Historical Prices

Date Open High Low Close Volume Change (%)
May 24, 2011 19.25 19.44 19.17 19.40 14,828,252 +0.17(+0.88%)
May 23, 2011 19.27 19.43 19.15 19.23 18,266,536 -0.33(-1.67%)
May 20, 2011 19.83 19.96 19.56 19.56 17,223,008 -0.35(-1.77%)
May 19, 2011 20.03 20.04 19.85 19.91 14,954,532 -0.09(-0.46%)
May 18, 2011 20.11 20.11 19.87 20.00 20,134,148 -0.15(-0.73%)
May 17, 2011 19.95 20.20 19.94 20.15 22,115,204 +0.16(+0.83%)
May 16, 2011 19.79 20.33 19.78 19.99 18,765,464 +0.01(+0.04%)
May 13, 2011 20.00 20.05 19.92 19.98 21,491,084 -0.00(-0.03%)
May 12, 2011 19.77 20.01 19.77 19.98 24,989,692 +0.15(+0.74%)
May 11, 2011 20.05 20.06 19.74 19.83 17,670,700 -0.25(-1.26%)
May 10, 2011 19.99 20.17 19.93 20.09 19,716,044 +0.12(+0.61%)
May 09, 2011 19.78 20.00 19.76 19.96 19,098,788 +0.11(+0.57%)
May 06, 2011 19.62 19.96 19.57 19.85 29,764,704 +0.18(+0.90%)
May 05, 2011 19.77 19.84 19.55 19.67 20,932,064 -0.27(-1.34%)
May 04, 2011 19.96 20.04 19.76 19.94 17,342,152 -0.06(-0.29%)
May 03, 2011 19.91 20.04 19.83 20.00 18,947,840 +0.21(+1.09%)
May 02, 2011 19.77 19.82 19.76 19.79 13,506,348 +0.25(+1.31%)
Apr 29, 2011 19.42 19.61 18.56 19.53 10,877,496 +0.11(+0.59%)
Apr 28, 2011 19.71 19.71 19.39 19.42 11,426,756 -0.31(-1.56%)
Apr 27, 2011 19.70 19.74 19.47 19.72 8,988,076 +0.03(+0.15%)
Apr 26, 2011 19.45 19.75 19.35 19.69 15,130,040 +0.25(+1.30%)
Apr 25, 2011 19.41 19.47 19.33 19.44 7,126,236 -0.00(-0.01%)
Apr 21, 2011 19.34 19.50 19.26 19.44 10,998,624 +0.10(+0.52%)
Apr 20, 2011 19.15 19.48 19.10 19.34 14,852,140 +0.36(+1.91%)
Apr 19, 2011 18.87 19.00 18.79 18.98 14,265,048 +0.06(+0.32%)
Apr 18, 2011 18.89 19.08 18.86 18.92 15,338,932 -0.20(-1.03%)
Apr 15, 2011 19.12 19.25 19.01 19.12 20,262,388 +0.04(+0.21%)
Apr 14, 2011 19.29 19.32 19.04 19.08 18,609,496 -0.30(-1.54%)
Apr 13, 2011 19.34 19.50 19.30 19.38 18,267,660 +0.12(+0.61%)
Apr 12, 2011 19.23 19.39 19.19 19.26 20,513,136 -0.17(-0.88%)
Apr 11, 2011 19.20 19.44 19.17 19.43 19,005,740 +0.25(+1.29%)
Apr 08, 2011 19.20 19.43 19.08 19.18 23,985,556 +0.08(+0.41%)
Apr 07, 2011 19.03 19.14 18.93 19.10 22,095,528 +0.10(+0.54%)
Apr 06, 2011 18.93 19.00 18.88 19.00 18,135,184 +0.09(+0.50%)
Apr 05, 2011 18.80 18.98 18.70 18.91 18,093,956 +0.10(+0.51%)
Apr 04, 2011 18.55 18.81 18.51 18.81 15,529,676 +0.25(+1.37%)
Apr 01, 2011 18.50 18.62 18.32 18.55 17,280,584 +0.15(+0.81%)
Mar 31, 2011 18.63 18.73 18.40 18.41 18,565,196 -0.15(-0.82%)
Mar 30, 2011 18.56 18.56 18.56 18.56 59,676,492 +0.51(+2.81%)
Mar 29, 2011 18.09 18.12 17.94 18.05 23,558,824 -0.14(-0.76%)
Mar 28, 2011 18.10 18.27 17.99 18.19 23,199,616 +0.17(+0.92%)
Mar 25, 2011 18.12 18.23 18.01 18.02 29,478,876 -0.14(-0.78%)
Mar 24, 2011 18.05 18.21 17.89 18.17 20,565,896 +0.17(+0.93%)
Mar 23, 2011 17.84 18.09 17.84 18.00 17,581,884 +0.10(+0.54%)
Mar 22, 2011 17.95 17.99 17.80 17.90 15,360,700 -0.09(-0.50%)
Mar 21, 2011 18.02 18.03 17.95 17.99 14,811,260 +0.13(+0.76%)
Mar 18, 2011 18.04 18.04 17.73 17.86 25,287,140 -0.00(-0.01%)
Mar 17, 2011 17.90 18.00 17.78 17.86 13,802,764 +0.09(+0.53%)
Mar 16, 2011 17.86 17.99 17.67 17.76 24,077,932 -0.04(-0.21%)
Mar 15, 2011 17.78 17.95 17.78 17.80 24,195,868 -0.17(-0.92%)
Mar 14, 2011 17.98 18.18 17.91 17.96 13,975,956 -0.16(-0.90%)
Mar 11, 2011 17.84 18.20 17.80 18.13 17,340,572 +0.28(+1.55%)
Mar 10, 2011 18.33 18.33 17.81 17.85 28,557,460 -0.58(-3.13%)
Mar 09, 2011 18.60 18.67 18.33 18.43 17,864,888 -0.12(-0.62%)
Mar 08, 2011 18.61 18.73 18.33 18.54 33,500,924 +0.00(+0.03%)
Mar 07, 2011 18.65 18.80 18.50 18.54 18,646,060 -0.14(-0.72%)
Mar 04, 2011 18.96 18.99 18.50 18.67 19,526,808 -0.08(-0.44%)
Mar 03, 2011 18.67 18.98 18.64 18.75 20,388,752 +0.26(+1.42%)
Mar 02, 2011 18.14 18.55 18.13 18.49 21,543,944 +0.32(+1.75%)
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