Historical Prices

Date Open High Low Close Volume Change (%)
Apr 30, 2012 21.83 21.88 21.74 21.85 1,227,206 +0.02(+0.09%)
Apr 27, 2012 21.74 21.93 21.72 21.83 1,806,491 +0.15(+0.68%)
Apr 26, 2012 21.51 21.77 21.50 21.68 1,976,348 +0.17(+0.77%)
Apr 25, 2012 21.39 21.64 21.26 21.52 2,295,223 +0.24(+1.13%)
Apr 24, 2012 20.93 21.32 20.92 21.28 2,645,354 +0.33(+1.59%)
Apr 23, 2012 20.98 21.06 20.90 20.94 2,355,816 -0.17(-0.79%)
Apr 20, 2012 20.88 21.16 20.77 21.11 2,920,860 +0.26(+1.25%)
Apr 19, 2012 21.07 21.12 20.76 20.85 5,065,414 -0.13(-0.64%)
Apr 18, 2012 21.11 21.28 20.97 20.98 2,335,628 -0.25(-1.16%)
Apr 17, 2012 21.20 21.26 20.99 21.23 1,187,272 +0.15(+0.70%)
Apr 16, 2012 21.05 21.19 21.00 21.08 4,074,706 +0.11(+0.54%)
Apr 13, 2012 20.98 21.19 20.94 20.97 3,098,023 -0.06(-0.28%)
Apr 12, 2012 20.94 21.03 20.79 21.03 1,578,876 +0.06(+0.29%)
Apr 11, 2012 21.07 21.11 20.86 20.97 1,396,703 +0.05(+0.25%)
Apr 10, 2012 21.18 21.23 20.88 20.92 1,992,170 -0.35(-1.66%)
Apr 09, 2012 21.20 21.32 21.16 21.27 1,542,892 -0.11(-0.53%)
Apr 05, 2012 21.44 21.49 21.23 21.38 1,244,330 -0.15(-0.71%)
Apr 04, 2012 21.37 21.58 21.37 21.54 1,633,842 -0.06(-0.28%)
Apr 03, 2012 21.69 21.70 21.39 21.60 1,935,817 -0.06(-0.28%)
Apr 02, 2012 21.69 21.79 21.50 21.66 1,693,545 -0.05(-0.25%)
Mar 30, 2012 21.51 21.71 21.44 21.71 2,803,993 +0.29(+1.37%)
Mar 29, 2012 21.21 21.43 21.06 21.42 2,225,127 +0.10(+0.47%)
Mar 28, 2012 21.60 21.64 21.18 21.32 1,941,719 -0.32(-1.48%)
Mar 27, 2012 21.43 21.64 21.36 21.64 2,626,334 +0.19(+0.90%)
Mar 26, 2012 21.28 21.46 21.23 21.44 2,295,138 +0.27(+1.29%)
Mar 23, 2012 21.21 21.25 21.10 21.17 1,327,100 +0.00(+0.00%)
Mar 22, 2012 21.03 21.20 20.99 21.17 1,449,569 +0.03(+0.16%)
Mar 21, 2012 21.04 21.20 21.04 21.14 1,566,800 +0.07(+0.35%)
Mar 20, 2012 20.76 21.09 20.76 21.06 1,758,879 +0.25(+1.18%)
Mar 19, 2012 20.99 21.08 20.78 20.82 1,691,972 -0.15(-0.70%)
Mar 16, 2012 21.08 21.12 20.92 20.96 2,691,128 -0.12(-0.57%)
Mar 15, 2012 21.16 21.21 20.95 21.08 1,647,631 +0.01(+0.03%)
Mar 14, 2012 21.47 21.49 21.02 21.08 1,538,929 -0.38(-1.77%)
Mar 13, 2012 21.47 21.50 21.26 21.46 2,339,959 +0.01(+0.03%)
Mar 12, 2012 21.11 21.48 20.96 21.45 2,980,521 +0.45(+2.13%)
Mar 09, 2012 21.03 21.07 20.90 21.00 2,371,484 +0.01(+0.03%)
Mar 08, 2012 21.08 21.08 20.83 21.00 6,736,936 +0.02(+0.09%)
Mar 07, 2012 21.03 21.06 20.83 20.98 1,633,555 -0.09(-0.41%)
Mar 06, 2012 21.12 21.19 20.90 21.06 1,596,870 -0.15(-0.71%)
Mar 05, 2012 20.96 21.29 20.84 21.21 2,080,045 +0.18(+0.84%)
Mar 02, 2012 21.12 21.18 21.00 21.04 2,059,697 -0.11(-0.53%)
Mar 01, 2012 21.10 21.24 21.06 21.15 1,772,652 +0.05(+0.22%)
Feb 29, 2012 21.04 21.22 20.87 21.10 2,632,114 +0.09(+0.44%)
Feb 28, 2012 21.06 21.12 20.96 21.01 1,677,826 -0.03(-0.13%)
Feb 27, 2012 21.06 21.15 20.94 21.04 7,342,723 -0.18(-0.84%)
Feb 24, 2012 21.20 21.30 21.06 21.21 1,270,153 +0.08(+0.37%)
Feb 23, 2012 21.00 21.31 20.95 21.14 2,604,778 +0.18(+0.88%)
Feb 22, 2012 20.91 21.12 20.89 20.95 2,488,142 +0.07(+0.35%)
Feb 21, 2012 21.06 21.06 20.83 20.88 1,946,956 -0.11(-0.53%)
Feb 17, 2012 20.94 21.12 20.82 20.99 2,238,391 +0.18(+0.89%)
Feb 16, 2012 20.50 20.93 20.50 20.81 2,120,357 +0.35(+1.71%)
Feb 15, 2012 20.54 20.65 20.38 20.46 2,019,005 -0.07(-0.32%)
Feb 14, 2012 20.50 20.53 20.33 20.52 2,290,468 -0.01(-0.03%)
Feb 13, 2012 20.71 20.73 20.51 20.53 1,638,609 -0.07(-0.35%)
Feb 10, 2012 20.65 20.68 20.53 20.60 2,555,128 -0.15(-0.73%)
Feb 09, 2012 20.83 20.86 20.67 20.75 1,326,001 -0.07(-0.35%)
Feb 08, 2012 20.94 20.94 20.67 20.83 1,367,027 -0.07(-0.31%)
Feb 07, 2012 20.71 20.97 20.55 20.89 1,588,910 +0.14(+0.67%)
Feb 06, 2012 20.79 20.82 20.68 20.75 1,798,541 -0.15(-0.72%)
Feb 03, 2012 20.92 20.96 20.73 20.90 1,696,965 +0.12(+0.60%)
Feb 02, 2012 20.88 20.96 20.72 20.78 1,721,446 -0.08(-0.38%)
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