Historical Prices

Date Open High Low Close Volume Change (%)
Oct 31, 2011 21.07 21.26 20.96 20.97 59,410,624 -0.28(-1.30%)
Oct 28, 2011 21.37 21.41 21.10 21.25 73,289,856 -0.21(-0.99%)
Oct 27, 2011 21.36 21.58 20.99 21.46 94,623,320 +0.52(+2.48%)
Oct 26, 2011 21.28 21.31 20.55 20.94 80,027,088 -0.17(-0.82%)
Oct 25, 2011 21.32 21.44 21.04 21.11 67,992,048 -0.30(-1.40%)
Oct 24, 2011 21.31 21.58 21.29 21.41 72,237,960 +0.02(+0.11%)
Oct 21, 2011 21.38 21.41 21.10 21.39 97,302,128 +0.09(+0.44%)
Oct 20, 2011 21.47 21.53 20.79 21.29 96,766,472 -0.07(-0.33%)
Oct 19, 2011 21.55 21.63 21.27 21.36 54,453,952 -0.14(-0.66%)
Oct 18, 2011 21.21 21.58 21.10 21.51 66,651,564 +0.26(+1.22%)
Oct 17, 2011 21.35 21.59 21.14 21.25 50,076,024 -0.23(-1.06%)
Oct 14, 2011 21.51 21.65 21.28 21.47 64,701,832 +0.07(+0.33%)
Oct 13, 2011 21.07 21.42 20.96 21.40 55,652,396 +0.17(+0.82%)
Oct 12, 2011 21.40 21.51 21.18 21.23 66,657,532 -0.03(-0.15%)
Oct 11, 2011 21.15 21.32 21.04 21.26 49,285,152 +0.05(+0.22%)
Oct 10, 2011 20.93 21.24 20.84 21.21 53,092,152 +0.54(+2.63%)
Oct 07, 2011 20.74 20.88 20.63 20.67 66,986,440 -0.07(-0.34%)
Oct 06, 2011 20.64 20.79 20.24 20.74 69,987,064 +0.35(+1.74%)
Oct 05, 2011 20.02 20.60 19.81 20.39 119,426,688 +0.43(+2.17%)
Oct 04, 2011 19.14 19.99 19.10 19.95 105,964,776 +0.64(+3.30%)
Oct 03, 2011 19.47 19.95 19.31 19.32 81,972,016 -0.28(-1.45%)
Sep 30, 2011 19.84 20.08 19.59 19.60 68,685,856 -0.44(-2.20%)
Sep 29, 2011 20.46 20.61 19.76 20.04 80,521,216 -0.10(-0.49%)
Sep 28, 2011 20.42 20.77 20.09 20.14 77,128,384 -0.07(-0.37%)
Sep 27, 2011 20.21 20.41 20.04 20.21 70,633,864 +0.18(+0.90%)
Sep 26, 2011 19.84 20.10 19.47 20.03 64,810,604 +0.30(+1.52%)
Sep 23, 2011 19.61 19.80 19.44 19.73 82,251,624 +0.00(+0.00%)
Sep 22, 2011 19.92 20.20 19.37 19.73 122,265,688 -0.73(-3.58%)
Sep 21, 2011 21.30 21.31 20.45 20.47 92,368,624 -0.78(-3.67%)
Sep 20, 2011 21.51 21.65 21.21 21.25 62,319,444 -0.18(-0.85%)
Sep 19, 2011 21.10 21.51 20.95 21.43 66,410,632 +0.07(+0.33%)
Sep 16, 2011 21.30 21.47 21.13 21.36 113,893,264 +0.10(+0.48%)
Sep 15, 2011 21.05 21.28 20.72 21.25 86,106,984 +0.39(+1.85%)
Sep 14, 2011 20.61 21.10 20.39 20.87 84,688,872 +0.36(+1.77%)
Sep 13, 2011 20.41 20.62 20.32 20.51 61,962,300 +0.12(+0.58%)
Sep 12, 2011 20.03 20.42 19.90 20.39 69,901,944 +0.12(+0.58%)
Sep 09, 2011 20.47 20.62 20.08 20.27 81,949,792 -0.38(-1.83%)
Sep 08, 2011 20.47 20.99 20.43 20.65 83,575,976 +0.17(+0.85%)
Sep 07, 2011 20.23 20.47 20.14 20.47 53,219,184 +0.39(+1.92%)
Sep 06, 2011 19.84 20.15 19.77 20.09 69,743,096 -0.23(-1.12%)
Sep 02, 2011 20.30 20.47 20.21 20.32 55,745,864 -0.32(-1.56%)
Sep 01, 2011 20.84 21.15 20.64 20.64 76,844,000 -0.31(-1.47%)
Aug 31, 2011 20.70 21.03 20.68 20.95 75,302,200 +0.29(+1.41%)
Aug 30, 2011 20.26 20.81 20.24 20.65 72,797,832 +0.31(+1.51%)
Aug 29, 2011 20.10 20.36 19.98 20.35 49,330,576 +0.46(+2.34%)
Aug 26, 2011 19.30 19.95 19.23 19.88 91,382,600 +0.54(+2.77%)
Aug 25, 2011 19.75 19.81 19.29 19.35 61,179,560 -0.26(-1.33%)
Aug 24, 2011 19.41 19.63 19.23 19.61 57,543,272 +0.14(+0.73%)
Aug 23, 2011 18.92 19.49 18.92 19.47 75,776,928 +0.58(+3.09%)
Aug 22, 2011 19.23 19.28 18.73 18.88 69,419,328 -0.06(-0.29%)
Aug 19, 2011 19.22 19.39 18.83 18.94 98,294,936 -0.49(-2.51%)
Aug 18, 2011 19.35 19.76 18.92 19.43 134,247,104 -0.45(-2.28%)
Aug 17, 2011 19.88 20.24 19.63 19.88 64,099,432 -0.08(-0.41%)
Aug 16, 2011 19.86 20.15 19.73 19.96 68,891,800 +0.00(+0.00%)
Aug 15, 2011 19.75 20.02 19.68 19.96 72,088,704 +0.32(+1.63%)
Aug 12, 2011 19.66 19.82 19.29 19.64 82,799,864 -0.07(-0.36%)
Aug 11, 2011 19.17 19.86 19.09 19.71 115,896,272 +0.77(+4.09%)
Aug 10, 2011 19.52 19.63 18.86 18.94 163,300,048 -1.08(-5.39%)
Aug 09, 2011 19.49 20.05 18.80 20.02 161,362,784 +0.86(+4.49%)
Aug 08, 2011 19.58 20.03 19.09 19.16 171,440,512 -0.94(-4.67%)
Aug 05, 2011 20.32 20.42 19.74 20.09 143,221,664 -0.20(-1.00%)
Aug 04, 2011 20.76 21.03 20.29 20.30 118,783,632 -0.77(-3.64%)
Aug 03, 2011 20.99 21.13 20.72 21.07 82,530,640 +0.09(+0.45%)
Aug 02, 2011 21.11 21.48 20.94 20.97 81,629,712 -0.37(-1.72%)
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