 55.06 57.21
6660 NASDAQ XRAY Tue, Oct 3, 2017 56.50 56.89 55.37 55.65
6659 NASDAQ XRAY Mon, Oct 2, 2017 58.00 58.31 54.91 56.33
6658 NASDAQ XRAY Fri, Sep 29, 2017 59.04 59.88 58.72 59.81
6657 NASDAQ XRAY Thu, Sep 28, 2017 59.79 60.63 59.09 59.23
6656 NASDAQ XRAY Wed, Sep 27, 2017 59.68 59.86 58.91 59.77
6655 NASDAQ XRAY Tue, Sep 26, 2017 59.15 59.88 59.02 59.55
6654 NASDAQ XRAY Mon, Sep 25, 2017 58.28 59.22 58.11 59.16
6653 NASDAQ XRAY Fri, Sep 22, 2017 57.75 58.60 57.65 58.53
6652 NASDAQ XRAY Thu, Sep 21, 2017 58.48 58.77 57.61 57.81
6651 NASDAQ XRAY Wed, Sep 20, 2017 58.35 58.83 58.08 58.65
6650 NASDAQ XRAY Tue, Sep 19, 2017 58.71 58.76 57.75 57.85
6649 NASDAQ XRAY Mon, Sep 18, 2017 59.22 59.38 58.31 58.71
6648 NASDAQ XRAY Fri, Sep 15, 2017 58.84 59.57 58.51 59.34
6647 NASDAQ XRAY Thu, Sep 14, 2017 59.14 59.14 57.49 58.12
6646 NASDAQ XRAY Wed, Sep 13, 2017 59.27 59.86 58.98 59.14
6645 NASDAQ XRAY Tue, Sep 12, 2017 59.23 59.60 59.01 59.44
6644 NASDAQ XRAY Mon, Sep 11, 2017 58.77 59.42 58.43 59.24
6643 NASDAQ XRAY Fri, Sep 8, 2017 57.92 58.81 57.92 58.44
6642 NASDAQ XRAY Thu, Sep 7, 2017 56.93 58.18 56.68 57.83
6641 NASDAQ XRAY Wed, Sep 6, 2017 56.58 57.41 56.48 56.94
6640 NASDAQ XRAY Tue, Sep 5, 2017 56.65 56.73 55.89 56.49
6639 NASDAQ XRAY Fri, Sep 1, 2017 56.67 56.82 56.24 56.66
6638 NASDAQ XRAY Thu, Aug 31, 2017 55.66 56.64 55.58 56.57
6637 NASDAQ XRAY Wed, Aug 30, 2017 55.51 55.82 55.36 55.67
6636 NASDAQ XRAY Tue, Aug 29, 2017 54.94 55.94 54.85 55.70
6635 NASDAQ XRAY Mon, Aug 28, 2017 54.91 55.29 54.71 55.16
6634 NASDAQ XRAY Fri, Aug 25, 2017 54.70 55.04 54.33 54.80
6633 NASDAQ XRAY Thu, Aug 24, 2017 53.00 54.81 53.00 54.62
6632 NASDAQ XRAY Wed, Aug 23, 2017 53.37 53.42 52.93 53.22
6631 NASDAQ XRAY Tue, Aug 22, 2017 52.69 53.88 52.56 53.69
6630 NASDAQ XRAY Mon, Aug 21, 2017 52.71 53.07 52.54 52.79
6629 NASDAQ XRAY Fri, Aug 18, 2017 53.14 53.56 52.82 52.85
6628 NASDAQ XRAY Thu, Aug 17, 2017 53.45 53.85 53.15 53.17
6627 NASDAQ XRAY Wed, Aug 16, 2017 54.00 54.11 52.73 53.48
6626 NASDAQ XRAY Tue, Aug 15, 2017 54.14 54.14 53.21 53.76
6625 NASDAQ XRAY Mon, Aug 14, 2017 55.77 56.15 54.04 54.29
6624 NASDAQ XRAY Fri, Aug 11, 2017 55.58 55.58 54.50 55.33
6623 NASDAQ XRAY Thu, Aug 10, 2017 55.87 56.17 55.24 55.50
6622 NASDAQ XRAY Wed, Aug 9, 2017 58.77 58.90 55.85 56.23
6621 NASDAQ XRAY Tue, Aug 8, 2017 62.00 62.32 61.13 61.41
6620 NASDAQ XRAY Mon, Aug 7, 2017 61.64 62.39 61.46 62.34
6619 NASDAQ XRAY Fri, Aug 4, 2017 61.38 61.75 60.82 61.59
6618 NASDAQ XRAY Thu, Aug 3, 2017 61.02 61.41 60.69 61.35
6617 NASDAQ XRAY Wed, Aug 2, 2017 61.37 61.47 60.62 61.16
6616 NASDAQ XRAY Tue, Aug 1, 2017 62.11 62.11 60.70 61.52
6615 NASDAQ XRAY Mon, Jul 31, 2017 62.80 62.80 61.87 62.03
6614 NASDAQ XRAY Fri, Jul 28, 2017 63.01 63.15 62.25 62.65
6613 NASDAQ XRAY Thu, Jul 27, 2017 63.06 63.23 62.64 62.91
6612 NASDAQ XRAY Wed, Jul 26, 2017 63.07 63.29 62.76 63.17
6611 NASDAQ XRAY Tue, Jul 25, 2017 62.98 63.10 62.46 63.05
6610 NASDAQ XRAY Mon, Jul 24, 2017 62.97 63.03 62.36 62.69
6609 NASDAQ XRAY Fri, Jul 21, 2017 63.04 63.43 62.57 62.92
6608 NASDAQ XRAY Thu, Jul 20, 2017 64.49 64.54 62.99 63.03
6607 NASDAQ XRAY Wed, Jul 19, 2017 65.07 65.10 64.50 64.61
6606 NASDAQ XRAY Tue, Jul 18, 2017 65.05 65.19 64.53 65.00
6605 NASDAQ XRAY Mon, Jul 17, 2017 64.90 65.40 64.71 65.06
6604 NASDAQ XRAY Fri, Jul 14, 2017 65.00 65.24 64.90 65.11
6603 NASDAQ XRAY Thu, Jul 13, 2017 64.55 65.10 64.11 64.89
6602 NASDAQ XRAY Wed, Jul 12, 2017 64.60 65.11 64.34 64.40
6601 NASDAQ XRAY Tue, Jul 11, 2017 64.38 64.98 63.73 64.10
6600 NASDAQ XRAY Mon, Jul 10, 2017 64.63 64.72 64.08 64.24
6599 NASDAQ XRAY Fri, Jul 7, 2017 64.45 64.88 64.20 64.60
6598 NASDAQ XRAY Thu, Jul 6, 2017 64.77 65.07 64.00 64.29
6597 NASDAQ XRAY Wed, Jul 5, 2017 64.74 65.27 64.30 65.08
6596 NASDAQ XRAY Mon, Jul 3, 2017 65.14 65.44 64.51 64.63
6595 NASDAQ XRAY Fri, Jun 30, 2017 64.90 65.05 64.45 64.84
6594 NASDAQ XRAY Thu, Jun 29, 2017 65.17 65.44 64.11 64.53
6593 NASDAQ XRAY Wed, Jun 28, 2017 64.52 65.50 63.99 65.25
6592 NASDAQ XRAY Tue, Jun 27, 2017 63.92 65.00 63.71 64.43
6591 NASDAQ XRAY Mon, Jun 26, 2017 63.98 64.16 63.18 64.07
6590 NASDAQ XRAY Fri, Jun 23, 2017 63.91 64.00 63.50 63.84
6589 NASDAQ XRAY Thu, Jun 22, 2017 63.72 64.08 63.68 63.83
6588 NASDAQ XRAY Wed, Jun 21, 2017 63.38 63.81 63.29 63.77
6587 NASDAQ XRAY Tue, Jun 20, 2017 63.89 64.05 63.18 63.35
6586 NASDAQ XRAY Mon, Jun 19, 2017 64.01 64.26 63.82 63.98
6585 NASDAQ XRAY Fri, Jun 16, 2017 63.11 63.73 62.66 63.70
6584 NASDAQ XRAY Thu, Jun 15, 2017 63.46 63.62 63.05 63.31
6583 NASDAQ XRAY Wed, Jun 14, 2017 63.45 63.89 63.28 63.73
6582 NASDAQ XRAY Tue, Jun 13, 2017 62.70 63.30 62.49 63.28
6581 NASDAQ XRAY Mon, Jun 12, 2017 63.29 63.89 62.35 62.75
6580 NASDAQ XRAY Fri, Jun 9, 2017 63.36 63.65 62.92 63.34
6579 NASDAQ XRAY Thu, Jun 8, 2017 63.61 63.62 62.83 63.45
6578 NASDAQ XRAY Wed, Jun 7, 2017 63.28 64.00 63.14 63.60
6577 NASDAQ XRAY Tue, Jun 6, 2017 63.87 64.15 63.46 63.55
6576 NASDAQ XRAY Mon, Jun 5, 2017 64.76 64.83 63.79 63.90
6575 NASDAQ XRAY Fri, Jun 2, 2017 64.25 64.54 64.01 64.45
6574 NASDAQ XRAY Thu, Jun 1, 2017 63.74 64.07 62.98 64.06
6573 NASDAQ XRAY Wed, May 31, 2017 62.92 63.69 62.40 63.52
6572 NASDAQ XRAY Tue, May 30, 2017 62.57 62.80 62.31 62.62
6571 NASDAQ XRAY Fri, May 26, 2017 62.99 63.14 62.59 62.72
6570 NASDAQ XRAY Thu, May 25, 2017 62.87 63.25 62.48 63.07
6569 NASDAQ XRAY Wed, May 24, 2017 63.42 63.63 62.54 62.73
6568 NASDAQ XRAY Tue, May 23, 2017 61.45 63.41 61.02 63.15
6567 NASDAQ XRAY Mon, May 22, 2017 61.54 62.76 61.52 62.59
6566 NASDAQ XRAY Fri, May 19, 2017 61.52 62.04 61.13 61.62
6565 NASDAQ XRAY Thu, May 18, 2017 61.61 62.05 61.15 61.66
6564 NASDAQ XRAY Wed, May 17, 2017 61.96 61.96 61.31 61.35
6563 NASDAQ XRAY Tue, May 16, 2017 62.19 62.32 61.61 62.16
6562 NASDAQ XRAY Mon, May 15, 2017 61.55 62.18 61.48 62.05
6561 NASDAQ XRAY Fri, May 12, 2017 62.70 62.70 61.60 61.65
6560 NASDAQ XRAY Thu, May 11, 2017 62.32 62.78 62.10 62.70
6559 NASDAQ XRAY Wed, May 10, 2017 63.18 63.31 62.30 62.52
6558 NASDAQ XRAY Tue, May 9, 2017 64.41 65.39 62.92 63.25
6557 NASDAQ XRAY Mon, May 8, 2017 65.19 65.68 64.61 65.43
6556 NASDAQ XRAY Fri, May 5, 2017 65.20 65.60 64.85 65.59
6555 NASDAQ XRAY Thu, May 4, 2017 64.02 65.50 63.77 65.32
6554 NASDAQ XRAY Wed, May 3, 2017 63.24 64.84 63.10 63.81
6553 NASDAQ XRAY Tue, May 2, 2017 63.24 63.34 62.93 63.25
6552 NASDAQ XRAY Mon, May 1, 2017 63.45 63.53 62.94 63.02
6551 NASDAQ XRAY Fri, Apr 28, 2017 63.22 63.60 63.00 63.24
6550 NASDAQ XRAY Thu, Apr 27, 2017 63.28 63.84 62.96 63.47
6549 NASDAQ XRAY Wed, Apr 26, 2017 63.11 63.47 63.11 63.30
6548 NASDAQ XRAY Tue, Apr 25, 2017 63.33 63.85 62.96 62.98
6547 NASDAQ XRAY Mon, Apr 24, 2017 63.43 63.60 63.03 63.33
6546 NASDAQ XRAY Fri, Apr 21, 2017 62.70 63.02 62.10 62.53
6545 NASDAQ XRAY Thu, Apr 20, 2017 62.63 63.04 61.76 62.68
6544 NASDAQ XRAY Wed, Apr 19, 2017 62.55 62.95 61.81 62.35
6543 NASDAQ XRAY Tue, Apr 18, 2017 62.11 62.44 61.92 62.13
6542 NASDAQ XRAY Mon, Apr 17, 2017 62.07 62.48 61.94 62.41
6541 NASDAQ XRAY Thu, Apr 13, 2017 62.10 62.14 61.66 61.80
6540 NASDAQ XRAY Wed, Apr 12, 2017 62.45 62.56 61.91 61.99
6539 NASDAQ XRAY Tue, Apr 11, 2017 62.46 62.99 62.31 62.68
6538 NASDAQ XRAY Mon, Apr 10, 2017 62.38 62.96 62.18 62.65
6537 NASDAQ XRAY Fri, Apr 7, 2017 63.09 63.30 62.37 62.46
6536 NASDAQ XRAY Thu, Apr 6, 2017 62.05 63.15 61.88 63.04
6535 NASDAQ XRAY Wed, Apr 5, 2017 62.06 62.99 61.84 61.99
6534 NASDAQ XRAY Tue, Apr 4, 2017 62.54 62.64 61.53 61.78
6533 NASDAQ XRAY Mon, Apr 3, 2017 62.47 62.85 62.17 62.64
6532 NASDAQ XRAY Fri, Mar 31, 2017 62.26 62.70 62.18 62.44
6531 NASDAQ XRAY Thu, Mar 30, 2017 62.66 62.94 62.37 62.65
6530 NASDAQ XRAY Wed, Mar 29, 2017 62.66 63.60 62.45 62.94
6529 NASDAQ XRAY Tue, Mar 28, 2017 62.29 63.16 62.29 62.94
6528 NASDAQ XRAY Mon, Mar 27, 2017 62.23 62.72 61.85 62.56
6527 NASDAQ XRAY Fri, Mar 24, 2017 62.46 62.92 62.12 62.44
6526 NASDAQ XRAY Thu, Mar 23, 2017 62.53 62.78 62.21 62.32
6525 NASDAQ XRAY Wed, Mar 22, 2017 62.60 62.91 62.12 62.65
6524 NASDAQ XRAY Tue, Mar 21, 2017 62.98 63.07 62.25 62.40
6523 NASDAQ XRAY Mon, Mar 20, 2017 63.20 63.32 62.06 62.75
6522 NASDAQ XRAY Fri, Mar 17, 2017 63.35 63.84 63.11 63.26
6521 NASDAQ XRAY Thu, Mar 16, 2017 63.42 63.55 62.72 63.10
6520 NASDAQ XRAY Wed, Mar 15, 2017 63.93 64.25 63.44 63.52
6519 NASDAQ XRAY Tue, Mar 14, 2017 63.78 63.84 63.24 63.66
6518 NASDAQ XRAY Mon, Mar 13, 2017 63.38 64.00 62.91 63.94
6517 NASDAQ XRAY Fri, Mar 10, 2017 63.31 63.71 62.90 63.40
6516 NASDAQ XRAY Thu, Mar 9, 2017 62.66 62.85 62.43 62.82
6515 NASDAQ XRAY Wed, Mar 8, 2017 62.50 63.00 62.30 62.69
6514 NASDAQ XRAY Tue, Mar 7, 2017 62.56 62.77 62.16 62.55
6513 NASDAQ XRAY Mon, Mar 6, 2017 63.07 63.13 62.50 62.75
6512 NASDAQ XRAY Fri, Mar 3, 2017 63.45 63.62 62.85 63.36
6511 NASDAQ XRAY Thu, Mar 2, 2017 64.35 64.35 63.48 63.65
6510 NASDAQ XRAY Wed, Mar 1, 2017 63.78 64.80 63.68 64.50
6509 NASDAQ XRAY Tue, Feb 28, 2017 62.19 63.90 61.95 63.52
6508 NASDAQ XRAY Mon, Feb 27, 2017 62.72 62.97 62.10 62.19
6507 NASDAQ XRAY Fri, Feb 24, 2017 62.52 62.83 61.89 62.79
6506 NASDAQ XRAY Thu, Feb 23, 2017 62.40 62.67 62.12 62.45
6505 NASDAQ XRAY Wed, Feb 22, 2017 62.53 62.75 62.03 62.34
6504 NASDAQ XRAY Tue, Feb 21, 2017 62.00 63.09 62.00 62.50
6503 NASDAQ XRAY Fri, Feb 17, 2017 60.63 63.44 60.63 62.68
6502 NASDAQ XRAY Thu, Feb 16, 2017 60.28 60.76 60.00 60.74
6501 NASDAQ XRAY Wed, Feb 15, 2017 59.55 60.59 59.35 60.38
6500 NASDAQ XRAY Tue, Feb 14, 2017 59.47 59.90 59.39 59.74
6499 NASDAQ XRAY Mon, Feb 13, 2017 58.37 59.02 57.94 58.84
6498 NASDAQ XRAY Fri, Feb 10, 2017 58.59 58.75 58.26 58.39
6497 NASDAQ XRAY Thu, Feb 9, 2017 57.37 58.72 57.32 58.61
6496 NASDAQ XRAY Wed, Feb 8, 2017 57.14 57.35 56.63 57.32
6495 NASDAQ XRAY Tue, Feb 7, 2017 57.47 57.59 56.94 57.43
6494 NASDAQ XRAY Mon, Feb 6, 2017 56.90 57.26 56.67 57.26
6493 NASDAQ XRAY Fri, Feb 3, 2017 56.89 57.27 56.28 57.14
6492 NASDAQ XRAY Thu, Feb 2, 2017 56.59 56.87 56.21 56.52
6491 NASDAQ XRAY Wed, Feb 1, 2017 56.70 57.21 56.26 56.90
6490 NASDAQ XRAY Tue, Jan 31, 2017 56.24 56.72 55.97 56.70
6489 NASDAQ XRAY Mon, Jan 30, 2017 56.48 56.77 55.84 56.34
6488 NASDAQ XRAY Fri, Jan 27, 2017 56.69 56.78 55.79 56.57
6487 NASDAQ XRAY Thu, Jan 26, 2017 56.79 56.92 56.38 56.60
6486 NASDAQ XRAY Wed, Jan 25, 2017 56.44 57.04 56.25 56.91
6485 NASDAQ XRAY Tue, Jan 24, 2017 55.69 56.71 55.26 56.21
6484 NASDAQ XRAY Mon, Jan 23, 2017 55.93 56.48 55.18 55.59
6483 NASDAQ XRAY Fri, Jan 20, 2017 55.85 56.03 55.00 56.01
6482 NASDAQ XRAY Thu, Jan 19, 2017 56.45 56.73 55.45 55.67
6481 NASDAQ XRAY Wed, Jan 18, 2017 58.18 58.18 56.46 56.55
6480 NASDAQ XRAY Tue, Jan 17, 2017 57.57 58.54 57.27 58.17
6479 NASDAQ XRAY Fri, Jan 13, 2017 57.00 57.92 56.47 57.82
6478 NASDAQ XRAY Thu, Jan 12, 2017 57.55 57.74 56.68 57.00
6477 NASDAQ XRAY Wed, Jan 11, 2017 58.15 58.59 56.70 57.65
6476 NASDAQ XRAY Tue, Jan 10, 2017 58.37 58.66 57.90 58.17
6475 NASDAQ XRAY Mon, Jan 9, 2017 58.22 58.67 58.08 58.47
6474 NASDAQ XRAY Fri, Jan 6, 2017 58.34 58.55 57.80 58.29
6473 NASDAQ XRAY Thu, Jan 5, 2017 59.00 59.24 58.19 58.33
6472 NASDAQ XRAY Wed, Jan 4, 2017 58.65 59.36 58.65 59.10
6471 NASDAQ XRAY Tue, Jan 3, 2017 58.02 58.73 57.40 58.62
6470 NASDAQ XRAY Fri, Dec 30, 2016 58.29 58.36 57.54 57.73
6469 NASDAQ XRAY Thu, Dec 29, 2016 58.25 58.57 58.06 58.25
6468 NASDAQ XRAY Wed, Dec 28, 2016 58.88 59.31 58.09 58.15
6467 NASDAQ XRAY Tue, Dec 27, 2016 59.45 59.81 58.97 59.07
6466 NASDAQ XRAY Fri, Dec 23, 2016 59.06 60.24 58.95 59.24
6465 NASDAQ XRAY Thu, Dec 22, 2016 59.63 59.66 58.55 59.13
6464 NASDAQ XRAY Wed, Dec 21, 2016 59.68 60.12 59.56 59.78
6463 NASDAQ XRAY Tue, Dec 20, 2016 59.89 60.27 59.44 59.94
6462 NASDAQ XRAY Mon, Dec 19, 2016 60.24 60.40 59.60 59.68
6461 NASDAQ XRAY Fri, Dec 16, 2016 60.60 60.62 59.95 60.08
6460 NASDAQ XRAY Thu, Dec 15, 2016 59.81 60.64 59.38 60.40
6459 NASDAQ XRAY Wed, Dec 14, 2016 59.85 60.24 59.27 59.67
6458 NASDAQ XRAY Tue, Dec 13, 2016 59.54 60.03 59.07 59.82
6457 NASDAQ XRAY Mon, Dec 12, 2016 58.87 59.63 58.87 59.25
6456 NASDAQ XRAY Fri, Dec 9, 2016 58.94 59.10 58.25 59.02
6455 NASDAQ XRAY Thu, Dec 8, 2016 58.07 58.84 57.60 58.80
6454 NASDAQ XRAY Wed, Dec 7, 2016 57.84 58.19 57.32 58.08
6453 NASDAQ XRAY Tue, Dec 6, 2016 57.09 57.94 57.03 57.92
6452 NASDAQ XRAY Mon, Dec 5, 2016 57.71 58.22 57.24 57.27
6451 NASDAQ XRAY Fri, Dec 2, 2016 57.24 58.21 56.71 56.91
6450 NASDAQ XRAY Thu, Dec 1, 2016 58.40 59.02 57.24 57.46
6449 NASDAQ XRAY Wed, Nov 30, 2016 60.15 60.35 58.14 58.18
6448 NASDAQ XRAY Tue, Nov 29, 2016 60.59 60.95 60.43 60.47
6447 NASDAQ XRAY Mon, Nov 28, 2016 60.66 60.79 60.05 60.44
6446 NASDAQ XRAY Fri, Nov 25, 2016 59.05 60.88 59.05 60.75
6445 NASDAQ XRAY Wed, Nov 23, 2016 59.86 60.55 59.06 60.51
6444 NASDAQ XRAY Tue, Nov 22, 2016 58.57 59.97 58.57 59.85
6443 NASDAQ XRAY Mon, Nov 21, 2016 60.14 60.64 59.59 59.88
6442 NASDAQ XRAY Fri, Nov 18, 2016 60.74 60.95 60.04 60.16
6441 NASDAQ XRAY Thu, Nov 17, 2016 60.36 61.20 60.36 60.95
6440 NASDAQ XRAY Wed, Nov 16, 2016 59.97 60.68 59.19 60.57
6439 NASDAQ XRAY Tue, Nov 15, 2016 58.89 60.11 58.50 59.97
6438 NASDAQ XRAY Mon, Nov 14, 2016 60.31 60.41 58.45 58.68
6437 NASDAQ XRAY Fri, Nov 11, 2016 60.89 61.19 60.10 60.22
6436 NASDAQ XRAY Thu, Nov 10, 2016 61.95 62.17 60.85 61.08
6435 NASDAQ XRAY Wed, Nov 9, 2016 62.92 62.92 59.95 61.19
6434 NASDAQ XRAY Tue, Nov 8, 2016 61.05 61.28 59.53 61.00
6433 NASDAQ XRAY Mon, Nov 7, 2016 61.54 61.55 60.30 61.12
6432 NASDAQ XRAY Fri, Nov 4, 2016 55.19 61.75 55.01 60.60
6431 NASDAQ XRAY Thu, Nov 3, 2016 59.98 60.47 59.22 59.55
6430 NASDAQ XRAY Wed, Nov 2, 2016 58.65 60.61 58.65 59.74
6429 NASDAQ XRAY Tue, Nov 1, 2016 58.63 59.58 57.82 58.40
6428 NASDAQ XRAY Mon, Oct 31, 2016 56.93 57.72 56.22 57.57
6427 NASDAQ XRAY Fri, Oct 28, 2016 55.62 57.65 55.62 57.05
6426 NASDAQ XRAY Thu, Oct 27, 2016 56.09 56.19 55.39 55.83
6425 NASDAQ XRAY Wed, Oct 26, 2016 56.47 56.61 55.59 55.85
6424 NASDAQ XRAY Tue, Oct 25, 2016 58.09 58.09 56.70 56.76
6423 NASDAQ XRAY Mon, Oct 24, 2016 58.64 58.76 57.88 57.98
6422 NASDAQ XRAY Fri, Oct 21, 2016 58.63 58.63 57.84 58.30
6421 NASDAQ XRAY Thu, Oct 20, 2016 59.20 59.98 58.63 59.05
6420 NASDAQ XRAY Wed, Oct 19, 2016 59.10 59.59 58.67 59.41
6419 NASDAQ XRAY Tue, Oct 18, 2016 58.92 59.47 58.82 59.06
6418 NASDAQ XRAY Mon, Oct 17, 2016 58.59 59.02 58.28 58.33
6417 NASDAQ XRAY Fri, Oct 14, 2016 58.21 58.90 57.98 58.70
6416 NASDAQ XRAY Thu, Oct 13, 2016 57.44 57.87 57.02 57.82
6415 NASDAQ XRAY Wed, Oct 12, 2016 57.90 57.96 57.59 57.80
6414 NASDAQ XRAY Tue, Oct 11, 2016 59.65 59.65 57.65 57.89
6413 NASDAQ XRAY Mon, Oct 10, 2016 59.93 60.27 59.73 59.79
6412 NASDAQ XRAY Fri, Oct 7, 2016 59.33 59.77 59.00 59.67
6411 NASDAQ XRAY Thu, Oct 6, 2016 58.71 59.11 58.26 59.08
6410 NASDAQ XRAY Wed, Oct 5, 2016 58.91 59.12 58.74 58.94
6409 NASDAQ XRAY Tue, Oct 4, 2016 58.98 59.44 58.57 58.90
6408 NASDAQ XRAY Mon, Oct 3, 2016 59.07 59.67 58.60 59.04
6407 NASDAQ XRAY Fri, Sep 30, 2016 59.36 59.66 59.01 59.43
6406 NASDAQ XRAY Thu, Sep 29, 2016 59.36 59.62 58.76 59.10
6405 NASDAQ XRAY Wed, Sep 28, 2016 59.42 59.66 59.05 59.64
6404 NASDAQ XRAY Tue, Sep 27, 2016 58.89 59.61 58.75 59.55
6403 NASDAQ XRAY Mon, Sep 26, 2016 59.02 59.10 58.57 58.83
6402 NASDAQ XRAY Fri, Sep 23, 2016 60.11 60.36 59.35 59.36
6401 NASDAQ XRAY Thu, Sep 22, 2016 59.99 60.10 59.11 60.01
6400 NASDAQ XRAY Wed, Sep 21, 2016 59.76 60.18 59.34 59.89
6399 NASDAQ XRAY Tue, Sep 20, 2016 59.94 60.08 59.44 59.57
6398 NASDAQ XRAY Mon, Sep 19, 2016 59.96 60.30 59.64 59.72
6397 NASDAQ XRAY Fri, Sep 16, 2016 60.10 60.15 59.24 59.63
6396 NASDAQ XRAY Thu, Sep 15, 2016 58.97 60.35 58.97 60.03
6395 NASDAQ XRAY Wed, Sep 14, 2016 59.28 59.83 58.93 59.23
6394 NASDAQ XRAY Tue, Sep 13, 2016 60.16 60.38 59.29 59.38
6393 NASDAQ XRAY Mon, Sep 12, 2016 59.98 60.84 59.13 60.78
6392 NASDAQ XRAY Fri, Sep 9, 2016 59.86 60.30 59.02 59.03
6391 NASDAQ XRAY Thu, Sep 8, 2016 61.08 61.47 60.31 60.35
6390 NASDAQ XRAY Wed, Sep 7, 2016 61.11 61.49 60.89 61.13
6389 NASDAQ XRAY Tue, Sep 6, 2016 61.64 61.66 60.87 61.20
6388 NASDAQ XRAY Fri, Sep 2, 2016 62.98 62.98 61.32 61.70
6387 NASDAQ XRAY Thu, Sep 1, 2016 61.64 61.90 61.12 61.65
6386 NASDAQ XRAY Wed, Aug 31, 2016 61.50 61.68 61.15 61.46
6385 NASDAQ XRAY Tue, Aug 30, 2016 61.78 61.90 61.27 61.50
6384 NASDAQ XRAY Mon, Aug 29, 2016 61.49 62.03 61.46 61.87
6383 NASDAQ XRAY Fri, Aug 26, 2016 60.41 61.59 60.41 61.36
6382 NASDAQ XRAY Thu, Aug 25, 2016 60.00 60.94 59.51 60.78
6381 NASDAQ XRAY Wed, Aug 24, 2016 60.20 60.37 59.91 59.97
6380 NASDAQ XRAY Tue, Aug 23, 2016 60.55 60.76 60.07 60.21
6379 NASDAQ XRAY Mon, Aug 22, 2016 60.81 60.82 59.93 60.47
6378 NASDAQ XRAY Fri, Aug 19, 2016 59.88 60.81 59.51 60.77
6377 NASDAQ XRAY Thu, Aug 18, 2016 59.75 60.17 59.61 60.01
6376 NASDAQ XRAY Wed, Aug 17, 2016 59.93 60.08 59.47 59.72
6375 NASDAQ XRAY Tue, Aug 16, 2016 60.94 60.94 60.09 60.09
6374 NASDAQ XRAY Mon, Aug 15, 2016 61.15 61.46 60.88 60.97
6373 NASDAQ XRAY Fri, Aug 12, 2016 60.94 61.42 60.83 61.02
6372 NASDAQ XRAY Thu, Aug 11, 2016 61.46 61.61 60.97 61.44
6371 NASDAQ XRAY Wed, Aug 10, 2016 61.16 61.55 60.84 61.26
6370 NASDAQ XRAY Tue, Aug 9, 2016 60.74 61.20 60.45 61.13
6369 NASDAQ XRAY Mon, Aug 8, 2016 61.89 62.17 60.74 60.90
6368 NASDAQ XRAY Fri, Aug 5, 2016 64.08 64.54 61.96 61.99
6367 NASDAQ XRAY Thu, Aug 4, 2016 64.89 64.90 63.22 63.69
6366 NASDAQ XRAY Wed, Aug 3, 2016 64.47 65.16 64.03 65.14
6365 NASDAQ XRAY Tue, Aug 2, 2016 64.20 64.75 63.70 64.63
6364 NASDAQ XRAY Mon, Aug 1, 2016 64.00 64.49 63.73 64.23
6363 NASDAQ XRAY Fri, Jul 29, 2016 63.23 64.18 63.23 64.04
6362 NASDAQ XRAY Thu, Jul 28, 2016 62.60 63.36 62.59 63.10
6361 NASDAQ XRAY Wed, Jul 27, 2016 63.07 63.26 62.51 62.59
6360 NASDAQ XRAY Tue, Jul 26, 2016 62.48 63.09 62.20 63.07
6359 NASDAQ XRAY Mon, Jul 25, 2016 62.71 62.94 62.29 62.45
6358 NASDAQ XRAY Fri, Jul 22, 2016 62.71 62.83 62.32 62.73
6357 NASDAQ XRAY Thu, Jul 21, 2016 63.07 63.45 62.29 62.47
6356 NASDAQ XRAY Wed, Jul 20, 2016 63.05 63.47 62.99 63.23
6355 NASDAQ XRAY Tue, Jul 19, 2016 62.71 62.86 62.49 62.81
6354 NASDAQ XRAY Mon, Jul 18, 2016 63.02 63.22 62.39 62.77
6353 NASDAQ XRAY Fri, Jul 15, 2016 63.67 63.75 62.89 62.96
6352 NASDAQ XRAY Thu, Jul 14, 2016 63.53 63.75 63.19 63.26
6351 NASDAQ XRAY Wed, Jul 13, 2016 63.22 63.70 62.86 62.98
6350 NASDAQ XRAY Tue, Jul 12, 2016 64.14 64.40 63.07 63.13
6349 NASDAQ XRAY Mon, Jul 11, 2016 63.45 63.90 63.31 63.74
6348 NASDAQ XRAY Fri, Jul 8, 2016 63.16 63.44 62.56 63.39
6347 NASDAQ XRAY Thu, Jul 7, 2016 62.58 62.82 62.03 62.50
6346 NASDAQ XRAY Wed, Jul 6, 2016 62.00 62.87 61.55 62.74
6345 NASDAQ XRAY Tue, Jul 5, 2016 62.18 62.47 61.45 62.15
6344 NASDAQ XRAY Fri, Jul 1, 2016 62.15 62.42 61.84 62.33
6343 NASDAQ XRAY Thu, Jun 30, 2016 61.72 62.05 61.36 62.04
6342 NASDAQ XRAY Wed, Jun 29, 2016 60.56 61.56 60.08 61.46
6341 NASDAQ XRAY Tue, Jun 28, 2016 59.80 60.55 59.41 60.55
6340 NASDAQ XRAY Mon, Jun 27, 2016 60.70 61.29 58.84 59.36
6339 NASDAQ XRAY Fri, Jun 24, 2016 62.39 63.08 61.27 61.30
6338 NASDAQ XRAY Thu, Jun 23, 2016 63.90 64.84 63.55 64.21
6337 NASDAQ XRAY Wed, Jun 22, 2016 63.46 63.75 63.29 63.47
6336 NASDAQ XRAY Tue, Jun 21, 2016 63.33 63.67 63.02 63.40
6335 NASDAQ XRAY Mon, Jun 20, 2016 63.99 64.42 63.31 63.32
6334 NASDAQ XRAY Fri, Jun 17, 2016 63.14 63.47 62.50 63.21
6333 NASDAQ XRAY Thu, Jun 16, 2016 63.20 63.57 62.49 63.50
6332 NASDAQ XRAY Wed, Jun 15, 2016 64.30 64.52 63.29 63.33
6331 NASDAQ XRAY Tue, Jun 14, 2016 64.41 64.55 63.70 64.28
6330 NASDAQ XRAY Mon, Jun 13, 2016 64.22 65.83 64.13 64.73
6329 NASDAQ XRAY Fri, Jun 10, 2016 64.12 64.25 63.41 63.61
6328 NASDAQ XRAY Thu, Jun 9, 2016 64.04 64.59 63.84 64.43
6327 NASDAQ XRAY Wed, Jun 8, 2016 62.58 64.36 62.37 64.34
6326 NASDAQ XRAY Tue, Jun 7, 2016 62.84 63.20 62.67 62.79
6325 NASDAQ XRAY Mon, Jun 6, 2016 62.64 62.97 62.47 62.75
6324 NASDAQ XRAY Fri, Jun 3, 2016 62.85 62.95 62.41 62.65
6323 NASDAQ XRAY Thu, Jun 2, 2016 62.21 63.02 62.21 63.00
6322 NASDAQ XRAY Wed, Jun 1, 2016 62.16 62.92 61.96 62.48
6321 NASDAQ XRAY Tue, May 31, 2016 62.69 62.69 61.85 62.16
6320 NASDAQ XRAY Fri, May 27, 2016 63.04 63.04 61.87 62.47
6319 NASDAQ XRAY Thu, May 26, 2016 61.67 61.99 61.45 61.72
6318 NASDAQ XRAY Wed, May 25, 2016 61.94 62.15 61.70 61.77
6317 NASDAQ XRAY Tue, May 24, 2016 60.54 61.82 60.53 61.73
6316 NASDAQ XRAY Mon, May 23, 2016 60.98 61.32 60.33 60.36
6315 NASDAQ XRAY Fri, May 20, 2016 60.66 61.44 60.38 60.96
6314 NASDAQ XRAY Thu, May 19, 2016 60.62 61.04 59.91 60.31
6313 NASDAQ XRAY Wed, May 18, 2016 60.46 61.22 60.08 61.07
6312 NASDAQ XRAY Tue, May 17, 2016 62.19 62.46 60.45 60.70
6311 NASDAQ XRAY Mon, May 16, 2016 61.07 62.58 60.99 62.26
6310 NASDAQ XRAY Fri, May 13, 2016 61.81 61.96 61.09 61.16
6309 NASDAQ XRAY Thu, May 12, 2016 62.23 62.23 61.27 61.90
6308 NASDAQ XRAY Wed, May 11, 2016 61.15 62.04 61.15 61.88
6307 NASDAQ XRAY Tue, May 10, 2016 60.78 61.32 60.71 61.32
6306 NASDAQ XRAY Mon, May 9, 2016 61.56 61.95 60.44 60.52
6305 NASDAQ XRAY Fri, May 6, 2016 61.50 62.00 60.60 61.75
6304 NASDAQ XRAY Thu, May 5, 2016 59.96 61.12 59.91 60.49
6303 NASDAQ XRAY Wed, May 4, 2016 59.66 60.03 59.26 59.87
6302 NASDAQ XRAY Tue, May 3, 2016 59.83 60.27 59.46 59.97
6301 NASDAQ XRAY Mon, May 2, 2016 59.78 60.61 59.45 60.25
6300 NASDAQ XRAY Fri, Apr 29, 2016 59.97 60.15 59.08 59.60
6299 NASDAQ XRAY Thu, Apr 28, 2016 60.73 61.23 60.12 60.33
6298 NASDAQ XRAY Wed, Apr 27, 2016 60.56 61.10 59.93 60.95
6297 NASDAQ XRAY Tue, Apr 26, 2016 61.26 61.41 60.46 60.58
6296 NASDAQ XRAY Mon, Apr 25, 2016 60.79 61.31 60.70 61.11
6295 NASDAQ XRAY Fri, Apr 22, 2016 60.70 61.00 60.19 60.72
6294 NASDAQ XRAY Thu, Apr 21, 2016 61.34 61.52 60.26 60.54
6293 NASDAQ XRAY Wed, Apr 20, 2016 61.10 61.46 60.59 61.27
6292 NASDAQ XRAY Tue, Apr 19, 2016 61.06 61.25 60.81 61.03
6291 NASDAQ XRAY Mon, Apr 18, 2016 59.92 61.09 59.86 60.88
6290 NASDAQ XRAY Fri, Apr 15, 2016 60.00 60.11 59.68 60.09
6289 NASDAQ XRAY Thu, Apr 14, 2016 59.68 60.26 59.29 60.03
6288 NASDAQ XRAY Wed, Apr 13, 2016 59.92 60.00 59.41 59.80
6287 NASDAQ XRAY Tue, Apr 12, 2016 59.46 60.06 59.22 59.71
6286 NASDAQ XRAY Mon, Apr 11, 2016 59.79 60.16 59.36 59.50
6285 NASDAQ XRAY Fri, Apr 8, 2016 60.54 60.54 59.39 59.72
6284 NASDAQ XRAY Thu, Apr 7, 2016 60.78 61.03 59.95 60.20
6283 NASDAQ XRAY Wed, Apr 6, 2016 60.54 61.06 60.29 61.01
6282 NASDAQ XRAY Tue, Apr 5, 2016 61.40 61.40 61.40 60.67
6281 NASDAQ XRAY Mon, Apr 4, 2016 61.53 62.13 61.19 61.40
6280 NASDAQ XRAY Fri, Apr 1, 2016 61.41 61.88 61.02 61.49
6279 NASDAQ XRAY Thu, Mar 31, 2016 62.16 62.34 61.49 62.06
6278 NASDAQ XRAY Wed, Mar 30, 2016 62.19 62.42 61.78 62.06
6277 NASDAQ XRAY Tue, Mar 29, 2016 60.54 62.15 60.40 60.38
6276 NASDAQ XRAY Mon, Mar 28, 2016 59.99 60.76 59.56 60.38
6275 NASDAQ XRAY Thu, Mar 24, 2016 60.55 60.55 60.55 59.62
6274 NASDAQ XRAY Wed, Mar 23, 2016 60.68 61.33 60.22 60.55
6273 NASDAQ XRAY Tue, Mar 22, 2016 59.60 61.06 59.50 60.91
6272 NASDAQ XRAY Mon, Mar 21, 2016 60.45 60.83 59.95 60.00
6271 NASDAQ XRAY Fri, Mar 18, 2016 60.90 61.62 60.50 60.72
6270 NASDAQ XRAY Thu, Mar 17, 2016 61.26 61.47 60.23 60.82
6269 NASDAQ XRAY Wed, Mar 16, 2016 61.13 61.53 60.76 61.29
6268 NASDAQ XRAY Tue, Mar 15, 2016 61.41 61.41 61.41 60.90
6267 NASDAQ XRAY Mon, Mar 14, 2016 62.50 62.93 60.75 61.41
6266 NASDAQ XRAY Fri, Mar 11, 2016 62.80 63.68 62.45 63.49
6265 NASDAQ XRAY Thu, Mar 10, 2016 62.11 62.11 62.11 62.44
6264 NASDAQ XRAY Wed, Mar 9, 2016 61.53 61.53 61.53 62.11
6263 NASDAQ XRAY Tue, Mar 8, 2016 60.84 62.42 60.84 61.00
6262 NASDAQ XRAY Mon, Mar 7, 2016 59.73 61.26 59.69 61.00
6261 NASDAQ XRAY Fri, Mar 4, 2016 60.62 60.62 60.62 60.16
6260 NASDAQ XRAY Thu, Mar 3, 2016 60.20 60.20 60.20 60.62
6259 NASDAQ XRAY Wed, Mar 2, 2016 59.75 60.74 59.19 60.43
6258 NASDAQ XRAY Tue, Mar 1, 2016 60.96 60.96 60.96 60.43
6257 NASDAQ XRAY Mon, Feb 29, 2016 60.67 60.67 57.22 60.67
6256 NASDAQ XRAY Fri, Feb 26, 2016 60.74 60.74 60.74 60.67
6255 NASDAQ XRAY Thu, Feb 25, 2016 59.14 60.90 58.84 60.74
6254 NASDAQ XRAY Wed, Feb 24, 2016 56.30 58.10 55.77 57.88
6253 NASDAQ XRAY Tue, Feb 23, 2016 56.42 57.02 55.51 56.63
6252 NASDAQ XRAY Mon, Feb 22, 2016 56.71 57.02 56.24 56.66
6251 NASDAQ XRAY Fri, Feb 19, 2016 55.52 56.74 55.11 56.37
6250 NASDAQ XRAY Thu, Feb 18, 2016 56.03 56.38 55.49 55.60
6249 NASDAQ XRAY Wed, Feb 17, 2016 56.08 56.47 55.36 55.91
6248 NASDAQ XRAY Tue, Feb 16, 2016 54.05 57.54 54.05 55.70
6247 NASDAQ XRAY Fri, Feb 12, 2016 56.25 57.96 53.43 54.73
6246 NASDAQ XRAY Thu, Feb 11, 2016 56.88 57.28 56.00 56.51
6245 NASDAQ XRAY Wed, Feb 10, 2016 57.22 58.24 57.22 57.73
6244 NASDAQ XRAY Tue, Feb 9, 2016 56.70 57.58 56.54 56.99
6243 NASDAQ XRAY Mon, Feb 8, 2016 58.70 59.36 56.29 57.20
6242 NASDAQ XRAY Fri, Feb 5, 2016 59.36 59.60 57.82 58.99
6241 NASDAQ XRAY Thu, Feb 4, 2016 59.22 59.38 58.52 59.32
6240 NASDAQ XRAY Wed, Feb 3, 2016 59.86 60.37 58.06 58.95
6239 NASDAQ XRAY Tue, Feb 2, 2016 59.70 59.97 58.93 59.28
6238 NASDAQ XRAY Mon, Feb 1, 2016 58.45 60.29 58.39 60.03
6237 NASDAQ XRAY Fri, Jan 29, 2016 58.23 59.33 57.73 58.89
6236 NASDAQ XRAY Thu, Jan 28, 2016 59.26 59.45 57.84 58.13
6235 NASDAQ XRAY Wed, Jan 27, 2016 59.10 59.88 58.39 58.82
6234 NASDAQ XRAY Tue, Jan 26, 2016 57.52 59.26 57.32 59.22
6233 NASDAQ XRAY Mon, Jan 25, 2016 57.45 57.83 57.22 57.43
6232 NASDAQ XRAY Fri, Jan 22, 2016 56.82 57.57 56.37 57.52
6231 NASDAQ XRAY Thu, Jan 21, 2016 56.74 56.82 55.93 56.35
6230 NASDAQ XRAY Wed, Jan 20, 2016 55.76 57.05 55.00 56.60
6229 NASDAQ XRAY Tue, Jan 19, 2016 57.22 57.22 56.15 56.36
6228 NASDAQ XRAY Fri, Jan 15, 2016 55.47 56.81 55.33 56.49
6227 NASDAQ XRAY Thu, Jan 14, 2016 55.93 56.72 55.50 56.46
6226 NASDAQ XRAY Wed, Jan 13, 2016 56.61 56.83 55.48 55.52
6225 NASDAQ XRAY Tue, Jan 12, 2016 56.10 56.86 55.94 56.49
6224 NASDAQ XRAY Mon, Jan 11, 2016 57.10 57.55 55.46 55.88
6223 NASDAQ XRAY Fri, Jan 8, 2016 58.89 59.39 56.89 56.99
6222 NASDAQ XRAY Thu, Jan 7, 2016 58.30 58.97 58.04 58.67
6221 NASDAQ XRAY Wed, Jan 6, 2016 59.57 60.07 58.85 59.19
6220 NASDAQ XRAY Tue, Jan 5, 2016 59.25 60.29 58.90 60.06
6219 NASDAQ XRAY Mon, Jan 4, 2016 59.21 59.87 58.29 58.86
6218 NASDAQ XRAY Thu, Dec 31, 2015 61.20 61.57 60.75 60.85
6217 NASDAQ XRAY Wed, Dec 30, 2015 61.73 61.80 61.40 61.41
6216 NASDAQ XRAY Tue, Dec 29, 2015 61.64 62.22 61.57 61.91
6215 NASDAQ XRAY Mon, Dec 28, 2015 60.78 61.24 60.54 61.21
6214 NASDAQ XRAY Thu, Dec 24, 2015 60.88 61.16 60.71 60.91
6213 NASDAQ XRAY Wed, Dec 23, 2015 60.90 61.29 60.36 61.04
6212 NASDAQ XRAY Tue, Dec 22, 2015 60.31 60.77 59.72 60.58
6211 NASDAQ XRAY Mon, Dec 21, 2015 60.11 60.41 59.67 60.05
6210 NASDAQ XRAY Fri, Dec 18, 2015 60.17 60.45 59.60 59.63
6209 NASDAQ XRAY Thu, Dec 17, 2015 60.44 60.56 59.77 60.26
6208 NASDAQ XRAY Wed, Dec 16, 2015 60.30 60.86 59.82 60.45
6207 NASDAQ XRAY Tue, Dec 15, 2015 60.21 60.36 59.07 59.94
6206 NASDAQ XRAY Mon, Dec 14, 2015 60.04 60.10 59.11 59.68
6205 NASDAQ XRAY Fri, Dec 11, 2015 60.18 60.51 59.49 59.79
6204 NASDAQ XRAY Thu, Dec 10, 2015 60.82 61.17 60.37 60.87
6203 NASDAQ XRAY Wed, Dec 9, 2015 61.80 62.14 60.69 60.89
6202 NASDAQ XRAY Tue, Dec 8, 2015 62.45 62.92 61.93 62.20
6201 NASDAQ XRAY Mon, Dec 7, 2015 63.08 63.45 62.70 62.96
6200 NASDAQ XRAY Fri, Dec 4, 2015 62.90 63.44 62.37 63.08
6199 NASDAQ XRAY Thu, Dec 3, 2015 62.40 62.79 62.16 62.61
6198 NASDAQ XRAY Wed, Dec 2, 2015 61.72 62.56 61.61 62.44
6197 NASDAQ XRAY Tue, Dec 1, 2015 60.94 62.02 60.89 61.97
6196 NASDAQ XRAY Mon, Nov 30, 2015 61.07 61.40 60.60 60.66
6195 NASDAQ XRAY Fri, Nov 27, 2015 61.09 61.43 60.87 61.11
6194 NASDAQ XRAY Wed, Nov 25, 2015 61.34 61.41 60.71 60.95
6193 NASDAQ XRAY Tue, Nov 24, 2015 61.48 62.00 60.66 61.12
6192 NASDAQ XRAY Mon, Nov 23, 2015 61.37 62.13 60.95 61.71
6191 NASDAQ XRAY Fri, Nov 20, 2015 61.35 61.87 60.96 61.26
6190 NASDAQ XRAY Thu, Nov 19, 2015 60.58 61.13 60.12 61.09
6189 NASDAQ XRAY Wed, Nov 18, 2015 60.51 61.12 60.40 60.85
6188 NASDAQ XRAY Tue, Nov 17, 2015 59.96 60.76 59.64 60.38
6187 NASDAQ XRAY Mon, Nov 16, 2015 59.47 60.31 59.23 60.05
6186 NASDAQ XRAY Fri, Nov 13, 2015 59.59 59.85 59.30 59.37
6185 NASDAQ XRAY Thu, Nov 12, 2015 60.42 60.78 59.62 59.65
6184 NASDAQ XRAY Wed, Nov 11, 2015 61.20 61.38 60.69 60.74
6183 NASDAQ XRAY Tue, Nov 10, 2015 60.64 61.52 60.42 61.39
6182 NASDAQ XRAY Mon, Nov 9, 2015 61.46 61.66 60.18 60.49
6181 NASDAQ XRAY Fri, Nov 6, 2015 61.30 61.67 61.03 61.65
6180 NASDAQ XRAY Thu, Nov 5, 2015 62.09 62.47 61.34 61.55
6179 NASDAQ XRAY Wed, Nov 4, 2015 62.32 62.38 61.80 62.03
6178 NASDAQ XRAY Tue, Nov 3, 2015 62.37 62.45 61.54 62.09
6177 NASDAQ XRAY Mon, Nov 2, 2015 61.11 62.48 61.02 62.34
6176 NASDAQ XRAY Fri, Oct 30, 2015 61.45 61.59 60.63 60.85
6175 NASDAQ XRAY Thu, Oct 29, 2015 59.53 61.87 58.78 60.57
6174 NASDAQ XRAY Wed, Oct 28, 2015 58.24 59.48 58.08 59.27
6173 NASDAQ XRAY Tue, Oct 27, 2015 58.62 59.34 58.32 59.00
6172 NASDAQ XRAY Mon, Oct 26, 2015 58.95 59.33 58.23 58.81
6171 NASDAQ XRAY Fri, Oct 23, 2015 58.94 59.15 58.65 58.76
6170 NASDAQ XRAY Thu, Oct 22, 2015 58.00 58.98 57.54 58.64
6169 NASDAQ XRAY Wed, Oct 21, 2015 57.25 57.89 56.89 57.75
6168 NASDAQ XRAY Tue, Oct 20, 2015 56.86 56.99 56.67 56.96
6167 NASDAQ XRAY Mon, Oct 19, 2015 56.57 57.24 56.13 56.87
6166 NASDAQ XRAY Fri, Oct 16, 2015 55.99 56.77 55.96 56.66
6165 NASDAQ XRAY Thu, Oct 15, 2015 56.29 56.45 55.33 55.75
6164 NASDAQ XRAY Wed, Oct 14, 2015 56.75 56.92 55.93 56.03
6163 NASDAQ XRAY Tue, Oct 13, 2015 56.39 56.95 55.02 56.67
6162 NASDAQ XRAY Mon, Oct 12, 2015 56.42 56.76 56.19 56.65
6161 NASDAQ XRAY Fri, Oct 9, 2015 55.27 56.52 55.22 56.51
6160 NASDAQ XRAY Thu, Oct 8, 2015 54.21 55.22 53.06 55.15
6159 NASDAQ XRAY Wed, Oct 7, 2015 53.04 54.61 52.73 54.48
6158 NASDAQ XRAY Tue, Oct 6, 2015 52.07 52.80 51.62 52.70
6157 NASDAQ XRAY Mon, Oct 5, 2015 51.45 52.44 51.28 52.32
6156 NASDAQ XRAY Fri, Oct 2, 2015 49.66 51.07 49.48 50.97
6155 NASDAQ XRAY Thu, Oct 1, 2015 50.75 50.83 49.73 50.35
6154 NASDAQ XRAY Wed, Sep 30, 2015 51.21 51.35 50.32 50.57
6153 NASDAQ XRAY Tue, Sep 29, 2015 50.47 51.21 50.09 50.52
6152 NASDAQ XRAY Mon, Sep 28, 2015 51.80 51.90 50.16 50.46
6151 NASDAQ XRAY Fri, Sep 25, 2015 53.03 53.09 51.54 51.92
6150 NASDAQ XRAY Thu, Sep 24, 2015 52.67 53.13 52.11 52.60
6149 NASDAQ XRAY Wed, Sep 23, 2015 52.39 53.15 52.18 52.97
6148 NASDAQ XRAY Tue, Sep 22, 2015 52.35 53.16 51.83 52.51
6147 NASDAQ XRAY Mon, Sep 21, 2015 53.29 53.80 52.60 53.11
6146 NASDAQ XRAY Fri, Sep 18, 2015 53.08 53.95 52.79 52.86
6145 NASDAQ XRAY Thu, Sep 17, 2015 53.16 54.36 52.76 53.55
6144 NASDAQ XRAY Wed, Sep 16, 2015 52.65 53.62 52.20 53.07
6143 NASDAQ XRAY Tue, Sep 15, 2015 53.80 54.72 53.38 54.35
6142 NASDAQ XRAY Mon, Sep 14, 2015 53.11 53.85 53.11 53.62
6141 NASDAQ XRAY Fri, Sep 11, 2015 52.09 52.80 51.91 52.59
6140 NASDAQ XRAY Thu, Sep 10, 2015 51.70 52.51 51.37 52.29
6139 NASDAQ XRAY Wed, Sep 9, 2015 52.84 52.93 51.61 51.70
6138 NASDAQ XRAY Tue, Sep 8, 2015 51.97 52.46 51.18 52.41
6137 NASDAQ XRAY Fri, Sep 4, 2015 50.98 51.55 50.89 51.20
6136 NASDAQ XRAY Thu, Sep 3, 2015 51.98 52.17 51.41 51.67
6135 NASDAQ XRAY Wed, Sep 2, 2015 51.57 51.83 51.10 51.75
6134 NASDAQ XRAY Tue, Sep 1, 2015 51.24 51.53 50.50 50.74
6133 NASDAQ XRAY Mon, Aug 31, 2015 52.94 53.44 52.26 52.41
6132 NASDAQ XRAY Fri, Aug 28, 2015 52.79 53.55 52.76 53.26
6131 NASDAQ XRAY Thu, Aug 27, 2015 53.38 53.64 52.35 53.26
6130 NASDAQ XRAY Wed, Aug 26, 2015 52.32 52.98 51.10 52.65
6129 NASDAQ XRAY Tue, Aug 25, 2015 52.71 52.83 51.06 51.06
6128 NASDAQ XRAY Mon, Aug 24, 2015 51.34 53.93 50.11 51.55
6127 NASDAQ XRAY Fri, Aug 21, 2015 55.14 55.38 53.61 53.63
6126 NASDAQ XRAY Thu, Aug 20, 2015 56.20 56.34 55.49 55.49
6125 NASDAQ XRAY Wed, Aug 19, 2015 56.93 57.04 56.18 56.75
6124 NASDAQ XRAY Tue, Aug 18, 2015 56.95 57.61 56.92 57.19
6123 NASDAQ XRAY Mon, Aug 17, 2015 56.61 57.08 56.33 56.74
6122 NASDAQ XRAY Fri, Aug 14, 2015 56.97 57.29 56.63 56.79
6121 NASDAQ XRAY Thu, Aug 13, 2015 57.24 57.51 56.92 57.02
6120 NASDAQ XRAY Wed, Aug 12, 2015 55.49 57.35 55.22 57.29
6119 NASDAQ XRAY Tue, Aug 11, 2015 55.96 56.21 55.47 55.97
6118 NASDAQ XRAY Mon, Aug 10, 2015 56.23 56.44 56.02 56.20
6117 NASDAQ XRAY Fri, Aug 7, 2015 55.75 55.96 55.44 55.78
6116 NASDAQ XRAY Thu, Aug 6, 2015 56.59 56.69 55.48 55.73
6115 NASDAQ XRAY Wed, Aug 5, 2015 56.50 56.73 56.03 56.44
6114 NASDAQ XRAY Tue, Aug 4, 2015 55.96 56.42 55.63 55.88
6113 NASDAQ XRAY Mon, Aug 3, 2015 56.70 56.90 55.28 55.95
6112 NASDAQ XRAY Fri, Jul 31, 2015 56.05 57.14 55.74 56.91
6111 NASDAQ XRAY Thu, Jul 30, 2015 53.94 56.37 53.89 56.06
6110 NASDAQ XRAY Wed, Jul 29, 2015 52.58 53.78 52.55 53.74
6109 NASDAQ XRAY Tue, Jul 28, 2015 51.93 52.59 51.59 52.58
6108 NASDAQ XRAY Mon, Jul 27, 2015 51.80 52.03 51.48 51.60
6107 NASDAQ XRAY Fri, Jul 24, 2015 52.73 52.80 51.80 51.97
6106 NASDAQ XRAY Thu, Jul 23, 2015 52.53 52.89 52.21 52.72
6105 NASDAQ XRAY Wed, Jul 22, 2015 52.11 52.67 51.97 52.57
6104 NASDAQ XRAY Tue, Jul 21, 2015 52.41 52.57 51.72 52.13
6103 NASDAQ XRAY Mon, Jul 20, 2015 52.75 52.82 52.32 52.49
6102 NASDAQ XRAY Fri, Jul 17, 2015 52.38 52.59 52.24 52.57
6101 NASDAQ XRAY Thu, Jul 16, 2015 52.68 52.70 52.22 52.49
6100 NASDAQ XRAY Wed, Jul 15, 2015 52.47 52.86 52.18 52.34
6099 NASDAQ XRAY Tue, Jul 14, 2015 52.35 52.62 52.15 52.47
6098 NASDAQ XRAY Mon, Jul 13, 2015 51.68 52.32 51.48 52.21
6097 NASDAQ XRAY Fri, Jul 10, 2015 51.39 51.64 51.04 51.44
6096 NASDAQ XRAY Thu, Jul 9, 2015 51.77 52.08 50.70 50.85
6095 NASDAQ XRAY Wed, Jul 8, 2015 51.97 52.19 51.13 51.24
6094 NASDAQ XRAY Tue, Jul 7, 2015 51.94 52.24 51.36 52.18
6093 NASDAQ XRAY Mon, Jul 6, 2015 51.26 51.83 51.04 51.83
6092 NASDAQ XRAY Thu, Jul 2, 2015 51.98 52.03 51.19 51.39
6091 NASDAQ XRAY Wed, Jul 1, 2015 51.92 51.96 51.45 51.74
6090 NASDAQ XRAY Tue, Jun 30, 2015 51.81 52.15 51.43 51.55
6089 NASDAQ XRAY Mon, Jun 29, 2015 51.99 52.33 51.29 51.33
6088 NASDAQ XRAY Fri, Jun 26, 2015 52.48 52.64 52.19 52.33
6087 NASDAQ XRAY Thu, Jun 25, 2015 52.24 52.35 51.92 52.33
6086 NASDAQ XRAY Wed, Jun 24, 2015 52.93 53.02 52.17 52.21
6085 NASDAQ XRAY Tue, Jun 23, 2015 53.36 53.50 52.80 53.10
6084 NASDAQ XRAY Mon, Jun 22, 2015 53.34 53.72 53.06 53.41
6083 NASDAQ XRAY Fri, Jun 19, 2015 53.01 53.31 52.88 53.05
6082 NASDAQ XRAY Thu, Jun 18, 2015 52.84 53.63 52.76 53.18
6081 NASDAQ XRAY Wed, Jun 17, 2015 52.08 52.85 51.98 52.63
6080 NASDAQ XRAY Tue, Jun 16, 2015 51.72 52.19 51.51 51.95
6079 NASDAQ XRAY Mon, Jun 15, 2015 51.73 51.88 51.38 51.72
6078 NASDAQ XRAY Fri, Jun 12, 2015 52.48 52.58 52.07 52.11
6077 NASDAQ XRAY Thu, Jun 11, 2015 52.74 52.86 52.33 52.75
6076 NASDAQ XRAY Wed, Jun 10, 2015 51.92 52.60 51.88 52.55
6075 NASDAQ XRAY Tue, Jun 9, 2015 52.12 52.19 51.78 51.88
6074 NASDAQ XRAY Mon, Jun 8, 2015 52.32 52.58 51.96 52.03
6073 NASDAQ XRAY Fri, Jun 5, 2015 51.80 52.33 51.24 52.27
6072 NASDAQ XRAY Thu, Jun 4, 2015 52.48 52.51 51.81 51.93
6071 NASDAQ XRAY Wed, Jun 3, 2015 52.57 52.78 52.10 52.73
6070 NASDAQ XRAY Tue, Jun 2, 2015 51.99 52.57 51.62 52.33
6069 NASDAQ XRAY Mon, Jun 1, 2015 52.29 52.69 51.90 52.31
6068 NASDAQ XRAY Fri, May 29, 2015 52.03 52.13 51.45 52.04
6067 NASDAQ XRAY Thu, May 28, 2015 51.83 52.19 51.49 52.15
6066 NASDAQ XRAY Wed, May 27, 2015 51.19 51.91 51.03 51.87
6065 NASDAQ XRAY Tue, May 26, 2015 51.89 51.99 51.00 51.17
6064 NASDAQ XRAY Fri, May 22, 2015 52.24 52.29 51.83 51.86
6063 NASDAQ XRAY Thu, May 21, 2015 52.48 52.64 52.02 52.37
6062 NASDAQ XRAY Wed, May 20, 2015 52.65 52.91 52.46 52.61
6061 NASDAQ XRAY Tue, May 19, 2015 52.72 52.72 52.11 52.64
6060 NASDAQ XRAY Mon, May 18, 2015 51.77 52.63 51.75 52.55
6059 NASDAQ XRAY Fri, May 15, 2015 51.83 52.00 51.50 51.99
6058 NASDAQ XRAY Thu, May 14, 2015 51.17 51.68 50.92 51.62
6057 NASDAQ XRAY Wed, May 13, 2015 50.71 50.95 50.44 50.83
6056 NASDAQ XRAY Tue, May 12, 2015 50.20 50.60 49.89 50.49
6055 NASDAQ XRAY Mon, May 11, 2015 51.02 51.08 50.55 50.56
6054 NASDAQ XRAY Fri, May 8, 2015 51.09 51.48 50.75 51.11
6053 NASDAQ XRAY Thu, May 7, 2015 51.14 51.44 50.63 50.75
6052 NASDAQ XRAY Wed, May 6, 2015 52.06 52.50 50.49 50.89
6051 NASDAQ XRAY Tue, May 5, 2015 52.69 52.96 52.05 52.13
6050 NASDAQ XRAY Mon, May 4, 2015 51.73 52.62 51.56 52.57
6049 NASDAQ XRAY Fri, May 1, 2015 51.52 51.64 50.91 51.43
6048 NASDAQ XRAY Thu, Apr 30, 2015 50.96 51.25 50.42 51.00
6047 NASDAQ XRAY Wed, Apr 29, 2015 51.06 51.49 50.85 50.99
6046 NASDAQ XRAY Tue, Apr 28, 2015 51.15 51.54 50.48 51.48
6045 NASDAQ XRAY Mon, Apr 27, 2015 52.46 52.71 50.94 51.10
6044 NASDAQ XRAY Fri, Apr 24, 2015 52.26 52.60 51.75 52.42
6043 NASDAQ XRAY Thu, Apr 23, 2015 52.23 52.53 51.72 52.12
6042 NASDAQ XRAY Wed, Apr 22, 2015 51.90 52.60 51.69 52.33
6041 NASDAQ XRAY Tue, Apr 21, 2015 51.76 52.19 51.47 51.86
6040 NASDAQ XRAY Mon, Apr 20, 2015 50.73 51.73 50.73 51.57
6039 NASDAQ XRAY Fri, Apr 17, 2015 50.49 50.56 50.03 50.36
6038 NASDAQ XRAY Thu, Apr 16, 2015 50.97 51.00 50.69 50.88
6037 NASDAQ XRAY Wed, Apr 15, 2015 51.53 51.56 51.02 51.07
6036 NASDAQ XRAY Tue, Apr 14, 2015 51.26 51.51 50.89 51.28
6035 NASDAQ XRAY Mon, Apr 13, 2015 51.61 51.81 51.27 51.34
6034 NASDAQ XRAY Fri, Apr 10, 2015 51.36 51.79 51.25 51.70
6033 NASDAQ XRAY Thu, Apr 9, 2015 50.79 51.38 50.70 51.37
6032 NASDAQ XRAY Wed, Apr 8, 2015 50.70 51.80 50.59 50.76
6031 NASDAQ XRAY Tue, Apr 7, 2015 50.82 51.28 50.62 50.63
6030 NASDAQ XRAY Mon, Apr 6, 2015 49.96 50.77 49.81 50.76
6029 NASDAQ XRAY Thu, Apr 2, 2015 50.16 50.72 49.97 50.23
6028 NASDAQ XRAY Wed, Apr 1, 2015 50.81 50.81 49.91 50.26
6027 NASDAQ XRAY Tue, Mar 31, 2015 51.08 51.41 50.87 50.89
6026 NASDAQ XRAY Mon, Mar 30, 2015 51.00 51.30 50.88 51.28
6025 NASDAQ XRAY Fri, Mar 27, 2015 50.46 50.85 50.29 50.79
6024 NASDAQ XRAY Thu, Mar 26, 2015 50.45 50.80 50.20 50.52
6023 NASDAQ XRAY Wed, Mar 25, 2015 51.68 52.04 50.58 50.69
6022 NASDAQ XRAY Tue, Mar 24, 2015 51.82 52.19 51.60 51.78
6021 NASDAQ XRAY Mon, Mar 23, 2015 51.74 52.23 51.56 51.92
6020 NASDAQ XRAY Fri, Mar 20, 2015 52.18 52.37 51.40 51.80
6019 NASDAQ XRAY Thu, Mar 19, 2015 52.05 52.22 51.68 51.94
6018 NASDAQ XRAY Wed, Mar 18, 2015 51.11 52.33 50.76 52.08
6017 NASDAQ XRAY Tue, Mar 17, 2015 50.60 51.25 50.37 51.13
6016 NASDAQ XRAY Mon, Mar 16, 2015 50.94 51.06 50.72 50.94
6015 NASDAQ XRAY Fri, Mar 13, 2015 51.31 51.40 50.02 50.54
6014 NASDAQ XRAY Thu, Mar 12, 2015 51.41 51.86 51.14 51.30
6013 NASDAQ XRAY Wed, Mar 11, 2015 50.99 51.45 50.97 51.09
6012 NASDAQ XRAY Tue, Mar 10, 2015 51.24 51.48 50.86 51.14
6011 NASDAQ XRAY Mon, Mar 9, 2015 51.78 51.93 51.52 51.86
6010 NASDAQ XRAY Fri, Mar 6, 2015 52.42 52.60 51.29 51.60
6009 NASDAQ XRAY Thu, Mar 5, 2015 52.37 52.79 52.37 52.64
6008 NASDAQ XRAY Wed, Mar 4, 2015 52.70 53.01 52.09 52.30
6007 NASDAQ XRAY Tue, Mar 3, 2015 53.17 53.32 52.60 53.08
6006 NASDAQ XRAY Mon, Mar 2, 2015 52.98 53.58 52.98 53.42
6005 NASDAQ XRAY Fri, Feb 27, 2015 53.44 53.72 52.99 53.01
6004 NASDAQ XRAY Thu, Feb 26, 2015 53.11 53.85 53.11 53.64
6003 NASDAQ XRAY Wed, Feb 25, 2015 52.68 53.32 52.37 53.23
6002 NASDAQ XRAY Tue, Feb 24, 2015 52.13 52.65 51.80 52.57
6001 NASDAQ XRAY Mon, Feb 23, 2015 52.57 52.71 51.92 52.00
6000 NASDAQ XRAY Fri, Feb 20, 2015 52.39 52.75 52.16 52.53
5999 NASDAQ XRAY Thu, Feb 19, 2015 53.00 53.24 52.40 52.57
5998 NASDAQ XRAY Wed, Feb 18, 2015 52.00 53.72 51.57 53.56
5997 NASDAQ XRAY Tue, Feb 17, 2015 52.60 53.00 52.08 52.65
5996 NASDAQ XRAY Fri, Feb 13, 2015 52.63 52.97 52.27 52.74
5995 NASDAQ XRAY Thu, Feb 12, 2015 51.78 52.45 51.40 52.42
5994 NASDAQ XRAY Wed, Feb 11, 2015 51.10 51.58 50.84 51.56
5993 NASDAQ XRAY Tue, Feb 10, 2015 50.18 51.05 49.99 51.00
5992 NASDAQ XRAY Mon, Feb 9, 2015 50.20 50.41 49.82 50.01
5991 NASDAQ XRAY Fri, Feb 6, 2015 50.72 51.02 50.34 50.53
5990 NASDAQ XRAY Thu, Feb 5, 2015 50.89 51.34 50.74 50.79
5989 NASDAQ XRAY Wed, Feb 4, 2015 50.57 51.14 50.38 50.67
5988 NASDAQ XRAY Tue, Feb 3, 2015 50.59 51.08 50.35 50.70
5987 NASDAQ XRAY Mon, Feb 2, 2015 50.20 50.74 49.42 50.50
5986 NASDAQ XRAY Fri, Jan 30, 2015 50.12 50.50 49.83 50.03
5985 NASDAQ XRAY Thu, Jan 29, 2015 50.12 50.80 49.65 50.73
5984 NASDAQ XRAY Wed, Jan 28, 2015 50.51 50.89 49.99 49.99
5983 NASDAQ XRAY Tue, Jan 27, 2015 50.25 50.72 49.93 50.49
5982 NASDAQ XRAY Mon, Jan 26, 2015 50.70 50.92 50.24 50.75
5981 NASDAQ XRAY Fri, Jan 23, 2015 50.77 51.23 50.49 50.89
5980 NASDAQ XRAY Thu, Jan 22, 2015 50.00 50.94 49.71 50.88
5979 NASDAQ XRAY Wed, Jan 21, 2015 49.97 50.40 49.75 50.14
5978 NASDAQ XRAY Tue, Jan 20, 2015 50.84 51.03 49.85 50.30
5977 NASDAQ XRAY Fri, Jan 16, 2015 50.45 50.99 50.45 50.76
5976 NASDAQ XRAY Thu, Jan 15, 2015 51.25 51.26 50.52 50.59
5975 NASDAQ XRAY Wed, Jan 14, 2015 51.61 51.96 50.93 51.34
5974 NASDAQ XRAY Tue, Jan 13, 2015 52.74 53.16 51.74 52.10
5973 NASDAQ XRAY Mon, Jan 12, 2015 52.87 53.24 52.19 52.26
5972 NASDAQ XRAY Fri, Jan 9, 2015 53.75 53.81 52.63 52.76
5971 NASDAQ XRAY Thu, Jan 8, 2015 52.54 53.81 52.54 53.54
5970 NASDAQ XRAY Wed, Jan 7, 2015 51.37 52.53 50.93 52.25
5969 NASDAQ XRAY Tue, Jan 6, 2015 51.59 52.10 50.92 50.93
5968 NASDAQ XRAY Mon, Jan 5, 2015 51.94 52.15 51.29 51.57
5967 NASDAQ XRAY Fri, Jan 2, 2015 52.13 53.12 51.88 51.93
5966 NASDAQ XRAY Wed, Dec 31, 2014 53.55 54.19 53.22 53.27
5965 NASDAQ XRAY Tue, Dec 30, 2014 53.55 53.97 53.29 53.34
5964 NASDAQ XRAY Mon, Dec 29, 2014 53.83 54.02 53.64 53.73
5963 NASDAQ XRAY Fri, Dec 26, 2014 53.75 54.38 53.75 53.84
5962 NASDAQ XRAY Wed, Dec 24, 2014 53.98 54.14 53.76 53.76
5961 NASDAQ XRAY Tue, Dec 23, 2014 54.37 54.49 53.62 54.00
5960 NASDAQ XRAY Mon, Dec 22, 2014 53.81 54.32 53.70 54.09
5959 NASDAQ XRAY Fri, Dec 19, 2014 54.21 54.79 53.69 53.70
5958 NASDAQ XRAY Thu, Dec 18, 2014 54.05 54.12 53.31 54.10
5957 NASDAQ XRAY Wed, Dec 17, 2014 53.00 53.43 52.37 53.19
5956 NASDAQ XRAY Tue, Dec 16, 2014 53.19 54.00 52.98 53.00
5955 NASDAQ XRAY Mon, Dec 15, 2014 54.23 54.45 53.37 53.41
5954 NASDAQ XRAY Fri, Dec 12, 2014 53.99 54.78 53.99 54.21
5953 NASDAQ XRAY Thu, Dec 11, 2014 54.47 55.15 54.35 54.45
5952 NASDAQ XRAY Wed, Dec 10, 2014 54.93 55.25 53.97 54.10
5951 NASDAQ XRAY Tue, Dec 9, 2014 55.54 55.56 54.67 55.30
5950 NASDAQ XRAY Mon, Dec 8, 2014 55.94 56.10 55.21 55.65
5949 NASDAQ XRAY Fri, Dec 5, 2014 55.61 56.25 55.56 56.03
5948 NASDAQ XRAY Thu, Dec 4, 2014 55.65 55.91 55.42 55.61
5947 NASDAQ XRAY Wed, Dec 3, 2014 55.22 55.89 55.16 55.65
5946 NASDAQ XRAY Tue, Dec 2, 2014 54.88 55.55 54.84 55.28
5945 NASDAQ XRAY Mon, Dec 1, 2014 53.62 55.08 53.59 54.74
5944 NASDAQ XRAY Fri, Nov 28, 2014 54.91 55.37 54.50 54.98
5943 NASDAQ XRAY Wed, Nov 26, 2014 54.38 54.72 54.30 54.52
5942 NASDAQ XRAY Tue, Nov 25, 2014 54.63 54.73 54.10 54.43
5941 NASDAQ XRAY Mon, Nov 24, 2014 54.09 54.50 53.99 54.48
5940 NASDAQ XRAY Fri, Nov 21, 2014 54.06 54.15 53.08 53.90
5939 NASDAQ XRAY Thu, Nov 20, 2014 52.91 53.68 52.91 53.51
5938 NASDAQ XRAY Wed, Nov 19, 2014 53.02 53.30 52.81 53.25
5937 NASDAQ XRAY Tue, Nov 18, 2014 52.68 53.33 52.46 53.11
5936 NASDAQ XRAY Mon, Nov 17, 2014 52.17 52.69 51.97 52.61
5935 NASDAQ XRAY Fri, Nov 14, 2014 51.79 52.18 51.63 52.17
5934 NASDAQ XRAY Thu, Nov 13, 2014 52.11 52.11 51.74 51.97
5933 NASDAQ XRAY Wed, Nov 12, 2014 51.61 52.08 51.53 51.95
5932 NASDAQ XRAY Tue, Nov 11, 2014 51.34 51.84 51.23 51.66
5931 NASDAQ XRAY Mon, Nov 10, 2014 51.10 51.64 51.10 51.30
5930 NASDAQ XRAY Fri, Nov 7, 2014 52.02 52.06 51.18 51.25
5929 NASDAQ XRAY Thu, Nov 6, 2014 51.62 52.21 51.44 52.13
5928 NASDAQ XRAY Wed, Nov 5, 2014 51.10 51.67 50.85 51.62
5927 NASDAQ XRAY Tue, Nov 4, 2014 50.70 50.99 50.55 50.77
5926 NASDAQ XRAY Mon, Nov 3, 2014 50.61 50.94 50.41 50.71
5925 NASDAQ XRAY Fri, Oct 31, 2014 50.52 50.94 50.32 50.77
5924 NASDAQ XRAY Thu, Oct 30, 2014 49.20 50.47 48.62 50.09
5923 NASDAQ XRAY Wed, Oct 29, 2014 47.75 49.41 47.51 49.32
5922 NASDAQ XRAY Tue, Oct 28, 2014 46.78 47.64 46.60 47.58
5921 NASDAQ XRAY Mon, Oct 27, 2014 46.06 46.78 46.00 46.73
5920 NASDAQ XRAY Fri, Oct 24, 2014 45.93 46.34 45.91 46.14
5919 NASDAQ XRAY Thu, Oct 23, 2014 45.88 46.32 45.75 45.94
5918 NASDAQ XRAY Wed, Oct 22, 2014 46.10 46.17 45.48 45.52
5917 NASDAQ XRAY Tue, Oct 21, 2014 44.95 45.95 44.72 45.94
5916 NASDAQ XRAY Mon, Oct 20, 2014 44.33 44.91 43.83 44.76
5915 NASDAQ XRAY Fri, Oct 17, 2014 45.17 45.72 44.79 45.30
5914 NASDAQ XRAY Thu, Oct 16, 2014 45.05 45.33 44.46 44.79
5913 NASDAQ XRAY Wed, Oct 15, 2014 44.54 46.06 44.21 45.72
5912 NASDAQ XRAY Tue, Oct 14, 2014 44.69 45.03 44.50 44.89
5911 NASDAQ XRAY Mon, Oct 13, 2014 44.99 45.15 44.52 44.52
5910 NASDAQ XRAY Fri, Oct 10, 2014 45.14 45.43 44.91 44.93
5909 NASDAQ XRAY Thu, Oct 9, 2014 45.59 46.01 45.04 45.04
5908 NASDAQ XRAY Wed, Oct 8, 2014 45.23 45.79 45.15 45.75
5907 NASDAQ XRAY Tue, Oct 7, 2014 45.81 45.90 45.27 45.28
5906 NASDAQ XRAY Mon, Oct 6, 2014 46.35 46.57 45.84 46.01
5905 NASDAQ XRAY Fri, Oct 3, 2014 45.67 46.25 45.56 46.18
5904 NASDAQ XRAY Thu, Oct 2, 2014 45.31 45.64 45.07 45.45
5903 NASDAQ XRAY Wed, Oct 1, 2014 45.60 45.67 45.07 45.31
5902 NASDAQ XRAY Tue, Sep 30, 2014 45.90 46.06 45.51 45.60
5901 NASDAQ XRAY Mon, Sep 29, 2014 45.36 45.92 45.12 45.90
5900 NASDAQ XRAY Fri, Sep 26, 2014 45.50 45.71 45.20 45.71
5899 NASDAQ XRAY Thu, Sep 25, 2014 46.01 46.20 45.38 45.38
5898 NASDAQ XRAY Wed, Sep 24, 2014 45.75 46.25 45.67 46.22
5897 NASDAQ XRAY Tue, Sep 23, 2014 45.76 46.16 45.61 45.78
5896 NASDAQ XRAY Mon, Sep 22, 2014 46.56 46.69 45.98 46.04
5895 NASDAQ XRAY Fri, Sep 19, 2014 46.96 46.97 46.54 46.60
5894 NASDAQ XRAY Thu, Sep 18, 2014 46.59 46.78 46.51 46.70
5893 NASDAQ XRAY Wed, Sep 17, 2014 46.70 46.82 46.39 46.57
5892 NASDAQ XRAY Tue, Sep 16, 2014 46.45 46.73 46.29 46.57
5891 NASDAQ XRAY Mon, Sep 15, 2014 46.82 46.82 46.47 46.63
5890 NASDAQ XRAY Fri, Sep 12, 2014 47.03 47.12 46.64 46.75
5889 NASDAQ XRAY Thu, Sep 11, 2014 47.49 47.49 46.90 47.13
5888 NASDAQ XRAY Wed, Sep 10, 2014 47.33 47.35 47.02 47.30
5887 NASDAQ XRAY Tue, Sep 9, 2014 47.62 47.62 47.10 47.18
5886 NASDAQ XRAY Mon, Sep 8, 2014 47.36 47.96 47.21 47.63
5885 NASDAQ XRAY Fri, Sep 5, 2014 47.89 47.89 47.14 47.55
5884 NASDAQ XRAY Thu, Sep 4, 2014 47.85 48.17 47.50 47.62
5883 NASDAQ XRAY Wed, Sep 3, 2014 47.95 48.10 47.62 47.77
5882 NASDAQ XRAY Tue, Sep 2, 2014 47.91 48.01 47.70 47.78
5881 NASDAQ XRAY Fri, Aug 29, 2014 47.66 47.73 47.19 47.71
5880 NASDAQ XRAY Thu, Aug 28, 2014 47.85 48.00 47.21 47.59
5879 NASDAQ XRAY Wed, Aug 27, 2014 48.44 48.45 47.96 48.06
5878 NASDAQ XRAY Tue, Aug 26, 2014 48.40 48.49 48.22 48.40
5877 NASDAQ XRAY Mon, Aug 25, 2014 48.24 48.54 48.06 48.29
5876 NASDAQ XRAY Fri, Aug 22, 2014 47.68 48.23 47.60 47.99
5875 NASDAQ XRAY Thu, Aug 21, 2014 47.60 47.85 47.44 47.81
5874 NASDAQ XRAY Wed, Aug 20, 2014 47.50 47.72 47.34 47.55
5873 NASDAQ XRAY Tue, Aug 19, 2014 47.65 47.81 47.48 47.73
5872 NASDAQ XRAY Mon, Aug 18, 2014 47.56 47.86 47.30 47.58
5871 NASDAQ XRAY Fri, Aug 15, 2014 47.76 47.86 47.00 47.34
5870 NASDAQ XRAY Thu, Aug 14, 2014 47.28 47.68 47.16 47.65
5869 NASDAQ XRAY Wed, Aug 13, 2014 45.88 47.23 45.88 47.19
5868 NASDAQ XRAY Tue, Aug 12, 2014 46.48 46.81 46.48 46.63
5867 NASDAQ XRAY Mon, Aug 11, 2014 46.36 47.02 46.07 46.56
5866 NASDAQ XRAY Fri, Aug 8, 2014 46.11 46.26 45.72 46.24
5865 NASDAQ XRAY Thu, Aug 7, 2014 46.94 47.30 45.82 45.87
5864 NASDAQ XRAY Wed, Aug 6, 2014 46.29 47.04 46.10 46.83
5863 NASDAQ XRAY Tue, Aug 5, 2014 46.85 47.45 46.37 46.41
5862 NASDAQ XRAY Mon, Aug 4, 2014 46.47 46.84 46.08 46.82
5861 NASDAQ XRAY Fri, Aug 1, 2014 46.25 46.78 46.09 46.47
5860 NASDAQ XRAY Thu, Jul 31, 2014 46.50 47.33 46.28 46.42
5859 NASDAQ XRAY Wed, Jul 30, 2014 47.29 47.62 47.18 47.44
5858 NASDAQ XRAY Tue, Jul 29, 2014 47.36 47.41 47.01 47.21
5857 NASDAQ XRAY Mon, Jul 28, 2014 46.89 47.27 46.47 47.19
5856 NASDAQ XRAY Fri, Jul 25, 2014 46.77 46.86 46.63 46.83
5855 NASDAQ XRAY Thu, Jul 24, 2014 46.85 46.99 46.69 46.89
5854 NASDAQ XRAY Wed, Jul 23, 2014 46.85 47.06 46.72 46.81
5853 NASDAQ XRAY Tue, Jul 22, 2014 46.69 47.14 46.69 46.95
5852 NASDAQ XRAY Mon, Jul 21, 2014 46.37 46.53 46.08 46.44
5851 NASDAQ XRAY Fri, Jul 18, 2014 46.42 46.67 46.14 46.62
5850 NASDAQ XRAY Thu, Jul 17, 2014 47.06 47.30 46.21 46.27
5849 NASDAQ XRAY Wed, Jul 16, 2014 47.21 47.52 47.14 47.32
5848 NASDAQ XRAY Tue, Jul 15, 2014 47.25 47.47 46.87 47.03
5847 NASDAQ XRAY Mon, Jul 14, 2014 47.63 47.88 47.23 47.41
5846 NASDAQ XRAY Fri, Jul 11, 2014 47.50 47.54 47.21 47.46
5845 NASDAQ XRAY Thu, Jul 10, 2014 47.20 47.67 47.11 47.50
5844 NASDAQ XRAY Wed, Jul 9, 2014 47.61 47.78 47.37 47.58
5843 NASDAQ XRAY Tue, Jul 8, 2014 47.69 47.71 47.29 47.49
5842 NASDAQ XRAY Mon, Jul 7, 2014 47.84 47.94 47.27 47.81
5841 NASDAQ XRAY Thu, Jul 3, 2014 47.61 47.94 47.51 47.83
5840 NASDAQ XRAY Wed, Jul 2, 2014 47.38 47.57 47.27 47.57
5839 NASDAQ XRAY Tue, Jul 1, 2014 47.54 47.83 47.27 47.51
5838 NASDAQ XRAY Mon, Jun 30, 2014 47.54 47.67 47.22 47.35
5837 NASDAQ XRAY Fri, Jun 27, 2014 47.77 48.03 47.37 47.47
5836 NASDAQ XRAY Thu, Jun 26, 2014 48.00 48.12 47.72 47.95
5835 NASDAQ XRAY Wed, Jun 25, 2014 47.42 48.05 47.27 48.02
5834 NASDAQ XRAY Tue, Jun 24, 2014 47.61 48.02 47.55 47.56
5833 NASDAQ XRAY Mon, Jun 23, 2014 47.61 47.82 47.38 47.55
5832 NASDAQ XRAY Fri, Jun 20, 2014 47.93 47.93 47.59 47.72
5831 NASDAQ XRAY Thu, Jun 19, 2014 47.91 47.95 47.67 47.77
5830 NASDAQ XRAY Wed, Jun 18, 2014 47.64 47.83 47.49 47.81
5829 NASDAQ XRAY Tue, Jun 17, 2014 47.77 48.04 47.63 47.69
5828 NASDAQ XRAY Mon, Jun 16, 2014 47.80 48.11 47.68 47.87
5827 NASDAQ XRAY Fri, Jun 13, 2014 47.92 47.94 47.57 47.80
5826 NASDAQ XRAY Thu, Jun 12, 2014 47.94 47.98 47.28 47.85
5825 NASDAQ XRAY Wed, Jun 11, 2014 47.97 48.10 47.91 48.04
5824 NASDAQ XRAY Tue, Jun 10, 2014 48.10 48.12 47.95 48.09
5823 NASDAQ XRAY Mon, Jun 9, 2014 48.23 48.38 48.06 48.21
5822 NASDAQ XRAY Fri, Jun 6, 2014 48.00 48.32 47.86 48.26
5821 NASDAQ XRAY Thu, Jun 5, 2014 47.84 48.09 47.54 47.90
5820 NASDAQ XRAY Wed, Jun 4, 2014 47.57 47.77 47.45 47.75
5819 NASDAQ XRAY Tue, Jun 3, 2014 47.13 47.73 47.07 47.69
5818 NASDAQ XRAY Mon, Jun 2, 2014 47.39 47.58 47.11 47.35
5817 NASDAQ XRAY Fri, May 30, 2014 47.19 47.49 47.17 47.29
5816 NASDAQ XRAY Thu, May 29, 2014 47.40 47.42 47.02 47.31
5815 NASDAQ XRAY Wed, May 28, 2014 47.08 47.35 46.82 47.24
5814 NASDAQ XRAY Tue, May 27, 2014 47.17 47.24 46.82 47.10
5813 NASDAQ XRAY Fri, May 23, 2014 46.81 47.02 46.51 46.90
5812 NASDAQ XRAY Thu, May 22, 2014 46.66 47.12 46.48 46.89
5811 NASDAQ XRAY Wed, May 21, 2014 46.50 46.90 46.25 46.77
5810 NASDAQ XRAY Tue, May 20, 2014 46.57 46.60 45.82 46.36
5809 NASDAQ XRAY Mon, May 19, 2014 46.30 46.81 46.19 46.67
5808 NASDAQ XRAY Fri, May 16, 2014 46.33 46.40 45.86 46.39
5807 NASDAQ XRAY Thu, May 15, 2014 46.02 46.22 45.57 45.96
5806 NASDAQ XRAY Wed, May 14, 2014 46.54 46.66 45.98 46.16
5805 NASDAQ XRAY Tue, May 13, 2014 46.45 46.65 46.31 46.58
5804 NASDAQ XRAY Mon, May 12, 2014 46.29 46.80 46.16 46.44
5803 NASDAQ XRAY Fri, May 9, 2014 45.44 46.26 45.34 46.15
5802 NASDAQ XRAY Thu, May 8, 2014 45.55 46.24 45.53 45.67
5801 NASDAQ XRAY Wed, May 7, 2014 45.52 45.83 45.20 45.71
5800 NASDAQ XRAY Tue, May 6, 2014 46.04 46.47 45.34 45.40
5799 NASDAQ XRAY Mon, May 5, 2014 44.98 45.72 44.67 45.47
5798 NASDAQ XRAY Fri, May 2, 2014 45.00 45.73 44.88 45.21
5797 NASDAQ XRAY Thu, May 1, 2014 44.73 45.20 44.46 44.98
5796 NASDAQ XRAY Wed, Apr 30, 2014 44.33 44.64 44.18 44.62
5795 NASDAQ XRAY Tue, Apr 29, 2014 44.80 45.03 44.51 44.53
5794 NASDAQ XRAY Mon, Apr 28, 2014 44.40 44.81 44.12 44.58
5793 NASDAQ XRAY Fri, Apr 25, 2014 44.58 44.88 44.17 44.34
5792 NASDAQ XRAY Thu, Apr 24, 2014 45.31 45.31 44.65 44.72
5791 NASDAQ XRAY Wed, Apr 23, 2014 45.08 45.43 44.82 45.04
5790 NASDAQ XRAY Tue, Apr 22, 2014 45.45 45.45 44.62 45.10
5789 NASDAQ XRAY Mon, Apr 21, 2014 45.32 45.47 44.97 45.29
5788 NASDAQ XRAY Thu, Apr 17, 2014 44.62 45.58 44.42 45.19
5787 NASDAQ XRAY Wed, Apr 16, 2014 44.87 44.87 44.21 44.70
5786 NASDAQ XRAY Tue, Apr 15, 2014 44.58 45.01 43.85 44.65
5785 NASDAQ XRAY Mon, Apr 14, 2014 44.82 45.04 44.06 44.51
5784 NASDAQ XRAY Fri, Apr 11, 2014 44.76 45.11 44.33 44.50
5783 NASDAQ XRAY Thu, Apr 10, 2014 46.37 46.37 45.04 45.06
5782 NASDAQ XRAY Wed, Apr 9, 2014 46.17 46.48 45.88 46.30
5781 NASDAQ XRAY Tue, Apr 8, 2014 45.87 46.53 45.62 46.11
5780 NASDAQ XRAY Mon, Apr 7, 2014 46.89 47.10 45.86 46.05
5779 NASDAQ XRAY Fri, Apr 4, 2014 47.66 47.87 46.73 46.85
5778 NASDAQ XRAY Thu, Apr 3, 2014 47.60 47.75 47.16 47.46
5777 NASDAQ XRAY Wed, Apr 2, 2014 47.07 47.71 46.76 47.65
5776 NASDAQ XRAY Tue, Apr 1, 2014 46.22 47.02 45.95 47.00
5775 NASDAQ XRAY Mon, Mar 31, 2014 45.66 46.19 45.41 46.04
5774 NASDAQ XRAY Fri, Mar 28, 2014 45.41 45.99 45.30 45.49
5773 NASDAQ XRAY Thu, Mar 27, 2014 45.56 45.56 45.14 45.21
5772 NASDAQ XRAY Wed, Mar 26, 2014 45.58 45.74 45.27 45.47
5771 NASDAQ XRAY Tue, Mar 25, 2014 45.34 45.71 45.08 45.55
5770 NASDAQ XRAY Mon, Mar 24, 2014 45.78 45.78 45.01 45.13
5769 NASDAQ XRAY Fri, Mar 21, 2014 46.24 46.35 45.54 45.73
5768 NASDAQ XRAY Thu, Mar 20, 2014 45.66 45.81 45.40 45.79
5767 NASDAQ XRAY Wed, Mar 19, 2014 45.80 46.18 45.53 45.78
5766 NASDAQ XRAY Tue, Mar 18, 2014 45.66 45.92 45.39 45.88
5765 NASDAQ XRAY Mon, Mar 17, 2014 45.12 45.67 45.12 45.56
5764 NASDAQ XRAY Fri, Mar 14, 2014 45.29 45.42 44.76 44.86
5763 NASDAQ XRAY Thu, Mar 13, 2014 45.85 46.00 45.11 45.29
5762 NASDAQ XRAY Wed, Mar 12, 2014 46.03 46.38 45.71 45.79
5761 NASDAQ XRAY Tue, Mar 11, 2014 46.53 46.62 46.10 46.20
5760 NASDAQ XRAY Mon, Mar 10, 2014 46.87 47.03 46.20 46.44
5759 NASDAQ XRAY Fri, Mar 7, 2014 46.09 46.89 45.87 46.86
5758 NASDAQ XRAY Thu, Mar 6, 2014 46.19 46.50 45.83 45.89
5757 NASDAQ XRAY Wed, Mar 5, 2014 46.14 46.23 45.81 46.13
5756 NASDAQ XRAY Tue, Mar 4, 2014 45.29 46.31 45.24 46.17
5755 NASDAQ XRAY Mon, Mar 3, 2014 45.29 45.62 44.91 44.94
5754 NASDAQ XRAY Fri, Feb 28, 2014 45.52 45.68 45.01 45.38
5753 NASDAQ XRAY Thu, Feb 27, 2014 45.25 45.46 45.20 45.39
5752 NASDAQ XRAY Wed, Feb 26, 2014 45.31 45.65 45.08 45.16
5751 NASDAQ XRAY Tue, Feb 25, 2014 45.04 45.51 44.96 45.29
5750 NASDAQ XRAY Mon, Feb 24, 2014 45.17 45.52 44.97 45.11
5749 NASDAQ XRAY Fri, Feb 21, 2014 45.45 45.76 44.98 45.00
5748 NASDAQ XRAY Thu, Feb 20, 2014 44.98 45.52 44.60 45.47
5747 NASDAQ XRAY Wed, Feb 19, 2014 45.17 45.52 44.55 44.69
5746 NASDAQ XRAY Tue, Feb 18, 2014 43.00 45.92 43.00 45.69
5745 NASDAQ XRAY Fri, Feb 14, 2014 46.01 46.67 45.81 46.24
5744 NASDAQ XRAY Thu, Feb 13, 2014 45.64 46.45 45.29 45.99
5743 NASDAQ XRAY Wed, Feb 12, 2014 46.20 46.61 45.87 45.97
5742 NASDAQ XRAY Tue, Feb 11, 2014 45.71 46.44 45.42 46.28
5741 NASDAQ XRAY Mon, Feb 10, 2014 45.54 45.90 45.38 45.83
5740 NASDAQ XRAY Fri, Feb 7, 2014 45.45 45.73 45.22 45.61
5739 NASDAQ XRAY Thu, Feb 6, 2014 45.01 45.39 44.70 45.32
5738 NASDAQ XRAY Wed, Feb 5, 2014 44.72 45.16 44.46 44.98
5737 NASDAQ XRAY Tue, Feb 4, 2014 45.17 45.19 44.58 44.92
5736 NASDAQ XRAY Mon, Feb 3, 2014 46.20 46.34 44.91 44.95
5735 NASDAQ XRAY Fri, Jan 31, 2014 46.03 46.24 45.70 46.14
5734 NASDAQ XRAY Thu, Jan 30, 2014 46.31 46.81 46.10 46.60
5733 NASDAQ XRAY Wed, Jan 29, 2014 45.86 46.40 45.72 46.05
5732 NASDAQ XRAY Tue, Jan 28, 2014 45.75 46.47 45.34 46.19
5731 NASDAQ XRAY Mon, Jan 27, 2014 43.80 46.10 42.99 45.86
5730 NASDAQ XRAY Fri, Jan 24, 2014 46.76 46.91 45.83 45.84
5729 NASDAQ XRAY Thu, Jan 23, 2014 47.42 48.04 46.91 47.03
5728 NASDAQ XRAY Wed, Jan 22, 2014 47.93 48.39 47.62 47.78
5727 NASDAQ XRAY Tue, Jan 21, 2014 48.32 48.72 47.96 48.02
5726 NASDAQ XRAY Fri, Jan 17, 2014 48.34 48.34 47.85 47.90
5725 NASDAQ XRAY Thu, Jan 16, 2014 48.14 48.38 48.03 48.26
5724 NASDAQ XRAY Wed, Jan 15, 2014 48.86 48.88 48.29 48.31
5723 NASDAQ XRAY Tue, Jan 14, 2014 48.48 48.86 48.33 48.73
5722 NASDAQ XRAY Mon, Jan 13, 2014 48.95 49.00 48.23 48.31
5721 NASDAQ XRAY Fri, Jan 10, 2014 48.88 49.13 48.73 48.95
5720 NASDAQ XRAY Thu, Jan 9, 2014 48.67 48.95 48.57 48.91
5719 NASDAQ XRAY Wed, Jan 8, 2014 48.75 48.98 48.57 48.73
5718 NASDAQ XRAY Tue, Jan 7, 2014 48.05 48.74 48.01 48.64
5717 NASDAQ XRAY Mon, Jan 6, 2014 48.32 48.44 47.74 47.90
5716 NASDAQ XRAY Fri, Jan 3, 2014 48.24 48.43 47.96 48.19
5715 NASDAQ XRAY Thu, Jan 2, 2014 47.94 48.31 47.78 47.96
5714 NASDAQ XRAY Tue, Dec 31, 2013 48.55 48.69 48.32 48.48
5713 NASDAQ XRAY Mon, Dec 30, 2013 48.49 48.50 48.32 48.47
5712 NASDAQ XRAY Fri, Dec 27, 2013 48.70 48.70 48.26 48.34
5711 NASDAQ XRAY Thu, Dec 26, 2013 48.77 48.96 48.49 48.55
5710 NASDAQ XRAY Tue, Dec 24, 2013 48.96 49.07 48.54 48.74
5709 NASDAQ XRAY Mon, Dec 23, 2013 48.53 48.99 48.30 48.86
5708 NASDAQ XRAY Fri, Dec 20, 2013 44.43 48.61 48.02 48.43
5707 NASDAQ XRAY Thu, Dec 19, 2013 47.99 48.47 47.62 48.33
5706 NASDAQ XRAY Wed, Dec 18, 2013 47.57 48.22 47.10 48.21
5705 NASDAQ XRAY Tue, Dec 17, 2013 47.64 47.81 47.17 47.46
5704 NASDAQ XRAY Mon, Dec 16, 2013 47.97 48.23 47.47 47.67
5703 NASDAQ XRAY Fri, Dec 13, 2013 48.41 48.61 47.80 47.84
5702 NASDAQ XRAY Thu, Dec 12, 2013 48.47 48.60 47.93 48.24
5701 NASDAQ XRAY Wed, Dec 11, 2013 48.50 50.99 48.36 48.49
5700 NASDAQ XRAY Tue, Dec 10, 2013 47.49 48.18 47.44 48.07
5699 NASDAQ XRAY Mon, Dec 9, 2013 47.87 48.05 47.52 47.57
5698 NASDAQ XRAY Fri, Dec 6, 2013 47.50 48.08 47.24 47.87
5697 NASDAQ XRAY Thu, Dec 5, 2013 47.26 47.48 46.83 46.94
5696 NASDAQ XRAY Wed, Dec 4, 2013 46.96 47.66 46.86 47.28
5695 NASDAQ XRAY Tue, Dec 3, 2013 47.31 47.32 47.01 47.22
5694 NASDAQ XRAY Mon, Dec 2, 2013 47.56 47.63 47.28 47.38
5693 NASDAQ XRAY Fri, Nov 29, 2013 47.67 47.79 47.42 47.56
5692 NASDAQ XRAY Wed, Nov 27, 2013 47.92 48.01 47.56 47.69
5691 NASDAQ XRAY Tue, Nov 26, 2013 47.88 48.02 47.60 47.72
5690 NASDAQ XRAY Mon, Nov 25, 2013 48.05 48.13 47.75 47.84
5689 NASDAQ XRAY Fri, Nov 22, 2013 47.83 47.98 47.65 47.85
5688 NASDAQ XRAY Thu, Nov 21, 2013 48.14 48.17 47.76 47.86
5687 NASDAQ XRAY Wed, Nov 20, 2013 48.17 48.33 47.72 47.83
5686 NASDAQ XRAY Tue, Nov 19, 2013 48.56 48.93 47.85 48.15
5685 NASDAQ XRAY Mon, Nov 18, 2013 48.72 48.97 48.29 48.49
5684 NASDAQ XRAY Fri, Nov 15, 2013 48.60 48.97 48.35 48.62
5683 NASDAQ XRAY Thu, Nov 14, 2013 48.25 48.65 48.08 48.55
5682 NASDAQ XRAY Wed, Nov 13, 2013 47.90 48.12 47.55 48.10
5681 NASDAQ XRAY Tue, Nov 12, 2013 47.35 48.16 47.35 48.00
5680 NASDAQ XRAY Mon, Nov 11, 2013 47.65 47.91 47.44 47.59
5679 NASDAQ XRAY Fri, Nov 8, 2013 47.11 47.83 47.06 47.81
5678 NASDAQ XRAY Thu, Nov 7, 2013 47.61 47.69 47.13 47.15
5677 NASDAQ XRAY Wed, Nov 6, 2013 47.20 47.53 47.02 47.33
5676 NASDAQ XRAY Tue, Nov 5, 2013 47.30 47.44 46.98 47.14
5675 NASDAQ XRAY Mon, Nov 4, 2013 47.17 47.48 47.12 47.45
5674 NASDAQ XRAY Fri, Nov 1, 2013 47.30 47.43 46.81 47.15
5673 NASDAQ XRAY Thu, Oct 31, 2013 46.81 47.23 46.55 47.11
5672 NASDAQ XRAY Wed, Oct 30, 2013 45.86 46.99 45.71 46.78
5671 NASDAQ XRAY Tue, Oct 29, 2013 45.00 45.76 44.63 45.71
5670 NASDAQ XRAY Mon, Oct 28, 2013 44.88 45.18 44.81 44.98
5669 NASDAQ XRAY Fri, Oct 25, 2013 45.11 45.11 44.82 45.00
5668 NASDAQ XRAY Thu, Oct 24, 2013 45.44 45.48 44.99 45.00
5667 NASDAQ XRAY Wed, Oct 23, 2013 45.45 45.56 45.28 45.46
5666 NASDAQ XRAY Tue, Oct 22, 2013 46.04 46.11 45.50 45.55
5665 NASDAQ XRAY Mon, Oct 21, 2013 45.65 46.10 45.44 45.73
5664 NASDAQ XRAY Fri, Oct 18, 2013 45.03 45.95 45.03 45.70
5663 NASDAQ XRAY Thu, Oct 17, 2013 44.32 45.46 44.31 45.41
5662 NASDAQ XRAY Wed, Oct 16, 2013 44.48 44.86 44.40 44.50
5661 NASDAQ XRAY Tue, Oct 15, 2013 44.63 44.63 44.15 44.29
5660 NASDAQ XRAY Mon, Oct 14, 2013 44.32 44.76 44.04 44.73
5659 NASDAQ XRAY Fri, Oct 11, 2013 43.82 44.59 43.80 44.57
5658 NASDAQ XRAY Thu, Oct 10, 2013 43.84 44.11 43.56 44.09
5657 NASDAQ XRAY Wed, Oct 9, 2013 43.68 43.79 43.41 43.53
5656 NASDAQ XRAY Tue, Oct 8, 2013 43.96 44.39 43.49 43.53
5655 NASDAQ XRAY Mon, Oct 7, 2013 44.15 44.55 43.92 43.94
5654 NASDAQ XRAY Fri, Oct 4, 2013 43.94 44.81 43.48 44.49
5653 NASDAQ XRAY Thu, Oct 3, 2013 43.75 43.81 43.18 43.22
5652 NASDAQ XRAY Wed, Oct 2, 2013 43.26 43.87 42.99 43.85
5651 NASDAQ XRAY Tue, Oct 1, 2013 43.51 43.77 43.32 43.62
5650 NASDAQ XRAY Mon, Sep 30, 2013 43.08 43.46 42.98 43.42
5649 NASDAQ XRAY Fri, Sep 27, 2013 43.37 43.52 43.25 43.39
5648 NASDAQ XRAY Thu, Sep 26, 2013 43.64 43.64 43.38 43.51
5647 NASDAQ XRAY Wed, Sep 25, 2013 43.87 43.94 43.42 43.43
5646 NASDAQ XRAY Tue, Sep 24, 2013 44.12 44.30 43.81 43.92
5645 NASDAQ XRAY Mon, Sep 23, 2013 43.89 44.24 43.67 44.10
5644 NASDAQ XRAY Fri, Sep 20, 2013 44.40 44.42 43.96 44.08
5643 NASDAQ XRAY Thu, Sep 19, 2013 44.71 44.93 44.28 44.31
5642 NASDAQ XRAY Wed, Sep 18, 2013 44.41 44.58 44.00 44.51
5641 NASDAQ XRAY Tue, Sep 17, 2013 44.60 44.70 44.45 44.51
5640 NASDAQ XRAY Mon, Sep 16, 2013 44.72 45.06 44.47 44.54
5639 NASDAQ XRAY Fri, Sep 13, 2013 44.65 44.65 44.09 44.11
5638 NASDAQ XRAY Thu, Sep 12, 2013 44.85 45.04 44.50 44.53
5637 NASDAQ XRAY Wed, Sep 11, 2013 44.34 45.37 44.34 45.15
5636 NASDAQ XRAY Tue, Sep 10, 2013 43.41 44.42 43.40 44.38
5635 NASDAQ XRAY Mon, Sep 9, 2013 42.86 43.53 42.83 43.30
5634 NASDAQ XRAY Fri, Sep 6, 2013 42.70 42.96 42.09 42.84
5633 NASDAQ XRAY Thu, Sep 5, 2013 42.14 42.45 42.07 42.43
5632 NASDAQ XRAY Wed, Sep 4, 2013 41.92 42.42 41.92 42.20
5631 NASDAQ XRAY Tue, Sep 3, 2013 42.42 42.58 41.86 42.00
5630 NASDAQ XRAY Fri, Aug 30, 2013 42.12 42.14 41.86 41.99
5629 NASDAQ XRAY Thu, Aug 29, 2013 41.77 42.36 41.71 42.05
5628 NASDAQ XRAY Wed, Aug 28, 2013 41.97 42.14 41.72 42.11
5627 NASDAQ XRAY Tue, Aug 27, 2013 41.78 41.91 41.57 41.83
5626 NASDAQ XRAY Mon, Aug 26, 2013 42.25 42.46 42.07 42.10
5625 NASDAQ XRAY Fri, Aug 23, 2013 42.32 42.53 42.09 42.27
5624 NASDAQ XRAY Thu, Aug 22, 2013 41.62 42.30 41.58 42.29
5623 NASDAQ XRAY Wed, Aug 21, 2013 41.57 41.91 41.31 41.59
5622 NASDAQ XRAY Tue, Aug 20, 2013 41.94 41.95 41.59 41.87
5621 NASDAQ XRAY Mon, Aug 19, 2013 41.97 42.16 41.70 41.79
5620 NASDAQ XRAY Fri, Aug 16, 2013 42.03 42.21 41.70 41.98
5619 NASDAQ XRAY Thu, Aug 15, 2013 42.51 42.63 42.00 42.15
5618 NASDAQ XRAY Wed, Aug 14, 2013 42.75 42.81 42.55 42.71
5617 NASDAQ XRAY Tue, Aug 13, 2013 42.69 42.89 42.44 42.72
5616 NASDAQ XRAY Mon, Aug 12, 2013 42.44 42.90 42.33 42.71
5615 NASDAQ XRAY Fri, Aug 9, 2013 42.52 42.84 42.38 42.57
5614 NASDAQ XRAY Thu, Aug 8, 2013 42.52 42.79 42.37 42.76
5613 NASDAQ XRAY Wed, Aug 7, 2013 42.52 42.56 42.31 42.40
5612 NASDAQ XRAY Tue, Aug 6, 2013 42.71 42.71 42.33 42.58
5611 NASDAQ XRAY Mon, Aug 5, 2013 42.92 43.00 42.59 42.70
5610 NASDAQ XRAY Fri, Aug 2, 2013 42.74 43.00 42.26 42.97
5609 NASDAQ XRAY Thu, Aug 1, 2013 42.40 43.10 41.99 42.90
5608 NASDAQ XRAY Wed, Jul 31, 2013 42.38 43.01 42.25 42.88
5607 NASDAQ XRAY Tue, Jul 30, 2013 42.10 42.50 42.05 42.25
5606 NASDAQ XRAY Mon, Jul 29, 2013 42.00 42.36 41.81 42.10
5605 NASDAQ XRAY Fri, Jul 26, 2013 41.90 42.21 41.48 42.15
5604 NASDAQ XRAY Thu, Jul 25, 2013 42.15 42.63 41.95 42.08
5603 NASDAQ XRAY Wed, Jul 24, 2013 42.60 42.70 42.24 42.32
5602 NASDAQ XRAY Tue, Jul 23, 2013 40.81 42.66 40.81 42.50
5601 NASDAQ XRAY Mon, Jul 22, 2013 42.50 42.71 42.28 42.67
5600 NASDAQ XRAY Fri, Jul 19, 2013 42.40 42.50 42.23 42.42
5599 NASDAQ XRAY Thu, Jul 18, 2013 42.11 42.49 41.96 42.40
5598 NASDAQ XRAY Wed, Jul 17, 2013 42.13 42.25 41.96 42.10
5597 NASDAQ XRAY Tue, Jul 16, 2013 42.12 42.25 41.88 42.02
5596 NASDAQ XRAY Mon, Jul 15, 2013 41.96 42.18 41.81 42.00
5595 NASDAQ XRAY Fri, Jul 12, 2013 42.16 42.29 41.84 41.99
5594 NASDAQ XRAY Thu, Jul 11, 2013 42.28 42.46 41.74 42.18
5593 NASDAQ XRAY Wed, Jul 10, 2013 41.80 42.05 41.75 41.87
5592 NASDAQ XRAY Tue, Jul 9, 2013 41.98 42.08 41.89 41.96
5591 NASDAQ XRAY Mon, Jul 8, 2013 41.98 41.98 41.54 41.80
5590 NASDAQ XRAY Fri, Jul 5, 2013 41.51 41.83 40.87 41.83
5589 NASDAQ XRAY Wed, Jul 3, 2013 40.99 41.25 40.82 41.14
5588 NASDAQ XRAY Tue, Jul 2, 2013 41.11 41.55 40.88 41.10
5587 NASDAQ XRAY Mon, Jul 1, 2013 41.32 41.65 40.97 41.16
5586 NASDAQ XRAY Fri, Jun 28, 2013 41.01 41.37 40.80 40.96
5585 NASDAQ XRAY Thu, Jun 27, 2013 40.60 41.30 40.60 41.23
5584 NASDAQ XRAY Wed, Jun 26, 2013 40.56 40.75 40.44 40.47
5583 NASDAQ XRAY Tue, Jun 25, 2013 40.57 40.65 40.09 40.24
5582 NASDAQ XRAY Mon, Jun 24, 2013 40.66 40.79 39.90 40.38
5581 NASDAQ XRAY Fri, Jun 21, 2013 40.68 41.07 40.28 40.87
5580 NASDAQ XRAY Thu, Jun 20, 2013 40.61 40.68 40.19 40.44
5579 NASDAQ XRAY Wed, Jun 19, 2013 41.73 41.73 40.99 41.12
5578 NASDAQ XRAY Tue, Jun 18, 2013 41.60 41.91 41.54 41.78
5577 NASDAQ XRAY Mon, Jun 17, 2013 41.25 41.66 41.25 41.58
5576 NASDAQ XRAY Fri, Jun 14, 2013 41.31 41.44 40.92 41.01
5575 NASDAQ XRAY Thu, Jun 13, 2013 41.56 41.65 40.61 41.38
5574 NASDAQ XRAY Wed, Jun 12, 2013 41.21 41.32 40.82 40.92
5573 NASDAQ XRAY Tue, Jun 11, 2013 41.06 41.32 40.85 41.00
5572 NASDAQ XRAY Mon, Jun 10, 2013 41.43 41.48 41.13 41.41
5571 NASDAQ XRAY Fri, Jun 7, 2013 41.29 41.60 41.16 41.41
5570 NASDAQ XRAY Thu, Jun 6, 2013 41.40 41.54 40.75 41.13
5569 NASDAQ XRAY Wed, Jun 5, 2013 41.85 41.97 41.40 41.43
5568 NASDAQ XRAY Tue, Jun 4, 2013 42.25 42.44 41.86 41.91
5567 NASDAQ XRAY Mon, Jun 3, 2013 41.88 42.24 41.62 42.23
5566 NASDAQ XRAY Fri, May 31, 2013 41.76 42.46 41.69 41.76
5565 NASDAQ XRAY Thu, May 30, 2013 41.71 42.15 41.71 42.00
5564 NASDAQ XRAY Wed, May 29, 2013 41.98 42.13 41.54 41.85
5563 NASDAQ XRAY Tue, May 28, 2013 41.46 42.14 41.26 42.11
5562 NASDAQ XRAY Fri, May 24, 2013 41.24 41.26 40.89 41.15
5561 NASDAQ XRAY Thu, May 23, 2013 41.45 41.87 41.31 41.51
5560 NASDAQ XRAY Wed, May 22, 2013 42.17 42.62 41.29 41.47
5559 NASDAQ XRAY Tue, May 21, 2013 42.27 42.38 42.03 42.31
5558 NASDAQ XRAY Mon, May 20, 2013 41.99 42.54 41.94 42.18
5557 NASDAQ XRAY Fri, May 17, 2013 42.45 42.53 42.14 42.28
5556 NASDAQ XRAY Thu, May 16, 2013 42.50 42.51 41.98 42.18
5555 NASDAQ XRAY Wed, May 15, 2013 42.75 42.89 42.43 42.53
5554 NASDAQ XRAY Tue, May 14, 2013 42.00 42.81 41.80 42.80
5553 NASDAQ XRAY Mon, May 13, 2013 42.47 42.63 41.93 42.04
5552 NASDAQ XRAY Fri, May 10, 2013 42.57 43.07 42.45 42.64
5551 NASDAQ XRAY Thu, May 9, 2013 40.55 42.65 40.50 42.45
5550 NASDAQ XRAY Wed, May 8, 2013 43.39 44.21 43.21 44.20
5549 NASDAQ XRAY Tue, May 7, 2013 42.97 43.40 42.87 43.39
5548 NASDAQ XRAY Mon, May 6, 2013 42.62 43.11 42.51 43.00
5547 NASDAQ XRAY Fri, May 3, 2013 42.50 42.88 42.27 42.66
5546 NASDAQ XRAY Thu, May 2, 2013 42.11 42.22 41.69 42.11
5545 NASDAQ XRAY Wed, May 1, 2013 42.23 42.46 41.78 41.82
5544 NASDAQ XRAY Tue, Apr 30, 2013 42.05 42.37 41.71 42.35
5543 NASDAQ XRAY Mon, Apr 29, 2013 41.72 42.25 41.44 42.20
5542 NASDAQ XRAY Fri, Apr 26, 2013 41.90 42.02 41.43 41.63
5541 NASDAQ XRAY Thu, Apr 25, 2013 41.99 42.20 41.79 41.91
5540 NASDAQ XRAY Wed, Apr 24, 2013 41.70 41.95 41.70 41.76
5539 NASDAQ XRAY Tue, Apr 23, 2013 41.23 41.65 41.10 41.65
5538 NASDAQ XRAY Mon, Apr 22, 2013 41.51 41.52 40.83 41.10
5537 NASDAQ XRAY Fri, Apr 19, 2013 41.36 41.59 40.77 41.56
5536 NASDAQ XRAY Thu, Apr 18, 2013 41.37 41.43 40.71 40.86
5535 NASDAQ XRAY Wed, Apr 17, 2013 41.78 42.09 41.35 41.43
5534 NASDAQ XRAY Tue, Apr 16, 2013 41.34 42.25 41.12 42.22
5533 NASDAQ XRAY Mon, Apr 15, 2013 42.50 42.50 41.18 41.19
5532 NASDAQ XRAY Fri, Apr 12, 2013 42.21 42.27 41.89 42.04
5531 NASDAQ XRAY Thu, Apr 11, 2013 41.97 42.40 41.79 42.22
5530 NASDAQ XRAY Wed, Apr 10, 2013 41.37 41.99 41.28 41.87
5529 NASDAQ XRAY Tue, Apr 9, 2013 41.27 41.38 40.98 41.30
5528 NASDAQ XRAY Mon, Apr 8, 2013 40.68 41.13 40.64 41.13
5527 NASDAQ XRAY Fri, Apr 5, 2013 40.62 40.80 40.40 40.73
5526 NASDAQ XRAY Thu, Apr 4, 2013 40.99 41.41 40.81 41.23
5525 NASDAQ XRAY Wed, Apr 3, 2013 41.53 41.63 40.71 40.87
5524 NASDAQ XRAY Tue, Apr 2, 2013 42.49 42.62 41.50 41.62
5523 NASDAQ XRAY Mon, Apr 1, 2013 42.38 42.50 41.90 42.11
5522 NASDAQ XRAY Thu, Mar 28, 2013 41.89 42.50 41.63 42.44
5521 NASDAQ XRAY Wed, Mar 27, 2013 41.62 41.89 41.42 41.76
5520 NASDAQ XRAY Tue, Mar 26, 2013 41.71 42.21 41.68 41.90
5519 NASDAQ XRAY Mon, Mar 25, 2013 42.11 42.18 41.42 41.67
5518 NASDAQ XRAY Fri, Mar 22, 2013 41.75 42.04 41.63 42.01
5517 NASDAQ XRAY Thu, Mar 21, 2013 42.11 42.38 41.57 41.57
5516 NASDAQ XRAY Wed, Mar 20, 2013 42.33 42.54 42.14 42.39
5515 NASDAQ XRAY Tue, Mar 19, 2013 41.77 42.05 41.46 41.92
5514 NASDAQ XRAY Mon, Mar 18, 2013 41.88 42.33 41.64 41.67
5513 NASDAQ XRAY Fri, Mar 15, 2013 42.41 42.61 42.12 42.33
5512 NASDAQ XRAY Thu, Mar 14, 2013 42.65 42.65 42.32 42.62
5511 NASDAQ XRAY Wed, Mar 13, 2013 42.75 42.79 42.40 42.49
5510 NASDAQ XRAY Tue, Mar 12, 2013 42.76 42.80 42.52 42.75
5509 NASDAQ XRAY Mon, Mar 11, 2013 42.77 43.63 42.45 42.86
5508 NASDAQ XRAY Fri, Mar 8, 2013 42.76 42.86 42.51 42.74
5507 NASDAQ XRAY Thu, Mar 7, 2013 42.47 42.59 42.15 42.54
5506 NASDAQ XRAY Wed, Mar 6, 2013 42.11 42.42 42.06 42.29
5505 NASDAQ XRAY Tue, Mar 5, 2013 41.45 42.30 41.45 42.01
5504 NASDAQ XRAY Mon, Mar 4, 2013 41.13 41.32 40.94 41.29
5503 NASDAQ XRAY Fri, Mar 1, 2013 41.27 41.53 40.86 41.16
5502 NASDAQ XRAY Thu, Feb 28, 2013 41.32 41.66 41.24 41.42
5501 NASDAQ XRAY Wed, Feb 27, 2013 41.00 41.50 40.88 41.30
5500 NASDAQ XRAY Tue, Feb 26, 2013 40.89 41.35 40.74 40.88
5499 NASDAQ XRAY Mon, Feb 25, 2013 42.02 42.34 40.85 40.86
5498 NASDAQ XRAY Fri, Feb 22, 2013 41.44 41.90 41.39 41.78
5497 NASDAQ XRAY Thu, Feb 21, 2013 42.87 42.89 41.28 41.31
5496 NASDAQ XRAY Wed, Feb 20, 2013 43.05 43.45 42.47 43.00
5495 NASDAQ XRAY Tue, Feb 19, 2013 42.78 43.51 42.78 43.49
5494 NASDAQ XRAY Fri, Feb 15, 2013 42.73 42.90 42.57 42.80
5493 NASDAQ XRAY Thu, Feb 14, 2013 42.89 43.00 42.68 42.91
5492 NASDAQ XRAY Wed, Feb 13, 2013 42.89 43.39 42.70 43.08
5491 NASDAQ XRAY Tue, Feb 12, 2013 42.82 42.99 42.69 42.87
5490 NASDAQ XRAY Mon, Feb 11, 2013 42.87 42.90 42.67 42.84
5489 NASDAQ XRAY Fri, Feb 8, 2013 42.66 42.88 42.59 42.87
5488 NASDAQ XRAY Thu, Feb 7, 2013 42.71 42.85 42.15 42.52
5487 NASDAQ XRAY Wed, Feb 6, 2013 42.22 42.70 41.95 42.70
5486 NASDAQ XRAY Tue, Feb 5, 2013 42.19 42.44 42.03 42.39
5485 NASDAQ XRAY Mon, Feb 4, 2013 42.18 42.50 41.80 42.05
5484 NASDAQ XRAY Fri, Feb 1, 2013 42.00 42.69 41.87 42.47
5483 NASDAQ XRAY Thu, Jan 31, 2013 42.08 42.18 41.59 41.76
5482 NASDAQ XRAY Wed, Jan 30, 2013 42.10 42.22 41.84 41.96
5481 NASDAQ XRAY Tue, Jan 29, 2013 42.04 42.22 41.99 42.13
5480 NASDAQ XRAY Mon, Jan 28, 2013 42.47 42.60 42.01 42.20
5479 NASDAQ XRAY Fri, Jan 25, 2013 41.78 42.45 41.54 42.33
5478 NASDAQ XRAY Thu, Jan 24, 2013 41.00 41.64 40.84 41.54
5477 NASDAQ XRAY Wed, Jan 23, 2013 40.90 40.98 40.75 40.88
5476 NASDAQ XRAY Tue, Jan 22, 2013 40.69 40.95 40.53 40.89
5475 NASDAQ XRAY Fri, Jan 18, 2013 40.58 40.96 40.44 40.85
5474 NASDAQ XRAY Thu, Jan 17, 2013 39.89 40.90 39.85 40.68
5473 NASDAQ XRAY Wed, Jan 16, 2013 39.36 39.82 39.36 39.82
5472 NASDAQ XRAY Tue, Jan 15, 2013 39.72 39.73 39.46 39.59
5471 NASDAQ XRAY Mon, Jan 14, 2013 39.99 40.12 39.67 39.81
5470 NASDAQ XRAY Fri, Jan 11, 2013 40.35 40.54 39.86 39.93
5469 NASDAQ XRAY Thu, Jan 10, 2013 40.52 40.52 40.15 40.33
5468 NASDAQ XRAY Wed, Jan 9, 2013 40.53 40.60 40.30 40.41
5467 NASDAQ XRAY Tue, Jan 8, 2013 40.67 40.85 40.27 40.43
5466 NASDAQ XRAY Mon, Jan 7, 2013 40.69 40.90 40.48 40.90
5465 NASDAQ XRAY Fri, Jan 4, 2013 40.54 40.85 40.31 40.76
5464 NASDAQ XRAY Thu, Jan 3, 2013 40.50 40.70 39.80 40.41
5463 NASDAQ XRAY Wed, Jan 2, 2013 40.22 40.54 39.92 40.52
5462 NASDAQ XRAY Mon, Dec 31, 2012 39.12 39.64 38.76 39.61
5461 NASDAQ XRAY Fri, Dec 28, 2012 39.22 39.65 38.98 39.01
5460 NASDAQ XRAY Thu, Dec 27, 2012 39.70 39.70 38.97 39.38
5459 NASDAQ XRAY Wed, Dec 26, 2012 40.31 40.38 39.48 39.55
5458 NASDAQ XRAY Mon, Dec 24, 2012 40.44 40.55 39.82 40.09
5457 NASDAQ XRAY Fri, Dec 21, 2012 40.03 40.50 39.57 40.35
5456 NASDAQ XRAY Thu, Dec 20, 2012 40.19 40.45 39.94 40.40
5455 NASDAQ XRAY Wed, Dec 19, 2012 40.55 40.82 40.38 40.38
5454 NASDAQ XRAY Tue, Dec 18, 2012 40.41 40.73 40.22 40.50
5453 NASDAQ XRAY Mon, Dec 17, 2012 39.87 40.39 39.87 40.36
5452 NASDAQ XRAY Fri, Dec 14, 2012 39.48 39.92 39.48 39.71
5451 NASDAQ XRAY Thu, Dec 13, 2012 39.89 40.17 39.41 39.62
5450 NASDAQ XRAY Wed, Dec 12, 2012 40.21 40.47 39.90 40.02
5449 NASDAQ XRAY Tue, Dec 11, 2012 39.72 40.45 39.67 40.16
5448 NASDAQ XRAY Mon, Dec 10, 2012 39.27 39.72 39.17 39.60
5447 NASDAQ XRAY Fri, Dec 7, 2012 39.33 39.54 39.16 39.28
5446 NASDAQ XRAY Thu, Dec 6, 2012 39.05 39.36 38.85 39.18
5445 NASDAQ XRAY Wed, Dec 5, 2012 39.27 39.64 38.97 39.28
5444 NASDAQ XRAY Tue, Dec 4, 2012 39.95 39.95 39.06 39.15
5443 NASDAQ XRAY Mon, Dec 3, 2012 39.79 39.85 39.45 39.53
5442 NASDAQ XRAY Fri, Nov 30, 2012 39.77 39.89 39.52 39.70
5441 NASDAQ XRAY Thu, Nov 29, 2012 39.50 39.84 39.37 39.65
5440 NASDAQ XRAY Wed, Nov 28, 2012 38.80 39.48 38.72 39.43
5439 NASDAQ XRAY Tue, Nov 27, 2012 39.08 39.18 38.81 38.87
5438 NASDAQ XRAY Mon, Nov 26, 2012 39.28 39.28 38.89 39.22
5437 NASDAQ XRAY Fri, Nov 23, 2012 38.92 39.31 38.77 39.30
5436 NASDAQ XRAY Wed, Nov 21, 2012 38.81 38.85 38.59 38.80
5435 NASDAQ XRAY Tue, Nov 20, 2012 38.56 38.75 38.11 38.73
5434 NASDAQ XRAY Mon, Nov 19, 2012 38.95 38.99 38.59 38.93
5433 NASDAQ XRAY Fri, Nov 16, 2012 38.31 38.52 38.03 38.45
5432 NASDAQ XRAY Thu, Nov 15, 2012 38.09 38.39 37.94 38.32
5431 NASDAQ XRAY Wed, Nov 14, 2012 38.33 38.45 37.77 37.97
5430 NASDAQ XRAY Tue, Nov 13, 2012 38.46 38.72 38.11 38.14
5429 NASDAQ XRAY Mon, Nov 12, 2012 38.80 38.84 38.39 38.46
5428 NASDAQ XRAY Fri, Nov 9, 2012 38.12 38.98 38.06 38.68
5427 NASDAQ XRAY Thu, Nov 8, 2012 38.23 38.90 37.93 38.00
5426 NASDAQ XRAY Wed, Nov 7, 2012 39.39 39.51 38.24 38.63
5425 NASDAQ XRAY Tue, Nov 6, 2012 39.00 39.78 38.85 39.66
5424 NASDAQ XRAY Mon, Nov 5, 2012 37.84 38.87 37.82 38.84
5423 NASDAQ XRAY Fri, Nov 2, 2012 38.50 38.52 37.96 38.03
5422 NASDAQ XRAY Thu, Nov 1, 2012 37.09 38.38 36.59 38.35
5421 NASDAQ XRAY Wed, Oct 31, 2012 37.17 38.00 36.72 36.84
5420 NASDAQ XRAY Fri, Oct 26, 2012 37.32 37.70 36.89 37.16
5419 NASDAQ XRAY Thu, Oct 25, 2012 37.47 37.89 36.76 37.33
5418 NASDAQ XRAY Wed, Oct 24, 2012 36.42 37.00 36.16 36.71
5417 NASDAQ XRAY Tue, Oct 23, 2012 35.96 36.40 35.83 36.17
5416 NASDAQ XRAY Mon, Oct 22, 2012 36.27 36.79 35.96 36.42
5415 NASDAQ XRAY Fri, Oct 19, 2012 37.57 37.57 36.57 36.91
5414 NASDAQ XRAY Thu, Oct 18, 2012 37.08 37.76 36.71 37.75
5413 NASDAQ XRAY Wed, Oct 17, 2012 37.52 38.18 37.34 38.13
5412 NASDAQ XRAY Tue, Oct 16, 2012 37.50 37.77 37.43 37.60
5411 NASDAQ XRAY Mon, Oct 15, 2012 37.13 37.51 36.85 37.46
5410 NASDAQ XRAY Fri, Oct 12, 2012 37.26 37.71 36.98 37.01
5409 NASDAQ XRAY Thu, Oct 11, 2012 36.90 37.33 36.85 37.22
5408 NASDAQ XRAY Wed, Oct 10, 2012 36.82 37.07 36.58 36.65
5407 NASDAQ XRAY Tue, Oct 9, 2012 37.90 38.09 36.78 36.83
5406 NASDAQ XRAY Mon, Oct 8, 2012 38.02 38.11 37.86 38.08
5405 NASDAQ XRAY Fri, Oct 5, 2012 38.55 38.67 37.95 38.05
5404 NASDAQ XRAY Thu, Oct 4, 2012 38.02 38.32 37.67 38.31
5403 NASDAQ XRAY Wed, Oct 3, 2012 38.17 38.40 37.94 38.23
5402 NASDAQ XRAY Tue, Oct 2, 2012 38.19 38.36 37.88 38.06
5401 NASDAQ XRAY Mon, Oct 1, 2012 38.16 38.69 37.88 38.07
5400 NASDAQ XRAY Fri, Sep 28, 2012 38.08 38.23 37.63 38.14
5399 NASDAQ XRAY Thu, Sep 27, 2012 37.65 38.24 37.56 38.16
5398 NASDAQ XRAY Wed, Sep 26, 2012 37.78 37.84 37.39 37.61
5397 NASDAQ XRAY Tue, Sep 25, 2012 37.72 38.08 37.47 37.77
5396 NASDAQ XRAY Mon, Sep 24, 2012 37.05 37.64 36.92 37.54
5395 NASDAQ XRAY Fri, Sep 21, 2012 36.74 37.26 36.69 37.19
5394 NASDAQ XRAY Thu, Sep 20, 2012 36.93 37.09 36.69 36.75
5393 NASDAQ XRAY Wed, Sep 19, 2012 37.32 37.35 36.97 37.06
5392 NASDAQ XRAY Tue, Sep 18, 2012 37.38 37.38 37.17 37.31
5391 NASDAQ XRAY Mon, Sep 17, 2012 37.62 37.77 37.22 37.37
5390 NASDAQ XRAY Fri, Sep 14, 2012 37.63 37.78 37.41 37.66
5389 NASDAQ XRAY Thu, Sep 13, 2012 37.49 37.83 37.10 37.58
5388 NASDAQ XRAY Wed, Sep 12, 2012 37.61 37.83 37.41 37.46
5387 NASDAQ XRAY Tue, Sep 11, 2012 37.20 37.65 37.07 37.57
5386 NASDAQ XRAY Mon, Sep 10, 2012 37.29 37.50 37.15 37.19
5385 NASDAQ XRAY Fri, Sep 7, 2012 36.93 37.44 36.91 37.34
5384 NASDAQ XRAY Thu, Sep 6, 2012 36.40 37.03 36.37 36.86
5383 NASDAQ XRAY Wed, Sep 5, 2012 36.35 36.52 36.06 36.20
5382 NASDAQ XRAY Tue, Sep 4, 2012 36.03 36.59 35.87 36.34
5381 NASDAQ XRAY Fri, Aug 31, 2012 36.32 36.70 36.16 36.27
5380 NASDAQ XRAY Thu, Aug 30, 2012 35.89 36.40 35.82 36.16
5379 NASDAQ XRAY Wed, Aug 29, 2012 35.89 36.57 35.64 36.47
5378 NASDAQ XRAY Tue, Aug 28, 2012 36.51 36.62 36.27 36.37
5377 NASDAQ XRAY Mon, Aug 27, 2012 36.87 36.92 36.43 36.59
5376 NASDAQ XRAY Fri, Aug 24, 2012 36.88 37.05 36.65 36.70
5375 NASDAQ XRAY Thu, Aug 23, 2012 37.38 37.38 36.60 36.85
5374 NASDAQ XRAY Wed, Aug 22, 2012 37.97 37.98 37.22 37.44
5373 NASDAQ XRAY Tue, Aug 21, 2012 38.14 38.30 37.69 37.86
5372 NASDAQ XRAY Mon, Aug 20, 2012 38.82 39.00 38.55 38.66
5371 NASDAQ XRAY Fri, Aug 17, 2012 39.18 39.18 38.80 38.88
5370 NASDAQ XRAY Thu, Aug 16, 2012 38.94 39.27 38.66 39.07
5369 NASDAQ XRAY Wed, Aug 15, 2012 38.56 39.14 38.36 39.05
5368 NASDAQ XRAY Tue, Aug 14, 2012 38.79 38.79 38.36 38.47
5367 NASDAQ XRAY Mon, Aug 13, 2012 38.48 38.58 38.14 38.51
5366 NASDAQ XRAY Fri, Aug 10, 2012 38.56 38.67 38.39 38.63
5365 NASDAQ XRAY Thu, Aug 9, 2012 38.29 38.74 38.29 38.57
5364 NASDAQ XRAY Wed, Aug 8, 2012 38.29 38.68 38.23 38.54
5363 NASDAQ XRAY Tue, Aug 7, 2012 37.74 38.36 37.37 38.23
5362 NASDAQ XRAY Mon, Aug 6, 2012 37.14 37.59 36.84 37.55
5361 NASDAQ XRAY Fri, Aug 3, 2012 36.23 37.04 36.06 36.95
5360 NASDAQ XRAY Thu, Aug 2, 2012 35.62 35.64 35.04 35.56
5359 NASDAQ XRAY Wed, Aug 1, 2012 36.20 36.44 35.80 36.13
5358 NASDAQ XRAY Tue, Jul 31, 2012 37.24 37.54 36.11 36.34
5357 NASDAQ XRAY Mon, Jul 30, 2012 37.24 37.62 36.80 37.25
5356 NASDAQ XRAY Fri, Jul 27, 2012 36.25 37.34 36.22 37.23
5355 NASDAQ XRAY Thu, Jul 26, 2012 36.33 36.45 35.89 35.98
5354 NASDAQ XRAY Wed, Jul 25, 2012 35.69 36.02 35.48 35.83
5353 NASDAQ XRAY Tue, Jul 24, 2012 36.04 36.11 35.35 35.56
5352 NASDAQ XRAY Mon, Jul 23, 2012 36.25 36.27 35.62 36.11
5351 NASDAQ XRAY Fri, Jul 20, 2012 37.13 37.35 36.76 36.79
5350 NASDAQ XRAY Thu, Jul 19, 2012 36.69 37.42 36.56 37.30
5349 NASDAQ XRAY Wed, Jul 18, 2012 36.22 37.08 36.17 36.68
5348 NASDAQ XRAY Tue, Jul 17, 2012 36.00 36.54 35.71 36.44
5347 NASDAQ XRAY Mon, Jul 16, 2012 36.19 36.35 35.71 35.92
5346 NASDAQ XRAY Fri, Jul 13, 2012 36.05 36.61 36.03 36.39
5345 NASDAQ XRAY Thu, Jul 12, 2012 36.37 36.37 35.65 36.10
5344 NASDAQ XRAY Wed, Jul 11, 2012 36.31 36.67 36.29 36.58
5343 NASDAQ XRAY Tue, Jul 10, 2012 36.85 37.00 36.22 36.37
5342 NASDAQ XRAY Mon, Jul 9, 2012 37.00 37.09 36.46 36.70
5341 NASDAQ XRAY Fri, Jul 6, 2012 37.36 37.51 36.92 36.95
5340 NASDAQ XRAY Thu, Jul 5, 2012 37.75 37.85 37.41 37.56
5339 NASDAQ XRAY Tue, Jul 3, 2012 37.78 37.94 37.38 37.72
5338 NASDAQ XRAY Mon, Jul 2, 2012 37.99 38.12 37.72 37.91
5337 NASDAQ XRAY Fri, Jun 29, 2012 37.37 37.88 37.28 37.81
5336 NASDAQ XRAY Thu, Jun 28, 2012 36.67 36.89 36.30 36.74
5335 NASDAQ XRAY Wed, Jun 27, 2012 36.78 37.40 36.62 37.01
5334 NASDAQ XRAY Tue, Jun 26, 2012 36.75 36.92 36.42 36.64
5333 NASDAQ XRAY Mon, Jun 25, 2012 37.07 37.13 36.65 36.69
5332 NASDAQ XRAY Fri, Jun 22, 2012 37.48 37.61 37.15 37.48
5331 NASDAQ XRAY Thu, Jun 21, 2012 38.48 38.49 37.27 37.29
5330 NASDAQ XRAY Wed, Jun 20, 2012 38.41 38.49 37.97 38.36
5329 NASDAQ XRAY Tue, Jun 19, 2012 38.30 38.64 38.15 38.36
5328 NASDAQ XRAY Mon, Jun 18, 2012 37.59 38.13 37.54 38.00
5327 NASDAQ XRAY Fri, Jun 15, 2012 37.23 37.87 37.22 37.77
5326 NASDAQ XRAY Thu, Jun 14, 2012 37.25 37.82 37.19 37.47
5325 NASDAQ XRAY Wed, Jun 13, 2012 37.25 37.72 37.01 37.13
5324 NASDAQ XRAY Tue, Jun 12, 2012 36.92 37.36 36.71 37.32
5323 NASDAQ XRAY Mon, Jun 11, 2012 37.45 37.47 36.81 36.86
5322 NASDAQ XRAY Fri, Jun 8, 2012 36.74 37.24 36.68 37.21
5321 NASDAQ XRAY Thu, Jun 7, 2012 37.50 37.50 36.77 36.84
5320 NASDAQ XRAY Wed, Jun 6, 2012 36.75 37.23 36.72 37.10
5319 NASDAQ XRAY Tue, Jun 5, 2012 35.98 36.71 35.88 36.54
5318 NASDAQ XRAY Mon, Jun 4, 2012 36.23 36.36 35.96 36.20
5317 NASDAQ XRAY Fri, Jun 1, 2012 36.49 36.60 35.99 36.26
5316 NASDAQ XRAY Thu, May 31, 2012 37.32 37.42 36.84 37.00
5315 NASDAQ XRAY Wed, May 30, 2012 38.27 38.27 37.33 37.37
5314 NASDAQ XRAY Tue, May 29, 2012 39.00 39.04 38.40 38.49
5313 NASDAQ XRAY Fri, May 25, 2012 38.23 38.59 38.10 38.55
5312 NASDAQ XRAY Thu, May 24, 2012 38.11 38.55 37.74 38.11
5311 NASDAQ XRAY Wed, May 23, 2012 37.80 38.11 37.28 38.02
5310 NASDAQ XRAY Tue, May 22, 2012 38.36 38.67 37.80 38.01
5309 NASDAQ XRAY Mon, May 21, 2012 37.46 38.26 37.37 38.23
5308 NASDAQ XRAY Fri, May 18, 2012 38.10 38.10 36.69 37.29
5307 NASDAQ XRAY Thu, May 17, 2012 38.72 38.79 37.87 37.89
5306 NASDAQ XRAY Wed, May 16, 2012 39.08 39.11 38.62 38.67
5305 NASDAQ XRAY Tue, May 15, 2012 39.11 39.24 38.82 38.98
5304 NASDAQ XRAY Mon, May 14, 2012 38.90 39.27 38.68 39.08
5303 NASDAQ XRAY Fri, May 11, 2012 39.17 39.62 39.02 39.26
5302 NASDAQ XRAY Thu, May 10, 2012 39.24 39.46 39.06 39.32
5301 NASDAQ XRAY Wed, May 9, 2012 39.16 39.21 38.21 38.90
5300 NASDAQ XRAY Tue, May 8, 2012 38.89 39.56 38.81 39.51
5299 NASDAQ XRAY Mon, May 7, 2012 39.02 39.35 38.87 39.11
5298 NASDAQ XRAY Fri, May 4, 2012 40.10 40.11 39.01 39.18
5297 NASDAQ XRAY Thu, May 3, 2012 40.26 40.36 40.00 40.10
5296 NASDAQ XRAY Wed, May 2, 2012 40.22 40.32 39.99 40.27
5295 NASDAQ XRAY Tue, May 1, 2012 40.00 40.71 39.59 40.54
5294 NASDAQ XRAY Mon, Apr 30, 2012 41.20 41.38 40.73 41.06
5293 NASDAQ XRAY Fri, Apr 27, 2012 41.04 41.37 40.77 41.33
5292 NASDAQ XRAY Thu, Apr 26, 2012 40.69 40.94 40.47 40.89
5291 NASDAQ XRAY Wed, Apr 25, 2012 40.35 41.00 40.22 40.80
5290 NASDAQ XRAY Tue, Apr 24, 2012 39.53 40.15 39.38 39.98
5289 NASDAQ XRAY Mon, Apr 23, 2012 39.48 39.52 39.01 39.27
5288 NASDAQ XRAY Fri, Apr 20, 2012 39.96 40.22 39.66 39.73
5287 NASDAQ XRAY Thu, Apr 19, 2012 40.01 40.20 39.50 39.73
5286 NASDAQ XRAY Wed, Apr 18, 2012 40.09 40.39 40.09 40.31
5285 NASDAQ XRAY Tue, Apr 17, 2012 39.96 40.57 39.85 40.41
5284 NASDAQ XRAY Mon, Apr 16, 2012 39.64 39.71 39.32 39.61
5283 NASDAQ XRAY Fri, Apr 13, 2012 39.59 39.81 39.43 39.44
5282 NASDAQ XRAY Thu, Apr 12, 2012 38.95 39.78 38.81 39.74
5281 NASDAQ XRAY Wed, Apr 11, 2012 38.84 38.99 38.64 38.88
5280 NASDAQ XRAY Tue, Apr 10, 2012 39.02 39.16 38.40 38.50
5279 NASDAQ XRAY Mon, Apr 9, 2012 39.12 39.31 38.94 39.20
5278 NASDAQ XRAY Thu, Apr 5, 2012 39.41 39.76 39.41 39.72
5277 NASDAQ XRAY Wed, Apr 4, 2012 39.98 39.98 39.33 39.58
5276 NASDAQ XRAY Tue, Apr 3, 2012 40.23 40.42 39.95 40.24
5275 NASDAQ XRAY Mon, Apr 2, 2012 40.00 40.54 39.88 40.44
5274 NASDAQ XRAY Fri, Mar 30, 2012 40.09 40.32 39.96 40.13
5273 NASDAQ XRAY Thu, Mar 29, 2012 39.88 40.09 39.66 40.01
5272 NASDAQ XRAY Wed, Mar 28, 2012 40.18 40.18 39.64 40.01
5271 NASDAQ XRAY Tue, Mar 27, 2012 40.09 40.18 39.73 40.09
5270 NASDAQ XRAY Mon, Mar 26, 2012 39.50 40.10 39.44 40.10
5269 NASDAQ XRAY Fri, Mar 23, 2012 38.98 39.31 38.91 39.22
5268 NASDAQ XRAY Thu, Mar 22, 2012 39.06 39.16 38.70 39.10
5267 NASDAQ XRAY Wed, Mar 21, 2012 39.03 39.48 39.00 39.27
5266 NASDAQ XRAY Tue, Mar 20, 2012 39.38 39.38 39.09 39.15
5265 NASDAQ XRAY Mon, Mar 19, 2012 39.51 39.96 39.42 39.49
5264 NASDAQ XRAY Fri, Mar 16, 2012 39.70 39.93 39.65 39.73
5263 NASDAQ XRAY Thu, Mar 15, 2012 39.77 39.80 39.41 39.75
5262 NASDAQ XRAY Wed, Mar 14, 2012 39.36 40.00 39.23 39.69
5261 NASDAQ XRAY Tue, Mar 13, 2012 38.61 39.32 38.49 39.31
5260 NASDAQ XRAY Mon, Mar 12, 2012 38.67 38.78 38.31 38.41
5259 NASDAQ XRAY Fri, Mar 9, 2012 38.51 38.99 38.43 38.61
5258 NASDAQ XRAY Thu, Mar 8, 2012 38.20 38.65 38.15 38.42
5257 NASDAQ XRAY Wed, Mar 7, 2012 38.13 38.30 38.02 38.14
5256 NASDAQ XRAY Tue, Mar 6, 2012 38.42 38.68 37.99 38.07
5255 NASDAQ XRAY Mon, Mar 5, 2012 39.10 39.49 38.57 38.87
5254 NASDAQ XRAY Fri, Mar 2, 2012 38.91 39.33 38.91 39.21
5253 NASDAQ XRAY Thu, Mar 1, 2012 38.77 39.19 38.68 38.98
5252 NASDAQ XRAY Wed, Feb 29, 2012 39.00 39.06 38.56 38.71
5251 NASDAQ XRAY Tue, Feb 28, 2012 38.85 39.19 38.70 38.94
5250 NASDAQ XRAY Mon, Feb 27, 2012 38.13 39.03 37.94 38.91
5249 NASDAQ XRAY Fri, Feb 24, 2012 38.29 38.47 38.20 38.40
5248 NASDAQ XRAY Thu, Feb 23, 2012 38.30 38.44 38.07 38.15
5247 NASDAQ XRAY Wed, Feb 22, 2012 38.70 38.74 38.16 38.24
5246 NASDAQ XRAY Tue, Feb 21, 2012 39.21 39.21 38.57 38.74
5245 NASDAQ XRAY Fri, Feb 17, 2012 39.38 39.43 38.85 39.05
5244 NASDAQ XRAY Thu, Feb 16, 2012 36.79 39.59 36.75 39.43
5243 NASDAQ XRAY Wed, Feb 15, 2012 38.78 39.19 38.57 38.72
5242 NASDAQ XRAY Tue, Feb 14, 2012 38.25 38.85 38.13 38.61
5241 NASDAQ XRAY Mon, Feb 13, 2012 37.94 38.50 37.91 38.31
5240 NASDAQ XRAY Fri, Feb 10, 2012 37.34 37.75 37.12 37.68
5239 NASDAQ XRAY Thu, Feb 9, 2012 37.94 37.95 37.29 37.68
5238 NASDAQ XRAY Wed, Feb 8, 2012 37.67 37.89 37.54 37.85
5237 NASDAQ XRAY Tue, Feb 7, 2012 38.07 38.19 37.63 37.72
5236 NASDAQ XRAY Mon, Feb 6, 2012 38.03 38.19 37.90 38.17
5235 NASDAQ XRAY Fri, Feb 3, 2012 38.35 38.40 38.09 38.24
5234 NASDAQ XRAY Thu, Feb 2, 2012 38.16 38.31 37.93 37.95
5233 NASDAQ XRAY Wed, Feb 1, 2012 38.03 38.36 37.96 38.17
5232 NASDAQ XRAY Tue, Jan 31, 2012 37.92 38.35 37.54 37.74
5231 NASDAQ XRAY Mon, Jan 30, 2012 37.74 37.85 37.52 37.84
5230 NASDAQ XRAY Fri, Jan 27, 2012 38.12 38.38 37.73 38.07
5229 NASDAQ XRAY Thu, Jan 26, 2012 38.96 38.99 38.11 38.19
5228 NASDAQ XRAY Wed, Jan 25, 2012 38.08 39.06 37.88 38.89
5227 NASDAQ XRAY Tue, Jan 24, 2012 37.82 38.47 37.60 38.07
5226 NASDAQ XRAY Mon, Jan 23, 2012 38.03 38.33 37.65 37.94
5225 NASDAQ XRAY Fri, Jan 20, 2012 38.01 38.21 37.80 38.18
5224 NASDAQ XRAY Thu, Jan 19, 2012 37.08 38.50 36.78 37.99
5223 NASDAQ XRAY Wed, Jan 18, 2012 36.17 37.15 36.05 37.14
5222 NASDAQ XRAY Tue, Jan 17, 2012 36.47 36.78 36.08 36.10
5221 NASDAQ XRAY Fri, Jan 13, 2012 36.26 36.38 35.69 36.09
5220 NASDAQ XRAY Thu, Jan 12, 2012 35.97 36.44 35.59 36.39
5219 NASDAQ XRAY Wed, Jan 11, 2012 35.40 35.96 35.40 35.85
5218 NASDAQ XRAY Tue, Jan 10, 2012 35.26 35.68 35.03 35.52
5217 NASDAQ XRAY Mon, Jan 9, 2012 35.18 35.29 34.77 35.02
5216 NASDAQ XRAY Fri, Jan 6, 2012 35.33 35.46 35.03 35.19
5215 NASDAQ XRAY Thu, Jan 5, 2012 35.28 35.52 35.04 35.40
5214 NASDAQ XRAY Wed, Jan 4, 2012 35.36 35.41 35.05 35.37
5213 NASDAQ XRAY Tue, Jan 3, 2012 35.66 36.17 35.37 35.38
5212 NASDAQ XRAY Fri, Dec 30, 2011 35.45 35.45 34.96 34.99
5211 NASDAQ XRAY Thu, Dec 29, 2011 34.95 35.34 34.82 35.30
5210 NASDAQ XRAY Wed, Dec 28, 2011 35.52 35.52 34.81 34.85
5209 NASDAQ XRAY Tue, Dec 27, 2011 35.50 35.76 35.47 35.53
5208 NASDAQ XRAY Fri, Dec 23, 2011 35.82 36.00 35.41 35.63
5207 NASDAQ XRAY Thu, Dec 22, 2011 35.44 35.94 35.40 35.55
5206 NASDAQ XRAY Wed, Dec 21, 2011 35.49 35.64 34.95 35.35
5205 NASDAQ XRAY Tue, Dec 20, 2011 34.91 35.70 34.90 35.41
5204 NASDAQ XRAY Mon, Dec 19, 2011 34.89 35.17 34.42 34.48
5203 NASDAQ XRAY Fri, Dec 16, 2011 35.06 35.29 34.61 34.66
5202 NASDAQ XRAY Thu, Dec 15, 2011 35.24 35.30 34.65 34.79
5201 NASDAQ XRAY Wed, Dec 14, 2011 34.90 35.30 34.74 34.85
5200 NASDAQ XRAY Tue, Dec 13, 2011 35.96 36.13 35.02 35.18
5199 NASDAQ XRAY Mon, Dec 12, 2011 35.82 35.94 35.38 35.69
5198 NASDAQ XRAY Fri, Dec 9, 2011 35.47 36.41 35.44 36.13
5197 NASDAQ XRAY Thu, Dec 8, 2011 35.82 35.84 35.22 35.31
5196 NASDAQ XRAY Wed, Dec 7, 2011 36.01 36.30 35.24 36.08
5195 NASDAQ XRAY Tue, Dec 6, 2011 35.91 36.22 35.58 36.05
5194 NASDAQ XRAY Mon, Dec 5, 2011 36.01 36.30 35.65 35.92
5193 NASDAQ XRAY Fri, Dec 2, 2011 36.33 36.42 35.18 35.37
5192 NASDAQ XRAY Thu, Dec 1, 2011 35.95 36.57 35.85 36.13
5191 NASDAQ XRAY Wed, Nov 30, 2011 34.75 36.11 34.75 36.11
5190 NASDAQ XRAY Tue, Nov 29, 2011 33.87 34.24 33.52 33.79
5189 NASDAQ XRAY Mon, Nov 28, 2011 33.66 34.27 33.54 33.82
5188 NASDAQ XRAY Fri, Nov 25, 2011 32.63 33.32 32.55 32.80
5187 NASDAQ XRAY Wed, Nov 23, 2011 32.99 33.23 32.77 32.86
5186 NASDAQ XRAY Tue, Nov 22, 2011 34.05 34.07 33.22 33.29
5185 NASDAQ XRAY Mon, Nov 21, 2011 33.12 34.04 32.96 33.93
5184 NASDAQ XRAY Fri, Nov 18, 2011 34.43 34.57 33.59 33.59
5183 NASDAQ XRAY Thu, Nov 17, 2011 35.13 35.25 34.04 34.38
5182 NASDAQ XRAY Wed, Nov 16, 2011 35.66 36.10 35.22 35.29
5181 NASDAQ XRAY Tue, Nov 15, 2011 35.98 36.31 35.48 36.09
5180 NASDAQ XRAY Mon, Nov 14, 2011 36.12 36.37 35.57 35.87
5179 NASDAQ XRAY Fri, Nov 11, 2011 35.93 36.70 35.93 36.22
5178 NASDAQ XRAY Thu, Nov 10, 2011 35.61 35.91 35.32 35.48
5177 NASDAQ XRAY Wed, Nov 9, 2011 36.08 36.18 35.05 35.27
5176 NASDAQ XRAY Tue, Nov 8, 2011 36.04 37.20 36.04 37.12
5175 NASDAQ XRAY Mon, Nov 7, 2011 35.82 36.19 35.34 36.17
5174 NASDAQ XRAY Fri, Nov 4, 2011 36.13 36.15 35.47 35.79
5173 NASDAQ XRAY Thu, Nov 3, 2011 35.93 36.49 35.75 36.31
5172 NASDAQ XRAY Wed, Nov 2, 2011 35.94 36.37 35.57 35.84
5171 NASDAQ XRAY Tue, Nov 1, 2011 36.20 36.49 35.29 35.55
5170 NASDAQ XRAY Mon, Oct 31, 2011 37.69 37.87 36.94 36.96
5169 NASDAQ XRAY Fri, Oct 28, 2011 38.00 38.97 37.36 38.53
5168 NASDAQ XRAY Thu, Oct 27, 2011 40.00 40.37 37.00 38.82
5167 NASDAQ XRAY Wed, Oct 26, 2011 35.06 35.51 34.27 35.06
5166 NASDAQ XRAY Tue, Oct 25, 2011 34.58 35.22 34.19 34.70
5165 NASDAQ XRAY Mon, Oct 24, 2011 34.17 35.05 33.96 34.86
5164 NASDAQ XRAY Fri, Oct 21, 2011 33.68 34.50 33.12 34.11
5163 NASDAQ XRAY Thu, Oct 20, 2011 33.16 33.87 32.93 33.51
5162 NASDAQ XRAY Wed, Oct 19, 2011 32.75 33.44 32.53 33.05
5161 NASDAQ XRAY Tue, Oct 18, 2011 32.10 32.96 31.57 32.76
5160 NASDAQ XRAY Mon, Oct 17, 2011 33.08 33.25 31.99 32.09
5159 NASDAQ XRAY Fri, Oct 14, 2011 33.10 33.30 32.78 33.17
5158 NASDAQ XRAY Thu, Oct 13, 2011 33.12 33.19 32.38 32.77
5157 NASDAQ XRAY Wed, Oct 12, 2011 32.77 33.67 32.77 33.33
5156 NASDAQ XRAY Tue, Oct 11, 2011 32.40 32.72 32.18 32.48
5155 NASDAQ XRAY Mon, Oct 10, 2011 31.81 32.80 31.68 32.48
5154 NASDAQ XRAY Fri, Oct 7, 2011 31.77 31.91 31.29 31.40
5153 NASDAQ XRAY Thu, Oct 6, 2011 30.71 31.75 30.36 31.75
5152 NASDAQ XRAY Wed, Oct 5, 2011 30.11 30.77 29.97 30.69
5151 NASDAQ XRAY Tue, Oct 4, 2011 28.66 30.10 28.35 30.07
5150 NASDAQ XRAY Mon, Oct 3, 2011 30.38 30.60 28.89 29.09
5149 NASDAQ XRAY Fri, Sep 30, 2011 31.07 31.37 30.65 30.69
5148 NASDAQ XRAY Thu, Sep 29, 2011 31.85 32.25 30.81 31.45
5147 NASDAQ XRAY Wed, Sep 28, 2011 32.70 32.80 31.31 31.39
5146 NASDAQ XRAY Tue, Sep 27, 2011 32.06 32.86 31.88 32.43
5145 NASDAQ XRAY Mon, Sep 26, 2011 31.34 31.73 30.41 31.53
5144 NASDAQ XRAY Fri, Sep 23, 2011 30.58 31.53 30.48 31.24
5143 NASDAQ XRAY Thu, Sep 22, 2011 31.50 31.65 30.55 30.86
5142 NASDAQ XRAY Wed, Sep 21, 2011 33.57 33.70 32.23 32.25
5141 NASDAQ XRAY Tue, Sep 20, 2011 33.97 34.26 33.57 33.62
5140 NASDAQ XRAY Mon, Sep 19, 2011 34.14 34.14 33.42 33.73
5139 NASDAQ XRAY Fri, Sep 16, 2011 34.32 34.76 34.15 34.52
5138 NASDAQ XRAY Thu, Sep 15, 2011 34.36 34.40 33.60 34.26
5137 NASDAQ XRAY Wed, Sep 14, 2011 33.34 34.38 32.92 33.98
5136 NASDAQ XRAY Tue, Sep 13, 2011 32.43 33.29 32.19 33.26
5135 NASDAQ XRAY Mon, Sep 12, 2011 31.88 32.42 31.55 32.38
5134 NASDAQ XRAY Fri, Sep 9, 2011 33.89 33.99 32.30 32.48
5133 NASDAQ XRAY Thu, Sep 8, 2011 34.89 35.06 34.22 34.27
5132 NASDAQ XRAY Wed, Sep 7, 2011 33.88 35.11 33.75 35.10
5131 NASDAQ XRAY Tue, Sep 6, 2011 33.11 33.47 32.84 33.35
5130 NASDAQ XRAY Fri, Sep 2, 2011 34.29 34.47 33.86 33.97
5129 NASDAQ XRAY Thu, Sep 1, 2011 35.57 35.68 34.84 34.88
5128 NASDAQ XRAY Wed, Aug 31, 2011 34.96 35.50 34.86 35.20
5127 NASDAQ XRAY Tue, Aug 30, 2011 35.07 35.07 34.51 34.75
5126 NASDAQ XRAY Mon, Aug 29, 2011 34.57 35.19 34.50 35.15
5125 NASDAQ XRAY Fri, Aug 26, 2011 33.12 34.22 32.61 34.21
5124 NASDAQ XRAY Thu, Aug 25, 2011 33.87 33.93 32.85 33.38
5123 NASDAQ XRAY Wed, Aug 24, 2011 32.39 33.74 32.39 33.73
5122 NASDAQ XRAY Tue, Aug 23, 2011 31.48 33.01 31.37 32.99
5121 NASDAQ XRAY Mon, Aug 22, 2011 32.34 32.57 31.34 31.42
5120 NASDAQ XRAY Fri, Aug 19, 2011 31.39 32.46 31.22 31.73
5119 NASDAQ XRAY Thu, Aug 18, 2011 32.41 32.60 31.55 31.81
5118 NASDAQ XRAY Wed, Aug 17, 2011 33.45 33.97 32.94 33.20
5117 NASDAQ XRAY Tue, Aug 16, 2011 34.01 34.02 33.23 33.32
5116 NASDAQ XRAY Mon, Aug 15, 2011 33.91 34.20 33.49 34.16
5115 NASDAQ XRAY Fri, Aug 12, 2011 33.31 33.96 32.91 33.84
5114 NASDAQ XRAY Thu, Aug 11, 2011 31.82 33.57 31.76 33.13
5113 NASDAQ XRAY Wed, Aug 10, 2011 32.85 32.92 31.56 31.72
5112 NASDAQ XRAY Tue, Aug 9, 2011 32.39 33.59 31.64 33.55
5111 NASDAQ XRAY Mon, Aug 8, 2011 33.88 34.40 32.28 32.28
5110 NASDAQ XRAY Fri, Aug 5, 2011 34.97 35.13 33.69 34.51
5109 NASDAQ XRAY Thu, Aug 4, 2011 35.96 36.26 34.55 34.61
5108 NASDAQ XRAY Wed, Aug 3, 2011 36.66 36.74 35.86 36.48
5107 NASDAQ XRAY Tue, Aug 2, 2011 37.24 37.66 36.44 36.46
5106 NASDAQ XRAY Mon, Aug 1, 2011 38.11 38.26 36.75 37.38
5105 NASDAQ XRAY Fri, Jul 29, 2011 37.49 38.45 37.16 37.89
5104 NASDAQ XRAY Thu, Jul 28, 2011 37.43 38.00 37.24 37.71
5103 NASDAQ XRAY Wed, Jul 27, 2011 38.46 38.52 37.32 37.43
5102 NASDAQ XRAY Tue, Jul 26, 2011 39.45 39.45 38.66 38.79
5101 NASDAQ XRAY Mon, Jul 25, 2011 39.33 39.60 39.02 39.55
5100 NASDAQ XRAY Fri, Jul 22, 2011 39.64 39.67 39.22 39.54
5099 NASDAQ XRAY Thu, Jul 21, 2011 39.38 39.94 39.16 39.56
5098 NASDAQ XRAY Wed, Jul 20, 2011 39.33 39.35 38.89 39.02
5097 NASDAQ XRAY Tue, Jul 19, 2011 38.93 39.50 38.87 39.43
5096 NASDAQ XRAY Mon, Jul 18, 2011 39.09 39.35 38.34 38.66
5095 NASDAQ XRAY Fri, Jul 15, 2011 39.26 39.47 38.99 39.26
5094 NASDAQ XRAY Thu, Jul 14, 2011 39.46 39.65 38.99 39.15
5093 NASDAQ XRAY Wed, Jul 13, 2011 39.16 39.58 39.04 39.25
5092 NASDAQ XRAY Tue, Jul 12, 2011 38.90 39.25 38.87 39.01
5091 NASDAQ XRAY Mon, Jul 11, 2011 38.90 39.06 38.55 38.92
5090 NASDAQ XRAY Fri, Jul 8, 2011 38.82 39.23 38.47 39.23
5089 NASDAQ XRAY Thu, Jul 7, 2011 39.01 39.34 39.01 39.16
5088 NASDAQ XRAY Wed, Jul 6, 2011 38.54 39.02 38.40 38.85
5087 NASDAQ XRAY Tue, Jul 5, 2011 38.53 38.62 38.23 38.56
5086 NASDAQ XRAY Fri, Jul 1, 2011 38.19 38.54 37.92 38.52
5085 NASDAQ XRAY Thu, Jun 30, 2011 37.71 38.20 37.66 38.08
5084 NASDAQ XRAY Wed, Jun 29, 2011 37.56 37.76 37.32 37.53
5083 NASDAQ XRAY Tue, Jun 28, 2011 37.20 37.55 37.16 37.47
5082 NASDAQ XRAY Mon, Jun 27, 2011 37.31 37.39 36.95 37.21
5081 NASDAQ XRAY Fri, Jun 24, 2011 37.66 37.90 37.26 37.39
5080 NASDAQ XRAY Thu, Jun 23, 2011 37.94 38.03 37.15 37.80
5079 NASDAQ XRAY Wed, Jun 22, 2011 39.51 39.70 38.26 38.32
5078 NASDAQ XRAY Tue, Jun 21, 2011 36.70 37.68 36.70 37.61
5077 NASDAQ XRAY Mon, Jun 20, 2011 36.27 36.63 36.23 36.52
5076 NASDAQ XRAY Fri, Jun 17, 2011 36.62 36.62 36.13 36.29
5075 NASDAQ XRAY Thu, Jun 16, 2011 36.22 36.57 35.90 36.15
5074 NASDAQ XRAY Wed, Jun 15, 2011 36.59 36.75 36.04 36.11
5073 NASDAQ XRAY Tue, Jun 14, 2011 37.02 37.10 36.73 36.91
5072 NASDAQ XRAY Mon, Jun 13, 2011 36.78 36.98 36.42 36.61
5071 NASDAQ XRAY Fri, Jun 10, 2011 37.15 37.37 36.74 36.74
5070 NASDAQ XRAY Thu, Jun 9, 2011 37.09 37.55 36.95 37.38
5069 NASDAQ XRAY Wed, Jun 8, 2011 37.06 37.14 36.88 37.02
5068 NASDAQ XRAY Tue, Jun 7, 2011 37.20 37.51 37.04 37.06
5067 NASDAQ XRAY Mon, Jun 6, 2011 37.44 37.67 37.10 37.17
5066 NASDAQ XRAY Fri, Jun 3, 2011 38.00 38.12 37.57 37.60
5065 NASDAQ XRAY Thu, Jun 2, 2011 38.36 38.48 38.00 38.37
5064 NASDAQ XRAY Wed, Jun 1, 2011 39.32 39.32 38.41 38.41
5063 NASDAQ XRAY Tue, May 31, 2011 39.50 39.56 39.07 39.24
5062 NASDAQ XRAY Fri, May 27, 2011 39.00 39.30 38.95 39.14
5061 NASDAQ XRAY Thu, May 26, 2011 38.38 39.12 38.22 39.05
5060 NASDAQ XRAY Wed, May 25, 2011 38.47 38.72 38.22 38.57
5059 NASDAQ XRAY Tue, May 24, 2011 38.65 38.72 38.41 38.51
5058 NASDAQ XRAY Mon, May 23, 2011 38.98 39.10 38.43 38.68
5057 NASDAQ XRAY Fri, May 20, 2011 40.00 40.16 39.23 39.28
5056 NASDAQ XRAY Thu, May 19, 2011 39.79 40.15 39.52 40.09
5055 NASDAQ XRAY Wed, May 18, 2011 39.19 39.68 39.11 39.63
5054 NASDAQ XRAY Tue, May 17, 2011 39.00 39.24 38.80 39.19
5053 NASDAQ XRAY Mon, May 16, 2011 38.45 39.28 38.45 39.16
5052 NASDAQ XRAY Fri, May 13, 2011 39.00 39.15 38.40 38.68
5051 NASDAQ XRAY Thu, May 12, 2011 38.38 39.00 38.17 38.95
5050 NASDAQ XRAY Wed, May 11, 2011 38.71 38.83 38.18 38.61
5049 NASDAQ XRAY Tue, May 10, 2011 38.75 38.88 38.38 38.76
5048 NASDAQ XRAY Mon, May 9, 2011 38.33 38.70 38.07 38.61
5047 NASDAQ XRAY Fri, May 6, 2011 38.29 38.68 38.05 38.32
5046 NASDAQ XRAY Thu, May 5, 2011 37.53 38.21 37.40 38.05
5045 NASDAQ XRAY Wed, May 4, 2011 37.67 37.90 37.36 37.62
5044 NASDAQ XRAY Tue, May 3, 2011 38.02 38.03 37.55 37.76
5043 NASDAQ XRAY Mon, May 2, 2011 37.82 38.17 37.67 38.01
5042 NASDAQ XRAY Fri, Apr 29, 2011 38.23 38.23 37.53 37.55
5041 NASDAQ XRAY Thu, Apr 28, 2011 36.94 38.74 36.45 38.30
5040 NASDAQ XRAY Wed, Apr 27, 2011 36.51 36.90 36.39 36.76
5039 NASDAQ XRAY Tue, Apr 26, 2011 36.21 36.74 36.20 36.40
5038 NASDAQ XRAY Mon, Apr 25, 2011 36.21 36.24 35.86 36.18
5037 NASDAQ XRAY Thu, Apr 21, 2011 36.03 36.41 36.02 36.04
5036 NASDAQ XRAY Wed, Apr 20, 2011 35.51 35.92 35.51 35.89
5035 NASDAQ XRAY Tue, Apr 19, 2011 35.01 35.19 34.76 35.10
5034 NASDAQ XRAY Mon, Apr 18, 2011 35.84 35.93 34.84 35.00
5033 NASDAQ XRAY Fri, Apr 15, 2011 36.08 36.47 35.92 36.13
5032 NASDAQ XRAY Thu, Apr 14, 2011 35.86 36.05 35.53 35.94
5031 NASDAQ XRAY Wed, Apr 13, 2011 36.22 36.50 35.76 35.95
5030 NASDAQ XRAY Tue, Apr 12, 2011 36.49 36.52 36.00 36.12
5029 NASDAQ XRAY Mon, Apr 11, 2011 36.61 36.89 36.49 36.60
5028 NASDAQ XRAY Fri, Apr 8, 2011 36.81 37.03 36.33 36.49
5027 NASDAQ XRAY Thu, Apr 7, 2011 36.90 37.35 36.69 36.77
5026 NASDAQ XRAY Wed, Apr 6, 2011 37.13 37.20 36.70 36.98
5025 NASDAQ XRAY Tue, Apr 5, 2011 36.91 37.11 36.77 36.85
5024 NASDAQ XRAY Mon, Apr 4, 2011 37.20 37.28 36.93 37.07
5023 NASDAQ XRAY Fri, Apr 1, 2011 37.00 37.36 36.90 36.99
5022 NASDAQ XRAY Thu, Mar 31, 2011 36.61 37.15 36.56 36.99
5021 NASDAQ XRAY Wed, Mar 30, 2011 36.41 36.53 36.14 36.48
5020 NASDAQ XRAY Tue, Mar 29, 2011 35.78 36.18 35.62 36.18
5019 NASDAQ XRAY Mon, Mar 28, 2011 36.28 36.29 35.73 35.77
5018 NASDAQ XRAY Fri, Mar 25, 2011 36.09 36.50 35.94 36.14
5017 NASDAQ XRAY Thu, Mar 24, 2011 35.84 36.20 35.42 36.13
5016 NASDAQ XRAY Wed, Mar 23, 2011 35.56 35.71 35.03 35.58
5015 NASDAQ XRAY Tue, Mar 22, 2011 35.62 35.78 34.83 35.61
5014 NASDAQ XRAY Mon, Mar 21, 2011 35.57 36.07 35.48 35.73
5013 NASDAQ XRAY Fri, Mar 18, 2011 34.89 35.43 34.89 35.21
5012 NASDAQ XRAY Thu, Mar 17, 2011 35.43 35.58 34.92 34.99
5011 NASDAQ XRAY Wed, Mar 16, 2011 35.50 35.50 34.86 34.96
5010 NASDAQ XRAY Tue, Mar 15, 2011 34.24 35.98 34.00 35.63
5009 NASDAQ XRAY Mon, Mar 14, 2011 37.23 37.33 37.01 37.18
5008 NASDAQ XRAY Fri, Mar 11, 2011 36.68 37.48 36.65 37.40
5007 NASDAQ XRAY Thu, Mar 10, 2011 36.90 37.05 36.53 36.88
5006 NASDAQ XRAY Wed, Mar 9, 2011 37.75 37.91 37.37 37.39
5005 NASDAQ XRAY Tue, Mar 8, 2011 37.92 38.00 37.70 37.89
5004 NASDAQ XRAY Mon, Mar 7, 2011 37.80 38.49 37.37 37.94
5003 NASDAQ XRAY Fri, Mar 4, 2011 37.46 37.72 37.08 37.71
5002 NASDAQ XRAY Thu, Mar 3, 2011 36.94 37.47 36.88 37.47
5001 NASDAQ XRAY Wed, Mar 2, 2011 36.68 36.88 36.38 36.66
5000 NASDAQ XRAY Tue, Mar 1, 2011 37.37 37.40 36.72 36.76
4999 NASDAQ XRAY Mon, Feb 28, 2011 36.93 37.43 36.85 37.36
4998 NASDAQ XRAY Fri, Feb 25, 2011 36.21 36.86 36.13 36.74
4997 NASDAQ XRAY Thu, Feb 24, 2011 36.18 36.18 35.46 36.07
4996 NASDAQ XRAY Wed, Feb 23, 2011 36.25 36.27 35.86 36.12
4995 NASDAQ XRAY Tue, Feb 22, 2011 36.66 36.73 35.98 36.28
4994 NASDAQ XRAY Fri, Feb 18, 2011 36.06 37.00 35.96 36.99
4993 NASDAQ XRAY Thu, Feb 17, 2011 36.42 36.60 36.25 36.51
4992 NASDAQ XRAY Wed, Feb 16, 2011 36.64 36.78 36.30 36.58
4991 NASDAQ XRAY Tue, Feb 15, 2011 36.20 36.60 36.11 36.57
4990 NASDAQ XRAY Mon, Feb 14, 2011 36.56 36.72 36.32 36.42
4989 NASDAQ XRAY Fri, Feb 11, 2011 36.13 36.65 35.96 36.62
4988 NASDAQ XRAY Thu, Feb 10, 2011 35.69 36.43 35.57 36.36
4987 NASDAQ XRAY Wed, Feb 9, 2011 36.45 36.84 35.99 36.16
4986 NASDAQ XRAY Tue, Feb 8, 2011 36.67 36.84 36.43 36.84
4985 NASDAQ XRAY Mon, Feb 7, 2011 36.38 36.68 36.34 36.65
4984 NASDAQ XRAY Fri, Feb 4, 2011 36.40 36.67 36.24 36.40
4983 NASDAQ XRAY Thu, Feb 3, 2011 35.81 36.39 35.72 36.29
4982 NASDAQ XRAY Wed, Feb 2, 2011 36.15 36.29 35.91 35.98
4981 NASDAQ XRAY Tue, Feb 1, 2011 35.57 36.58 35.57 36.36
4980 NASDAQ XRAY Mon, Jan 31, 2011 35.66 35.87 34.26 35.48
4979 NASDAQ XRAY Fri, Jan 28, 2011 36.54 36.95 35.37 35.75
4978 NASDAQ XRAY Thu, Jan 27, 2011 35.96 36.61 35.91 36.55
4977 NASDAQ XRAY Wed, Jan 26, 2011 35.91 36.09 35.77 35.96
4976 NASDAQ XRAY Tue, Jan 25, 2011 35.70 35.94 35.57 35.94
4975 NASDAQ XRAY Mon, Jan 24, 2011 35.85 36.09 35.85 35.90
4974 NASDAQ XRAY Fri, Jan 21, 2011 36.10 36.20 35.77 35.84
4973 NASDAQ XRAY Thu, Jan 20, 2011 35.98 36.26 35.84 35.95
4972 NASDAQ XRAY Wed, Jan 19, 2011 36.48 36.60 35.92 35.98
4971 NASDAQ XRAY Tue, Jan 18, 2011 36.40 36.71 36.28 36.71
4970 NASDAQ XRAY Fri, Jan 14, 2011 36.21 36.33 36.13 36.29
4969 NASDAQ XRAY Thu, Jan 13, 2011 36.25 36.38 36.15 36.30
4968 NASDAQ XRAY Wed, Jan 12, 2011 36.71 36.76 36.04 36.28
4967 NASDAQ XRAY Tue, Jan 11, 2011 35.17 35.71 35.07 35.32
4966 NASDAQ XRAY Mon, Jan 10, 2011 34.89 35.13 34.49 35.06
4965 NASDAQ XRAY Fri, Jan 7, 2011 34.95 34.97 34.38 34.70
4964 NASDAQ XRAY Thu, Jan 6, 2011 34.93 35.12 34.69 34.84
4963 NASDAQ XRAY Wed, Jan 5, 2011 34.64 35.13 34.53 35.04
4962 NASDAQ XRAY Tue, Jan 4, 2011 35.07 35.20 34.65 34.71
4961 NASDAQ XRAY Mon, Jan 3, 2011 34.46 35.25 34.43 35.10
4960 NASDAQ XRAY Fri, Dec 31, 2010 34.33 34.42 34.10 34.17
4959 NASDAQ XRAY Thu, Dec 30, 2010 34.47 34.64 34.30 34.30
4958 NASDAQ XRAY Wed, Dec 29, 2010 34.61 34.65 34.39 34.54
4957 NASDAQ XRAY Tue, Dec 28, 2010 34.46 34.66 34.22 34.51
4956 NASDAQ XRAY Mon, Dec 27, 2010 34.39 34.64 34.18 34.54
4955 NASDAQ XRAY Thu, Dec 23, 2010 34.67 34.87 34.51 34.59
4954 NASDAQ XRAY Wed, Dec 22, 2010 34.60 34.89 34.60 34.79
4953 NASDAQ XRAY Tue, Dec 21, 2010 34.53 34.74 34.37 34.63
4952 NASDAQ XRAY Mon, Dec 20, 2010 34.65 34.65 34.09 34.34
4951 NASDAQ XRAY Fri, Dec 17, 2010 34.22 34.50 33.93 34.44
4950 NASDAQ XRAY Thu, Dec 16, 2010 33.67 34.27 33.50 34.22
4949 NASDAQ XRAY Wed, Dec 15, 2010 33.80 33.95 33.68 33.72
4948 NASDAQ XRAY Tue, Dec 14, 2010 33.29 33.85 33.27 33.75
4947 NASDAQ XRAY Mon, Dec 13, 2010 33.17 33.22 33.01 33.16
4946 NASDAQ XRAY Fri, Dec 10, 2010 32.84 33.15 32.74 33.12
4945 NASDAQ XRAY Thu, Dec 9, 2010 32.75 32.89 32.52 32.70
4944 NASDAQ XRAY Wed, Dec 8, 2010 32.36 32.70 32.31 32.60
4943 NASDAQ XRAY Tue, Dec 7, 2010 32.64 32.82 32.38 32.39
4942 NASDAQ XRAY Mon, Dec 6, 2010 32.43 32.55 32.21 32.32
4941 NASDAQ XRAY Fri, Dec 3, 2010 32.14 32.46 32.04 32.45
4940 NASDAQ XRAY Thu, Dec 2, 2010 31.72 32.24 31.72 32.19
4939 NASDAQ XRAY Wed, Dec 1, 2010 31.25 31.88 31.24 31.77
4938 NASDAQ XRAY Tue, Nov 30, 2010 30.76 30.94 30.52 30.92
4937 NASDAQ XRAY Mon, Nov 29, 2010 30.96 31.34 30.63 31.19
4936 NASDAQ XRAY Fri, Nov 26, 2010 31.15 31.37 30.99 31.21
4935 NASDAQ XRAY Wed, Nov 24, 2010 31.14 31.41 31.01 31.40
4934 NASDAQ XRAY Tue, Nov 23, 2010 30.86 31.01 30.71 30.86
4933 NASDAQ XRAY Mon, Nov 22, 2010 30.84 31.28 30.61 31.22
4932 NASDAQ XRAY Fri, Nov 19, 2010 31.04 31.12 30.83 31.04
4931 NASDAQ XRAY Thu, Nov 18, 2010 31.26 31.46 31.05 31.07
4930 NASDAQ XRAY Wed, Nov 17, 2010 30.84 31.19 30.84 31.02
4929 NASDAQ XRAY Tue, Nov 16, 2010 31.13 31.32 30.72 30.87
4928 NASDAQ XRAY Mon, Nov 15, 2010 31.17 31.54 31.08 31.30
4927 NASDAQ XRAY Fri, Nov 12, 2010 31.50 31.78 31.04 31.12
4926 NASDAQ XRAY Thu, Nov 11, 2010 31.40 31.81 31.08 31.79
4925 NASDAQ XRAY Wed, Nov 10, 2010 31.68 31.82 31.25 31.69
4924 NASDAQ XRAY Tue, Nov 9, 2010 31.21 31.68 31.20 31.64
4923 NASDAQ XRAY Mon, Nov 8, 2010 31.48 31.63 30.96 31.27
4922 NASDAQ XRAY Fri, Nov 5, 2010 31.74 32.07 31.65 31.72
4921 NASDAQ XRAY Thu, Nov 4, 2010 31.98 32.31 31.57 31.72
4920 NASDAQ XRAY Wed, Nov 3, 2010 31.57 31.79 31.35 31.64
4919 NASDAQ XRAY Tue, Nov 2, 2010 31.61 31.67 31.31 31.56
4918 NASDAQ XRAY Mon, Nov 1, 2010 31.35 31.80 31.09 31.31
4917 NASDAQ XRAY Fri, Oct 29, 2010 31.23 31.41 30.79 31.39
4916 NASDAQ XRAY Thu, Oct 28, 2010 32.93 32.95 31.23 31.34
4915 NASDAQ XRAY Wed, Oct 27, 2010 33.00 33.17 32.51 33.16
4914 NASDAQ XRAY Tue, Oct 26, 2010 32.88 33.33 32.76 33.17
4913 NASDAQ XRAY Mon, Oct 25, 2010 32.85 33.10 32.74 32.96
4912 NASDAQ XRAY Fri, Oct 22, 2010 32.59 32.74 32.25 32.63
4911 NASDAQ XRAY Thu, Oct 21, 2010 32.13 32.62 31.99 32.49
4910 NASDAQ XRAY Wed, Oct 20, 2010 31.82 32.28 31.75 32.07
4909 NASDAQ XRAY Tue, Oct 19, 2010 31.87 31.88 31.25 31.63
4908 NASDAQ XRAY Mon, Oct 18, 2010 31.80 32.19 31.79 32.19
4907 NASDAQ XRAY Fri, Oct 15, 2010 32.20 32.35 31.68 31.89
4906 NASDAQ XRAY Thu, Oct 14, 2010 31.78 32.22 31.67 31.90
4905 NASDAQ XRAY Wed, Oct 13, 2010 31.86 32.19 31.76 31.89
4904 NASDAQ XRAY Tue, Oct 12, 2010 31.84 31.85 31.36 31.79
4903 NASDAQ XRAY Mon, Oct 11, 2010 31.96 32.11 31.78 31.86
4902 NASDAQ XRAY Fri, Oct 8, 2010 32.02 32.10 31.77 32.00
4901 NASDAQ XRAY Thu, Oct 7, 2010 32.35 32.35 31.88 32.08
4900 NASDAQ XRAY Wed, Oct 6, 2010 32.30 32.48 32.04 32.19
4899 NASDAQ XRAY Tue, Oct 5, 2010 31.50 32.18 31.43 32.11
4898 NASDAQ XRAY Mon, Oct 4, 2010 31.95 32.05 31.08 31.12
4897 NASDAQ XRAY Fri, Oct 1, 2010 32.25 32.37 31.65 31.96
4896 NASDAQ XRAY Thu, Sep 30, 2010 32.03 32.44 31.54 31.97
4895 NASDAQ XRAY Wed, Sep 29, 2010 31.67 32.00 31.54 31.87
4894 NASDAQ XRAY Tue, Sep 28, 2010 31.47 31.83 31.12 31.77
4893 NASDAQ XRAY Mon, Sep 27, 2010 31.46 31.59 31.23 31.36
4892 NASDAQ XRAY Fri, Sep 24, 2010 31.06 31.62 30.86 31.60
4891 NASDAQ XRAY Thu, Sep 23, 2010 30.45 30.99 30.39 30.68
4890 NASDAQ XRAY Wed, Sep 22, 2010 30.77 31.08 30.39 30.69
4889 NASDAQ XRAY Tue, Sep 21, 2010 30.92 30.99 30.57 30.70
4888 NASDAQ XRAY Mon, Sep 20, 2010 30.78 31.00 30.54 30.92
4887 NASDAQ XRAY Fri, Sep 17, 2010 30.55 30.75 30.30 30.66
4886 NASDAQ XRAY Thu, Sep 16, 2010 30.60 30.60 30.22 30.42
4885 NASDAQ XRAY Wed, Sep 15, 2010 30.00 30.61 29.93 30.58
4884 NASDAQ XRAY Tue, Sep 14, 2010 29.94 30.30 29.78 30.18
4883 NASDAQ XRAY Mon, Sep 13, 2010 30.00 30.33 29.95 30.08
4882 NASDAQ XRAY Fri, Sep 10, 2010 29.78 29.98 29.49 29.87
4881 NASDAQ XRAY Thu, Sep 9, 2010 29.49 29.70 29.34 29.65
4880 NASDAQ XRAY Wed, Sep 8, 2010 29.26 29.40 29.08 29.22
4879 NASDAQ XRAY Tue, Sep 7, 2010 29.64 29.64 29.16 29.20
4878 NASDAQ XRAY Fri, Sep 3, 2010 29.68 29.86 29.55 29.84
4877 NASDAQ XRAY Thu, Sep 2, 2010 28.62 29.37 28.56 29.36
4876 NASDAQ XRAY Wed, Sep 1, 2010 28.08 28.78 28.06 28.56
4875 NASDAQ XRAY Tue, Aug 31, 2010 28.11 28.17 27.76 27.78
4874 NASDAQ XRAY Mon, Aug 30, 2010 28.72 28.79 28.12 28.13
4873 NASDAQ XRAY Fri, Aug 27, 2010 28.50 28.97 28.17 28.86
4872 NASDAQ XRAY Thu, Aug 26, 2010 29.05 29.05 28.10 28.43
4871 NASDAQ XRAY Wed, Aug 25, 2010 28.50 29.04 28.34 28.90
4870 NASDAQ XRAY Tue, Aug 24, 2010 29.16 29.23 28.56 28.75
4869 NASDAQ XRAY Mon, Aug 23, 2010 29.60 29.89 29.37 29.40
4868 NASDAQ XRAY Fri, Aug 20, 2010 29.89 29.98 29.45 29.46
4867 NASDAQ XRAY Thu, Aug 19, 2010 30.69 30.72 29.98 30.13
4866 NASDAQ XRAY Wed, Aug 18, 2010 30.72 31.16 30.50 30.79
4865 NASDAQ XRAY Tue, Aug 17, 2010 30.53 31.08 30.34 30.85
4864 NASDAQ XRAY Mon, Aug 16, 2010 30.12 30.41 29.99 30.23
4863 NASDAQ XRAY Fri, Aug 13, 2010 30.46 30.53 30.23 30.24
4862 NASDAQ XRAY Thu, Aug 12, 2010 30.57 30.84 30.49 30.61
4861 NASDAQ XRAY Wed, Aug 11, 2010 31.03 31.23 30.59 30.89
4860 NASDAQ XRAY Tue, Aug 10, 2010 31.58 31.89 31.24 31.62
4859 NASDAQ XRAY Mon, Aug 9, 2010 31.68 31.80 31.39 31.77
4858 NASDAQ XRAY Fri, Aug 6, 2010 31.33 31.59 30.86 31.56
4857 NASDAQ XRAY Thu, Aug 5, 2010 31.59 31.75 31.32 31.55
4856 NASDAQ XRAY Wed, Aug 4, 2010 31.13 31.75 30.98 31.64
4855 NASDAQ XRAY Tue, Aug 3, 2010 30.63 31.20 30.59 31.11
4854 NASDAQ XRAY Mon, Aug 2, 2010 30.43 30.93 30.42 30.86
4853 NASDAQ XRAY Fri, Jul 30, 2010 28.96 30.06 28.48 30.02
4852 NASDAQ XRAY Thu, Jul 29, 2010 29.36 29.68 28.35 29.04
4851 NASDAQ XRAY Wed, Jul 28, 2010 29.14 29.51 28.84 29.46
4850 NASDAQ XRAY Tue, Jul 27, 2010 29.89 30.03 29.32 29.38
4849 NASDAQ XRAY Mon, Jul 26, 2010 29.20 29.85 29.08 29.80
4848 NASDAQ XRAY Fri, Jul 23, 2010 29.11 29.44 29.03 29.25
4847 NASDAQ XRAY Thu, Jul 22, 2010 28.59 29.36 28.59 29.13
4846 NASDAQ XRAY Wed, Jul 21, 2010 29.06 29.40 28.44 28.53
4845 NASDAQ XRAY Tue, Jul 20, 2010 28.44 29.36 28.30 29.30
4844 NASDAQ XRAY Mon, Jul 19, 2010 29.31 29.49 28.76 28.81
4843 NASDAQ XRAY Fri, Jul 16, 2010 30.40 30.40 29.24 29.25
4842 NASDAQ XRAY Thu, Jul 15, 2010 30.39 30.62 30.07 30.42
4841 NASDAQ XRAY Wed, Jul 14, 2010 30.65 30.80 30.30 30.41
4840 NASDAQ XRAY Tue, Jul 13, 2010 30.34 30.97 30.34 30.77
4839 NASDAQ XRAY Mon, Jul 12, 2010 30.02 30.25 29.91 30.17
4838 NASDAQ XRAY Fri, Jul 9, 2010 30.18 30.35 30.00 30.22
4837 NASDAQ XRAY Thu, Jul 8, 2010 30.63 30.78 29.94 30.18
4836 NASDAQ XRAY Wed, Jul 7, 2010 29.82 30.51 29.50 30.48
4835 NASDAQ XRAY Tue, Jul 6, 2010 30.05 30.75 29.43 29.65
4834 NASDAQ XRAY Fri, Jul 2, 2010 29.48 29.55 29.14 29.39
4833 NASDAQ XRAY Thu, Jul 1, 2010 29.87 29.87 28.86 29.43
4832 NASDAQ XRAY Wed, Jun 30, 2010 30.00 30.43 29.91 29.91
4831 NASDAQ XRAY Tue, Jun 29, 2010 30.83 30.89 29.96 30.08
4830 NASDAQ XRAY Mon, Jun 28, 2010 31.14 31.34 30.59 31.11
4829 NASDAQ XRAY Fri, Jun 25, 2010 31.01 31.31 30.80 31.03
4828 NASDAQ XRAY Thu, Jun 24, 2010 30.85 31.27 30.72 30.98
4827 NASDAQ XRAY Wed, Jun 23, 2010 31.19 31.30 30.75 31.06
4826 NASDAQ XRAY Tue, Jun 22, 2010 31.53 31.90 31.20 31.26
4825 NASDAQ XRAY Mon, Jun 21, 2010 31.98 32.07 31.32 31.46
4824 NASDAQ XRAY Fri, Jun 18, 2010 31.57 31.76 31.31 31.72
4823 NASDAQ XRAY Thu, Jun 17, 2010 31.57 31.61 31.36 31.57
4822 NASDAQ XRAY Wed, Jun 16, 2010 31.18 31.64 30.98 31.50
4821 NASDAQ XRAY Tue, Jun 15, 2010 31.55 31.55 31.12 31.43
4820 NASDAQ XRAY Mon, Jun 14, 2010 31.24 31.76 31.21 31.27
4819 NASDAQ XRAY Fri, Jun 11, 2010 30.67 31.21 30.48 31.20
4818 NASDAQ XRAY Thu, Jun 10, 2010 31.03 31.24 30.65 31.05
4817 NASDAQ XRAY Wed, Jun 9, 2010 30.74 31.13 30.48 30.59
4816 NASDAQ XRAY Tue, Jun 8, 2010 30.95 30.99 30.25 30.61
4815 NASDAQ XRAY Mon, Jun 7, 2010 31.54 31.69 30.96 31.00
4814 NASDAQ XRAY Fri, Jun 4, 2010 32.37 32.52 31.43 31.46
4813 NASDAQ XRAY Thu, Jun 3, 2010 32.99 33.20 32.75 33.00
4812 NASDAQ XRAY Wed, Jun 2, 2010 32.28 33.00 31.82 33.00
4811 NASDAQ XRAY Tue, Jun 1, 2010 32.23 32.80 32.02 32.03
4810 NASDAQ XRAY Fri, May 28, 2010 32.51 32.78 32.20 32.43
4809 NASDAQ XRAY Thu, May 27, 2010 32.54 32.81 32.13 32.71
4808 NASDAQ XRAY Wed, May 26, 2010 32.16 32.72 31.83 31.95
4807 NASDAQ XRAY Tue, May 25, 2010 32.23 32.59 31.44 32.55
4806 NASDAQ XRAY Mon, May 24, 2010 33.03 33.21 32.67 32.72
4805 NASDAQ XRAY Fri, May 21, 2010 32.46 33.20 32.26 33.06
4804 NASDAQ XRAY Thu, May 20, 2010 33.62 34.00 32.76 32.85
4803 NASDAQ XRAY Wed, May 19, 2010 34.39 34.81 33.90 34.35
4802 NASDAQ XRAY Tue, May 18, 2010 35.22 35.61 34.50 34.59
4801 NASDAQ XRAY Mon, May 17, 2010 35.19 35.37 34.48 35.00
4800 NASDAQ XRAY Fri, May 14, 2010 35.88 35.90 34.85 35.06
4799 NASDAQ XRAY Thu, May 13, 2010 36.31 36.51 35.99 36.01
4798 NASDAQ XRAY Wed, May 12, 2010 36.03 36.64 35.87 36.57
4797 NASDAQ XRAY Tue, May 11, 2010 35.59 36.40 35.41 35.91
4796 NASDAQ XRAY Mon, May 10, 2010 34.62 35.75 34.62 35.71
4795 NASDAQ XRAY Fri, May 7, 2010 34.45 34.47 33.63 33.81
4794 NASDAQ XRAY Thu, May 6, 2010 35.57 35.85 33.02 34.70
4793 NASDAQ XRAY Wed, May 5, 2010 36.05 36.51 35.52 35.65
4792 NASDAQ XRAY Tue, May 4, 2010 36.42 36.57 35.77 35.94
4791 NASDAQ XRAY Mon, May 3, 2010 36.70 36.88 36.21 36.69
4790 NASDAQ XRAY Fri, Apr 30, 2010 37.90 38.15 36.64 36.65
4789 NASDAQ XRAY Thu, Apr 29, 2010 36.88 38.11 36.52 37.96
4788 NASDAQ XRAY Wed, Apr 28, 2010 36.58 37.57 36.53 36.77
4787 NASDAQ XRAY Tue, Apr 27, 2010 36.34 37.03 36.25 36.41
4786 NASDAQ XRAY Mon, Apr 26, 2010 35.98 36.63 35.81 36.33
4785 NASDAQ XRAY Fri, Apr 23, 2010 35.36 36.05 35.20 35.96
4784 NASDAQ XRAY Thu, Apr 22, 2010 35.09 35.56 34.84 35.49
4783 NASDAQ XRAY Wed, Apr 21, 2010 35.14 35.27 34.94 35.26
4782 NASDAQ XRAY Tue, Apr 20, 2010 34.88 35.31 34.72 35.28
4781 NASDAQ XRAY Mon, Apr 19, 2010 34.80 34.93 34.54 34.74
4780 NASDAQ XRAY Fri, Apr 16, 2010 35.41 35.55 34.81 34.95
4779 NASDAQ XRAY Thu, Apr 15, 2010 35.03 35.49 34.98 35.44
4778 NASDAQ XRAY Wed, Apr 14, 2010 34.78 35.20 34.62 35.19
4777 NASDAQ XRAY Tue, Apr 13, 2010 34.53 34.86 34.34 34.86
4776 NASDAQ XRAY Mon, Apr 12, 2010 34.64 34.66 34.36 34.53
4775 NASDAQ XRAY Fri, Apr 9, 2010 34.29 34.65 34.29 34.64
4774 NASDAQ XRAY Thu, Apr 8, 2010 34.28 34.43 34.07 34.33
4773 NASDAQ XRAY Wed, Apr 7, 2010 34.83 34.87 34.29 34.37
4772 NASDAQ XRAY Tue, Apr 6, 2010 34.36 34.93 34.33 34.86
4771 NASDAQ XRAY Mon, Apr 5, 2010 34.50 34.85 34.42 34.59
4770 NASDAQ XRAY Thu, Apr 1, 2010 35.01 35.02 34.25 34.48
4769 NASDAQ XRAY Wed, Mar 31, 2010 34.65 35.01 34.61 34.88
4768 NASDAQ XRAY Tue, Mar 30, 2010 34.47 34.82 34.32 34.80
4767 NASDAQ XRAY Mon, Mar 29, 2010 34.16 34.53 34.16 34.48
4766 NASDAQ XRAY Fri, Mar 26, 2010 34.50 34.69 34.13 34.17
4765 NASDAQ XRAY Thu, Mar 25, 2010 34.71 34.71 34.35 34.39
4764 NASDAQ XRAY Wed, Mar 24, 2010 34.40 34.56 34.19 34.26
4763 NASDAQ XRAY Tue, Mar 23, 2010 34.46 34.58 34.19 34.58
4762 NASDAQ XRAY Mon, Mar 22, 2010 34.16 34.55 34.08 34.52
4761 NASDAQ XRAY Fri, Mar 19, 2010 34.74 34.74 33.93 34.14
4760 NASDAQ XRAY Thu, Mar 18, 2010 34.98 34.98 34.39 34.45
4759 NASDAQ XRAY Wed, Mar 17, 2010 34.60 34.75 34.53 34.67
4758 NASDAQ XRAY Tue, Mar 16, 2010 34.70 34.79 34.55 34.63
4757 NASDAQ XRAY Mon, Mar 15, 2010 34.78 34.90 34.60 34.77
4756 NASDAQ XRAY Fri, Mar 12, 2010 34.95 34.99 34.58 34.77
4755 NASDAQ XRAY Thu, Mar 11, 2010 34.60 34.85 34.43 34.80
4754 NASDAQ XRAY Wed, Mar 10, 2010 34.51 34.76 34.50 34.67
4753 NASDAQ XRAY Tue, Mar 9, 2010 34.25 34.67 34.05 34.60
4752 NASDAQ XRAY Mon, Mar 8, 2010 34.22 34.48 34.04 34.29
4751 NASDAQ XRAY Fri, Mar 5, 2010 33.91 34.34 33.79 34.33
4750 NASDAQ XRAY Thu, Mar 4, 2010 33.93 34.00 33.73 33.85
4749 NASDAQ XRAY Wed, Mar 3, 2010 33.98 34.04 33.74 33.81
4748 NASDAQ XRAY Tue, Mar 2, 2010 33.64 33.94 33.64 33.84
4747 NASDAQ XRAY Mon, Mar 1, 2010 33.42 33.66 33.01 33.56
4746 NASDAQ XRAY Fri, Feb 26, 2010 33.00 33.25 32.87 33.09
4745 NASDAQ XRAY Thu, Feb 25, 2010 32.55 33.01 32.53 32.94
4744 NASDAQ XRAY Wed, Feb 24, 2010 32.85 33.05 32.61 33.00
4743 NASDAQ XRAY Tue, Feb 23, 2010 32.70 32.92 32.41 32.83
4742 NASDAQ XRAY Mon, Feb 22, 2010 32.95 33.00 32.70 32.81
4741 NASDAQ XRAY Fri, Feb 19, 2010 33.17 33.29 32.86 32.94
4740 NASDAQ XRAY Thu, Feb 18, 2010 33.13 33.41 33.07 33.31
4739 NASDAQ XRAY Wed, Feb 17, 2010 33.04 33.19 32.94 33.12
4738 NASDAQ XRAY Tue, Feb 16, 2010 32.87 33.04 32.44 33.01
4737 NASDAQ XRAY Fri, Feb 12, 2010 32.44 32.97 32.23 32.64
4736 NASDAQ XRAY Thu, Feb 11, 2010 32.38 33.23 32.38 33.01
4735 NASDAQ XRAY Wed, Feb 10, 2010 33.82 33.97 33.37 33.79
4734 NASDAQ XRAY Tue, Feb 9, 2010 33.45 34.03 33.17 33.94
4733 NASDAQ XRAY Mon, Feb 8, 2010 32.59 33.37 32.44 33.10
4732 NASDAQ XRAY Fri, Feb 5, 2010 32.86 32.94 32.10 32.69
4731 NASDAQ XRAY Thu, Feb 4, 2010 33.71 33.71 32.77 32.79
4730 NASDAQ XRAY Wed, Feb 3, 2010 34.27 34.28 33.72 33.87
4729 NASDAQ XRAY Tue, Feb 2, 2010 33.53 34.58 33.40 34.51
4728 NASDAQ XRAY Mon, Feb 1, 2010 33.68 33.76 33.38 33.58
4727 NASDAQ XRAY Fri, Jan 29, 2010 33.55 33.96 33.42 33.53
4726 NASDAQ XRAY Thu, Jan 28, 2010 34.16 34.18 33.29 33.44
4725 NASDAQ XRAY Wed, Jan 27, 2010 34.11 34.23 33.66 34.06
4724 NASDAQ XRAY Tue, Jan 26, 2010 34.32 34.47 34.13 34.23
4723 NASDAQ XRAY Mon, Jan 25, 2010 34.59 34.66 34.27 34.48
4722 NASDAQ XRAY Fri, Jan 22, 2010 34.73 35.03 34.38 34.44
4721 NASDAQ XRAY Thu, Jan 21, 2010 36.07 36.15 34.75 34.83
4720 NASDAQ XRAY Wed, Jan 20, 2010 36.46 36.62 35.69 36.13
4719 NASDAQ XRAY Tue, Jan 19, 2010 35.56 36.82 35.56 36.52
4718 NASDAQ XRAY Fri, Jan 15, 2010 36.22 36.74 35.61 35.95
4717 NASDAQ XRAY Thu, Jan 14, 2010 36.15 36.64 36.00 36.57
4716 NASDAQ XRAY Wed, Jan 13, 2010 36.01 36.37 35.70 36.30
4715 NASDAQ XRAY Tue, Jan 12, 2010 35.96 36.07 35.61 35.80
4714 NASDAQ XRAY Mon, Jan 11, 2010 35.57 36.14 35.27 36.06
4713 NASDAQ XRAY Fri, Jan 8, 2010 35.56 35.77 35.45 35.60
4712 NASDAQ XRAY Thu, Jan 7, 2010 35.08 35.64 34.88 35.60
4711 NASDAQ XRAY Wed, Jan 6, 2010 35.02 35.34 34.75 35.14
4710 NASDAQ XRAY Tue, Jan 5, 2010 35.24 35.36 34.73 34.91
4709 NASDAQ XRAY Mon, Jan 4, 2010 35.53 35.65 35.27 35.33
4708 NASDAQ XRAY Thu, Dec 31, 2009 35.59 35.64 35.17 35.17
4707 NASDAQ XRAY Wed, Dec 30, 2009 35.28 35.56 35.28 35.56
4706 NASDAQ XRAY Tue, Dec 29, 2009 35.42 35.52 35.30 35.44
4705 NASDAQ XRAY Mon, Dec 28, 2009 35.25 35.45 35.10 35.45
4704 NASDAQ XRAY Thu, Dec 24, 2009 35.42 35.46 35.20 35.27
4703 NASDAQ XRAY Wed, Dec 23, 2009 35.32 35.55 35.08 35.55
4702 NASDAQ XRAY Tue, Dec 22, 2009 34.97 35.26 34.87 35.19
4701 NASDAQ XRAY Mon, Dec 21, 2009 34.57 35.07 34.55 34.82
4700 NASDAQ XRAY Fri, Dec 18, 2009 34.43 34.57 34.21 34.43
4699 NASDAQ XRAY Thu, Dec 17, 2009 34.99 35.00 34.41 34.57
4698 NASDAQ XRAY Wed, Dec 16, 2009 35.37 35.81 35.19 35.26
4697 NASDAQ XRAY Tue, Dec 15, 2009 34.93 35.67 34.80 35.33
4696 NASDAQ XRAY Mon, Dec 14, 2009 34.38 35.10 34.38 35.05
4695 NASDAQ XRAY Fri, Dec 11, 2009 34.48 34.68 34.15 34.64
4694 NASDAQ XRAY Thu, Dec 10, 2009 33.99 34.56 33.91 34.42
4693 NASDAQ XRAY Wed, Dec 9, 2009 33.74 33.79 33.39 33.72
4692 NASDAQ XRAY Tue, Dec 8, 2009 34.02 34.35 33.63 33.86
4691 NASDAQ XRAY Mon, Dec 7, 2009 34.27 34.54 34.04 34.14
4690 NASDAQ XRAY Fri, Dec 4, 2009 34.14 34.50 33.97 34.26
4689 NASDAQ XRAY Thu, Dec 3, 2009 33.92 34.64 33.91 33.95
4688 NASDAQ XRAY Wed, Dec 2, 2009 33.81 34.21 33.62 34.16
4687 NASDAQ XRAY Tue, Dec 1, 2009 33.46 33.85 33.44 33.65
4686 NASDAQ XRAY Mon, Nov 30, 2009 33.24 33.36 32.88 33.32
4685 NASDAQ XRAY Fri, Nov 27, 2009 33.03 33.57 33.02 33.30
4684 NASDAQ XRAY Wed, Nov 25, 2009 33.62 33.91 33.51 33.56
4683 NASDAQ XRAY Tue, Nov 24, 2009 33.25 33.72 33.05 33.65
4682 NASDAQ XRAY Mon, Nov 23, 2009 32.99 33.58 32.88 33.20
4681 NASDAQ XRAY Fri, Nov 20, 2009 32.94 33.00 32.68 32.86
4680 NASDAQ XRAY Thu, Nov 19, 2009 33.48 33.66 33.02 33.15
4679 NASDAQ XRAY Wed, Nov 18, 2009 33.66 33.86 33.49 33.74
4678 NASDAQ XRAY Tue, Nov 17, 2009 34.17 34.25 33.72 33.88
4677 NASDAQ XRAY Mon, Nov 16, 2009 33.91 34.46 33.90 34.33
4676 NASDAQ XRAY Fri, Nov 13, 2009 33.76 34.03 33.60 33.89
4675 NASDAQ XRAY Thu, Nov 12, 2009 33.95 34.03 33.50 33.55
4674 NASDAQ XRAY Wed, Nov 11, 2009 33.83 34.01 33.66 33.85
4673 NASDAQ XRAY Tue, Nov 10, 2009 33.96 34.09 33.54 33.68
4672 NASDAQ XRAY Mon, Nov 9, 2009 33.62 33.93 33.32 33.92
4671 NASDAQ XRAY Fri, Nov 6, 2009 33.67 33.67 33.14 33.50
4670 NASDAQ XRAY Thu, Nov 5, 2009 33.15 33.98 33.14 33.71
4669 NASDAQ XRAY Wed, Nov 4, 2009 32.71 33.37 32.30 32.95
4668 NASDAQ XRAY Tue, Nov 3, 2009 33.00 33.54 32.58 32.78
4667 NASDAQ XRAY Mon, Nov 2, 2009 32.79 33.07 32.77 33.01
4666 NASDAQ XRAY Fri, Oct 30, 2009 33.88 34.29 32.75 32.96
4665 NASDAQ XRAY Thu, Oct 29, 2009 34.20 34.88 33.76 34.00
4664 NASDAQ XRAY Wed, Oct 28, 2009 35.97 36.14 35.25 35.35
4663 NASDAQ XRAY Tue, Oct 27, 2009 36.13 36.80 35.80 35.91
4662 NASDAQ XRAY Mon, Oct 26, 2009 36.01 36.76 35.86 35.89
4661 NASDAQ XRAY Fri, Oct 23, 2009 36.30 36.67 35.87 35.99
4660 NASDAQ XRAY Thu, Oct 22, 2009 35.67 36.24 35.46 36.15
4659 NASDAQ XRAY Wed, Oct 21, 2009 36.17 36.40 35.68 35.74
4658 NASDAQ XRAY Tue, Oct 20, 2009 36.31 36.56 35.83 35.96
4657 NASDAQ XRAY Mon, Oct 19, 2009 35.93 36.62 35.66 36.57
4656 NASDAQ XRAY Fri, Oct 16, 2009 35.86 36.07 35.37 35.95
4655 NASDAQ XRAY Thu, Oct 15, 2009 35.67 36.09 35.55 36.04
4654 NASDAQ XRAY Wed, Oct 14, 2009 35.40 35.82 35.21 35.82
4653 NASDAQ XRAY Tue, Oct 13, 2009 35.09 35.31 34.99 35.21
4652 NASDAQ XRAY Mon, Oct 12, 2009 35.46 35.66 35.04 35.24
4651 NASDAQ XRAY Fri, Oct 9, 2009 35.41 35.72 35.17 35.61
4650 NASDAQ XRAY Thu, Oct 8, 2009 34.98 35.66 34.83 35.44
4649 NASDAQ XRAY Wed, Oct 7, 2009 34.59 34.89 34.46 34.87
4648 NASDAQ XRAY Tue, Oct 6, 2009 33.95 35.00 33.70 34.64
4647 NASDAQ XRAY Mon, Oct 5, 2009 33.81 34.13 33.29 34.13
4646 NASDAQ XRAY Fri, Oct 2, 2009 33.66 33.80 33.48 33.60
4645 NASDAQ XRAY Thu, Oct 1, 2009 34.27 34.50 33.65 33.65
4644 NASDAQ XRAY Wed, Sep 30, 2009 34.38 34.68 33.56 34.54
4643 NASDAQ XRAY Tue, Sep 29, 2009 34.45 34.54 34.07 34.50
4642 NASDAQ XRAY Mon, Sep 28, 2009 33.79 34.66 33.73 34.51
4641 NASDAQ XRAY Fri, Sep 25, 2009 33.68 33.94 33.49 33.60
4640 NASDAQ XRAY Thu, Sep 24, 2009 34.11 34.12 33.42 33.63
4639 NASDAQ XRAY Wed, Sep 23, 2009 34.45 34.45 33.85 33.91
4638 NASDAQ XRAY Tue, Sep 22, 2009 34.83 34.94 34.43 34.57
4637 NASDAQ XRAY Mon, Sep 21, 2009 34.57 35.09 34.57 34.85
4636 NASDAQ XRAY Fri, Sep 18, 2009 34.75 34.82 34.33 34.65
4635 NASDAQ XRAY Thu, Sep 17, 2009 34.82 34.96 34.48 34.58
4634 NASDAQ XRAY Wed, Sep 16, 2009 34.51 34.82 34.15 34.80
4633 NASDAQ XRAY Tue, Sep 15, 2009 34.23 34.61 33.74 34.58
4632 NASDAQ XRAY Mon, Sep 14, 2009 34.17 34.44 34.01 34.36
4631 NASDAQ XRAY Fri, Sep 11, 2009 34.30 34.53 33.58 34.22
4630 NASDAQ XRAY Thu, Sep 10, 2009 33.89 34.38 33.42 34.34
4629 NASDAQ XRAY Wed, Sep 9, 2009 33.56 34.23 33.48 33.87
4628 NASDAQ XRAY Tue, Sep 8, 2009 33.70 33.87 33.15 33.50
4627 NASDAQ XRAY Fri, Sep 4, 2009 32.95 33.50 32.78 33.46
4626 NASDAQ XRAY Thu, Sep 3, 2009 32.88 33.09 32.57 33.02
4625 NASDAQ XRAY Wed, Sep 2, 2009 32.86 33.30 32.70 32.89
4624 NASDAQ XRAY Tue, Sep 1, 2009 33.71 34.22 32.98 33.01
4623 NASDAQ XRAY Mon, Aug 31, 2009 33.72 34.00 33.32 33.72
4622 NASDAQ XRAY Fri, Aug 28, 2009 34.26 34.54 33.58 33.78
4621 NASDAQ XRAY Thu, Aug 27, 2009 34.56 34.61 33.89 34.26
4620 NASDAQ XRAY Wed, Aug 26, 2009 34.66 35.08 34.25 34.46
4619 NASDAQ XRAY Tue, Aug 25, 2009 34.50 35.10 34.50 34.83
4618 NASDAQ XRAY Mon, Aug 24, 2009 35.00 35.07 34.39 34.61
4617 NASDAQ XRAY Fri, Aug 21, 2009 34.94 35.22 34.44 34.55
4616 NASDAQ XRAY Thu, Aug 20, 2009 33.24 34.78 32.89 34.59
4615 NASDAQ XRAY Wed, Aug 19, 2009 32.50 33.31 32.27 33.24
4614 NASDAQ XRAY Tue, Aug 18, 2009 32.55 32.65 32.12 32.63
4613 NASDAQ XRAY Mon, Aug 17, 2009 32.55 32.77 32.41 32.55
4612 NASDAQ XRAY Fri, Aug 14, 2009 32.40 32.90 32.13 32.68
4611 NASDAQ XRAY Thu, Aug 13, 2009 33.36 33.43 32.65 33.05
4610 NASDAQ XRAY Wed, Aug 12, 2009 32.31 33.36 32.09 33.07
4609 NASDAQ XRAY Tue, Aug 11, 2009 32.41 32.83 32.12 32.43
4608 NASDAQ XRAY Mon, Aug 10, 2009 32.64 32.93 32.41 32.65
4607 NASDAQ XRAY Fri, Aug 7, 2009 33.69 33.69 32.80 32.83
4606 NASDAQ XRAY Thu, Aug 6, 2009 32.80 32.96 32.26 32.35
4605 NASDAQ XRAY Wed, Aug 5, 2009 33.08 33.90 32.86 32.99
4604 NASDAQ XRAY Tue, Aug 4, 2009 33.30 33.75 33.16 33.71
4603 NASDAQ XRAY Mon, Aug 3, 2009 33.46 33.70 32.79 33.56
4602 NASDAQ XRAY Fri, Jul 31, 2009 33.35 34.03 33.14 33.35
4601 NASDAQ XRAY Thu, Jul 30, 2009 32.88 36.08 32.49 33.73
4600 NASDAQ XRAY Wed, Jul 29, 2009 30.64 31.23 30.53 30.97
4599 NASDAQ XRAY Tue, Jul 28, 2009 30.56 31.04 30.51 30.80
4598 NASDAQ XRAY Mon, Jul 27, 2009 30.61 30.85 30.26 30.59
4597 NASDAQ XRAY Fri, Jul 24, 2009 30.09 30.59 29.81 30.56
4596 NASDAQ XRAY Thu, Jul 23, 2009 29.34 30.18 29.19 30.16
4595 NASDAQ XRAY Wed, Jul 22, 2009 29.65 29.84 29.26 29.37
4594 NASDAQ XRAY Tue, Jul 21, 2009 29.36 29.78 29.19 29.77
4593 NASDAQ XRAY Mon, Jul 20, 2009 29.05 29.28 28.74 29.23
4592 NASDAQ XRAY Fri, Jul 17, 2009 29.63 29.63 29.00 29.08
4591 NASDAQ XRAY Thu, Jul 16, 2009 28.97 29.57 28.78 29.50
4590 NASDAQ XRAY Wed, Jul 15, 2009 28.30 29.08 28.17 28.90
4589 NASDAQ XRAY Tue, Jul 14, 2009 28.33 28.60 28.11 28.17
4588 NASDAQ XRAY Mon, Jul 13, 2009 28.15 28.79 27.83 28.45
4587 NASDAQ XRAY Fri, Jul 10, 2009 27.90 28.51 27.90 28.20
4586 NASDAQ XRAY Thu, Jul 9, 2009 28.70 28.76 27.79 28.02
4585 NASDAQ XRAY Wed, Jul 8, 2009 28.94 29.05 28.15 28.35
4584 NASDAQ XRAY Tue, Jul 7, 2009 29.38 29.56 28.67 28.75
4583 NASDAQ XRAY Mon, Jul 6, 2009 29.83 29.96 29.21 29.45
4582 NASDAQ XRAY Thu, Jul 2, 2009 30.41 30.65 29.70 29.84
4581 NASDAQ XRAY Wed, Jul 1, 2009 30.27 30.78 30.27 30.48
4580 NASDAQ XRAY Tue, Jun 30, 2009 30.89 30.96 30.32 30.57
4579 NASDAQ XRAY Mon, Jun 29, 2009 30.85 30.99 30.47 30.89
4578 NASDAQ XRAY Fri, Jun 26, 2009 30.82 30.99 30.44 30.93
4577 NASDAQ XRAY Thu, Jun 25, 2009 29.53 30.91 29.45 30.87
4576 NASDAQ XRAY Wed, Jun 24, 2009 29.32 29.89 29.20 29.70
4575 NASDAQ XRAY Tue, Jun 23, 2009 29.26 29.69 29.08 29.26
4574 NASDAQ XRAY Mon, Jun 22, 2009 29.68 29.72 29.26 29.27
4573 NASDAQ XRAY Fri, Jun 19, 2009 30.03 30.49 29.75 30.02
4572 NASDAQ XRAY Thu, Jun 18, 2009 29.16 29.90 29.08 29.71
4571 NASDAQ XRAY Wed, Jun 17, 2009 28.86 29.47 28.65 29.28
4570 NASDAQ XRAY Tue, Jun 16, 2009 29.05 29.08 28.54 28.58
4569 NASDAQ XRAY Mon, Jun 15, 2009 29.53 29.53 28.71 28.90
4568 NASDAQ XRAY Fri, Jun 12, 2009 29.39 29.85 29.33 29.70
4567 NASDAQ XRAY Thu, Jun 11, 2009 28.72 29.96 28.71 29.62
4566 NASDAQ XRAY Wed, Jun 10, 2009 29.30 29.34 28.50 28.72
4565 NASDAQ XRAY Tue, Jun 9, 2009 29.41 29.41 28.96 29.09
4564 NASDAQ XRAY Mon, Jun 8, 2009 29.13 29.43 28.76 29.10
4563 NASDAQ XRAY Fri, Jun 5, 2009 29.80 29.99 29.15 29.51
4562 NASDAQ XRAY Thu, Jun 4, 2009 30.03 30.20 29.36 29.72
4561 NASDAQ XRAY Wed, Jun 3, 2009 29.87 30.19 29.83 30.07
4560 NASDAQ XRAY Tue, Jun 2, 2009 29.65 30.32 29.63 30.13
4559 NASDAQ XRAY Mon, Jun 1, 2009 29.51 29.92 29.25 29.88
4558 NASDAQ XRAY Fri, May 29, 2009 29.28 29.28 28.66 29.26
4557 NASDAQ XRAY Thu, May 28, 2009 29.47 29.77 28.90 29.18
4556 NASDAQ XRAY Wed, May 27, 2009 29.37 29.72 29.03 29.25
4555 NASDAQ XRAY Tue, May 26, 2009 28.39 29.56 28.04 29.45
4554 NASDAQ XRAY Fri, May 22, 2009 28.66 29.05 28.54 28.59
4553 NASDAQ XRAY Thu, May 21, 2009 29.06 29.24 28.39 28.66
4552 NASDAQ XRAY Wed, May 20, 2009 29.88 30.39 29.43 29.93
4551 NASDAQ XRAY Tue, May 19, 2009 29.92 29.92 29.44 29.69
4550 NASDAQ XRAY Mon, May 18, 2009 29.44 30.03 29.02 30.03
4549 NASDAQ XRAY Fri, May 15, 2009 29.45 29.62 29.00 29.53
4548 NASDAQ XRAY Thu, May 14, 2009 29.65 29.88 29.33 29.65
4547 NASDAQ XRAY Wed, May 13, 2009 29.48 29.75 29.25 29.45
4546 NASDAQ XRAY Tue, May 12, 2009 29.73 29.90 29.24 29.70
4545 NASDAQ XRAY Mon, May 11, 2009 29.58 29.99 29.19 29.63
4544 NASDAQ XRAY Fri, May 8, 2009 29.09 30.03 28.79 29.75
4543 NASDAQ XRAY Thu, May 7, 2009 28.60 29.11 28.49 28.81
4542 NASDAQ XRAY Wed, May 6, 2009 28.44 28.57 27.98 28.51
4541 NASDAQ XRAY Tue, May 5, 2009 27.76 28.42 27.47 28.37
4540 NASDAQ XRAY Mon, May 4, 2009 26.88 28.10 26.54 28.08
4539 NASDAQ XRAY Fri, May 1, 2009 28.50 28.55 26.34 26.78
4538 NASDAQ XRAY Thu, Apr 30, 2009 28.25 29.23 28.02 28.62
4537 NASDAQ XRAY Wed, Apr 29, 2009 27.07 28.36 27.01 28.17
4536 NASDAQ XRAY Tue, Apr 28, 2009 27.26 27.56 26.85 27.06
4535 NASDAQ XRAY Mon, Apr 27, 2009 26.51 27.70 26.51 27.36
4534 NASDAQ XRAY Fri, Apr 24, 2009 26.87 27.16 26.40 27.01
4533 NASDAQ XRAY Thu, Apr 23, 2009 25.51 26.56 25.40 26.42
4532 NASDAQ XRAY Wed, Apr 22, 2009 26.13 26.18 25.71 25.79
4531 NASDAQ XRAY Tue, Apr 21, 2009 26.39 26.61 26.00 26.27
4530 NASDAQ XRAY Mon, Apr 20, 2009 26.79 27.25 26.20 26.30
4529 NASDAQ XRAY Fri, Apr 17, 2009 26.97 27.46 26.62 27.30
4528 NASDAQ XRAY Thu, Apr 16, 2009 26.70 27.06 26.35 26.92
4527 NASDAQ XRAY Wed, Apr 15, 2009 26.56 27.02 26.29 26.69
4526 NASDAQ XRAY Tue, Apr 14, 2009 26.56 27.25 26.52 26.72
4525 NASDAQ XRAY Mon, Apr 13, 2009 26.99 27.26 26.78 26.92
4524 NASDAQ XRAY Thu, Apr 9, 2009 26.16 27.11 25.90 27.09
4523 NASDAQ XRAY Wed, Apr 8, 2009 26.05 26.31 25.20 25.84
4522 NASDAQ XRAY Tue, Apr 7, 2009 26.00 26.20 25.74 25.87
4521 NASDAQ XRAY Mon, Apr 6, 2009 26.12 26.57 26.00 26.18
4520 NASDAQ XRAY Fri, Apr 3, 2009 27.18 27.27 26.07 26.33
4519 NASDAQ XRAY Thu, Apr 2, 2009 26.65 27.37 26.40 26.95
4518 NASDAQ XRAY Wed, Apr 1, 2009 26.63 26.63 25.98 26.19
4517 NASDAQ XRAY Tue, Mar 31, 2009 26.53 27.39 26.25 26.85
4516 NASDAQ XRAY Mon, Mar 30, 2009 27.00 27.07 26.06 26.30
4515 NASDAQ XRAY Fri, Mar 27, 2009 27.28 27.78 26.96 27.49
4514 NASDAQ XRAY Thu, Mar 26, 2009 25.95 27.50 25.95 27.50
4513 NASDAQ XRAY Wed, Mar 25, 2009 26.45 26.82 25.77 26.62
4512 NASDAQ XRAY Tue, Mar 24, 2009 25.87 26.50 25.51 25.99
4511 NASDAQ XRAY Mon, Mar 23, 2009 25.24 26.07 25.00 26.05
4510 NASDAQ XRAY Fri, Mar 20, 2009 24.97 25.41 24.61 24.95
4509 NASDAQ XRAY Thu, Mar 19, 2009 24.98 25.13 24.42 24.75
4508 NASDAQ XRAY Wed, Mar 18, 2009 24.63 25.29 24.24 24.84
4507 NASDAQ XRAY Tue, Mar 17, 2009 23.75 24.55 23.66 24.54
4506 NASDAQ XRAY Mon, Mar 16, 2009 23.39 24.18 23.39 23.61
4505 NASDAQ XRAY Fri, Mar 13, 2009 23.20 24.02 23.02 23.92
4504 NASDAQ XRAY Thu, Mar 12, 2009 22.45 23.35 22.45 23.32
4503 NASDAQ XRAY Wed, Mar 11, 2009 22.98 23.30 22.55 22.71
4502 NASDAQ XRAY Tue, Mar 10, 2009 22.15 22.94 22.01 22.88
4501 NASDAQ XRAY Mon, Mar 9, 2009 22.28 22.81 21.80 21.88
4500 NASDAQ XRAY Fri, Mar 6, 2009 22.27 22.93 22.02 22.45
4499 NASDAQ XRAY Thu, Mar 5, 2009 22.97 23.07 22.40 22.46
4498 NASDAQ XRAY Wed, Mar 4, 2009 22.69 23.63 22.36 23.42
4497 NASDAQ XRAY Tue, Mar 3, 2009 22.55 23.04 22.22 22.52
4496 NASDAQ XRAY Mon, Mar 2, 2009 23.00 23.27 22.12 22.21
4495 NASDAQ XRAY Fri, Feb 27, 2009 23.13 23.66 22.73 23.12
4494 NASDAQ XRAY Thu, Feb 26, 2009 25.05 25.23 24.03 24.07
4493 NASDAQ XRAY Wed, Feb 25, 2009 25.60 25.74 24.79 24.90
4492 NASDAQ XRAY Tue, Feb 24, 2009 25.65 25.92 25.16 25.86
4491 NASDAQ XRAY Mon, Feb 23, 2009 25.80 26.35 25.15 25.19
4490 NASDAQ XRAY Fri, Feb 20, 2009 26.08 26.24 25.65 25.86
4489 NASDAQ XRAY Thu, Feb 19, 2009 25.96 26.54 25.81 26.23
4488 NASDAQ XRAY Wed, Feb 18, 2009 25.26 25.84 24.99 25.71
4487 NASDAQ XRAY Tue, Feb 17, 2009 24.69 25.69 24.69 25.20
4486 NASDAQ XRAY Fri, Feb 13, 2009 26.32 26.62 26.08 26.10
4485 NASDAQ XRAY Thu, Feb 12, 2009 25.61 26.33 25.50 26.23
4484 NASDAQ XRAY Wed, Feb 11, 2009 25.98 26.30 25.59 25.80
4483 NASDAQ XRAY Tue, Feb 10, 2009 26.49 26.72 25.79 25.87
4482 NASDAQ XRAY Mon, Feb 9, 2009 27.03 27.15 26.58 26.70
4481 NASDAQ XRAY Fri, Feb 6, 2009 27.18 27.34 26.66 27.00
4480 NASDAQ XRAY Thu, Feb 5, 2009 25.50 27.47 23.75 26.88
4479 NASDAQ XRAY Wed, Feb 4, 2009 27.14 28.34 27.14 27.45
4478 NASDAQ XRAY Tue, Feb 3, 2009 27.41 27.67 26.86 27.51
4477 NASDAQ XRAY Mon, Feb 2, 2009 26.75 27.50 26.54 27.36
4476 NASDAQ XRAY Fri, Jan 30, 2009 27.39 27.68 26.81 26.91
4475 NASDAQ XRAY Thu, Jan 29, 2009 28.18 28.50 27.58 27.63
4474 NASDAQ XRAY Wed, Jan 28, 2009 28.11 28.72 27.83 28.58
4473 NASDAQ XRAY Tue, Jan 27, 2009 27.42 28.25 27.09 27.71
4472 NASDAQ XRAY Mon, Jan 26, 2009 26.58 27.63 26.52 27.37
4471 NASDAQ XRAY Fri, Jan 23, 2009 26.21 26.93 25.92 26.67
4470 NASDAQ XRAY Thu, Jan 22, 2009 26.52 26.69 26.00 26.57
4469 NASDAQ XRAY Wed, Jan 21, 2009 26.53 26.64 25.90 26.56
4468 NASDAQ XRAY Tue, Jan 20, 2009 27.21 27.52 26.05 26.12
4467 NASDAQ XRAY Fri, Jan 16, 2009 27.75 27.75 26.86 27.15
4466 NASDAQ XRAY Thu, Jan 15, 2009 27.11 27.50 26.51 27.41
4465 NASDAQ XRAY Wed, Jan 14, 2009 27.68 27.83 26.83 27.04
4464 NASDAQ XRAY Tue, Jan 13, 2009 27.54 28.24 27.40 28.06
4463 NASDAQ XRAY Mon, Jan 12, 2009 27.83 27.84 27.33 27.54
4462 NASDAQ XRAY Fri, Jan 9, 2009 27.68 27.74 27.21 27.41
4461 NASDAQ XRAY Thu, Jan 8, 2009 27.50 27.96 27.18 27.81
4460 NASDAQ XRAY Wed, Jan 7, 2009 27.04 27.58 26.99 27.48
4459 NASDAQ XRAY Tue, Jan 6, 2009 28.40 28.66 27.23 27.40
4458 NASDAQ XRAY Mon, Jan 5, 2009 29.05 29.11 27.94 28.15
4457 NASDAQ XRAY Fri, Jan 2, 2009 28.02 29.19 28.02 29.11
4456 NASDAQ XRAY Wed, Dec 31, 2008 27.65 28.69 27.50 28.24
4455 NASDAQ XRAY Tue, Dec 30, 2008 26.56 27.56 26.27 27.56
4454 NASDAQ XRAY Mon, Dec 29, 2008 26.94 27.34 26.07 26.50
4453 NASDAQ XRAY Fri, Dec 26, 2008 27.20 27.79 26.58 27.09
4452 NASDAQ XRAY Wed, Dec 24, 2008 26.94 27.23 26.62 27.02
4451 NASDAQ XRAY Tue, Dec 23, 2008 26.42 27.23 26.42 26.65
4450 NASDAQ XRAY Mon, Dec 22, 2008 27.62 27.63 26.12 26.71
4449 NASDAQ XRAY Fri, Dec 19, 2008 27.98 28.10 26.95 27.06
4448 NASDAQ XRAY Thu, Dec 18, 2008 27.20 28.18 26.81 27.63
4447 NASDAQ XRAY Wed, Dec 17, 2008 27.05 27.71 26.80 26.83
4446 NASDAQ XRAY Tue, Dec 16, 2008 25.77 27.42 25.77 27.39
4445 NASDAQ XRAY Mon, Dec 15, 2008 26.49 26.68 25.41 25.65
4444 NASDAQ XRAY Fri, Dec 12, 2008 26.22 26.95 25.84 26.49
4443 NASDAQ XRAY Thu, Dec 11, 2008 26.07 26.97 26.07 26.28
4442 NASDAQ XRAY Wed, Dec 10, 2008 25.94 26.38 25.36 26.21
4441 NASDAQ XRAY Tue, Dec 9, 2008 25.54 26.15 25.39 25.56
4440 NASDAQ XRAY Mon, Dec 8, 2008 25.18 26.10 24.91 25.91
4439 NASDAQ XRAY Fri, Dec 5, 2008 23.62 24.78 22.85 24.73
4438 NASDAQ XRAY Thu, Dec 4, 2008 25.10 25.26 23.28 23.70
4437 NASDAQ XRAY Wed, Dec 3, 2008 24.61 25.86 24.37 25.40
4436 NASDAQ XRAY Tue, Dec 2, 2008 25.37 25.44 24.15 25.16
4435 NASDAQ XRAY Mon, Dec 1, 2008 25.70 25.74 24.22 24.32
4434 NASDAQ XRAY Fri, Nov 28, 2008 26.05 26.62 26.05 26.08
4433 NASDAQ XRAY Wed, Nov 26, 2008 25.67 26.55 25.51 26.29
4432 NASDAQ XRAY Tue, Nov 25, 2008 26.30 26.49 25.43 26.09
4431 NASDAQ XRAY Mon, Nov 24, 2008 25.91 26.34 25.22 25.86
4430 NASDAQ XRAY Fri, Nov 21, 2008 24.26 25.86 24.00 25.66
4429 NASDAQ XRAY Thu, Nov 20, 2008 25.68 25.86 24.00 24.12
4428 NASDAQ XRAY Wed, Nov 19, 2008 28.57 28.92 26.52 26.55
4427 NASDAQ XRAY Tue, Nov 18, 2008 27.98 29.26 27.85 28.69
4426 NASDAQ XRAY Mon, Nov 17, 2008 29.15 29.48 28.01 28.17
4425 NASDAQ XRAY Fri, Nov 14, 2008 29.85 30.70 29.21 29.44
4424 NASDAQ XRAY Thu, Nov 13, 2008 29.74 30.26 28.20 30.01
4423 NASDAQ XRAY Wed, Nov 12, 2008 29.01 29.72 28.85 29.18
4422 NASDAQ XRAY Tue, Nov 11, 2008 29.01 29.99 29.01 29.67
4421 NASDAQ XRAY Mon, Nov 10, 2008 30.55 31.26 28.81 29.10
4420 NASDAQ XRAY Fri, Nov 7, 2008 29.25 30.12 29.17 30.00
4419 NASDAQ XRAY Thu, Nov 6, 2008 29.18 29.91 28.84 28.93
4418 NASDAQ XRAY Wed, Nov 5, 2008 31.56 31.56 29.16 29.24
4417 NASDAQ XRAY Tue, Nov 4, 2008 31.66 32.26 31.37 31.72
4416 NASDAQ XRAY Mon, Nov 3, 2008 29.81 31.59 29.81 31.53
4415 NASDAQ XRAY Fri, Oct 31, 2008 30.71 31.23 30.00 30.38
4414 NASDAQ XRAY Thu, Oct 30, 2008 30.25 30.90 28.80 30.59
4413 NASDAQ XRAY Wed, Oct 29, 2008 29.58 31.10 29.28 30.23
4412 NASDAQ XRAY Tue, Oct 28, 2008 26.46 28.48 24.78 28.29
4411 NASDAQ XRAY Mon, Oct 27, 2008 27.30 27.53 26.06 26.22
4410 NASDAQ XRAY Fri, Oct 24, 2008 28.00 28.49 27.46 27.92
4409 NASDAQ XRAY Thu, Oct 23, 2008 29.61 29.94 27.73 28.77
4408 NASDAQ XRAY Wed, Oct 22, 2008 31.20 31.59 29.08 29.61
4407 NASDAQ XRAY Tue, Oct 21, 2008 31.08 31.85 30.77 31.40
4406 NASDAQ XRAY Mon, Oct 20, 2008 31.11 31.97 30.17 31.51
4405 NASDAQ XRAY Fri, Oct 17, 2008 31.50 33.59 31.24 32.54
4404 NASDAQ XRAY Thu, Oct 16, 2008 31.35 32.13 29.00 32.04
4403 NASDAQ XRAY Wed, Oct 15, 2008 32.63 33.24 31.14 31.14
4402 NASDAQ XRAY Tue, Oct 14, 2008 33.15 33.95 31.76 32.76
4401 NASDAQ XRAY Mon, Oct 13, 2008 31.49 32.24 30.29 32.20
4400 NASDAQ XRAY Fri, Oct 10, 2008 29.49 30.96 27.93 30.23
4399 NASDAQ XRAY Thu, Oct 9, 2008 33.89 34.22 29.70 30.26
4398 NASDAQ XRAY Wed, Oct 8, 2008 32.46 33.69 31.73 33.06
4397 NASDAQ XRAY Tue, Oct 7, 2008 34.62 35.39 33.37 33.38
4396 NASDAQ XRAY Mon, Oct 6, 2008 36.94 37.50 33.58 34.94
4395 NASDAQ XRAY Fri, Oct 3, 2008 38.05 39.22 37.59 37.66
4394 NASDAQ XRAY Thu, Oct 2, 2008 37.48 38.00 37.00 37.61
4393 NASDAQ XRAY Wed, Oct 1, 2008 37.41 37.90 37.06 37.60
4392 NASDAQ XRAY Tue, Sep 30, 2008 37.72 37.72 36.73 37.54
4391 NASDAQ XRAY Mon, Sep 29, 2008 38.25 38.97 37.09 37.29
4390 NASDAQ XRAY Fri, Sep 26, 2008 37.52 38.93 37.28 38.76
4389 NASDAQ XRAY Thu, Sep 25, 2008 37.79 38.44 37.66 37.91
4388 NASDAQ XRAY Wed, Sep 24, 2008 37.63 37.88 37.08 37.72
4387 NASDAQ XRAY Tue, Sep 23, 2008 37.68 38.30 37.15 37.78
4386 NASDAQ XRAY Mon, Sep 22, 2008 39.37 39.96 37.58 37.66
4385 NASDAQ XRAY Fri, Sep 19, 2008 40.13 40.73 37.57 39.65
4384 NASDAQ XRAY Thu, Sep 18, 2008 38.42 39.69 37.65 39.38
4383 NASDAQ XRAY Wed, Sep 17, 2008 38.61 40.05 37.83 37.83
4382 NASDAQ XRAY Tue, Sep 16, 2008 39.93 40.51 38.41 39.20
4381 NASDAQ XRAY Mon, Sep 15, 2008 37.99 39.96 37.75 39.06
4380 NASDAQ XRAY Fri, Sep 12, 2008 39.28 39.67 38.99 39.55
4379 NASDAQ XRAY Thu, Sep 11, 2008 38.48 39.46 38.01 39.39
4378 NASDAQ XRAY Wed, Sep 10, 2008 38.20 38.88 38.04 38.57
4377 NASDAQ XRAY Tue, Sep 9, 2008 38.40 38.53 37.80 37.96
4376 NASDAQ XRAY Mon, Sep 8, 2008 38.44 38.96 37.63 38.42
4375 NASDAQ XRAY Fri, Sep 5, 2008 38.27 38.97 37.77 38.25
4374 NASDAQ XRAY Thu, Sep 4, 2008 38.91 39.25 38.44 38.48
4373 NASDAQ XRAY Wed, Sep 3, 2008 39.65 39.92 39.02 39.18
4372 NASDAQ XRAY Tue, Sep 2, 2008 39.82 40.80 39.65 39.65
4371 NASDAQ XRAY Fri, Aug 29, 2008 39.67 40.33 39.06 39.19
4370 NASDAQ XRAY Thu, Aug 28, 2008 39.36 40.31 39.13 39.98
4369 NASDAQ XRAY Wed, Aug 27, 2008 39.26 39.43 38.96 39.25
4368 NASDAQ XRAY Tue, Aug 26, 2008 39.36 39.79 39.25 39.29
4367 NASDAQ XRAY Mon, Aug 25, 2008 39.82 39.93 38.98 39.23
4366 NASDAQ XRAY Fri, Aug 22, 2008 39.97 40.14 39.65 40.03
4365 NASDAQ XRAY Thu, Aug 21, 2008 39.97 40.73 39.22 39.82
4364 NASDAQ XRAY Wed, Aug 20, 2008 41.03 41.31 39.89 40.25
4363 NASDAQ XRAY Tue, Aug 19, 2008 41.96 41.96 40.45 40.62
4362 NASDAQ XRAY Mon, Aug 18, 2008 41.99 42.05 41.18 41.39
4361 NASDAQ XRAY Fri, Aug 15, 2008 41.74 41.79 41.09 41.68
4360 NASDAQ XRAY Thu, Aug 14, 2008 40.47 42.03 40.35 41.57
4359 NASDAQ XRAY Wed, Aug 13, 2008 40.49 41.20 40.48 40.72
4358 NASDAQ XRAY Tue, Aug 12, 2008 40.87 41.21 40.52 40.72
4357 NASDAQ XRAY Mon, Aug 11, 2008 40.75 41.22 40.13 40.83
4356 NASDAQ XRAY Fri, Aug 8, 2008 40.37 41.05 40.02 40.93
4355 NASDAQ XRAY Thu, Aug 7, 2008 40.24 40.46 39.83 40.21
4354 NASDAQ XRAY Wed, Aug 6, 2008 39.85 40.46 39.56 40.45
4353 NASDAQ XRAY Tue, Aug 5, 2008 39.37 40.09 39.13 39.95
4352 NASDAQ XRAY Mon, Aug 4, 2008 39.05 39.59 38.92 39.04
4351 NASDAQ XRAY Fri, Aug 1, 2008 40.50 40.50 39.17 39.23
4350 NASDAQ XRAY Thu, Jul 31, 2008 39.43 40.91 39.42 40.25
4349 NASDAQ XRAY Wed, Jul 30, 2008 41.59 41.94 39.74 40.14
4348 NASDAQ XRAY Tue, Jul 29, 2008 39.28 39.93 38.86 38.93
4347 NASDAQ XRAY Mon, Jul 28, 2008 39.77 39.77 39.10 39.39
4346 NASDAQ XRAY Fri, Jul 25, 2008 40.00 40.26 39.62 39.82
4345 NASDAQ XRAY Thu, Jul 24, 2008 39.69 40.21 39.24 39.77
4344 NASDAQ XRAY Wed, Jul 23, 2008 40.40 40.52 39.69 39.99
4343 NASDAQ XRAY Tue, Jul 22, 2008 39.67 41.00 39.67 40.26
4342 NASDAQ XRAY Mon, Jul 21, 2008 39.61 40.19 39.51 39.78
4341 NASDAQ XRAY Fri, Jul 18, 2008 39.66 40.39 39.02 39.76
4340 NASDAQ XRAY Thu, Jul 17, 2008 38.40 39.89 38.33 39.48
4339 NASDAQ XRAY Wed, Jul 16, 2008 36.99 38.28 36.74 38.15
4338 NASDAQ XRAY Tue, Jul 15, 2008 36.46 37.18 36.40 36.93
4337 NASDAQ XRAY Mon, Jul 14, 2008 37.41 37.82 36.40 36.54
4336 NASDAQ XRAY Fri, Jul 11, 2008 37.53 38.31 37.43 37.54
4335 NASDAQ XRAY Thu, Jul 10, 2008 37.51 38.13 37.04 38.10
4334 NASDAQ XRAY Wed, Jul 9, 2008 37.93 38.25 37.19 37.40
4333 NASDAQ XRAY Tue, Jul 8, 2008 37.10 38.08 37.04 38.08
4332 NASDAQ XRAY Mon, Jul 7, 2008 37.15 37.42 36.59 37.05
4331 NASDAQ XRAY Thu, Jul 3, 2008 37.03 37.42 36.95 37.00
4330 NASDAQ XRAY Wed, Jul 2, 2008 37.15 37.40 36.77 36.95
4329 NASDAQ XRAY Tue, Jul 1, 2008 36.32 37.17 36.21 37.17
4328 NASDAQ XRAY Mon, Jun 30, 2008 37.24 37.56 36.80 36.80
4327 NASDAQ XRAY Fri, Jun 27, 2008 37.70 38.15 37.25 37.40
4326 NASDAQ XRAY Thu, Jun 26, 2008 38.06 38.40 37.65 37.67
4325 NASDAQ XRAY Wed, Jun 25, 2008 38.86 38.86 38.21 38.61
4324 NASDAQ XRAY Tue, Jun 24, 2008 38.21 38.31 37.36 38.09
4323 NASDAQ XRAY Mon, Jun 23, 2008 37.74 38.56 37.74 38.09
4322 NASDAQ XRAY Fri, Jun 20, 2008 38.36 38.68 37.70 37.72
4321 NASDAQ XRAY Thu, Jun 19, 2008 38.00 38.69 37.84 38.49
4320 NASDAQ XRAY Wed, Jun 18, 2008 38.14 38.28 37.68 38.14
4319 NASDAQ XRAY Tue, Jun 17, 2008 38.80 38.99 38.31 38.40
4318 NASDAQ XRAY Mon, Jun 16, 2008 38.70 38.87 38.37 38.80
4317 NASDAQ XRAY Fri, Jun 13, 2008 38.31 39.49 38.28 39.05
4316 NASDAQ XRAY Thu, Jun 12, 2008 37.96 38.78 37.69 38.38
4315 NASDAQ XRAY Wed, Jun 11, 2008 38.37 38.37 37.64 37.69
4314 NASDAQ XRAY Tue, Jun 10, 2008 38.29 38.79 38.00 38.49
4313 NASDAQ XRAY Mon, Jun 9, 2008 39.00 39.32 38.36 38.65
4312 NASDAQ XRAY Fri, Jun 6, 2008 40.10 40.39 39.08 39.10
4311 NASDAQ XRAY Thu, Jun 5, 2008 39.96 40.44 39.50 40.37
4310 NASDAQ XRAY Wed, Jun 4, 2008 39.19 40.37 39.19 39.97
4309 NASDAQ XRAY Tue, Jun 3, 2008 39.83 40.04 39.06 39.41
4308 NASDAQ XRAY Mon, Jun 2, 2008 40.61 40.86 39.24 39.66
4307 NASDAQ XRAY Fri, May 30, 2008 40.51 40.67 40.20 40.54
4306 NASDAQ XRAY Thu, May 29, 2008 40.15 40.99 40.10 40.65
4305 NASDAQ XRAY Wed, May 28, 2008 40.79 41.07 40.11 40.29
4304 NASDAQ XRAY Tue, May 27, 2008 40.72 41.17 40.38 40.93
4303 NASDAQ XRAY Fri, May 23, 2008 41.15 41.16 40.55 40.59
4302 NASDAQ XRAY Thu, May 22, 2008 40.86 41.72 40.82 41.40
4301 NASDAQ XRAY Wed, May 21, 2008 41.63 42.28 40.82 40.85
4300 NASDAQ XRAY Tue, May 20, 2008 42.47 42.58 41.38 41.80
4299 NASDAQ XRAY Mon, May 19, 2008 42.18 42.50 41.67 42.12
4298 NASDAQ XRAY Fri, May 16, 2008 41.32 42.06 41.24 42.01
4297 NASDAQ XRAY Thu, May 15, 2008 41.63 41.72 41.40 41.57
4296 NASDAQ XRAY Wed, May 14, 2008 41.14 41.71 41.00 41.61
4295 NASDAQ XRAY Tue, May 13, 2008 41.21 41.30 40.59 41.07
4294 NASDAQ XRAY Mon, May 12, 2008 40.91 41.30 40.36 41.30
4293 NASDAQ XRAY Fri, May 9, 2008 39.91 40.76 39.61 40.76
4292 NASDAQ XRAY Thu, May 8, 2008 40.03 40.36 39.85 40.36
4291 NASDAQ XRAY Wed, May 7, 2008 40.01 40.22 39.54 39.84
4290 NASDAQ XRAY Tue, May 6, 2008 40.38 40.71 39.79 40.08
4289 NASDAQ XRAY Mon, May 5, 2008 40.79 40.79 40.06 40.42
4288 NASDAQ XRAY Fri, May 2, 2008 41.05 41.41 40.41 40.69
4287 NASDAQ XRAY Thu, May 1, 2008 40.27 42.34 40.16 40.96
4286 NASDAQ XRAY Wed, Apr 30, 2008 38.90 39.44 38.59 38.87
4285 NASDAQ XRAY Tue, Apr 29, 2008 38.07 38.87 37.96 38.62
4284 NASDAQ XRAY Mon, Apr 28, 2008 37.62 38.49 37.50 38.28
4283 NASDAQ XRAY Fri, Apr 25, 2008 36.91 37.96 36.35 37.71
4282 NASDAQ XRAY Thu, Apr 24, 2008 37.24 37.24 36.03 36.76
4281 NASDAQ XRAY Wed, Apr 23, 2008 36.68 37.64 36.68 37.30
4280 NASDAQ XRAY Tue, Apr 22, 2008 37.22 37.41 36.66 36.81
4279 NASDAQ XRAY Mon, Apr 21, 2008 37.42 38.05 36.75 37.57
4278 NASDAQ XRAY Fri, Apr 18, 2008 37.28 37.75 36.89 37.64
4277 NASDAQ XRAY Thu, Apr 17, 2008 36.77 36.87 35.85 36.64
4276 NASDAQ XRAY Wed, Apr 16, 2008 35.58 37.14 35.21 37.08
4275 NASDAQ XRAY Tue, Apr 15, 2008 36.96 37.11 35.45 35.54
4274 NASDAQ XRAY Mon, Apr 14, 2008 37.05 37.14 36.80 36.97
4273 NASDAQ XRAY Fri, Apr 11, 2008 37.34 37.34 36.74 36.85
4272 NASDAQ XRAY Thu, Apr 10, 2008 38.02 38.26 36.78 37.44
4271 NASDAQ XRAY Wed, Apr 9, 2008 40.08 40.65 39.47 39.63
4270 NASDAQ XRAY Tue, Apr 8, 2008 39.55 40.08 39.50 39.97
4269 NASDAQ XRAY Mon, Apr 7, 2008 39.81 40.00 39.43 39.71
4268 NASDAQ XRAY Fri, Apr 4, 2008 39.59 39.84 39.17 39.78
4267 NASDAQ XRAY Thu, Apr 3, 2008 39.52 40.24 39.17 39.37
4266 NASDAQ XRAY Wed, Apr 2, 2008 39.82 40.24 39.60 40.09
4265 NASDAQ XRAY Tue, Apr 1, 2008 38.96 39.99 38.61 39.99
4264 NASDAQ XRAY Mon, Mar 31, 2008 38.83 38.90 38.04 38.60
4263 NASDAQ XRAY Fri, Mar 28, 2008 38.71 39.10 38.42 38.68
4262 NASDAQ XRAY Thu, Mar 27, 2008 37.48 38.58 37.09 38.41
4261 NASDAQ XRAY Wed, Mar 26, 2008 37.75 37.92 37.09 37.25
4260 NASDAQ XRAY Tue, Mar 25, 2008 37.63 38.10 37.55 37.90
4259 NASDAQ XRAY Mon, Mar 24, 2008 36.58 37.93 36.51 37.67
4258 NASDAQ XRAY Thu, Mar 20, 2008 36.30 37.00 36.27 36.87
4257 NASDAQ XRAY Wed, Mar 19, 2008 36.61 37.30 36.27 36.27
4256 NASDAQ XRAY Tue, Mar 18, 2008 36.60 36.70 36.07 36.64
4255 NASDAQ XRAY Mon, Mar 17, 2008 36.46 37.00 36.25 36.45
4254 NASDAQ XRAY Fri, Mar 14, 2008 36.85 37.61 36.62 36.89
4253 NASDAQ XRAY Thu, Mar 13, 2008 37.01 37.54 36.90 37.47
4252 NASDAQ XRAY Wed, Mar 12, 2008 37.27 37.88 37.27 37.55
4251 NASDAQ XRAY Tue, Mar 11, 2008 37.67 37.88 36.76 37.32
4250 NASDAQ XRAY Mon, Mar 10, 2008 38.75 38.85 37.58 37.58
4249 NASDAQ XRAY Fri, Mar 7, 2008 38.51 38.92 38.25 38.74
4248 NASDAQ XRAY Thu, Mar 6, 2008 38.91 39.35 38.67 38.67
4247 NASDAQ XRAY Wed, Mar 5, 2008 39.43 39.57 38.75 39.02
4246 NASDAQ XRAY Tue, Mar 4, 2008 39.30 39.49 38.86 39.26
4245 NASDAQ XRAY Mon, Mar 3, 2008 39.04 39.41 38.75 39.39
4244 NASDAQ XRAY Fri, Feb 29, 2008 39.65 39.65 38.75 39.04
4243 NASDAQ XRAY Thu, Feb 28, 2008 39.72 40.36 39.51 40.15
4242 NASDAQ XRAY Wed, Feb 27, 2008 39.55 40.10 39.37 39.96
4241 NASDAQ XRAY Tue, Feb 26, 2008 39.55 40.06 39.38 39.75
4240 NASDAQ XRAY Mon, Feb 25, 2008 39.07 39.80 39.07 39.66
4239 NASDAQ XRAY Fri, Feb 22, 2008 39.50 39.56 38.71 39.20
4238 NASDAQ XRAY Thu, Feb 21, 2008 40.15 40.18 39.18 39.27
4237 NASDAQ XRAY Wed, Feb 20, 2008 39.63 40.13 39.34 40.04
4236 NASDAQ XRAY Tue, Feb 19, 2008 39.85 40.03 39.53 39.61
4235 NASDAQ XRAY Fri, Feb 15, 2008 39.86 40.10 39.10 39.37
4234 NASDAQ XRAY Thu, Feb 14, 2008 40.45 40.95 39.94 40.04
4233 NASDAQ XRAY Wed, Feb 13, 2008 40.92 41.46 40.31 40.47
4232 NASDAQ XRAY Tue, Feb 12, 2008 40.84 40.95 40.50 40.72
4231 NASDAQ XRAY Mon, Feb 11, 2008 41.00 41.03 40.40 40.55
4230 NASDAQ XRAY Fri, Feb 8, 2008 40.85 41.94 40.75 41.05
4229 NASDAQ XRAY Thu, Feb 7, 2008 39.70 40.92 39.60 40.92
4228 NASDAQ XRAY Wed, Feb 6, 2008 41.48 42.11 39.60 39.71
4227 NASDAQ XRAY Tue, Feb 5, 2008 40.51 40.81 39.98 40.01
4226 NASDAQ XRAY Mon, Feb 4, 2008 41.37 41.57 40.67 41.13
4225 NASDAQ XRAY Fri, Feb 1, 2008 41.36 42.00 40.83 41.18
4224 NASDAQ XRAY Thu, Jan 31, 2008 41.05 41.73 40.92 41.31
4223 NASDAQ XRAY Wed, Jan 30, 2008 41.99 42.16 41.12 41.40
4222 NASDAQ XRAY Tue, Jan 29, 2008 41.96 42.67 41.81 42.43
4221 NASDAQ XRAY Mon, Jan 28, 2008 41.48 41.90 41.31 41.70
4220 NASDAQ XRAY Fri, Jan 25, 2008 43.20 43.20 41.22 41.31
4219 NASDAQ XRAY Thu, Jan 24, 2008 41.70 43.08 41.15 43.06
4218 NASDAQ XRAY Wed, Jan 23, 2008 42.37 43.10 41.58 42.51
4217 NASDAQ XRAY Tue, Jan 22, 2008 43.78 44.22 42.42 43.10
4216 NASDAQ XRAY Fri, Jan 18, 2008 44.91 45.55 44.51 44.89
4215 NASDAQ XRAY Thu, Jan 17, 2008 46.35 46.76 45.34 45.36
4214 NASDAQ XRAY Wed, Jan 16, 2008 45.52 46.73 45.52 46.34
4213 NASDAQ XRAY Tue, Jan 15, 2008 45.46 45.60 44.99 45.23
4212 NASDAQ XRAY Mon, Jan 14, 2008 46.80 46.95 45.59 45.93
4211 NASDAQ XRAY Fri, Jan 11, 2008 46.45 47.06 46.27 46.65
4210 NASDAQ XRAY Thu, Jan 10, 2008 45.55 46.60 45.38 46.29
4209 NASDAQ XRAY Wed, Jan 9, 2008 44.60 45.85 44.60 45.81
4208 NASDAQ XRAY Tue, Jan 8, 2008 44.53 45.00 43.55 44.56
4207 NASDAQ XRAY Mon, Jan 7, 2008 43.25 44.65 43.10 44.32
4206 NASDAQ XRAY Fri, Jan 4, 2008 43.93 44.47 43.24 43.28
4205 NASDAQ XRAY Thu, Jan 3, 2008 43.85 44.40 43.67 44.13
4204 NASDAQ XRAY Wed, Jan 2, 2008 44.93 45.40 43.49 43.72
4203 NASDAQ XRAY Mon, Dec 31, 2007 44.96 45.38 44.71 45.02
4202 NASDAQ XRAY Fri, Dec 28, 2007 45.20 45.48 44.92 45.11
4201 NASDAQ XRAY Thu, Dec 27, 2007 45.48 45.82 44.91 45.11
4200 NASDAQ XRAY Wed, Dec 26, 2007 45.37 45.80 45.15 45.30
4199 NASDAQ XRAY Mon, Dec 24, 2007 45.27 45.75 45.17 45.72
4198 NASDAQ XRAY Fri, Dec 21, 2007 46.29 46.34 45.15 45.58
4197 NASDAQ XRAY Thu, Dec 20, 2007 44.70 45.04 44.36 45.00
4196 NASDAQ XRAY Wed, Dec 19, 2007 44.66 44.69 44.19 44.21
4195 NASDAQ XRAY Tue, Dec 18, 2007 45.16 45.30 44.19 44.43
4194 NASDAQ XRAY Mon, Dec 17, 2007 45.55 45.66 44.59 44.59
4193 NASDAQ XRAY Fri, Dec 14, 2007 46.39 46.56 45.50 45.52
4192 NASDAQ XRAY Thu, Dec 13, 2007 46.24 47.84 46.02 46.19
4191 NASDAQ XRAY Wed, Dec 12, 2007 44.70 45.14 44.21 44.84
4190 NASDAQ XRAY Tue, Dec 11, 2007 44.96 45.40 44.25 44.41
4189 NASDAQ XRAY Mon, Dec 10, 2007 44.79 45.21 44.66 45.15
4188 NASDAQ XRAY Fri, Dec 7, 2007 43.97 44.96 43.78 44.50
4187 NASDAQ XRAY Thu, Dec 6, 2007 43.45 44.25 43.07 43.90
4186 NASDAQ XRAY Wed, Dec 5, 2007 42.86 43.45 42.57 43.40
4185 NASDAQ XRAY Tue, Dec 4, 2007 42.02 43.05 41.57 42.47
4184 NASDAQ XRAY Mon, Dec 3, 2007 42.70 42.83 42.25 42.28
4183 NASDAQ XRAY Fri, Nov 30, 2007 42.78 42.83 42.31 42.78
4182 NASDAQ XRAY Thu, Nov 29, 2007 42.05 42.84 41.76 42.64
4181 NASDAQ XRAY Wed, Nov 28, 2007 41.42 42.29 41.00 42.27
4180 NASDAQ XRAY Tue, Nov 27, 2007 40.27 41.42 40.19 41.42
4179 NASDAQ XRAY Mon, Nov 26, 2007 40.80 40.98 40.06 40.06
4178 NASDAQ XRAY Fri, Nov 23, 2007 41.18 41.26 40.72 40.77
4177 NASDAQ XRAY Wed, Nov 21, 2007 41.58 42.12 41.04 41.10
4176 NASDAQ XRAY Tue, Nov 20, 2007 42.34 42.61 41.67 42.17
4175 NASDAQ XRAY Mon, Nov 19, 2007 42.21 42.41 41.96 42.19
4174 NASDAQ XRAY Fri, Nov 16, 2007 42.25 42.47 41.72 42.30
4173 NASDAQ XRAY Thu, Nov 15, 2007 42.28 42.69 41.95 42.04
4172 NASDAQ XRAY Wed, Nov 14, 2007 42.27 42.48 41.41 42.26
4171 NASDAQ XRAY Tue, Nov 13, 2007 42.08 42.34 41.12 41.99
4170 NASDAQ XRAY Mon, Nov 12, 2007 42.47 42.70 41.81 41.97
4169 NASDAQ XRAY Fri, Nov 9, 2007 43.54 44.10 42.46 42.46
4168 NASDAQ XRAY Thu, Nov 8, 2007 43.46 44.32 42.82 43.99
4167 NASDAQ XRAY Wed, Nov 7, 2007 43.25 43.98 43.04 43.09
4166 NASDAQ XRAY Tue, Nov 6, 2007 44.80 44.83 43.44 43.80
4165 NASDAQ XRAY Mon, Nov 5, 2007 44.08 44.83 43.69 44.58
4164 NASDAQ XRAY Fri, Nov 2, 2007 44.78 45.00 44.16 44.66
4163 NASDAQ XRAY Thu, Nov 1, 2007 41.96 46.15 41.96 44.44
4162 NASDAQ XRAY Wed, Oct 31, 2007 41.48 41.64 41.27 41.48
4161 NASDAQ XRAY Tue, Oct 30, 2007 41.68 41.93 41.27 41.44
4160 NASDAQ XRAY Mon, Oct 29, 2007 41.97 42.15 41.68 41.82
4159 NASDAQ XRAY Fri, Oct 26, 2007 42.20 42.37 41.67 41.95
4158 NASDAQ XRAY Thu, Oct 25, 2007 41.55 42.40 41.55 41.93
4157 NASDAQ XRAY Wed, Oct 24, 2007 41.55 41.71 40.96 41.70
4156 NASDAQ XRAY Tue, Oct 23, 2007 41.50 41.74 40.22 41.61
4155 NASDAQ XRAY Mon, Oct 22, 2007 41.53 41.88 41.00 41.65
4154 NASDAQ XRAY Fri, Oct 19, 2007 42.48 42.48 41.53 41.58
4153 NASDAQ XRAY Thu, Oct 18, 2007 42.00 42.55 41.92 42.39
4152 NASDAQ XRAY Wed, Oct 17, 2007 42.64 42.64 41.44 41.97
4151 NASDAQ XRAY Tue, Oct 16, 2007 42.15 42.73 41.82 42.65
4150 NASDAQ XRAY Mon, Oct 15, 2007 42.57 43.29 41.49 41.92
4149 NASDAQ XRAY Fri, Oct 12, 2007 42.83 43.47 42.56 43.42
4148 NASDAQ XRAY Thu, Oct 11, 2007 43.13 43.17 42.26 42.54
4147 NASDAQ XRAY Wed, Oct 10, 2007 42.97 43.10 42.50 42.81
4146 NASDAQ XRAY Tue, Oct 9, 2007 42.26 43.06 42.11 42.97
4145 NASDAQ XRAY Mon, Oct 8, 2007 41.37 42.28 41.06 42.25
4144 NASDAQ XRAY Fri, Oct 5, 2007 41.32 41.50 40.99 41.34
4143 NASDAQ XRAY Thu, Oct 4, 2007 41.38 41.85 41.13 41.24
4142 NASDAQ XRAY Wed, Oct 3, 2007 41.82 42.13 41.36 41.43
4141 NASDAQ XRAY Tue, Oct 2, 2007 42.15 42.16 41.60 41.80
4140 NASDAQ XRAY Mon, Oct 1, 2007 41.78 42.34 41.68 42.00
4139 NASDAQ XRAY Fri, Sep 28, 2007 41.77 41.90 41.39 41.64
4138 NASDAQ XRAY Thu, Sep 27, 2007 41.17 41.58 40.56 41.58
4137 NASDAQ XRAY Wed, Sep 26, 2007 41.35 41.35 40.62 40.89
4136 NASDAQ XRAY Tue, Sep 25, 2007 41.23 41.80 40.84 41.05
4135 NASDAQ XRAY Mon, Sep 24, 2007 41.51 41.56 40.81 41.35
4134 NASDAQ XRAY Fri, Sep 21, 2007 41.18 41.74 41.18 41.49
4133 NASDAQ XRAY Thu, Sep 20, 2007 41.08 41.73 41.04 41.41
4132 NASDAQ XRAY Wed, Sep 19, 2007 40.96 41.45 40.80 41.24
4131 NASDAQ XRAY Tue, Sep 18, 2007 40.71 41.02 40.40 40.80
4130 NASDAQ XRAY Mon, Sep 17, 2007 40.36 40.66 40.10 40.39
4129 NASDAQ XRAY Fri, Sep 14, 2007 40.00 40.74 39.91 40.50
4128 NASDAQ XRAY Thu, Sep 13, 2007 40.34 40.39 39.75 39.95
4127 NASDAQ XRAY Wed, Sep 12, 2007 39.88 40.48 39.81 40.03
4126 NASDAQ XRAY Tue, Sep 11, 2007 41.34 41.41 39.96 40.13
4125 NASDAQ XRAY Mon, Sep 10, 2007 40.49 41.42 40.42 41.18
4124 NASDAQ XRAY Fri, Sep 7, 2007 40.27 40.95 40.16 40.26
4123 NASDAQ XRAY Thu, Sep 6, 2007 40.55 41.08 40.41 40.55
4122 NASDAQ XRAY Wed, Sep 5, 2007 39.56 40.46 39.49 40.37
4121 NASDAQ XRAY Tue, Sep 4, 2007 39.47 39.67 39.23 39.64
4120 NASDAQ XRAY Fri, Aug 31, 2007 39.45 39.45 38.95 39.38
4119 NASDAQ XRAY Thu, Aug 30, 2007 39.00 39.57 38.94 39.26
4118 NASDAQ XRAY Wed, Aug 29, 2007 38.53 39.08 38.03 39.00
4117 NASDAQ XRAY Tue, Aug 28, 2007 38.22 38.71 38.12 38.36
4116 NASDAQ XRAY Mon, Aug 27, 2007 38.25 38.61 38.01 38.33
4115 NASDAQ XRAY Fri, Aug 24, 2007 37.78 38.33 37.48 38.32
4114 NASDAQ XRAY Thu, Aug 23, 2007 37.79 37.97 37.44 37.74
4113 NASDAQ XRAY Wed, Aug 22, 2007 37.40 37.75 36.80 37.61
4112 NASDAQ XRAY Tue, Aug 21, 2007 36.48 37.17 36.43 36.97
4111 NASDAQ XRAY Mon, Aug 20, 2007 37.26 37.30 36.26 36.74
4110 NASDAQ XRAY Fri, Aug 17, 2007 36.74 37.30 36.50 37.18
4109 NASDAQ XRAY Thu, Aug 16, 2007 37.00 37.91 36.66 36.92
4108 NASDAQ XRAY Wed, Aug 15, 2007 38.22 38.58 37.00 37.05
4107 NASDAQ XRAY Tue, Aug 14, 2007 37.58 38.58 37.50 38.40
4106 NASDAQ XRAY Mon, Aug 13, 2007 37.40 38.76 37.25 37.59
4105 NASDAQ XRAY Fri, Aug 10, 2007 35.59 37.93 35.35 37.23
4104 NASDAQ XRAY Thu, Aug 9, 2007 37.35 37.60 35.32 35.32
4103 NASDAQ XRAY Wed, Aug 8, 2007 38.03 38.12 36.80 37.29
4102 NASDAQ XRAY Tue, Aug 7, 2007 37.75 38.28 37.46 37.88
4101 NASDAQ XRAY Mon, Aug 6, 2007 37.34 38.11 37.19 38.01
4100 NASDAQ XRAY Fri, Aug 3, 2007 37.00 37.98 36.89 37.19
4099 NASDAQ XRAY Thu, Aug 2, 2007 37.28 37.64 36.99 37.08
4098 NASDAQ XRAY Wed, Aug 1, 2007 37.14 37.51 36.40 37.26
4097 NASDAQ XRAY Tue, Jul 31, 2007 37.25 37.54 36.49 36.49
4096 NASDAQ XRAY Mon, Jul 30, 2007 36.34 37.26 35.79 37.01
4095 NASDAQ XRAY Fri, Jul 27, 2007 36.99 37.07 36.24 36.42
4094 NASDAQ XRAY Thu, Jul 26, 2007 37.80 38.02 36.51 36.79
4093 NASDAQ XRAY Wed, Jul 25, 2007 38.36 38.75 37.99 38.35
4092 NASDAQ XRAY Tue, Jul 24, 2007 38.42 38.68 37.94 38.10
4091 NASDAQ XRAY Mon, Jul 23, 2007 38.12 38.54 37.91 38.42
4090 NASDAQ XRAY Fri, Jul 20, 2007 38.55 38.58 37.84 38.06
4089 NASDAQ XRAY Thu, Jul 19, 2007 38.63 38.65 38.05 38.52
4088 NASDAQ XRAY Wed, Jul 18, 2007 38.19 38.74 38.19 38.68
4087 NASDAQ XRAY Tue, Jul 17, 2007 38.49 38.54 38.19 38.25
4086 NASDAQ XRAY Mon, Jul 16, 2007 38.79 38.79 38.38 38.62
4085 NASDAQ XRAY Fri, Jul 13, 2007 39.05 39.05 38.64 38.79
4084 NASDAQ XRAY Thu, Jul 12, 2007 39.19 39.30 38.84 39.01
4083 NASDAQ XRAY Wed, Jul 11, 2007 38.79 39.17 38.62 39.16
4082 NASDAQ XRAY Tue, Jul 10, 2007 39.10 39.28 38.76 38.94
4081 NASDAQ XRAY Mon, Jul 9, 2007 39.01 39.26 38.92 39.23
4080 NASDAQ XRAY Fri, Jul 6, 2007 38.89 39.11 38.59 39.08
4079 NASDAQ XRAY Thu, Jul 5, 2007 38.72 38.96 38.52 38.89
4078 NASDAQ XRAY Tue, Jul 3, 2007 38.89 39.06 38.47 38.72
4077 NASDAQ XRAY Mon, Jul 2, 2007 38.47 39.02 38.33 38.88
4076 NASDAQ XRAY Fri, Jun 29, 2007 38.25 38.39 38.01 38.26
4075 NASDAQ XRAY Thu, Jun 28, 2007 38.36 38.73 38.18 38.28
4074 NASDAQ XRAY Wed, Jun 27, 2007 37.69 38.30 37.46 38.29
4073 NASDAQ XRAY Tue, Jun 26, 2007 37.50 38.00 37.28 37.87
4072 NASDAQ XRAY Mon, Jun 25, 2007 37.13 37.46 36.84 37.32
4071 NASDAQ XRAY Fri, Jun 22, 2007 37.08 37.45 36.84 36.99
4070 NASDAQ XRAY Thu, Jun 21, 2007 36.47 37.17 36.24 37.06
4069 NASDAQ XRAY Wed, Jun 20, 2007 36.63 37.03 36.46 36.54
4068 NASDAQ XRAY Tue, Jun 19, 2007 36.65 36.92 36.29 36.78
4067 NASDAQ XRAY Mon, Jun 18, 2007 36.95 37.14 36.64 36.68
4066 NASDAQ XRAY Fri, Jun 15, 2007 37.26 37.50 36.87 36.93
4065 NASDAQ XRAY Thu, Jun 14, 2007 36.73 37.44 36.73 36.84
4064 NASDAQ XRAY Wed, Jun 13, 2007 36.21 36.75 36.01 36.72
4063 NASDAQ XRAY Tue, Jun 12, 2007 35.99 36.34 35.51 36.20
4062 NASDAQ XRAY Mon, Jun 11, 2007 36.18 36.20 35.86 35.98
4061 NASDAQ XRAY Fri, Jun 8, 2007 35.75 36.28 35.58 36.19
4060 NASDAQ XRAY Thu, Jun 7, 2007 36.00 36.20 35.74 35.81
4059 NASDAQ XRAY Wed, Jun 6, 2007 36.18 36.42 36.02 36.14
4058 NASDAQ XRAY Tue, Jun 5, 2007 36.64 36.76 35.92 36.25
4057 NASDAQ XRAY Mon, Jun 4, 2007 36.30 36.99 36.13 36.92
4056 NASDAQ XRAY Fri, Jun 1, 2007 36.19 36.58 36.14 36.34
4055 NASDAQ XRAY Thu, May 31, 2007 35.97 36.33 35.88 36.15
4054 NASDAQ XRAY Wed, May 30, 2007 36.18 36.30 35.68 35.99
4053 NASDAQ XRAY Tue, May 29, 2007 35.89 36.47 35.72 36.28
4052 NASDAQ XRAY Fri, May 25, 2007 35.78 36.06 35.64 35.94
4051 NASDAQ XRAY Thu, May 24, 2007 36.52 36.57 35.73 35.76
4050 NASDAQ XRAY Wed, May 23, 2007 36.10 36.57 36.06 36.36
4049 NASDAQ XRAY Tue, May 22, 2007 36.11 36.21 35.59 36.10
4048 NASDAQ XRAY Mon, May 21, 2007 35.95 36.14 35.64 36.04
4047 NASDAQ XRAY Fri, May 18, 2007 35.67 35.98 35.51 35.87
4046 NASDAQ XRAY Thu, May 17, 2007 35.92 36.03 35.46 35.66
4045 NASDAQ XRAY Wed, May 16, 2007 36.03 36.12 35.55 36.10
4044 NASDAQ XRAY Tue, May 15, 2007 36.08 36.49 35.57 35.79
4043 NASDAQ XRAY Mon, May 14, 2007 36.05 36.23 35.67 35.97
4042 NASDAQ XRAY Fri, May 11, 2007 36.16 36.37 35.53 35.90
4041 NASDAQ XRAY Thu, May 10, 2007 36.00 36.32 35.69 35.94
4040 NASDAQ XRAY Wed, May 9, 2007 36.29 36.52 36.05 36.12
4039 NASDAQ XRAY Tue, May 8, 2007 36.33 36.63 35.77 36.56
4038 NASDAQ XRAY Mon, May 7, 2007 36.81 36.85 36.43 36.47
4037 NASDAQ XRAY Fri, May 4, 2007 36.90 36.93 36.32 36.75
4036 NASDAQ XRAY Thu, May 3, 2007 36.90 36.98 36.38 36.73
4035 NASDAQ XRAY Wed, May 2, 2007 36.34 38.16 36.21 37.06
4034 NASDAQ XRAY Tue, May 1, 2007 34.08 36.61 34.03 36.04
4033 NASDAQ XRAY Mon, Apr 30, 2007 33.48 33.55 33.35 33.41
4032 NASDAQ XRAY Fri, Apr 27, 2007 33.33 33.57 32.55 33.46
4031 NASDAQ XRAY Thu, Apr 26, 2007 33.40 33.58 33.19 33.34
4030 NASDAQ XRAY Wed, Apr 25, 2007 33.07 33.49 32.91 33.25
4029 NASDAQ XRAY Tue, Apr 24, 2007 33.11 33.25 32.78 33.08
4028 NASDAQ XRAY Mon, Apr 23, 2007 33.02 33.18 32.87 33.05
4027 NASDAQ XRAY Fri, Apr 20, 2007 33.19 33.45 32.93 33.09
4026 NASDAQ XRAY Thu, Apr 19, 2007 33.06 33.06 32.50 32.83
4025 NASDAQ XRAY Wed, Apr 18, 2007 33.34 33.49 33.09 33.21
4024 NASDAQ XRAY Tue, Apr 17, 2007 33.49 33.58 33.28 33.46
4023 NASDAQ XRAY Mon, Apr 16, 2007 33.30 33.59 33.13 33.54
4022 NASDAQ XRAY Fri, Apr 13, 2007 33.37 33.40 33.00 33.29
4021 NASDAQ XRAY Thu, Apr 12, 2007 32.95 33.34 32.71 33.34
4020 NASDAQ XRAY Wed, Apr 11, 2007 32.95 33.37 32.75 32.98
4019 NASDAQ XRAY Tue, Apr 10, 2007 32.85 33.10 32.70 33.07
4018 NASDAQ XRAY Mon, Apr 9, 2007 33.26 33.28 32.94 32.96
4017 NASDAQ XRAY Thu, Apr 5, 2007 33.07 33.30 33.02 33.23
4016 NASDAQ XRAY Wed, Apr 4, 2007 33.42 33.44 33.00 33.13
4015 NASDAQ XRAY Tue, Apr 3, 2007 33.06 33.58 32.93 33.28
4014 NASDAQ XRAY Mon, Apr 2, 2007 32.80 33.10 32.53 33.06
4013 NASDAQ XRAY Fri, Mar 30, 2007 32.79 32.99 32.65 32.75
4012 NASDAQ XRAY Thu, Mar 29, 2007 32.99 33.05 32.57 32.92
4011 NASDAQ XRAY Wed, Mar 28, 2007 32.74 33.11 32.60 32.83
4010 NASDAQ XRAY Tue, Mar 27, 2007 32.87 32.95 32.59 32.75
4009 NASDAQ XRAY Mon, Mar 26, 2007 33.00 33.04 32.75 32.98
4008 NASDAQ XRAY Fri, Mar 23, 2007 33.15 33.25 32.90 33.01
4007 NASDAQ XRAY Thu, Mar 22, 2007 32.96 33.35 32.80 33.01
4006 NASDAQ XRAY Wed, Mar 21, 2007 32.39 33.14 32.04 33.14
4005 NASDAQ XRAY Tue, Mar 20, 2007 32.28 32.42 32.15 32.39
4004 NASDAQ XRAY Mon, Mar 19, 2007 32.01 32.37 31.86 32.28
4003 NASDAQ XRAY Fri, Mar 16, 2007 31.83 31.96 31.60 31.76
4002 NASDAQ XRAY Thu, Mar 15, 2007 31.71 32.04 31.50 31.90
4001 NASDAQ XRAY Wed, Mar 14, 2007 31.00 31.69 30.97 31.58
4000 NASDAQ XRAY Tue, Mar 13, 2007 31.31 31.96 31.09 31.11
3999 NASDAQ XRAY Mon, Mar 12, 2007 31.10 31.77 31.10 31.49
3998 NASDAQ XRAY Fri, Mar 9, 2007 31.42 31.48 31.08 31.28
3997 NASDAQ XRAY Thu, Mar 8, 2007 30.83 31.38 30.67 31.22
3996 NASDAQ XRAY Wed, Mar 7, 2007 30.94 31.06 30.61 30.71
3995 NASDAQ XRAY Tue, Mar 6, 2007 30.58 31.15 30.50 31.07
3994 NASDAQ XRAY Mon, Mar 5, 2007 30.80 31.05 30.49 30.56
3993 NASDAQ XRAY Fri, Mar 2, 2007 31.28 31.42 30.61 30.80
3992 NASDAQ XRAY Thu, Mar 1, 2007 31.19 31.58 30.64 31.31
3991 NASDAQ XRAY Wed, Feb 28, 2007 31.40 31.83 31.05 31.54
3990 NASDAQ XRAY Tue, Feb 27, 2007 32.55 32.84 31.69 31.95
3989 NASDAQ XRAY Mon, Feb 26, 2007 32.70 32.98 32.59 32.76
3988 NASDAQ XRAY Fri, Feb 23, 2007 32.60 32.73 32.28 32.57
3987 NASDAQ XRAY Thu, Feb 22, 2007 32.65 32.78 32.32 32.53
3986 NASDAQ XRAY Wed, Feb 21, 2007 32.67 32.91 32.54 32.72
3985 NASDAQ XRAY Tue, Feb 20, 2007 32.82 32.83 32.25 32.64
3984 NASDAQ XRAY Fri, Feb 16, 2007 32.97 32.97 32.36 32.82
3983 NASDAQ XRAY Thu, Feb 15, 2007 32.89 33.04 32.72 32.94
3982 NASDAQ XRAY Wed, Feb 14, 2007 32.95 33.29 32.81 33.03
3981 NASDAQ XRAY Tue, Feb 13, 2007 32.35 33.08 32.35 32.82
3980 NASDAQ XRAY Mon, Feb 12, 2007 32.56 32.85 31.93 32.35
3979 NASDAQ XRAY Fri, Feb 9, 2007 32.71 33.20 32.23 32.44
3978 NASDAQ XRAY Thu, Feb 8, 2007 32.19 33.29 32.19 32.73
3977 NASDAQ XRAY Wed, Feb 7, 2007 31.75 32.83 31.70 32.14
3976 NASDAQ XRAY Tue, Feb 6, 2007 30.67 31.15 30.49 30.83
3975 NASDAQ XRAY Mon, Feb 5, 2007 30.71 30.90 30.49 30.76
3974 NASDAQ XRAY Fri, Feb 2, 2007 30.82 31.20 30.72 30.87
3973 NASDAQ XRAY Thu, Feb 1, 2007 31.01 31.13 30.79 30.81
3972 NASDAQ XRAY Wed, Jan 31, 2007 30.79 31.00 30.58 30.84
3971 NASDAQ XRAY Tue, Jan 30, 2007 30.45 30.88 30.30 30.68
3970 NASDAQ XRAY Mon, Jan 29, 2007 30.05 30.62 30.05 30.53
3969 NASDAQ XRAY Fri, Jan 26, 2007 29.81 30.53 29.58 30.29
3968 NASDAQ XRAY Thu, Jan 25, 2007 30.22 30.22 29.55 29.81
3967 NASDAQ XRAY Wed, Jan 24, 2007 29.81 30.28 29.75 30.17
3966 NASDAQ XRAY Tue, Jan 23, 2007 29.85 30.10 29.73 29.79
3965 NASDAQ XRAY Mon, Jan 22, 2007 30.99 30.99 29.89 29.97
3964 NASDAQ XRAY Fri, Jan 19, 2007 31.03 31.33 30.30 30.94
3963 NASDAQ XRAY Thu, Jan 18, 2007 31.99 32.00 31.50 31.67
3962 NASDAQ XRAY Wed, Jan 17, 2007 31.77 32.10 31.75 31.99
3961 NASDAQ XRAY Tue, Jan 16, 2007 32.25 32.33 31.62 31.83
3960 NASDAQ XRAY Fri, Jan 12, 2007 31.31 32.58 31.30 32.17
3959 NASDAQ XRAY Thu, Jan 11, 2007 30.63 30.99 30.53 30.82
3958 NASDAQ XRAY Wed, Jan 10, 2007 30.04 30.50 29.93 30.41
3957 NASDAQ XRAY Tue, Jan 9, 2007 30.17 30.61 30.17 30.26
3956 NASDAQ XRAY Mon, Jan 8, 2007 30.08 30.31 29.95 30.25
3955 NASDAQ XRAY Fri, Jan 5, 2007 30.09 30.24 29.90 30.08
3954 NASDAQ XRAY Thu, Jan 4, 2007 29.98 30.17 29.50 30.08
3953 NASDAQ XRAY Wed, Jan 3, 2007 30.06 30.47 29.44 29.99
3952 NASDAQ XRAY Fri, Dec 29, 2006 29.98 30.18 29.74 29.85
3951 NASDAQ XRAY Thu, Dec 28, 2006 30.24 30.36 30.08 30.08
3950 NASDAQ XRAY Wed, Dec 27, 2006 30.22 30.53 30.00 30.21
3949 NASDAQ XRAY Tue, Dec 26, 2006 29.71 30.58 29.63 30.26
3948 NASDAQ XRAY Fri, Dec 22, 2006 30.00 30.21 29.66 29.74
3947 NASDAQ XRAY Thu, Dec 21, 2006 30.11 30.50 29.75 30.05
3946 NASDAQ XRAY Wed, Dec 20, 2006 30.29 30.53 30.03 30.12
3945 NASDAQ XRAY Tue, Dec 19, 2006 30.46 30.70 30.09 30.34
3944 NASDAQ XRAY Mon, Dec 18, 2006 31.07 31.07 30.45 30.55
3943 NASDAQ XRAY Fri, Dec 15, 2006 30.94 31.31 30.91 30.94
3942 NASDAQ XRAY Thu, Dec 14, 2006 31.27 31.34 30.93 30.99
3941 NASDAQ XRAY Wed, Dec 13, 2006 31.39 31.54 30.77 31.00
3940 NASDAQ XRAY Tue, Dec 12, 2006 31.53 31.56 31.07 31.36
3939 NASDAQ XRAY Mon, Dec 11, 2006 31.30 31.76 31.25 31.54
3938 NASDAQ XRAY Fri, Dec 8, 2006 31.67 32.01 31.43 31.80
3937 NASDAQ XRAY Thu, Dec 7, 2006 32.01 32.27 31.56 31.66
3936 NASDAQ XRAY Wed, Dec 6, 2006 32.19 32.35 31.92 32.05
3935 NASDAQ XRAY Tue, Dec 5, 2006 32.42 32.50 31.83 32.22
3934 NASDAQ XRAY Mon, Dec 4, 2006 32.04 32.48 31.84 32.26
3933 NASDAQ XRAY Fri, Dec 1, 2006 32.03 32.13 31.52 31.92
3932 NASDAQ XRAY Thu, Nov 30, 2006 31.52 32.01 31.43 31.93
3931 NASDAQ XRAY Wed, Nov 29, 2006 31.40 31.83 31.38 31.70
3930 NASDAQ XRAY Tue, Nov 28, 2006 31.63 31.79 31.28 31.52
3929 NASDAQ XRAY Mon, Nov 27, 2006 31.85 31.92 31.26 31.56
3928 NASDAQ XRAY Fri, Nov 24, 2006 32.14 32.25 31.88 31.98
3927 NASDAQ XRAY Wed, Nov 22, 2006 32.25 32.26 31.92 32.22
3926 NASDAQ XRAY Tue, Nov 21, 2006 31.79 32.28 31.77 32.25
3925 NASDAQ XRAY Mon, Nov 20, 2006 32.20 32.26 31.77 31.87
3924 NASDAQ XRAY Fri, Nov 17, 2006 31.95 32.21 31.83 32.20
3923 NASDAQ XRAY Thu, Nov 16, 2006 31.98 32.01 31.62 32.00
3922 NASDAQ XRAY Wed, Nov 15, 2006 31.48 32.01 31.42 31.73
3921 NASDAQ XRAY Tue, Nov 14, 2006 31.15 31.54 30.88 31.51
3920 NASDAQ XRAY Mon, Nov 13, 2006 31.10 31.17 30.92 31.15
3919 NASDAQ XRAY Fri, Nov 10, 2006 31.14 31.25 30.95 31.10
3918 NASDAQ XRAY Thu, Nov 9, 2006 31.60 31.60 30.83 31.06
3917 NASDAQ XRAY Wed, Nov 8, 2006 31.33 31.64 31.16 31.47
3916 NASDAQ XRAY Tue, Nov 7, 2006 31.07 31.72 30.94 31.48
3915 NASDAQ XRAY Mon, Nov 6, 2006 30.59 31.32 30.59 31.01
3914 NASDAQ XRAY Fri, Nov 3, 2006 31.45 31.80 30.46 30.51
3913 NASDAQ XRAY Thu, Nov 2, 2006 30.69 31.84 30.41 31.80
3912 NASDAQ XRAY Wed, Nov 1, 2006 31.54 31.76 30.76 30.82
3911 NASDAQ XRAY Tue, Oct 31, 2006 31.78 32.03 31.26 31.28
3910 NASDAQ XRAY Mon, Oct 30, 2006 31.82 32.00 31.68 31.78
3909 NASDAQ XRAY Fri, Oct 27, 2006 32.00 32.22 31.74 31.91
3908 NASDAQ XRAY Thu, Oct 26, 2006 32.00 32.28 31.53 32.14
3907 NASDAQ XRAY Wed, Oct 25, 2006 32.03 32.38 31.81 32.04
3906 NASDAQ XRAY Tue, Oct 24, 2006 32.34 32.50 31.93 32.15
3905 NASDAQ XRAY Mon, Oct 23, 2006 32.15 32.68 32.13 32.48
3904 NASDAQ XRAY Fri, Oct 20, 2006 31.94 32.34 31.58 32.22
3903 NASDAQ XRAY Thu, Oct 19, 2006 31.49 32.10 31.38 32.00
3902 NASDAQ XRAY Wed, Oct 18, 2006 31.85 32.10 31.52 31.70
3901 NASDAQ XRAY Tue, Oct 17, 2006 32.09 32.24 31.72 31.75
3900 NASDAQ XRAY Mon, Oct 16, 2006 32.25 32.36 32.13 32.21
3899 NASDAQ XRAY Fri, Oct 13, 2006 32.03 32.31 31.97 32.26
3898 NASDAQ XRAY Thu, Oct 12, 2006 32.07 32.20 31.75 32.19
3897 NASDAQ XRAY Wed, Oct 11, 2006 32.10 32.12 31.66 31.92
3896 NASDAQ XRAY Tue, Oct 10, 2006 31.92 32.06 31.75 32.03
3895 NASDAQ XRAY Mon, Oct 9, 2006 31.55 32.01 31.47 31.74
3894 NASDAQ XRAY Fri, Oct 6, 2006 31.60 31.72 31.31 31.61
3893 NASDAQ XRAY Thu, Oct 5, 2006 31.15 31.63 31.09 31.61
3892 NASDAQ XRAY Wed, Oct 4, 2006 30.29 31.73 30.29 31.31
3891 NASDAQ XRAY Tue, Oct 3, 2006 30.20 30.69 30.12 30.43
3890 NASDAQ XRAY Mon, Oct 2, 2006 30.17 30.61 30.13 30.35
3889 NASDAQ XRAY Fri, Sep 29, 2006 29.96 30.55 29.96 30.11
3888 NASDAQ XRAY Thu, Sep 28, 2006 30.58 30.66 29.77 30.10
3887 NASDAQ XRAY Wed, Sep 27, 2006 31.52 31.72 30.47 30.60
3886 NASDAQ XRAY Tue, Sep 26, 2006 32.09 32.15 31.64 31.68
3885 NASDAQ XRAY Mon, Sep 25, 2006 31.90 32.15 31.50 32.04
3884 NASDAQ XRAY Fri, Sep 22, 2006 32.22 32.30 31.64 31.83
3883 NASDAQ XRAY Thu, Sep 21, 2006 32.10 32.45 31.95 32.16
3882 NASDAQ XRAY Wed, Sep 20, 2006 31.72 32.10 31.61 31.93
3881 NASDAQ XRAY Tue, Sep 19, 2006 31.39 31.61 31.30 31.58
3880 NASDAQ XRAY Mon, Sep 18, 2006 31.33 31.59 31.19 31.42
3879 NASDAQ XRAY Fri, Sep 15, 2006 31.53 31.62 30.84 31.22
3878 NASDAQ XRAY Thu, Sep 14, 2006 31.53 31.55 31.30 31.45
3877 NASDAQ XRAY Wed, Sep 13, 2006 32.05 32.06 31.44 31.67
3876 NASDAQ XRAY Tue, Sep 12, 2006 32.10 32.29 31.69 32.23
3875 NASDAQ XRAY Mon, Sep 11, 2006 31.96 32.22 31.66 32.20
3874 NASDAQ XRAY Fri, Sep 8, 2006 32.06 32.38 31.97 32.21
3873 NASDAQ XRAY Thu, Sep 7, 2006 32.20 32.47 31.92 32.11
3872 NASDAQ XRAY Wed, Sep 6, 2006 32.50 32.61 32.24 32.35
3871 NASDAQ XRAY Tue, Sep 5, 2006 32.71 32.99 32.51 32.78
3870 NASDAQ XRAY Fri, Sep 1, 2006 32.58 33.04 32.58 32.79
3869 NASDAQ XRAY Thu, Aug 31, 2006 32.34 32.90 32.27 32.58
3868 NASDAQ XRAY Wed, Aug 30, 2006 32.31 32.61 31.91 32.20
3867 NASDAQ XRAY Tue, Aug 29, 2006 32.70 32.88 32.09 32.20
3866 NASDAQ XRAY Mon, Aug 28, 2006 32.25 32.88 32.08 32.73
3865 NASDAQ XRAY Fri, Aug 25, 2006 32.31 32.61 32.17 32.35
3864 NASDAQ XRAY Thu, Aug 24, 2006 32.54 32.55 32.10 32.28
3863 NASDAQ XRAY Wed, Aug 23, 2006 32.89 33.17 32.20 32.30
3862 NASDAQ XRAY Tue, Aug 22, 2006 33.09 33.18 32.69 32.76
3861 NASDAQ XRAY Mon, Aug 21, 2006 32.88 33.40 32.87 33.17
3860 NASDAQ XRAY Fri, Aug 18, 2006 33.10 33.38 32.73 33.06
3859 NASDAQ XRAY Thu, Aug 17, 2006 33.10 33.76 32.86 33.08
3858 NASDAQ XRAY Wed, Aug 16, 2006 32.87 33.15 32.57 33.10
3857 NASDAQ XRAY Tue, Aug 15, 2006 32.29 32.87 32.20 32.71
3856 NASDAQ XRAY Mon, Aug 14, 2006 32.02 32.40 31.81 31.84
3855 NASDAQ XRAY Fri, Aug 11, 2006 31.85 31.92 31.46 31.88
3854 NASDAQ XRAY Thu, Aug 10, 2006 31.51 32.09 31.51 31.87
3853 NASDAQ XRAY Wed, Aug 9, 2006 31.78 32.09 31.61 31.68
3852 NASDAQ XRAY Tue, Aug 8, 2006 31.95 32.01 31.45 31.63
3851 NASDAQ XRAY Mon, Aug 7, 2006 31.75 31.94 31.45 31.71
3850 NASDAQ XRAY Fri, Aug 4, 2006 31.71 32.12 31.50 31.69
3849 NASDAQ XRAY Thu, Aug 3, 2006 31.52 31.74 31.02 31.50
3848 NASDAQ XRAY Wed, Aug 2, 2006 31.15 31.82 31.11 31.45
3847 NASDAQ XRAY Tue, Aug 1, 2006 30.92 31.27 30.75 31.16
3846 NASDAQ XRAY Mon, Jul 31, 2006 31.26 31.35 30.84 31.30
3845 NASDAQ XRAY Fri, Jul 28, 2006 31.05 31.60 30.80 31.40
3844 NASDAQ XRAY Thu, Jul 27, 2006 30.94 31.05 30.56 30.78
3843 NASDAQ XRAY Wed, Jul 26, 2006 30.50 30.85 29.82 30.74
3842 NASDAQ XRAY Tue, Jul 25, 2006 30.41 30.65 30.17 30.47
3841 NASDAQ XRAY Mon, Jul 24, 2006 30.12 30.50 30.11 30.50
3840 NASDAQ XRAY Fri, Jul 21, 2006 29.93 30.25 29.92 30.14
3839 NASDAQ XRAY Thu, Jul 20, 2006 30.36 30.48 29.64 30.16
3838 NASDAQ XRAY Wed, Jul 19, 2006 29.60 30.78 29.49 30.46
3837 NASDAQ XRAY Tue, Jul 18, 2006 29.72 29.90 29.12 29.55
3836 NASDAQ XRAY Mon, Jul 17, 2006 29.15 29.38 28.99 29.23
3835 NASDAQ XRAY Fri, Jul 14, 2006 29.37 29.44 29.00 29.18
3834 NASDAQ XRAY Thu, Jul 13, 2006 29.76 29.84 29.47 29.48
3833 NASDAQ XRAY Wed, Jul 12, 2006 29.95 30.10 29.77 29.79
3832 NASDAQ XRAY Tue, Jul 11, 2006 30.02 30.38 29.97 30.10
3831 NASDAQ XRAY Mon, Jul 10, 2006 29.89 30.30 29.89 30.13
3830 NASDAQ XRAY Fri, Jul 7, 2006 29.92 30.04 29.80 29.93
3829 NASDAQ XRAY Thu, Jul 6, 2006 29.82 30.19 29.81 30.02
3828 NASDAQ XRAY Wed, Jul 5, 2006 30.38 30.42 29.70 29.90
3827 NASDAQ XRAY Mon, Jul 3, 2006 30.32 30.38 30.14 30.36
3826 NASDAQ XRAY Fri, Jun 30, 2006 30.70 30.89 30.22 30.30
3825 NASDAQ XRAY Thu, Jun 29, 2006 30.25 30.80 29.85 30.80
3824 NASDAQ XRAY Wed, Jun 28, 2006 29.99 30.07 29.86 30.01
3823 NASDAQ XRAY Tue, Jun 27, 2006 30.25 30.25 29.75 29.91
3822 NASDAQ XRAY Mon, Jun 26, 2006 30.21 30.34 30.00 30.17
3821 NASDAQ XRAY Fri, Jun 23, 2006 29.85 30.21 29.59 30.14
3820 NASDAQ XRAY Thu, Jun 22, 2006 30.09 30.17 29.82 29.93
3819 NASDAQ XRAY Wed, Jun 21, 2006 29.99 30.50 29.80 30.18
3818 NASDAQ XRAY Tue, Jun 20, 2006 29.48 30.02 29.43 29.84
3817 NASDAQ XRAY Mon, Jun 19, 2006 29.91 29.96 29.41 29.52
3816 NASDAQ XRAY Fri, Jun 16, 2006 30.07 30.11 29.87 29.95
3815 NASDAQ XRAY Thu, Jun 15, 2006 29.94 30.36 29.75 30.15
3814 NASDAQ XRAY Wed, Jun 14, 2006 29.80 29.94 29.40 29.87
3813 NASDAQ XRAY Tue, Jun 13, 2006 29.88 30.30 29.78 29.85
3812 NASDAQ XRAY Mon, Jun 12, 2006 30.22 30.31 29.91 29.93
3811 NASDAQ XRAY Fri, Jun 9, 2006 30.71 30.71 30.12 30.22
3810 NASDAQ XRAY Thu, Jun 8, 2006 30.67 30.91 30.18 30.57
3809 NASDAQ XRAY Wed, Jun 7, 2006 30.17 30.79 30.17 30.72
3808 NASDAQ XRAY Tue, Jun 6, 2006 30.44 30.70 29.96 30.19
3807 NASDAQ XRAY Mon, Jun 5, 2006 31.00 31.11 30.42 30.49
3806 NASDAQ XRAY Fri, Jun 2, 2006 30.90 31.50 30.75 31.11
3805 NASDAQ XRAY Thu, Jun 1, 2006 29.85 30.84 29.80 30.84
3804 NASDAQ XRAY Wed, May 31, 2006 29.60 29.98 29.51 29.90
3803 NASDAQ XRAY Tue, May 30, 2006 29.78 29.97 29.54 29.65
3802 NASDAQ XRAY Fri, May 26, 2006 29.86 29.95 29.77 29.90
3801 NASDAQ XRAY Thu, May 25, 2006 30.03 30.04 29.68 29.81
3800 NASDAQ XRAY Wed, May 24, 2006 29.27 30.07 28.97 30.01
3799 NASDAQ XRAY Tue, May 23, 2006 30.00 30.00 29.42 29.42
3798 NASDAQ XRAY Mon, May 22, 2006 29.52 30.04 29.47 29.88
3797 NASDAQ XRAY Fri, May 19, 2006 29.63 29.98 29.20 29.62
3796 NASDAQ XRAY Thu, May 18, 2006 29.45 30.08 29.10 29.69
3795 NASDAQ XRAY Wed, May 17, 2006 29.75 29.77 29.25 29.48
3794 NASDAQ XRAY Tue, May 16, 2006 29.75 29.96 29.57 29.92
3793 NASDAQ XRAY Mon, May 15, 2006 29.65 30.11 29.63 29.89
3792 NASDAQ XRAY Fri, May 12, 2006 29.84 30.11 29.53 29.78
3791 NASDAQ XRAY Thu, May 11, 2006 29.75 30.10 29.58 29.89
3790 NASDAQ XRAY Wed, May 10, 2006 29.77 29.99 29.42 29.76
3789 NASDAQ XRAY Tue, May 9, 2006 29.64 29.89 29.60 29.68
3788 NASDAQ XRAY Mon, May 8, 2006 29.91 30.04 29.70 29.76
3787 NASDAQ XRAY Fri, May 5, 2006 29.20 29.94 29.03 29.86
3786 NASDAQ XRAY Thu, May 4, 2006 29.34 29.49 28.11 29.19
3785 NASDAQ XRAY Wed, May 3, 2006 29.71 29.74 29.22 29.66
3784 NASDAQ XRAY Tue, May 2, 2006 29.55 29.93 29.43 29.69
3783 NASDAQ XRAY Mon, May 1, 2006 29.80 30.04 29.52 29.56
3782 NASDAQ XRAY Fri, Apr 28, 2006 29.90 30.02 29.52 29.84
3781 NASDAQ XRAY Thu, Apr 27, 2006 29.00 29.90 28.81 29.83
3780 NASDAQ XRAY Wed, Apr 26, 2006 29.40 29.52 28.93 29.14
3779 NASDAQ XRAY Tue, Apr 25, 2006 29.49 29.50 28.98 29.28
3778 NASDAQ XRAY Mon, Apr 24, 2006 29.65 29.66 29.28 29.51
3777 NASDAQ XRAY Fri, Apr 21, 2006 29.41 29.82 29.33 29.70
3776 NASDAQ XRAY Thu, Apr 20, 2006 29.00 29.35 28.88 29.24
3775 NASDAQ XRAY Wed, Apr 19, 2006 28.39 29.13 28.35 29.08
3774 NASDAQ XRAY Tue, Apr 18, 2006 27.94 28.39 27.83 28.30
3773 NASDAQ XRAY Mon, Apr 17, 2006 28.21 28.21 27.72 27.94
3772 NASDAQ XRAY Thu, Apr 13, 2006 28.60 28.71 28.18 28.21
3771 NASDAQ XRAY Wed, Apr 12, 2006 28.88 28.99 28.68 28.73
3770 NASDAQ XRAY Tue, Apr 11, 2006 28.71 28.94 28.70 28.79
3769 NASDAQ XRAY Mon, Apr 10, 2006 28.84 28.86 28.63 28.72
3768 NASDAQ XRAY Fri, Apr 7, 2006 29.05 29.38 28.53 28.77
3767 NASDAQ XRAY Thu, Apr 6, 2006 28.21 28.30 27.88 28.11
3766 NASDAQ XRAY Wed, Apr 5, 2006 28.33 28.42 27.94 28.29
3765 NASDAQ XRAY Tue, Apr 4, 2006 28.65 28.97 28.32 28.42
3764 NASDAQ XRAY Mon, Apr 3, 2006 29.20 29.20 28.55 28.65
3763 NASDAQ XRAY Fri, Mar 31, 2006 29.10 29.18 28.78 29.08
3762 NASDAQ XRAY Thu, Mar 30, 2006 29.00 29.16 28.85 29.12
3761 NASDAQ XRAY Wed, Mar 29, 2006 28.85 29.23 28.65 28.93
3760 NASDAQ XRAY Tue, Mar 28, 2006 28.87 29.21 28.80 28.85
3759 NASDAQ XRAY Mon, Mar 27, 2006 28.80 28.93 28.50 28.71
3758 NASDAQ XRAY Fri, Mar 24, 2006 28.70 28.98 28.60 28.78
3757 NASDAQ XRAY Thu, Mar 23, 2006 28.32 28.69 28.03 28.67
3756 NASDAQ XRAY Wed, Mar 22, 2006 28.31 28.65 28.19 28.57
3755 NASDAQ XRAY Tue, Mar 21, 2006 28.74 29.01 28.37 28.53
3754 NASDAQ XRAY Mon, Mar 20, 2006 28.71 28.90 28.64 28.80
3753 NASDAQ XRAY Fri, Mar 17, 2006 28.60 28.86 28.47 28.71
3752 NASDAQ XRAY Thu, Mar 16, 2006 28.45 28.62 28.40 28.55
3751 NASDAQ XRAY Wed, Mar 15, 2006 28.45 28.49 28.20 28.49
3750 NASDAQ XRAY Tue, Mar 14, 2006 28.07 28.45 27.99 28.35
3749 NASDAQ XRAY Mon, Mar 13, 2006 28.02 28.25 27.99 28.10
3748 NASDAQ XRAY Fri, Mar 10, 2006 27.74 28.23 27.67 28.02
3747 NASDAQ XRAY Thu, Mar 9, 2006 27.97 28.20 27.72 27.84
3746 NASDAQ XRAY Wed, Mar 8, 2006 27.92 28.25 27.76 28.05
3745 NASDAQ XRAY Tue, Mar 7, 2006 28.11 28.24 27.99 28.07
3744 NASDAQ XRAY Mon, Mar 6, 2006 28.10 28.29 27.80 28.18
3743 NASDAQ XRAY Fri, Mar 3, 2006 28.13 28.31 27.92 28.15
3742 NASDAQ XRAY Thu, Mar 2, 2006 28.28 28.41 27.95 28.24
3741 NASDAQ XRAY Wed, Mar 1, 2006 28.48 28.63 28.13 28.41
3740 NASDAQ XRAY Tue, Feb 28, 2006 28.18 28.57 28.18 28.50
3739 NASDAQ XRAY Mon, Feb 27, 2006 27.97 28.36 27.87 28.32
3738 NASDAQ XRAY Fri, Feb 24, 2006 27.64 27.88 27.45 27.87
3737 NASDAQ XRAY Thu, Feb 23, 2006 27.47 27.58 27.37 27.48
3736 NASDAQ XRAY Wed, Feb 22, 2006 27.42 27.75 27.27 27.51
3735 NASDAQ XRAY Tue, Feb 21, 2006 27.82 27.87 27.15 27.34
3734 NASDAQ XRAY Fri, Feb 17, 2006 27.61 28.01 27.61 27.89
3733 NASDAQ XRAY Thu, Feb 16, 2006 27.57 27.92 27.57 27.73
3732 NASDAQ XRAY Wed, Feb 15, 2006 27.80 27.81 27.33 27.59
3731 NASDAQ XRAY Tue, Feb 14, 2006 27.26 28.21 27.08 27.86
3730 NASDAQ XRAY Mon, Feb 13, 2006 27.46 27.61 27.18 27.37
3729 NASDAQ XRAY Fri, Feb 10, 2006 27.12 27.50 27.08 27.46
3728 NASDAQ XRAY Thu, Feb 9, 2006 26.89 27.59 26.74 27.28
3727 NASDAQ XRAY Wed, Feb 8, 2006 26.36 26.48 26.18 26.37
3726 NASDAQ XRAY Tue, Feb 7, 2006 26.24 26.80 26.23 26.31
3725 NASDAQ XRAY Mon, Feb 6, 2006 26.26 26.39 26.07 26.29
3724 NASDAQ XRAY Fri, Feb 3, 2006 26.58 26.64 26.25 26.39
3723 NASDAQ XRAY Thu, Feb 2, 2006 26.66 26.88 26.41 26.81
3722 NASDAQ XRAY Wed, Feb 1, 2006 26.69 27.00 26.69 26.82
3721 NASDAQ XRAY Tue, Jan 31, 2006 27.18 27.18 26.73 26.85
3720 NASDAQ XRAY Mon, Jan 30, 2006 27.45 27.65 27.05 27.11
3719 NASDAQ XRAY Fri, Jan 27, 2006 26.86 27.87 26.86 27.47
3718 NASDAQ XRAY Thu, Jan 26, 2006 26.96 27.27 26.90 26.93
3717 NASDAQ XRAY Wed, Jan 25, 2006 27.24 27.30 26.51 26.82
3716 NASDAQ XRAY Tue, Jan 24, 2006 27.38 27.42 27.06 27.35
3715 NASDAQ XRAY Mon, Jan 23, 2006 27.70 27.84 27.09 27.41
3714 NASDAQ XRAY Fri, Jan 20, 2006 28.12 28.32 27.67 27.74
3713 NASDAQ XRAY Thu, Jan 19, 2006 28.05 28.37 27.88 28.34
3712 NASDAQ XRAY Wed, Jan 18, 2006 28.00 28.37 27.99 28.08
3711 NASDAQ XRAY Tue, Jan 17, 2006 28.10 28.34 27.89 28.02
3710 NASDAQ XRAY Fri, Jan 13, 2006 28.13 28.35 28.06 28.14
3709 NASDAQ XRAY Thu, Jan 12, 2006 27.92 28.05 27.71 28.00
3708 NASDAQ XRAY Wed, Jan 11, 2006 28.04 28.24 27.80 28.04
3707 NASDAQ XRAY Tue, Jan 10, 2006 27.50 27.60 27.13 27.41
3706 NASDAQ XRAY Mon, Jan 9, 2006 27.35 27.80 27.05 27.65
3705 NASDAQ XRAY Fri, Jan 6, 2006 27.12 27.38 26.83 27.38
3704 NASDAQ XRAY Thu, Jan 5, 2006 27.16 27.23 26.81 26.96
3703 NASDAQ XRAY Wed, Jan 4, 2006 26.99 27.47 26.86 27.27
3702 NASDAQ XRAY Tue, Jan 3, 2006 26.81 27.29 26.46 27.02
3701 NASDAQ XRAY Fri, Dec 30, 2005 27.00 27.12 26.78 26.85
3700 NASDAQ XRAY Thu, Dec 29, 2005 27.25 27.37 27.05 27.12
3699 NASDAQ XRAY Wed, Dec 28, 2005 27.16 27.28 27.02 27.13
3698 NASDAQ XRAY Tue, Dec 27, 2005 27.52 28.01 27.22 27.22
3697 NASDAQ XRAY Fri, Dec 23, 2005 27.67 27.81 27.50 27.58
3696 NASDAQ XRAY Thu, Dec 22, 2005 27.64 27.81 27.36 27.55
3695 NASDAQ XRAY Wed, Dec 21, 2005 27.66 27.90 27.37 27.71
3694 NASDAQ XRAY Tue, Dec 20, 2005 27.65 27.81 27.41 27.52
3693 NASDAQ XRAY Mon, Dec 19, 2005 27.58 27.92 27.52 27.56
3692 NASDAQ XRAY Fri, Dec 16, 2005 27.79 28.08 27.60 27.71
3691 NASDAQ XRAY Thu, Dec 15, 2005 28.05 28.13 27.37 27.92
3690 NASDAQ XRAY Wed, Dec 14, 2005 27.86 28.23 27.75 28.14
3689 NASDAQ XRAY Tue, Dec 13, 2005 27.37 27.80 27.17 27.74
3688 NASDAQ XRAY Mon, Dec 12, 2005 27.98 27.98 27.44 27.52
3687 NASDAQ XRAY Fri, Dec 9, 2005 28.68 28.79 28.00 28.08
3686 NASDAQ XRAY Thu, Dec 8, 2005 28.82 28.99 28.59 28.85
3685 NASDAQ XRAY Wed, Dec 7, 2005 28.83 28.95 28.60 28.71
3684 NASDAQ XRAY Tue, Dec 6, 2005 28.64 29.22 28.59 28.78
3683 NASDAQ XRAY Mon, Dec 5, 2005 28.68 28.68 28.32 28.48
3682 NASDAQ XRAY Fri, Dec 2, 2005 27.80 28.64 27.78 28.60
3681 NASDAQ XRAY Thu, Dec 1, 2005 28.06 28.18 27.91 28.09
3680 NASDAQ XRAY Wed, Nov 30, 2005 28.13 28.41 27.77 27.81
3679 NASDAQ XRAY Tue, Nov 29, 2005 28.53 28.66 28.17 28.21
3678 NASDAQ XRAY Mon, Nov 28, 2005 28.21 28.42 28.16 28.30
3677 NASDAQ XRAY Fri, Nov 25, 2005 28.37 28.43 28.14 28.35
3676 NASDAQ XRAY Wed, Nov 23, 2005 28.08 28.61 28.05 28.43
3675 NASDAQ XRAY Tue, Nov 22, 2005 28.13 28.37 28.03 28.18
3674 NASDAQ XRAY Mon, Nov 21, 2005 28.44 28.44 27.88 28.20
3673 NASDAQ XRAY Fri, Nov 18, 2005 28.85 28.89 28.18 28.44
3672 NASDAQ XRAY Thu, Nov 17, 2005 28.87 28.95 28.57 28.90
3671 NASDAQ XRAY Wed, Nov 16, 2005 28.67 28.88 28.46 28.72
3670 NASDAQ XRAY Tue, Nov 15, 2005 28.58 28.94 28.45 28.60
3669 NASDAQ XRAY Mon, Nov 14, 2005 29.00 29.00 28.55 28.75
3668 NASDAQ XRAY Fri, Nov 11, 2005 28.75 29.04 28.63 28.90
3667 NASDAQ XRAY Thu, Nov 10, 2005 28.48 28.83 28.21 28.68
3666 NASDAQ XRAY Wed, Nov 9, 2005 28.43 28.65 28.21 28.62
3665 NASDAQ XRAY Tue, Nov 8, 2005 28.51 28.74 28.34 28.43
3664 NASDAQ XRAY Mon, Nov 7, 2005 28.22 28.72 28.20 28.58
3663 NASDAQ XRAY Fri, Nov 4, 2005 28.38 28.38 28.06 28.21
3662 NASDAQ XRAY Thu, Nov 3, 2005 28.05 28.39 27.96 28.38
3661 NASDAQ XRAY Wed, Nov 2, 2005 27.65 28.07 27.19 28.03
3660 NASDAQ XRAY Tue, Nov 1, 2005 27.67 27.69 27.40 27.58
3659 NASDAQ XRAY Mon, Oct 31, 2005 27.13 27.68 27.13 27.57
3658 NASDAQ XRAY Fri, Oct 28, 2005 27.11 27.29 26.89 27.28
3657 NASDAQ XRAY Thu, Oct 27, 2005 27.29 27.30 26.73 26.77
3656 NASDAQ XRAY Wed, Oct 26, 2005 27.73 27.79 27.04 27.32
3655 NASDAQ XRAY Tue, Oct 25, 2005 26.75 27.97 26.33 27.80
3654 NASDAQ XRAY Mon, Oct 24, 2005 26.00 26.09 25.51 25.68
3653 NASDAQ XRAY Fri, Oct 21, 2005 25.99 26.34 25.60 25.84
3652 NASDAQ XRAY Thu, Oct 20, 2005 26.36 26.36 25.58 25.80
3651 NASDAQ XRAY Wed, Oct 19, 2005 25.51 26.27 25.37 26.27
3650 NASDAQ XRAY Tue, Oct 18, 2005 25.63 25.84 25.55 25.55
3649 NASDAQ XRAY Mon, Oct 17, 2005 25.77 25.81 25.54 25.75
3648 NASDAQ XRAY Fri, Oct 14, 2005 25.66 25.99 25.50 25.84
3647 NASDAQ XRAY Thu, Oct 13, 2005 25.58 25.90 25.53 25.73
3646 NASDAQ XRAY Wed, Oct 12, 2005 25.75 25.88 25.53 25.72
3645 NASDAQ XRAY Tue, Oct 11, 2005 26.20 26.20 25.55 25.66
3644 NASDAQ XRAY Mon, Oct 10, 2005 26.05 26.45 25.88 26.02
3643 NASDAQ XRAY Fri, Oct 7, 2005 26.17 26.36 26.04 26.16
3642 NASDAQ XRAY Thu, Oct 6, 2005 26.52 26.65 26.02 26.29
3641 NASDAQ XRAY Wed, Oct 5, 2005 27.16 27.24 26.51 26.51
3640 NASDAQ XRAY Tue, Oct 4, 2005 27.17 27.50 27.13 27.20
3639 NASDAQ XRAY Mon, Oct 3, 2005 27.03 27.29 26.87 27.17
3638 NASDAQ XRAY Fri, Sep 30, 2005 27.00 27.02 26.67 27.01
3637 NASDAQ XRAY Thu, Sep 29, 2005 26.82 27.28 26.53 27.03
3636 NASDAQ XRAY Wed, Sep 28, 2005 26.70 26.94 26.53 26.83
3635 NASDAQ XRAY Tue, Sep 27, 2005 27.01 27.04 26.42 26.76
3634 NASDAQ XRAY Mon, Sep 26, 2005 26.88 27.05 26.85 27.03
3633 NASDAQ XRAY Fri, Sep 23, 2005 26.48 26.86 26.36 26.75
3632 NASDAQ XRAY Thu, Sep 22, 2005 25.89 26.71 25.69 26.64
3631 NASDAQ XRAY Wed, Sep 21, 2005 25.65 25.94 25.51 25.78
3630 NASDAQ XRAY Tue, Sep 20, 2005 25.74 25.99 25.47 25.75
3629 NASDAQ XRAY Mon, Sep 19, 2005 25.89 25.89 25.58 25.69
3628 NASDAQ XRAY Fri, Sep 16, 2005 25.68 26.11 25.50 25.86
3627 NASDAQ XRAY Thu, Sep 15, 2005 25.60 25.90 25.59 25.77
3626 NASDAQ XRAY Wed, Sep 14, 2005 26.20 26.27 25.70 25.70
3625 NASDAQ XRAY Tue, Sep 13, 2005 26.40 26.50 26.06 26.19
3624 NASDAQ XRAY Mon, Sep 12, 2005 26.50 26.65 26.34 26.50
3623 NASDAQ XRAY Fri, Sep 9, 2005 26.84 26.84 26.42 26.48
3622 NASDAQ XRAY Thu, Sep 8, 2005 26.59 26.92 26.58 26.83
3621 NASDAQ XRAY Wed, Sep 7, 2005 26.68 26.81 26.59 26.81
3620 NASDAQ XRAY Tue, Sep 6, 2005 26.63 26.83 26.60 26.75
3619 NASDAQ XRAY Fri, Sep 2, 2005 26.62 26.75 26.62 26.68
3618 NASDAQ XRAY Thu, Sep 1, 2005 26.50 26.96 26.45 26.68
3617 NASDAQ XRAY Wed, Aug 31, 2005 25.65 26.52 25.61 26.49
3616 NASDAQ XRAY Tue, Aug 30, 2005 25.64 25.86 25.60 25.72
3615 NASDAQ XRAY Mon, Aug 29, 2005 25.49 25.83 25.43 25.76
3614 NASDAQ XRAY Fri, Aug 26, 2005 25.77 25.81 25.46 25.62
3613 NASDAQ XRAY Thu, Aug 25, 2005 26.12 26.12 25.78 25.80
3612 NASDAQ XRAY Wed, Aug 24, 2005 26.18 26.52 26.04 26.11
3611 NASDAQ XRAY Tue, Aug 23, 2005 26.26 26.28 26.11 26.14
3610 NASDAQ XRAY Mon, Aug 22, 2005 26.20 26.27 26.11 26.23
3609 NASDAQ XRAY Fri, Aug 19, 2005 26.19 26.28 26.04 26.08
3608 NASDAQ XRAY Thu, Aug 18, 2005 26.49 26.49 26.20 26.29
3607 NASDAQ XRAY Wed, Aug 17, 2005 26.58 26.65 26.21 26.47
3606 NASDAQ XRAY Tue, Aug 16, 2005 26.91 26.92 26.62 26.67
3605 NASDAQ XRAY Mon, Aug 15, 2005 26.89 27.21 26.71 26.95
3604 NASDAQ XRAY Fri, Aug 12, 2005 26.91 27.02 26.65 26.95
3603 NASDAQ XRAY Thu, Aug 11, 2005 27.00 27.14 26.88 26.96
3602 NASDAQ XRAY Wed, Aug 10, 2005 26.97 27.24 26.83 27.02
3601 NASDAQ XRAY Tue, Aug 9, 2005 27.00 27.00 26.79 26.97
3600 NASDAQ XRAY Mon, Aug 8, 2005 27.14 27.20 26.50 26.81
3599 NASDAQ XRAY Fri, Aug 5, 2005 27.16 27.30 27.14 27.18
3598 NASDAQ XRAY Thu, Aug 4, 2005 27.40 27.50 27.26 27.31
3597 NASDAQ XRAY Wed, Aug 3, 2005 27.71 27.71 27.45 27.57
3596 NASDAQ XRAY Tue, Aug 2, 2005 27.70 27.95 27.53 27.68
3595 NASDAQ XRAY Mon, Aug 1, 2005 27.72 27.97 27.63 27.81
3594 NASDAQ XRAY Fri, Jul 29, 2005 27.84 27.97 27.59 27.88
3593 NASDAQ XRAY Thu, Jul 28, 2005 27.47 27.86 27.40 27.86
3592 NASDAQ XRAY Wed, Jul 27, 2005 26.58 27.79 26.58 27.48
3591 NASDAQ XRAY Tue, Jul 26, 2005 26.18 26.93 26.18 26.79
3590 NASDAQ XRAY Mon, Jul 25, 2005 25.95 26.35 25.91 26.21
3589 NASDAQ XRAY Fri, Jul 22, 2005 25.85 26.05 25.85 25.95
3588 NASDAQ XRAY Thu, Jul 21, 2005 26.12 26.12 25.82 25.91
3587 NASDAQ XRAY Wed, Jul 20, 2005 25.88 26.19 25.88 26.09
3586 NASDAQ XRAY Tue, Jul 19, 2005 26.07 26.34 25.88 26.00
3585 NASDAQ XRAY Mon, Jul 18, 2005 25.91 26.17 25.89 26.07
3584 NASDAQ XRAY Fri, Jul 15, 2005 26.35 26.35 25.95 26.00
3583 NASDAQ XRAY Thu, Jul 14, 2005 26.34 26.42 26.13 26.19
3582 NASDAQ XRAY Wed, Jul 13, 2005 26.25 26.45 26.25 26.30
3581 NASDAQ XRAY Tue, Jul 12, 2005 26.44 26.50 26.25 26.29
3580 NASDAQ XRAY Mon, Jul 11, 2005 26.84 26.86 26.40 26.49
3579 NASDAQ XRAY Fri, Jul 8, 2005 26.78 26.78 26.47 26.59
3578 NASDAQ XRAY Thu, Jul 7, 2005 26.62 26.80 26.50 26.66
3577 NASDAQ XRAY Wed, Jul 6, 2005 26.93 27.02 26.51 26.65
3576 NASDAQ XRAY Tue, Jul 5, 2005 27.00 27.26 26.89 27.00
3575 NASDAQ XRAY Fri, Jul 1, 2005 27.08 27.36 27.05 27.07
3574 NASDAQ XRAY Thu, Jun 30, 2005 27.30 27.40 27.00 27.00
3573 NASDAQ XRAY Wed, Jun 29, 2005 27.57 27.62 27.26 27.31
3572 NASDAQ XRAY Tue, Jun 28, 2005 27.45 27.60 27.38 27.57
3571 NASDAQ XRAY Mon, Jun 27, 2005 27.33 27.62 27.29 27.44
3570 NASDAQ XRAY Fri, Jun 24, 2005 27.60 27.60 27.34 27.38
3569 NASDAQ XRAY Thu, Jun 23, 2005 27.81 27.96 27.45 27.58
3568 NASDAQ XRAY Wed, Jun 22, 2005 27.33 27.55 27.25 27.46
3567 NASDAQ XRAY Tue, Jun 21, 2005 27.32 27.35 26.96 27.05
3566 NASDAQ XRAY Mon, Jun 20, 2005 27.87 27.93 27.30 27.42
3565 NASDAQ XRAY Fri, Jun 17, 2005 28.06 28.28 27.75 28.02
3564 NASDAQ XRAY Thu, Jun 16, 2005 27.94 28.04 27.85 28.00
3563 NASDAQ XRAY Wed, Jun 15, 2005 28.35 28.35 27.90 28.00
3562 NASDAQ XRAY Tue, Jun 14, 2005 28.15 28.41 28.11 28.29
3561 NASDAQ XRAY Mon, Jun 13, 2005 27.98 28.41 27.98 28.33
3560 NASDAQ XRAY Fri, Jun 10, 2005 28.41 28.41 27.98 28.00
3559 NASDAQ XRAY Thu, Jun 9, 2005 28.32 28.43 28.05 28.40
3558 NASDAQ XRAY Wed, Jun 8, 2005 28.50 28.76 28.23 28.28
3557 NASDAQ XRAY Tue, Jun 7, 2005 28.60 28.97 28.47 28.57
3556 NASDAQ XRAY Mon, Jun 6, 2005 28.42 28.60 28.40 28.49
3555 NASDAQ XRAY Fri, Jun 3, 2005 28.63 28.67 28.42 28.53
3554 NASDAQ XRAY Thu, Jun 2, 2005 28.38 28.61 28.11 28.55
3553 NASDAQ XRAY Wed, Jun 1, 2005 28.43 28.56 28.26 28.47
3552 NASDAQ XRAY Tue, May 31, 2005 28.14 28.53 27.97 28.53
3551 NASDAQ XRAY Fri, May 27, 2005 28.00 28.13 27.88 28.04
3550 NASDAQ XRAY Thu, May 26, 2005 28.00 28.10 27.81 27.94
3549 NASDAQ XRAY Wed, May 25, 2005 28.34 28.34 28.01 28.23
3548 NASDAQ XRAY Tue, May 24, 2005 28.47 28.51 28.17 28.24
3547 NASDAQ XRAY Mon, May 23, 2005 28.52 28.52 28.22 28.39
3546 NASDAQ XRAY Fri, May 20, 2005 28.41 28.57 28.35 28.46
3545 NASDAQ XRAY Thu, May 19, 2005 28.54 28.58 28.44 28.57
3544 NASDAQ XRAY Wed, May 18, 2005 28.36 28.65 28.24 28.53
3543 NASDAQ XRAY Tue, May 17, 2005 28.08 28.25 27.81 28.20
3542 NASDAQ XRAY Mon, May 16, 2005 27.93 28.28 27.67 28.25
3541 NASDAQ XRAY Fri, May 13, 2005 27.94 28.01 27.65 27.81
3540 NASDAQ XRAY Thu, May 12, 2005 28.00 28.31 27.60 27.86
3539 NASDAQ XRAY Wed, May 11, 2005 27.80 28.14 27.70 28.10
3538 NASDAQ XRAY Tue, May 10, 2005 27.78 27.95 27.53 27.79
3537 NASDAQ XRAY Mon, May 9, 2005 27.79 27.94 27.50 27.94
3536 NASDAQ XRAY Fri, May 6, 2005 27.59 27.86 27.55 27.79
3535 NASDAQ XRAY Thu, May 5, 2005 27.26 27.60 27.23 27.56
3534 NASDAQ XRAY Wed, May 4, 2005 27.38 27.50 27.16 27.46
3533 NASDAQ XRAY Tue, May 3, 2005 27.19 27.42 26.90 27.28
3532 NASDAQ XRAY Mon, May 2, 2005 27.50 27.50 26.66 27.16
3531 NASDAQ XRAY Fri, Apr 29, 2005 26.98 27.36 26.94 27.32
3530 NASDAQ XRAY Thu, Apr 28, 2005 26.91 27.17 26.67 27.06
3529 NASDAQ XRAY Wed, Apr 27, 2005 27.13 27.46 26.98 27.24
3528 NASDAQ XRAY Tue, Apr 26, 2005 26.69 27.85 26.34 27.14
3527 NASDAQ XRAY Mon, Apr 25, 2005 27.52 27.63 27.26 27.50
3526 NASDAQ XRAY Fri, Apr 22, 2005 27.80 27.86 27.40 27.50
3525 NASDAQ XRAY Thu, Apr 21, 2005 27.56 27.91 27.28 27.84
3524 NASDAQ XRAY Wed, Apr 20, 2005 27.25 27.55 26.57 27.24
3523 NASDAQ XRAY Tue, Apr 19, 2005 27.69 27.69 26.95 27.28
3522 NASDAQ XRAY Mon, Apr 18, 2005 27.60 27.74 27.18 27.50
3521 NASDAQ XRAY Fri, Apr 15, 2005 27.56 27.83 27.47 27.47
3520 NASDAQ XRAY Thu, Apr 14, 2005 27.79 28.00 27.62 27.62
3519 NASDAQ XRAY Wed, Apr 13, 2005 27.74 27.95 27.68 27.76
3518 NASDAQ XRAY Tue, Apr 12, 2005 27.67 27.90 27.49 27.88
3517 NASDAQ XRAY Mon, Apr 11, 2005 27.80 27.92 27.64 27.68
3516 NASDAQ XRAY Fri, Apr 8, 2005 28.05 28.05 27.79 27.80
3515 NASDAQ XRAY Thu, Apr 7, 2005 27.62 28.04 27.44 28.04
3514 NASDAQ XRAY Wed, Apr 6, 2005 27.38 27.61 27.31 27.46
3513 NASDAQ XRAY Tue, Apr 5, 2005 26.67 27.33 26.67 27.29
3512 NASDAQ XRAY Mon, Apr 4, 2005 26.83 26.95 26.46 26.78
3511 NASDAQ XRAY Fri, Apr 1, 2005 27.25 27.35 26.55 26.88
3510 NASDAQ XRAY Thu, Mar 31, 2005 27.12 27.24 26.89 27.21
3509 NASDAQ XRAY Wed, Mar 30, 2005 26.71 27.15 26.57 27.12
3508 NASDAQ XRAY Tue, Mar 29, 2005 26.49 26.74 26.44 26.71
3507 NASDAQ XRAY Mon, Mar 28, 2005 26.75 26.75 26.50 26.50
3506 NASDAQ XRAY Thu, Mar 24, 2005 26.60 26.68 26.49 26.51
3505 NASDAQ XRAY Wed, Mar 23, 2005 26.54 26.69 26.44 26.58
3504 NASDAQ XRAY Tue, Mar 22, 2005 26.21 26.76 26.21 26.69
3503 NASDAQ XRAY Mon, Mar 21, 2005 26.20 26.48 26.11 26.41
3502 NASDAQ XRAY Fri, Mar 18, 2005 26.24 26.33 25.83 26.15
3501 NASDAQ XRAY Thu, Mar 17, 2005 26.48 26.60 26.23 26.26
3500 NASDAQ XRAY Wed, Mar 16, 2005 26.53 26.79 26.35 26.43
3499 NASDAQ XRAY Tue, Mar 15, 2005 27.13 27.27 26.56 26.78
3498 NASDAQ XRAY Mon, Mar 14, 2005 27.03 27.32 27.03 27.13
3497 NASDAQ XRAY Fri, Mar 11, 2005 27.26 27.34 26.88 27.08
3496 NASDAQ XRAY Thu, Mar 10, 2005 27.54 27.54 26.88 27.20
3495 NASDAQ XRAY Wed, Mar 9, 2005 27.53 27.63 27.36 27.46
3494 NASDAQ XRAY Tue, Mar 8, 2005 28.00 28.00 27.43 27.52
3493 NASDAQ XRAY Mon, Mar 7, 2005 27.72 28.05 27.65 27.91
3492 NASDAQ XRAY Fri, Mar 4, 2005 27.61 27.95 27.57 27.79
3491 NASDAQ XRAY Thu, Mar 3, 2005 27.71 27.71 27.27 27.54
3490 NASDAQ XRAY Wed, Mar 2, 2005 27.33 27.71 27.16 27.57
3489 NASDAQ XRAY Tue, Mar 1, 2005 27.58 27.58 27.21 27.46
3488 NASDAQ XRAY Mon, Feb 28, 2005 27.53 27.69 27.00 27.49
3487 NASDAQ XRAY Fri, Feb 25, 2005 27.29 27.55 27.13 27.51
3486 NASDAQ XRAY Thu, Feb 24, 2005 27.54 27.69 26.58 27.39
3485 NASDAQ XRAY Wed, Feb 23, 2005 27.66 27.98 27.47 27.60
3484 NASDAQ XRAY Tue, Feb 22, 2005 28.23 28.34 27.58 27.62
3483 NASDAQ XRAY Fri, Feb 18, 2005 28.53 28.75 28.28 28.33
3482 NASDAQ XRAY Thu, Feb 17, 2005 28.70 28.83 28.48 28.59
3481 NASDAQ XRAY Wed, Feb 16, 2005 28.93 29.00 28.50 28.71
3480 NASDAQ XRAY Tue, Feb 15, 2005 28.14 29.20 28.01 28.99
3479 NASDAQ XRAY Mon, Feb 14, 2005 28.58 28.67 28.01 28.22
3478 NASDAQ XRAY Fri, Feb 11, 2005 28.13 28.55 28.04 28.51
3477 NASDAQ XRAY Thu, Feb 10, 2005 28.22 28.50 28.01 28.24
3476 NASDAQ XRAY Wed, Feb 9, 2005 28.78 28.78 28.19 28.20
3475 NASDAQ XRAY Tue, Feb 8, 2005 28.50 28.86 28.47 28.81
3474 NASDAQ XRAY Mon, Feb 7, 2005 28.90 29.04 28.49 28.50
3473 NASDAQ XRAY Fri, Feb 4, 2005 28.15 28.90 28.08 28.86
3472 NASDAQ XRAY Thu, Feb 3, 2005 28.52 28.58 27.96 28.28
3471 NASDAQ XRAY Wed, Feb 2, 2005 28.34 28.68 28.27 28.44
3470 NASDAQ XRAY Tue, Feb 1, 2005 28.12 28.50 28.02 28.42
3469 NASDAQ XRAY Mon, Jan 31, 2005 28.51 28.55 27.76 28.04
3468 NASDAQ XRAY Fri, Jan 28, 2005 29.13 29.15 28.41 28.45
3467 NASDAQ XRAY Thu, Jan 27, 2005 27.88 28.97 27.64 28.94
3466 NASDAQ XRAY Wed, Jan 26, 2005 27.62 27.83 27.57 27.73
3465 NASDAQ XRAY Tue, Jan 25, 2005 27.73 27.80 27.53 27.78
3464 NASDAQ XRAY Mon, Jan 24, 2005 27.63 27.75 27.41 27.65
3463 NASDAQ XRAY Fri, Jan 21, 2005 27.85 27.94 27.61 27.65
3462 NASDAQ XRAY Thu, Jan 20, 2005 27.78 28.15 27.72 27.93
3461 NASDAQ XRAY Wed, Jan 19, 2005 27.75 27.88 27.55 27.77
3460 NASDAQ XRAY Tue, Jan 18, 2005 27.75 27.82 27.38 27.80
3459 NASDAQ XRAY Fri, Jan 14, 2005 27.50 27.74 27.27 27.68
3458 NASDAQ XRAY Thu, Jan 13, 2005 27.47 27.72 27.36 27.41
3457 NASDAQ XRAY Wed, Jan 12, 2005 27.75 27.99 27.50 27.71
3456 NASDAQ XRAY Tue, Jan 11, 2005 27.79 27.98 27.52 27.80
3455 NASDAQ XRAY Mon, Jan 10, 2005 27.44 28.04 27.13 27.80
3454 NASDAQ XRAY Fri, Jan 7, 2005 27.48 27.50 27.13 27.19
3453 NASDAQ XRAY Thu, Jan 6, 2005 27.34 27.63 27.21 27.40
3452 NASDAQ XRAY Wed, Jan 5, 2005 27.60 27.77 27.14 27.27
3451 NASDAQ XRAY Tue, Jan 4, 2005 28.35 28.41 27.53 27.60
3450 NASDAQ XRAY Mon, Jan 3, 2005 28.23 28.34 27.35 27.82
3449 NASDAQ XRAY Fri, Dec 31, 2004 28.39 28.42 27.94 28.10
3448 NASDAQ XRAY Thu, Dec 30, 2004 28.12 28.32 28.09 28.24
3447 NASDAQ XRAY Wed, Dec 29, 2004 28.13 28.29 28.07 28.23
3446 NASDAQ XRAY Tue, Dec 28, 2004 27.76 28.23 27.67 28.23
3445 NASDAQ XRAY Mon, Dec 27, 2004 27.89 27.89 27.31 27.69
3444 NASDAQ XRAY Thu, Dec 23, 2004 28.17 28.21 27.69 27.71
3443 NASDAQ XRAY Wed, Dec 22, 2004 28.28 28.42 27.54 27.99
3442 NASDAQ XRAY Tue, Dec 21, 2004 28.19 28.32 27.93 28.14
3441 NASDAQ XRAY Mon, Dec 20, 2004 28.09 28.29 27.90 28.03
3440 NASDAQ XRAY Fri, Dec 17, 2004 27.76 27.99 27.49 27.91
3439 NASDAQ XRAY Thu, Dec 16, 2004 27.86 27.99 27.19 27.51
3438 NASDAQ XRAY Wed, Dec 15, 2004 27.75 27.88 27.47 27.85
3437 NASDAQ XRAY Tue, Dec 14, 2004 27.41 27.75 27.14 27.72
3436 NASDAQ XRAY Mon, Dec 13, 2004 27.36 27.49 27.05 27.45
3435 NASDAQ XRAY Fri, Dec 10, 2004 27.07 27.46 26.80 27.43
3434 NASDAQ XRAY Thu, Dec 9, 2004 27.05 27.36 26.73 27.33
3433 NASDAQ XRAY Wed, Dec 8, 2004 26.29 27.15 26.29 27.05
3432 NASDAQ XRAY Tue, Dec 7, 2004 27.02 27.10 26.28 26.30
3431 NASDAQ XRAY Mon, Dec 6, 2004 26.88 27.08 26.74 27.01
3430 NASDAQ XRAY Fri, Dec 3, 2004 27.00 27.20 26.70 26.91
3429 NASDAQ XRAY Thu, Dec 2, 2004 26.80 27.08 26.56 26.80
3428 NASDAQ XRAY Wed, Dec 1, 2004 26.31 26.89 26.19 26.72
3427 NASDAQ XRAY Tue, Nov 30, 2004 26.37 26.50 26.04 26.31
3426 NASDAQ XRAY Mon, Nov 29, 2004 26.25 26.39 25.90 26.27
3425 NASDAQ XRAY Fri, Nov 26, 2004 26.08 26.20 25.98 26.06
3424 NASDAQ XRAY Wed, Nov 24, 2004 25.81 26.05 25.65 26.05
3423 NASDAQ XRAY Tue, Nov 23, 2004 25.84 26.06 25.45 25.68
3422 NASDAQ XRAY Mon, Nov 22, 2004 25.63 25.95 25.59 25.91
3421 NASDAQ XRAY Fri, Nov 19, 2004 26.01 26.13 25.58 25.66
3420 NASDAQ XRAY Thu, Nov 18, 2004 26.17 26.23 25.84 26.08
3419 NASDAQ XRAY Wed, Nov 17, 2004 26.43 26.71 26.15 26.18
3418 NASDAQ XRAY Tue, Nov 16, 2004 26.59 26.74 26.46 26.50
3417 NASDAQ XRAY Mon, Nov 15, 2004 27.00 27.14 26.55 26.75
3416 NASDAQ XRAY Fri, Nov 12, 2004 27.29 27.29 26.80 27.16
3415 NASDAQ XRAY Thu, Nov 11, 2004 27.27 27.39 27.12 27.25
3414 NASDAQ XRAY Wed, Nov 10, 2004 26.90 27.25 26.70 27.12
3413 NASDAQ XRAY Tue, Nov 9, 2004 26.80 26.97 26.65 26.87
3412 NASDAQ XRAY Mon, Nov 8, 2004 26.68 26.84 26.52 26.67
3411 NASDAQ XRAY Fri, Nov 5, 2004 26.48 26.66 26.15 26.59
3410 NASDAQ XRAY Thu, Nov 4, 2004 26.30 26.48 26.03 26.32
3409 NASDAQ XRAY Wed, Nov 3, 2004 26.06 26.34 25.85 26.21
3408 NASDAQ XRAY Tue, Nov 2, 2004 26.06 26.25 25.80 25.92
3407 NASDAQ XRAY Mon, Nov 1, 2004 26.00 26.00 25.64 26.00
3406 NASDAQ XRAY Fri, Oct 29, 2004 26.14 26.15 25.70 26.01
3405 NASDAQ XRAY Thu, Oct 28, 2004 26.38 26.46 25.97 26.10
3404 NASDAQ XRAY Wed, Oct 27, 2004 25.38 26.38 25.01 26.34
3403 NASDAQ XRAY Tue, Oct 26, 2004 26.30 26.68 26.06 26.56
3402 NASDAQ XRAY Mon, Oct 25, 2004 26.41 26.42 25.84 26.24
3401 NASDAQ XRAY Fri, Oct 22, 2004 26.36 26.59 26.18 26.18
3400 NASDAQ XRAY Thu, Oct 21, 2004 26.72 26.82 26.37 26.43
3399 NASDAQ XRAY Wed, Oct 20, 2004 26.87 27.05 26.74 26.80
3398 NASDAQ XRAY Tue, Oct 19, 2004 26.81 26.93 26.67 26.74
3397 NASDAQ XRAY Mon, Oct 18, 2004 26.06 26.80 26.00 26.80
3396 NASDAQ XRAY Fri, Oct 15, 2004 26.10 26.27 25.92 26.06
3395 NASDAQ XRAY Thu, Oct 14, 2004 25.98 26.34 25.82 26.03
3394 NASDAQ XRAY Wed, Oct 13, 2004 26.21 26.25 25.90 26.07
3393 NASDAQ XRAY Tue, Oct 12, 2004 26.30 26.37 25.84 26.24
3392 NASDAQ XRAY Mon, Oct 11, 2004 26.23 26.50 26.23 26.36
3391 NASDAQ XRAY Fri, Oct 8, 2004 26.53 26.67 26.25 26.30
3390 NASDAQ XRAY Thu, Oct 7, 2004 27.13 27.16 26.48 26.49
3389 NASDAQ XRAY Wed, Oct 6, 2004 26.81 27.08 26.72 27.06
3388 NASDAQ XRAY Tue, Oct 5, 2004 26.99 27.80 26.61 26.77
3387 NASDAQ XRAY Mon, Oct 4, 2004 26.25 26.84 26.16 26.73
3386 NASDAQ XRAY Fri, Oct 1, 2004 26.03 26.70 25.80 26.67
3385 NASDAQ XRAY Thu, Sep 30, 2004 25.92 26.02 25.73 25.97
3384 NASDAQ XRAY Wed, Sep 29, 2004 25.58 25.96 25.41 25.90
3383 NASDAQ XRAY Tue, Sep 28, 2004 25.20 25.70 25.17 25.57
3382 NASDAQ XRAY Mon, Sep 27, 2004 25.58 25.58 25.12 25.17
3381 NASDAQ XRAY Fri, Sep 24, 2004 25.36 25.81 25.30 25.56
3380 NASDAQ XRAY Thu, Sep 23, 2004 25.40 25.58 25.28 25.45
3379 NASDAQ XRAY Wed, Sep 22, 2004 25.45 25.55 25.25 25.30
3378 NASDAQ XRAY Tue, Sep 21, 2004 25.74 25.84 25.46 25.83
3377 NASDAQ XRAY Mon, Sep 20, 2004 25.65 25.86 25.50 25.61
3376 NASDAQ XRAY Fri, Sep 17, 2004 25.95 25.95 25.69 25.74
3375 NASDAQ XRAY Thu, Sep 16, 2004 26.07 26.07 25.53 25.68
3374 NASDAQ XRAY Wed, Sep 15, 2004 26.20 26.20 25.60 25.65
3373 NASDAQ XRAY Tue, Sep 14, 2004 26.30 26.46 26.07 26.12
3372 NASDAQ XRAY Mon, Sep 13, 2004 25.98 26.28 25.76 26.26
3371 NASDAQ XRAY Fri, Sep 10, 2004 25.98 26.00 25.50 25.98
3370 NASDAQ XRAY Thu, Sep 9, 2004 25.97 26.11 25.90 25.94
3369 NASDAQ XRAY Wed, Sep 8, 2004 26.00 26.13 25.75 25.83
3368 NASDAQ XRAY Tue, Sep 7, 2004 25.71 26.07 25.71 26.00
3367 NASDAQ XRAY Fri, Sep 3, 2004 26.04 26.09 25.37 25.73
3366 NASDAQ XRAY Thu, Sep 2, 2004 25.42 26.13 25.42 25.97
3365 NASDAQ XRAY Wed, Sep 1, 2004 25.49 25.72 25.20 25.43
3364 NASDAQ XRAY Tue, Aug 31, 2004 25.08 25.48 25.08 25.48
3363 NASDAQ XRAY Mon, Aug 30, 2004 25.48 25.48 24.85 25.05
3362 NASDAQ XRAY Fri, Aug 27, 2004 24.73 25.08 24.73 25.02
3361 NASDAQ XRAY Thu, Aug 26, 2004 25.02 25.03 24.66 24.81
3360 NASDAQ XRAY Wed, Aug 25, 2004 24.75 25.02 24.64 25.00
3359 NASDAQ XRAY Tue, Aug 24, 2004 24.49 24.75 24.37 24.74
3358 NASDAQ XRAY Mon, Aug 23, 2004 24.67 24.68 24.35 24.45
3357 NASDAQ XRAY Fri, Aug 20, 2004 24.36 24.65 24.21 24.51
3356 NASDAQ XRAY Thu, Aug 19, 2004 24.29 24.45 24.06 24.28
3355 NASDAQ XRAY Wed, Aug 18, 2004 23.83 24.38 23.61 24.36
3354 NASDAQ XRAY Tue, Aug 17, 2004 23.82 23.94 23.65 23.90
3353 NASDAQ XRAY Mon, Aug 16, 2004 23.80 24.06 23.62 23.87
3352 NASDAQ XRAY Fri, Aug 13, 2004 23.81 24.07 23.72 23.75
3351 NASDAQ XRAY Thu, Aug 12, 2004 24.09 24.09 23.82 23.87
3350 NASDAQ XRAY Wed, Aug 11, 2004 24.02 24.26 23.84 24.13
3349 NASDAQ XRAY Tue, Aug 10, 2004 23.75 24.12 23.66 24.12
3348 NASDAQ XRAY Mon, Aug 9, 2004 23.95 24.13 23.72 23.75
3347 NASDAQ XRAY Fri, Aug 6, 2004 24.68 24.79 23.98 23.98
3346 NASDAQ XRAY Thu, Aug 5, 2004 25.17 25.25 24.49 24.68
3345 NASDAQ XRAY Wed, Aug 4, 2004 25.00 25.25 24.81 25.14
3344 NASDAQ XRAY Tue, Aug 3, 2004 24.80 24.99 24.55 24.88
3343 NASDAQ XRAY Mon, Aug 2, 2004 24.17 24.75 24.00 24.75
3342 NASDAQ XRAY Fri, Jul 30, 2004 24.38 24.51 24.19 24.32
3341 NASDAQ XRAY Thu, Jul 29, 2004 24.23 24.60 23.89 24.46
3340 NASDAQ XRAY Wed, Jul 28, 2004 24.91 25.09 23.88 24.07
3339 NASDAQ XRAY Tue, Jul 27, 2004 23.44 24.90 23.36 24.55
3338 NASDAQ XRAY Mon, Jul 26, 2004 24.10 24.28 23.15 23.37
3337 NASDAQ XRAY Fri, Jul 23, 2004 24.64 24.65 24.02 24.10
3336 NASDAQ XRAY Thu, Jul 22, 2004 24.71 24.86 24.18 24.76
3335 NASDAQ XRAY Wed, Jul 21, 2004 25.48 25.48 24.68 24.68
3334 NASDAQ XRAY Tue, Jul 20, 2004 25.35 25.48 24.94 25.46
3333 NASDAQ XRAY Mon, Jul 19, 2004 25.21 25.50 25.16 25.38
3332 NASDAQ XRAY Fri, Jul 16, 2004 25.94 26.01 25.21 25.22
3331 NASDAQ XRAY Thu, Jul 15, 2004 25.93 26.16 25.50 25.86
3330 NASDAQ XRAY Wed, Jul 14, 2004 25.71 26.09 25.63 25.97
3329 NASDAQ XRAY Tue, Jul 13, 2004 25.87 25.92 25.65 25.76
3328 NASDAQ XRAY Mon, Jul 12, 2004 25.81 26.00 25.69 25.87
3327 NASDAQ XRAY Fri, Jul 9, 2004 26.09 26.13 25.69 25.84
3326 NASDAQ XRAY Thu, Jul 8, 2004 26.26 26.32 26.02 26.03
3325 NASDAQ XRAY Wed, Jul 7, 2004 25.75 26.20 25.70 26.15
3324 NASDAQ XRAY Tue, Jul 6, 2004 26.05 26.09 25.70 25.70
3323 NASDAQ XRAY Fri, Jul 2, 2004 25.94 26.05 25.75 25.97
3322 NASDAQ XRAY Thu, Jul 1, 2004 26.11 26.42 25.65 25.87
3321 NASDAQ XRAY Wed, Jun 30, 2004 25.72 26.13 25.62 26.05
3320 NASDAQ XRAY Tue, Jun 29, 2004 24.93 25.82 24.85 25.76
3319 NASDAQ XRAY Mon, Jun 28, 2004 24.78 25.29 24.73 25.00
3318 NASDAQ XRAY Fri, Jun 25, 2004 25.00 25.00 24.73 24.74
3317 NASDAQ XRAY Thu, Jun 24, 2004 25.00 25.14 24.75 24.95
3316 NASDAQ XRAY Wed, Jun 23, 2004 24.87 25.08 24.71 24.97
3315 NASDAQ XRAY Tue, Jun 22, 2004 25.01 25.08 24.66 24.89
3314 NASDAQ XRAY Mon, Jun 21, 2004 25.32 25.32 24.92 24.92
3313 NASDAQ XRAY Fri, Jun 18, 2004 25.08 25.53 25.08 25.25
3312 NASDAQ XRAY Thu, Jun 17, 2004 24.76 25.23 24.59 25.19
3311 NASDAQ XRAY Wed, Jun 16, 2004 24.78 25.02 24.64 24.88
3310 NASDAQ XRAY Tue, Jun 15, 2004 25.02 25.19 24.73 24.78
3309 NASDAQ XRAY Mon, Jun 14, 2004 25.31 25.35 24.67 24.82
3308 NASDAQ XRAY Thu, Jun 10, 2004 25.01 25.31 24.95 25.26
3307 NASDAQ XRAY Wed, Jun 9, 2004 24.98 25.31 24.91 24.92
3306 NASDAQ XRAY Tue, Jun 8, 2004 25.24 25.46 25.03 25.13
3305 NASDAQ XRAY Mon, Jun 7, 2004 25.15 25.45 25.14 25.19
3304 NASDAQ XRAY Fri, Jun 4, 2004 25.02 25.50 24.91 25.11
3303 NASDAQ XRAY Thu, Jun 3, 2004 25.06 25.25 24.92 24.92
3302 NASDAQ XRAY Wed, Jun 2, 2004 25.39 25.45 25.06 25.13
3301 NASDAQ XRAY Tue, Jun 1, 2004 24.58 25.38 24.56 25.37
3300 NASDAQ XRAY Fri, May 28, 2004 24.73 24.83 24.52 24.71
3299 NASDAQ XRAY Thu, May 27, 2004 24.76 24.76 24.37 24.65
3298 NASDAQ XRAY Wed, May 26, 2004 24.64 24.75 24.37 24.66
3297 NASDAQ XRAY Tue, May 25, 2004 23.93 24.71 23.90 24.61
3296 NASDAQ XRAY Mon, May 24, 2004 24.36 24.37 23.84 23.97
3295 NASDAQ XRAY Fri, May 21, 2004 24.15 24.27 24.00 24.21
3294 NASDAQ XRAY Thu, May 20, 2004 24.22 24.41 24.07 24.07
3293 NASDAQ XRAY Wed, May 19, 2004 24.73 24.86 24.13 24.20
3292 NASDAQ XRAY Tue, May 18, 2004 24.63 24.79 24.44 24.57
3291 NASDAQ XRAY Mon, May 17, 2004 25.00 25.05 24.55 24.69
3290 NASDAQ XRAY Fri, May 14, 2004 25.00 25.47 24.89 25.02
3289 NASDAQ XRAY Thu, May 13, 2004 24.58 25.18 24.58 24.99
3288 NASDAQ XRAY Wed, May 12, 2004 24.43 24.83 24.18 24.74
3287 NASDAQ XRAY Tue, May 11, 2004 24.35 24.68 24.24 24.60
3286 NASDAQ XRAY Mon, May 10, 2004 24.42 24.53 24.25 24.35
3285 NASDAQ XRAY Fri, May 7, 2004 24.31 24.70 24.18 24.46
3284 NASDAQ XRAY Thu, May 6, 2004 24.38 24.58 24.25 24.40
3283 NASDAQ XRAY Wed, May 5, 2004 24.36 24.61 24.15 24.47
3282 NASDAQ XRAY Tue, May 4, 2004 24.68 24.68 24.04 24.37
3281 NASDAQ XRAY Mon, May 3, 2004 24.40 24.65 24.19 24.38
3280 NASDAQ XRAY Fri, Apr 30, 2004 24.83 24.83 24.15 24.23
3279 NASDAQ XRAY Thu, Apr 29, 2004 24.31 24.90 24.29 24.67
3278 NASDAQ XRAY Wed, Apr 28, 2004 24.53 24.79 24.11 24.19
3277 NASDAQ XRAY Tue, Apr 27, 2004 24.60 24.71 23.94 24.05
3276 NASDAQ XRAY Mon, Apr 26, 2004 24.35 24.76 24.28 24.53
3275 NASDAQ XRAY Fri, Apr 23, 2004 24.20 24.53 24.03 24.49
3274 NASDAQ XRAY Thu, Apr 22, 2004 23.26 24.29 23.24 24.29
3273 NASDAQ XRAY Wed, Apr 21, 2004 23.07 23.57 22.89 23.36
3272 NASDAQ XRAY Tue, Apr 20, 2004 23.44 23.49 22.92 22.92
3271 NASDAQ XRAY Mon, Apr 19, 2004 23.40 23.47 23.31 23.44
3270 NASDAQ XRAY Fri, Apr 16, 2004 23.10 23.53 23.03 23.39
3269 NASDAQ XRAY Thu, Apr 15, 2004 23.42 23.52 22.99 23.23
3268 NASDAQ XRAY Wed, Apr 14, 2004 23.01 23.55 23.01 23.36
3267 NASDAQ XRAY Tue, Apr 13, 2004 23.40 23.50 22.90 23.10
3266 NASDAQ XRAY Mon, Apr 12, 2004 23.15 23.48 23.05 23.38
3265 NASDAQ XRAY Thu, Apr 8, 2004 23.25 23.40 23.08 23.15
3264 NASDAQ XRAY Wed, Apr 7, 2004 23.28 23.50 23.24 23.39
3263 NASDAQ XRAY Tue, Apr 6, 2004 23.44 23.50 23.09 23.35
3262 NASDAQ XRAY Mon, Apr 5, 2004 23.18 23.50 22.80 23.47
3261 NASDAQ XRAY Fri, Apr 2, 2004 22.96 23.36 22.89 23.15
3260 NASDAQ XRAY Thu, Apr 1, 2004 22.20 22.88 22.05 22.74
3259 NASDAQ XRAY Wed, Mar 31, 2004 22.14 22.24 21.83 22.17
3258 NASDAQ XRAY Tue, Mar 30, 2004 22.04 22.13 21.83 22.11
3257 NASDAQ XRAY Mon, Mar 29, 2004 21.80 22.10 21.76 22.06
3256 NASDAQ XRAY Fri, Mar 26, 2004 21.84 21.93 21.68 21.80
3255 NASDAQ XRAY Thu, Mar 25, 2004 21.53 21.98 21.51 21.97
3254 NASDAQ XRAY Wed, Mar 24, 2004 21.64 21.67 21.39 21.57
3253 NASDAQ XRAY Tue, Mar 23, 2004 21.71 21.95 21.50 21.58
3252 NASDAQ XRAY Mon, Mar 22, 2004 21.58 21.82 21.41 21.65
3251 NASDAQ XRAY Fri, Mar 19, 2004 21.86 21.97 21.51 21.54
3250 NASDAQ XRAY Thu, Mar 18, 2004 22.08 22.10 21.59 21.85
3249 NASDAQ XRAY Wed, Mar 17, 2004 21.83 22.13 21.83 22.07
3248 NASDAQ XRAY Tue, Mar 16, 2004 22.15 22.25 21.75 21.81
3247 NASDAQ XRAY Mon, Mar 15, 2004 22.04 22.18 21.87 21.88
3246 NASDAQ XRAY Fri, Mar 12, 2004 21.93 22.27 21.83 22.19
3245 NASDAQ XRAY Thu, Mar 11, 2004 21.99 22.34 21.78 21.80
3244 NASDAQ XRAY Wed, Mar 10, 2004 22.05 22.26 21.74 21.98
3243 NASDAQ XRAY Tue, Mar 9, 2004 21.96 22.19 21.63 22.08
3242 NASDAQ XRAY Mon, Mar 8, 2004 22.50 22.50 21.92 21.96
3241 NASDAQ XRAY Fri, Mar 5, 2004 22.37 22.61 22.12 22.50
3240 NASDAQ XRAY Thu, Mar 4, 2004 21.94 22.48 21.75 22.35
3239 NASDAQ XRAY Wed, Mar 3, 2004 22.08 22.57 21.88 22.38
3238 NASDAQ XRAY Tue, Mar 2, 2004 22.13 22.31 21.97 22.10
3237 NASDAQ XRAY Mon, Mar 1, 2004 22.02 22.50 21.97 22.37
3236 NASDAQ XRAY Fri, Feb 27, 2004 21.97 22.15 21.81 21.95
3235 NASDAQ XRAY Thu, Feb 26, 2004 21.59 22.15 21.53 21.95
3234 NASDAQ XRAY Wed, Feb 25, 2004 21.52 21.63 21.32 21.55
3233 NASDAQ XRAY Tue, Feb 24, 2004 21.35 21.78 21.35 21.52
3232 NASDAQ XRAY Mon, Feb 23, 2004 21.49 21.49 20.97 21.40
3231 NASDAQ XRAY Fri, Feb 20, 2004 21.43 21.58 21.05 21.46
3230 NASDAQ XRAY Thu, Feb 19, 2004 21.43 21.56 20.96 20.99
3229 NASDAQ XRAY Wed, Feb 18, 2004 21.83 21.86 21.28 21.38
3228 NASDAQ XRAY Tue, Feb 17, 2004 21.89 22.29 21.86 22.05
3227 NASDAQ XRAY Fri, Feb 13, 2004 21.85 22.04 21.74 21.79
3226 NASDAQ XRAY Thu, Feb 12, 2004 22.13 22.13 21.55 21.96
3225 NASDAQ XRAY Wed, Feb 11, 2004 21.87 22.23 21.63 22.13
3224 NASDAQ XRAY Tue, Feb 10, 2004 21.58 21.84 21.53 21.80
3223 NASDAQ XRAY Mon, Feb 9, 2004 21.53 21.78 21.39 21.57
3222 NASDAQ XRAY Fri, Feb 6, 2004 21.55 21.69 21.37 21.69
3221 NASDAQ XRAY Thu, Feb 5, 2004 21.56 21.89 21.23 21.46
3220 NASDAQ XRAY Wed, Feb 4, 2004 21.62 21.68 21.27 21.58
3219 NASDAQ XRAY Tue, Feb 3, 2004 21.27 21.80 21.10 21.75
3218 NASDAQ XRAY Mon, Feb 2, 2004 21.00 21.36 20.90 21.30
3217 NASDAQ XRAY Fri, Jan 30, 2004 21.91 21.91 20.88 21.01
3216 NASDAQ XRAY Thu, Jan 29, 2004 21.46 21.93 21.38 21.89
3215 NASDAQ XRAY Wed, Jan 28, 2004 21.65 21.94 21.10 21.45
3214 NASDAQ XRAY Tue, Jan 27, 2004 22.29 22.34 21.64 21.84
3213 NASDAQ XRAY Mon, Jan 26, 2004 21.50 22.19 21.50 22.19
3212 NASDAQ XRAY Fri, Jan 23, 2004 21.68 21.96 21.54 21.65
3211 NASDAQ XRAY Thu, Jan 22, 2004 21.55 21.89 21.44 21.63
3210 NASDAQ XRAY Wed, Jan 21, 2004 21.38 21.58 21.28 21.50
3209 NASDAQ XRAY Tue, Jan 20, 2004 21.35 21.50 21.20 21.35
3208 NASDAQ XRAY Fri, Jan 16, 2004 21.43 21.53 21.25 21.53
3207 NASDAQ XRAY Thu, Jan 15, 2004 21.50 21.50 21.21 21.40
3206 NASDAQ XRAY Wed, Jan 14, 2004 21.54 21.83 21.35 21.40
3205 NASDAQ XRAY Tue, Jan 13, 2004 21.91 21.96 21.47 21.53
3204 NASDAQ XRAY Mon, Jan 12, 2004 21.98 22.04 21.63 21.74
3203 NASDAQ XRAY Fri, Jan 9, 2004 22.32 22.48 21.87 21.99
3202 NASDAQ XRAY Thu, Jan 8, 2004 22.19 22.19 21.75 22.03
3201 NASDAQ XRAY Wed, Jan 7, 2004 21.95 22.05 21.73 21.89
3200 NASDAQ XRAY Tue, Jan 6, 2004 22.00 22.12 21.69 22.00
3199 NASDAQ XRAY Mon, Jan 5, 2004 22.23 22.34 21.75 21.97
3198 NASDAQ XRAY Fri, Jan 2, 2004 22.54 22.72 22.16 22.34
3197 NASDAQ XRAY Wed, Dec 31, 2003 22.54 22.76 22.40 22.59
3196 NASDAQ XRAY Tue, Dec 30, 2003 22.45 22.62 22.38 22.56
3195 NASDAQ XRAY Mon, Dec 29, 2003 21.88 22.57 21.88 22.53
3194 NASDAQ XRAY Fri, Dec 26, 2003 22.04 22.22 21.93 21.99
3193 NASDAQ XRAY Wed, Dec 24, 2003 22.52 22.52 22.03 22.04
3192 NASDAQ XRAY Tue, Dec 23, 2003 21.76 22.14 21.70 22.10
3191 NASDAQ XRAY Mon, Dec 22, 2003 21.92 22.26 21.51 21.95
3190 NASDAQ XRAY Fri, Dec 19, 2003 22.24 22.33 21.73 21.85
3189 NASDAQ XRAY Thu, Dec 18, 2003 22.18 22.37 22.05 22.15
3188 NASDAQ XRAY Wed, Dec 17, 2003 22.19 22.28 21.95 22.23
3187 NASDAQ XRAY Tue, Dec 16, 2003 22.08 22.38 21.98 22.22
3186 NASDAQ XRAY Mon, Dec 15, 2003 22.63 22.70 21.93 22.14
3185 NASDAQ XRAY Fri, Dec 12, 2003 22.63 22.63 22.03 22.47
3184 NASDAQ XRAY Thu, Dec 11, 2003 22.55 23.18 22.37 22.63
3183 NASDAQ XRAY Wed, Dec 10, 2003 22.50 22.50 22.35 22.49
3182 NASDAQ XRAY Tue, Dec 9, 2003 22.81 23.22 22.41 22.41
3181 NASDAQ XRAY Mon, Dec 8, 2003 22.37 22.75 22.24 22.75
3180 NASDAQ XRAY Fri, Dec 5, 2003 22.86 22.90 22.05 22.45
3179 NASDAQ XRAY Thu, Dec 4, 2003 22.75 22.83 22.48 22.78
3178 NASDAQ XRAY Wed, Dec 3, 2003 23.08 23.29 22.81 22.96
3177 NASDAQ XRAY Tue, Dec 2, 2003 22.89 23.28 22.29 22.90
3176 NASDAQ XRAY Mon, Dec 1, 2003 22.70 23.05 22.59 22.94
3175 NASDAQ XRAY Fri, Nov 28, 2003 22.43 22.61 22.38 22.52
3174 NASDAQ XRAY Wed, Nov 26, 2003 22.51 22.70 22.00 22.41
3173 NASDAQ XRAY Tue, Nov 25, 2003 22.05 22.50 21.64 22.45
3172 NASDAQ XRAY Mon, Nov 24, 2003 21.98 22.35 21.95 22.00
3171 NASDAQ XRAY Fri, Nov 21, 2003 21.39 21.72 21.04 21.54
3170 NASDAQ XRAY Thu, Nov 20, 2003 21.01 21.98 20.93 21.32
3169 NASDAQ XRAY Wed, Nov 19, 2003 21.25 21.33 21.01 21.21
3168 NASDAQ XRAY Tue, Nov 18, 2003 21.81 22.10 21.26 21.27
3167 NASDAQ XRAY Mon, Nov 17, 2003 21.79 21.98 21.56 21.80
3166 NASDAQ XRAY Fri, Nov 14, 2003 22.18 22.74 21.75 21.77
3165 NASDAQ XRAY Thu, Nov 13, 2003 22.42 22.62 21.85 22.33
3164 NASDAQ XRAY Wed, Nov 12, 2003 22.13 22.79 22.13 22.34
3163 NASDAQ XRAY Tue, Nov 11, 2003 22.20 22.42 22.09 22.20
3162 NASDAQ XRAY Mon, Nov 10, 2003 21.90 22.41 21.85 22.07
3161 NASDAQ XRAY Fri, Nov 7, 2003 22.19 22.39 21.93 22.02
3160 NASDAQ XRAY Thu, Nov 6, 2003 22.02 22.34 21.83 22.08
3159 NASDAQ XRAY Wed, Nov 5, 2003 22.20 22.42 21.94 22.02
3158 NASDAQ XRAY Tue, Nov 4, 2003 22.13 22.46 22.05 22.06
3157 NASDAQ XRAY Mon, Nov 3, 2003 22.16 22.69 21.96 22.26
3156 NASDAQ XRAY Fri, Oct 31, 2003 21.86 22.24 21.82 21.97
3155 NASDAQ XRAY Thu, Oct 30, 2003 22.09 22.30 21.85 21.88
3154 NASDAQ XRAY Wed, Oct 29, 2003 22.38 22.54 21.90 21.99
3153 NASDAQ XRAY Tue, Oct 28, 2003 21.78 22.30 21.52 22.25
3152 NASDAQ XRAY Mon, Oct 27, 2003 21.86 22.00 21.60 21.75
3151 NASDAQ XRAY Fri, Oct 24, 2003 21.68 21.97 21.50 21.87
3150 NASDAQ XRAY Thu, Oct 23, 2003 21.98 22.05 21.74 21.74
3149 NASDAQ XRAY Wed, Oct 22, 2003 21.47 22.30 21.34 21.93
3148 NASDAQ XRAY Tue, Oct 21, 2003 22.10 22.12 21.40 21.52
3147 NASDAQ XRAY Mon, Oct 20, 2003 22.75 22.80 21.91 22.22
3146 NASDAQ XRAY Fri, Oct 17, 2003 23.44 23.53 22.86 22.97
3145 NASDAQ XRAY Thu, Oct 16, 2003 23.13 23.53 23.07 23.49
3144 NASDAQ XRAY Wed, Oct 15, 2003 23.58 23.59 22.92 23.13
3143 NASDAQ XRAY Tue, Oct 14, 2003 23.48 23.70 23.38 23.60
3142 NASDAQ XRAY Mon, Oct 13, 2003 23.58 23.68 23.26 23.46
3141 NASDAQ XRAY Fri, Oct 10, 2003 23.41 23.70 23.32 23.57
3140 NASDAQ XRAY Thu, Oct 9, 2003 23.11 23.51 22.96 23.20
3139 NASDAQ XRAY Wed, Oct 8, 2003 23.28 23.36 22.76 22.94
3138 NASDAQ XRAY Tue, Oct 7, 2003 23.00 23.28 22.85 23.23
3137 NASDAQ XRAY Mon, Oct 6, 2003 23.13 23.13 22.82 23.03
3136 NASDAQ XRAY Fri, Oct 3, 2003 22.75 23.46 22.68 23.13
3135 NASDAQ XRAY Thu, Oct 2, 2003 22.73 22.78 22.27 22.71
3134 NASDAQ XRAY Wed, Oct 1, 2003 22.51 22.75 22.40 22.69
3133 NASDAQ XRAY Tue, Sep 30, 2003 22.65 22.75 22.35 22.42
3132 NASDAQ XRAY Mon, Sep 29, 2003 22.28 22.78 22.20 22.70
3131 NASDAQ XRAY Fri, Sep 26, 2003 22.31 22.44 21.90 22.28
3130 NASDAQ XRAY Thu, Sep 25, 2003 22.72 22.98 22.35 22.38
3129 NASDAQ XRAY Wed, Sep 24, 2003 23.10 23.25 22.59 22.77
3128 NASDAQ XRAY Tue, Sep 23, 2003 22.92 23.32 22.69 23.26
3127 NASDAQ XRAY Mon, Sep 22, 2003 22.68 23.01 22.63 22.92
3126 NASDAQ XRAY Fri, Sep 19, 2003 23.04 23.53 21.06 23.07
3125 NASDAQ XRAY Thu, Sep 18, 2003 22.64 22.81 22.50 22.70
3124 NASDAQ XRAY Wed, Sep 17, 2003 22.35 22.50 22.22 22.36
3123 NASDAQ XRAY Tue, Sep 16, 2003 21.81 22.40 21.81 22.30
3122 NASDAQ XRAY Mon, Sep 15, 2003 22.20 22.35 21.80 21.92
3121 NASDAQ XRAY Fri, Sep 12, 2003 21.97 22.23 21.69 22.15
3120 NASDAQ XRAY Thu, Sep 11, 2003 21.82 22.08 21.58 21.95
3119 NASDAQ XRAY Wed, Sep 10, 2003 21.79 21.98 21.58 21.76
3118 NASDAQ XRAY Tue, Sep 9, 2003 21.93 21.93 21.39 21.68
3117 NASDAQ XRAY Mon, Sep 8, 2003 21.61 22.03 21.52 21.93
3116 NASDAQ XRAY Fri, Sep 5, 2003 21.65 21.95 21.56 21.61
3115 NASDAQ XRAY Thu, Sep 4, 2003 21.96 22.11 21.84 21.95
3114 NASDAQ XRAY Wed, Sep 3, 2003 22.12 22.18 21.77 21.99
3113 NASDAQ XRAY Tue, Sep 2, 2003 22.00 22.17 21.75 22.11
3112 NASDAQ XRAY Fri, Aug 29, 2003 21.96 22.19 21.69 21.88
3111 NASDAQ XRAY Thu, Aug 28, 2003 21.74 22.09 21.47 22.04
3110 NASDAQ XRAY Wed, Aug 27, 2003 21.62 21.68 21.39 21.54
3109 NASDAQ XRAY Tue, Aug 26, 2003 21.45 21.64 21.08 21.61
3108 NASDAQ XRAY Mon, Aug 25, 2003 21.32 21.50 21.18 21.49
3107 NASDAQ XRAY Fri, Aug 22, 2003 22.24 22.26 21.31 21.35
3106 NASDAQ XRAY Thu, Aug 21, 2003 21.51 22.18 21.51 22.05
3105 NASDAQ XRAY Wed, Aug 20, 2003 21.10 21.59 20.91 21.48
3104 NASDAQ XRAY Tue, Aug 19, 2003 21.73 21.95 21.51 21.58
3103 NASDAQ XRAY Mon, Aug 18, 2003 21.50 21.75 21.47 21.75
3102 NASDAQ XRAY Fri, Aug 15, 2003 21.37 22.50 20.50 21.40
3101 NASDAQ XRAY Thu, Aug 14, 2003 21.38 21.57 21.13 21.46
3100 NASDAQ XRAY Wed, Aug 13, 2003 21.19 21.38 21.02 21.33
3099 NASDAQ XRAY Tue, Aug 12, 2003 21.00 21.26 20.82 21.17
3098 NASDAQ XRAY Mon, Aug 11, 2003 21.03 21.27 20.85 21.00
3097 NASDAQ XRAY Fri, Aug 8, 2003 20.97 21.25 20.95 20.99
3096 NASDAQ XRAY Thu, Aug 7, 2003 21.08 21.31 20.67 20.93
3095 NASDAQ XRAY Wed, Aug 6, 2003 20.96 21.32 20.78 20.99
3094 NASDAQ XRAY Tue, Aug 5, 2003 21.41 21.50 20.88 20.97
3093 NASDAQ XRAY Mon, Aug 4, 2003 21.45 21.55 20.84 21.32
3092 NASDAQ XRAY Fri, Aug 1, 2003 21.86 21.87 21.07 21.37
3091 NASDAQ XRAY Thu, Jul 31, 2003 22.19 22.26 21.57 21.77
3090 NASDAQ XRAY Wed, Jul 30, 2003 22.02 22.31 21.50 22.22
3089 NASDAQ XRAY Tue, Jul 29, 2003 22.10 22.20 21.56 22.00
3088 NASDAQ XRAY Mon, Jul 28, 2003 22.05 22.18 21.86 21.92
3087 NASDAQ XRAY Fri, Jul 25, 2003 21.55 22.02 21.38 21.98
3086 NASDAQ XRAY Thu, Jul 24, 2003 22.02 22.15 21.39 21.50
3085 NASDAQ XRAY Wed, Jul 23, 2003 21.69 22.22 21.46 21.85
3084 NASDAQ XRAY Tue, Jul 22, 2003 21.62 22.35 21.41 22.10
3083 NASDAQ XRAY Mon, Jul 21, 2003 21.70 21.88 21.35 21.52
3082 NASDAQ XRAY Fri, Jul 18, 2003 21.45 21.86 20.62 21.81
3081 NASDAQ XRAY Thu, Jul 17, 2003 21.92 22.00 21.27 21.36
3080 NASDAQ XRAY Wed, Jul 16, 2003 22.22 22.30 21.81 22.00
3079 NASDAQ XRAY Tue, Jul 15, 2003 22.06 22.45 22.05 22.35
3078 NASDAQ XRAY Mon, Jul 14, 2003 21.97 22.52 21.81 22.10
3077 NASDAQ XRAY Fri, Jul 11, 2003 21.33 21.96 21.25 21.91
3076 NASDAQ XRAY Thu, Jul 10, 2003 21.35 21.50 21.14 21.32
3075 NASDAQ XRAY Wed, Jul 9, 2003 21.37 21.45 21.10 21.31
3074 NASDAQ XRAY Tue, Jul 8, 2003 21.26 21.51 20.89 21.44
3073 NASDAQ XRAY Mon, Jul 7, 2003 20.55 21.23 20.46 21.19
3072 NASDAQ XRAY Thu, Jul 3, 2003 20.50 20.84 20.46 20.51
3071 NASDAQ XRAY Wed, Jul 2, 2003 20.55 20.55 20.34 20.51
3070 NASDAQ XRAY Tue, Jul 1, 2003 20.24 20.63 20.21 20.56
3069 NASDAQ XRAY Mon, Jun 30, 2003 20.10 20.55 20.10 20.48
3068 NASDAQ XRAY Fri, Jun 27, 2003 20.18 20.55 19.96 20.22
3067 NASDAQ XRAY Thu, Jun 26, 2003 20.09 20.34 19.95 20.19
3066 NASDAQ XRAY Wed, Jun 25, 2003 19.93 20.17 19.83 19.88
3065 NASDAQ XRAY Tue, Jun 24, 2003 19.98 20.19 19.90 20.00
3064 NASDAQ XRAY Mon, Jun 23, 2003 20.06 20.23 19.80 19.99
3063 NASDAQ XRAY Fri, Jun 20, 2003 19.88 20.23 19.81 20.15
3062 NASDAQ XRAY Thu, Jun 19, 2003 20.13 20.18 19.79 19.80
3061 NASDAQ XRAY Wed, Jun 18, 2003 20.07 20.17 19.96 20.17
3060 NASDAQ XRAY Tue, Jun 17, 2003 20.35 20.35 19.72 20.12
3059 NASDAQ XRAY Mon, Jun 16, 2003 19.70 20.55 19.58 20.25
3058 NASDAQ XRAY Fri, Jun 13, 2003 20.13 20.38 19.50 19.59
3057 NASDAQ XRAY Thu, Jun 12, 2003 20.09 20.24 19.75 20.12
3056 NASDAQ XRAY Wed, Jun 11, 2003 19.65 20.13 19.54 20.12
3055 NASDAQ XRAY Tue, Jun 10, 2003 19.25 19.63 19.25 19.62
3054 NASDAQ XRAY Mon, Jun 9, 2003 19.15 19.45 19.08 19.33
3053 NASDAQ XRAY Fri, Jun 6, 2003 19.48 19.68 19.09 19.10
3052 NASDAQ XRAY Thu, Jun 5, 2003 19.40 19.45 19.12 19.41
3051 NASDAQ XRAY Wed, Jun 4, 2003 19.05 19.50 18.94 19.37
3050 NASDAQ XRAY Tue, Jun 3, 2003 18.96 19.05 18.78 18.95
3049 NASDAQ XRAY Mon, Jun 2, 2003 18.65 19.03 18.65 18.85
3048 NASDAQ XRAY Fri, May 30, 2003 18.57 18.78 18.33 18.71
3047 NASDAQ XRAY Thu, May 29, 2003 18.60 18.88 18.42 18.56
3046 NASDAQ XRAY Wed, May 28, 2003 18.63 18.63 18.40 18.53
3045 NASDAQ XRAY Tue, May 27, 2003 18.35 18.63 18.03 18.63
3044 NASDAQ XRAY Fri, May 23, 2003 18.53 18.53 18.17 18.29
3043 NASDAQ XRAY Thu, May 22, 2003 18.13 18.76 18.01 18.56
3042 NASDAQ XRAY Wed, May 21, 2003 17.65 18.23 17.65 18.09
3041 NASDAQ XRAY Tue, May 20, 2003 17.63 17.68 17.40 17.67
3040 NASDAQ XRAY Mon, May 19, 2003 17.93 18.01 17.35 17.56
3039 NASDAQ XRAY Fri, May 16, 2003 17.85 18.20 17.76 17.96
3038 NASDAQ XRAY Thu, May 15, 2003 17.87 18.00 17.73 17.85
3037 NASDAQ XRAY Wed, May 14, 2003 18.02 18.02 17.78 17.80
3036 NASDAQ XRAY Tue, May 13, 2003 18.41 18.41 17.97 18.06
3035 NASDAQ XRAY Mon, May 12, 2003 18.25 18.49 18.09 18.42
3034 NASDAQ XRAY Fri, May 9, 2003 17.90 18.38 17.82 18.28
3033 NASDAQ XRAY Thu, May 8, 2003 18.05 18.11 17.80 17.93
3032 NASDAQ XRAY Wed, May 7, 2003 18.31 18.31 18.06 18.20
3031 NASDAQ XRAY Tue, May 6, 2003 18.25 18.48 18.15 18.38
3030 NASDAQ XRAY Mon, May 5, 2003 18.42 18.42 17.98 18.27
3029 NASDAQ XRAY Fri, May 2, 2003 18.44 18.50 18.20 18.35
3028 NASDAQ XRAY Thu, May 1, 2003 18.60 18.60 18.11 18.38
3027 NASDAQ XRAY Wed, Apr 30, 2003 18.35 18.84 18.14 18.68
3026 NASDAQ XRAY Tue, Apr 29, 2003 18.10 18.56 18.10 18.35
3025 NASDAQ XRAY Mon, Apr 28, 2003 18.25 18.62 18.19 18.48
3024 NASDAQ XRAY Fri, Apr 25, 2003 18.00 18.38 17.71 18.22
3023 NASDAQ XRAY Thu, Apr 24, 2003 18.30 18.45 17.94 18.20
3022 NASDAQ XRAY Wed, Apr 23, 2003 17.53 18.57 17.25 18.50
3021 NASDAQ XRAY Tue, Apr 22, 2003 16.58 17.16 16.53 17.14
3020 NASDAQ XRAY Mon, Apr 21, 2003 16.45 16.63 16.35 16.51
3019 NASDAQ XRAY Thu, Apr 17, 2003 16.80 16.85 16.18 16.49
3018 NASDAQ XRAY Wed, Apr 16, 2003 17.58 17.58 16.84 16.90
3017 NASDAQ XRAY Tue, Apr 15, 2003 17.48 17.56 17.09 17.48
3016 NASDAQ XRAY Mon, Apr 14, 2003 17.52 17.55 17.25 17.45
3015 NASDAQ XRAY Fri, Apr 11, 2003 17.84 17.97 17.44 17.51
3014 NASDAQ XRAY Thu, Apr 10, 2003 17.53 17.85 17.47 17.79
3013 NASDAQ XRAY Wed, Apr 9, 2003 17.63 17.93 17.48 17.61
3012 NASDAQ XRAY Tue, Apr 8, 2003 17.38 17.80 17.38 17.69
3011 NASDAQ XRAY Mon, Apr 7, 2003 17.36 18.08 17.36 17.39
3010 NASDAQ XRAY Fri, Apr 4, 2003 17.50 17.65 17.20 17.34
3009 NASDAQ XRAY Thu, Apr 3, 2003 17.60 17.77 17.37 17.44
3008 NASDAQ XRAY Wed, Apr 2, 2003 17.40 17.69 17.38 17.63
3007 NASDAQ XRAY Tue, Apr 1, 2003 16.98 17.60 16.98 17.34
3006 NASDAQ XRAY Mon, Mar 31, 2003 17.48 17.55 17.23 17.40
3005 NASDAQ XRAY Fri, Mar 28, 2003 17.47 17.61 17.10 17.58
3004 NASDAQ XRAY Thu, Mar 27, 2003 17.75 17.83 17.45 17.51
3003 NASDAQ XRAY Wed, Mar 26, 2003 17.93 18.00 17.68 17.72
3002 NASDAQ XRAY Tue, Mar 25, 2003 17.89 17.97 17.60 17.92
3001 NASDAQ XRAY Mon, Mar 24, 2003 17.60 17.79 17.45 17.64
3000 NASDAQ XRAY Fri, Mar 21, 2003 17.83 18.09 17.61 18.04
2999 NASDAQ XRAY Thu, Mar 20, 2003 17.56 17.68 17.33 17.59
2998 NASDAQ XRAY Wed, Mar 19, 2003 17.83 18.12 17.43 17.72
2997 NASDAQ XRAY Tue, Mar 18, 2003 17.60 17.83 17.45 17.74
2996 NASDAQ XRAY Mon, Mar 17, 2003 17.12 17.67 16.95 17.64
2995 NASDAQ XRAY Fri, Mar 14, 2003 16.85 17.21 16.72 17.04
2994 NASDAQ XRAY Thu, Mar 13, 2003 16.95 16.96 16.48 16.83
2993 NASDAQ XRAY Wed, Mar 12, 2003 16.88 16.90 16.45 16.62
2992 NASDAQ XRAY Tue, Mar 11, 2003 17.11 17.26 16.82 16.96
2991 NASDAQ XRAY Mon, Mar 10, 2003 17.23 17.28 16.95 17.04
2990 NASDAQ XRAY Fri, Mar 7, 2003 17.41 17.72 17.25 17.42
2989 NASDAQ XRAY Thu, Mar 6, 2003 17.81 17.82 17.10 17.40
2988 NASDAQ XRAY Wed, Mar 5, 2003 17.56 18.13 17.52 17.87
2987 NASDAQ XRAY Tue, Mar 4, 2003 17.27 17.68 17.25 17.57
2986 NASDAQ XRAY Mon, Mar 3, 2003 17.42 17.50 17.19 17.29
2985 NASDAQ XRAY Fri, Feb 28, 2003 17.42 17.63 17.32 17.44
2984 NASDAQ XRAY Thu, Feb 27, 2003 17.08 17.63 16.99 17.43
2983 NASDAQ XRAY Wed, Feb 26, 2003 17.26 17.72 16.90 16.92
2982 NASDAQ XRAY Tue, Feb 25, 2003 17.42 17.57 17.02 17.50
2981 NASDAQ XRAY Mon, Feb 24, 2003 17.26 17.41 17.03 17.20
2980 NASDAQ XRAY Fri, Feb 21, 2003 17.26 17.40 16.93 17.26
2979 NASDAQ XRAY Thu, Feb 20, 2003 16.92 17.54 16.91 17.26
2978 NASDAQ XRAY Wed, Feb 19, 2003 16.62 16.82 16.54 16.70
2977 NASDAQ XRAY Tue, Feb 18, 2003 16.49 16.71 16.43 16.65
2976 NASDAQ XRAY Fri, Feb 14, 2003 16.55 16.60 16.05 16.37
2975 NASDAQ XRAY Thu, Feb 13, 2003 16.55 16.62 16.28 16.39
2974 NASDAQ XRAY Wed, Feb 12, 2003 16.19 16.61 16.17 16.51
2973 NASDAQ XRAY Tue, Feb 11, 2003 16.42 16.78 16.28 16.38
2972 NASDAQ XRAY Mon, Feb 10, 2003 16.37 16.53 16.26 16.48
2971 NASDAQ XRAY Fri, Feb 7, 2003 16.55 16.63 16.29 16.35
2970 NASDAQ XRAY Thu, Feb 6, 2003 16.40 16.63 16.30 16.48
2969 NASDAQ XRAY Wed, Feb 5, 2003 16.68 16.86 16.42 16.48
2968 NASDAQ XRAY Tue, Feb 4, 2003 16.78 16.78 16.23 16.57
2967 NASDAQ XRAY Mon, Feb 3, 2003 17.04 17.15 16.75 16.80
2966 NASDAQ XRAY Fri, Jan 31, 2003 16.61 16.98 16.45 16.79
2965 NASDAQ XRAY Thu, Jan 30, 2003 16.91 17.01 16.58 16.64
2964 NASDAQ XRAY Wed, Jan 29, 2003 16.68 16.99 16.23 16.87
2963 NASDAQ XRAY Tue, Jan 28, 2003 16.84 16.96 16.62 16.80
2962 NASDAQ XRAY Mon, Jan 27, 2003 17.05 17.23 16.76 16.87
2961 NASDAQ XRAY Fri, Jan 24, 2003 17.54 17.60 17.00 17.08
2960 NASDAQ XRAY Thu, Jan 23, 2003 17.66 17.76 17.45 17.64
2959 NASDAQ XRAY Wed, Jan 22, 2003 17.79 17.89 17.64 17.72
2958 NASDAQ XRAY Tue, Jan 21, 2003 17.92 18.08 17.80 17.87
2957 NASDAQ XRAY Fri, Jan 17, 2003 18.18 18.24 17.85 17.87
2956 NASDAQ XRAY Thu, Jan 16, 2003 18.28 18.33 18.04 18.13
2955 NASDAQ XRAY Wed, Jan 15, 2003 18.46 18.56 18.06 18.19
2954 NASDAQ XRAY Tue, Jan 14, 2003 18.38 18.48 18.24 18.36
2953 NASDAQ XRAY Mon, Jan 13, 2003 18.50 18.66 18.25 18.25
2952 NASDAQ XRAY Fri, Jan 10, 2003 18.23 18.50 18.03 18.38
2951 NASDAQ XRAY Thu, Jan 9, 2003 18.00 18.45 18.00 18.37
2950 NASDAQ XRAY Wed, Jan 8, 2003 18.02 18.27 17.86 17.92
2949 NASDAQ XRAY Tue, Jan 7, 2003 18.54 18.71 17.95 18.11
2948 NASDAQ XRAY Mon, Jan 6, 2003 18.60 18.88 18.59 18.71
2947 NASDAQ XRAY Fri, Jan 3, 2003 18.64 18.88 18.45 18.65
2946 NASDAQ XRAY Thu, Jan 2, 2003 18.52 18.98 18.33 18.74
2945 NASDAQ XRAY Tue, Dec 31, 2002 18.20 18.73 18.11 18.60
2944 NASDAQ XRAY Mon, Dec 30, 2002 18.51 18.62 18.04 18.39
2943 NASDAQ XRAY Fri, Dec 27, 2002 18.96 19.06 18.46 18.50
2942 NASDAQ XRAY Thu, Dec 26, 2002 19.13 19.25 18.95 19.01
2941 NASDAQ XRAY Tue, Dec 24, 2002 19.00 19.25 18.86 19.15
2940 NASDAQ XRAY Mon, Dec 23, 2002 18.88 19.30 18.68 19.25
2939 NASDAQ XRAY Fri, Dec 20, 2002 18.51 19.12 18.25 19.00
2938 NASDAQ XRAY Thu, Dec 19, 2002 18.03 18.82 18.01 18.50
2937 NASDAQ XRAY Wed, Dec 18, 2002 18.23 18.39 18.02 18.13
2936 NASDAQ XRAY Tue, Dec 17, 2002 18.19 18.40 18.18 18.26
2935 NASDAQ XRAY Mon, Dec 16, 2002 18.33 18.38 17.75 18.34
2934 NASDAQ XRAY Fri, Dec 13, 2002 18.49 18.70 18.19 18.25
2933 NASDAQ XRAY Thu, Dec 12, 2002 18.49 18.49 18.13 18.41
2932 NASDAQ XRAY Wed, Dec 11, 2002 17.74 18.65 17.65 18.49
2931 NASDAQ XRAY Tue, Dec 10, 2002 17.68 17.81 17.55 17.71
2930 NASDAQ XRAY Mon, Dec 9, 2002 17.63 17.90 17.53 17.61
2929 NASDAQ XRAY Fri, Dec 6, 2002 16.88 17.71 16.78 17.63
2928 NASDAQ XRAY Thu, Dec 5, 2002 16.66 17.12 16.61 16.88
2927 NASDAQ XRAY Wed, Dec 4, 2002 16.56 16.80 16.47 16.57
2926 NASDAQ XRAY Tue, Dec 3, 2002 16.34 16.91 16.25 16.55
2925 NASDAQ XRAY Mon, Dec 2, 2002 17.11 17.15 16.29 16.44
2924 NASDAQ XRAY Fri, Nov 29, 2002 16.15 16.81 16.15 16.78
2923 NASDAQ XRAY Wed, Nov 27, 2002 16.51 16.53 15.96 16.12
2922 NASDAQ XRAY Tue, Nov 26, 2002 16.26 16.77 16.14 16.14
2921 NASDAQ XRAY Mon, Nov 25, 2002 16.93 17.03 16.29 16.53
2920 NASDAQ XRAY Fri, Nov 22, 2002 16.10 17.18 16.03 16.85
2919 NASDAQ XRAY Thu, Nov 21, 2002 17.32 17.33 15.95 16.08
2918 NASDAQ XRAY Wed, Nov 20, 2002 17.31 17.40 17.11 17.33
2917 NASDAQ XRAY Tue, Nov 19, 2002 17.78 17.87 17.24 17.26
2916 NASDAQ XRAY Mon, Nov 18, 2002 18.25 18.69 17.68 17.76
2915 NASDAQ XRAY Fri, Nov 15, 2002 18.07 18.43 18.00 18.38
2914 NASDAQ XRAY Thu, Nov 14, 2002 18.20 18.30 17.88 18.08
2913 NASDAQ XRAY Wed, Nov 13, 2002 18.04 18.42 17.93 18.12
2912 NASDAQ XRAY Tue, Nov 12, 2002 17.90 18.32 17.76 18.04
2911 NASDAQ XRAY Mon, Nov 11, 2002 18.04 18.05 17.66 17.75
2910 NASDAQ XRAY Fri, Nov 8, 2002 18.35 18.58 17.93 18.11
2909 NASDAQ XRAY Thu, Nov 7, 2002 18.43 18.50 18.15 18.30
2908 NASDAQ XRAY Wed, Nov 6, 2002 18.58 18.70 18.34 18.49
2907 NASDAQ XRAY Tue, Nov 5, 2002 18.57 18.75 18.30 18.58
2906 NASDAQ XRAY Mon, Nov 4, 2002 19.00 19.37 18.49 18.50
2905 NASDAQ XRAY Fri, Nov 1, 2002 18.30 19.15 18.20 19.03
2904 NASDAQ XRAY Thu, Oct 31, 2002 18.41 18.71 18.30 18.46
2903 NASDAQ XRAY Wed, Oct 30, 2002 18.62 18.63 18.38 18.43
2902 NASDAQ XRAY Tue, Oct 29, 2002 18.89 18.90 18.42 18.60
2901 NASDAQ XRAY Mon, Oct 28, 2002 19.38 19.48 18.65 18.84
2900 NASDAQ XRAY Fri, Oct 25, 2002 19.46 19.83 19.25 19.47
2899 NASDAQ XRAY Thu, Oct 24, 2002 19.53 19.64 19.21 19.34
2898 NASDAQ XRAY Wed, Oct 23, 2002 19.77 19.89 18.98 19.43
2897 NASDAQ XRAY Tue, Oct 22, 2002 21.37 21.38 19.38 19.59
2896 NASDAQ XRAY Mon, Oct 21, 2002 21.26 21.55 21.21 21.43
2895 NASDAQ XRAY Fri, Oct 18, 2002 21.22 21.50 21.08 21.20
2894 NASDAQ XRAY Thu, Oct 17, 2002 20.83 21.46 20.70 21.15
2893 NASDAQ XRAY Wed, Oct 16, 2002 20.55 21.04 20.53 20.65
2892 NASDAQ XRAY Tue, Oct 15, 2002 20.65 20.85 20.14 20.50
2891 NASDAQ XRAY Mon, Oct 14, 2002 20.50 20.79 19.83 20.55
2890 NASDAQ XRAY Fri, Oct 11, 2002 20.45 20.75 20.30 20.50
2889 NASDAQ XRAY Thu, Oct 10, 2002 20.98 21.00 20.38 20.45
2888 NASDAQ XRAY Wed, Oct 9, 2002 20.83 21.08 20.68 20.94
2887 NASDAQ XRAY Tue, Oct 8, 2002 20.91 21.08 20.63 21.02
2886 NASDAQ XRAY Mon, Oct 7, 2002 20.58 20.92 20.55 20.78
2885 NASDAQ XRAY Fri, Oct 4, 2002 20.77 21.02 20.15 20.76
2884 NASDAQ XRAY Thu, Oct 3, 2002 20.49 21.09 20.30 20.77
2883 NASDAQ XRAY Wed, Oct 2, 2002 20.35 20.53 19.93 20.44
2882 NASDAQ XRAY Tue, Oct 1, 2002 20.20 20.41 19.83 20.34
2881 NASDAQ XRAY Mon, Sep 30, 2002 20.07 20.12 19.58 20.09
2880 NASDAQ XRAY Fri, Sep 27, 2002 20.09 20.26 19.80 20.12
2879 NASDAQ XRAY Thu, Sep 26, 2002 19.76 20.13 19.66 20.10
2878 NASDAQ XRAY Wed, Sep 25, 2002 19.29 19.82 19.04 19.74
2877 NASDAQ XRAY Tue, Sep 24, 2002 19.77 19.78 19.21 19.32
2876 NASDAQ XRAY Mon, Sep 23, 2002 19.53 19.83 19.43 19.72
2875 NASDAQ XRAY Fri, Sep 20, 2002 19.77 19.88 19.50 19.70
2874 NASDAQ XRAY Thu, Sep 19, 2002 20.35 20.35 19.72 19.73
2873 NASDAQ XRAY Wed, Sep 18, 2002 20.13 20.55 20.03 20.32
2872 NASDAQ XRAY Tue, Sep 17, 2002 20.30 20.45 19.98 20.02
2871 NASDAQ XRAY Mon, Sep 16, 2002 20.05 20.35 19.69 20.24
2870 NASDAQ XRAY Fri, Sep 13, 2002 20.18 20.18 19.82 20.03
2869 NASDAQ XRAY Thu, Sep 12, 2002 20.45 20.58 19.97 20.09
2868 NASDAQ XRAY Wed, Sep 11, 2002 20.50 20.74 20.50 20.65
2867 NASDAQ XRAY Tue, Sep 10, 2002 20.16 20.49 19.98 20.48
2866 NASDAQ XRAY Mon, Sep 9, 2002 19.95 20.25 19.80 20.04
2865 NASDAQ XRAY Fri, Sep 6, 2002 19.90 20.11 19.63 19.80
2864 NASDAQ XRAY Thu, Sep 5, 2002 19.72 20.00 19.62 19.82
2863 NASDAQ XRAY Wed, Sep 4, 2002 19.68 20.03 19.57 20.00
2862 NASDAQ XRAY Tue, Sep 3, 2002 19.80 19.80 19.17 19.68
2861 NASDAQ XRAY Fri, Aug 30, 2002 19.80 20.05 19.80 19.84
2860 NASDAQ XRAY Thu, Aug 29, 2002 20.20 20.22 19.52 19.97
2859 NASDAQ XRAY Wed, Aug 28, 2002 20.23 20.29 20.01 20.20
2858 NASDAQ XRAY Tue, Aug 27, 2002 20.30 20.50 20.06 20.40
2857 NASDAQ XRAY Mon, Aug 26, 2002 20.20 20.50 19.90 20.44
2856 NASDAQ XRAY Fri, Aug 23, 2002 20.63 20.76 20.19 20.19
2855 NASDAQ XRAY Thu, Aug 22, 2002 21.25 21.30 20.65 20.95
2854 NASDAQ XRAY Wed, Aug 21, 2002 21.41 21.75 21.19 21.31
2853 NASDAQ XRAY Tue, Aug 20, 2002 21.35 21.72 21.20 21.45
2852 NASDAQ XRAY Mon, Aug 19, 2002 20.63 21.45 20.63 21.41
2851 NASDAQ XRAY Fri, Aug 16, 2002 21.23 21.23 20.57 20.80
2850 NASDAQ XRAY Thu, Aug 15, 2002 21.20 21.23 20.90 21.08
2849 NASDAQ XRAY Wed, Aug 14, 2002 20.18 21.15 19.88 21.06
2848 NASDAQ XRAY Tue, Aug 13, 2002 20.48 20.60 20.11 20.26
2847 NASDAQ XRAY Mon, Aug 12, 2002 20.13 20.48 19.90 20.37
2846 NASDAQ XRAY Fri, Aug 9, 2002 20.35 20.45 19.73 20.20
2845 NASDAQ XRAY Thu, Aug 8, 2002 19.84 20.56 19.70 20.46
2844 NASDAQ XRAY Wed, Aug 7, 2002 19.62 19.79 19.33 19.77
2843 NASDAQ XRAY Tue, Aug 6, 2002 19.10 19.81 19.09 19.47
2842 NASDAQ XRAY Mon, Aug 5, 2002 19.50 19.63 19.00 19.10
2841 NASDAQ XRAY Fri, Aug 2, 2002 19.61 20.00 19.35 19.35
2840 NASDAQ XRAY Thu, Aug 1, 2002 19.66 19.81 19.27 19.58
2839 NASDAQ XRAY Wed, Jul 31, 2002 19.48 19.95 19.30 19.82
2838 NASDAQ XRAY Tue, Jul 30, 2002 19.50 19.55 19.03 19.48
2837 NASDAQ XRAY Mon, Jul 29, 2002 18.42 19.67 18.39 19.50
2836 NASDAQ XRAY Fri, Jul 26, 2002 18.42 18.55 17.88 18.38
2835 NASDAQ XRAY Thu, Jul 25, 2002 17.88 18.55 17.75 18.42
2834 NASDAQ XRAY Wed, Jul 24, 2002 17.15 18.06 16.73 17.90
2833 NASDAQ XRAY Tue, Jul 23, 2002 15.65 17.18 15.63 16.86
2832 NASDAQ XRAY Mon, Jul 22, 2002 15.93 16.15 15.64 15.64
2831 NASDAQ XRAY Fri, Jul 19, 2002 16.38 16.48 15.75 15.90
2830 NASDAQ XRAY Thu, Jul 18, 2002 17.24 17.30 16.43 16.56
2829 NASDAQ XRAY Wed, Jul 17, 2002 16.80 17.36 16.80 17.35
2828 NASDAQ XRAY Tue, Jul 16, 2002 16.82 17.02 16.52 16.80
2827 NASDAQ XRAY Mon, Jul 15, 2002 17.01 17.70 16.38 16.95
2826 NASDAQ XRAY Fri, Jul 12, 2002 16.90 17.29 16.80 17.07
2825 NASDAQ XRAY Thu, Jul 11, 2002 16.71 17.10 16.25 16.85
2824 NASDAQ XRAY Wed, Jul 10, 2002 17.58 17.75 16.83 16.89
2823 NASDAQ XRAY Tue, Jul 9, 2002 17.90 17.95 17.58 17.58
2822 NASDAQ XRAY Mon, Jul 8, 2002 17.98 18.12 17.68 17.74
2821 NASDAQ XRAY Fri, Jul 5, 2002 17.38 18.10 17.37 18.09
2820 NASDAQ XRAY Wed, Jul 3, 2002 17.45 17.55 17.25 17.37
2819 NASDAQ XRAY Tue, Jul 2, 2002 18.09 18.18 17.43 17.58
2818 NASDAQ XRAY Mon, Jul 1, 2002 18.42 18.43 18.03 18.07
2817 NASDAQ XRAY Fri, Jun 28, 2002 18.60 18.80 18.15 18.46
2816 NASDAQ XRAY Thu, Jun 27, 2002 18.15 18.56 18.11 18.44
2815 NASDAQ XRAY Wed, Jun 26, 2002 17.85 18.19 17.63 17.99
2814 NASDAQ XRAY Tue, Jun 25, 2002 18.44 18.70 17.90 18.06
2813 NASDAQ XRAY Mon, Jun 24, 2002 19.11 19.29 18.21 18.50
2812 NASDAQ XRAY Fri, Jun 21, 2002 19.80 19.80 19.10 19.13
2811 NASDAQ XRAY Thu, Jun 20, 2002 19.22 19.74 19.20 19.52
2810 NASDAQ XRAY Wed, Jun 19, 2002 19.00 19.22 18.75 19.21
2809 NASDAQ XRAY Tue, Jun 18, 2002 19.20 19.28 19.00 19.06
2808 NASDAQ XRAY Mon, Jun 17, 2002 19.02 19.40 19.02 19.19
2807 NASDAQ XRAY Fri, Jun 14, 2002 18.14 19.09 17.80 18.99
2806 NASDAQ XRAY Thu, Jun 13, 2002 18.35 18.37 17.90 18.18
2805 NASDAQ XRAY Wed, Jun 12, 2002 18.45 18.77 17.90 18.41
2804 NASDAQ XRAY Tue, Jun 11, 2002 19.20 19.40 18.54 18.63
2803 NASDAQ XRAY Mon, Jun 10, 2002 19.15 19.37 19.04 19.19
2802 NASDAQ XRAY Fri, Jun 7, 2002 18.18 19.38 18.10 19.15
2801 NASDAQ XRAY Thu, Jun 6, 2002 19.23 19.29 18.78 18.95
2800 NASDAQ XRAY Wed, Jun 5, 2002 18.98 19.35 18.98 19.24
2799 NASDAQ XRAY Tue, Jun 4, 2002 19.50 19.65 18.88 19.13
2798 NASDAQ XRAY Mon, Jun 3, 2002 19.99 20.19 19.54 19.59
2797 NASDAQ XRAY Fri, May 31, 2002 20.17 20.22 19.97 20.03
2796 NASDAQ XRAY Thu, May 30, 2002 19.48 20.23 19.48 20.13
2795 NASDAQ XRAY Wed, May 29, 2002 19.52 19.90 19.36 19.74
2794 NASDAQ XRAY Tue, May 28, 2002 20.04 20.35 19.70 19.87
2793 NASDAQ XRAY Fri, May 24, 2002 19.65 20.03 19.56 19.97
2792 NASDAQ XRAY Thu, May 23, 2002 19.30 19.73 19.28 19.55
2791 NASDAQ XRAY Wed, May 22, 2002 19.49 19.72 19.27 19.43
2790 NASDAQ XRAY Tue, May 21, 2002 19.38 19.49 19.13 19.45
2789 NASDAQ XRAY Mon, May 20, 2002 19.53 19.79 19.38 19.44
2788 NASDAQ XRAY Fri, May 17, 2002 19.43 19.69 19.38 19.52
2787 NASDAQ XRAY Thu, May 16, 2002 19.49 19.57 19.15 19.42
2786 NASDAQ XRAY Wed, May 15, 2002 19.80 19.93 19.41 19.60
2785 NASDAQ XRAY Tue, May 14, 2002 19.05 19.95 19.04 19.89
2784 NASDAQ XRAY Mon, May 13, 2002 18.76 19.02 18.70 18.97
2783 NASDAQ XRAY Fri, May 10, 2002 18.94 19.12 18.65 18.90
2782 NASDAQ XRAY Thu, May 9, 2002 19.73 19.73 18.95 18.96
2781 NASDAQ XRAY Wed, May 8, 2002 19.40 19.87 19.09 19.68
2780 NASDAQ XRAY Tue, May 7, 2002 19.90 19.90 19.21 19.43
2779 NASDAQ XRAY Mon, May 6, 2002 19.83 19.97 19.67 19.79
2778 NASDAQ XRAY Fri, May 3, 2002 19.90 20.00 19.73 19.91
2777 NASDAQ XRAY Thu, May 2, 2002 19.83 20.10 19.78 19.92
2776 NASDAQ XRAY Wed, May 1, 2002 19.83 19.94 19.61 19.81
2775 NASDAQ XRAY Tue, Apr 30, 2002 19.68 19.97 19.67 19.84
2774 NASDAQ XRAY Mon, Apr 29, 2002 19.30 19.69 19.28 19.56
2773 NASDAQ XRAY Fri, Apr 26, 2002 19.06 19.48 19.05 19.28
2772 NASDAQ XRAY Thu, Apr 25, 2002 19.35 19.35 19.01 19.15
2771 NASDAQ XRAY Wed, Apr 24, 2002 19.26 19.66 19.26 19.42
2770 NASDAQ XRAY Tue, Apr 23, 2002 19.13 19.45 19.08 19.33
2769 NASDAQ XRAY Mon, Apr 22, 2002 19.52 19.52 18.89 19.11
2768 NASDAQ XRAY Fri, Apr 19, 2002 19.53 19.72 19.44 19.53
2767 NASDAQ XRAY Thu, Apr 18, 2002 19.33 19.54 18.71 19.50
2766 NASDAQ XRAY Wed, Apr 17, 2002 19.75 19.98 19.21 19.36
2765 NASDAQ XRAY Tue, Apr 16, 2002 19.75 19.94 19.51 19.91
2764 NASDAQ XRAY Mon, Apr 15, 2002 19.92 20.48 19.54 19.67
2763 NASDAQ XRAY Fri, Apr 12, 2002 19.60 20.12 19.55 19.87
2762 NASDAQ XRAY Thu, Apr 11, 2002 19.66 20.05 19.56 19.71
2761 NASDAQ XRAY Wed, Apr 10, 2002 19.42 19.68 19.33 19.59
2760 NASDAQ XRAY Tue, Apr 9, 2002 19.38 19.52 18.83 19.38
2759 NASDAQ XRAY Mon, Apr 8, 2002 18.35 19.18 18.28 19.12
2758 NASDAQ XRAY Fri, Apr 5, 2002 18.29 18.65 18.29 18.35
2757 NASDAQ XRAY Thu, Apr 4, 2002 18.00 18.53 17.78 18.40
2756 NASDAQ XRAY Wed, Apr 3, 2002 18.19 18.30 17.91 18.00
2755 NASDAQ XRAY Tue, Apr 2, 2002 18.35 18.38 18.16 18.19
2754 NASDAQ XRAY Mon, Apr 1, 2002 18.54 18.55 18.05 18.30
2753 NASDAQ XRAY Thu, Mar 28, 2002 18.70 18.97 18.36 18.53
2752 NASDAQ XRAY Wed, Mar 27, 2002 18.50 18.71 18.26 18.63
2751 NASDAQ XRAY Tue, Mar 26, 2002 17.70 18.42 17.68 18.36
2750 NASDAQ XRAY Mon, Mar 25, 2002 18.07 18.10 17.52 17.63
2749 NASDAQ XRAY Fri, Mar 22, 2002 17.66 17.95 17.40 17.81
2748 NASDAQ XRAY Thu, Mar 21, 2002 17.40 17.74 17.33 17.67
2747 NASDAQ XRAY Wed, Mar 20, 2002 17.66 17.78 17.36 17.45
2746 NASDAQ XRAY Tue, Mar 19, 2002 17.64 17.88 17.53 17.61
2745 NASDAQ XRAY Mon, Mar 18, 2002 17.05 17.53 16.97 17.51
2744 NASDAQ XRAY Fri, Mar 15, 2002 17.12 17.23 16.93 17.02
2743 NASDAQ XRAY Thu, Mar 14, 2002 16.87 17.28 16.87 17.03
2742 NASDAQ XRAY Wed, Mar 13, 2002 16.77 16.84 16.68 16.84
2741 NASDAQ XRAY Tue, Mar 12, 2002 16.67 16.80 16.38 16.69
2740 NASDAQ XRAY Mon, Mar 11, 2002 16.78 16.97 16.70 16.75
2739 NASDAQ XRAY Fri, Mar 8, 2002 17.05 17.05 16.70 16.83
2738 NASDAQ XRAY Thu, Mar 7, 2002 17.06 17.15 16.76 16.76
2737 NASDAQ XRAY Wed, Mar 6, 2002 17.01 17.12 16.83 16.91
2736 NASDAQ XRAY Tue, Mar 5, 2002 17.07 17.12 16.70 17.00
2735 NASDAQ XRAY Mon, Mar 4, 2002 16.77 17.10 16.66 17.01
2734 NASDAQ XRAY Fri, Mar 1, 2002 16.58 16.75 16.48 16.64
2733 NASDAQ XRAY Thu, Feb 28, 2002 17.03 17.03 16.52 16.59
2732 NASDAQ XRAY Wed, Feb 27, 2002 17.04 17.18 16.95 17.01
2731 NASDAQ XRAY Tue, Feb 26, 2002 17.12 17.18 16.87 16.96
2730 NASDAQ XRAY Mon, Feb 25, 2002 16.98 17.14 16.95 17.01
2729 NASDAQ XRAY Fri, Feb 22, 2002 16.96 17.05 16.85 17.01
2728 NASDAQ XRAY Thu, Feb 21, 2002 17.00 17.10 16.88 16.90
2727 NASDAQ XRAY Wed, Feb 20, 2002 16.50 16.88 16.40 16.87
2726 NASDAQ XRAY Tue, Feb 19, 2002 16.69 16.70 16.23 16.34
2725 NASDAQ XRAY Fri, Feb 15, 2002 16.63 16.78 16.48 16.61
2724 NASDAQ XRAY Thu, Feb 14, 2002 16.77 17.01 16.45 16.70
2723 NASDAQ XRAY Wed, Feb 13, 2002 16.43 16.87 16.43 16.74
2722 NASDAQ XRAY Tue, Feb 12, 2002 16.40 16.48 16.20 16.32
2721 NASDAQ XRAY Mon, Feb 11, 2002 16.58 16.60 16.22 16.35
2720 NASDAQ XRAY Fri, Feb 8, 2002 16.56 16.68 16.25 16.53
2719 NASDAQ XRAY Thu, Feb 7, 2002 16.45 16.80 15.80 16.55
2718 NASDAQ XRAY Wed, Feb 6, 2002 16.71 16.75 16.38 16.45
2717 NASDAQ XRAY Tue, Feb 5, 2002 16.44 16.75 16.40 16.51
2716 NASDAQ XRAY Mon, Feb 4, 2002 16.75 16.85 16.35 16.45
2715 NASDAQ XRAY Fri, Feb 1, 2002 16.75 16.80 16.50 16.72
2714 NASDAQ XRAY Thu, Jan 31, 2002 16.55 16.65 16.27 16.48
2713 NASDAQ XRAY Wed, Jan 30, 2002 16.70 16.73 16.37 16.52
2712 NASDAQ XRAY Tue, Jan 29, 2002 16.80 16.88 16.58 16.62
2711 NASDAQ XRAY Mon, Jan 28, 2002 17.04 17.12 16.76 16.87
2710 NASDAQ XRAY Fri, Jan 25, 2002 16.75 17.01 16.59 16.89
2709 NASDAQ XRAY Thu, Jan 24, 2002 16.85 16.85 16.67 16.70
2708 NASDAQ XRAY Wed, Jan 23, 2002 16.95 16.98 16.71 16.82
2707 NASDAQ XRAY Tue, Jan 22, 2002 17.23 17.23 16.67 16.83
2706 NASDAQ XRAY Fri, Jan 18, 2002 16.99 17.28 16.93 16.99
2705 NASDAQ XRAY Thu, Jan 17, 2002 17.05 17.05 16.90 17.04
2704 NASDAQ XRAY Wed, Jan 16, 2002 16.95 17.06 16.77 17.05
2703 NASDAQ XRAY Tue, Jan 15, 2002 16.93 17.03 16.83 16.96
2702 NASDAQ XRAY Mon, Jan 14, 2002 16.96 17.07 16.78 16.84
2701 NASDAQ XRAY Fri, Jan 11, 2002 16.85 17.03 16.82 16.90
2700 NASDAQ XRAY Thu, Jan 10, 2002 16.83 17.03 16.67 16.89
2699 NASDAQ XRAY Wed, Jan 9, 2002 16.70 17.18 16.70 16.77
2698 NASDAQ XRAY Tue, Jan 8, 2002 16.72 16.74 16.56 16.72
2697 NASDAQ XRAY Mon, Jan 7, 2002 16.67 16.91 16.67 16.73
2696 NASDAQ XRAY Fri, Jan 4, 2002 16.69 16.77 16.58 16.70
2695 NASDAQ XRAY Thu, Jan 3, 2002 16.73 16.80 16.43 16.69
2694 NASDAQ XRAY Wed, Jan 2, 2002 16.74 16.75 16.43 16.66
2693 NASDAQ XRAY Mon, Dec 31, 2001 17.00 17.34 16.73 16.73
2692 NASDAQ XRAY Fri, Dec 28, 2001 16.51 16.93 16.47 16.92
2691 NASDAQ XRAY Thu, Dec 27, 2001 16.36 16.52 16.30 16.46
2690 NASDAQ XRAY Wed, Dec 26, 2001 16.51 16.51 16.13 16.33
2689 NASDAQ XRAY Mon, Dec 24, 2001 16.66 16.68 16.39 16.40
2688 NASDAQ XRAY Fri, Dec 21, 2001 16.33 16.67 16.23 16.63
2687 NASDAQ XRAY Thu, Dec 20, 2001 16.73 16.73 16.25 16.35
2686 NASDAQ XRAY Wed, Dec 19, 2001 15.99 17.05 15.99 16.51
2685 NASDAQ XRAY Tue, Dec 18, 2001 15.78 16.13 15.68 15.96
2684 NASDAQ XRAY Mon, Dec 17, 2001 15.64 15.75 15.64 15.73
2683 NASDAQ XRAY Fri, Dec 14, 2001 15.82 15.85 15.63 15.66
2682 NASDAQ XRAY Thu, Dec 13, 2001 15.50 15.91 15.50 15.72
2681 NASDAQ XRAY Wed, Dec 12, 2001 15.72 15.76 15.45 15.58
2680 NASDAQ XRAY Tue, Dec 11, 2001 15.73 15.80 15.52 15.73
2679 NASDAQ XRAY Mon, Dec 10, 2001 15.77 15.93 15.57 15.73
2678 NASDAQ XRAY Fri, Dec 7, 2001 15.75 15.96 15.75 15.88
2677 NASDAQ XRAY Thu, Dec 6, 2001 16.27 16.27 15.76 16.04
2676 NASDAQ XRAY Wed, Dec 5, 2001 15.88 16.17 15.88 16.10
2675 NASDAQ XRAY Tue, Dec 4, 2001 15.67 15.91 15.55 15.78
2674 NASDAQ XRAY Mon, Dec 3, 2001 15.52 15.65 15.40 15.63
2673 NASDAQ XRAY Fri, Nov 30, 2001 15.50 15.52 15.35 15.52
2672 NASDAQ XRAY Thu, Nov 29, 2001 15.19 15.50 15.17 15.50
2671 NASDAQ XRAY Wed, Nov 28, 2001 15.33 15.43 15.14 15.22
2670 NASDAQ XRAY Tue, Nov 27, 2001 15.24 15.42 15.22 15.29
2669 NASDAQ XRAY Mon, Nov 26, 2001 14.93 15.30 14.86 15.24
2668 NASDAQ XRAY Fri, Nov 23, 2001 15.00 15.13 14.99 14.99
2667 NASDAQ XRAY Wed, Nov 21, 2001 14.90 15.03 14.81 14.92
2666 NASDAQ XRAY Tue, Nov 20, 2001 14.65 15.02 14.61 14.91
2665 NASDAQ XRAY Mon, Nov 19, 2001 14.38 14.62 14.36 14.56
2664 NASDAQ XRAY Fri, Nov 16, 2001 14.67 14.67 14.40 14.40
2663 NASDAQ XRAY Thu, Nov 15, 2001 14.76 14.77 14.48 14.58
2662 NASDAQ XRAY Wed, Nov 14, 2001 14.68 14.77 14.51 14.55
2661 NASDAQ XRAY Tue, Nov 13, 2001 14.87 14.92 14.57 14.68
2660 NASDAQ XRAY Mon, Nov 12, 2001 15.05 15.10 14.64 14.70
2659 NASDAQ XRAY Fri, Nov 9, 2001 14.46 14.87 14.31 14.77
2658 NASDAQ XRAY Thu, Nov 8, 2001 15.37 15.37 14.39 14.59
2657 NASDAQ XRAY Wed, Nov 7, 2001 15.30 15.43 15.12 15.12
2656 NASDAQ XRAY Tue, Nov 6, 2001 15.34 15.45 15.06 15.29
2655 NASDAQ XRAY Mon, Nov 5, 2001 15.10 15.28 14.99 15.20
2654 NASDAQ XRAY Fri, Nov 2, 2001 15.20 15.40 15.12 15.12
2653 NASDAQ XRAY Thu, Nov 1, 2001 14.96 15.24 14.75 15.23
2652 NASDAQ XRAY Wed, Oct 31, 2001 14.84 15.08 14.82 15.00
2651 NASDAQ XRAY Tue, Oct 30, 2001 15.09 15.09 14.46 14.80
2650 NASDAQ XRAY Mon, Oct 29, 2001 15.32 15.32 15.00 15.13
2649 NASDAQ XRAY Fri, Oct 26, 2001 15.03 15.33 14.86 15.23
2648 NASDAQ XRAY Thu, Oct 25, 2001 15.17 15.19 14.92 15.11
2647 NASDAQ XRAY Wed, Oct 24, 2001 15.34 15.53 15.04 15.13
2646 NASDAQ XRAY Tue, Oct 23, 2001 14.91 15.76 14.91 15.45
2645 NASDAQ XRAY Mon, Oct 22, 2001 15.00 15.04 14.82 14.95
2644 NASDAQ XRAY Fri, Oct 19, 2001 14.78 15.04 14.72 14.98
2643 NASDAQ XRAY Thu, Oct 18, 2001 14.56 15.00 14.50 14.94
2642 NASDAQ XRAY Wed, Oct 17, 2001 15.25 15.37 14.55 14.80
2641 NASDAQ XRAY Tue, Oct 16, 2001 14.94 15.33 14.72 15.24
2640 NASDAQ XRAY Mon, Oct 15, 2001 14.71 14.97 14.71 14.85
2639 NASDAQ XRAY Fri, Oct 12, 2001 14.92 15.16 14.71 14.88
2638 NASDAQ XRAY Thu, Oct 11, 2001 14.75 15.09 14.67 15.00
2637 NASDAQ XRAY Wed, Oct 10, 2001 14.64 14.98 14.64 14.83
2636 NASDAQ XRAY Tue, Oct 9, 2001 15.04 15.04 14.50 14.65
2635 NASDAQ XRAY Mon, Oct 8, 2001 15.01 15.42 14.79 14.84
2634 NASDAQ XRAY Fri, Oct 5, 2001 15.37 15.42 14.85 15.09
2633 NASDAQ XRAY Thu, Oct 4, 2001 15.48 15.48 15.18 15.36
2632 NASDAQ XRAY Wed, Oct 3, 2001 15.19 15.45 14.87 15.45
2631 NASDAQ XRAY Tue, Oct 2, 2001 15.26 15.33 14.92 15.19
2630 NASDAQ XRAY Mon, Oct 1, 2001 15.00 15.30 14.63 15.22
2629 NASDAQ XRAY Fri, Sep 28, 2001 14.85 15.35 14.85 15.31
2628 NASDAQ XRAY Thu, Sep 27, 2001 14.10 15.02 14.10 14.86
2627 NASDAQ XRAY Wed, Sep 26, 2001 13.56 14.16 13.53 14.11
2626 NASDAQ XRAY Tue, Sep 25, 2001 13.67 14.00 13.47 13.70
2625 NASDAQ XRAY Mon, Sep 24, 2001 13.42 13.87 13.22 13.68
2624 NASDAQ XRAY Fri, Sep 21, 2001 14.27 14.33 13.00 13.37
2623 NASDAQ XRAY Thu, Sep 20, 2001 14.92 15.08 14.18 14.48
2622 NASDAQ XRAY Wed, Sep 19, 2001 15.17 15.17 14.59 15.08
2621 NASDAQ XRAY Tue, Sep 18, 2001 15.40 15.46 14.86 15.04
2620 NASDAQ XRAY Mon, Sep 17, 2001 15.42 15.81 15.20 15.45
2619 NASDAQ XRAY Mon, Sep 10, 2001 15.70 15.72 15.47 15.72
2618 NASDAQ XRAY Fri, Sep 7, 2001 15.50 15.68 15.43 15.67
2617 NASDAQ XRAY Thu, Sep 6, 2001 15.33 15.61 15.28 15.49
2616 NASDAQ XRAY Wed, Sep 5, 2001 14.97 15.45 14.84 15.33
2615 NASDAQ XRAY Tue, Sep 4, 2001 14.82 15.07 14.74 15.00
2614 NASDAQ XRAY Fri, Aug 31, 2001 15.04 15.04 14.74 14.87
2613 NASDAQ XRAY Thu, Aug 30, 2001 15.03 15.06 14.93 15.02
2612 NASDAQ XRAY Wed, Aug 29, 2001 15.04 15.18 14.92 15.02
2611 NASDAQ XRAY Tue, Aug 28, 2001 15.07 15.22 14.93 15.11
2610 NASDAQ XRAY Mon, Aug 27, 2001 15.12 15.23 14.91 15.02
2609 NASDAQ XRAY Fri, Aug 24, 2001 15.10 15.10 14.91 14.98
2608 NASDAQ XRAY Thu, Aug 23, 2001 15.02 15.18 14.91 14.98
2607 NASDAQ XRAY Wed, Aug 22, 2001 14.88 15.05 14.75 14.97
2606 NASDAQ XRAY Tue, Aug 21, 2001 14.53 14.90 14.48 14.84
2605 NASDAQ XRAY Mon, Aug 20, 2001 14.63 14.70 14.42 14.65
2604 NASDAQ XRAY Fri, Aug 17, 2001 14.44 14.60 14.33 14.50
2603 NASDAQ XRAY Thu, Aug 16, 2001 14.60 14.67 14.50 14.55
2602 NASDAQ XRAY Wed, Aug 15, 2001 14.65 14.70 14.50 14.63
2601 NASDAQ XRAY Tue, Aug 14, 2001 14.56 15.06 14.54 14.67
2600 NASDAQ XRAY Mon, Aug 13, 2001 14.37 14.67 14.31 14.63
2599 NASDAQ XRAY Fri, Aug 10, 2001 14.20 14.40 14.20 14.31
2598 NASDAQ XRAY Thu, Aug 9, 2001 14.33 14.39 14.12 14.20
2597 NASDAQ XRAY Wed, Aug 8, 2001 14.34 14.46 14.15 14.23
2596 NASDAQ XRAY Tue, Aug 7, 2001 14.32 14.46 14.31 14.34
2595 NASDAQ XRAY Mon, Aug 6, 2001 14.41 14.51 14.18 14.31
2594 NASDAQ XRAY Fri, Aug 3, 2001 14.62 14.77 14.33 14.44
2593 NASDAQ XRAY Thu, Aug 2, 2001 14.45 14.80 14.40 14.43
2592 NASDAQ XRAY Wed, Aug 1, 2001 14.83 14.97 14.42 14.48
2591 NASDAQ XRAY Tue, Jul 31, 2001 14.58 14.83 14.13 14.77
2590 NASDAQ XRAY Mon, Jul 30, 2001 14.67 14.77 14.48 14.71
2589 NASDAQ XRAY Fri, Jul 27, 2001 14.33 14.65 14.28 14.65
2588 NASDAQ XRAY Thu, Jul 26, 2001 14.17 14.38 14.15 14.30
2587 NASDAQ XRAY Wed, Jul 25, 2001 13.98 14.17 13.97 14.10
2586 NASDAQ XRAY Tue, Jul 24, 2001 14.90 14.90 13.75 14.14
2585 NASDAQ XRAY Mon, Jul 23, 2001 14.90 15.00 14.90 14.91
2584 NASDAQ XRAY Fri, Jul 20, 2001 14.82 15.00 14.82 14.92
2583 NASDAQ XRAY Thu, Jul 19, 2001 14.57 14.95 14.57 14.83
2582 NASDAQ XRAY Wed, Jul 18, 2001 14.68 14.68 14.52 14.58
2581 NASDAQ XRAY Tue, Jul 17, 2001 14.27 14.70 14.22 14.66
2580 NASDAQ XRAY Mon, Jul 16, 2001 14.50 14.60 14.30 14.35
2579 NASDAQ XRAY Fri, Jul 13, 2001 14.56 14.67 14.33 14.57
2578 NASDAQ XRAY Thu, Jul 12, 2001 14.40 14.57 14.33 14.50
2577 NASDAQ XRAY Wed, Jul 11, 2001 14.49 14.54 14.03 14.25
2576 NASDAQ XRAY Tue, Jul 10, 2001 14.67 14.73 14.42 14.42
2575 NASDAQ XRAY Mon, Jul 9, 2001 15.00 15.00 14.42 14.61
2574 NASDAQ XRAY Fri, Jul 6, 2001 15.04 15.04 14.79 14.82
2573 NASDAQ XRAY Thu, Jul 5, 2001 14.77 15.30 14.77 15.05
2572 NASDAQ XRAY Tue, Jul 3, 2001 15.25 15.33 14.83 14.91
2571 NASDAQ XRAY Mon, Jul 2, 2001 14.66 15.25 14.55 15.20
2570 NASDAQ XRAY Fri, Jun 29, 2001 14.85 15.16 14.78 14.78
2569 NASDAQ XRAY Thu, Jun 28, 2001 14.77 14.97 14.70 14.95
2568 NASDAQ XRAY Wed, Jun 27, 2001 14.72 14.87 14.64 14.80
2567 NASDAQ XRAY Tue, Jun 26, 2001 14.79 14.92 14.57 14.72
2566 NASDAQ XRAY Mon, Jun 25, 2001 15.07 15.13 14.83 14.84
2565 NASDAQ XRAY Fri, Jun 22, 2001 15.20 15.20 14.62 15.09
2564 NASDAQ XRAY Thu, Jun 21, 2001 15.44 15.44 15.15 15.15
2563 NASDAQ XRAY Wed, Jun 20, 2001 15.06 15.45 14.90 15.39
2562 NASDAQ XRAY Tue, Jun 19, 2001 15.30 15.38 14.87 15.08
2561 NASDAQ XRAY Mon, Jun 18, 2001 15.34 15.40 15.00 15.15
2560 NASDAQ XRAY Fri, Jun 15, 2001 15.16 15.47 14.70 15.36
2559 NASDAQ XRAY Thu, Jun 14, 2001 15.20 15.28 15.10 15.15
2558 NASDAQ XRAY Wed, Jun 13, 2001 14.87 15.54 14.87 15.18
2557 NASDAQ XRAY Tue, Jun 12, 2001 15.08 15.12 14.88 14.89
2556 NASDAQ XRAY Mon, Jun 11, 2001 15.17 15.20 15.01 15.17
2555 NASDAQ XRAY Fri, Jun 8, 2001 15.17 15.17 14.93 15.15
2554 NASDAQ XRAY Thu, Jun 7, 2001 14.90 15.15 14.90 15.08
2553 NASDAQ XRAY Wed, Jun 6, 2001 15.23 15.25 14.93 14.97
2552 NASDAQ XRAY Tue, Jun 5, 2001 14.98 15.36 14.98 15.25
2551 NASDAQ XRAY Mon, Jun 4, 2001 14.80 15.16 14.80 15.03
2550 NASDAQ XRAY Fri, Jun 1, 2001 14.50 14.83 14.29 14.83
2549 NASDAQ XRAY Thu, May 31, 2001 14.05 14.72 13.90 14.68
2548 NASDAQ XRAY Wed, May 30, 2001 14.17 14.17 13.81 13.98
2547 NASDAQ XRAY Tue, May 29, 2001 14.23 14.57 14.00 14.26
2546 NASDAQ XRAY Fri, May 25, 2001 14.08 14.26 13.88 14.14
2545 NASDAQ XRAY Thu, May 24, 2001 13.94 14.04 13.78 14.02
2544 NASDAQ XRAY Wed, May 23, 2001 14.30 14.32 13.75 13.82
2543 NASDAQ XRAY Tue, May 22, 2001 14.13 14.30 14.02 14.24
2542 NASDAQ XRAY Mon, May 21, 2001 13.80 14.30 13.78 14.13
2541 NASDAQ XRAY Fri, May 18, 2001 13.93 13.97 13.63 13.91
2540 NASDAQ XRAY Thu, May 17, 2001 13.80 13.93 13.74 13.93
2539 NASDAQ XRAY Wed, May 16, 2001 13.88 13.95 13.69 13.85
2538 NASDAQ XRAY Tue, May 15, 2001 13.73 13.80 13.63 13.65
2537 NASDAQ XRAY Mon, May 14, 2001 13.69 13.85 13.40 13.59
2536 NASDAQ XRAY Fri, May 11, 2001 13.95 13.95 13.61 13.67
2535 NASDAQ XRAY Thu, May 10, 2001 14.00 14.12 13.95 13.95
2534 NASDAQ XRAY Wed, May 9, 2001 13.99 14.04 13.98 14.01
2533 NASDAQ XRAY Tue, May 8, 2001 14.00 14.08 13.90 14.02
2532 NASDAQ XRAY Mon, May 7, 2001 13.92 14.03 13.82 14.00
2531 NASDAQ XRAY Fri, May 4, 2001 13.50 13.97 13.48 13.90
2530 NASDAQ XRAY Thu, May 3, 2001 13.31 13.57 13.19 13.54
2529 NASDAQ XRAY Wed, May 2, 2001 13.27 13.40 13.20 13.33
2528 NASDAQ XRAY Tue, May 1, 2001 13.11 13.33 13.01 13.28
2527 NASDAQ XRAY Mon, Apr 30, 2001 13.03 13.18 13.00 13.06
2526 NASDAQ XRAY Fri, Apr 27, 2001 13.02 13.22 13.02 13.08
2525 NASDAQ XRAY Thu, Apr 26, 2001 13.10 13.22 12.90 13.03
2524 NASDAQ XRAY Wed, Apr 25, 2001 12.67 13.17 12.67 13.13
2523 NASDAQ XRAY Tue, Apr 24, 2001 12.62 12.90 12.48 12.79
2522 NASDAQ XRAY Mon, Apr 23, 2001 12.32 12.71 12.26 12.66
2521 NASDAQ XRAY Fri, Apr 20, 2001 12.25 12.47 12.25 12.33
2520 NASDAQ XRAY Thu, Apr 19, 2001 12.33 12.58 12.21 12.38
2519 NASDAQ XRAY Wed, Apr 18, 2001 12.58 12.61 12.20 12.33
2518 NASDAQ XRAY Tue, Apr 17, 2001 12.32 12.63 12.21 12.48
2517 NASDAQ XRAY Mon, Apr 16, 2001 12.27 12.50 12.17 12.38
2516 NASDAQ XRAY Thu, Apr 12, 2001 12.06 12.50 12.05 12.29
2515 NASDAQ XRAY Wed, Apr 11, 2001 12.50 12.50 12.11 12.18
2514 NASDAQ XRAY Tue, Apr 10, 2001 12.37 12.55 12.17 12.50
2513 NASDAQ XRAY Mon, Apr 9, 2001 12.30 12.50 12.20 12.41
2512 NASDAQ XRAY Fri, Apr 6, 2001 12.29 12.50 12.15 12.22
2511 NASDAQ XRAY Thu, Apr 5, 2001 12.33 12.63 12.04 12.52
2510 NASDAQ XRAY Wed, Apr 4, 2001 11.77 12.42 11.75 12.19
2509 NASDAQ XRAY Tue, Apr 3, 2001 12.10 12.14 11.67 12.00
2508 NASDAQ XRAY Mon, Apr 2, 2001 11.96 12.42 11.77 12.13
2507 NASDAQ XRAY Fri, Mar 30, 2001 12.04 12.38 11.96 12.17
2506 NASDAQ XRAY Thu, Mar 29, 2001 11.48 12.15 11.48 12.08
2505 NASDAQ XRAY Wed, Mar 28, 2001 11.54 11.60 11.33 11.44
2504 NASDAQ XRAY Tue, Mar 27, 2001 11.60 11.69 11.42 11.67
2503 NASDAQ XRAY Mon, Mar 26, 2001 11.52 11.75 11.35 11.60
2502 NASDAQ XRAY Fri, Mar 23, 2001 11.10 11.73 11.08 11.71
2501 NASDAQ XRAY Thu, Mar 22, 2001 11.62 11.63 11.04 11.33
2500 NASDAQ XRAY Wed, Mar 21, 2001 12.13 12.13 11.38 11.63
2499 NASDAQ XRAY Tue, Mar 20, 2001 12.21 12.22 12.10 12.19
2498 NASDAQ XRAY Mon, Mar 19, 2001 12.06 12.17 11.83 12.17
2497 NASDAQ XRAY Fri, Mar 16, 2001 12.21 12.33 12.00 12.04
2496 NASDAQ XRAY Thu, Mar 15, 2001 12.41 12.58 11.98 12.17
2495 NASDAQ XRAY Wed, Mar 14, 2001 12.21 12.58 12.16 12.31
2494 NASDAQ XRAY Tue, Mar 13, 2001 12.42 12.67 12.42 12.50
2493 NASDAQ XRAY Mon, Mar 12, 2001 12.42 12.60 12.27 12.48
2492 NASDAQ XRAY Fri, Mar 9, 2001 12.42 12.67 12.33 12.46
2491 NASDAQ XRAY Thu, Mar 8, 2001 12.74 12.79 12.42 12.67
2490 NASDAQ XRAY Wed, Mar 7, 2001 12.88 13.06 12.65 12.67
2489 NASDAQ XRAY Tue, Mar 6, 2001 12.67 13.09 12.58 13.02
2488 NASDAQ XRAY Mon, Mar 5, 2001 12.75 12.88 12.52 12.77
2487 NASDAQ XRAY Fri, Mar 2, 2001 12.48 12.75 12.42 12.71
2486 NASDAQ XRAY Thu, Mar 1, 2001 12.21 12.58 12.04 12.52
2485 NASDAQ XRAY Wed, Feb 28, 2001 12.50 12.54 12.17 12.54
2484 NASDAQ XRAY Tue, Feb 27, 2001 12.54 12.54 12.25 12.40
2483 NASDAQ XRAY Mon, Feb 26, 2001 12.25 12.67 12.25 12.60
2482 NASDAQ XRAY Fri, Feb 23, 2001 12.21 12.52 12.10 12.50
2481 NASDAQ XRAY Thu, Feb 22, 2001 12.67 12.73 11.92 12.44
2480 NASDAQ XRAY Wed, Feb 21, 2001 12.54 12.71 12.50 12.71
2479 NASDAQ XRAY Tue, Feb 20, 2001 12.50 12.75 12.42 12.75
2478 NASDAQ XRAY Fri, Feb 16, 2001 12.75 12.90 12.48 12.67
2477 NASDAQ XRAY Thu, Feb 15, 2001 12.71 13.00 12.67 12.88
2476 NASDAQ XRAY Wed, Feb 14, 2001 12.54 12.75 12.54 12.71
2475 NASDAQ XRAY Tue, Feb 13, 2001 12.38 12.81 12.38 12.58
2474 NASDAQ XRAY Mon, Feb 12, 2001 12.13 12.50 12.04 12.50
2473 NASDAQ XRAY Fri, Feb 9, 2001 12.13 12.21 12.00 12.19
2472 NASDAQ XRAY Thu, Feb 8, 2001 12.04 12.13 12.00 12.13
2471 NASDAQ XRAY Wed, Feb 7, 2001 11.83 12.13 11.63 12.10
2470 NASDAQ XRAY Tue, Feb 6, 2001 12.00 12.13 11.88 11.92
2469 NASDAQ XRAY Mon, Feb 5, 2001 12.17 12.42 11.69 12.02
2468 NASDAQ XRAY Fri, Feb 2, 2001 11.71 12.17 11.63 11.87
2467 NASDAQ XRAY Thu, Feb 1, 2001 11.46 12.13 11.46 11.88
2466 NASDAQ XRAY Wed, Jan 31, 2001 11.92 12.21 11.46 11.52
2465 NASDAQ XRAY Tue, Jan 30, 2001 11.91 12.25 11.77 12.02
2464 NASDAQ XRAY Mon, Jan 29, 2001 12.38 12.38 11.75 12.00
2463 NASDAQ XRAY Fri, Jan 26, 2001 11.83 12.38 11.67 12.16
2462 NASDAQ XRAY Thu, Jan 25, 2001 11.67 11.88 11.63 11.77
2461 NASDAQ XRAY Wed, Jan 24, 2001 12.00 12.17 11.58 11.76
2460 NASDAQ XRAY Tue, Jan 23, 2001 12.04 12.13 11.88 11.92
2459 NASDAQ XRAY Mon, Jan 22, 2001 12.04 12.21 11.73 12.13
2458 NASDAQ XRAY Fri, Jan 19, 2001 11.81 12.04 11.42 11.83
2457 NASDAQ XRAY Thu, Jan 18, 2001 11.81 11.81 11.46 11.71
2456 NASDAQ XRAY Wed, Jan 17, 2001 11.58 11.77 11.33 11.50
2455 NASDAQ XRAY Tue, Jan 16, 2001 11.42 11.51 11.25 11.37
2454 NASDAQ XRAY Fri, Jan 12, 2001 11.33 11.33 10.83 11.29
2453 NASDAQ XRAY Thu, Jan 11, 2001 11.42 11.67 11.27 11.27
2452 NASDAQ XRAY Wed, Jan 10, 2001 11.50 11.67 11.42 11.52
2451 NASDAQ XRAY Tue, Jan 9, 2001 12.06 12.06 11.50 11.67
2450 NASDAQ XRAY Mon, Jan 8, 2001 11.56 12.15 11.46 12.02
2449 NASDAQ XRAY Fri, Jan 5, 2001 11.67 11.75 11.54 11.67
2448 NASDAQ XRAY Thu, Jan 4, 2001 12.08 12.33 11.08 11.54
2447 NASDAQ XRAY Wed, Jan 3, 2001 12.96 13.00 11.85 12.33
2446 NASDAQ XRAY Tue, Jan 2, 2001 13.13 13.33 12.96 13.00
2445 NASDAQ XRAY Fri, Dec 29, 2000 13.54 14.00 12.83 13.04
2444 NASDAQ XRAY Thu, Dec 28, 2000 13.29 14.46 13.29 14.21
2443 NASDAQ XRAY Wed, Dec 27, 2000 12.79 13.58 12.77 13.50
2442 NASDAQ XRAY Tue, Dec 26, 2000 12.88 12.96 12.54 12.73
2441 NASDAQ XRAY Fri, Dec 22, 2000 12.15 12.75 12.13 12.75
2440 NASDAQ XRAY Thu, Dec 21, 2000 12.33 12.46 11.71 12.27
2439 NASDAQ XRAY Wed, Dec 20, 2000 13.10 13.21 12.10 12.35
2438 NASDAQ XRAY Tue, Dec 19, 2000 12.63 13.23 12.60 13.00
2437 NASDAQ XRAY Mon, Dec 18, 2000 12.46 12.67 12.38 12.67
2436 NASDAQ XRAY Fri, Dec 15, 2000 11.85 12.42 11.83 12.42
2435 NASDAQ XRAY Thu, Dec 14, 2000 12.31 12.54 12.08 12.29
2434 NASDAQ XRAY Wed, Dec 13, 2000 12.26 12.67 12.25 12.48
2433 NASDAQ XRAY Tue, Dec 12, 2000 12.46 12.88 12.19 12.29
2432 NASDAQ XRAY Mon, Dec 11, 2000 12.75 12.76 12.46 12.52
2431 NASDAQ XRAY Fri, Dec 8, 2000 12.42 12.83 12.40 12.69
2430 NASDAQ XRAY Thu, Dec 7, 2000 11.98 12.63 11.96 12.23
2429 NASDAQ XRAY Wed, Dec 6, 2000 12.17 12.75 12.15 12.56
2428 NASDAQ XRAY Tue, Dec 5, 2000 12.67 12.88 11.75 11.90
2427 NASDAQ XRAY Mon, Dec 4, 2000 12.81 12.83 12.31 12.67
2426 NASDAQ XRAY Fri, Dec 1, 2000 12.08 12.67 12.06 12.60
2425 NASDAQ XRAY Thu, Nov 30, 2000 11.59 12.15 11.58 12.06
2424 NASDAQ XRAY Wed, Nov 29, 2000 11.50 11.69 11.44 11.65
2423 NASDAQ XRAY Tue, Nov 28, 2000 11.65 11.71 11.27 11.38
2422 NASDAQ XRAY Mon, Nov 27, 2000 11.88 11.88 11.63 11.67
2421 NASDAQ XRAY Fri, Nov 24, 2000 11.73 11.92 11.65 11.85
2420 NASDAQ XRAY Wed, Nov 22, 2000 11.65 11.83 11.63 11.83
2419 NASDAQ XRAY Tue, Nov 21, 2000 11.46 11.90 11.42 11.69
2418 NASDAQ XRAY Mon, Nov 20, 2000 11.42 11.50 11.25 11.50
2417 NASDAQ XRAY Fri, Nov 17, 2000 11.33 11.46 11.25 11.40
2416 NASDAQ XRAY Thu, Nov 16, 2000 11.63 11.71 11.33 11.33
2415 NASDAQ XRAY Wed, Nov 15, 2000 11.65 11.69 11.33 11.63
2414 NASDAQ XRAY Tue, Nov 14, 2000 11.44 11.77 11.33 11.67
2413 NASDAQ XRAY Mon, Nov 13, 2000 11.67 11.71 11.04 11.26
2412 NASDAQ XRAY Fri, Nov 10, 2000 11.96 12.00 11.71 11.71
2411 NASDAQ XRAY Thu, Nov 9, 2000 12.17 12.17 11.27 12.10
2410 NASDAQ XRAY Wed, Nov 8, 2000 12.10 12.23 12.04 12.10
2409 NASDAQ XRAY Tue, Nov 7, 2000 11.88 12.08 11.75 12.06
2408 NASDAQ XRAY Mon, Nov 6, 2000 11.73 11.96 11.71 11.92
2407 NASDAQ XRAY Fri, Nov 3, 2000 11.67 11.77 11.58 11.71
2406 NASDAQ XRAY Thu, Nov 2, 2000 11.71 11.79 11.60 11.69
2405 NASDAQ XRAY Wed, Nov 1, 2000 11.46 11.85 11.40 11.60
2404 NASDAQ XRAY Tue, Oct 31, 2000 12.02 12.03 11.31 11.56
2403 NASDAQ XRAY Mon, Oct 30, 2000 12.15 12.15 11.60 11.94
2402 NASDAQ XRAY Fri, Oct 27, 2000 11.94 12.13 11.94 12.06
2401 NASDAQ XRAY Thu, Oct 26, 2000 11.88 11.98 11.63 11.94
2400 NASDAQ XRAY Wed, Oct 25, 2000 11.29 12.13 11.25 11.96
2399 NASDAQ XRAY Tue, Oct 24, 2000 11.50 11.58 11.25 11.42
2398 NASDAQ XRAY Mon, Oct 23, 2000 11.67 11.67 11.26 11.65
2397 NASDAQ XRAY Fri, Oct 20, 2000 10.96 11.73 10.90 11.69
2396 NASDAQ XRAY Thu, Oct 19, 2000 11.08 11.13 10.65 10.94
2395 NASDAQ XRAY Wed, Oct 18, 2000 10.88 11.08 10.67 10.92
2394 NASDAQ XRAY Tue, Oct 17, 2000 10.48 11.21 10.42 11.13
2393 NASDAQ XRAY Mon, Oct 16, 2000 10.33 10.58 10.30 10.56
2392 NASDAQ XRAY Fri, Oct 13, 2000 10.83 11.00 10.46 10.48
2391 NASDAQ XRAY Thu, Oct 12, 2000 10.96 11.08 10.88 10.96
2390 NASDAQ XRAY Wed, Oct 11, 2000 11.17 11.17 10.92 10.96
2389 NASDAQ XRAY Tue, Oct 10, 2000 11.29 11.29 11.13 11.17
2388 NASDAQ XRAY Mon, Oct 9, 2000 11.17 11.54 11.13 11.46
2387 NASDAQ XRAY Fri, Oct 6, 2000 11.75 11.96 11.17 11.27
2386 NASDAQ XRAY Thu, Oct 5, 2000 11.50 11.73 11.50 11.73
2385 NASDAQ XRAY Wed, Oct 4, 2000 11.56 11.56 11.44 11.52
2384 NASDAQ XRAY Tue, Oct 3, 2000 11.56 11.83 11.46 11.65
2383 NASDAQ XRAY Mon, Oct 2, 2000 11.60 11.67 11.46 11.63
2382 NASDAQ XRAY Fri, Sep 29, 2000 11.64 11.88 11.63 11.65
2381 NASDAQ XRAY Thu, Sep 28, 2000 11.63 11.88 11.63 11.68
2380 NASDAQ XRAY Wed, Sep 27, 2000 11.63 11.75 11.63 11.69
2379 NASDAQ XRAY Tue, Sep 26, 2000 11.67 11.73 11.50 11.69
2378 NASDAQ XRAY Mon, Sep 25, 2000 12.27 12.31 11.58 11.69
2377 NASDAQ XRAY Fri, Sep 22, 2000 11.85 11.92 11.67 11.92
2376 NASDAQ XRAY Thu, Sep 21, 2000 11.67 12.33 11.58 12.04
2375 NASDAQ XRAY Wed, Sep 20, 2000 11.79 11.96 11.63 11.85
2374 NASDAQ XRAY Tue, Sep 19, 2000 11.42 12.06 11.42 11.81
2373 NASDAQ XRAY Mon, Sep 18, 2000 11.59 11.59 11.25 11.48
2372 NASDAQ XRAY Fri, Sep 15, 2000 11.40 11.67 11.35 11.54
2371 NASDAQ XRAY Thu, Sep 14, 2000 11.58 11.75 11.56 11.67
2370 NASDAQ XRAY Wed, Sep 13, 2000 11.54 11.63 11.44 11.47
2369 NASDAQ XRAY Tue, Sep 12, 2000 11.88 12.08 11.29 11.38
2368 NASDAQ XRAY Mon, Sep 11, 2000 11.96 12.00 11.69 11.90
2367 NASDAQ XRAY Fri, Sep 8, 2000 11.33 12.33 11.33 12.17
2366 NASDAQ XRAY Thu, Sep 7, 2000 11.42 11.54 11.06 11.46
2365 NASDAQ XRAY Wed, Sep 6, 2000 11.23 11.60 11.19 11.50
2364 NASDAQ XRAY Tue, Sep 5, 2000 11.67 11.69 11.21 11.23
2363 NASDAQ XRAY Fri, Sep 1, 2000 11.25 11.75 11.17 11.69
2362 NASDAQ XRAY Thu, Aug 31, 2000 11.00 11.88 10.96 11.13
2361 NASDAQ XRAY Wed, Aug 30, 2000 11.17 11.21 10.54 10.88
2360 NASDAQ XRAY Tue, Aug 29, 2000 11.21 11.33 11.04 11.27
2359 NASDAQ XRAY Mon, Aug 28, 2000 11.58 11.58 11.25 11.35
2358 NASDAQ XRAY Fri, Aug 25, 2000 12.00 12.02 11.42 11.46
2357 NASDAQ XRAY Thu, Aug 24, 2000 11.88 12.08 11.88 12.06
2356 NASDAQ XRAY Wed, Aug 23, 2000 12.17 12.25 11.79 11.87
2355 NASDAQ XRAY Tue, Aug 22, 2000 12.31 12.33 11.83 12.17
2354 NASDAQ XRAY Mon, Aug 21, 2000 11.96 12.38 11.96 12.33
2353 NASDAQ XRAY Fri, Aug 18, 2000 11.83 12.17 11.83 12.04
2352 NASDAQ XRAY Thu, Aug 17, 2000 11.96 11.96 11.67 11.92
2351 NASDAQ XRAY Wed, Aug 16, 2000 11.75 11.92 11.71 11.83
2350 NASDAQ XRAY Tue, Aug 15, 2000 11.75 11.88 11.63 11.83
2349 NASDAQ XRAY Mon, Aug 14, 2000 11.91 11.96 11.58 11.75
2348 NASDAQ XRAY Fri, Aug 11, 2000 11.92 12.19 11.69 11.83
2347 NASDAQ XRAY Thu, Aug 10, 2000 12.06 12.10 11.88 11.92
2346 NASDAQ XRAY Wed, Aug 9, 2000 12.17 12.29 12.00 12.00
2345 NASDAQ XRAY Tue, Aug 8, 2000 12.21 12.29 12.08 12.25
2344 NASDAQ XRAY Mon, Aug 7, 2000 12.46 12.46 12.00 12.21
2343 NASDAQ XRAY Fri, Aug 4, 2000 11.79 12.42 11.79 12.27
2342 NASDAQ XRAY Thu, Aug 3, 2000 11.75 11.83 11.48 11.75
2341 NASDAQ XRAY Wed, Aug 2, 2000 11.50 12.00 11.50 11.81
2340 NASDAQ XRAY Tue, Aug 1, 2000 11.23 11.71 11.23 11.52
2339 NASDAQ XRAY Mon, Jul 31, 2000 11.33 11.35 11.15 11.27
2338 NASDAQ XRAY Fri, Jul 28, 2000 11.37 11.38 11.15 11.33
2337 NASDAQ XRAY Thu, Jul 27, 2000 11.15 11.40 11.15 11.33
2336 NASDAQ XRAY Wed, Jul 26, 2000 10.96 11.15 10.96 11.06
2335 NASDAQ XRAY Tue, Jul 25, 2000 10.88 11.06 10.88 11.02
2334 NASDAQ XRAY Mon, Jul 24, 2000 11.04 11.13 10.88 11.00
2333 NASDAQ XRAY Fri, Jul 21, 2000 10.69 11.04 10.65 11.00
2332 NASDAQ XRAY Thu, Jul 20, 2000 10.67 10.79 10.65 10.71
2331 NASDAQ XRAY Wed, Jul 19, 2000 10.88 10.88 10.63 10.65
2330 NASDAQ XRAY Tue, Jul 18, 2000 10.96 11.02 10.67 10.81
2329 NASDAQ XRAY Mon, Jul 17, 2000 10.67 11.46 10.63 10.90
2328 NASDAQ XRAY Fri, Jul 14, 2000 10.92 10.92 10.56 10.64
2327 NASDAQ XRAY Thu, Jul 13, 2000 11.13 11.17 10.79 10.83
2326 NASDAQ XRAY Wed, Jul 12, 2000 11.29 11.33 11.02 11.06
2325 NASDAQ XRAY Tue, Jul 11, 2000 11.06 11.29 10.96 11.02
2324 NASDAQ XRAY Mon, Jul 10, 2000 10.50 11.14 10.42 11.06
2323 NASDAQ XRAY Fri, Jul 7, 2000 10.19 10.92 10.17 10.50
2322 NASDAQ XRAY Thu, Jul 6, 2000 10.06 10.38 9.92 10.38
2321 NASDAQ XRAY Wed, Jul 5, 2000 10.02 10.02 9.92 9.94
2320 NASDAQ XRAY Mon, Jul 3, 2000 10.17 10.29 9.83 10.08
2319 NASDAQ XRAY Fri, Jun 30, 2000 10.58 10.58 10.23 10.27
2318 NASDAQ XRAY Thu, Jun 29, 2000 10.33 10.79 10.06 10.60
2317 NASDAQ XRAY Wed, Jun 28, 2000 9.96 10.46 9.96 10.46
2316 NASDAQ XRAY Tue, Jun 27, 2000 10.27 10.29 9.58 9.94
2315 NASDAQ XRAY Mon, Jun 26, 2000 10.46 10.52 10.29 10.33
2314 NASDAQ XRAY Fri, Jun 23, 2000 10.42 10.67 10.29 10.46
2313 NASDAQ XRAY Thu, Jun 22, 2000 10.54 10.73 10.38 10.56
2312 NASDAQ XRAY Wed, Jun 21, 2000 10.25 10.73 10.25 10.54
2311 NASDAQ XRAY Tue, Jun 20, 2000 10.63 10.77 10.46 10.56
2310 NASDAQ XRAY Mon, Jun 19, 2000 10.29 10.75 10.29 10.58
2309 NASDAQ XRAY Fri, Jun 16, 2000 9.83 10.38 9.83 10.35
2308 NASDAQ XRAY Thu, Jun 15, 2000 10.25 10.46 10.25 10.44
2307 NASDAQ XRAY Wed, Jun 14, 2000 10.17 10.33 10.02 10.33
2306 NASDAQ XRAY Tue, Jun 13, 2000 10.21 10.33 10.13 10.31
2305 NASDAQ XRAY Mon, Jun 12, 2000 10.35 10.42 10.13 10.29
2304 NASDAQ XRAY Fri, Jun 9, 2000 10.35 10.44 10.33 10.35
2303 NASDAQ XRAY Thu, Jun 8, 2000 10.17 10.35 10.17 10.35
2302 NASDAQ XRAY Wed, Jun 7, 2000 10.38 10.46 10.21 10.21
2301 NASDAQ XRAY Tue, Jun 6, 2000 10.33 10.46 10.17 10.40
2300 NASDAQ XRAY Mon, Jun 5, 2000 10.38 10.38 10.08 10.31
2299 NASDAQ XRAY Fri, Jun 2, 2000 10.33 10.40 10.21 10.29
2298 NASDAQ XRAY Thu, Jun 1, 2000 10.38 10.38 10.21 10.27
2297 NASDAQ XRAY Wed, May 31, 2000 10.40 10.50 10.17 10.23
2296 NASDAQ XRAY Tue, May 30, 2000 10.38 10.46 10.38 10.44
2295 NASDAQ XRAY Fri, May 26, 2000 10.33 10.52 10.19 10.44
2294 NASDAQ XRAY Thu, May 25, 2000 10.17 10.54 10.17 10.35
2293 NASDAQ XRAY Wed, May 24, 2000 10.17 10.25 10.04 10.25
2292 NASDAQ XRAY Tue, May 23, 2000 10.13 10.33 10.00 10.17
2291 NASDAQ XRAY Mon, May 22, 2000 10.38 10.48 9.90 10.00
2290 NASDAQ XRAY Fri, May 19, 2000 10.29 10.47 10.29 10.42
2289 NASDAQ XRAY Thu, May 18, 2000 10.46 10.58 10.33 10.38
2288 NASDAQ XRAY Wed, May 17, 2000 10.58 10.75 10.46 10.60
2287 NASDAQ XRAY Tue, May 16, 2000 10.67 10.75 10.46 10.58
2286 NASDAQ XRAY Mon, May 15, 2000 9.98 10.88 9.88 10.88
2285 NASDAQ XRAY Fri, May 12, 2000 10.17 10.29 9.95 9.96
2284 NASDAQ XRAY Thu, May 11, 2000 10.13 10.33 10.13 10.17
2283 NASDAQ XRAY Wed, May 10, 2000 10.13 10.15 9.67 10.02
2282 NASDAQ XRAY Tue, May 9, 2000 10.21 10.29 9.98 10.15
2281 NASDAQ XRAY Mon, May 8, 2000 9.98 10.25 9.88 10.17
2280 NASDAQ XRAY Fri, May 5, 2000 9.88 10.04 9.79 9.98
2279 NASDAQ XRAY Thu, May 4, 2000 9.71 10.13 9.67 9.84
2278 NASDAQ XRAY Wed, May 3, 2000 9.71 9.75 9.40 9.42
2277 NASDAQ XRAY Tue, May 2, 2000 9.54 9.77 9.42 9.60
2276 NASDAQ XRAY Mon, May 1, 2000 9.71 9.72 9.44 9.67
2275 NASDAQ XRAY Fri, Apr 28, 2000 9.81 9.85 9.67 9.69
2274 NASDAQ XRAY Thu, Apr 27, 2000 9.50 10.00 9.50 9.85
2273 NASDAQ XRAY Wed, Apr 26, 2000 9.63 9.88 9.42 9.67
2272 NASDAQ XRAY Tue, Apr 25, 2000 9.29 10.00 9.29 9.73
2271 NASDAQ XRAY Mon, Apr 24, 2000 9.60 9.65 9.25 9.33
2270 NASDAQ XRAY Thu, Apr 20, 2000 9.00 9.58 8.96 9.57
2269 NASDAQ XRAY Wed, Apr 19, 2000 9.40 9.58 8.96 9.02
2268 NASDAQ XRAY Tue, Apr 18, 2000 9.13 9.46 9.08 9.42
2267 NASDAQ XRAY Mon, Apr 17, 2000 9.00 9.17 8.83 9.17
2266 NASDAQ XRAY Fri, Apr 14, 2000 9.33 9.58 8.38 9.00
2265 NASDAQ XRAY Thu, Apr 13, 2000 9.42 9.65 9.00 9.42
2264 NASDAQ XRAY Wed, Apr 12, 2000 9.04 9.58 9.04 9.46
2263 NASDAQ XRAY Tue, Apr 11, 2000 9.04 9.38 9.00 9.15
2262 NASDAQ XRAY Mon, Apr 10, 2000 9.21 9.33 9.13 9.13
2261 NASDAQ XRAY Fri, Apr 7, 2000 9.08 9.33 9.04 9.27
2260 NASDAQ XRAY Thu, Apr 6, 2000 9.29 9.38 9.13 9.20
2259 NASDAQ XRAY Wed, Apr 5, 2000 9.17 9.60 9.13 9.17
2258 NASDAQ XRAY Tue, Apr 4, 2000 9.05 9.50 9.04 9.15
2257 NASDAQ XRAY Mon, Apr 3, 2000 9.37 9.38 9.08 9.13
2256 NASDAQ XRAY Fri, Mar 31, 2000 9.00 9.63 9.00 9.46
2255 NASDAQ XRAY Thu, Mar 30, 2000 9.15 9.33 9.00 9.02
2254 NASDAQ XRAY Wed, Mar 29, 2000 9.33 9.54 9.00 9.17
2253 NASDAQ XRAY Tue, Mar 28, 2000 8.96 9.50 8.96 9.46
2252 NASDAQ XRAY Mon, Mar 27, 2000 9.03 9.21 8.96 9.08
2251 NASDAQ XRAY Fri, Mar 24, 2000 9.00 9.13 8.90 8.92
2250 NASDAQ XRAY Thu, Mar 23, 2000 9.27 9.27 8.83 9.08
2249 NASDAQ XRAY Wed, Mar 22, 2000 9.31 9.31 8.88 9.19
2248 NASDAQ XRAY Tue, Mar 21, 2000 9.13 9.46 9.00 9.31
2247 NASDAQ XRAY Mon, Mar 20, 2000 8.79 9.33 8.79 9.19
2246 NASDAQ XRAY Fri, Mar 17, 2000 8.67 9.00 8.63 8.90
2245 NASDAQ XRAY Thu, Mar 16, 2000 8.67 9.00 8.65 9.00
2244 NASDAQ XRAY Wed, Mar 15, 2000 8.42 9.08 8.42 8.71
2243 NASDAQ XRAY Tue, Mar 14, 2000 8.21 8.58 8.21 8.37
2242 NASDAQ XRAY Mon, Mar 13, 2000 8.34 8.34 8.00 8.32
2241 NASDAQ XRAY Fri, Mar 10, 2000 8.50 8.63 8.33 8.44
2240 NASDAQ XRAY Thu, Mar 9, 2000 8.33 8.58 8.25 8.52
2239 NASDAQ XRAY Wed, Mar 8, 2000 8.38 8.46 8.27 8.29
2238 NASDAQ XRAY Tue, Mar 7, 2000 8.50 8.50 8.25 8.42
2237 NASDAQ XRAY Mon, Mar 6, 2000 8.46 8.63 8.42 8.42
2236 NASDAQ XRAY Fri, Mar 3, 2000 8.46 8.67 8.46 8.63
2235 NASDAQ XRAY Thu, Mar 2, 2000 8.54 8.58 8.45 8.54
2234 NASDAQ XRAY Wed, Mar 1, 2000 8.56 8.63 8.38 8.60
2233 NASDAQ XRAY Tue, Feb 29, 2000 8.42 8.63 7.83 8.54
2232 NASDAQ XRAY Mon, Feb 28, 2000 8.50 8.54 8.08 8.39
2231 NASDAQ XRAY Fri, Feb 25, 2000 8.34 8.54 8.33 8.50
2230 NASDAQ XRAY Thu, Feb 24, 2000 8.58 8.60 8.35 8.40
2229 NASDAQ XRAY Wed, Feb 23, 2000 8.42 8.63 8.38 8.56
2228 NASDAQ XRAY Tue, Feb 22, 2000 8.35 8.46 8.25 8.42
2227 NASDAQ XRAY Fri, Feb 18, 2000 8.31 8.33 8.27 8.33
2226 NASDAQ XRAY Thu, Feb 17, 2000 8.60 8.71 8.19 8.32
2225 NASDAQ XRAY Wed, Feb 16, 2000 8.33 8.77 8.25 8.46
2224 NASDAQ XRAY Tue, Feb 15, 2000 8.40 8.42 8.21 8.29
2223 NASDAQ XRAY Mon, Feb 14, 2000 8.42 8.48 8.33 8.35
2222 NASDAQ XRAY Fri, Feb 11, 2000 8.50 8.54 8.33 8.46
2221 NASDAQ XRAY Thu, Feb 10, 2000 8.67 8.71 8.52 8.54
2220 NASDAQ XRAY Wed, Feb 9, 2000 8.85 8.88 8.63 8.71
2219 NASDAQ XRAY Tue, Feb 8, 2000 8.81 8.85 8.67 8.81
2218 NASDAQ XRAY Mon, Feb 7, 2000 8.83 8.88 8.77 8.83
2217 NASDAQ XRAY Fri, Feb 4, 2000 8.67 8.79 8.58 8.77
2216 NASDAQ XRAY Thu, Feb 3, 2000 8.56 8.67 8.52 8.65
2215 NASDAQ XRAY Wed, Feb 2, 2000 8.38 8.60 8.33 8.60
2214 NASDAQ XRAY Tue, Feb 1, 2000 8.25 8.38 8.13 8.33
2213 NASDAQ XRAY Mon, Jan 31, 2000 8.31 8.33 8.15 8.25
2212 NASDAQ XRAY Fri, Jan 28, 2000 8.15 8.33 8.15 8.27
2211 NASDAQ XRAY Thu, Jan 27, 2000 8.13 8.31 8.06 8.15
2210 NASDAQ XRAY Wed, Jan 26, 2000 8.00 8.13 7.96 8.13
2209 NASDAQ XRAY Tue, Jan 25, 2000 8.21 8.21 7.96 8.04
2208 NASDAQ XRAY Mon, Jan 24, 2000 7.98 8.17 7.96 8.13
2207 NASDAQ XRAY Fri, Jan 21, 2000 7.83 8.02 7.79 7.96
2206 NASDAQ XRAY Thu, Jan 20, 2000 8.00 8.13 7.77 7.77
2205 NASDAQ XRAY Wed, Jan 19, 2000 8.00 8.08 7.98 8.00
2204 NASDAQ XRAY Tue, Jan 18, 2000 8.08 8.15 8.02 8.04
2203 NASDAQ XRAY Fri, Jan 14, 2000 8.33 8.37 8.08 8.21
2202 NASDAQ XRAY Thu, Jan 13, 2000 7.96 8.31 7.92 8.31
2201 NASDAQ XRAY Wed, Jan 12, 2000 8.16 8.17 7.92 7.97
2200 NASDAQ XRAY Tue, Jan 11, 2000 8.08 8.19 8.08 8.15
2199 NASDAQ XRAY Mon, Jan 10, 2000 7.96 8.17 7.85 8.15
2198 NASDAQ XRAY Fri, Jan 7, 2000 7.96 8.02 7.71 7.96
2197 NASDAQ XRAY Thu, Jan 6, 2000 7.88 8.02 7.83 7.98
2196 NASDAQ XRAY Wed, Jan 5, 2000 7.83 8.04 7.83 7.97
2195 NASDAQ XRAY Tue, Jan 4, 2000 7.83 7.92 7.79 7.83
2194 NASDAQ XRAY Mon, Jan 3, 2000 7.96 8.00 7.77 7.83
2193 NASDAQ XRAY Fri, Dec 31, 1999 8.04 8.04 7.77 7.88
2192 NASDAQ XRAY Thu, Dec 30, 1999 7.96 8.04 7.83 8.04
2191 NASDAQ XRAY Wed, Dec 29, 1999 8.00 8.00 7.88 7.93
2190 NASDAQ XRAY Tue, Dec 28, 1999 7.96 8.00 7.88 7.98
2189 NASDAQ XRAY Mon, Dec 27, 1999 7.92 8.04 7.71 7.90
2188 NASDAQ XRAY Thu, Dec 23, 1999 7.96 8.02 7.67 8.02
2187 NASDAQ XRAY Wed, Dec 22, 1999 7.96 7.98 7.79 7.83
2186 NASDAQ XRAY Tue, Dec 21, 1999 7.90 8.00 7.81 8.00
2185 NASDAQ XRAY Mon, Dec 20, 1999 7.96 8.02 7.88 7.88
2184 NASDAQ XRAY Fri, Dec 17, 1999 8.21 8.23 7.92 7.98
2183 NASDAQ XRAY Thu, Dec 16, 1999 7.81 8.25 7.81 8.21
2182 NASDAQ XRAY Wed, Dec 15, 1999 7.83 7.88 7.71 7.83
2181 NASDAQ XRAY Tue, Dec 14, 1999 7.54 8.00 7.54 7.92
2180 NASDAQ XRAY Mon, Dec 13, 1999 7.67 7.71 7.58 7.58
2179 NASDAQ XRAY Fri, Dec 10, 1999 7.67 7.73 7.67 7.67
2178 NASDAQ XRAY Thu, Dec 9, 1999 7.63 7.79 7.58 7.74
2177 NASDAQ XRAY Wed, Dec 8, 1999 7.63 7.73 7.63 7.63
2176 NASDAQ XRAY Tue, Dec 7, 1999 7.67 7.73 7.67 7.73
2175 NASDAQ XRAY Mon, Dec 6, 1999 7.90 7.90 7.67 7.69
2174 NASDAQ XRAY Fri, Dec 3, 1999 7.67 7.96 7.63 7.96
2173 NASDAQ XRAY Thu, Dec 2, 1999 7.88 7.88 7.60 7.65
2172 NASDAQ XRAY Wed, Dec 1, 1999 7.96 8.00 7.75 7.81
2171 NASDAQ XRAY Tue, Nov 30, 1999 7.94 8.00 7.75 7.98
2170 NASDAQ XRAY Mon, Nov 29, 1999 7.63 8.10 7.63 7.96
2169 NASDAQ XRAY Fri, Nov 26, 1999 7.83 7.83 7.60 7.65
2168 NASDAQ XRAY Wed, Nov 24, 1999 7.90 7.92 7.60 7.83
2167 NASDAQ XRAY Tue, Nov 23, 1999 8.00 8.08 7.83 7.90
2166 NASDAQ XRAY Mon, Nov 22, 1999 8.17 8.21 7.92 7.96
2165 NASDAQ XRAY Fri, Nov 19, 1999 7.96 8.10 7.96 8.06
2164 NASDAQ XRAY Thu, Nov 18, 1999 7.92 8.15 7.90 8.03
2163 NASDAQ XRAY Wed, Nov 17, 1999 7.90 8.09 7.90 7.94
2162 NASDAQ XRAY Tue, Nov 16, 1999 7.90 7.92 7.75 7.92
2161 NASDAQ XRAY Mon, Nov 15, 1999 7.85 7.88 7.79 7.88
2160 NASDAQ XRAY Fri, Nov 12, 1999 7.94 8.04 7.69 7.91
2159 NASDAQ XRAY Thu, Nov 11, 1999 7.60 8.04 7.58 7.94
2158 NASDAQ XRAY Wed, Nov 10, 1999 7.75 7.75 7.56 7.63
2157 NASDAQ XRAY Tue, Nov 9, 1999 7.83 7.88 7.54 7.63
2156 NASDAQ XRAY Mon, Nov 8, 1999 7.83 7.92 7.75 7.83
2155 NASDAQ XRAY Fri, Nov 5, 1999 7.83 7.98 7.67 7.92
2154 NASDAQ XRAY Thu, Nov 4, 1999 7.68 7.85 7.63 7.71
2153 NASDAQ XRAY Wed, Nov 3, 1999 7.92 7.92 7.63 7.69
2152 NASDAQ XRAY Tue, Nov 2, 1999 7.60 7.92 7.58 7.88
2151 NASDAQ XRAY Mon, Nov 1, 1999 7.75 7.75 7.54 7.60
2150 NASDAQ XRAY Fri, Oct 29, 1999 7.38 7.75 7.21 7.73
2149 NASDAQ XRAY Thu, Oct 28, 1999 7.25 7.35 7.17 7.33
2148 NASDAQ XRAY Wed, Oct 27, 1999 7.10 7.25 7.04 7.19
2147 NASDAQ XRAY Tue, Oct 26, 1999 7.52 7.67 7.02 7.06
2146 NASDAQ XRAY Mon, Oct 25, 1999 7.23 7.31 7.19 7.25
2145 NASDAQ XRAY Fri, Oct 22, 1999 7.23 7.31 7.19 7.19
2144 NASDAQ XRAY Thu, Oct 21, 1999 7.23 7.26 6.98 7.21
2143 NASDAQ XRAY Wed, Oct 20, 1999 7.35 7.35 7.21 7.33
2142 NASDAQ XRAY Tue, Oct 19, 1999 7.25 7.33 7.15 7.23
2141 NASDAQ XRAY Mon, Oct 18, 1999 7.23 7.29 7.03 7.15
2140 NASDAQ XRAY Fri, Oct 15, 1999 7.25 7.52 7.17 7.21
2139 NASDAQ XRAY Thu, Oct 14, 1999 7.35 7.42 7.21 7.23
2138 NASDAQ XRAY Wed, Oct 13, 1999 7.25 7.35 7.13 7.35
2137 NASDAQ XRAY Tue, Oct 12, 1999 7.33 7.35 7.25 7.28
2136 NASDAQ XRAY Mon, Oct 11, 1999 7.31 7.46 7.27 7.36
2135 NASDAQ XRAY Fri, Oct 8, 1999 7.31 7.44 7.25 7.31
2134 NASDAQ XRAY Thu, Oct 7, 1999 7.35 7.38 7.25 7.34
2133 NASDAQ XRAY Wed, Oct 6, 1999 7.31 7.38 7.31 7.33
2132 NASDAQ XRAY Tue, Oct 5, 1999 7.44 7.46 7.25 7.31
2131 NASDAQ XRAY Mon, Oct 4, 1999 7.04 7.50 7.04 7.46
2130 NASDAQ XRAY Fri, Oct 1, 1999 7.46 7.50 7.02 7.10
2129 NASDAQ XRAY Thu, Sep 30, 1999 7.23 7.67 7.19 7.58
2128 NASDAQ XRAY Wed, Sep 29, 1999 7.21 7.29 7.10 7.25
2127 NASDAQ XRAY Tue, Sep 28, 1999 7.15 7.16 6.83 7.14
2126 NASDAQ XRAY Mon, Sep 27, 1999 7.13 7.29 7.04 7.14
2125 NASDAQ XRAY Fri, Sep 24, 1999 7.25 7.27 6.83 7.08
2124 NASDAQ XRAY Thu, Sep 23, 1999 7.38 7.38 7.17 7.27
2123 NASDAQ XRAY Wed, Sep 22, 1999 7.35 7.38 7.21 7.25
2122 NASDAQ XRAY Tue, Sep 21, 1999 7.40 7.56 7.33 7.39
2121 NASDAQ XRAY Mon, Sep 20, 1999 7.69 7.69 7.44 7.44
2120 NASDAQ XRAY Fri, Sep 17, 1999 7.73 7.81 7.58 7.69
2119 NASDAQ XRAY Thu, Sep 16, 1999 7.88 7.92 7.67 7.81
2118 NASDAQ XRAY Wed, Sep 15, 1999 7.83 8.00 7.83 7.88
2117 NASDAQ XRAY Tue, Sep 14, 1999 8.08 8.10 7.83 7.83
2116 NASDAQ XRAY Mon, Sep 13, 1999 8.25 8.25 8.06 8.10
2115 NASDAQ XRAY Fri, Sep 10, 1999 8.25 8.25 8.13 8.21
2114 NASDAQ XRAY Thu, Sep 9, 1999 8.17 8.19 8.10 8.15
2113 NASDAQ XRAY Wed, Sep 8, 1999 8.13 8.17 8.10 8.15
2112 NASDAQ XRAY Tue, Sep 7, 1999 8.33 8.33 8.10 8.15
2111 NASDAQ XRAY Fri, Sep 3, 1999 8.27 8.29 8.17 8.27
2110 NASDAQ XRAY Thu, Sep 2, 1999 8.17 8.33 8.17 8.17
2109 NASDAQ XRAY Wed, Sep 1, 1999 8.27 8.46 8.13 8.31
2108 NASDAQ XRAY Tue, Aug 31, 1999 8.17 8.27 8.04 8.27
2107 NASDAQ XRAY Mon, Aug 30, 1999 8.10 8.17 8.04 8.08
2106 NASDAQ XRAY Fri, Aug 27, 1999 8.08 8.31 8.04 8.15
2105 NASDAQ XRAY Thu, Aug 26, 1999 8.17 8.21 7.98 8.10
2104 NASDAQ XRAY Wed, Aug 25, 1999 8.25 8.25 8.10 8.19
2103 NASDAQ XRAY Tue, Aug 24, 1999 8.33 8.33 8.21 8.25
2102 NASDAQ XRAY Mon, Aug 23, 1999 8.33 8.35 8.17 8.25
2101 NASDAQ XRAY Fri, Aug 20, 1999 8.00 8.35 8.00 8.33
2100 NASDAQ XRAY Thu, Aug 19, 1999 8.10 8.10 7.75 8.02
2099 NASDAQ XRAY Wed, Aug 18, 1999 8.26 8.33 8.02 8.17
2098 NASDAQ XRAY Tue, Aug 17, 1999 8.19 8.38 8.17 8.25
2097 NASDAQ XRAY Mon, Aug 16, 1999 8.23 8.33 8.08 8.18
2096 NASDAQ XRAY Fri, Aug 13, 1999 8.38 8.50 8.38 8.42
2095 NASDAQ XRAY Thu, Aug 12, 1999 8.33 8.48 8.19 8.40
2094 NASDAQ XRAY Wed, Aug 11, 1999 8.23 8.48 8.17 8.46
2093 NASDAQ XRAY Tue, Aug 10, 1999 8.27 8.29 7.69 8.17
2092 NASDAQ XRAY Mon, Aug 9, 1999 8.58 8.69 8.27 8.33
2091 NASDAQ XRAY Fri, Aug 6, 1999 8.33 8.58 8.31 8.46
2090 NASDAQ XRAY Thu, Aug 5, 1999 8.50 8.54 8.27 8.31
2089 NASDAQ XRAY Wed, Aug 4, 1999 8.90 9.00 8.73 8.73
2088 NASDAQ XRAY Tue, Aug 3, 1999 8.88 9.04 8.88 8.98
2087 NASDAQ XRAY Mon, Aug 2, 1999 9.00 9.04 8.79 8.92
2086 NASDAQ XRAY Fri, Jul 30, 1999 9.33 9.33 8.84 9.02
2085 NASDAQ XRAY Thu, Jul 29, 1999 9.33 9.35 9.17 9.27
2084 NASDAQ XRAY Wed, Jul 28, 1999 9.38 9.38 9.27 9.31
2083 NASDAQ XRAY Tue, Jul 27, 1999 9.33 9.42 9.27 9.33
2082 NASDAQ XRAY Mon, Jul 26, 1999 9.21 9.29 9.00 9.27
2081 NASDAQ XRAY Fri, Jul 23, 1999 9.67 9.67 9.21 9.23
2080 NASDAQ XRAY Thu, Jul 22, 1999 9.69 9.73 9.50 9.65
2079 NASDAQ XRAY Wed, Jul 21, 1999 9.63 9.77 9.46 9.67
2078 NASDAQ XRAY Tue, Jul 20, 1999 9.50 9.69 9.46 9.56
2077 NASDAQ XRAY Mon, Jul 19, 1999 9.58 9.63 9.42 9.58
2076 NASDAQ XRAY Fri, Jul 16, 1999 9.42 9.58 9.38 9.50
2075 NASDAQ XRAY Thu, Jul 15, 1999 9.31 9.48 9.29 9.42
2074 NASDAQ XRAY Wed, Jul 14, 1999 9.27 9.40 9.21 9.23
2073 NASDAQ XRAY Tue, Jul 13, 1999 9.42 9.42 9.13 9.25
2072 NASDAQ XRAY Mon, Jul 12, 1999 9.33 9.45 9.33 9.42
2071 NASDAQ XRAY Fri, Jul 9, 1999 9.40 9.42 9.29 9.33
2070 NASDAQ XRAY Thu, Jul 8, 1999 9.40 9.50 9.35 9.42
2069 NASDAQ XRAY Wed, Jul 7, 1999 9.33 9.46 9.33 9.42
2068 NASDAQ XRAY Tue, Jul 6, 1999 9.29 9.54 9.08 9.33
2067 NASDAQ XRAY Fri, Jul 2, 1999 9.25 9.38 9.25 9.31
2066 NASDAQ XRAY Thu, Jul 1, 1999 9.42 9.58 9.25 9.27
2065 NASDAQ XRAY Wed, Jun 30, 1999 9.21 9.71 8.94 9.63
2064 NASDAQ XRAY Tue, Jun 29, 1999 9.15 9.21 8.90 9.17
2063 NASDAQ XRAY Mon, Jun 28, 1999 9.00 9.15 8.90 9.10
2062 NASDAQ XRAY Fri, Jun 25, 1999 8.58 9.00 8.58 8.94
2061 NASDAQ XRAY Thu, Jun 24, 1999 9.10 9.15 8.58 8.60
2060 NASDAQ XRAY Wed, Jun 23, 1999 8.88 9.10 8.83 9.04
2059 NASDAQ XRAY Tue, Jun 22, 1999 8.63 9.13 8.63 8.88
2058 NASDAQ XRAY Mon, Jun 21, 1999 8.63 8.83 8.63 8.71
2057 NASDAQ XRAY Fri, Jun 18, 1999 8.92 9.00 8.67 8.67
2056 NASDAQ XRAY Thu, Jun 17, 1999 8.75 9.00 8.67 9.00
2055 NASDAQ XRAY Wed, Jun 16, 1999 8.81 8.81 8.63 8.65
2054 NASDAQ XRAY Tue, Jun 15, 1999 8.38 8.88 8.38 8.71
2053 NASDAQ XRAY Mon, Jun 14, 1999 8.88 8.90 8.33 8.33
2052 NASDAQ XRAY Fri, Jun 11, 1999 8.94 9.00 8.85 8.92
2051 NASDAQ XRAY Thu, Jun 10, 1999 8.69 8.88 8.65 8.85
2050 NASDAQ XRAY Wed, Jun 9, 1999 8.63 8.75 8.60 8.71
2049 NASDAQ XRAY Tue, Jun 8, 1999 8.83 8.88 8.60 8.67
2048 NASDAQ XRAY Mon, Jun 7, 1999 9.08 9.13 8.67 8.83
2047 NASDAQ XRAY Fri, Jun 4, 1999 9.27 9.29 9.08 9.08
2046 NASDAQ XRAY Thu, Jun 3, 1999 9.19 9.46 9.17 9.25
2045 NASDAQ XRAY Wed, Jun 2, 1999 9.08 9.33 9.04 9.29
2044 NASDAQ XRAY Tue, Jun 1, 1999 9.02 9.13 8.92 9.08
2043 NASDAQ XRAY Fri, May 28, 1999 8.84 9.06 8.79 9.00
2042 NASDAQ XRAY Thu, May 27, 1999 8.83 9.00 8.83 8.92
2041 NASDAQ XRAY Wed, May 26, 1999 8.83 8.92 8.67 8.88
2040 NASDAQ XRAY Tue, May 25, 1999 9.04 9.08 8.90 9.00
2039 NASDAQ XRAY Mon, May 24, 1999 8.92 9.04 8.92 8.98
2038 NASDAQ XRAY Fri, May 21, 1999 9.23 9.25 8.96 8.96
2037 NASDAQ XRAY Thu, May 20, 1999 9.25 9.31 9.13 9.13
2036 NASDAQ XRAY Wed, May 19, 1999 9.00 9.33 9.00 9.29
2035 NASDAQ XRAY Tue, May 18, 1999 9.04 9.29 9.04 9.13
2034 NASDAQ XRAY Mon, May 17, 1999 8.92 9.08 8.92 9.00
2033 NASDAQ XRAY Fri, May 14, 1999 9.50 9.54 8.88 9.06
2032 NASDAQ XRAY Thu, May 13, 1999 9.21 9.58 9.08 9.54
2031 NASDAQ XRAY Wed, May 12, 1999 8.96 9.19 8.94 9.17
2030 NASDAQ XRAY Tue, May 11, 1999 8.83 9.04 8.83 9.00
2029 NASDAQ XRAY Mon, May 10, 1999 8.92 8.96 8.75 8.90
2028 NASDAQ XRAY Fri, May 7, 1999 8.96 8.98 8.83 8.92
2027 NASDAQ XRAY Thu, May 6, 1999 8.96 8.96 8.79 8.88
2026 NASDAQ XRAY Wed, May 5, 1999 8.83 9.00 8.75 8.92
2025 NASDAQ XRAY Tue, May 4, 1999 8.67 8.85 8.67 8.85
2024 NASDAQ XRAY Mon, May 3, 1999 8.83 8.83 8.67 8.71
2023 NASDAQ XRAY Fri, Apr 30, 1999 8.71 8.96 8.71 8.73
2022 NASDAQ XRAY Thu, Apr 29, 1999 8.69 8.79 8.66 8.71
2021 NASDAQ XRAY Wed, Apr 28, 1999 8.60 8.75 8.58 8.73
2020 NASDAQ XRAY Tue, Apr 27, 1999 8.38 8.83 8.33 8.69
2019 NASDAQ XRAY Mon, Apr 26, 1999 8.25 8.42 8.23 8.35
2018 NASDAQ XRAY Fri, Apr 23, 1999 8.17 8.27 8.17 8.25
2017 NASDAQ XRAY Thu, Apr 22, 1999 7.83 8.29 7.83 8.21
2016 NASDAQ XRAY Wed, Apr 21, 1999 7.88 7.94 7.77 7.94
2015 NASDAQ XRAY Tue, Apr 20, 1999 7.83 7.92 7.71 7.85
2014 NASDAQ XRAY Mon, Apr 19, 1999 7.71 7.88 7.67 7.71
2013 NASDAQ XRAY Fri, Apr 16, 1999 7.67 7.83 7.67 7.69
2012 NASDAQ XRAY Thu, Apr 15, 1999 7.58 7.73 7.58 7.70
2011 NASDAQ XRAY Wed, Apr 14, 1999 7.67 7.79 7.58 7.58
2010 NASDAQ XRAY Tue, Apr 13, 1999 7.58 7.71 7.50 7.63
2009 NASDAQ XRAY Mon, Apr 12, 1999 7.35 7.58 7.10 7.56
2008 NASDAQ XRAY Fri, Apr 9, 1999 7.46 7.58 7.33 7.54
2007 NASDAQ XRAY Thu, Apr 8, 1999 7.46 7.58 7.33 7.46
2006 NASDAQ XRAY Wed, Apr 7, 1999 7.58 7.73 7.42 7.44
2005 NASDAQ XRAY Tue, Apr 6, 1999 7.67 7.75 7.54 7.58
2004 NASDAQ XRAY Mon, Apr 5, 1999 7.71 7.81 7.67 7.71
2003 NASDAQ XRAY Thu, Apr 1, 1999 7.73 7.79 7.67 7.71
2002 NASDAQ XRAY Wed, Mar 31, 1999 7.67 7.79 7.67 7.75
2001 NASDAQ XRAY Tue, Mar 30, 1999 7.83 7.92 7.67 7.74
2000 NASDAQ XRAY Mon, Mar 29, 1999 7.83 7.92 7.83 7.85
1999 NASDAQ XRAY Fri, Mar 26, 1999 7.92 8.00 7.83 7.88
1998 NASDAQ XRAY Thu, Mar 25, 1999 7.83 8.08 7.83 7.96
1997 NASDAQ XRAY Wed, Mar 24, 1999 7.67 7.94 7.58 7.94
1996 NASDAQ XRAY Tue, Mar 23, 1999 8.04 8.04 7.15 7.38
1995 NASDAQ XRAY Mon, Mar 22, 1999 8.04 8.17 7.94 8.00
1994 NASDAQ XRAY Fri, Mar 19, 1999 8.21 8.25 8.08 8.08
1993 NASDAQ XRAY Thu, Mar 18, 1999 8.21 8.38 8.17 8.33
1992 NASDAQ XRAY Wed, Mar 17, 1999 8.33 8.33 8.23 8.27
1991 NASDAQ XRAY Tue, Mar 16, 1999 8.33 8.42 8.29 8.33
1990 NASDAQ XRAY Mon, Mar 15, 1999 8.42 8.46 8.33 8.38
1989 NASDAQ XRAY Fri, Mar 12, 1999 8.46 8.48 8.42 8.46
1988 NASDAQ XRAY Thu, Mar 11, 1999 8.50 8.60 8.46 8.50
1987 NASDAQ XRAY Wed, Mar 10, 1999 8.50 8.58 8.46 8.52
1986 NASDAQ XRAY Tue, Mar 9, 1999 8.58 8.64 8.50 8.52
1985 NASDAQ XRAY Mon, Mar 8, 1999 8.75 8.75 8.54 8.75
1984 NASDAQ XRAY Fri, Mar 5, 1999 8.58 8.79 8.50 8.73
1983 NASDAQ XRAY Thu, Mar 4, 1999 8.67 8.67 8.46 8.58
1982 NASDAQ XRAY Wed, Mar 3, 1999 8.58 8.67 8.46 8.58
1981 NASDAQ XRAY Tue, Mar 2, 1999 8.63 8.67 8.38 8.50
1980 NASDAQ XRAY Mon, Mar 1, 1999 8.42 8.63 8.33 8.63
1979 NASDAQ XRAY Fri, Feb 26, 1999 8.52 8.58 8.42 8.50
1978 NASDAQ XRAY Thu, Feb 25, 1999 8.63 8.63 8.35 8.50
1977 NASDAQ XRAY Wed, Feb 24, 1999 8.73 8.83 8.67 8.67
1976 NASDAQ XRAY Tue, Feb 23, 1999 8.79 8.85 8.75 8.79
1975 NASDAQ XRAY Mon, Feb 22, 1999 8.83 8.88 8.83 8.84
1974 NASDAQ XRAY Fri, Feb 19, 1999 8.79 8.94 8.71 8.85
1973 NASDAQ XRAY Thu, Feb 18, 1999 8.75 8.85 8.71 8.73
1972 NASDAQ XRAY Wed, Feb 17, 1999 9.02 9.02 8.67 8.73
1971 NASDAQ XRAY Tue, Feb 16, 1999 8.88 9.04 8.88 8.96
1970 NASDAQ XRAY Fri, Feb 12, 1999 8.88 8.96 8.85 8.85
1969 NASDAQ XRAY Thu, Feb 11, 1999 8.83 8.96 8.83 8.94
1968 NASDAQ XRAY Wed, Feb 10, 1999 8.96 9.00 8.83 8.85
1967 NASDAQ XRAY Tue, Feb 9, 1999 8.92 9.01 8.88 9.00
1966 NASDAQ XRAY Mon, Feb 8, 1999 9.00 9.13 9.00 9.00
1965 NASDAQ XRAY Fri, Feb 5, 1999 8.79 9.04 8.79 9.02
1964 NASDAQ XRAY Thu, Feb 4, 1999 8.79 8.96 8.79 8.81
1963 NASDAQ XRAY Wed, Feb 3, 1999 8.83 9.08 8.77 8.90
1962 NASDAQ XRAY Tue, Feb 2, 1999 8.88 9.00 8.81 8.96
1961 NASDAQ XRAY Mon, Feb 1, 1999 9.13 9.17 8.92 8.92
1960 NASDAQ XRAY Fri, Jan 29, 1999 8.79 9.17 8.73 9.17
1959 NASDAQ XRAY Thu, Jan 28, 1999 8.65 8.88 8.65 8.81
1958 NASDAQ XRAY Wed, Jan 27, 1999 8.58 8.83 8.54 8.69
1957 NASDAQ XRAY Tue, Jan 26, 1999 8.54 8.63 8.46 8.52
1956 NASDAQ XRAY Mon, Jan 25, 1999 8.54 8.63 8.42 8.54
1955 NASDAQ XRAY Fri, Jan 22, 1999 8.67 8.79 8.50 8.50
1954 NASDAQ XRAY Thu, Jan 21, 1999 8.67 8.88 8.67 8.83
1953 NASDAQ XRAY Wed, Jan 20, 1999 8.65 8.81 8.63 8.69
1952 NASDAQ XRAY Tue, Jan 19, 1999 8.67 8.71 8.54 8.69
1951 NASDAQ XRAY Fri, Jan 15, 1999 8.33 8.79 8.29 8.67
1950 NASDAQ XRAY Thu, Jan 14, 1999 8.13 8.33 8.13 8.21
1949 NASDAQ XRAY Wed, Jan 13, 1999 8.04 8.29 7.83 8.21
1948 NASDAQ XRAY Tue, Jan 12, 1999 8.42 8.42 8.08 8.08
1947 NASDAQ XRAY Mon, Jan 11, 1999 8.50 8.65 8.31 8.31
1946 NASDAQ XRAY Fri, Jan 8, 1999 8.65 8.75 8.56 8.58
1945 NASDAQ XRAY Thu, Jan 7, 1999 8.50 8.75 8.50 8.69
1944 NASDAQ XRAY Wed, Jan 6, 1999 8.63 8.71 8.21 8.71
1943 NASDAQ XRAY Tue, Jan 5, 1999 8.58 8.67 8.46 8.63
1942 NASDAQ XRAY Mon, Jan 4, 1999 8.67 8.77 8.54 8.54
1941 NASDAQ XRAY Thu, Dec 31, 1998 8.75 8.79 8.50 8.58
1940 NASDAQ XRAY Wed, Dec 30, 1998 8.58 8.75 8.58 8.75
1939 NASDAQ XRAY Tue, Dec 29, 1998 8.67 8.75 8.46 8.75
1938 NASDAQ XRAY Mon, Dec 28, 1998 8.33 8.67 8.33 8.58
1937 NASDAQ XRAY Thu, Dec 24, 1998 8.29 8.50 8.29 8.42
1936 NASDAQ XRAY Wed, Dec 23, 1998 8.08 8.40 8.08 8.33
1935 NASDAQ XRAY Tue, Dec 22, 1998 8.40 8.42 8.17 8.19
1934 NASDAQ XRAY Mon, Dec 21, 1998 8.33 8.50 8.33 8.44
1933 NASDAQ XRAY Fri, Dec 18, 1998 8.40 8.46 8.35 8.35
1932 NASDAQ XRAY Thu, Dec 17, 1998 8.33 8.50 8.33 8.40
1931 NASDAQ XRAY Wed, Dec 16, 1998 8.35 8.42 8.29 8.35
1930 NASDAQ XRAY Tue, Dec 15, 1998 8.31 8.35 8.21 8.33
1929 NASDAQ XRAY Mon, Dec 14, 1998 8.33 8.35 8.29 8.31
1928 NASDAQ XRAY Fri, Dec 11, 1998 8.29 8.35 8.29 8.29
1927 NASDAQ XRAY Thu, Dec 10, 1998 8.31 8.35 8.29 8.31
1926 NASDAQ XRAY Wed, Dec 9, 1998 8.42 8.42 8.29 8.32
1925 NASDAQ XRAY Tue, Dec 8, 1998 8.75 8.81 8.47 8.50
1924 NASDAQ XRAY Mon, Dec 7, 1998 8.58 8.83 8.58 8.79
1923 NASDAQ XRAY Fri, Dec 4, 1998 8.67 8.79 8.58 8.67
1922 NASDAQ XRAY Thu, Dec 3, 1998 8.83 8.92 8.63 8.63
1921 NASDAQ XRAY Wed, Dec 2, 1998 8.88 9.00 8.83 8.83
1920 NASDAQ XRAY Tue, Dec 1, 1998 8.94 9.04 8.94 8.94
1919 NASDAQ XRAY Mon, Nov 30, 1998 9.08 9.25 8.96 8.96
1918 NASDAQ XRAY Fri, Nov 27, 1998 9.17 9.29 9.08 9.17
1917 NASDAQ XRAY Wed, Nov 25, 1998 9.33 9.33 9.17 9.17
1916 NASDAQ XRAY Tue, Nov 24, 1998 9.13 9.33 9.00 9.29
1915 NASDAQ XRAY Mon, Nov 23, 1998 9.13 9.25 9.00 9.13
1914 NASDAQ XRAY Fri, Nov 20, 1998 9.00 9.17 8.96 9.00
1913 NASDAQ XRAY Thu, Nov 19, 1998 8.83 9.00 8.71 9.00
1912 NASDAQ XRAY Wed, Nov 18, 1998 8.83 9.00 8.83 8.92
1911 NASDAQ XRAY Tue, Nov 17, 1998 8.67 9.00 8.67 8.92
1910 NASDAQ XRAY Mon, Nov 16, 1998 8.67 8.83 8.63 8.71
1909 NASDAQ XRAY Fri, Nov 13, 1998 8.71 8.83 8.58 8.75
1908 NASDAQ XRAY Thu, Nov 12, 1998 8.58 8.71 8.54 8.65
1907 NASDAQ XRAY Wed, Nov 11, 1998 8.56 8.71 8.54 8.60
1906 NASDAQ XRAY Tue, Nov 10, 1998 8.58 8.58 8.46 8.50
1905 NASDAQ XRAY Mon, Nov 9, 1998 8.50 8.56 8.38 8.56
1904 NASDAQ XRAY Fri, Nov 6, 1998 8.58 8.58 8.46 8.48
1903 NASDAQ XRAY Thu, Nov 5, 1998 8.58 8.58 8.50 8.50
1902 NASDAQ XRAY Wed, Nov 4, 1998 8.42 8.58 8.42 8.58
1901 NASDAQ XRAY Tue, Nov 3, 1998 8.54 8.59 8.40 8.40
1900 NASDAQ XRAY Mon, Nov 2, 1998 8.54 8.75 8.50 8.58
1899 NASDAQ XRAY Fri, Oct 30, 1998 8.46 8.71 8.38 8.58
1898 NASDAQ XRAY Thu, Oct 29, 1998 8.25 8.46 8.04 8.33
1897 NASDAQ XRAY Wed, Oct 28, 1998 8.00 8.29 7.83 8.17
1896 NASDAQ XRAY Tue, Oct 27, 1998 7.67 8.04 7.67 8.04
1895 NASDAQ XRAY Mon, Oct 26, 1998 7.63 7.79 7.58 7.77
1894 NASDAQ XRAY Fri, Oct 23, 1998 7.54 7.63 7.50 7.63
1893 NASDAQ XRAY Thu, Oct 22, 1998 7.54 7.58 7.50 7.54
1892 NASDAQ XRAY Wed, Oct 21, 1998 7.33 7.46 7.33 7.44
1891 NASDAQ XRAY Tue, Oct 20, 1998 7.21 7.38 7.13 7.29
1890 NASDAQ XRAY Mon, Oct 19, 1998 7.10 7.21 7.00 7.17
1889 NASDAQ XRAY Fri, Oct 16, 1998 6.92 7.13 6.71 6.92
1888 NASDAQ XRAY Thu, Oct 15, 1998 7.04 7.15 6.67 6.83
1887 NASDAQ XRAY Wed, Oct 14, 1998 7.04 7.21 7.00 7.13
1886 NASDAQ XRAY Tue, Oct 13, 1998 6.96 7.25 6.96 7.13
1885 NASDAQ XRAY Mon, Oct 12, 1998 7.17 7.25 7.04 7.08
1884 NASDAQ XRAY Fri, Oct 9, 1998 6.96 7.17 6.88 6.92
1883 NASDAQ XRAY Thu, Oct 8, 1998 7.21 7.21 6.71 7.13
1882 NASDAQ XRAY Wed, Oct 7, 1998 7.08 7.25 7.00 7.17
1881 NASDAQ XRAY Tue, Oct 6, 1998 7.00 7.17 7.00 7.17
1880 NASDAQ XRAY Mon, Oct 5, 1998 7.04 7.04 6.98 7.04
1879 NASDAQ XRAY Fri, Oct 2, 1998 7.08 7.17 6.96 7.04
1878 NASDAQ XRAY Thu, Oct 1, 1998 7.29 7.35 7.00 7.08
1877 NASDAQ XRAY Wed, Sep 30, 1998 7.38 7.46 7.25 7.46
1876 NASDAQ XRAY Tue, Sep 29, 1998 7.42 7.54 7.29 7.29
1875 NASDAQ XRAY Mon, Sep 28, 1998 7.54 7.54 7.33 7.46
1874 NASDAQ XRAY Fri, Sep 25, 1998 7.58 7.58 7.33 7.42
1873 NASDAQ XRAY Thu, Sep 24, 1998 7.54 7.63 7.46 7.52
1872 NASDAQ XRAY Wed, Sep 23, 1998 7.67 7.71 7.46 7.54
1871 NASDAQ XRAY Tue, Sep 22, 1998 7.46 7.75 7.46 7.58
1870 NASDAQ XRAY Mon, Sep 21, 1998 7.54 7.54 7.17 7.50
1869 NASDAQ XRAY Fri, Sep 18, 1998 7.83 7.88 7.48 7.67
1868 NASDAQ XRAY Thu, Sep 17, 1998 7.63 7.79 7.38 7.75
1867 NASDAQ XRAY Wed, Sep 16, 1998 7.33 7.63 7.33 7.58
1866 NASDAQ XRAY Tue, Sep 15, 1998 7.38 7.46 7.29 7.35
1865 NASDAQ XRAY Mon, Sep 14, 1998 7.50 7.58 7.21 7.44
1864 NASDAQ XRAY Fri, Sep 11, 1998 7.38 7.38 7.13 7.25
1863 NASDAQ XRAY Thu, Sep 10, 1998 7.50 7.54 7.17 7.17
1862 NASDAQ XRAY Wed, Sep 9, 1998 7.67 7.75 7.58 7.69
1861 NASDAQ XRAY Tue, Sep 8, 1998 7.77 7.83 7.67 7.67
1860 NASDAQ XRAY Fri, Sep 4, 1998 7.58 7.71 7.48 7.71
1859 NASDAQ XRAY Thu, Sep 3, 1998 7.44 7.71 7.44 7.63
1858 NASDAQ XRAY Wed, Sep 2, 1998 7.63 7.77 7.46 7.63
1857 NASDAQ XRAY Tue, Sep 1, 1998 7.17 7.74 7.13 7.63
1856 NASDAQ XRAY Mon, Aug 31, 1998 7.50 7.54 7.08 7.11
1855 NASDAQ XRAY Fri, Aug 28, 1998 7.52 7.54 7.42 7.48
1854 NASDAQ XRAY Thu, Aug 27, 1998 7.50 7.58 7.33 7.56
1853 NASDAQ XRAY Wed, Aug 26, 1998 7.94 7.96 7.33 7.46
1852 NASDAQ XRAY Tue, Aug 25, 1998 7.94 7.98 7.92 7.95
1851 NASDAQ XRAY Mon, Aug 24, 1998 8.04 8.04 7.85 7.92
1850 NASDAQ XRAY Fri, Aug 21, 1998 8.21 8.21 8.00 8.04
1849 NASDAQ XRAY Thu, Aug 20, 1998 8.31 8.31 8.21 8.29
1848 NASDAQ XRAY Wed, Aug 19, 1998 8.42 8.50 8.33 8.38
1847 NASDAQ XRAY Tue, Aug 18, 1998 8.21 8.46 8.21 8.46
1846 NASDAQ XRAY Mon, Aug 17, 1998 8.29 8.38 8.23 8.23
1845 NASDAQ XRAY Fri, Aug 14, 1998 8.42 8.42 8.29 8.42
1844 NASDAQ XRAY Thu, Aug 13, 1998 8.46 8.46 8.31 8.33
1843 NASDAQ XRAY Wed, Aug 12, 1998 8.38 8.50 8.21 8.42
1842 NASDAQ XRAY Tue, Aug 11, 1998 8.33 8.50 8.19 8.38
1841 NASDAQ XRAY Mon, Aug 10, 1998 8.58 8.63 8.42 8.50
1840 NASDAQ XRAY Fri, Aug 7, 1998 8.63 8.73 8.50 8.63
1839 NASDAQ XRAY Thu, Aug 6, 1998 8.50 8.58 8.38 8.52
1838 NASDAQ XRAY Wed, Aug 5, 1998 8.50 8.60 8.42 8.52
1837 NASDAQ XRAY Tue, Aug 4, 1998 8.67 8.67 8.46 8.51
1836 NASDAQ XRAY Mon, Aug 3, 1998 8.54 8.58 8.50 8.52
1835 NASDAQ XRAY Fri, Jul 31, 1998 8.58 8.58 8.38 8.50
1834 NASDAQ XRAY Thu, Jul 30, 1998 8.71 8.71 8.38 8.58
1833 NASDAQ XRAY Wed, Jul 29, 1998 8.50 8.58 8.42 8.52
1832 NASDAQ XRAY Tue, Jul 28, 1998 8.50 8.50 8.33 8.42
1831 NASDAQ XRAY Mon, Jul 27, 1998 8.67 8.92 8.33 8.33
1830 NASDAQ XRAY Fri, Jul 24, 1998 8.25 8.58 8.23 8.58
1829 NASDAQ XRAY Thu, Jul 23, 1998 8.08 8.29 8.08 8.25
1828 NASDAQ XRAY Wed, Jul 22, 1998 8.06 8.13 7.96 8.02
1827 NASDAQ XRAY Tue, Jul 21, 1998 8.29 8.29 8.04 8.13
1826 NASDAQ XRAY Mon, Jul 20, 1998 8.04 8.17 8.00 8.17
1825 NASDAQ XRAY Fri, Jul 17, 1998 7.83 8.08 7.83 8.00
1824 NASDAQ XRAY Thu, Jul 16, 1998 8.08 8.08 7.75 7.98
1823 NASDAQ XRAY Wed, Jul 15, 1998 8.13 8.21 7.83 8.00
1822 NASDAQ XRAY Tue, Jul 14, 1998 8.15 8.29 8.13 8.17
1821 NASDAQ XRAY Mon, Jul 13, 1998 8.17 8.17 8.00 8.10
1820 NASDAQ XRAY Fri, Jul 10, 1998 8.29 8.29 8.00 8.06
1819 NASDAQ XRAY Thu, Jul 9, 1998 8.60 8.60 8.08 8.27
1818 NASDAQ XRAY Wed, Jul 8, 1998 8.58 8.58 8.46 8.58
1817 NASDAQ XRAY Tue, Jul 7, 1998 8.54 8.58 8.42 8.54
1816 NASDAQ XRAY Mon, Jul 6, 1998 8.42 8.54 8.33 8.48
1815 NASDAQ XRAY Thu, Jul 2, 1998 8.33 8.46 8.33 8.42
1814 NASDAQ XRAY Wed, Jul 1, 1998 8.33 8.46 8.31 8.33
1813 NASDAQ XRAY Tue, Jun 30, 1998 8.25 8.33 8.13 8.33
1812 NASDAQ XRAY Mon, Jun 29, 1998 8.29 8.42 8.17 8.17
1811 NASDAQ XRAY Fri, Jun 26, 1998 8.29 8.42 8.25 8.38
1810 NASDAQ XRAY Thu, Jun 25, 1998 8.29 8.38 8.13 8.27
1809 NASDAQ XRAY Wed, Jun 24, 1998 8.13 8.29 8.13 8.25
1808 NASDAQ XRAY Tue, Jun 23, 1998 8.17 8.17 8.08 8.15
1807 NASDAQ XRAY Mon, Jun 22, 1998 8.21 8.21 8.08 8.13
1806 NASDAQ XRAY Fri, Jun 19, 1998 8.29 8.31 8.15 8.15
1805 NASDAQ XRAY Thu, Jun 18, 1998 8.33 8.33 8.17 8.25
1804 NASDAQ XRAY Wed, Jun 17, 1998 8.23 8.38 8.23 8.33
1803 NASDAQ XRAY Tue, Jun 16, 1998 8.25 8.33 8.13 8.25
1802 NASDAQ XRAY Mon, Jun 15, 1998 8.25 8.25 8.04 8.04
1801 NASDAQ XRAY Fri, Jun 12, 1998 8.38 8.38 8.00 8.21
1800 NASDAQ XRAY Thu, Jun 11, 1998 8.13 8.33 8.08 8.29
1799 NASDAQ XRAY Wed, Jun 10, 1998 7.88 8.10 7.85 8.00
1798 NASDAQ XRAY Tue, Jun 9, 1998 8.17 8.17 7.79 7.89
1797 NASDAQ XRAY Mon, Jun 8, 1998 8.48 8.67 8.13 8.17
1796 NASDAQ XRAY Fri, Jun 5, 1998 9.46 9.46 7.75 8.33
1795 NASDAQ XRAY Thu, Jun 4, 1998 11.00 11.13 10.92 11.06
1794 NASDAQ XRAY Wed, Jun 3, 1998 11.42 11.42 11.00 11.05
1793 NASDAQ XRAY Tue, Jun 2, 1998 11.17 11.42 11.17 11.33
1792 NASDAQ XRAY Mon, Jun 1, 1998 11.21 11.29 11.13 11.19
1791 NASDAQ XRAY Fri, May 29, 1998 11.13 11.29 11.13 11.25
1790 NASDAQ XRAY Thu, May 28, 1998 10.92 11.25 10.71 11.17
1789 NASDAQ XRAY Wed, May 27, 1998 10.79 11.17 10.79 11.08
1788 NASDAQ XRAY Tue, May 26, 1998 11.25 11.42 10.96 11.08
1787 NASDAQ XRAY Fri, May 22, 1998 11.25 11.46 11.08 11.31
1786 NASDAQ XRAY Thu, May 21, 1998 11.25 11.58 11.17 11.45
1785 NASDAQ XRAY Wed, May 20, 1998 10.96 11.50 10.94 11.23
1784 NASDAQ XRAY Tue, May 19, 1998 10.88 11.00 10.88 10.95
1783 NASDAQ XRAY Mon, May 18, 1998 10.79 10.96 10.79 10.94
1782 NASDAQ XRAY Fri, May 15, 1998 10.92 10.96 10.83 10.90
1781 NASDAQ XRAY Thu, May 14, 1998 10.88 10.92 10.79 10.85
1780 NASDAQ XRAY Wed, May 13, 1998 10.92 10.96 10.81 10.85
1779 NASDAQ XRAY Tue, May 12, 1998 10.85 10.96 10.85 10.91
1778 NASDAQ XRAY Mon, May 11, 1998 10.92 10.92 10.81 10.88
1777 NASDAQ XRAY Fri, May 8, 1998 10.83 10.92 10.79 10.88
1776 NASDAQ XRAY Thu, May 7, 1998 10.96 10.96 10.81 10.83
1775 NASDAQ XRAY Wed, May 6, 1998 10.96 11.04 10.83 11.00
1774 NASDAQ XRAY Tue, May 5, 1998 10.98 11.04 10.83 10.87
1773 NASDAQ XRAY Mon, May 4, 1998 10.92 11.08 10.92 10.98
1772 NASDAQ XRAY Fri, May 1, 1998 10.96 11.04 10.83 10.96
1771 NASDAQ XRAY Thu, Apr 30, 1998 11.04 11.04 10.73 10.96
1770 NASDAQ XRAY Wed, Apr 29, 1998 10.75 10.96 10.75 10.93
1769 NASDAQ XRAY Tue, Apr 28, 1998 10.85 10.96 10.73 10.80
1768 NASDAQ XRAY Mon, Apr 27, 1998 10.83 11.08 10.75 10.88
1767 NASDAQ XRAY Fri, Apr 24, 1998 10.71 10.96 10.67 10.93
1766 NASDAQ XRAY Thu, Apr 23, 1998 10.63 10.69 10.54 10.67
1765 NASDAQ XRAY Wed, Apr 22, 1998 10.50 10.63 10.50 10.62
1764 NASDAQ XRAY Tue, Apr 21, 1998 10.33 10.67 10.25 10.58
1763 NASDAQ XRAY Mon, Apr 20, 1998 10.33 10.42 10.17 10.25
1762 NASDAQ XRAY Fri, Apr 17, 1998 10.21 10.46 10.17 10.17
1761 NASDAQ XRAY Thu, Apr 16, 1998 10.50 10.54 10.21 10.33
1760 NASDAQ XRAY Wed, Apr 15, 1998 10.46 10.50 10.33 10.46
1759 NASDAQ XRAY Tue, Apr 14, 1998 10.48 10.58 10.33 10.46
1758 NASDAQ XRAY Mon, Apr 13, 1998 10.65 10.67 10.42 10.50
1757 NASDAQ XRAY Thu, Apr 9, 1998 10.58 10.67 10.50 10.54
1756 NASDAQ XRAY Wed, Apr 8, 1998 10.54 10.75 10.54 10.57
1755 NASDAQ XRAY Tue, Apr 7, 1998 10.46 10.60 10.46 10.58
1754 NASDAQ XRAY Mon, Apr 6, 1998 10.46 10.67 10.46 10.54
1753 NASDAQ XRAY Fri, Apr 3, 1998 10.50 10.67 10.42 10.46
1752 NASDAQ XRAY Thu, Apr 2, 1998 10.46 10.50 10.46 10.50
1751 NASDAQ XRAY Wed, Apr 1, 1998 10.50 10.56 10.42 10.48
1750 NASDAQ XRAY Tue, Mar 31, 1998 10.63 10.71 10.33 10.40
1749 NASDAQ XRAY Mon, Mar 30, 1998 10.54 10.65 10.48 10.54
1748 NASDAQ XRAY Fri, Mar 27, 1998 10.67 10.67 10.46 10.48
1747 NASDAQ XRAY Thu, Mar 26, 1998 10.71 10.72 10.42 10.50
1746 NASDAQ XRAY Wed, Mar 25, 1998 11.00 11.04 10.71 10.75
1745 NASDAQ XRAY Tue, Mar 24, 1998 11.29 11.29 10.85 11.03
1744 NASDAQ XRAY Mon, Mar 23, 1998 11.29 11.42 11.06 11.21
1743 NASDAQ XRAY Fri, Mar 20, 1998 11.33 11.42 11.17 11.25
1742 NASDAQ XRAY Thu, Mar 19, 1998 11.56 11.67 11.25 11.33
1741 NASDAQ XRAY Wed, Mar 18, 1998 11.54 11.71 11.54 11.64
1740 NASDAQ XRAY Tue, Mar 17, 1998 11.46 11.63 11.46 11.60
1739 NASDAQ XRAY Mon, Mar 16, 1998 11.54 11.63 11.38 11.54
1738 NASDAQ XRAY Fri, Mar 13, 1998 11.67 11.67 11.29 11.38
1737 NASDAQ XRAY Thu, Mar 12, 1998 11.21 11.67 11.00 11.67
1736 NASDAQ XRAY Wed, Mar 11, 1998 11.00 11.21 11.00 11.21
1735 NASDAQ XRAY Tue, Mar 10, 1998 10.88 11.08 10.85 11.06
1734 NASDAQ XRAY Mon, Mar 9, 1998 11.17 11.17 10.79 10.94
1733 NASDAQ XRAY Fri, Mar 6, 1998 10.92 11.21 10.92 10.98
1732 NASDAQ XRAY Thu, Mar 5, 1998 10.96 11.00 10.79 10.83
1731 NASDAQ XRAY Wed, Mar 4, 1998 11.00 11.21 10.83 10.92
1730 NASDAQ XRAY Tue, Mar 3, 1998 10.63 11.17 10.63 11.13
1729 NASDAQ XRAY Mon, Mar 2, 1998 10.50 10.75 10.33 10.71
1728 NASDAQ XRAY Fri, Feb 27, 1998 10.31 10.42 10.25 10.33
1727 NASDAQ XRAY Thu, Feb 26, 1998 10.08 10.42 10.08 10.42
1726 NASDAQ XRAY Wed, Feb 25, 1998 10.08 10.33 10.08 10.33
1725 NASDAQ XRAY Tue, Feb 24, 1998 10.50 10.54 10.08 10.08
1724 NASDAQ XRAY Mon, Feb 23, 1998 10.58 10.63 10.50 10.58
1723 NASDAQ XRAY Fri, Feb 20, 1998 10.58 10.63 10.42 10.50
1722 NASDAQ XRAY Thu, Feb 19, 1998 10.50 10.58 10.42 10.50
1721 NASDAQ XRAY Wed, Feb 18, 1998 10.38 10.50 10.38 10.50
1720 NASDAQ XRAY Tue, Feb 17, 1998 10.08 10.42 10.08 10.40
1719 NASDAQ XRAY Fri, Feb 13, 1998 10.08 10.08 9.96 10.04
1718 NASDAQ XRAY Thu, Feb 12, 1998 10.00 10.13 9.96 10.00
1717 NASDAQ XRAY Wed, Feb 11, 1998 9.79 10.17 9.79 10.13
1716 NASDAQ XRAY Tue, Feb 10, 1998 9.88 9.92 9.75 9.83
1715 NASDAQ XRAY Mon, Feb 9, 1998 9.71 9.88 9.71 9.83
1714 NASDAQ XRAY Fri, Feb 6, 1998 9.67 9.88 9.67 9.71
1713 NASDAQ XRAY Thu, Feb 5, 1998 9.67 9.85 9.67 9.81
1712 NASDAQ XRAY Wed, Feb 4, 1998 9.67 9.83 9.60 9.73
1711 NASDAQ XRAY Tue, Feb 3, 1998 9.88 10.00 9.67 9.83
1710 NASDAQ XRAY Mon, Feb 2, 1998 9.92 10.04 9.83 9.83
1709 NASDAQ XRAY Fri, Jan 30, 1998 10.00 10.02 9.88 9.92
1708 NASDAQ XRAY Thu, Jan 29, 1998 9.96 10.04 9.79 10.04
1707 NASDAQ XRAY Wed, Jan 28, 1998 9.83 10.04 9.83 10.00
1706 NASDAQ XRAY Tue, Jan 27, 1998 9.67 9.98 9.63 9.96
1705 NASDAQ XRAY Mon, Jan 26, 1998 9.54 9.79 9.54 9.71
1704 NASDAQ XRAY Fri, Jan 23, 1998 9.88 9.88 9.42 9.63
1703 NASDAQ XRAY Thu, Jan 22, 1998 9.83 9.83 9.71 9.75
1702 NASDAQ XRAY Wed, Jan 21, 1998 9.92 9.92 9.67 9.79
1701 NASDAQ XRAY Tue, Jan 20, 1998 9.54 10.04 9.54 10.00
1700 NASDAQ XRAY Fri, Jan 16, 1998 9.42 9.83 9.38 9.58
1699 NASDAQ XRAY Thu, Jan 15, 1998 9.42 9.44 9.25 9.44
1698 NASDAQ XRAY Wed, Jan 14, 1998 9.33 9.38 9.17 9.29
1697 NASDAQ XRAY Tue, Jan 13, 1998 9.25 9.25 9.04 9.17
1696 NASDAQ XRAY Mon, Jan 12, 1998 9.02 9.29 8.75 9.00
1695 NASDAQ XRAY Fri, Jan 9, 1998 9.42 9.46 9.02 9.02
1694 NASDAQ XRAY Thu, Jan 8, 1998 9.67 9.67 9.48 9.48
1693 NASDAQ XRAY Wed, Jan 7, 1998 9.50 9.67 9.50 9.54
1692 NASDAQ XRAY Tue, Jan 6, 1998 9.54 9.71 9.42 9.71
1691 NASDAQ XRAY Mon, Jan 5, 1998 9.83 10.04 9.50 9.54
1690 NASDAQ XRAY Fri, Jan 2, 1998 10.17 10.25 9.83 9.92
1689 NASDAQ XRAY Wed, Dec 31, 1997 10.10 10.38 10.08 10.17
1688 NASDAQ XRAY Tue, Dec 30, 1997 10.26 10.42 10.17 10.25
1687 NASDAQ XRAY Mon, Dec 29, 1997 10.29 10.42 10.13 10.29
1686 NASDAQ XRAY Fri, Dec 26, 1997 10.08 10.58 10.08 10.54
1685 NASDAQ XRAY Wed, Dec 24, 1997 10.00 10.08 9.83 10.08
1684 NASDAQ XRAY Tue, Dec 23, 1997 9.71 10.00 9.71 10.00
1683 NASDAQ XRAY Mon, Dec 22, 1997 9.83 9.92 9.63 9.92
1682 NASDAQ XRAY Fri, Dec 19, 1997 9.58 9.79 9.58 9.63
1681 NASDAQ XRAY Thu, Dec 18, 1997 9.63 9.83 9.63 9.67
1680 NASDAQ XRAY Wed, Dec 17, 1997 9.63 9.79 9.54 9.67
1679 NASDAQ XRAY Tue, Dec 16, 1997 9.98 10.04 9.63 9.79
1678 NASDAQ XRAY Mon, Dec 15, 1997 9.96 10.00 9.79 9.98
1677 NASDAQ XRAY Fri, Dec 12, 1997 9.71 9.83 9.42 9.83
1676 NASDAQ XRAY Thu, Dec 11, 1997 9.46 9.67 9.46 9.58
1675 NASDAQ XRAY Wed, Dec 10, 1997 9.96 10.00 9.58 9.67
1674 NASDAQ XRAY Tue, Dec 9, 1997 10.04 10.33 9.83 9.83
1673 NASDAQ XRAY Mon, Dec 8, 1997 9.71 10.00 9.63 9.83
1672 NASDAQ XRAY Fri, Dec 5, 1997 9.54 9.71 9.48 9.71
1671 NASDAQ XRAY Thu, Dec 4, 1997 9.42 9.75 9.42 9.75
1670 NASDAQ XRAY Wed, Dec 3, 1997 9.50 9.58 9.38 9.46
1669 NASDAQ XRAY Tue, Dec 2, 1997 9.33 9.58 9.29 9.48
1668 NASDAQ XRAY Mon, Dec 1, 1997 9.04 9.33 9.04 9.29
1667 NASDAQ XRAY Fri, Nov 28, 1997 9.14 9.21 9.00 9.04
1666 NASDAQ XRAY Wed, Nov 26, 1997 9.02 9.21 9.02 9.19
1665 NASDAQ XRAY Tue, Nov 25, 1997 9.02 9.10 9.00 9.06
1664 NASDAQ XRAY Mon, Nov 24, 1997 9.06 9.21 9.06 9.10
1663 NASDAQ XRAY Fri, Nov 21, 1997 9.33 9.33 9.00 9.17
1662 NASDAQ XRAY Thu, Nov 20, 1997 9.17 9.33 9.17 9.17
1661 NASDAQ XRAY Wed, Nov 19, 1997 9.42 9.42 9.17 9.17
1660 NASDAQ XRAY Tue, Nov 18, 1997 9.23 9.42 9.17 9.29
1659 NASDAQ XRAY Mon, Nov 17, 1997 9.21 9.42 9.19 9.21
1658 NASDAQ XRAY Fri, Nov 14, 1997 9.00 9.21 9.00 9.17
1657 NASDAQ XRAY Thu, Nov 13, 1997 9.08 9.08 8.75 8.83
1656 NASDAQ XRAY Wed, Nov 12, 1997 9.00 9.08 8.71 8.92
1655 NASDAQ XRAY Tue, Nov 11, 1997 9.25 9.33 9.04 9.04
1654 NASDAQ XRAY Mon, Nov 10, 1997 9.33 9.33 9.00 9.15
1653 NASDAQ XRAY Fri, Nov 7, 1997 9.25 9.25 8.96 9.06
1652 NASDAQ XRAY Thu, Nov 6, 1997 9.46 9.46 9.29 9.29
1651 NASDAQ XRAY Wed, Nov 5, 1997 9.60 9.63 9.50 9.50
1650 NASDAQ XRAY Tue, Nov 4, 1997 9.67 9.67 9.50 9.63
1649 NASDAQ XRAY Mon, Nov 3, 1997 9.71 9.79 9.58 9.63
1648 NASDAQ XRAY Fri, Oct 31, 1997 9.42 9.71 9.38 9.46
1647 NASDAQ XRAY Thu, Oct 30, 1997 9.08 9.42 9.00 9.33
1646 NASDAQ XRAY Wed, Oct 29, 1997 9.08 9.35 9.00 9.23
1645 NASDAQ XRAY Tue, Oct 28, 1997 8.83 9.15 8.83 9.06
1644 NASDAQ XRAY Mon, Oct 27, 1997 9.79 9.79 9.06 9.06
1643 NASDAQ XRAY Fri, Oct 24, 1997 9.92 9.98 9.79 9.79
1642 NASDAQ XRAY Thu, Oct 23, 1997 9.75 9.92 9.71 9.79
1641 NASDAQ XRAY Wed, Oct 22, 1997 9.71 9.94 9.67 9.94
1640 NASDAQ XRAY Tue, Oct 21, 1997 9.90 9.98 9.90 9.94
1639 NASDAQ XRAY Mon, Oct 20, 1997 9.98 9.98 9.90 9.90
1638 NASDAQ XRAY Fri, Oct 17, 1997 9.88 9.96 9.88 9.90
1637 NASDAQ XRAY Thu, Oct 16, 1997 9.85 9.94 9.83 9.93
1636 NASDAQ XRAY Wed, Oct 15, 1997 9.83 9.85 9.83 9.83
1635 NASDAQ XRAY Tue, Oct 14, 1997 9.92 9.92 9.83 9.85
1634 NASDAQ XRAY Mon, Oct 13, 1997 9.83 10.17 9.83 9.96
1633 NASDAQ XRAY Fri, Oct 10, 1997 9.75 9.83 9.67 9.73
1632 NASDAQ XRAY Thu, Oct 9, 1997 9.69 9.75 9.65 9.68
1631 NASDAQ XRAY Wed, Oct 8, 1997 9.58 9.75 9.50 9.75
1630 NASDAQ XRAY Tue, Oct 7, 1997 9.58 9.58 9.50 9.52
1629 NASDAQ XRAY Mon, Oct 6, 1997 9.58 9.58 9.50 9.56
1628 NASDAQ XRAY Fri, Oct 3, 1997 9.56 9.58 9.50 9.53
1627 NASDAQ XRAY Thu, Oct 2, 1997 9.46 9.58 9.46 9.54
1626 NASDAQ XRAY Wed, Oct 1, 1997 9.31 9.52 9.31 9.52
1625 NASDAQ XRAY Tue, Sep 30, 1997 9.42 9.46 9.33 9.33
1624 NASDAQ XRAY Mon, Sep 29, 1997 9.44 9.44 9.35 9.41
1623 NASDAQ XRAY Fri, Sep 26, 1997 9.54 9.58 9.42 9.42
1622 NASDAQ XRAY Thu, Sep 25, 1997 9.57 9.65 9.54 9.58
1621 NASDAQ XRAY Wed, Sep 24, 1997 9.54 9.60 9.50 9.60
1620 NASDAQ XRAY Tue, Sep 23, 1997 9.60 9.60 9.54 9.56
1619 NASDAQ XRAY Mon, Sep 22, 1997 9.63 9.63 9.54 9.58
1618 NASDAQ XRAY Fri, Sep 19, 1997 9.48 9.63 9.46 9.54
1617 NASDAQ XRAY Thu, Sep 18, 1997 9.42 9.52 9.42 9.46
1616 NASDAQ XRAY Wed, Sep 17, 1997 9.44 9.48 9.35 9.48
1615 NASDAQ XRAY Tue, Sep 16, 1997 9.44 9.46 9.33 9.44
1614 NASDAQ XRAY Mon, Sep 15, 1997 9.44 9.44 9.33 9.42
1613 NASDAQ XRAY Fri, Sep 12, 1997 9.43 9.43 9.38 9.39
1612 NASDAQ XRAY Thu, Sep 11, 1997 9.40 9.46 9.38 9.38
1611 NASDAQ XRAY Wed, Sep 10, 1997 9.35 9.46 9.34 9.38
1610 NASDAQ XRAY Tue, Sep 9, 1997 9.33 9.42 9.31 9.37
1609 NASDAQ XRAY Mon, Sep 8, 1997 9.29 9.42 9.29 9.33
1608 NASDAQ XRAY Fri, Sep 5, 1997 9.38 9.50 9.29 9.40
1607 NASDAQ XRAY Thu, Sep 4, 1997 9.44 9.50 9.38 9.46
1606 NASDAQ XRAY Wed, Sep 3, 1997 9.50 9.50 9.29 9.46
1605 NASDAQ XRAY Tue, Sep 2, 1997 9.33 9.48 9.33 9.40
1604 NASDAQ XRAY Fri, Aug 29, 1997 9.38 9.38 9.31 9.38
1603 NASDAQ XRAY Thu, Aug 28, 1997 9.33 9.44 9.27 9.38
1602 NASDAQ XRAY Wed, Aug 27, 1997 9.02 9.33 9.00 9.33
1601 NASDAQ XRAY Tue, Aug 26, 1997 8.97 9.02 8.94 8.98
1600 NASDAQ XRAY Mon, Aug 25, 1997 8.96 9.02 8.94 8.94
1599 NASDAQ XRAY Fri, Aug 22, 1997 9.08 9.12 9.00 9.01
1598 NASDAQ XRAY Thu, Aug 21, 1997 9.17 9.17 9.10 9.10
1597 NASDAQ XRAY Wed, Aug 20, 1997 9.00 9.17 9.00 9.17
1596 NASDAQ XRAY Tue, Aug 19, 1997 9.00 9.13 9.00 9.06
1595 NASDAQ XRAY Mon, Aug 18, 1997 9.17 9.19 9.04 9.10
1594 NASDAQ XRAY Fri, Aug 15, 1997 9.13 9.19 9.13 9.19
1593 NASDAQ XRAY Thu, Aug 14, 1997 9.15 9.17 9.06 9.17
1592 NASDAQ XRAY Wed, Aug 13, 1997 9.15 9.15 9.06 9.15
1591 NASDAQ XRAY Tue, Aug 12, 1997 9.15 9.16 9.08 9.13
1590 NASDAQ XRAY Mon, Aug 11, 1997 9.17 9.21 9.10 9.14
1589 NASDAQ XRAY Fri, Aug 8, 1997 9.13 9.17 9.04 9.17
1588 NASDAQ XRAY Thu, Aug 7, 1997 9.08 9.17 9.08 9.13
1587 NASDAQ XRAY Wed, Aug 6, 1997 9.06 9.15 9.03 9.15
1586 NASDAQ XRAY Tue, Aug 5, 1997 9.04 9.06 9.00 9.00
1585 NASDAQ XRAY Mon, Aug 4, 1997 8.96 9.06 8.96 9.04
1584 NASDAQ XRAY Fri, Aug 1, 1997 8.98 9.06 8.96 9.04
1583 NASDAQ XRAY Thu, Jul 31, 1997 9.02 9.06 8.94 9.02
1582 NASDAQ XRAY Wed, Jul 30, 1997 8.92 9.08 8.79 9.06
1581 NASDAQ XRAY Tue, Jul 29, 1997 8.83 8.89 8.75 8.88
1580 NASDAQ XRAY Mon, Jul 28, 1997 8.88 8.88 8.74 8.77
1579 NASDAQ XRAY Fri, Jul 25, 1997 9.00 9.00 8.81 8.81
1578 NASDAQ XRAY Thu, Jul 24, 1997 8.71 9.00 8.67 8.96
1577 NASDAQ XRAY Wed, Jul 23, 1997 8.56 8.79 8.50 8.71
1576 NASDAQ XRAY Tue, Jul 22, 1997 8.44 8.58 8.33 8.54
1575 NASDAQ XRAY Mon, Jul 21, 1997 8.44 8.50 8.38 8.41
1574 NASDAQ XRAY Fri, Jul 18, 1997 8.48 8.60 8.42 8.50
1573 NASDAQ XRAY Thu, Jul 17, 1997 8.54 8.58 8.48 8.49
1572 NASDAQ XRAY Wed, Jul 16, 1997 8.38 8.56 8.35 8.54
1571 NASDAQ XRAY Tue, Jul 15, 1997 8.52 8.58 8.31 8.34
1570 NASDAQ XRAY Mon, Jul 14, 1997 8.48 8.48 8.40 8.45
1569 NASDAQ XRAY Fri, Jul 11, 1997 8.48 8.48 8.42 8.48
1568 NASDAQ XRAY Thu, Jul 10, 1997 8.38 8.50 8.33 8.48
1567 NASDAQ XRAY Wed, Jul 9, 1997 8.33 8.38 8.31 8.35
1566 NASDAQ XRAY Tue, Jul 8, 1997 8.33 8.35 8.29 8.35
1565 NASDAQ XRAY Mon, Jul 7, 1997 8.33 8.35 8.29 8.29
1564 NASDAQ XRAY Thu, Jul 3, 1997 8.17 8.31 8.17 8.29
1563 NASDAQ XRAY Wed, Jul 2, 1997 8.17 8.25 8.13 8.23
1562 NASDAQ XRAY Tue, Jul 1, 1997 8.16 8.16 8.10 8.14
1561 NASDAQ XRAY Mon, Jun 30, 1997 8.08 8.17 8.04 8.17
1560 NASDAQ XRAY Fri, Jun 27, 1997 8.06 8.16 8.04 8.08
1559 NASDAQ XRAY Thu, Jun 26, 1997 8.04 8.08 8.00 8.05
1558 NASDAQ XRAY Wed, Jun 25, 1997 8.06 8.08 8.01 8.06
1557 NASDAQ XRAY Tue, Jun 24, 1997 8.04 8.08 8.02 8.03
1556 NASDAQ XRAY Mon, Jun 23, 1997 8.06 8.08 8.00 8.04
1555 NASDAQ XRAY Fri, Jun 20, 1997 8.04 8.06 7.98 8.02
1554 NASDAQ XRAY Thu, Jun 19, 1997 7.84 8.02 7.84 7.98
1553 NASDAQ XRAY Wed, Jun 18, 1997 7.83 7.92 7.83 7.88
1552 NASDAQ XRAY Tue, Jun 17, 1997 7.92 7.92 7.83 7.83
1551 NASDAQ XRAY Mon, Jun 16, 1997 8.02 8.02 7.77 7.90
1550 NASDAQ XRAY Fri, Jun 13, 1997 8.06 8.27 8.00 8.02
1549 NASDAQ XRAY Thu, Jun 12, 1997 8.38 8.69 8.29 8.69
1548 NASDAQ XRAY Wed, Jun 11, 1997 8.27 8.38 8.27 8.38
1547 NASDAQ XRAY Tue, Jun 10, 1997 8.33 8.38 8.31 8.33
1546 NASDAQ XRAY Mon, Jun 9, 1997 8.30 8.35 8.30 8.33
1545 NASDAQ XRAY Fri, Jun 6, 1997 8.31 8.35 8.27 8.35
1544 NASDAQ XRAY Thu, Jun 5, 1997 8.35 8.38 8.27 8.27
1543 NASDAQ XRAY Wed, Jun 4, 1997 8.25 8.35 8.25 8.35
1542 NASDAQ XRAY Tue, Jun 3, 1997 8.23 8.42 8.17 8.33
1541 NASDAQ XRAY Mon, Jun 2, 1997 8.41 8.44 8.23 8.27
1540 NASDAQ XRAY Fri, May 30, 1997 8.31 8.44 8.27 8.38
1539 NASDAQ XRAY Thu, May 29, 1997 8.44 8.44 8.27 8.38
1538 NASDAQ XRAY Wed, May 28, 1997 8.63 8.71 8.38 8.38
1537 NASDAQ XRAY Tue, May 27, 1997 8.46 8.73 8.46 8.68
1536 NASDAQ XRAY Fri, May 23, 1997 8.23 8.54 8.19 8.46
1535 NASDAQ XRAY Thu, May 22, 1997 8.13 8.23 8.08 8.21
1534 NASDAQ XRAY Wed, May 21, 1997 8.27 8.35 8.06 8.10
1533 NASDAQ XRAY Tue, May 20, 1997 8.46 8.46 8.27 8.35
1532 NASDAQ XRAY Mon, May 19, 1997 8.38 8.46 8.38 8.42
1531 NASDAQ XRAY Fri, May 16, 1997 8.44 8.44 8.38 8.38
1530 NASDAQ XRAY Thu, May 15, 1997 8.44 8.44 8.35 8.44
1529 NASDAQ XRAY Wed, May 14, 1997 8.42 8.48 8.40 8.40
1528 NASDAQ XRAY Tue, May 13, 1997 8.35 8.50 8.35 8.44
1527 NASDAQ XRAY Mon, May 12, 1997 8.50 8.50 8.29 8.42
1526 NASDAQ XRAY Fri, May 9, 1997 8.48 8.56 8.48 8.56
1525 NASDAQ XRAY Thu, May 8, 1997 8.46 8.56 8.46 8.51
1524 NASDAQ XRAY Wed, May 7, 1997 8.56 8.56 8.48 8.49
1523 NASDAQ XRAY Tue, May 6, 1997 8.42 8.56 8.42 8.56
1522 NASDAQ XRAY Mon, May 5, 1997 8.06 8.44 8.06 8.44
1521 NASDAQ XRAY Fri, May 2, 1997 8.13 8.17 7.96 8.08
1520 NASDAQ XRAY Thu, May 1, 1997 8.21 8.27 8.06 8.13
1519 NASDAQ XRAY Wed, Apr 30, 1997 8.25 8.29 8.21 8.25
1518 NASDAQ XRAY Tue, Apr 29, 1997 8.17 8.27 8.17 8.27
1517 NASDAQ XRAY Mon, Apr 28, 1997 8.17 8.23 8.13 8.23
1516 NASDAQ XRAY Fri, Apr 25, 1997 8.19 8.19 8.13 8.19
1515 NASDAQ XRAY Thu, Apr 24, 1997 8.17 8.17 8.06 8.13
1514 NASDAQ XRAY Wed, Apr 23, 1997 8.08 8.19 8.04 8.13
1513 NASDAQ XRAY Tue, Apr 22, 1997 7.71 8.13 7.67 8.06
1512 NASDAQ XRAY Mon, Apr 21, 1997 7.88 7.88 7.65 7.71
1511 NASDAQ XRAY Fri, Apr 18, 1997 7.92 7.92 7.78 7.83
1510 NASDAQ XRAY Thu, Apr 17, 1997 7.88 8.00 7.88 7.88
1509 NASDAQ XRAY Wed, Apr 16, 1997 7.94 8.00 7.88 7.92
1508 NASDAQ XRAY Tue, Apr 15, 1997 7.92 8.04 7.92 7.98
1507 NASDAQ XRAY Mon, Apr 14, 1997 7.85 7.92 7.81 7.92
1506 NASDAQ XRAY Fri, Apr 11, 1997 7.88 7.92 7.79 7.88
1505 NASDAQ XRAY Thu, Apr 10, 1997 7.81 7.88 7.44 7.85
1504 NASDAQ XRAY Wed, Apr 9, 1997 8.10 8.10 7.73 7.77
1503 NASDAQ XRAY Tue, Apr 8, 1997 8.06 8.10 8.00 8.00
1502 NASDAQ XRAY Mon, Apr 7, 1997 8.13 8.29 8.02 8.06
1501 NASDAQ XRAY Fri, Apr 4, 1997 8.08 8.19 8.08 8.10
1500 NASDAQ XRAY Thu, Apr 3, 1997 8.31 8.38 8.09 8.17
1499 NASDAQ XRAY Wed, Apr 2, 1997 8.33 8.42 8.29 8.38
1498 NASDAQ XRAY Tue, Apr 1, 1997 8.33 8.50 8.33 8.38
1497 NASDAQ XRAY Mon, Mar 31, 1997 8.42 8.46 8.29 8.33
1496 NASDAQ XRAY Thu, Mar 27, 1997 8.50 8.50 8.42 8.46
1495 NASDAQ XRAY Wed, Mar 26, 1997 8.33 8.48 8.33 8.46
1494 NASDAQ XRAY Tue, Mar 25, 1997 8.26 8.46 8.26 8.38
1493 NASDAQ XRAY Mon, Mar 24, 1997 8.52 8.52 8.21 8.23
1492 NASDAQ XRAY Fri, Mar 21, 1997 8.81 8.92 8.48 8.48
1491 NASDAQ XRAY Thu, Mar 20, 1997 8.79 8.92 8.79 8.85
1490 NASDAQ XRAY Wed, Mar 19, 1997 8.92 8.92 8.79 8.82
1489 NASDAQ XRAY Tue, Mar 18, 1997 8.77 8.92 8.71 8.83
1488 NASDAQ XRAY Mon, Mar 17, 1997 8.75 8.77 8.67 8.75
1487 NASDAQ XRAY Fri, Mar 14, 1997 8.67 8.75 8.67 8.73
1486 NASDAQ XRAY Thu, Mar 13, 1997 8.79 8.88 8.71 8.71
1485 NASDAQ XRAY Wed, Mar 12, 1997 8.85 8.88 8.77 8.88
1484 NASDAQ XRAY Tue, Mar 11, 1997 8.83 8.88 8.82 8.85
1483 NASDAQ XRAY Mon, Mar 10, 1997 8.83 8.88 8.77 8.85
1482 NASDAQ XRAY Fri, Mar 7, 1997 8.88 8.98 8.83 8.90
1481 NASDAQ XRAY Thu, Mar 6, 1997 8.69 8.88 8.69 8.85
1480 NASDAQ XRAY Wed, Mar 5, 1997 8.75 8.75 8.69 8.75
1479 NASDAQ XRAY Tue, Mar 4, 1997 8.81 8.90 8.69 8.71
1478 NASDAQ XRAY Mon, Mar 3, 1997 8.71 8.79 8.71 8.75
1477 NASDAQ XRAY Fri, Feb 28, 1997 8.73 8.81 8.69 8.71
1476 NASDAQ XRAY Thu, Feb 27, 1997 8.71 8.75 8.69 8.71
1475 NASDAQ XRAY Wed, Feb 26, 1997 8.79 8.79 8.67 8.71
1474 NASDAQ XRAY Tue, Feb 25, 1997 8.69 8.79 8.67 8.79
1473 NASDAQ XRAY Mon, Feb 24, 1997 8.46 8.69 8.46 8.67
1472 NASDAQ XRAY Fri, Feb 21, 1997 8.42 8.54 8.35 8.54
1471 NASDAQ XRAY Thu, Feb 20, 1997 8.44 8.48 8.44 8.48
1470 NASDAQ XRAY Wed, Feb 19, 1997 8.56 8.60 8.45 8.46
1469 NASDAQ XRAY Tue, Feb 18, 1997 8.79 8.85 8.54 8.58
1468 NASDAQ XRAY Fri, Feb 14, 1997 9.15 9.15 8.79 8.85
1467 NASDAQ XRAY Thu, Feb 13, 1997 8.96 9.17 8.96 9.08
1466 NASDAQ XRAY Wed, Feb 12, 1997 8.58 8.96 8.54 8.94
1465 NASDAQ XRAY Tue, Feb 11, 1997 8.48 8.65 8.42 8.56
1464 NASDAQ XRAY Mon, Feb 10, 1997 8.23 8.48 8.23 8.48
1463 NASDAQ XRAY Fri, Feb 7, 1997 8.38 8.42 8.25 8.29
1462 NASDAQ XRAY Thu, Feb 6, 1997 8.33 8.38 8.25 8.29
1461 NASDAQ XRAY Wed, Feb 5, 1997 8.38 8.38 8.33 8.33
1460 NASDAQ XRAY Tue, Feb 4, 1997 8.29 8.38 8.29 8.38
1459 NASDAQ XRAY Mon, Feb 3, 1997 8.29 8.38 8.29 8.29
1458 NASDAQ XRAY Fri, Jan 31, 1997 8.33 8.42 8.29 8.29
1457 NASDAQ XRAY Thu, Jan 30, 1997 8.33 8.42 8.33 8.38
1456 NASDAQ XRAY Wed, Jan 29, 1997 8.50 8.50 8.38 8.38
1455 NASDAQ XRAY Tue, Jan 28, 1997 8.46 8.58 8.46 8.48
1454 NASDAQ XRAY Mon, Jan 27, 1997 8.56 8.67 8.50 8.52
1453 NASDAQ XRAY Fri, Jan 24, 1997 8.71 8.73 8.54 8.56
1452 NASDAQ XRAY Thu, Jan 23, 1997 8.44 8.78 8.38 8.75
1451 NASDAQ XRAY Wed, Jan 22, 1997 8.33 8.46 8.29 8.40
1450 NASDAQ XRAY Tue, Jan 21, 1997 8.33 8.40 8.33 8.33
1449 NASDAQ XRAY Mon, Jan 20, 1997 8.15 8.50 8.04 8.38
1448 NASDAQ XRAY Fri, Jan 17, 1997 8.02 8.10 7.96 8.10
1447 NASDAQ XRAY Thu, Jan 16, 1997 7.96 8.13 7.92 8.08
1446 NASDAQ XRAY Wed, Jan 15, 1997 7.94 7.96 7.92 7.96
1445 NASDAQ XRAY Tue, Jan 14, 1997 7.85 7.96 7.79 7.96
1444 NASDAQ XRAY Mon, Jan 13, 1997 7.92 7.92 7.79 7.79
1443 NASDAQ XRAY Fri, Jan 10, 1997 7.92 7.92 7.88 7.90
1442 NASDAQ XRAY Thu, Jan 9, 1997 7.92 8.00 7.92 7.92
1441 NASDAQ XRAY Wed, Jan 8, 1997 7.96 8.04 7.92 7.94
1440 NASDAQ XRAY Tue, Jan 7, 1997 7.92 8.04 7.88 8.04
1439 NASDAQ XRAY Mon, Jan 6, 1997 7.79 7.92 7.79 7.90
1438 NASDAQ XRAY Fri, Jan 3, 1997 7.96 7.96 7.79 7.88
1437 NASDAQ XRAY Thu, Jan 2, 1997 7.92 7.96 7.83 7.92
1436 NASDAQ XRAY Tue, Dec 31, 1996 8.10 8.10 7.88 7.92
1435 NASDAQ XRAY Mon, Dec 30, 1996 8.10 8.10 8.02 8.02
1434 NASDAQ XRAY Fri, Dec 27, 1996 7.94 8.06 7.92 8.04
1433 NASDAQ XRAY Thu, Dec 26, 1996 8.02 8.02 7.92 7.96
1432 NASDAQ XRAY Tue, Dec 24, 1996 8.02 8.02 7.96 8.02
1431 NASDAQ XRAY Mon, Dec 23, 1996 7.90 8.02 7.90 7.96
1430 NASDAQ XRAY Fri, Dec 20, 1996 7.92 8.00 7.90 7.92
1429 NASDAQ XRAY Thu, Dec 19, 1996 8.00 8.00 7.92 7.92
1428 NASDAQ XRAY Wed, Dec 18, 1996 8.13 8.13 7.96 7.96
1427 NASDAQ XRAY Tue, Dec 17, 1996 7.83 8.17 7.83 8.13
1426 NASDAQ XRAY Mon, Dec 16, 1996 7.98 7.98 7.83 7.83
1425 NASDAQ XRAY Fri, Dec 13, 1996 7.96 8.02 7.83 7.92
1424 NASDAQ XRAY Thu, Dec 12, 1996 7.92 8.02 7.88 7.96
1423 NASDAQ XRAY Wed, Dec 11, 1996 7.65 7.90 7.65 7.79
1422 NASDAQ XRAY Tue, Dec 10, 1996 7.67 7.75 7.65 7.73
1421 NASDAQ XRAY Mon, Dec 9, 1996 7.56 7.75 7.56 7.75
1420 NASDAQ XRAY Fri, Dec 6, 1996 7.56 7.65 7.56 7.65
1419 NASDAQ XRAY Thu, Dec 5, 1996 7.67 7.75 7.67 7.71
1418 NASDAQ XRAY Wed, Dec 4, 1996 7.69 7.73 7.67 7.69
1417 NASDAQ XRAY Tue, Dec 3, 1996 7.75 7.83 7.67 7.71
1416 NASDAQ XRAY Mon, Dec 2, 1996 7.79 7.81 7.75 7.78
1415 NASDAQ XRAY Fri, Nov 29, 1996 7.83 7.83 7.73 7.75
1414 NASDAQ XRAY Wed, Nov 27, 1996 7.79 7.90 7.75 7.79
1413 NASDAQ XRAY Tue, Nov 26, 1996 7.46 7.75 7.46 7.73
1412 NASDAQ XRAY Mon, Nov 25, 1996 7.29 7.54 7.29 7.54
1411 NASDAQ XRAY Fri, Nov 22, 1996 7.29 7.38 7.29 7.29
1410 NASDAQ XRAY Thu, Nov 21, 1996 7.31 7.38 7.27 7.31
1409 NASDAQ XRAY Wed, Nov 20, 1996 7.25 7.38 7.25 7.27
1408 NASDAQ XRAY Tue, Nov 19, 1996 7.38 7.38 7.29 7.31
1407 NASDAQ XRAY Mon, Nov 18, 1996 7.29 7.38 7.29 7.35
1406 NASDAQ XRAY Fri, Nov 15, 1996 7.31 7.40 7.25 7.33
1405 NASDAQ XRAY Thu, Nov 14, 1996 7.19 7.31 7.19 7.27
1404 NASDAQ XRAY Wed, Nov 13, 1996 7.21 7.21 7.08 7.21
1403 NASDAQ XRAY Tue, Nov 12, 1996 7.31 7.38 7.17 7.17
1402 NASDAQ XRAY Mon, Nov 11, 1996 7.38 7.38 7.29 7.31
1401 NASDAQ XRAY Fri, Nov 8, 1996 7.38 7.38 7.29 7.38
1400 NASDAQ XRAY Thu, Nov 7, 1996 7.25 7.38 7.13 7.38
1399 NASDAQ XRAY Wed, Nov 6, 1996 7.13 7.25 7.13 7.23
1398 NASDAQ XRAY Tue, Nov 5, 1996 7.08 7.21 7.08 7.17
1397 NASDAQ XRAY Mon, Nov 4, 1996 7.04 7.17 7.04 7.08
1396 NASDAQ XRAY Fri, Nov 1, 1996 7.02 7.13 7.00 7.08
1395 NASDAQ XRAY Thu, Oct 31, 1996 7.04 7.06 6.96 7.02
1394 NASDAQ XRAY Wed, Oct 30, 1996 7.21 7.21 7.04 7.08
1393 NASDAQ XRAY Tue, Oct 29, 1996 7.04 7.25 7.04 7.17
1392 NASDAQ XRAY Mon, Oct 28, 1996 7.13 7.17 7.04 7.08
1391 NASDAQ XRAY Fri, Oct 25, 1996 7.17 7.21 7.13 7.17
1390 NASDAQ XRAY Thu, Oct 24, 1996 7.17 7.17 7.13 7.15
1389 NASDAQ XRAY Wed, Oct 23, 1996 7.17 7.21 7.08 7.08
1388 NASDAQ XRAY Tue, Oct 22, 1996 7.17 7.21 7.17 7.19
1387 NASDAQ XRAY Mon, Oct 21, 1996 7.19 7.23 7.17 7.21
1386 NASDAQ XRAY Fri, Oct 18, 1996 7.17 7.23 7.17 7.17
1385 NASDAQ XRAY Thu, Oct 17, 1996 7.21 7.21 7.15 7.17
1384 NASDAQ XRAY Wed, Oct 16, 1996 7.29 7.29 7.13 7.13
1383 NASDAQ XRAY Tue, Oct 15, 1996 7.08 7.29 7.08 7.29
1382 NASDAQ XRAY Mon, Oct 14, 1996 7.10 7.17 7.08 7.13
1381 NASDAQ XRAY Fri, Oct 11, 1996 7.13 7.21 7.08 7.21
1380 NASDAQ XRAY Thu, Oct 10, 1996 7.00 7.13 7.00 7.00
1379 NASDAQ XRAY Wed, Oct 9, 1996 7.06 7.08 7.00 7.00
1378 NASDAQ XRAY Tue, Oct 8, 1996 7.15 7.17 7.00 7.00
1377 NASDAQ XRAY Mon, Oct 7, 1996 7.25 7.29 7.17 7.21
1376 NASDAQ XRAY Fri, Oct 4, 1996 7.33 7.38 7.04 7.25
1375 NASDAQ XRAY Thu, Oct 3, 1996 7.42 7.42 7.33 7.38
1374 NASDAQ XRAY Wed, Oct 2, 1996 7.33 7.42 7.33 7.42
1373 NASDAQ XRAY Tue, Oct 1, 1996 7.38 7.42 7.33 7.42
1372 NASDAQ XRAY Mon, Sep 30, 1996 7.33 7.42 7.33 7.42
1371 NASDAQ XRAY Fri, Sep 27, 1996 7.35 7.42 7.29 7.35
1370 NASDAQ XRAY Thu, Sep 26, 1996 7.35 7.35 7.29 7.33
1369 NASDAQ XRAY Wed, Sep 25, 1996 7.35 7.35 7.25 7.33
1368 NASDAQ XRAY Tue, Sep 24, 1996 7.27 7.38 7.27 7.33
1367 NASDAQ XRAY Mon, Sep 23, 1996 7.29 7.35 7.27 7.29
1366 NASDAQ XRAY Fri, Sep 20, 1996 7.29 7.38 7.29 7.29
1365 NASDAQ XRAY Thu, Sep 19, 1996 7.38 7.38 7.29 7.31
1364 NASDAQ XRAY Wed, Sep 18, 1996 7.42 7.42 7.29 7.31
1363 NASDAQ XRAY Tue, Sep 17, 1996 7.29 7.42 7.29 7.42
1362 NASDAQ XRAY Mon, Sep 16, 1996 7.21 7.42 7.13 7.33
1361 NASDAQ XRAY Fri, Sep 13, 1996 7.01 7.17 7.00 7.17
1360 NASDAQ XRAY Thu, Sep 12, 1996 6.92 7.04 6.92 6.98
1359 NASDAQ XRAY Wed, Sep 11, 1996 6.88 7.00 6.88 7.00
1358 NASDAQ XRAY Tue, Sep 10, 1996 6.83 7.00 6.79 6.96
1357 NASDAQ XRAY Mon, Sep 9, 1996 6.83 6.92 6.79 6.88
1356 NASDAQ XRAY Fri, Sep 6, 1996 6.83 6.83 6.75 6.75
1355 NASDAQ XRAY Thu, Sep 5, 1996 6.88 6.88 6.75 6.83
1354 NASDAQ XRAY Wed, Sep 4, 1996 6.67 6.92 6.67 6.83
1353 NASDAQ XRAY Tue, Sep 3, 1996 6.75 6.75 6.67 6.67
1352 NASDAQ XRAY Fri, Aug 30, 1996 6.83 6.88 6.75 6.75
1351 NASDAQ XRAY Thu, Aug 29, 1996 6.83 6.88 6.75 6.79
1350 NASDAQ XRAY Wed, Aug 28, 1996 6.79 6.88 6.75 6.83
1349 NASDAQ XRAY Tue, Aug 27, 1996 6.75 6.88 6.75 6.85
1348 NASDAQ XRAY Mon, Aug 26, 1996 6.83 6.88 6.75 6.79
1347 NASDAQ XRAY Fri, Aug 23, 1996 6.75 6.83 6.75 6.79
1346 NASDAQ XRAY Thu, Aug 22, 1996 6.88 6.88 6.75 6.83
1345 NASDAQ XRAY Wed, Aug 21, 1996 6.79 6.88 6.75 6.75
1344 NASDAQ XRAY Tue, Aug 20, 1996 6.77 6.83 6.69 6.79
1343 NASDAQ XRAY Mon, Aug 19, 1996 6.81 6.85 6.73 6.73
1342 NASDAQ XRAY Fri, Aug 16, 1996 6.85 6.85 6.81 6.85
1341 NASDAQ XRAY Thu, Aug 15, 1996 6.84 6.85 6.81 6.85
1340 NASDAQ XRAY Wed, Aug 14, 1996 6.83 6.85 6.81 6.84
1339 NASDAQ XRAY Tue, Aug 13, 1996 6.79 6.85 6.79 6.81
1338 NASDAQ XRAY Mon, Aug 12, 1996 6.83 6.85 6.79 6.83
1337 NASDAQ XRAY Fri, Aug 9, 1996 6.79 6.85 6.79 6.83
1336 NASDAQ XRAY Thu, Aug 8, 1996 6.81 6.88 6.79 6.88
1335 NASDAQ XRAY Wed, Aug 7, 1996 6.81 6.88 6.81 6.88
1334 NASDAQ XRAY Tue, Aug 6, 1996 6.81 6.88 6.81 6.88
1333 NASDAQ XRAY Mon, Aug 5, 1996 6.83 6.92 6.79 6.83
1332 NASDAQ XRAY Fri, Aug 2, 1996 6.92 6.92 6.79 6.83
1331 NASDAQ XRAY Thu, Aug 1, 1996 6.79 6.92 6.79 6.85
1330 NASDAQ XRAY Wed, Jul 31, 1996 6.83 6.92 6.79 6.92
1329 NASDAQ XRAY Tue, Jul 30, 1996 6.79 6.83 6.75 6.83
1328 NASDAQ XRAY Mon, Jul 29, 1996 6.88 6.96 6.77 6.85
1327 NASDAQ XRAY Fri, Jul 26, 1996 6.75 6.92 6.75 6.88
1326 NASDAQ XRAY Thu, Jul 25, 1996 6.38 6.79 6.38 6.77
1325 NASDAQ XRAY Wed, Jul 24, 1996 6.54 6.63 6.33 6.34
1324 NASDAQ XRAY Tue, Jul 23, 1996 6.90 6.92 6.63 6.63
1323 NASDAQ XRAY Mon, Jul 22, 1996 6.75 6.92 6.75 6.88
1322 NASDAQ XRAY Fri, Jul 19, 1996 6.40 6.83 6.40 6.75
1321 NASDAQ XRAY Thu, Jul 18, 1996 6.38 6.50 6.31 6.44
1320 NASDAQ XRAY Wed, Jul 17, 1996 6.25 6.38 6.25 6.31
1319 NASDAQ XRAY Tue, Jul 16, 1996 6.29 6.29 6.21 6.28
1318 NASDAQ XRAY Mon, Jul 15, 1996 6.50 6.50 6.29 6.38
1317 NASDAQ XRAY Fri, Jul 12, 1996 6.63 6.67 6.50 6.52
1316 NASDAQ XRAY Thu, Jul 11, 1996 6.88 6.88 6.58 6.63
1315 NASDAQ XRAY Wed, Jul 10, 1996 6.83 6.96 6.79 6.79
1314 NASDAQ XRAY Tue, Jul 9, 1996 6.83 6.96 6.83 6.96
1313 NASDAQ XRAY Mon, Jul 8, 1996 6.92 6.92 6.83 6.92
1312 NASDAQ XRAY Fri, Jul 5, 1996 6.92 6.96 6.85 6.92
1311 NASDAQ XRAY Wed, Jul 3, 1996 7.02 7.08 6.98 6.98
1310 NASDAQ XRAY Tue, Jul 2, 1996 7.02 7.10 7.00 7.02
1309 NASDAQ XRAY Mon, Jul 1, 1996 7.08 7.10 7.02 7.06
1308 NASDAQ XRAY Fri, Jun 28, 1996 7.04 7.10 7.00 7.08
1307 NASDAQ XRAY Thu, Jun 27, 1996 6.96 7.04 6.96 7.04
1306 NASDAQ XRAY Wed, Jun 26, 1996 6.96 7.04 6.96 7.04
1305 NASDAQ XRAY Tue, Jun 25, 1996 6.96 7.04 6.96 7.04
1304 NASDAQ XRAY Mon, Jun 24, 1996 7.04 7.08 6.96 6.96
1303 NASDAQ XRAY Fri, Jun 21, 1996 7.08 7.08 7.04 7.04
1302 NASDAQ XRAY Thu, Jun 20, 1996 7.00 7.08 7.00 7.08
1301 NASDAQ XRAY Wed, Jun 19, 1996 7.08 7.08 7.00 7.06
1300 NASDAQ XRAY Tue, Jun 18, 1996 6.98 7.04 6.96 7.00
1299 NASDAQ XRAY Mon, Jun 17, 1996 6.96 7.00 6.96 7.00
1298 NASDAQ XRAY Fri, Jun 14, 1996 7.00 7.08 6.96 6.98
1297 NASDAQ XRAY Thu, Jun 13, 1996 7.04 7.13 7.00 7.00
1296 NASDAQ XRAY Wed, Jun 12, 1996 7.08 7.17 7.04 7.13
1295 NASDAQ XRAY Tue, Jun 11, 1996 7.00 7.13 7.00 7.06
1294 NASDAQ XRAY Mon, Jun 10, 1996 7.21 7.21 7.00 7.00
1293 NASDAQ XRAY Fri, Jun 7, 1996 7.13 7.25 7.13 7.19
1292 NASDAQ XRAY Thu, Jun 6, 1996 7.13 7.25 7.04 7.19
1291 NASDAQ XRAY Wed, Jun 5, 1996 7.02 7.10 7.02 7.04
1290 NASDAQ XRAY Tue, Jun 4, 1996 7.08 7.10 7.00 7.06
1289 NASDAQ XRAY Mon, Jun 3, 1996 7.17 7.17 7.08 7.08
1288 NASDAQ XRAY Fri, May 31, 1996 7.25 7.33 7.08 7.17
1287 NASDAQ XRAY Thu, May 30, 1996 7.25 7.35 7.25 7.33
1286 NASDAQ XRAY Wed, May 29, 1996 7.17 7.35 7.08 7.25
1285 NASDAQ XRAY Tue, May 28, 1996 7.25 7.33 7.08 7.08
1284 NASDAQ XRAY Fri, May 24, 1996 7.46 7.46 7.25 7.25
1283 NASDAQ XRAY Thu, May 23, 1996 7.33 7.46 7.33 7.40
1282 NASDAQ XRAY Wed, May 22, 1996 7.40 7.42 7.33 7.38
1281 NASDAQ XRAY Tue, May 21, 1996 7.25 7.46 7.17 7.33
1280 NASDAQ XRAY Mon, May 20, 1996 7.17 7.25 7.17 7.17
1279 NASDAQ XRAY Fri, May 17, 1996 7.31 7.35 7.17 7.21
1278 NASDAQ XRAY Thu, May 16, 1996 7.33 7.38 7.29 7.33
1277 NASDAQ XRAY Wed, May 15, 1996 7.29 7.40 7.29 7.33
1276 NASDAQ XRAY Tue, May 14, 1996 7.21 7.38 7.21 7.33
1275 NASDAQ XRAY Mon, May 13, 1996 7.08 7.33 7.08 7.23
1274 NASDAQ XRAY Fri, May 10, 1996 7.38 7.38 7.08 7.17
1273 NASDAQ XRAY Thu, May 9, 1996 7.25 7.42 7.17 7.38
1272 NASDAQ XRAY Wed, May 8, 1996 6.92 7.33 6.90 7.25
1271 NASDAQ XRAY Tue, May 7, 1996 6.96 6.98 6.88 6.92
1270 NASDAQ XRAY Mon, May 6, 1996 6.94 6.96 6.88 6.96
1269 NASDAQ XRAY Fri, May 3, 1996 6.88 6.96 6.88 6.96
1268 NASDAQ XRAY Thu, May 2, 1996 6.96 7.04 6.88 6.93
1267 NASDAQ XRAY Wed, May 1, 1996 7.04 7.04 6.96 6.96
1266 NASDAQ XRAY Tue, Apr 30, 1996 7.00 7.04 6.96 6.96
1265 NASDAQ XRAY Mon, Apr 29, 1996 6.96 7.04 6.92 6.96
1264 NASDAQ XRAY Fri, Apr 26, 1996 6.88 6.96 6.88 6.96
1263 NASDAQ XRAY Thu, Apr 25, 1996 7.08 7.17 6.88 6.92
1262 NASDAQ XRAY Wed, Apr 24, 1996 6.79 7.08 6.79 7.07
1261 NASDAQ XRAY Tue, Apr 23, 1996 6.83 6.88 6.79 6.88
1260 NASDAQ XRAY Mon, Apr 22, 1996 6.83 6.88 6.79 6.88
1259 NASDAQ XRAY Fri, Apr 19, 1996 6.83 6.88 6.83 6.85
1258 NASDAQ XRAY Thu, Apr 18, 1996 6.88 6.90 6.83 6.83
1257 NASDAQ XRAY Wed, Apr 17, 1996 6.90 6.90 6.79 6.90
1256 NASDAQ XRAY Tue, Apr 16, 1996 6.79 6.90 6.79 6.90
1255 NASDAQ XRAY Mon, Apr 15, 1996 6.79 6.88 6.79 6.88
1254 NASDAQ XRAY Fri, Apr 12, 1996 6.75 6.88 6.75 6.85
1253 NASDAQ XRAY Thu, Apr 11, 1996 6.85 6.85 6.75 6.77
1252 NASDAQ XRAY Wed, Apr 10, 1996 6.75 6.92 6.75 6.80
1251 NASDAQ XRAY Tue, Apr 9, 1996 6.83 6.83 6.75 6.83
1250 NASDAQ XRAY Mon, Apr 8, 1996 6.79 6.83 6.75 6.79
1249 NASDAQ XRAY Thu, Apr 4, 1996 6.79 6.94 6.75 6.94
1248 NASDAQ XRAY Wed, Apr 3, 1996 6.92 6.96 6.79 6.83
1247 NASDAQ XRAY Tue, Apr 2, 1996 6.85 6.96 6.85 6.94
1246 NASDAQ XRAY Mon, Apr 1, 1996 6.69 6.90 6.67 6.90
1245 NASDAQ XRAY Fri, Mar 29, 1996 6.63 6.73 6.63 6.71
1244 NASDAQ XRAY Thu, Mar 28, 1996 6.68 6.71 6.63 6.71
1243 NASDAQ XRAY Wed, Mar 27, 1996 6.65 6.71 6.63 6.71
1242 NASDAQ XRAY Tue, Mar 26, 1996 6.63 6.71 6.63 6.71
1241 NASDAQ XRAY Mon, Mar 25, 1996 6.56 6.63 6.56 6.58
1240 NASDAQ XRAY Fri, Mar 22, 1996 6.56 6.63 6.56 6.63
1239 NASDAQ XRAY Thu, Mar 21, 1996 6.56 6.63 6.56 6.63
1238 NASDAQ XRAY Wed, Mar 20, 1996 6.54 6.60 6.54 6.60
1237 NASDAQ XRAY Tue, Mar 19, 1996 6.60 6.67 6.54 6.58
1236 NASDAQ XRAY Mon, Mar 18, 1996 6.69 6.71 6.60 6.63
1235 NASDAQ XRAY Fri, Mar 15, 1996 6.60 6.69 6.60 6.63
1234 NASDAQ XRAY Thu, Mar 14, 1996 6.60 6.71 6.60 6.60
1233 NASDAQ XRAY Wed, Mar 13, 1996 6.58 6.75 6.58 6.65
1232 NASDAQ XRAY Tue, Mar 12, 1996 6.63 6.67 6.58 6.67
1231 NASDAQ XRAY Mon, Mar 11, 1996 6.54 6.67 6.54 6.63
1230 NASDAQ XRAY Fri, Mar 8, 1996 6.56 6.65 6.54 6.57
1229 NASDAQ XRAY Thu, Mar 7, 1996 6.58 6.65 6.58 6.64
1228 NASDAQ XRAY Wed, Mar 6, 1996 6.65 6.65 6.56 6.65
1227 NASDAQ XRAY Tue, Mar 5, 1996 6.60 6.66 6.56 6.60
1226 NASDAQ XRAY Mon, Mar 4, 1996 6.60 6.67 6.52 6.60
1225 NASDAQ XRAY Fri, Mar 1, 1996 6.69 6.69 6.48 6.48
1224 NASDAQ XRAY Thu, Feb 29, 1996 6.58 6.69 6.58 6.60
1223 NASDAQ XRAY Wed, Feb 28, 1996 6.56 6.69 6.56 6.69
1222 NASDAQ XRAY Tue, Feb 27, 1996 6.65 6.69 6.56 6.56
1221 NASDAQ XRAY Mon, Feb 26, 1996 6.69 6.69 6.65 6.69
1220 NASDAQ XRAY Fri, Feb 23, 1996 6.65 6.69 6.65 6.65
1219 NASDAQ XRAY Thu, Feb 22, 1996 6.65 6.69 6.65 6.69
1218 NASDAQ XRAY Wed, Feb 21, 1996 6.65 6.69 6.65 6.69
1217 NASDAQ XRAY Tue, Feb 20, 1996 6.65 6.71 6.65 6.65
1216 NASDAQ XRAY Fri, Feb 16, 1996 6.69 6.75 6.67 6.69
1215 NASDAQ XRAY Thu, Feb 15, 1996 6.69 6.75 6.69 6.75
1214 NASDAQ XRAY Wed, Feb 14, 1996 6.65 6.75 6.63 6.73
1213 NASDAQ XRAY Tue, Feb 13, 1996 6.73 6.73 6.63 6.67
1212 NASDAQ XRAY Mon, Feb 12, 1996 6.69 6.73 6.69 6.71
1211 NASDAQ XRAY Fri, Feb 9, 1996 6.65 6.79 6.65 6.69
1210 NASDAQ XRAY Thu, Feb 8, 1996 6.52 6.69 6.52 6.65
1209 NASDAQ XRAY Wed, Feb 7, 1996 6.58 6.58 6.52 6.53
1208 NASDAQ XRAY Tue, Feb 6, 1996 6.56 6.63 6.54 6.54
1207 NASDAQ XRAY Mon, Feb 5, 1996 6.67 6.67 6.54 6.58
1206 NASDAQ XRAY Fri, Feb 2, 1996 6.67 6.71 6.58 6.61
1205 NASDAQ XRAY Thu, Feb 1, 1996 6.60 6.71 6.54 6.63
1204 NASDAQ XRAY Wed, Jan 31, 1996 6.60 6.60 6.50 6.60
1203 NASDAQ XRAY Tue, Jan 30, 1996 6.54 6.60 6.50 6.58
1202 NASDAQ XRAY Mon, Jan 29, 1996 6.29 6.44 6.29 6.44
1201 NASDAQ XRAY Fri, Jan 26, 1996 6.33 6.35 6.29 6.33
1200 NASDAQ XRAY Thu, Jan 25, 1996 6.38 6.40 6.33 6.33
1199 NASDAQ XRAY Wed, Jan 24, 1996 6.40 6.46 6.38 6.42
1198 NASDAQ XRAY Tue, Jan 23, 1996 6.50 6.54 6.42 6.42
1197 NASDAQ XRAY Mon, Jan 22, 1996 6.38 6.63 6.38 6.42
1196 NASDAQ XRAY Fri, Jan 19, 1996 6.33 6.38 6.29 6.38
1195 NASDAQ XRAY Thu, Jan 18, 1996 6.27 6.38 6.25 6.33
1194 NASDAQ XRAY Wed, Jan 17, 1996 6.25 6.33 6.25 6.27
1193 NASDAQ XRAY Tue, Jan 16, 1996 6.25 6.33 6.25 6.25
1192 NASDAQ XRAY Mon, Jan 15, 1996 6.42 6.42 6.25 6.29
1191 NASDAQ XRAY Fri, Jan 12, 1996 6.46 6.54 6.42 6.46
1190 NASDAQ XRAY Thu, Jan 11, 1996 6.54 6.54 6.46 6.46
1189 NASDAQ XRAY Wed, Jan 10, 1996 6.50 6.58 6.48 6.48
1188 NASDAQ XRAY Tue, Jan 9, 1996 6.58 6.58 6.50 6.50
1187 NASDAQ XRAY Mon, Jan 8, 1996 6.54 6.58 6.50 6.50
1186 NASDAQ XRAY Fri, Jan 5, 1996 6.63 6.65 6.54 6.54
1185 NASDAQ XRAY Thu, Jan 4, 1996 6.63 6.71 6.63 6.65
1184 NASDAQ XRAY Wed, Jan 3, 1996 6.69 6.71 6.60 6.67
1183 NASDAQ XRAY Tue, Jan 2, 1996 6.58 6.69 6.58 6.58
1182 NASDAQ XRAY Fri, Dec 29, 1995 6.63 6.69 6.50 6.67
1181 NASDAQ XRAY Thu, Dec 28, 1995 6.48 6.63 6.48 6.50
1180 NASDAQ XRAY Wed, Dec 27, 1995 6.54 6.71 6.48 6.48
1179 NASDAQ XRAY Tue, Dec 26, 1995 6.56 6.58 6.56 6.58
1178 NASDAQ XRAY Fri, Dec 22, 1995 6.63 6.63 6.56 6.58
1177 NASDAQ XRAY Thu, Dec 21, 1995 6.50 6.63 6.50 6.56
1176 NASDAQ XRAY Wed, Dec 20, 1995 6.54 6.58 6.50 6.52
1175 NASDAQ XRAY Tue, Dec 19, 1995 6.50 6.60 6.50 6.58
1174 NASDAQ XRAY Mon, Dec 18, 1995 6.44 6.69 6.44 6.56
1173 NASDAQ XRAY Fri, Dec 15, 1995 6.40 6.48 6.33 6.48
1172 NASDAQ XRAY Thu, Dec 14, 1995 6.33 6.33 6.29 6.29
1171 NASDAQ XRAY Wed, Dec 13, 1995 6.25 6.31 6.25 6.31
1170 NASDAQ XRAY Tue, Dec 12, 1995 6.23 6.27 6.21 6.21
1169 NASDAQ XRAY Mon, Dec 11, 1995 6.13 6.33 6.08 6.29
1168 NASDAQ XRAY Fri, Dec 8, 1995 6.29 6.33 6.08 6.13
1167 NASDAQ XRAY Thu, Dec 7, 1995 6.33 6.33 6.29 6.29
1166 NASDAQ XRAY Wed, Dec 6, 1995 6.29 6.33 6.25 6.33
1165 NASDAQ XRAY Tue, Dec 5, 1995 6.23 6.38 6.19 6.29
1164 NASDAQ XRAY Mon, Dec 4, 1995 6.13 6.23 6.13 6.23
1163 NASDAQ XRAY Fri, Dec 1, 1995 6.00 6.19 5.92 6.15
1162 NASDAQ XRAY Thu, Nov 30, 1995 5.85 5.98 5.85 5.98
1161 NASDAQ XRAY Wed, Nov 29, 1995 5.92 5.98 5.85 5.94
1160 NASDAQ XRAY Tue, Nov 28, 1995 5.92 5.98 5.92 5.92
1159 NASDAQ XRAY Mon, Nov 27, 1995 5.92 6.00 5.92 5.96
1158 NASDAQ XRAY Fri, Nov 24, 1995 5.96 6.00 5.92 5.92
1157 NASDAQ XRAY Wed, Nov 22, 1995 5.92 6.00 5.92 5.92
1156 NASDAQ XRAY Tue, Nov 21, 1995 6.00 6.02 5.98 6.00
1155 NASDAQ XRAY Mon, Nov 20, 1995 6.02 6.02 5.98 5.98
1154 NASDAQ XRAY Fri, Nov 17, 1995 6.00 6.04 5.96 5.98
1153 NASDAQ XRAY Thu, Nov 16, 1995 6.00 6.04 6.00 6.03
1152 NASDAQ XRAY Wed, Nov 15, 1995 6.08 6.13 6.00 6.00
1151 NASDAQ XRAY Tue, Nov 14, 1995 6.15 6.17 6.08 6.08
1150 NASDAQ XRAY Mon, Nov 13, 1995 6.17 6.17 6.15 6.15
1149 NASDAQ XRAY Fri, Nov 10, 1995 6.02 6.17 6.02 6.15
1148 NASDAQ XRAY Thu, Nov 9, 1995 6.02 6.08 6.02 6.06
1147 NASDAQ XRAY Wed, Nov 8, 1995 5.96 6.08 5.96 6.06
1146 NASDAQ XRAY Tue, Nov 7, 1995 5.96 6.02 5.96 5.98
1145 NASDAQ XRAY Mon, Nov 6, 1995 6.02 6.02 5.96 5.96
1144 NASDAQ XRAY Fri, Nov 3, 1995 5.79 6.02 5.79 6.02
1143 NASDAQ XRAY Thu, Nov 2, 1995 5.83 5.83 5.75 5.75
1142 NASDAQ XRAY Wed, Nov 1, 1995 5.75 5.83 5.75 5.83
1141 NASDAQ XRAY Tue, Oct 31, 1995 5.83 5.83 5.75 5.75
1140 NASDAQ XRAY Mon, Oct 30, 1995 5.75 5.83 5.75 5.75
1139 NASDAQ XRAY Fri, Oct 27, 1995 5.81 5.83 5.75 5.79
1138 NASDAQ XRAY Thu, Oct 26, 1995 5.75 5.83 5.75 5.75
1137 NASDAQ XRAY Wed, Oct 25, 1995 5.71 5.83 5.71 5.83
1136 NASDAQ XRAY Tue, Oct 24, 1995 5.71 5.79 5.71 5.71
1135 NASDAQ XRAY Mon, Oct 23, 1995 5.71 5.79 5.71 5.71
1134 NASDAQ XRAY Fri, Oct 20, 1995 5.71 5.79 5.71 5.71
1133 NASDAQ XRAY Thu, Oct 19, 1995 5.79 5.79 5.71 5.71
1132 NASDAQ XRAY Wed, Oct 18, 1995 5.75 5.81 5.69 5.81
1131 NASDAQ XRAY Tue, Oct 17, 1995 5.67 5.75 5.67 5.69
1130 NASDAQ XRAY Mon, Oct 16, 1995 5.69 5.73 5.67 5.67
1129 NASDAQ XRAY Fri, Oct 13, 1995 5.67 5.71 5.65 5.67
1128 NASDAQ XRAY Thu, Oct 12, 1995 5.67 5.75 5.67 5.75
1127 NASDAQ XRAY Wed, Oct 11, 1995 5.67 5.73 5.65 5.68
1126 NASDAQ XRAY Tue, Oct 10, 1995 5.65 5.69 5.65 5.67
1125 NASDAQ XRAY Mon, Oct 9, 1995 5.65 5.75 5.65 5.67
1124 NASDAQ XRAY Fri, Oct 6, 1995 5.73 5.73 5.65 5.66
1123 NASDAQ XRAY Thu, Oct 5, 1995 5.65 5.73 5.65 5.67
1122 NASDAQ XRAY Wed, Oct 4, 1995 5.65 5.73 5.65 5.65
1121 NASDAQ XRAY Tue, Oct 3, 1995 5.69 5.75 5.65 5.71
1120 NASDAQ XRAY Mon, Oct 2, 1995 5.71 5.79 5.67 5.72
1119 NASDAQ XRAY Fri, Sep 29, 1995 5.79 5.79 5.71 5.75
1118 NASDAQ XRAY Thu, Sep 28, 1995 5.63 5.79 5.63 5.74
1117 NASDAQ XRAY Wed, Sep 27, 1995 5.63 5.67 5.63 5.63
1116 NASDAQ XRAY Tue, Sep 26, 1995 5.67 5.77 5.63 5.63
1115 NASDAQ XRAY Mon, Sep 25, 1995 5.77 5.83 5.67 5.67
1114 NASDAQ XRAY Fri, Sep 22, 1995 5.77 5.83 5.77 5.77
1113 NASDAQ XRAY Thu, Sep 21, 1995 5.94 6.04 5.77 5.83
1112 NASDAQ XRAY Wed, Sep 20, 1995 6.00 6.04 5.92 5.94
1111 NASDAQ XRAY Tue, Sep 19, 1995 5.77 6.08 5.67 6.02
1110 NASDAQ XRAY Mon, Sep 18, 1995 5.67 5.71 5.63 5.66
1109 NASDAQ XRAY Fri, Sep 15, 1995 5.63 5.71 5.58 5.67
1108 NASDAQ XRAY Thu, Sep 14, 1995 5.54 5.71 5.54 5.65
1107 NASDAQ XRAY Wed, Sep 13, 1995 5.54 5.65 5.54 5.54
1106 NASDAQ XRAY Tue, Sep 12, 1995 5.54 5.63 5.54 5.58
1105 NASDAQ XRAY Mon, Sep 11, 1995 5.54 5.63 5.54 5.54
1104 NASDAQ XRAY Fri, Sep 8, 1995 5.54 5.63 5.54 5.63
1103 NASDAQ XRAY Thu, Sep 7, 1995 5.50 5.58 5.46 5.58
1102 NASDAQ XRAY Wed, Sep 6, 1995 6.17 6.19 5.83 5.88
1101 NASDAQ XRAY Tue, Sep 5, 1995 6.17 6.21 6.17 6.17
1100 NASDAQ XRAY Fri, Sep 1, 1995 6.21 6.21 6.17 6.18
1099 NASDAQ XRAY Thu, Aug 31, 1995 6.23 6.23 6.17 6.21
1098 NASDAQ XRAY Wed, Aug 30, 1995 6.19 6.23 6.17 6.21
1097 NASDAQ XRAY Tue, Aug 29, 1995 6.21 6.23 6.17 6.17
1096 NASDAQ XRAY Mon, Aug 28, 1995 6.15 6.25 6.15 6.22
1095 NASDAQ XRAY Fri, Aug 25, 1995 6.17 6.21 6.15 6.19
1094 NASDAQ XRAY Thu, Aug 24, 1995 6.04 6.21 6.04 6.21
1093 NASDAQ XRAY Wed, Aug 23, 1995 6.04 6.10 6.04 6.10
1092 NASDAQ XRAY Tue, Aug 22, 1995 6.08 6.10 6.04 6.10
1091 NASDAQ XRAY Mon, Aug 21, 1995 6.04 6.10 6.04 6.08
1090 NASDAQ XRAY Fri, Aug 18, 1995 6.02 6.08 6.00 6.08
1089 NASDAQ XRAY Thu, Aug 17, 1995 6.02 6.02 5.98 6.02
1088 NASDAQ XRAY Wed, Aug 16, 1995 5.96 6.02 5.96 6.02
1087 NASDAQ XRAY Tue, Aug 15, 1995 6.04 6.04 5.98 6.00
1086 NASDAQ XRAY Mon, Aug 14, 1995 5.92 6.04 5.92 6.02
1085 NASDAQ XRAY Fri, Aug 11, 1995 6.02 6.02 5.94 5.94
1084 NASDAQ XRAY Thu, Aug 10, 1995 6.00 6.04 5.96 5.96
1083 NASDAQ XRAY Wed, Aug 9, 1995 6.04 6.10 6.00 6.04
1082 NASDAQ XRAY Tue, Aug 8, 1995 6.08 6.10 6.04 6.10
1081 NASDAQ XRAY Mon, Aug 7, 1995 6.08 6.13 6.06 6.10
1080 NASDAQ XRAY Fri, Aug 4, 1995 6.08 6.13 6.08 6.10
1079 NASDAQ XRAY Thu, Aug 3, 1995 6.13 6.13 6.08 6.08
1078 NASDAQ XRAY Wed, Aug 2, 1995 6.15 6.19 6.13 6.15
1077 NASDAQ XRAY Tue, Aug 1, 1995 6.25 6.25 6.13 6.15
1076 NASDAQ XRAY Mon, Jul 31, 1995 6.27 6.29 6.19 6.23
1075 NASDAQ XRAY Fri, Jul 28, 1995 6.33 6.40 6.27 6.29
1074 NASDAQ XRAY Thu, Jul 27, 1995 6.33 6.40 6.33 6.40
1073 NASDAQ XRAY Wed, Jul 26, 1995 6.33 6.40 6.33 6.34
1072 NASDAQ XRAY Tue, Jul 25, 1995 6.42 6.42 6.33 6.38
1071 NASDAQ XRAY Mon, Jul 24, 1995 6.38 6.42 6.31 6.38
1070 NASDAQ XRAY Fri, Jul 21, 1995 6.40 6.42 6.29 6.33
1069 NASDAQ XRAY Thu, Jul 20, 1995 6.35 6.42 6.31 6.40
1068 NASDAQ XRAY Wed, Jul 19, 1995 6.54 6.56 6.38 6.44
1067 NASDAQ XRAY Tue, Jul 18, 1995 6.69 6.69 6.58 6.58
1066 NASDAQ XRAY Mon, Jul 17, 1995 6.58 6.69 6.58 6.65
1065 NASDAQ XRAY Fri, Jul 14, 1995 6.54 6.71 6.54 6.60
1064 NASDAQ XRAY Thu, Jul 13, 1995 6.40 6.58 6.33 6.54
1063 NASDAQ XRAY Wed, Jul 12, 1995 6.23 6.40 6.23 6.40
1062 NASDAQ XRAY Tue, Jul 11, 1995 6.08 6.27 6.02 6.25
1061 NASDAQ XRAY Mon, Jul 10, 1995 5.96 6.08 5.96 6.02
1060 NASDAQ XRAY Fri, Jul 7, 1995 5.96 6.00 5.94 5.94
1059 NASDAQ XRAY Thu, Jul 6, 1995 6.00 6.00 5.96 5.98
1058 NASDAQ XRAY Wed, Jul 5, 1995 6.00 6.04 5.98 5.99
1057 NASDAQ XRAY Mon, Jul 3, 1995 6.00 6.02 5.98 6.00
1056 NASDAQ XRAY Fri, Jun 30, 1995 5.98 6.02 5.96 6.00
1055 NASDAQ XRAY Thu, Jun 29, 1995 6.02 6.02 5.96 6.00
1054 NASDAQ XRAY Wed, Jun 28, 1995 5.94 6.02 5.94 6.02
1053 NASDAQ XRAY Tue, Jun 27, 1995 5.98 6.06 5.94 5.96
1052 NASDAQ XRAY Mon, Jun 26, 1995 5.96 6.15 5.94 6.00
1051 NASDAQ XRAY Fri, Jun 23, 1995 5.96 6.00 5.92 6.00
1050 NASDAQ XRAY Thu, Jun 22, 1995 5.94 5.96 5.88 5.93
1049 NASDAQ XRAY Wed, Jun 21, 1995 5.88 5.94 5.88 5.94
1048 NASDAQ XRAY Tue, Jun 20, 1995 5.96 5.96 5.88 5.90
1047 NASDAQ XRAY Mon, Jun 19, 1995 5.96 5.96 5.92 5.92
1046 NASDAQ XRAY Fri, Jun 16, 1995 6.04 6.04 5.92 5.92
1045 NASDAQ XRAY Thu, Jun 15, 1995 6.04 6.08 5.96 5.96
1044 NASDAQ XRAY Wed, Jun 14, 1995 6.02 6.10 6.02 6.02
1043 NASDAQ XRAY Tue, Jun 13, 1995 6.02 6.10 6.02 6.02
1042 NASDAQ XRAY Mon, Jun 12, 1995 6.04 6.10 6.02 6.02
1041 NASDAQ XRAY Fri, Jun 9, 1995 6.02 6.08 6.02 6.04
1040 NASDAQ XRAY Thu, Jun 8, 1995 6.02 6.08 6.02 6.08
1039 NASDAQ XRAY Wed, Jun 7, 1995 6.02 6.08 6.02 6.06
1038 NASDAQ XRAY Tue, Jun 6, 1995 6.00 6.08 6.00 6.08
1037 NASDAQ XRAY Mon, Jun 5, 1995 5.94 6.06 5.94 6.04
1036 NASDAQ XRAY Fri, Jun 2, 1995 6.00 6.00 5.94 5.94
1035 NASDAQ XRAY Thu, Jun 1, 1995 5.94 6.00 5.94 6.00
1034 NASDAQ XRAY Wed, May 31, 1995 5.90 6.00 5.90 6.00
1033 NASDAQ XRAY Tue, May 30, 1995 5.83 5.98 5.83 5.90
1032 NASDAQ XRAY Fri, May 26, 1995 5.83 5.88 5.83 5.83
1031 NASDAQ XRAY Thu, May 25, 1995 5.83 5.88 5.83 5.85
1030 NASDAQ XRAY Wed, May 24, 1995 5.85 5.90 5.83 5.83
1029 NASDAQ XRAY Tue, May 23, 1995 5.81 5.85 5.81 5.81
1028 NASDAQ XRAY Mon, May 22, 1995 5.79 5.85 5.79 5.85
1027 NASDAQ XRAY Fri, May 19, 1995 5.88 5.88 5.79 5.79
1026 NASDAQ XRAY Thu, May 18, 1995 5.86 5.92 5.85 5.85
1025 NASDAQ XRAY Wed, May 17, 1995 5.88 5.94 5.85 5.85
1024 NASDAQ XRAY Tue, May 16, 1995 5.79 5.92 5.79 5.92
1023 NASDAQ XRAY Mon, May 15, 1995 5.85 5.85 5.79 5.85
1022 NASDAQ XRAY Fri, May 12, 1995 5.85 5.85 5.79 5.79
1021 NASDAQ XRAY Thu, May 11, 1995 5.79 5.83 5.79 5.83
1020 NASDAQ XRAY Wed, May 10, 1995 5.85 5.85 5.77 5.77
1019 NASDAQ XRAY Tue, May 9, 1995 5.77 5.85 5.77 5.77
1018 NASDAQ XRAY Mon, May 8, 1995 5.77 5.85 5.77 5.85
1017 NASDAQ XRAY Fri, May 5, 1995 5.88 5.94 5.77 5.81
1016 NASDAQ XRAY Thu, May 4, 1995 5.90 5.98 5.88 5.89
1015 NASDAQ XRAY Wed, May 3, 1995 5.88 5.98 5.85 5.92
1014 NASDAQ XRAY Tue, May 2, 1995 5.89 5.92 5.88 5.88
1013 NASDAQ XRAY Mon, May 1, 1995 5.88 5.92 5.88 5.88
1012 NASDAQ XRAY Fri, Apr 28, 1995 5.88 5.96 5.88 5.88
1011 NASDAQ XRAY Thu, Apr 27, 1995 5.85 5.96 5.85 5.96
1010 NASDAQ XRAY Wed, Apr 26, 1995 5.92 5.96 5.85 5.85
1009 NASDAQ XRAY Tue, Apr 25, 1995 5.92 6.00 5.92 5.92
1008 NASDAQ XRAY Mon, Apr 24, 1995 5.92 6.00 5.92 5.99
1007 NASDAQ XRAY Fri, Apr 21, 1995 6.13 6.13 6.00 6.00
1006 NASDAQ XRAY Thu, Apr 20, 1995 6.04 6.13 6.04 6.05
1005 NASDAQ XRAY Wed, Apr 19, 1995 6.04 6.13 6.04 6.06
1004 NASDAQ XRAY Tue, Apr 18, 1995 6.04 6.13 6.04 6.08
1003 NASDAQ XRAY Mon, Apr 17, 1995 5.96 6.13 5.96 6.04
1002 NASDAQ XRAY Thu, Apr 13, 1995 5.92 5.98 5.92 5.98
1001 NASDAQ XRAY Wed, Apr 12, 1995 5.85 5.96 5.85 5.88
1000 NASDAQ XRAY Tue, Apr 11, 1995 5.83 5.90 5.77 5.83
999 NASDAQ XRAY Mon, Apr 10, 1995 5.77 5.83 5.77 5.77
998 NASDAQ XRAY Fri, Apr 7, 1995 5.75 5.83 5.75 5.83
997 NASDAQ XRAY Thu, Apr 6, 1995 5.75 5.83 5.75 5.77
996 NASDAQ XRAY Wed, Apr 5, 1995 5.71 5.83 5.71 5.83
995 NASDAQ XRAY Tue, Apr 4, 1995 5.81 5.81 5.71 5.71
994 NASDAQ XRAY Mon, Apr 3, 1995 5.79 5.83 5.75 5.79
993 NASDAQ XRAY Fri, Mar 31, 1995 5.77 5.83 5.77 5.79
992 NASDAQ XRAY Thu, Mar 30, 1995 5.85 5.85 5.75 5.77
991 NASDAQ XRAY Wed, Mar 29, 1995 5.79 5.85 5.79 5.79
990 NASDAQ XRAY Tue, Mar 28, 1995 5.83 5.88 5.79 5.85
989 NASDAQ XRAY Mon, Mar 27, 1995 5.79 5.90 5.79 5.83
988 NASDAQ XRAY Fri, Mar 24, 1995 5.79 5.85 5.79 5.79
987 NASDAQ XRAY Thu, Mar 23, 1995 5.88 5.88 5.79 5.79
986 NASDAQ XRAY Wed, Mar 22, 1995 5.88 5.90 5.81 5.83
985 NASDAQ XRAY Tue, Mar 21, 1995 5.81 5.88 5.81 5.83
984 NASDAQ XRAY Mon, Mar 20, 1995 5.85 5.92 5.81 5.85
983 NASDAQ XRAY Fri, Mar 17, 1995 5.88 5.92 5.83 5.85
982 NASDAQ XRAY Thu, Mar 16, 1995 5.88 5.92 5.81 5.88
981 NASDAQ XRAY Wed, Mar 15, 1995 5.92 5.96 5.81 5.88
980 NASDAQ XRAY Tue, Mar 14, 1995 5.88 6.00 5.83 5.92
979 NASDAQ XRAY Mon, Mar 13, 1995 5.81 5.92 5.79 5.79
978 NASDAQ XRAY Fri, Mar 10, 1995 5.83 5.88 5.79 5.85
977 NASDAQ XRAY Thu, Mar 9, 1995 5.79 5.88 5.79 5.82
976 NASDAQ XRAY Wed, Mar 8, 1995 5.83 5.92 5.79 5.80
975 NASDAQ XRAY Tue, Mar 7, 1995 5.54 5.83 5.50 5.83
974 NASDAQ XRAY Mon, Mar 6, 1995 5.48 5.58 5.48 5.58
973 NASDAQ XRAY Fri, Mar 3, 1995 5.48 5.54 5.48 5.52
972 NASDAQ XRAY Thu, Mar 2, 1995 5.48 5.54 5.48 5.50
971 NASDAQ XRAY Wed, Mar 1, 1995 5.54 5.54 5.48 5.54
970 NASDAQ XRAY Tue, Feb 28, 1995 5.54 5.54 5.48 5.54
969 NASDAQ XRAY Mon, Feb 27, 1995 5.48 5.54 5.48 5.51
968 NASDAQ XRAY Fri, Feb 24, 1995 5.48 5.52 5.48 5.50
967 NASDAQ XRAY Thu, Feb 23, 1995 5.48 5.52 5.48 5.48
966 NASDAQ XRAY Wed, Feb 22, 1995 5.48 5.52 5.48 5.48
965 NASDAQ XRAY Tue, Feb 21, 1995 5.48 5.52 5.48 5.50
964 NASDAQ XRAY Fri, Feb 17, 1995 5.52 5.52 5.48 5.48
963 NASDAQ XRAY Thu, Feb 16, 1995 5.52 5.52 5.48 5.52
962 NASDAQ XRAY Wed, Feb 15, 1995 5.54 5.54 5.48 5.52
961 NASDAQ XRAY Tue, Feb 14, 1995 5.54 5.54 5.48 5.54
960 NASDAQ XRAY Mon, Feb 13, 1995 5.48 5.54 5.48 5.54
959 NASDAQ XRAY Fri, Feb 10, 1995 5.50 5.58 5.46 5.50
958 NASDAQ XRAY Thu, Feb 9, 1995 5.67 5.79 5.46 5.46
957 NASDAQ XRAY Wed, Feb 8, 1995 5.83 5.96 5.83 5.90
956 NASDAQ XRAY Tue, Feb 7, 1995 5.79 5.88 5.79 5.88
955 NASDAQ XRAY Mon, Feb 6, 1995 5.75 5.83 5.75 5.81
954 NASDAQ XRAY Fri, Feb 3, 1995 5.71 5.83 5.71 5.83
953 NASDAQ XRAY Thu, Feb 2, 1995 5.83 5.83 5.71 5.77
952 NASDAQ XRAY Wed, Feb 1, 1995 5.75 5.83 5.71 5.79
951 NASDAQ XRAY Tue, Jan 31, 1995 5.75 5.83 5.67 5.83
950 NASDAQ XRAY Mon, Jan 30, 1995 5.54 5.75 5.54 5.75
949 NASDAQ XRAY Fri, Jan 27, 1995 5.58 5.67 5.50 5.67
948 NASDAQ XRAY Thu, Jan 26, 1995 5.54 5.63 5.52 5.54
947 NASDAQ XRAY Wed, Jan 25, 1995 5.54 5.67 5.54 5.67
946 NASDAQ XRAY Tue, Jan 24, 1995 5.58 5.67 5.58 5.61
945 NASDAQ XRAY Mon, Jan 23, 1995 5.67 5.71 5.54 5.63
944 NASDAQ XRAY Fri, Jan 20, 1995 5.83 5.96 5.67 5.75
943 NASDAQ XRAY Thu, Jan 19, 1995 5.96 6.04 5.83 5.83
942 NASDAQ XRAY Wed, Jan 18, 1995 6.00 6.04 5.88 6.00
941 NASDAQ XRAY Tue, Jan 17, 1995 5.75 6.00 5.75 6.00
940 NASDAQ XRAY Mon, Jan 16, 1995 5.75 5.88 5.71 5.83
939 NASDAQ XRAY Fri, Jan 13, 1995 5.71 5.75 5.67 5.67
938 NASDAQ XRAY Thu, Jan 12, 1995 5.71 5.71 5.63 5.67
937 NASDAQ XRAY Wed, Jan 11, 1995 5.63 5.92 5.63 5.65
936 NASDAQ XRAY Tue, Jan 10, 1995 5.50 5.54 5.42 5.52
935 NASDAQ XRAY Mon, Jan 9, 1995 5.54 5.54 5.42 5.46
934 NASDAQ XRAY Fri, Jan 6, 1995 5.31 5.54 5.29 5.54
933 NASDAQ XRAY Thu, Jan 5, 1995 5.29 5.33 5.25 5.31
932 NASDAQ XRAY Wed, Jan 4, 1995 5.33 5.33 5.25 5.29
931 NASDAQ XRAY Tue, Jan 3, 1995 5.25 5.33 5.21 5.29
930 NASDAQ XRAY Fri, Dec 30, 1994 5.29 5.29 5.17 5.25
929 NASDAQ XRAY Thu, Dec 29, 1994 5.29 5.29 5.25 5.29
928 NASDAQ XRAY Wed, Dec 28, 1994 5.29 5.29 5.25 5.25
927 NASDAQ XRAY Tue, Dec 27, 1994 5.21 5.29 5.21 5.25
926 NASDAQ XRAY Fri, Dec 23, 1994 5.17 5.29 5.17 5.29
925 NASDAQ XRAY Thu, Dec 22, 1994 5.04 5.21 5.04 5.19
924 NASDAQ XRAY Wed, Dec 21, 1994 5.08 5.17 5.04 5.13
923 NASDAQ XRAY Tue, Dec 20, 1994 5.04 5.17 5.04 5.06
922 NASDAQ XRAY Mon, Dec 19, 1994 5.17 5.17 5.08 5.13
921 NASDAQ XRAY Fri, Dec 16, 1994 5.00 5.25 5.00 5.17
920 NASDAQ XRAY Thu, Dec 15, 1994 4.83 4.83 4.75 4.75
919 NASDAQ XRAY Wed, Dec 14, 1994 4.75 4.83 4.75 4.75
918 NASDAQ XRAY Tue, Dec 13, 1994 4.79 4.79 4.75 4.75
917 NASDAQ XRAY Mon, Dec 12, 1994 4.75 4.79 4.75 4.77
916 NASDAQ XRAY Fri, Dec 9, 1994 4.75 4.79 4.71 4.75
915 NASDAQ XRAY Thu, Dec 8, 1994 4.88 4.92 4.75 4.75
914 NASDAQ XRAY Wed, Dec 7, 1994 4.81 4.92 4.79 4.92
913 NASDAQ XRAY Tue, Dec 6, 1994 4.79 4.88 4.79 4.79
912 NASDAQ XRAY Mon, Dec 5, 1994 4.79 4.88 4.79 4.83
911 NASDAQ XRAY Fri, Dec 2, 1994 4.83 4.88 4.79 4.83
910 NASDAQ XRAY Thu, Dec 1, 1994 4.88 4.88 4.79 4.80
909 NASDAQ XRAY Wed, Nov 30, 1994 4.83 4.88 4.79 4.83
908 NASDAQ XRAY Tue, Nov 29, 1994 4.79 4.88 4.77 4.88
907 NASDAQ XRAY Mon, Nov 28, 1994 4.75 4.88 4.75 4.88
906 NASDAQ XRAY Fri, Nov 25, 1994 4.75 4.88 4.75 4.88
905 NASDAQ XRAY Wed, Nov 23, 1994 4.92 4.96 4.75 4.75
904 NASDAQ XRAY Tue, Nov 22, 1994 5.04 5.13 4.92 4.92
903 NASDAQ XRAY Mon, Nov 21, 1994 5.17 5.21 5.06 5.06
902 NASDAQ XRAY Fri, Nov 18, 1994 5.13 5.25 5.13 5.19
901 NASDAQ XRAY Thu, Nov 17, 1994 5.21 5.25 5.13 5.13
900 NASDAQ XRAY Wed, Nov 16, 1994 5.25 5.29 5.13 5.21
899 NASDAQ XRAY Tue, Nov 15, 1994 5.33 5.33 5.25 5.29
898 NASDAQ XRAY Mon, Nov 14, 1994 5.33 5.33 5.25 5.29
897 NASDAQ XRAY Fri, Nov 11, 1994 5.21 5.33 5.21 5.33
896 NASDAQ XRAY Thu, Nov 10, 1994 5.21 5.29 5.21 5.29
895 NASDAQ XRAY Wed, Nov 9, 1994 5.33 5.33 5.21 5.29
894 NASDAQ XRAY Tue, Nov 8, 1994 5.13 5.27 5.13 5.21
893 NASDAQ XRAY Mon, Nov 7, 1994 5.13 5.21 5.13 5.19
892 NASDAQ XRAY Fri, Nov 4, 1994 5.13 5.25 5.13 5.15
891 NASDAQ XRAY Thu, Nov 3, 1994 5.21 5.21 5.13 5.21
890 NASDAQ XRAY Wed, Nov 2, 1994 5.21 5.21 5.13 5.21
889 NASDAQ XRAY Tue, Nov 1, 1994 5.21 5.21 5.13 5.17
888 NASDAQ XRAY Mon, Oct 31, 1994 5.25 5.25 5.17 5.17
887 NASDAQ XRAY Fri, Oct 28, 1994 5.08 5.25 5.08 5.17
886 NASDAQ XRAY Thu, Oct 27, 1994 5.17 5.17 5.08 5.15
885 NASDAQ XRAY Wed, Oct 26, 1994 5.21 5.21 5.08 5.17
884 NASDAQ XRAY Tue, Oct 25, 1994 5.13 5.21 5.13 5.15
883 NASDAQ XRAY Mon, Oct 24, 1994 5.25 5.29 5.13 5.17
882 NASDAQ XRAY Fri, Oct 21, 1994 5.29 5.38 5.23 5.25
881 NASDAQ XRAY Thu, Oct 20, 1994 5.38 5.38 5.29 5.35
880 NASDAQ XRAY Wed, Oct 19, 1994 5.13 5.42 5.13 5.35
879 NASDAQ XRAY Tue, Oct 18, 1994 5.25 5.25 5.13 5.17
878 NASDAQ XRAY Mon, Oct 17, 1994 5.42 5.42 5.06 5.13
877 NASDAQ XRAY Fri, Oct 14, 1994 5.88 5.88 5.38 5.42
876 NASDAQ XRAY Thu, Oct 13, 1994 5.83 5.92 5.63 5.88
875 NASDAQ XRAY Wed, Oct 12, 1994 5.75 5.96 5.75 5.83
874 NASDAQ XRAY Tue, Oct 11, 1994 5.63 5.83 5.63 5.83
873 NASDAQ XRAY Mon, Oct 10, 1994 5.71 5.71 5.54 5.63
872 NASDAQ XRAY Fri, Oct 7, 1994 5.63 5.71 5.63 5.65
871 NASDAQ XRAY Thu, Oct 6, 1994 5.63 5.71 5.63 5.71
870 NASDAQ XRAY Wed, Oct 5, 1994 5.67 5.71 5.63 5.71
869 NASDAQ XRAY Tue, Oct 4, 1994 5.71 5.79 5.67 5.67
868 NASDAQ XRAY Mon, Oct 3, 1994 5.75 5.79 5.71 5.79
867 NASDAQ XRAY Fri, Sep 30, 1994 5.67 5.79 5.67 5.71
866 NASDAQ XRAY Thu, Sep 29, 1994 5.71 5.79 5.67 5.71
865 NASDAQ XRAY Wed, Sep 28, 1994 5.67 5.79 5.58 5.71
864 NASDAQ XRAY Tue, Sep 27, 1994 5.79 5.79 5.58 5.58
863 NASDAQ XRAY Mon, Sep 26, 1994 5.83 5.83 5.63 5.75
862 NASDAQ XRAY Fri, Sep 23, 1994 5.79 5.88 5.79 5.79
861 NASDAQ XRAY Thu, Sep 22, 1994 5.88 5.96 5.79 5.83
860 NASDAQ XRAY Wed, Sep 21, 1994 5.88 5.96 5.88 5.90
859 NASDAQ XRAY Tue, Sep 20, 1994 6.08 6.08 5.88 5.92
858 NASDAQ XRAY Mon, Sep 19, 1994 6.13 6.17 6.08 6.10
857 NASDAQ XRAY Fri, Sep 16, 1994 6.21 6.21 6.13 6.13
856 NASDAQ XRAY Thu, Sep 15, 1994 6.13 6.21 6.13 6.13
855 NASDAQ XRAY Wed, Sep 14, 1994 6.25 6.25 6.13 6.17
854 NASDAQ XRAY Tue, Sep 13, 1994 6.13 6.25 6.13 6.13
853 NASDAQ XRAY Mon, Sep 12, 1994 6.13 6.25 6.13 6.15
852 NASDAQ XRAY Fri, Sep 9, 1994 6.17 6.25 6.17 6.25
851 NASDAQ XRAY Thu, Sep 8, 1994 6.13 6.29 6.13 6.29
850 NASDAQ XRAY Wed, Sep 7, 1994 6.08 6.21 6.08 6.15
849 NASDAQ XRAY Tue, Sep 6, 1994 6.04 6.21 6.04 6.08
848 NASDAQ XRAY Fri, Sep 2, 1994 6.13 6.13 6.04 6.08
847 NASDAQ XRAY Thu, Sep 1, 1994 6.00 6.13 6.00 6.08
846 NASDAQ XRAY Wed, Aug 31, 1994 6.04 6.13 5.96 6.04
845 NASDAQ XRAY Tue, Aug 30, 1994 6.29 6.29 6.04 6.08
844 NASDAQ XRAY Mon, Aug 29, 1994 6.17 6.29 6.17 6.25
843 NASDAQ XRAY Fri, Aug 26, 1994 5.92 6.25 5.92 6.23
842 NASDAQ XRAY Thu, Aug 25, 1994 5.88 6.08 5.83 6.00
841 NASDAQ XRAY Wed, Aug 24, 1994 5.79 5.88 5.79 5.83
840 NASDAQ XRAY Tue, Aug 23, 1994 5.83 5.88 5.79 5.88
839 NASDAQ XRAY Mon, Aug 22, 1994 5.88 5.88 5.79 5.88
838 NASDAQ XRAY Fri, Aug 19, 1994 5.88 5.88 5.79 5.88
837 NASDAQ XRAY Thu, Aug 18, 1994 5.79 5.88 5.79 5.85
836 NASDAQ XRAY Wed, Aug 17, 1994 5.88 5.88 5.75 5.85
835 NASDAQ XRAY Tue, Aug 16, 1994 5.88 5.88 5.71 5.79
834 NASDAQ XRAY Mon, Aug 15, 1994 5.75 5.88 5.75 5.79
833 NASDAQ XRAY Fri, Aug 12, 1994 5.58 5.75 5.58 5.67
832 NASDAQ XRAY Thu, Aug 11, 1994 5.58 5.67 5.58 5.63
831 NASDAQ XRAY Wed, Aug 10, 1994 5.67 5.71 5.58 5.67
830 NASDAQ XRAY Tue, Aug 9, 1994 5.79 5.79 5.58 5.58
829 NASDAQ XRAY Mon, Aug 8, 1994 5.79 5.88 5.79 5.88
828 NASDAQ XRAY Fri, Aug 5, 1994 5.75 5.92 5.63 5.79
827 NASDAQ XRAY Thu, Aug 4, 1994 5.88 5.92 5.79 5.88
826 NASDAQ XRAY Wed, Aug 3, 1994 5.88 5.88 5.79 5.83
825 NASDAQ XRAY Tue, Aug 2, 1994 5.71 6.04 5.71 5.83
824 NASDAQ XRAY Mon, Aug 1, 1994 5.79 5.79 5.71 5.71
823 NASDAQ XRAY Fri, Jul 29, 1994 5.54 5.79 5.54 5.75
822 NASDAQ XRAY Thu, Jul 28, 1994 5.54 5.54 5.46 5.46
821 NASDAQ XRAY Wed, Jul 27, 1994 5.50 5.54 5.46 5.50
820 NASDAQ XRAY Tue, Jul 26, 1994 5.58 5.63 5.50 5.52
819 NASDAQ XRAY Mon, Jul 25, 1994 5.46 5.71 5.46 5.63
818 NASDAQ XRAY Fri, Jul 22, 1994 5.58 5.58 5.46 5.50
817 NASDAQ XRAY Thu, Jul 21, 1994 5.54 5.67 5.50 5.58
816 NASDAQ XRAY Wed, Jul 20, 1994 5.60 5.67 5.54 5.54
815 NASDAQ XRAY Tue, Jul 19, 1994 5.63 5.71 5.58 5.67
814 NASDAQ XRAY Mon, Jul 18, 1994 5.42 5.71 5.42 5.71
813 NASDAQ XRAY Fri, Jul 15, 1994 5.44 5.46 5.38 5.46
812 NASDAQ XRAY Thu, Jul 14, 1994 5.29 5.46 5.21 5.42
811 NASDAQ XRAY Wed, Jul 13, 1994 5.21 5.29 5.21 5.29
810 NASDAQ XRAY Tue, Jul 12, 1994 5.29 5.33 5.21 5.23
809 NASDAQ XRAY Mon, Jul 11, 1994 5.42 5.71 5.33 5.42
808 NASDAQ XRAY Fri, Jul 8, 1994 5.67 5.67 5.25 5.42
807 NASDAQ XRAY Thu, Jul 7, 1994 5.79 5.79 5.63 5.67
806 NASDAQ XRAY Wed, Jul 6, 1994 5.73 5.83 5.71 5.71
805 NASDAQ XRAY Tue, Jul 5, 1994 5.79 5.79 5.71 5.79
804 NASDAQ XRAY Fri, Jul 1, 1994 5.83 5.83 5.75 5.79
803 NASDAQ XRAY Thu, Jun 30, 1994 5.88 5.96 5.75 5.83
802 NASDAQ XRAY Wed, Jun 29, 1994 6.13 6.13 5.92 5.92
801 NASDAQ XRAY Tue, Jun 28, 1994 6.21 6.21 6.11 6.13
800 NASDAQ XRAY Mon, Jun 27, 1994 6.13 6.21 6.08 6.13
799 NASDAQ XRAY Fri, Jun 24, 1994 6.13 6.21 6.08 6.13
798 NASDAQ XRAY Thu, Jun 23, 1994 6.13 6.21 6.13 6.17
797 NASDAQ XRAY Wed, Jun 22, 1994 6.21 6.21 6.13 6.13
796 NASDAQ XRAY Tue, Jun 21, 1994 6.21 6.25 6.13 6.21
795 NASDAQ XRAY Mon, Jun 20, 1994 6.29 6.33 6.21 6.21
794 NASDAQ XRAY Fri, Jun 17, 1994 6.33 6.42 6.33 6.38
793 NASDAQ XRAY Thu, Jun 16, 1994 6.42 6.42 6.33 6.42
792 NASDAQ XRAY Wed, Jun 15, 1994 6.46 6.46 6.33 6.40
791 NASDAQ XRAY Tue, Jun 14, 1994 6.42 6.46 6.33 6.33
790 NASDAQ XRAY Mon, Jun 13, 1994 6.50 6.50 6.33 6.38
789 NASDAQ XRAY Fri, Jun 10, 1994 6.29 6.54 6.29 6.44
788 NASDAQ XRAY Thu, Jun 9, 1994 6.29 6.38 6.29 6.33
787 NASDAQ XRAY Wed, Jun 8, 1994 6.29 6.38 6.29 6.33
786 NASDAQ XRAY Tue, Jun 7, 1994 6.38 6.46 6.33 6.33
785 NASDAQ XRAY Mon, Jun 6, 1994 6.38 6.46 6.38 6.46
784 NASDAQ XRAY Fri, Jun 3, 1994 6.42 6.46 6.38 6.40
783 NASDAQ XRAY Thu, Jun 2, 1994 6.23 6.42 6.23 6.40
782 NASDAQ XRAY Wed, Jun 1, 1994 6.17 6.29 6.17 6.29
781 NASDAQ XRAY Tue, May 31, 1994 6.17 6.25 6.17 6.24
780 NASDAQ XRAY Fri, May 27, 1994 6.21 6.25 6.17 6.23
779 NASDAQ XRAY Thu, May 26, 1994 6.33 6.33 6.17 6.17
778 NASDAQ XRAY Wed, May 25, 1994 6.33 6.42 6.29 6.29
777 NASDAQ XRAY Tue, May 24, 1994 6.33 6.42 6.29 6.42
776 NASDAQ XRAY Mon, May 23, 1994 6.08 6.08 5.96 6.08
775 NASDAQ XRAY Fri, May 20, 1994 5.92 6.08 5.88 6.08
774 NASDAQ XRAY Thu, May 19, 1994 5.79 5.92 5.79 5.92
773 NASDAQ XRAY Wed, May 18, 1994 5.83 5.88 5.75 5.83
772 NASDAQ XRAY Tue, May 17, 1994 5.79 5.88 5.75 5.79
771 NASDAQ XRAY Mon, May 16, 1994 5.88 5.96 5.79 5.83
770 NASDAQ XRAY Fri, May 13, 1994 5.96 5.96 5.88 5.90
769 NASDAQ XRAY Thu, May 12, 1994 5.88 5.96 5.88 5.90
768 NASDAQ XRAY Wed, May 11, 1994 5.92 6.00 5.83 5.92
767 NASDAQ XRAY Tue, May 10, 1994 6.13 6.21 5.92 6.00
766 NASDAQ XRAY Mon, May 9, 1994 6.13 6.21 6.13 6.15
765 NASDAQ XRAY Fri, May 6, 1994 6.21 6.25 6.17 6.17
764 NASDAQ XRAY Thu, May 5, 1994 6.27 6.29 6.21 6.21
763 NASDAQ XRAY Wed, May 4, 1994 6.21 6.29 6.13 6.23
762 NASDAQ XRAY Tue, May 3, 1994 6.13 6.21 6.13 6.13
761 NASDAQ XRAY Mon, May 2, 1994 6.21 6.25 6.13 6.19
760 NASDAQ XRAY Fri, Apr 29, 1994 6.21 6.21 6.13 6.19
759 NASDAQ XRAY Thu, Apr 28, 1994 6.58 6.58 6.21 6.21
758 NASDAQ XRAY Tue, Apr 26, 1994 6.29 6.58 6.21 6.50
757 NASDAQ XRAY Mon, Apr 25, 1994 6.08 6.29 6.00 6.25
756 NASDAQ XRAY Fri, Apr 22, 1994 6.13 6.13 5.92 6.13
755 NASDAQ XRAY Thu, Apr 21, 1994 6.00 6.17 5.92 6.08
754 NASDAQ XRAY Wed, Apr 20, 1994 5.96 6.08 5.92 5.92
753 NASDAQ XRAY Tue, Apr 19, 1994 5.92 5.96 5.83 5.92
752 NASDAQ XRAY Mon, Apr 18, 1994 6.17 6.17 5.88 5.88
751 NASDAQ XRAY Fri, Apr 15, 1994 6.21 6.29 6.13 6.17
750 NASDAQ XRAY Thu, Apr 14, 1994 6.29 6.33 6.21 6.25
749 NASDAQ XRAY Wed, Apr 13, 1994 6.42 6.42 6.29 6.29
748 NASDAQ XRAY Tue, Apr 12, 1994 6.46 6.46 6.33 6.42
747 NASDAQ XRAY Mon, Apr 11, 1994 6.29 6.46 6.21 6.46
746 NASDAQ XRAY Fri, Apr 8, 1994 6.04 6.29 5.92 6.29
745 NASDAQ XRAY Thu, Apr 7, 1994 6.04 6.04 5.92 6.00
744 NASDAQ XRAY Wed, Apr 6, 1994 6.00 6.04 5.90 6.00
743 NASDAQ XRAY Tue, Apr 5, 1994 5.83 6.00 5.75 6.00
742 NASDAQ XRAY Mon, Apr 4, 1994 5.83 5.92 5.67 5.67
741 NASDAQ XRAY Thu, Mar 31, 1994 6.21 6.29 6.00 6.00
740 NASDAQ XRAY Wed, Mar 30, 1994 6.38 6.38 6.21 6.29
739 NASDAQ XRAY Tue, Mar 29, 1994 6.83 6.83 6.29 6.38
738 NASDAQ XRAY Mon, Mar 28, 1994 7.00 7.00 6.75 6.75
737 NASDAQ XRAY Fri, Mar 25, 1994 7.08 7.17 7.00 7.00
736 NASDAQ XRAY Thu, Mar 24, 1994 7.21 7.29 7.08 7.08
735 NASDAQ XRAY Wed, Mar 23, 1994 7.21 7.29 7.21 7.29
734 NASDAQ XRAY Tue, Mar 22, 1994 7.21 7.29 7.21 7.23
733 NASDAQ XRAY Mon, Mar 21, 1994 7.21 7.29 7.21 7.21
732 NASDAQ XRAY Fri, Mar 18, 1994 7.29 7.38 7.21 7.21
731 NASDAQ XRAY Thu, Mar 17, 1994 7.29 7.38 7.29 7.29
730 NASDAQ XRAY Wed, Mar 16, 1994 7.38 7.38 7.29 7.31
729 NASDAQ XRAY Tue, Mar 15, 1994 7.29 7.38 7.29 7.29
728 NASDAQ XRAY Mon, Mar 14, 1994 7.29 7.38 7.29 7.38
727 NASDAQ XRAY Fri, Mar 11, 1994 7.25 7.38 7.25 7.33
726 NASDAQ XRAY Thu, Mar 10, 1994 7.33 7.33 7.25 7.25
725 NASDAQ XRAY Wed, Mar 9, 1994 7.38 7.38 7.25 7.29
724 NASDAQ XRAY Tue, Mar 8, 1994 7.38 7.38 7.29 7.29
723 NASDAQ XRAY Mon, Mar 7, 1994 7.42 7.42 7.29 7.33
722 NASDAQ XRAY Fri, Mar 4, 1994 7.33 7.42 7.33 7.33
721 NASDAQ XRAY Thu, Mar 3, 1994 7.25 7.42 7.25 7.42
720 NASDAQ XRAY Wed, Mar 2, 1994 7.13 7.33 7.04 7.31
719 NASDAQ XRAY Tue, Mar 1, 1994 7.08 7.21 7.00 7.08
718 NASDAQ XRAY Mon, Feb 28, 1994 6.92 7.04 6.88 6.98
717 NASDAQ XRAY Fri, Feb 25, 1994 7.00 7.04 6.88 6.94
716 NASDAQ XRAY Thu, Feb 24, 1994 7.00 7.08 7.00 7.00
715 NASDAQ XRAY Wed, Feb 23, 1994 7.04 7.13 7.00 7.08
714 NASDAQ XRAY Tue, Feb 22, 1994 7.04 7.13 7.00 7.08
713 NASDAQ XRAY Fri, Feb 18, 1994 7.04 7.13 7.04 7.04
712 NASDAQ XRAY Thu, Feb 17, 1994 7.25 7.33 7.04 7.10
711 NASDAQ XRAY Wed, Feb 16, 1994 7.17 7.29 7.17 7.29
710 NASDAQ XRAY Tue, Feb 15, 1994 7.38 7.42 7.17 7.29
709 NASDAQ XRAY Mon, Feb 14, 1994 7.46 7.46 7.38 7.38
708 NASDAQ XRAY Fri, Feb 11, 1994 7.44 7.50 7.42 7.42
707 NASDAQ XRAY Thu, Feb 10, 1994 7.58 7.58 7.46 7.54
706 NASDAQ XRAY Wed, Feb 9, 1994 7.71 7.71 7.50 7.54
705 NASDAQ XRAY Tue, Feb 8, 1994 7.38 7.71 7.38 7.67
704 NASDAQ XRAY Mon, Feb 7, 1994 7.33 7.46 7.29 7.46
703 NASDAQ XRAY Fri, Feb 4, 1994 7.38 7.50 7.38 7.38
702 NASDAQ XRAY Thu, Feb 3, 1994 7.29 7.50 7.25 7.46
701 NASDAQ XRAY Wed, Feb 2, 1994 7.17 7.38 7.17 7.38
700 NASDAQ XRAY Tue, Feb 1, 1994 7.29 7.29 7.17 7.17
699 NASDAQ XRAY Mon, Jan 31, 1994 7.17 7.29 7.17 7.17
698 NASDAQ XRAY Fri, Jan 28, 1994 7.17 7.29 7.17 7.21
697 NASDAQ XRAY Thu, Jan 27, 1994 7.38 7.38 7.21 7.21
696 NASDAQ XRAY Wed, Jan 26, 1994 7.25 7.46 7.25 7.29
695 NASDAQ XRAY Tue, Jan 25, 1994 7.33 7.54 7.25 7.25
694 NASDAQ XRAY Mon, Jan 24, 1994 7.54 7.58 7.33 7.40
693 NASDAQ XRAY Fri, Jan 21, 1994 7.58 7.67 7.46 7.54
692 NASDAQ XRAY Thu, Jan 20, 1994 7.58 7.67 7.58 7.58
691 NASDAQ XRAY Wed, Jan 19, 1994 7.58 7.67 7.54 7.58
690 NASDAQ XRAY Tue, Jan 18, 1994 7.75 7.83 7.54 7.67
689 NASDAQ XRAY Mon, Jan 17, 1994 7.46 7.79 7.42 7.75
688 NASDAQ XRAY Fri, Jan 14, 1994 7.33 7.46 7.33 7.46
687 NASDAQ XRAY Thu, Jan 13, 1994 7.42 7.42 7.33 7.42
686 NASDAQ XRAY Wed, Jan 12, 1994 7.42 7.42 7.33 7.42
685 NASDAQ XRAY Tue, Jan 11, 1994 7.33 7.42 7.33 7.35
684 NASDAQ XRAY Mon, Jan 10, 1994 7.33 7.42 7.29 7.33
683 NASDAQ XRAY Fri, Jan 7, 1994 7.33 7.38 7.25 7.29
682 NASDAQ XRAY Thu, Jan 6, 1994 7.25 7.33 7.25 7.33
681 NASDAQ XRAY Wed, Jan 5, 1994 7.21 7.29 7.21 7.29
680 NASDAQ XRAY Tue, Jan 4, 1994 7.21 7.29 7.21 7.21
679 NASDAQ XRAY Mon, Jan 3, 1994 7.29 7.33 7.21 7.29
678 NASDAQ XRAY Fri, Dec 31, 1993 7.46 7.46 7.29 7.33
677 NASDAQ XRAY Thu, Dec 30, 1993 7.50 7.50 7.38 7.42
676 NASDAQ XRAY Wed, Dec 29, 1993 7.33 7.54 7.25 7.48
675 NASDAQ XRAY Tue, Dec 28, 1993 7.21 7.33 7.21 7.33
674 NASDAQ XRAY Mon, Dec 27, 1993 6.96 7.29 6.96 7.27
673 NASDAQ XRAY Thu, Dec 23, 1993 6.83 7.00 6.79 7.00
672 NASDAQ XRAY Wed, Dec 22, 1993 6.63 6.79 6.58 6.79
671 NASDAQ XRAY Tue, Dec 21, 1993 6.54 6.63 6.54 6.63
670 NASDAQ XRAY Mon, Dec 20, 1993 6.63 6.63 6.54 6.63
669 NASDAQ XRAY Fri, Dec 17, 1993 6.58 6.63 6.54 6.58
668 NASDAQ XRAY Thu, Dec 16, 1993 6.54 6.58 6.54 6.58
667 NASDAQ XRAY Wed, Dec 15, 1993 6.58 6.63 6.54 6.54
666 NASDAQ XRAY Tue, Dec 14, 1993 6.54 6.67 6.54 6.54
665 NASDAQ XRAY Mon, Dec 13, 1993 6.50 6.67 6.50 6.54
664 NASDAQ XRAY Fri, Dec 10, 1993 6.67 6.67 6.54 6.67
663 NASDAQ XRAY Thu, Dec 9, 1993 6.63 6.71 6.54 6.63
662 NASDAQ XRAY Wed, Dec 8, 1993 6.54 6.71 6.50 6.63
661 NASDAQ XRAY Tue, Dec 7, 1993 6.50 6.63 6.50 6.63
660 NASDAQ XRAY Mon, Dec 6, 1993 6.50 6.63 6.50 6.54
659 NASDAQ XRAY Fri, Dec 3, 1993 6.88 6.88 6.50 6.50
658 NASDAQ XRAY Thu, Dec 2, 1993 6.92 6.92 6.75 6.79
657 NASDAQ XRAY Wed, Dec 1, 1993 6.75 6.96 6.75 6.79
656 NASDAQ XRAY Tue, Nov 30, 1993 6.63 6.79 6.63 6.75
655 NASDAQ XRAY Mon, Nov 29, 1993 6.58 6.71 6.50 6.67
654 NASDAQ XRAY Fri, Nov 26, 1993 6.54 6.58 6.50 6.58
653 NASDAQ XRAY Wed, Nov 24, 1993 6.42 6.58 6.33 6.54
652 NASDAQ XRAY Tue, Nov 23, 1993 6.29 6.46 6.29 6.46
651 NASDAQ XRAY Mon, Nov 22, 1993 6.33 6.33 6.25 6.25
650 NASDAQ XRAY Fri, Nov 19, 1993 6.25 6.38 6.25 6.33
649 NASDAQ XRAY Thu, Nov 18, 1993 6.42 6.42 6.29 6.29
648 NASDAQ XRAY Wed, Nov 17, 1993 6.33 6.42 6.33 6.42
647 NASDAQ XRAY Tue, Nov 16, 1993 6.46 6.54 6.33 6.33
646 NASDAQ XRAY Mon, Nov 15, 1993 6.46 6.54 6.46 6.54
645 NASDAQ XRAY Fri, Nov 12, 1993 6.54 6.54 6.46 6.46
644 NASDAQ XRAY Thu, Nov 11, 1993 6.46 6.54 6.46 6.54
643 NASDAQ XRAY Wed, Nov 10, 1993 6.46 6.54 6.46 6.54
642 NASDAQ XRAY Tue, Nov 9, 1993 6.46 6.54 6.46 6.46
641 NASDAQ XRAY Mon, Nov 8, 1993 6.54 6.54 6.46 6.50
640 NASDAQ XRAY Fri, Nov 5, 1993 6.48 6.54 6.46 6.54
639 NASDAQ XRAY Thu, Nov 4, 1993 6.54 6.58 6.46 6.50
638 NASDAQ XRAY Wed, Nov 3, 1993 6.54 6.63 6.50 6.50
637 NASDAQ XRAY Tue, Nov 2, 1993 6.54 6.63 6.54 6.63
636 NASDAQ XRAY Mon, Nov 1, 1993 6.38 6.63 6.33 6.63
635 NASDAQ XRAY Fri, Oct 29, 1993 6.25 6.38 6.25 6.33
634 NASDAQ XRAY Thu, Oct 28, 1993 6.29 6.33 6.25 6.27
633 NASDAQ XRAY Wed, Oct 27, 1993 6.08 6.33 6.08 6.25
632 NASDAQ XRAY Tue, Oct 26, 1993 6.42 6.42 6.00 6.21
631 NASDAQ XRAY Mon, Oct 25, 1993 6.33 6.46 6.33 6.35
630 NASDAQ XRAY Fri, Oct 22, 1993 6.38 6.46 6.33 6.42
629 NASDAQ XRAY Thu, Oct 21, 1993 6.38 6.38 6.33 6.38
628 NASDAQ XRAY Wed, Oct 20, 1993 6.50 6.50 6.33 6.38
627 NASDAQ XRAY Tue, Oct 19, 1993 6.54 6.63 6.50 6.50
626 NASDAQ XRAY Mon, Oct 18, 1993 6.54 6.63 6.54 6.54
625 NASDAQ XRAY Fri, Oct 15, 1993 6.54 6.63 6.54 6.58
624 NASDAQ XRAY Thu, Oct 14, 1993 6.54 6.63 6.54 6.54
623 NASDAQ XRAY Wed, Oct 13, 1993 6.54 6.63 6.50 6.56
622 NASDAQ XRAY Tue, Oct 12, 1993 6.52 6.63 6.46 6.54
621 NASDAQ XRAY Mon, Oct 11, 1993 6.63 6.63 6.46 6.63
620 NASDAQ XRAY Fri, Oct 8, 1993 6.50 6.63 6.50 6.63
619 NASDAQ XRAY Thu, Oct 7, 1993 6.42 6.58 6.33 6.58
618 NASDAQ XRAY Wed, Oct 6, 1993 6.50 6.63 6.38 6.46
617 NASDAQ XRAY Tue, Oct 5, 1993 6.33 6.42 6.25 6.42
616 NASDAQ XRAY Mon, Oct 4, 1993 6.13 6.38 6.13 6.33
615 NASDAQ XRAY Fri, Oct 1, 1993 6.08 6.21 6.00 6.17
614 NASDAQ XRAY Thu, Sep 30, 1993 5.88 6.08 5.88 6.08
613 NASDAQ XRAY Wed, Sep 29, 1993 5.88 5.96 5.79 5.88
612 NASDAQ XRAY Tue, Sep 28, 1993 5.88 5.88 5.75 5.75
611 NASDAQ XRAY Mon, Sep 27, 1993 6.00 6.00 5.75 5.88
610 NASDAQ XRAY Fri, Sep 24, 1993 5.92 6.00 5.92 5.96
609 NASDAQ XRAY Thu, Sep 23, 1993 6.00 6.08 5.88 5.92
608 NASDAQ XRAY Wed, Sep 22, 1993 6.04 6.17 6.00 6.17
607 NASDAQ XRAY Tue, Sep 21, 1993 6.17 6.21 6.04 6.08
606 NASDAQ XRAY Mon, Sep 20, 1993 6.17 6.25 6.17 6.25
605 NASDAQ XRAY Fri, Sep 17, 1993 6.17 6.25 6.17 6.17
604 NASDAQ XRAY Thu, Sep 16, 1993 6.13 6.33 6.06 6.29
603 NASDAQ XRAY Wed, Sep 15, 1993 6.17 6.17 6.04 6.13
602 NASDAQ XRAY Tue, Sep 14, 1993 6.08 6.17 6.08 6.13
601 NASDAQ XRAY Mon, Sep 13, 1993 6.08 6.17 6.08 6.13
600 NASDAQ XRAY Fri, Sep 10, 1993 5.96 6.17 5.96 6.17
599 NASDAQ XRAY Thu, Sep 9, 1993 5.96 6.08 5.96 5.96
598 NASDAQ XRAY Wed, Sep 8, 1993 6.17 6.21 5.96 5.96
597 NASDAQ XRAY Tue, Sep 7, 1993 6.33 6.33 6.17 6.17
596 NASDAQ XRAY Fri, Sep 3, 1993 6.33 6.33 6.21 6.21
595 NASDAQ XRAY Thu, Sep 2, 1993 6.00 6.33 6.00 6.27
594 NASDAQ XRAY Wed, Sep 1, 1993 6.13 6.13 6.00 6.13
593 NASDAQ XRAY Tue, Aug 31, 1993 5.71 6.08 5.71 6.00
592 NASDAQ XRAY Mon, Aug 30, 1993 5.85 5.88 5.71 5.75
591 NASDAQ XRAY Fri, Aug 27, 1993 5.96 6.04 5.75 5.88
590 NASDAQ XRAY Thu, Aug 26, 1993 6.17 6.17 5.96 5.96
589 NASDAQ XRAY Wed, Aug 25, 1993 6.21 6.21 5.96 6.17
588 NASDAQ XRAY Tue, Aug 24, 1993 6.13 6.25 6.13 6.13
587 NASDAQ XRAY Mon, Aug 23, 1993 6.33 6.50 6.13 6.13
586 NASDAQ XRAY Fri, Aug 20, 1993 6.54 6.54 6.33 6.44
585 NASDAQ XRAY Thu, Aug 19, 1993 6.63 6.63 6.46 6.58
584 NASDAQ XRAY Wed, Aug 18, 1993 6.67 6.67 6.50 6.50
583 NASDAQ XRAY Tue, Aug 17, 1993 6.67 6.71 6.50 6.63
582 NASDAQ XRAY Mon, Aug 16, 1993 6.67 6.75 6.67 6.67
581 NASDAQ XRAY Fri, Aug 13, 1993 6.71 6.88 6.67 6.75
580 NASDAQ XRAY Thu, Aug 12, 1993 6.75 6.96 6.75 6.92
579 NASDAQ XRAY Wed, Aug 11, 1993 6.96 6.96 6.75 6.83
578 NASDAQ XRAY Tue, Aug 10, 1993 6.96 7.00 6.79 6.88
577 NASDAQ XRAY Mon, Aug 9, 1993 6.58 6.96 6.50 6.79
576 NASDAQ XRAY Fri, Aug 6, 1993 6.50 6.58 6.50 6.58
575 NASDAQ XRAY Thu, Aug 5, 1993 6.50 6.58 6.50 6.58
574 NASDAQ XRAY Wed, Aug 4, 1993 6.54 6.63 6.50 6.54
573 NASDAQ XRAY Tue, Aug 3, 1993 6.58 6.71 6.54 6.67
572 NASDAQ XRAY Mon, Aug 2, 1993 6.71 6.71 6.50 6.63
571 NASDAQ XRAY Fri, Jul 30, 1993 6.46 6.75 6.33 6.63
570 NASDAQ XRAY Thu, Jul 29, 1993 6.08 6.50 6.00 6.40
569 NASDAQ XRAY Wed, Jul 28, 1993 5.94 6.08 5.88 6.08
568 NASDAQ XRAY Tue, Jul 27, 1993 5.83 5.96 5.83 5.96
567 NASDAQ XRAY Mon, Jul 26, 1993 5.83 5.96 5.83 5.85
566 NASDAQ XRAY Fri, Jul 23, 1993 5.88 5.96 5.88 5.96
565 NASDAQ XRAY Thu, Jul 22, 1993 5.88 5.96 5.88 5.88
564 NASDAQ XRAY Wed, Jul 21, 1993 5.96 5.96 5.88 5.92
563 NASDAQ XRAY Tue, Jul 20, 1993 5.96 5.96 5.88 5.92
562 NASDAQ XRAY Mon, Jul 19, 1993 5.96 6.04 5.88 5.96
561 NASDAQ XRAY Fri, Jul 16, 1993 5.96 5.98 5.83 5.88
560 NASDAQ XRAY Thu, Jul 15, 1993 5.88 5.96 5.79 5.96
559 NASDAQ XRAY Wed, Jul 14, 1993 5.71 5.96 5.63 5.83
558 NASDAQ XRAY Tue, Jul 13, 1993 5.63 5.71 5.63 5.71
557 NASDAQ XRAY Mon, Jul 12, 1993 5.79 5.79 5.63 5.67
556 NASDAQ XRAY Fri, Jul 9, 1993 5.63 5.79 5.54 5.63
555 NASDAQ XRAY Thu, Jul 8, 1993 5.50 5.63 5.50 5.56
554 NASDAQ XRAY Wed, Jul 7, 1993 5.50 5.58 5.50 5.52
553 NASDAQ XRAY Tue, Jul 6, 1993 5.50 5.58 5.50 5.58
552 NASDAQ XRAY Fri, Jul 2, 1993 5.46 5.58 5.46 5.52
551 NASDAQ XRAY Thu, Jul 1, 1993 5.54 5.54 5.46 5.46
550 NASDAQ XRAY Wed, Jun 30, 1993 5.42 5.54 5.42 5.50
549 NASDAQ XRAY Tue, Jun 29, 1993 5.42 5.58 5.42 5.54
548 NASDAQ XRAY Mon, Jun 28, 1993 5.58 5.58 5.38 5.56
547 NASDAQ XRAY Fri, Jun 25, 1993 5.50 5.50 5.29 5.38
546 NASDAQ XRAY Thu, Jun 24, 1993 5.25 5.46 5.25 5.38
545 NASDAQ XRAY Wed, Jun 23, 1993 5.25 5.50 5.25 5.25
544 NASDAQ XRAY Tue, Jun 22, 1993 5.67 5.75 5.25 5.42
543 NASDAQ XRAY Mon, Jun 21, 1993 5.96 5.96 5.79 5.79
542 NASDAQ XRAY Fri, Jun 18, 1993 5.67 5.88 5.67 5.88
541 NASDAQ XRAY Thu, Jun 17, 1993 5.75 5.83 5.63 5.79
540 NASDAQ XRAY Wed, Jun 16, 1993 5.83 5.96 5.54 5.79
539 NASDAQ XRAY Tue, Jun 15, 1993 6.08 6.29 5.83 5.96
538 NASDAQ XRAY Mon, Jun 14, 1993 6.29 6.29 6.08 6.08
537 NASDAQ XRAY Fri, Jun 11, 1993 6.25 6.29 6.13 6.29
536 NASDAQ XRAY Thu, Jun 10, 1993 6.29 6.46 6.04 6.21
535 NASDAQ XRAY Wed, Jun 9, 1993 6.21 6.29 6.21 6.29
534 NASDAQ XRAY Tue, Jun 8, 1993 6.17 6.29 6.17 6.21
533 NASDAQ XRAY Mon, Jun 7, 1993 6.17 6.29 6.17 6.21
532 NASDAQ XRAY Fri, Jun 4, 1993 6.38 6.46 6.17 6.29
531 NASDAQ XRAY Thu, Jun 3, 1993 6.38 6.50 6.38 6.38
530 NASDAQ XRAY Wed, Jun 2, 1993 6.42 6.50 6.38 6.50
529 NASDAQ XRAY Tue, Jun 1, 1993 6.38 6.54 6.38 6.46
528 NASDAQ XRAY Fri, May 28, 1993 6.63 6.63 6.38 6.48
527 NASDAQ XRAY Thu, May 27, 1993 6.50 6.67 6.50 6.58
526 NASDAQ XRAY Wed, May 26, 1993 6.54 6.75 6.50 6.63
525 NASDAQ XRAY Tue, May 25, 1993 6.88 7.04 6.54 6.63
524 NASDAQ XRAY Mon, May 24, 1993 6.92 7.04 6.88 6.90
523 NASDAQ XRAY Fri, May 21, 1993 7.04 7.04 6.92 7.04
522 NASDAQ XRAY Thu, May 20, 1993 7.00 7.08 6.88 6.92
521 NASDAQ XRAY Wed, May 19, 1993 7.13 7.13 6.88 6.88
520 NASDAQ XRAY Tue, May 18, 1993 6.92 7.33 6.71 7.00
519 NASDAQ XRAY Mon, May 17, 1993 6.33 6.71 6.25 6.67
518 NASDAQ XRAY Fri, May 14, 1993 6.25 6.38 6.21 6.35
517 NASDAQ XRAY Thu, May 13, 1993 6.33 6.38 6.21 6.25
516 NASDAQ XRAY Wed, May 12, 1993 6.38 6.38 6.29 6.38
515 NASDAQ XRAY Tue, May 11, 1993 6.17 6.38 6.17 6.29
514 NASDAQ XRAY Mon, May 10, 1993 6.38 6.40 6.17 6.33
513 NASDAQ XRAY Fri, May 7, 1993 6.21 6.38 6.17 6.17
512 NASDAQ XRAY Thu, May 6, 1993 6.21 6.38 6.21 6.38
511 NASDAQ XRAY Wed, May 5, 1993 6.33 6.33 6.08 6.29
510 NASDAQ XRAY Tue, May 4, 1993 6.08 6.38 6.04 6.21
509 NASDAQ XRAY Mon, May 3, 1993 5.96 6.25 5.96 6.04
508 NASDAQ XRAY Fri, Apr 30, 1993 6.13 6.13 5.96 6.04
507 NASDAQ XRAY Thu, Apr 29, 1993 6.13 6.13 5.96 5.96
506 NASDAQ XRAY Wed, Apr 28, 1993 6.13 6.17 5.92 6.13
505 NASDAQ XRAY Tue, Apr 27, 1993 6.33 6.33 5.83 6.04
504 NASDAQ XRAY Mon, Apr 26, 1993 6.33 6.50 6.25 6.29
503 NASDAQ XRAY Fri, Apr 23, 1993 6.33 6.50 6.33 6.50
502 NASDAQ XRAY Thu, Apr 22, 1993 6.25 6.50 6.04 6.50
501 NASDAQ XRAY Wed, Apr 21, 1993 6.00 6.25 5.88 6.19
500 NASDAQ XRAY Tue, Apr 20, 1993 5.88 6.04 5.88 5.96
499 NASDAQ XRAY Mon, Apr 19, 1993 6.00 6.08 5.96 5.96
498 NASDAQ XRAY Fri, Apr 16, 1993 6.17 6.29 6.00 6.00
497 NASDAQ XRAY Thu, Apr 15, 1993 5.92 6.17 5.92 6.08
496 NASDAQ XRAY Wed, Apr 14, 1993 5.79 6.04 5.79 5.96
495 NASDAQ XRAY Tue, Apr 13, 1993 6.21 6.29 5.79 5.92
494 NASDAQ XRAY Mon, Apr 12, 1993 6.42 6.58 6.21 6.33
493 NASDAQ XRAY Thu, Apr 8, 1993 6.58 6.75 6.42 6.63
492 NASDAQ XRAY Wed, Apr 7, 1993 6.83 6.92 6.71 6.71
491 NASDAQ XRAY Tue, Apr 6, 1993 7.21 7.21 6.83 6.83
490 NASDAQ XRAY Mon, Apr 5, 1993 7.21 7.21 7.00 7.08
489 NASDAQ XRAY Fri, Apr 2, 1993 7.04 7.21 7.04 7.21
488 NASDAQ XRAY Thu, Apr 1, 1993 7.42 7.42 7.13 7.17
487 NASDAQ XRAY Wed, Mar 31, 1993 7.50 7.58 7.25 7.42
486 NASDAQ XRAY Tue, Mar 30, 1993 7.42 7.67 7.25 7.46
485 NASDAQ XRAY Mon, Mar 29, 1993 7.13 7.33 6.88 7.33
484 NASDAQ XRAY Fri, Mar 26, 1993 6.88 7.04 6.88 7.04
483 NASDAQ XRAY Thu, Mar 25, 1993 7.00 7.04 6.88 6.96
482 NASDAQ XRAY Wed, Mar 24, 1993 7.00 7.00 6.88 6.88
481 NASDAQ XRAY Tue, Mar 23, 1993 6.92 7.00 6.75 6.98
480 NASDAQ XRAY Mon, Mar 22, 1993 6.83 6.88 6.63 6.79
479 NASDAQ XRAY Fri, Mar 19, 1993 7.46 7.46 6.71 6.88
478 NASDAQ XRAY Thu, Mar 18, 1993 7.67 7.92 7.29 7.29
477 NASDAQ XRAY Wed, Mar 17, 1993 8.00 8.04 7.71 7.71
476 NASDAQ XRAY Tue, Mar 16, 1993 7.96 8.17 7.79 7.96
475 NASDAQ XRAY Mon, Mar 15, 1993 7.46 7.88 7.46 7.88
474 NASDAQ XRAY Fri, Mar 12, 1993 7.29 7.67 7.25 7.54
473 NASDAQ XRAY Thu, Mar 11, 1993 7.67 7.67 7.42 7.50
472 NASDAQ XRAY Wed, Mar 10, 1993 7.25 7.71 7.25 7.50
471 NASDAQ XRAY Tue, Mar 9, 1993 7.04 7.38 7.04 7.21
470 NASDAQ XRAY Mon, Mar 8, 1993 7.17 7.17 7.00 7.17
469 NASDAQ XRAY Fri, Mar 5, 1993 6.63 7.04 6.46 7.00
468 NASDAQ XRAY Thu, Mar 4, 1993 6.29 6.42 6.29 6.29
467 NASDAQ XRAY Wed, Mar 3, 1993 6.33 6.50 6.29 6.33
466 NASDAQ XRAY Tue, Mar 2, 1993 6.46 6.46 6.25 6.42
465 NASDAQ XRAY Mon, Mar 1, 1993 6.58 6.58 6.33 6.35
464 NASDAQ XRAY Fri, Feb 26, 1993 6.42 6.63 6.42 6.44
463 NASDAQ XRAY Thu, Feb 25, 1993 6.75 6.75 6.42 6.42
462 NASDAQ XRAY Wed, Feb 24, 1993 6.17 6.79 6.17 6.63
461 NASDAQ XRAY Tue, Feb 23, 1993 6.54 6.75 6.29 6.33
460 NASDAQ XRAY Mon, Feb 22, 1993 6.92 6.92 6.50 6.54
459 NASDAQ XRAY Fri, Feb 19, 1993 7.04 7.13 6.75 6.75
458 NASDAQ XRAY Thu, Feb 18, 1993 6.79 7.04 6.58 6.88
457 NASDAQ XRAY Wed, Feb 17, 1993 7.04 7.17 6.56 6.79
456 NASDAQ XRAY Tue, Feb 16, 1993 7.50 7.63 7.04 7.17
455 NASDAQ XRAY Fri, Feb 12, 1993 7.79 7.79 7.50 7.58
454 NASDAQ XRAY Thu, Feb 11, 1993 7.58 7.83 7.58 7.79
453 NASDAQ XRAY Wed, Feb 10, 1993 7.21 7.50 7.21 7.33
452 NASDAQ XRAY Tue, Feb 9, 1993 7.50 7.54 7.13 7.25
451 NASDAQ XRAY Mon, Feb 8, 1993 7.67 7.88 6.92 7.31
450 NASDAQ XRAY Fri, Feb 5, 1993 8.04 8.04 7.67 7.67
449 NASDAQ XRAY Thu, Feb 4, 1993 8.00 8.17 7.92 7.92
448 NASDAQ XRAY Wed, Feb 3, 1993 7.92 8.13 7.92 8.13
447 NASDAQ XRAY Tue, Feb 2, 1993 8.00 8.13 7.92 7.92
446 NASDAQ XRAY Mon, Feb 1, 1993 8.13 8.13 7.96 8.13
445 NASDAQ XRAY Fri, Jan 29, 1993 7.96 8.13 7.96 8.13
444 NASDAQ XRAY Thu, Jan 28, 1993 8.13 8.25 7.96 7.96
443 NASDAQ XRAY Wed, Jan 27, 1993 8.42 8.42 8.00 8.08
442 NASDAQ XRAY Tue, Jan 26, 1993 8.46 8.50 8.33 8.42
441 NASDAQ XRAY Mon, Jan 25, 1993 8.46 8.46 8.29 8.38
440 NASDAQ XRAY Fri, Jan 22, 1993 8.33 8.42 8.13 8.33
439 NASDAQ XRAY Thu, Jan 21, 1993 8.33 8.33 8.13 8.29
438 NASDAQ XRAY Wed, Jan 20, 1993 8.42 8.42 8.13 8.33
437 NASDAQ XRAY Tue, Jan 19, 1993 8.67 8.67 8.21 8.21
436 NASDAQ XRAY Mon, Jan 18, 1993 8.38 9.17 8.38 8.63
435 NASDAQ XRAY Fri, Jan 15, 1993 7.96 8.67 7.92 8.50
434 NASDAQ XRAY Thu, Jan 14, 1993 7.92 8.17 7.83 8.13
433 NASDAQ XRAY Wed, Jan 13, 1993 8.00 8.17 7.79 7.83
432 NASDAQ XRAY Tue, Jan 12, 1993 7.71 8.08 7.71 7.90
431 NASDAQ XRAY Mon, Jan 11, 1993 7.58 7.75 7.50 7.73
430 NASDAQ XRAY Fri, Jan 8, 1993 7.83 7.96 7.42 7.54
429 NASDAQ XRAY Thu, Jan 7, 1993 8.04 8.04 7.83 7.83
428 NASDAQ XRAY Wed, Jan 6, 1993 8.08 8.17 7.92 8.00
427 NASDAQ XRAY Tue, Jan 5, 1993 8.25 8.25 8.08 8.15
426 NASDAQ XRAY Mon, Jan 4, 1993 7.96 8.25 7.96 8.25
425 NASDAQ XRAY Thu, Dec 31, 1992 8.08 8.17 7.92 8.13
424 NASDAQ XRAY Wed, Dec 30, 1992 8.17 8.17 7.92 7.96
423 NASDAQ XRAY Tue, Dec 29, 1992 7.90 8.17 7.83 8.17
422 NASDAQ XRAY Mon, Dec 28, 1992 7.83 8.00 7.83 7.96
421 NASDAQ XRAY Thu, Dec 24, 1992 7.83 8.00 7.83 7.85
420 NASDAQ XRAY Wed, Dec 23, 1992 8.08 8.08 7.79 8.00
419 NASDAQ XRAY Tue, Dec 22, 1992 8.04 8.17 7.79 8.00
418 NASDAQ XRAY Mon, Dec 21, 1992 7.71 8.00 7.63 8.00
417 NASDAQ XRAY Fri, Dec 18, 1992 7.50 7.83 7.50 7.71
416 NASDAQ XRAY Thu, Dec 17, 1992 6.63 7.17 6.63 7.13
415 NASDAQ XRAY Wed, Dec 16, 1992 7.13 7.13 6.58 6.67
414 NASDAQ XRAY Tue, Dec 15, 1992 7.29 7.29 6.96 7.00
413 NASDAQ XRAY Mon, Dec 14, 1992 7.25 7.38 7.08 7.29
412 NASDAQ XRAY Fri, Dec 11, 1992 7.33 7.33 7.13 7.25
411 NASDAQ XRAY Thu, Dec 10, 1992 7.33 7.33 7.17 7.33
410 NASDAQ XRAY Wed, Dec 9, 1992 7.33 7.33 7.17 7.33
409 NASDAQ XRAY Tue, Dec 8, 1992 7.38 7.38 7.17 7.29
408 NASDAQ XRAY Mon, Dec 7, 1992 7.38 7.38 7.17 7.38
407 NASDAQ XRAY Fri, Dec 4, 1992 7.29 7.46 7.08 7.17
406 NASDAQ XRAY Thu, Dec 3, 1992 7.46 7.67 7.33 7.46
405 NASDAQ XRAY Wed, Dec 2, 1992 7.67 7.67 7.46 7.46
404 NASDAQ XRAY Tue, Dec 1, 1992 7.75 7.75 7.50 7.67
403 NASDAQ XRAY Mon, Nov 30, 1992 7.75 7.79 7.63 7.71
402 NASDAQ XRAY Fri, Nov 27, 1992 7.67 7.75 7.50 7.67
401 NASDAQ XRAY Wed, Nov 25, 1992 7.42 7.75 7.33 7.67
400 NASDAQ XRAY Tue, Nov 24, 1992 7.25 7.50 7.13 7.33
399 NASDAQ XRAY Mon, Nov 23, 1992 7.21 7.25 7.04 7.25
398 NASDAQ XRAY Fri, Nov 20, 1992 6.92 7.25 6.75 7.15
397 NASDAQ XRAY Thu, Nov 19, 1992 6.58 6.83 6.42 6.83
396 NASDAQ XRAY Wed, Nov 18, 1992 6.54 6.58 6.42 6.50
395 NASDAQ XRAY Tue, Nov 17, 1992 6.88 6.88 6.46 6.46
394 NASDAQ XRAY Mon, Nov 16, 1992 6.88 6.92 6.75 6.88
393 NASDAQ XRAY Fri, Nov 13, 1992 7.00 7.00 6.79 6.85
392 NASDAQ XRAY Thu, Nov 12, 1992 7.06 7.08 6.83 6.88
391 NASDAQ XRAY Wed, Nov 11, 1992 6.92 7.08 6.83 7.08
390 NASDAQ XRAY Tue, Nov 10, 1992 6.83 6.92 6.79 6.92
389 NASDAQ XRAY Mon, Nov 9, 1992 7.00 7.00 6.58 6.79
388 NASDAQ XRAY Fri, Nov 6, 1992 6.75 7.00 6.63 7.00
387 NASDAQ XRAY Thu, Nov 5, 1992 6.17 6.71 6.17 6.65
386 NASDAQ XRAY Wed, Nov 4, 1992 6.33 6.33 6.17 6.29
385 NASDAQ XRAY Tue, Nov 3, 1992 6.25 6.38 6.04 6.33
384 NASDAQ XRAY Mon, Nov 2, 1992 6.04 6.17 5.88 6.13
383 NASDAQ XRAY Fri, Oct 30, 1992 5.83 6.04 5.83 5.96
382 NASDAQ XRAY Thu, Oct 29, 1992 6.04 6.04 5.83 6.00
381 NASDAQ XRAY Wed, Oct 28, 1992 5.96 6.04 5.83 5.83
380 NASDAQ XRAY Tue, Oct 27, 1992 6.13 6.13 5.71 5.83
379 NASDAQ XRAY Mon, Oct 26, 1992 6.04 6.13 5.96 6.02
378 NASDAQ XRAY Fri, Oct 23, 1992 5.96 6.04 5.88 6.00
377 NASDAQ XRAY Thu, Oct 22, 1992 5.96 5.96 5.88 5.96
376 NASDAQ XRAY Wed, Oct 21, 1992 5.92 6.13 5.88 5.96
375 NASDAQ XRAY Tue, Oct 20, 1992 6.13 6.21 5.96 5.96
374 NASDAQ XRAY Mon, Oct 19, 1992 5.29 6.00 5.29 6.00
373 NASDAQ XRAY Fri, Oct 16, 1992 5.29 5.42 5.29 5.40
372 NASDAQ XRAY Thu, Oct 15, 1992 5.25 5.42 5.25 5.42
371 NASDAQ XRAY Wed, Oct 14, 1992 5.46 5.46 5.33 5.33
370 NASDAQ XRAY Tue, Oct 13, 1992 5.42 5.42 5.33 5.42
369 NASDAQ XRAY Mon, Oct 12, 1992 5.42 5.42 5.29 5.42
368 NASDAQ XRAY Fri, Oct 9, 1992 5.38 5.42 5.25 5.29
367 NASDAQ XRAY Thu, Oct 8, 1992 5.42 5.42 5.33 5.40
366 NASDAQ XRAY Wed, Oct 7, 1992 5.46 5.46 5.33 5.40
365 NASDAQ XRAY Tue, Oct 6, 1992 5.42 5.50 5.33 5.44
364 NASDAQ XRAY Mon, Oct 5, 1992 5.67 5.71 5.00 5.42
363 NASDAQ XRAY Fri, Oct 2, 1992 5.83 5.83 5.63 5.75
362 NASDAQ XRAY Thu, Oct 1, 1992 5.73 5.83 5.67 5.83
361 NASDAQ XRAY Wed, Sep 30, 1992 5.88 5.88 5.75 5.88
360 NASDAQ XRAY Tue, Sep 29, 1992 5.88 5.88 5.75 5.75
359 NASDAQ XRAY Mon, Sep 28, 1992 5.75 5.88 5.75 5.88
358 NASDAQ XRAY Fri, Sep 25, 1992 5.83 5.88 5.75 5.75
357 NASDAQ XRAY Thu, Sep 24, 1992 5.75 5.81 5.58 5.81
356 NASDAQ XRAY Wed, Sep 23, 1992 5.63 5.79 5.58 5.63
355 NASDAQ XRAY Tue, Sep 22, 1992 5.83 5.83 5.54 5.65
354 NASDAQ XRAY Mon, Sep 21, 1992 5.88 5.88 5.63 5.83
353 NASDAQ XRAY Fri, Sep 18, 1992 5.88 6.04 5.67 5.88
352 NASDAQ XRAY Thu, Sep 17, 1992 5.92 5.92 5.75 5.92
351 NASDAQ XRAY Wed, Sep 16, 1992 5.75 5.83 5.58 5.83
350 NASDAQ XRAY Tue, Sep 15, 1992 5.96 6.08 5.88 5.88
349 NASDAQ XRAY Mon, Sep 14, 1992 6.21 6.21 5.92 6.00
348 NASDAQ XRAY Fri, Sep 11, 1992 5.54 6.00 5.54 5.96
347 NASDAQ XRAY Thu, Sep 10, 1992 5.29 5.67 5.17 5.67
346 NASDAQ XRAY Wed, Sep 9, 1992 4.88 5.21 4.79 5.21
345 NASDAQ XRAY Tue, Sep 8, 1992 4.63 4.92 4.50 4.88
344 NASDAQ XRAY Fri, Sep 4, 1992 4.54 4.63 4.42 4.58
343 NASDAQ XRAY Thu, Sep 3, 1992 4.50 4.58 4.42 4.52
342 NASDAQ XRAY Wed, Sep 2, 1992 4.21 4.42 4.21 4.33
341 NASDAQ XRAY Tue, Sep 1, 1992 4.33 4.33 4.15 4.31
340 NASDAQ XRAY Mon, Aug 31, 1992 4.38 4.38 4.21 4.27
339 NASDAQ XRAY Fri, Aug 28, 1992 4.33 4.38 4.21 4.38
338 NASDAQ XRAY Thu, Aug 27, 1992 4.33 4.33 4.21 4.21
337 NASDAQ XRAY Wed, Aug 26, 1992 4.33 4.50 4.21 4.33
336 NASDAQ XRAY Tue, Aug 25, 1992 4.38 4.50 4.17 4.25
335 NASDAQ XRAY Mon, Aug 24, 1992 4.29 4.63 4.13 4.58
334 NASDAQ XRAY Fri, Aug 21, 1992 4.27 4.33 4.17 4.21
333 NASDAQ XRAY Thu, Aug 20, 1992 4.19 4.19 4.10 4.18
332 NASDAQ XRAY Wed, Aug 19, 1992 4.06 4.21 4.06 4.13
331 NASDAQ XRAY Tue, Aug 18, 1992 4.06 4.06 4.02 4.06
330 NASDAQ XRAY Mon, Aug 17, 1992 3.96 4.06 3.88 4.06
329 NASDAQ XRAY Fri, Aug 14, 1992 3.88 3.96 3.88 3.88
328 NASDAQ XRAY Thu, Aug 13, 1992 3.88 3.96 3.79 3.92
327 NASDAQ XRAY Wed, Aug 12, 1992 3.79 3.88 3.79 3.88
326 NASDAQ XRAY Tue, Aug 11, 1992 3.81 3.88 3.75 3.79
325 NASDAQ XRAY Mon, Aug 10, 1992 3.75 3.81 3.75 3.81
324 NASDAQ XRAY Fri, Aug 7, 1992 3.81 3.81 3.80 3.81
323 NASDAQ XRAY Thu, Aug 6, 1992 3.81 3.81 3.75 3.79
322 NASDAQ XRAY Wed, Aug 5, 1992 3.81 3.82 3.75 3.81
321 NASDAQ XRAY Tue, Aug 4, 1992 3.81 3.81 3.75 3.81
320 NASDAQ XRAY Mon, Aug 3, 1992 3.77 3.81 3.74 3.75
319 NASDAQ XRAY Fri, Jul 31, 1992 3.73 3.77 3.71 3.77
318 NASDAQ XRAY Thu, Jul 30, 1992 3.69 3.79 3.69 3.73
317 NASDAQ XRAY Wed, Jul 29, 1992 3.85 3.85 3.77 3.83
316 NASDAQ XRAY Tue, Jul 28, 1992 3.77 3.85 3.73 3.83
315 NASDAQ XRAY Mon, Jul 27, 1992 3.81 3.81 3.65 3.77
314 NASDAQ XRAY Fri, Jul 24, 1992 3.81 3.81 3.77 3.79
313 NASDAQ XRAY Thu, Jul 23, 1992 3.92 4.02 3.81 3.83
312 NASDAQ XRAY Wed, Jul 22, 1992 3.98 4.02 3.92 3.92
311 NASDAQ XRAY Tue, Jul 21, 1992 4.02 4.02 3.88 3.94
310 NASDAQ XRAY Mon, Jul 20, 1992 3.79 3.89 3.71 3.85
309 NASDAQ XRAY Fri, Jul 17, 1992 3.69 3.77 3.63 3.77
308 NASDAQ XRAY Thu, Jul 16, 1992 3.63 3.69 3.56 3.69
307 NASDAQ XRAY Wed, Jul 15, 1992 3.48 3.63 3.40 3.54
306 NASDAQ XRAY Tue, Jul 14, 1992 3.48 3.48 3.40 3.40
305 NASDAQ XRAY Mon, Jul 13, 1992 3.50 3.50 3.40 3.40
304 NASDAQ XRAY Fri, Jul 10, 1992 3.40 3.50 3.40 3.49
303 NASDAQ XRAY Thu, Jul 9, 1992 3.40 3.50 3.38 3.50
302 NASDAQ XRAY Wed, Jul 8, 1992 3.27 3.39 3.27 3.31
301 NASDAQ XRAY Tue, Jul 7, 1992 3.31 3.42 3.31 3.31
300 NASDAQ XRAY Mon, Jul 6, 1992 3.31 3.40 3.31 3.31
299 NASDAQ XRAY Thu, Jul 2, 1992 3.27 3.42 3.25 3.42
298 NASDAQ XRAY Wed, Jul 1, 1992 3.17 3.27 3.17 3.27
297 NASDAQ XRAY Tue, Jun 30, 1992 3.06 3.21 3.05 3.17
296 NASDAQ XRAY Mon, Jun 29, 1992 3.08 3.08 3.02 3.08
295 NASDAQ XRAY Fri, Jun 26, 1992 3.06 3.06 3.02 3.02
294 NASDAQ XRAY Thu, Jun 25, 1992 3.06 3.06 3.02 3.03
293 NASDAQ XRAY Wed, Jun 24, 1992 3.06 3.08 3.00 3.03
292 NASDAQ XRAY Tue, Jun 23, 1992 3.00 3.06 3.00 3.00
291 NASDAQ XRAY Mon, Jun 22, 1992 3.10 3.10 3.00 3.06
290 NASDAQ XRAY Fri, Jun 19, 1992 3.04 3.10 3.04 3.10
289 NASDAQ XRAY Thu, Jun 18, 1992 3.13 3.17 3.04 3.06
288 NASDAQ XRAY Wed, Jun 17, 1992 3.21 3.25 3.19 3.23
287 NASDAQ XRAY Tue, Jun 16, 1992 3.19 3.29 3.19 3.25
286 NASDAQ XRAY Mon, Jun 15, 1992 3.27 3.29 3.19 3.27
285 NASDAQ XRAY Fri, Jun 12, 1992 3.19 3.29 3.19 3.19
284 NASDAQ XRAY Thu, Jun 11, 1992 3.27 3.27 3.17 3.17
283 NASDAQ XRAY Wed, Jun 10, 1992 3.31 3.40 3.29 3.29
282 NASDAQ XRAY Tue, Jun 9, 1992 3.48 3.48 3.29 3.29
281 NASDAQ XRAY Mon, Jun 8, 1992 3.42 3.50 3.40 3.40
280 NASDAQ XRAY Fri, Jun 5, 1992 3.58 3.58 3.42 3.50
279 NASDAQ XRAY Thu, Jun 4, 1992 3.58 3.58 3.50 3.50
278 NASDAQ XRAY Wed, Jun 3, 1992 3.52 3.58 3.46 3.58
277 NASDAQ XRAY Tue, Jun 2, 1992 3.56 3.58 3.42 3.46
276 NASDAQ XRAY Mon, Jun 1, 1992 3.38 3.52 3.35 3.52
275 NASDAQ XRAY Fri, May 29, 1992 3.35 3.35 3.29 3.34
274 NASDAQ XRAY Thu, May 28, 1992 3.35 3.35 3.27 3.35
273 NASDAQ XRAY Wed, May 27, 1992 3.48 3.48 3.31 3.35
272 NASDAQ XRAY Tue, May 26, 1992 3.38 3.50 3.35 3.42
271 NASDAQ XRAY Fri, May 22, 1992 3.17 3.50 3.17 3.35
270 NASDAQ XRAY Thu, May 21, 1992 3.17 3.17 3.10 3.17
269 NASDAQ XRAY Wed, May 20, 1992 3.17 3.17 3.10 3.17
268 NASDAQ XRAY Tue, May 19, 1992 3.10 3.17 3.10 3.11
267 NASDAQ XRAY Mon, May 18, 1992 3.21 3.21 3.10 3.10
266 NASDAQ XRAY Fri, May 15, 1992 3.21 3.21 3.15 3.17
265 NASDAQ XRAY Thu, May 14, 1992 3.21 3.21 3.15 3.21
264 NASDAQ XRAY Wed, May 13, 1992 3.19 3.21 3.15 3.21
263 NASDAQ XRAY Tue, May 12, 1992 3.17 3.21 3.15 3.19
262 NASDAQ XRAY Mon, May 11, 1992 3.25 3.25 3.19 3.19
261 NASDAQ XRAY Fri, May 8, 1992 3.24 3.27 3.21 3.27
260 NASDAQ XRAY Thu, May 7, 1992 3.17 3.27 3.17 3.21
259 NASDAQ XRAY Wed, May 6, 1992 3.25 3.25 3.17 3.25
258 NASDAQ XRAY Tue, May 5, 1992 3.15 3.25 3.15 3.23
257 NASDAQ XRAY Mon, May 4, 1992 3.21 3.21 3.15 3.15
256 NASDAQ XRAY Fri, May 1, 1992 3.13 3.21 3.13 3.17
255 NASDAQ XRAY Thu, Apr 30, 1992 3.10 3.15 3.04 3.13
254 NASDAQ XRAY Wed, Apr 29, 1992 3.04 3.06 3.04 3.04
253 NASDAQ XRAY Tue, Apr 28, 1992 3.04 3.13 3.04 3.10
252 NASDAQ XRAY Mon, Apr 27, 1992 3.08 3.08 3.00 3.06
251 NASDAQ XRAY Fri, Apr 24, 1992 3.10 3.10 3.02 3.06
250 NASDAQ XRAY Thu, Apr 23, 1992 3.00 3.10 3.00 3.09
249 NASDAQ XRAY Wed, Apr 22, 1992 2.98 3.02 2.96 3.02
248 NASDAQ XRAY Tue, Apr 21, 1992 2.96 3.02 2.96 3.00
247 NASDAQ XRAY Mon, Apr 20, 1992 3.04 3.04 2.96 2.96
246 NASDAQ XRAY Thu, Apr 16, 1992 2.94 3.04 2.94 2.98
245 NASDAQ XRAY Wed, Apr 15, 1992 2.94 2.98 2.88 2.98
244 NASDAQ XRAY Tue, Apr 14, 1992 2.98 2.98 2.90 2.94
243 NASDAQ XRAY Mon, Apr 13, 1992 2.98 2.98 2.92 2.94
242 NASDAQ XRAY Fri, Apr 10, 1992 2.98 2.98 2.92 2.98
241 NASDAQ XRAY Thu, Apr 9, 1992 3.00 3.02 2.88 2.94
240 NASDAQ XRAY Wed, Apr 8, 1992 3.00 3.00 2.92 2.96
239 NASDAQ XRAY Tue, Apr 7, 1992 3.00 3.06 3.00 3.00
238 NASDAQ XRAY Mon, Apr 6, 1992 3.06 3.06 3.00 3.06
237 NASDAQ XRAY Fri, Apr 3, 1992 3.08 3.08 3.00 3.08
236 NASDAQ XRAY Thu, Apr 2, 1992 3.00 3.08 3.00 3.08
235 NASDAQ XRAY Wed, Apr 1, 1992 3.08 3.08 3.00 3.04
234 NASDAQ XRAY Tue, Mar 31, 1992 3.00 3.04 3.00 3.04
233 NASDAQ XRAY Mon, Mar 30, 1992 3.00 3.06 3.00 3.06
232 NASDAQ XRAY Fri, Mar 27, 1992 3.15 3.15 3.00 3.00
231 NASDAQ XRAY Thu, Mar 26, 1992 3.08 3.17 3.08 3.17
230 NASDAQ XRAY Wed, Mar 25, 1992 3.10 3.10 3.06 3.08
229 NASDAQ XRAY Tue, Mar 24, 1992 3.06 3.07 3.06 3.06
228 NASDAQ XRAY Mon, Mar 23, 1992 3.10 3.10 3.06 3.10
227 NASDAQ XRAY Fri, Mar 20, 1992 3.10 3.10 3.06 3.08
226 NASDAQ XRAY Thu, Mar 19, 1992 3.08 3.15 3.06 3.06
225 NASDAQ XRAY Wed, Mar 18, 1992 3.15 3.15 3.15 3.15
224 NASDAQ XRAY Tue, Mar 17, 1992 3.06 3.15 3.06 3.06
223 NASDAQ XRAY Mon, Mar 16, 1992 3.13 3.17 3.06 3.06
222 NASDAQ XRAY Fri, Mar 13, 1992 3.23 3.23 3.13 3.13
221 NASDAQ XRAY Thu, Mar 12, 1992 3.19 3.27 3.17 3.17
220 NASDAQ XRAY Wed, Mar 11, 1992 3.19 3.27 3.19 3.21
219 NASDAQ XRAY Tue, Mar 10, 1992 3.17 3.25 3.17 3.19
218 NASDAQ XRAY Mon, Mar 9, 1992 3.25 3.33 3.17 3.25
217 NASDAQ XRAY Fri, Mar 6, 1992 3.25 3.33 3.25 3.25
216 NASDAQ XRAY Thu, Mar 5, 1992 3.23 3.33 3.17 3.25
215 NASDAQ XRAY Wed, Mar 4, 1992 3.15 3.23 3.06 3.23
214 NASDAQ XRAY Tue, Mar 3, 1992 3.02 3.15 3.02 3.15
213 NASDAQ XRAY Mon, Mar 2, 1992 2.98 3.02 2.96 3.02
212 NASDAQ XRAY Fri, Feb 28, 1992 3.02 3.02 2.98 3.00
211 NASDAQ XRAY Thu, Feb 27, 1992 2.96 3.02 2.92 3.00
210 NASDAQ XRAY Wed, Feb 26, 1992 2.90 2.92 2.86 2.90
209 NASDAQ XRAY Tue, Feb 25, 1992 2.88 2.92 2.83 2.90
208 NASDAQ XRAY Mon, Feb 24, 1992 2.90 2.92 2.88 2.92
207 NASDAQ XRAY Fri, Feb 21, 1992 2.96 2.96 2.90 2.90
206 NASDAQ XRAY Thu, Feb 20, 1992 2.90 2.96 2.90 2.93
205 NASDAQ XRAY Wed, Feb 19, 1992 2.96 2.96 2.90 2.90
204 NASDAQ XRAY Tue, Feb 18, 1992 3.02 3.02 2.90 2.90
203 NASDAQ XRAY Fri, Feb 14, 1992 3.04 3.04 2.96 3.02
202 NASDAQ XRAY Thu, Feb 13, 1992 2.96 3.04 2.96 3.02
201 NASDAQ XRAY Wed, Feb 12, 1992 3.04 3.13 2.96 3.04
200 NASDAQ XRAY Tue, Feb 11, 1992 3.21 3.21 3.04 3.13
199 NASDAQ XRAY Mon, Feb 10, 1992 3.38 3.38 3.15 3.15
198 NASDAQ XRAY Fri, Feb 7, 1992 3.33 3.33 3.29 3.33
197 NASDAQ XRAY Thu, Feb 6, 1992 3.31 3.31 3.25 3.28
196 NASDAQ XRAY Wed, Feb 5, 1992 3.27 3.31 3.23 3.31
195 NASDAQ XRAY Tue, Feb 4, 1992 3.19 3.31 3.19 3.31
194 NASDAQ XRAY Mon, Feb 3, 1992 3.25 3.31 3.21 3.29
193 NASDAQ XRAY Fri, Jan 31, 1992 3.35 3.35 3.29 3.29
192 NASDAQ XRAY Thu, Jan 30, 1992 3.21 3.28 3.21 3.28
191 NASDAQ XRAY Wed, Jan 29, 1992 3.19 3.27 3.19 3.21
190 NASDAQ XRAY Tue, Jan 28, 1992 3.10 3.29 3.08 3.23
189 NASDAQ XRAY Mon, Jan 27, 1992 2.96 3.10 2.94 3.07
188 NASDAQ XRAY Fri, Jan 24, 1992 3.02 3.02 2.94 3.01
187 NASDAQ XRAY Thu, Jan 23, 1992 3.02 3.02 2.96 2.96
186 NASDAQ XRAY Wed, Jan 22, 1992 2.88 3.02 2.88 3.02
185 NASDAQ XRAY Tue, Jan 21, 1992 2.88 2.96 2.88 2.88
184 NASDAQ XRAY Mon, Jan 20, 1992 2.88 2.98 2.88 2.88
183 NASDAQ XRAY Fri, Jan 17, 1992 2.94 2.96 2.88 2.90
182 NASDAQ XRAY Thu, Jan 16, 1992 2.90 2.96 2.88 2.94
181 NASDAQ XRAY Wed, Jan 15, 1992 2.88 2.96 2.88 2.96
180 NASDAQ XRAY Tue, Jan 14, 1992 2.92 2.98 2.88 2.88
179 NASDAQ XRAY Mon, Jan 13, 1992 2.88 2.98 2.88 2.98
178 NASDAQ XRAY Fri, Jan 10, 1992 3.04 3.04 2.88 2.96
177 NASDAQ XRAY Thu, Jan 9, 1992 3.00 3.06 2.98 3.00
176 NASDAQ XRAY Wed, Jan 8, 1992 2.92 3.06 2.90 3.04
175 NASDAQ XRAY Tue, Jan 7, 1992 2.98 3.04 2.92 3.04
174 NASDAQ XRAY Mon, Jan 6, 1992 2.79 3.00 2.73 2.96
173 NASDAQ XRAY Fri, Jan 3, 1992 2.75 2.77 2.67 2.77
172 NASDAQ XRAY Thu, Jan 2, 1992 2.71 2.77 2.67 2.75
171 NASDAQ XRAY Tue, Dec 31, 1991 3.04 3.08 2.60 2.73
170 NASDAQ XRAY Mon, Dec 30, 1991 2.88 3.10 2.79 3.04
169 NASDAQ XRAY Fri, Dec 27, 1991 2.82 2.88 2.79 2.79
168 NASDAQ XRAY Thu, Dec 26, 1991 2.88 2.88 2.79 2.81
167 NASDAQ XRAY Tue, Dec 24, 1991 2.77 2.79 2.77 2.79
166 NASDAQ XRAY Mon, Dec 23, 1991 2.75 2.85 2.75 2.81
165 NASDAQ XRAY Fri, Dec 20, 1991 2.75 2.83 2.73 2.73
164 NASDAQ XRAY Thu, Dec 19, 1991 2.75 2.75 2.69 2.75
163 NASDAQ XRAY Wed, Dec 18, 1991 2.73 2.75 2.67 2.75
162 NASDAQ XRAY Tue, Dec 17, 1991 2.63 2.73 2.63 2.71
161 NASDAQ XRAY Mon, Dec 16, 1991 2.71 2.71 2.63 2.63
160 NASDAQ XRAY Fri, Dec 13, 1991 2.67 2.71 2.63 2.63
159 NASDAQ XRAY Thu, Dec 12, 1991 2.56 2.63 2.56 2.63
158 NASDAQ XRAY Wed, Dec 11, 1991 2.56 2.65 2.56 2.63
157 NASDAQ XRAY Tue, Dec 10, 1991 2.58 2.65 2.54 2.58
156 NASDAQ XRAY Mon, Dec 9, 1991 2.40 2.58 2.38 2.58
155 NASDAQ XRAY Fri, Dec 6, 1991 2.40 2.40 2.33 2.40
154 NASDAQ XRAY Thu, Dec 5, 1991 2.40 2.40 2.33 2.34
153 NASDAQ XRAY Wed, Dec 4, 1991 2.40 2.40 2.33 2.33
152 NASDAQ XRAY Tue, Dec 3, 1991 2.31 2.38 2.29 2.33
151 NASDAQ XRAY Mon, Dec 2, 1991 2.33 2.33 2.27 2.27
150 NASDAQ XRAY Fri, Nov 29, 1991 2.33 2.33 2.29 2.29
149 NASDAQ XRAY Wed, Nov 27, 1991 2.27 2.33 2.27 2.29
148 NASDAQ XRAY Tue, Nov 26, 1991 2.23 2.29 2.23 2.27
147 NASDAQ XRAY Mon, Nov 25, 1991 2.23 2.29 2.23 2.25
146 NASDAQ XRAY Fri, Nov 22, 1991 2.25 2.29 2.23 2.23
145 NASDAQ XRAY Thu, Nov 21, 1991 2.23 2.27 2.23 2.27
144 NASDAQ XRAY Wed, Nov 20, 1991 2.23 2.27 2.23 2.27
143 NASDAQ XRAY Tue, Nov 19, 1991 2.25 2.27 2.23 2.23
142 NASDAQ XRAY Mon, Nov 18, 1991 2.25 2.31 2.23 2.27
141 NASDAQ XRAY Fri, Nov 15, 1991 2.27 2.33 2.27 2.27
140 NASDAQ XRAY Thu, Nov 14, 1991 2.33 2.33 2.25 2.27
139 NASDAQ XRAY Wed, Nov 13, 1991 2.29 2.29 2.25 2.25
138 NASDAQ XRAY Tue, Nov 12, 1991 2.29 2.29 2.25 2.27
137 NASDAQ XRAY Mon, Nov 11, 1991 2.29 2.29 2.25 2.25
136 NASDAQ XRAY Fri, Nov 8, 1991 2.27 2.29 2.23 2.25
135 NASDAQ XRAY Thu, Nov 7, 1991 2.23 2.27 2.23 2.23
134 NASDAQ XRAY Wed, Nov 6, 1991 2.23 2.27 2.23 2.25
133 NASDAQ XRAY Tue, Nov 5, 1991 2.27 2.27 2.23 2.25
132 NASDAQ XRAY Mon, Nov 4, 1991 2.23 2.29 2.23 2.27
131 NASDAQ XRAY Fri, Nov 1, 1991 2.29 2.35 2.24 2.29
130 NASDAQ XRAY Thu, Oct 31, 1991 2.27 2.42 2.23 2.42
129 NASDAQ XRAY Wed, Oct 30, 1991 2.19 2.23 2.17 2.21
128 NASDAQ XRAY Tue, Oct 29, 1991 2.13 2.21 2.13 2.19
127 NASDAQ XRAY Mon, Oct 28, 1991 2.25 2.25 2.21 2.21
126 NASDAQ XRAY Fri, Oct 25, 1991 2.25 2.25 2.21 2.21
125 NASDAQ XRAY Thu, Oct 24, 1991 2.25 2.25 2.21 2.21
124 NASDAQ XRAY Wed, Oct 23, 1991 2.21 2.25 2.21 2.21
123 NASDAQ XRAY Tue, Oct 22, 1991 2.21 2.25 2.21 2.21
122 NASDAQ XRAY Mon, Oct 21, 1991 2.25 2.25 2.21 2.21
121 NASDAQ XRAY Fri, Oct 18, 1991 2.21 2.29 2.21 2.25
120 NASDAQ XRAY Thu, Oct 17, 1991 2.21 2.27 2.21 2.21
119 NASDAQ XRAY Wed, Oct 16, 1991 2.13 2.27 2.13 2.21
118 NASDAQ XRAY Tue, Oct 15, 1991 2.08 2.13 2.08 2.11
117 NASDAQ XRAY Mon, Oct 14, 1991 2.08 2.15 2.08 2.15
116 NASDAQ XRAY Fri, Oct 11, 1991 1.98 2.13 1.98 2.13
115 NASDAQ XRAY Thu, Oct 10, 1991 1.92 1.98 1.92 1.98
114 NASDAQ XRAY Wed, Oct 9, 1991 1.85 1.98 1.85 1.96
113 NASDAQ XRAY Tue, Oct 8, 1991 1.85 1.90 1.85 1.85
112 NASDAQ XRAY Mon, Oct 7, 1991 1.90 1.96 1.88 1.88
111 NASDAQ XRAY Fri, Oct 4, 1991 1.88 1.97 1.88 1.92
110 NASDAQ XRAY Thu, Oct 3, 1991 1.94 1.94 1.88 1.88
109 NASDAQ XRAY Wed, Oct 2, 1991 1.94 1.94 1.90 1.90
108 NASDAQ XRAY Tue, Oct 1, 1991 1.89 1.94 1.89 1.91
107 NASDAQ XRAY Mon, Sep 30, 1991 1.90 1.96 1.90 1.90
106 NASDAQ XRAY Fri, Sep 27, 1991 1.94 1.96 1.90 1.96
105 NASDAQ XRAY Thu, Sep 26, 1991 1.96 1.96 1.90 1.94
104 NASDAQ XRAY Wed, Sep 25, 1991 1.88 1.94 1.88 1.92
103 NASDAQ XRAY Tue, Sep 24, 1991 1.92 1.92 1.92 1.92
102 NASDAQ XRAY Mon, Sep 23, 1991 1.98 1.98 1.94 1.96
101 NASDAQ XRAY Fri, Sep 20, 1991 1.98 1.98 1.96 1.98
100 NASDAQ XRAY Thu, Sep 19, 1991 1.98 1.98 1.92 1.98
99 NASDAQ XRAY Wed, Sep 18, 1991 1.98 1.98 1.92 1.92
98 NASDAQ XRAY Tue, Sep 17, 1991 1.92 1.96 1.92 1.96
97 NASDAQ XRAY Mon, Sep 16, 1991 2.00 2.00 1.92 1.92
96 NASDAQ XRAY Fri, Sep 13, 1991 2.04 2.04 1.96 1.96
95 NASDAQ XRAY Thu, Sep 12, 1991 2.04 2.04 1.98 2.00
94 NASDAQ XRAY Wed, Sep 11, 1991 2.04 2.04 1.98 1.98
93 NASDAQ XRAY Tue, Sep 10, 1991 2.00 2.04 2.00 2.00
92 NASDAQ XRAY Mon, Sep 9, 1991 2.04 2.04 1.98 2.02
91 NASDAQ XRAY Fri, Sep 6, 1991 1.98 2.04 1.98 2.02
90 NASDAQ XRAY Thu, Sep 5, 1991 1.98 2.04 1.98 2.01
89 NASDAQ XRAY Wed, Sep 4, 1991 2.00 2.02 1.92 2.01
88 NASDAQ XRAY Tue, Sep 3, 1991 1.85 2.00 1.83 2.00
87 NASDAQ XRAY Fri, Aug 30, 1991 1.83 1.85 1.81 1.81
86 NASDAQ XRAY Thu, Aug 29, 1991 1.83 1.83 1.79 1.81
85 NASDAQ XRAY Wed, Aug 28, 1991 1.83 1.83 1.77 1.82
84 NASDAQ XRAY Tue, Aug 27, 1991 1.80 1.83 1.77 1.83
83 NASDAQ XRAY Mon, Aug 26, 1991 1.69 1.83 1.69 1.79
82 NASDAQ XRAY Fri, Aug 23, 1991 1.73 1.73 1.71 1.73
81 NASDAQ XRAY Thu, Aug 22, 1991 1.75 1.75 1.69 1.69
80 NASDAQ XRAY Wed, Aug 21, 1991 1.73 1.75 1.69 1.71
79 NASDAQ XRAY Tue, Aug 20, 1991 1.73 1.73 1.69 1.69
78 NASDAQ XRAY Mon, Aug 19, 1991 1.71 1.73 1.65 1.69
77 NASDAQ XRAY Fri, Aug 16, 1991 1.81 1.83 1.77 1.77
76 NASDAQ XRAY Thu, Aug 15, 1991 1.79 1.83 1.79 1.83
75 NASDAQ XRAY Wed, Aug 14, 1991 1.83 1.83 1.79 1.83
74 NASDAQ XRAY Tue, Aug 13, 1991 1.79 1.83 1.79 1.79
73 NASDAQ XRAY Mon, Aug 12, 1991 1.83 1.83 1.79 1.79
72 NASDAQ XRAY Fri, Aug 9, 1991 1.81 1.85 1.79 1.79
71 NASDAQ XRAY Thu, Aug 8, 1991 1.90 1.90 1.81 1.83
70 NASDAQ XRAY Wed, Aug 7, 1991 1.79 1.92 1.79 1.85
69 NASDAQ XRAY Tue, Aug 6, 1991 1.69 1.83 1.69 1.79
68 NASDAQ XRAY Mon, Aug 5, 1991 1.71 1.75 1.69 1.69
67 NASDAQ XRAY Fri, Aug 2, 1991 1.65 1.71 1.65 1.71
66 NASDAQ XRAY Thu, Aug 1, 1991 1.69 1.69 1.65 1.65
65 NASDAQ XRAY Wed, Jul 31, 1991 1.69 1.69 1.65 1.69
64 NASDAQ XRAY Tue, Jul 30, 1991 1.69 1.69 1.65 1.69
63 NASDAQ XRAY Mon, Jul 29, 1991 1.63 1.69 1.63 1.69
62 NASDAQ XRAY Fri, Jul 26, 1991 1.67 1.71 1.63 1.63
61 NASDAQ XRAY Thu, Jul 25, 1991 1.65 1.71 1.65 1.67
60 NASDAQ XRAY Wed, Jul 24, 1991 1.60 1.71 1.56 1.65
59 NASDAQ XRAY Tue, Jul 23, 1991 1.56 1.60 1.56 1.60
58 NASDAQ XRAY Mon, Jul 22, 1991 1.58 1.60 1.54 1.56
57 NASDAQ XRAY Fri, Jul 19, 1991 1.52 1.58 1.48 1.58
56 NASDAQ XRAY Thu, Jul 18, 1991 1.52 1.54 1.48 1.52
55 NASDAQ XRAY Wed, Jul 17, 1991 1.48 1.52 1.44 1.52
54 NASDAQ XRAY Tue, Jul 16, 1991 1.44 1.50 1.44 1.48
53 NASDAQ XRAY Mon, Jul 15, 1991 1.44 1.50 1.44 1.44
52 NASDAQ XRAY Fri, Jul 12, 1991 1.44 1.44 1.44 1.44
51 NASDAQ XRAY Thu, Jul 11, 1991 1.44 1.48 1.44 1.47
50 NASDAQ XRAY Wed, Jul 10, 1991 1.42 1.48 1.42 1.44
49 NASDAQ XRAY Mon, Jul 8, 1991 1.40 1.40 1.40 1.40
48 NASDAQ XRAY Wed, Jul 3, 1991 1.42 1.42 1.38 1.42
47 NASDAQ XRAY Tue, Jul 2, 1991 1.42 1.42 1.42 1.42
46 NASDAQ XRAY Mon, Jul 1, 1991 1.35 1.42 1.35 1.42
45 NASDAQ XRAY Fri, Jun 28, 1991 1.35 1.42 1.33 1.33
44 NASDAQ XRAY Thu, Jun 27, 1991 1.38 1.42 1.33 1.35
43 NASDAQ XRAY Wed, Jun 26, 1991 1.40 1.42 1.35 1.38
42 NASDAQ XRAY Tue, Jun 25, 1991 1.40 1.40 1.40 1.40
41 NASDAQ XRAY Mon, Jun 24, 1991 1.42 1.44 1.33 1.39
40 NASDAQ XRAY Fri, Jun 21, 1991 1.46 1.46 1.42 1.42
39 NASDAQ XRAY Thu, Jun 20, 1991 1.48 1.50 1.46 1.46
38 NASDAQ XRAY Wed, Jun 19, 1991 1.51 1.51 1.46 1.48
37 NASDAQ XRAY Mon, Jun 17, 1991 1.52 1.52 1.52 1.52
36 NASDAQ XRAY Fri, Jun 14, 1991 1.48 1.52 1.48 1.52
35 NASDAQ XRAY Thu, Jun 13, 1991 1.49 1.49 1.48 1.48
34 NASDAQ XRAY Wed, Jun 12, 1991 1.48 1.52 1.48 1.49
33 NASDAQ XRAY Tue, Jun 11, 1991 1.48 1.52 1.48 1.48
32 NASDAQ XRAY Mon, Jun 10, 1991 1.49 1.52 1.48 1.48
31 NASDAQ XRAY Fri, Jun 7, 1991 1.50 1.52 1.48 1.49
30 NASDAQ XRAY Thu, Jun 6, 1991 1.52 1.52 1.48 1.50
29 NASDAQ XRAY Wed, Jun 5, 1991 1.49 1.52 1.48 1.52
28 NASDAQ XRAY Tue, Jun 4, 1991 1.49 1.52 1.48 1.49
27 NASDAQ XRAY Mon, Jun 3, 1991 1.52 1.54 1.48 1.49
26 NASDAQ XRAY Fri, May 31, 1991 1.56 1.56 1.52 1.52
25 NASDAQ XRAY Thu, May 30, 1991 1.54 1.58 1.52 1.58
24 NASDAQ XRAY Wed, May 29, 1991 1.45 1.58 1.44 1.54
23 NASDAQ XRAY Tue, May 28, 1991 1.44 1.48 1.42 1.45
22 NASDAQ XRAY Fri, May 24, 1991 1.40 1.44 1.38 1.44
21 NASDAQ XRAY Thu, May 23, 1991 1.38 1.44 1.38 1.40
20 NASDAQ XRAY Wed, May 22, 1991 1.38 1.42 1.38 1.38
19 NASDAQ XRAY Tue, May 21, 1991 1.44 1.44 1.38 1.38
18 NASDAQ XRAY Mon, May 20, 1991 1.41 1.44 1.40 1.44
17 NASDAQ XRAY Fri, May 17, 1991 1.39 1.42 1.38 1.41
16 NASDAQ XRAY Thu, May 16, 1991 1.38 1.44 1.38 1.39
15 NASDAQ XRAY Wed, May 15, 1991 1.38 1.44 1.38 1.38
14 NASDAQ XRAY Tue, May 14, 1991 1.42 1.42 1.38 1.38
13 NASDAQ XRAY Mon, May 13, 1991 1.42 1.46 1.42 1.46
12 NASDAQ XRAY Fri, May 10, 1991 1.42 1.48 1.42 1.42
11 NASDAQ XRAY Thu, May 9, 1991 1.48 1.48 1.42 1.42
10 NASDAQ XRAY Wed, May 8, 1991 1.42 1.48 1.42 1.48
9 NASDAQ XRAY Tue, May 7, 1991 1.45 1.48 1.42 1.42
8 NASDAQ XRAY Mon, May 6, 1991 1.44 1.48 1.44 1.45
7 NASDAQ XRAY Fri, May 3, 1991 1.46 1.48 1.44 1.44
6 NASDAQ XRAY Thu, May 2, 1991 1.44 1.46 1.44 1.46
5 NASDAQ XRAY Wed, May 1, 1991 1.48 1.48 1.42 1.44
4 NASDAQ XRAY Tue, Apr 30, 1991 1.50 1.50 1.42 1.48
3 NASDAQ XRAY Mon, Apr 29, 1991 1.51 1.58 1.50 1.50
2 NASDAQ XRAY Fri, Apr 26, 1991 1.47 1.52 1.44 1.51
1 NASDAQ XRAY Thu, Apr 25, 1991 1.42 1.48 1.42 1.47
# Exchange Symbol Date Open High Low Close

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