Historical Prices

Date Open High Low Close Volume Change (%)
Aug 31, 2011 22.73 22.94 22.66 22.84 5,681,823 +0.34(+1.52%)
Aug 30, 2011 22.23 22.60 22.07 22.49 8,489,270 -0.31(-1.36%)
Aug 29, 2011 22.57 22.84 22.50 22.80 3,424,313 +0.46(+2.05%)
Aug 26, 2011 22.12 22.50 21.87 22.34 8,637,062 +0.02(+0.07%)
Aug 25, 2011 22.68 22.80 22.26 22.33 6,166,251 -0.79(-3.41%)
Aug 24, 2011 22.88 23.24 22.85 23.12 4,272,178 +0.02(+0.07%)
Aug 23, 2011 22.66 23.10 22.60 23.10 9,001,051 +0.98(+4.43%)
Aug 22, 2011 22.78 22.79 22.07 22.12 12,792,731 +0.36(+1.64%)
Aug 19, 2011 21.81 22.23 21.68 21.76 9,329,078 -0.25(-1.11%)
Aug 18, 2011 22.41 22.43 21.88 22.01 8,636,025 -0.49(-2.18%)
Aug 17, 2011 22.37 22.63 22.35 22.50 8,152,484 +0.19(+0.84%)
Aug 16, 2011 22.39 22.59 22.27 22.31 5,609,015 -0.14(-0.62%)
Aug 15, 2011 22.41 22.50 22.27 22.45 4,551,746 +0.43(+1.96%)
Aug 12, 2011 22.01 22.19 21.77 22.02 6,069,778 +0.26(+1.20%)
Aug 11, 2011 20.78 21.93 20.77 21.76 8,070,148 +1.05(+5.07%)
Aug 10, 2011 21.42 21.54 20.67 20.71 13,851,195 -1.11(-5.08%)
Aug 09, 2011 21.71 21.83 21.01 21.82 11,307,193 +0.79(+3.75%)
Aug 08, 2011 21.71 22.01 21.02 21.03 13,598,891 -1.27(-5.69%)
Aug 05, 2011 22.33 22.49 21.88 22.30 12,248,052 -0.20(-0.90%)
Aug 04, 2011 23.21 23.26 22.46 22.50 10,397,000 -0.76(-3.28%)
Aug 03, 2011 23.29 23.32 22.95 23.26 7,517,163 +0.04(+0.19%)
Aug 02, 2011 23.26 23.44 23.17 23.22 5,422,249 -0.21(-0.90%)
Aug 01, 2011 23.60 23.61 23.16 23.43 6,770,263 +0.03(+0.11%)
Jul 29, 2011 23.61 23.83 23.39 23.40 5,522,034 -0.26(-1.09%)
Jul 28, 2011 23.55 23.88 23.54 23.66 5,634,128 +0.32(+1.38%)
Jul 27, 2011 23.87 23.89 23.25 23.34 6,282,790 -0.31(-1.31%)
Jul 26, 2011 23.75 23.87 23.51 23.65 8,727,147 +0.37(+1.61%)
Jul 25, 2011 23.34 23.48 23.23 23.28 5,103,270 +0.23(+0.98%)
Jul 22, 2011 23.05 23.10 22.90 23.05 2,182,954 -0.07(-0.32%)
Jul 21, 2011 23.07 23.22 23.00 23.12 3,603,902 +0.52(+2.31%)
Jul 20, 2011 22.58 22.72 22.51 22.60 3,836,554 +0.02(+0.07%)
Jul 19, 2011 22.58 22.67 22.47 22.59 2,482,288 -0.03(-0.14%)
Jul 18, 2011 22.72 22.77 22.47 22.62 2,785,396 -0.18(-0.81%)
Jul 15, 2011 22.82 22.91 22.68 22.80 5,553,431 +0.30(+1.33%)
Jul 14, 2011 22.84 22.87 22.49 22.50 9,165,772 -0.38(-1.68%)
Jul 13, 2011 22.81 23.12 22.81 22.89 4,718,545 -0.01(-0.02%)
Jul 12, 2011 22.82 23.03 22.80 22.89 3,441,316 +0.13(+0.56%)
Jul 11, 2011 22.96 23.04 22.74 22.77 2,546,328 -0.53(-2.26%)
Jul 08, 2011 23.18 23.40 23.18 23.29 4,301,013 +0.16(+0.68%)
Jul 07, 2011 23.09 23.17 23.01 23.13 5,261,169 +0.17(+0.73%)
Jul 06, 2011 22.86 22.97 22.79 22.97 3,746,523 +0.17(+0.76%)
Jul 05, 2011 22.82 22.90 22.74 22.79 3,238,214 +0.14(+0.60%)
Jul 01, 2011 22.42 22.66 22.41 22.66 2,737,262 +0.05(+0.23%)
Jun 30, 2011 22.42 22.64 22.38 22.60 3,378,761 +0.17(+0.78%)
Jun 29, 2011 22.29 22.45 22.22 22.43 3,260,672 +0.39(+1.77%)
Jun 28, 2011 22.00 22.11 21.95 22.04 3,626,718 +0.34(+1.58%)
Jun 27, 2011 21.73 21.78 21.65 21.70 2,511,243 -0.08(-0.39%)
Jun 24, 2011 21.91 21.91 21.72 21.78 3,236,293 +0.12(+0.56%)
Jun 23, 2011 21.44 21.67 21.36 21.66 4,020,838 -0.11(-0.48%)
Jun 22, 2011 21.80 21.93 21.76 21.76 2,341,064 -0.10(-0.46%)
Jun 21, 2011 21.80 21.90 21.78 21.86 2,464,100 +0.01(+0.02%)
Jun 20, 2011 21.84 21.88 21.81 21.86 2,344,473 +0.07(+0.31%)
Jun 17, 2011 21.79 21.88 21.73 21.79 2,770,084 +0.09(+0.44%)
Jun 16, 2011 21.62 21.85 21.58 21.70 3,759,509 -0.18(-0.84%)
Jun 15, 2011 22.08 22.15 21.80 21.88 3,883,212 -0.44(-1.96%)
Jun 14, 2011 22.37 22.41 22.27 22.32 2,926,093 +0.20(+0.91%)
Jun 13, 2011 22.10 22.22 22.02 22.12 2,904,247 +0.22(+0.99%)
Jun 10, 2011 22.09 22.09 21.82 21.90 4,114,448 -0.36(-1.61%)
Jun 09, 2011 22.48 22.51 22.26 22.26 3,386,818 -0.07(-0.31%)
Jun 08, 2011 22.44 22.48 22.27 22.33 3,175,733 -0.24(-1.05%)
Jun 07, 2011 22.74 22.77 22.56 22.57 4,917,470 +0.17(+0.75%)
Jun 06, 2011 22.54 22.57 22.38 22.40 2,562,639 -0.06(-0.26%)
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