Historical Prices

Date Open High Low Close Volume Change (%)
May 24, 2011 18.97 19.08 18.84 19.01 30,668,302 +0.07(+0.36%)
May 23, 2011 18.99 19.22 18.94 18.94 40,813,740 -0.32(-1.68%)
May 20, 2011 19.59 19.69 19.23 19.27 42,581,624 -0.42(-2.13%)
May 19, 2011 19.96 20.01 19.58 19.69 36,639,808 -0.21(-1.07%)
May 18, 2011 19.76 19.91 19.58 19.90 34,672,948 +0.12(+0.59%)
May 17, 2011 19.12 19.79 19.10 19.78 58,394,828 +0.61(+3.19%)
May 16, 2011 19.14 19.50 19.12 19.17 46,978,252 -0.05(-0.25%)
May 13, 2011 19.46 19.54 19.16 19.22 47,089,608 -0.21(-1.06%)
May 12, 2011 19.42 19.46 19.06 19.43 39,512,376 +0.05(+0.25%)
May 11, 2011 19.58 19.69 19.29 19.38 41,382,596 -0.25(-1.30%)
May 10, 2011 19.50 19.67 19.47 19.63 36,837,340 +0.22(+1.13%)
May 09, 2011 19.32 19.59 19.30 19.41 31,367,116 -0.03(-0.14%)
May 06, 2011 19.57 19.67 19.35 19.44 52,152,320 +0.08(+0.43%)
May 05, 2011 19.76 19.82 19.11 19.36 77,785,032 -0.45(-2.26%)
May 04, 2011 20.24 20.33 19.79 19.80 58,878,328 -0.42(-2.08%)
May 03, 2011 19.80 20.24 19.79 20.22 46,403,012 +0.26(+1.30%)
May 02, 2011 19.92 19.96 19.91 19.96 44,902,460 +0.01(+0.07%)
Apr 29, 2011 20.02 20.16 19.87 19.95 40,539,292 -0.11(-0.55%)
Apr 28, 2011 19.94 20.13 19.94 20.06 54,346,908 +0.00(+0.00%)
Apr 27, 2011 19.83 20.13 19.77 20.06 45,916,360 +0.27(+1.39%)
Apr 26, 2011 19.65 19.81 19.48 19.79 50,543,476 +0.21(+1.09%)
Apr 25, 2011 19.66 19.74 19.51 19.57 47,017,396 +0.01(+0.07%)
Apr 21, 2011 19.85 19.90 19.39 19.56 98,239,432 -0.20(-1.01%)
Apr 20, 2011 20.06 20.17 19.33 19.76 209,104,464 -0.85(-4.12%)
Apr 19, 2011 20.34 20.66 20.29 20.61 58,662,636 +0.38(+1.86%)
Apr 18, 2011 20.22 20.48 20.11 20.23 65,299,964 -0.25(-1.24%)
Apr 15, 2011 20.77 20.88 20.46 20.48 114,494,656 -0.18(-0.86%)
Apr 14, 2011 20.94 20.96 20.63 20.66 57,937,356 -0.36(-1.73%)
Apr 13, 2011 21.61 21.65 21.00 21.03 56,715,716 -0.39(-1.82%)
Apr 12, 2011 21.35 21.72 21.26 21.42 39,621,852 -0.10(-0.48%)
Apr 11, 2011 21.67 21.80 21.43 21.52 39,617,788 -0.15(-0.70%)
Apr 08, 2011 22.27 22.29 21.63 21.67 37,712,028 -0.38(-1.71%)
Apr 07, 2011 22.18 22.36 21.95 22.05 44,160,088 -0.16(-0.71%)
Apr 06, 2011 22.01 22.29 21.84 22.20 50,659,896 +0.28(+1.28%)
Apr 05, 2011 21.77 22.11 21.66 21.92 33,827,396 +0.13(+0.60%)
Apr 04, 2011 21.92 22.02 21.60 21.79 35,653,724 -0.18(-0.81%)
Apr 01, 2011 21.99 22.12 21.81 21.97 36,197,712 +0.24(+1.10%)
Mar 31, 2011 21.66 21.79 21.61 21.73 31,652,202 -0.14(-0.63%)
Mar 30, 2011 21.87 21.87 21.87 21.87 28,325,450 +0.22(+1.01%)
Mar 29, 2011 21.66 21.66 21.42 21.65 31,757,072 -0.01(-0.06%)
Mar 28, 2011 21.95 21.96 21.66 21.66 25,594,544 -0.23(-1.03%)
Mar 25, 2011 21.59 22.08 21.51 21.89 34,270,736 +0.27(+1.27%)
Mar 24, 2011 21.40 21.66 21.29 21.61 30,636,640 +0.11(+0.51%)
Mar 23, 2011 21.50 21.55 21.14 21.51 37,129,316 -0.04(-0.19%)
Mar 22, 2011 21.77 21.79 21.54 21.55 35,369,556 -0.25(-1.16%)
Mar 21, 2011 21.70 21.81 21.51 21.80 48,108,964 +0.03(+0.16%)
Mar 18, 2011 21.77 22.13 21.62 21.77 93,300,320 +0.32(+1.50%)
Mar 17, 2011 21.62 21.68 20.94 21.44 73,949,688 +0.09(+0.42%)
Mar 16, 2011 22.08 22.14 21.27 21.35 70,287,544 -0.71(-3.22%)
Mar 15, 2011 21.77 22.09 21.67 22.07 62,561,708 +0.12(+0.53%)
Mar 14, 2011 21.87 22.05 21.70 21.95 39,547,328 -0.19(-0.86%)
Mar 11, 2011 21.85 22.21 21.84 22.14 33,529,290 +0.22(+1.00%)
Mar 10, 2011 22.09 22.28 21.89 21.92 43,512,548 -0.51(-2.26%)
Mar 09, 2011 22.21 22.54 22.04 22.43 36,219,016 +0.20(+0.89%)
Mar 08, 2011 21.85 22.41 21.78 22.23 49,679,960 +0.54(+2.49%)
Mar 07, 2011 22.01 22.13 21.61 21.69 34,460,696 -0.13(-0.60%)
Mar 04, 2011 22.07 22.13 21.59 21.82 58,054,508 -0.34(-1.54%)
Mar 03, 2011 21.85 22.24 21.83 22.16 45,693,804 +0.53(+2.43%)
Mar 02, 2011 21.47 21.85 20.39 21.64 45,401,532 -0.01(-0.03%)
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