Historical Prices

Date Open High Low Close Volume Change (%)
Sep 29, 2011 21.47 21.47 21.47 21.47 0 +0.27(+1.27%)
Sep 28, 2011 21.79 21.79 21.17 21.20 849 -0.75(-3.40%)
Sep 27, 2011 21.79 22.36 21.79 21.95 3,584 +0.70(+3.28%)
Sep 26, 2011 21.17 21.29 21.08 21.25 32,645 +0.06(+0.28%)
Sep 23, 2011 21.31 21.31 21.19 21.19 3,485 +0.09(+0.43%)
Sep 22, 2011 21.24 21.48 21.10 21.10 995 -0.53(-2.45%)
Sep 21, 2011 22.50 22.50 21.63 21.63 2,251 -1.21(-5.30%)
Sep 20, 2011 22.67 22.89 22.65 22.84 3,860 -0.27(-1.17%)
Sep 16, 2011 23.02 23.11 23.11 23.11 2,200 +0.60(+2.67%)
Sep 14, 2011 22.51 22.51 22.51 22.51 0 +0.19(+0.84%)
Sep 13, 2011 22.26 22.49 22.26 22.32 3,000 +0.24(+1.10%)
Sep 12, 2011 22.20 22.20 21.86 22.08 3,792 -0.33(-1.47%)
Sep 09, 2011 22.41 22.41 22.41 22.41 106 -0.39(-1.71%)
Sep 08, 2011 22.80 22.80 22.80 22.80 800 -0.19(-0.84%)
Sep 07, 2011 22.88 22.99 22.88 22.99 650 +0.79(+3.58%)
Sep 06, 2011 21.81 22.20 21.72 22.20 1,909 -0.20(-0.89%)
Sep 02, 2011 22.40 22.40 22.40 22.40 1,000 -0.98(-4.19%)
Aug 31, 2011 23.32 23.38 23.38 23.38 18,300 +0.06(+0.26%)
Aug 30, 2011 23.00 23.32 23.00 23.32 3,100 +0.29(+1.24%)
Aug 29, 2011 22.61 23.03 22.61 23.03 1,273 +0.76(+3.42%)
Aug 26, 2011 22.09 22.27 21.78 22.27 479 +0.09(+0.41%)
Aug 24, 2011 22.18 22.18 22.18 22.18 0 +0.21(+0.96%)
Aug 23, 2011 21.91 21.97 21.91 21.97 250 +0.46(+2.13%)
Aug 22, 2011 21.41 21.52 21.41 21.51 535 -0.11(-0.52%)
Aug 19, 2011 21.78 21.88 21.61 21.62 1,187 -0.11(-0.51%)
Aug 18, 2011 22.49 22.49 21.73 21.73 4,873 -0.95(-4.17%)
Aug 17, 2011 22.95 22.95 22.52 22.68 855 -0.04(-0.18%)
Aug 16, 2011 22.56 22.72 22.50 22.72 1,433 -0.04(-0.19%)
Aug 15, 2011 22.51 22.78 22.45 22.76 6,273 +0.76(+3.47%)
Aug 12, 2011 22.50 22.50 21.97 22.00 2,263 -0.04(-0.18%)
Aug 11, 2011 21.20 22.37 21.20 22.04 29,535 +0.62(+2.89%)
Aug 10, 2011 20.50 21.55 20.50 21.42 1,929 +0.05(+0.23%)
Aug 09, 2011 19.92 21.37 19.92 21.37 4,590 +1.07(+5.27%)
Aug 08, 2011 21.58 21.58 20.30 20.30 2,918 -2.04(-9.13%)
Aug 05, 2011 23.00 23.00 22.21 22.34 14,311 -0.92(-3.96%)
Aug 04, 2011 23.88 23.95 23.26 23.26 8,304 -0.86(-3.57%)
Aug 03, 2011 24.15 24.15 23.78 24.12 3,661 -0.29(-1.19%)
Aug 02, 2011 24.97 24.97 24.40 24.41 6,549 -0.56(-2.24%)
Aug 01, 2011 25.45 25.45 24.97 24.97 700 -0.68(-2.65%)
Jul 29, 2011 25.17 25.65 25.17 25.65 7,293 -0.09(-0.35%)
Jul 28, 2011 25.69 25.78 25.69 25.74 1,156 -0.01(-0.03%)
Jul 27, 2011 26.11 26.11 25.75 25.75 915 -0.61(-2.32%)
Jul 26, 2011 26.39 26.39 26.35 26.36 4,818 -0.10(-0.38%)
Jul 25, 2011 26.59 26.60 26.46 26.46 4,754 -0.25(-0.93%)
Jul 22, 2011 26.52 26.71 26.52 26.71 1,540 +0.06(+0.21%)
Jul 21, 2011 26.49 26.75 26.49 26.65 3,629 +0.21(+0.81%)
Jul 20, 2011 26.45 26.45 26.41 26.44 340 +0.09(+0.35%)
Jul 19, 2011 25.95 26.35 25.95 26.35 4,950 +0.41(+1.57%)
Jul 18, 2011 25.92 25.94 25.87 25.94 1,225 -0.20(-0.77%)
Jul 15, 2011 26.14 26.14 26.14 26.14 1,000 -0.01(-0.03%)
Jul 14, 2011 26.40 26.40 26.13 26.15 996 -0.33(-1.25%)
Jul 13, 2011 26.51 26.63 26.48 26.48 1,631 -0.19(-0.70%)
Jul 12, 2011 26.67 26.67 26.67 26.67 500 +0.12(+0.44%)
Jul 11, 2011 26.57 26.57 26.55 26.55 600 -0.39(-1.45%)
Jul 08, 2011 26.67 26.94 26.67 26.94 9,895 +0.00(+0.00%)
Jul 07, 2011 26.71 27.00 26.71 26.94 470 +0.29(+1.08%)
Jul 06, 2011 26.49 26.65 26.49 26.65 1,881 +0.30(+1.14%)
Jul 05, 2011 26.24 26.35 26.24 26.35 1,881 +0.11(+0.43%)
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