Historical Prices

Date Open High Low Close Volume Change (%)
Oct 31, 2011 19.43 19.51 18.91 18.91 3,746,914 -0.86(-4.33%)
Oct 28, 2011 19.35 19.79 19.12 19.77 4,820,213 +0.18(+0.94%)
Oct 27, 2011 18.79 19.87 18.65 19.58 7,402,343 +1.64(+9.12%)
Oct 26, 2011 18.59 18.72 17.67 17.94 6,923,313 -0.33(-1.81%)
Oct 25, 2011 18.84 18.85 18.25 18.28 4,818,513 -0.83(-4.33%)
Oct 24, 2011 18.63 19.18 18.62 19.10 4,485,695 +0.54(+2.88%)
Oct 21, 2011 18.15 18.61 18.08 18.57 4,609,033 +0.71(+3.98%)
Oct 20, 2011 17.93 18.16 17.47 17.86 5,175,698 -0.24(-1.34%)
Oct 19, 2011 18.42 18.73 18.00 18.10 6,788,760 -0.07(-0.38%)
Oct 18, 2011 17.47 18.30 17.29 18.17 7,349,987 +0.64(+3.67%)
Oct 17, 2011 17.96 18.06 17.49 17.53 7,426,257 -0.53(-2.91%)
Oct 14, 2011 17.90 18.05 17.72 18.05 3,420,755 +0.46(+2.60%)
Oct 13, 2011 17.68 17.80 17.17 17.59 5,177,758 -0.22(-1.26%)
Oct 12, 2011 18.06 18.09 17.78 17.82 13,065,960 -0.18(-0.97%)
Oct 11, 2011 18.00 18.09 17.82 17.99 7,791,941 -0.14(-0.75%)
Oct 10, 2011 18.31 18.31 17.85 18.13 8,200,908 +0.27(+1.53%)
Oct 07, 2011 18.19 18.23 17.66 17.86 6,318,326 -0.13(-0.70%)
Oct 06, 2011 17.75 18.01 17.67 17.98 7,705,730 +0.43(+2.44%)
Oct 05, 2011 17.20 17.60 17.01 17.56 8,338,217 +0.49(+2.85%)
Oct 04, 2011 16.08 17.11 15.94 17.07 10,733,654 +0.79(+4.84%)
Oct 03, 2011 17.21 17.76 16.24 16.28 11,850,966 -0.90(-5.22%)
Sep 30, 2011 17.33 17.72 17.13 17.18 6,873,535 -0.57(-3.24%)
Sep 29, 2011 18.24 18.29 17.51 17.75 10,887,769 +0.03(+0.16%)
Sep 28, 2011 18.25 18.80 17.62 17.72 11,448,816 -0.48(-2.62%)
Sep 27, 2011 18.16 18.51 17.86 18.20 10,292,689 +0.68(+3.89%)
Sep 26, 2011 16.77 17.56 16.65 17.52 6,688,252 +1.03(+6.26%)
Sep 23, 2011 15.79 16.81 15.75 16.48 5,339,933 +0.51(+3.17%)
Sep 22, 2011 15.64 16.17 15.47 15.98 11,208,047 -0.51(-3.07%)
Sep 21, 2011 17.12 17.51 16.46 16.48 8,377,062 -0.65(-3.81%)
Sep 20, 2011 17.23 17.50 17.02 17.14 6,147,522 +0.03(+0.17%)
Sep 19, 2011 17.51 17.72 16.52 17.11 15,936,745 -1.03(-5.69%)
Sep 16, 2011 17.15 18.72 17.07 18.14 18,443,738 +1.15(+6.76%)
Sep 15, 2011 16.60 17.25 16.60 16.99 11,015,835 +0.67(+4.12%)
Sep 14, 2011 15.44 16.58 15.00 16.32 20,351,196 +0.98(+6.41%)
Sep 13, 2011 14.98 15.47 14.85 15.34 5,949,820 +0.35(+2.34%)
Sep 12, 2011 14.54 15.04 14.42 14.98 5,679,337 +0.13(+0.85%)
Sep 09, 2011 14.94 15.13 14.69 14.86 7,118,008 -0.33(-2.18%)
Sep 08, 2011 15.14 15.52 15.07 15.19 7,800,208 -0.06(-0.38%)
Sep 07, 2011 14.99 15.28 14.85 15.25 5,455,101 +0.55(+3.78%)
Sep 06, 2011 14.40 14.84 14.35 14.69 5,097,611 -0.44(-2.89%)
Sep 02, 2011 15.52 15.63 15.03 15.13 4,334,999 -0.83(-5.18%)
Sep 01, 2011 16.47 16.61 15.92 15.96 3,283,295 -0.45(-2.73%)
Aug 31, 2011 16.41 16.57 16.19 16.40 6,007,723 +0.16(+0.96%)
Aug 30, 2011 15.91 16.40 15.74 16.25 5,248,611 +0.25(+1.58%)
Aug 29, 2011 15.53 16.02 15.43 16.00 5,054,384 +0.79(+5.18%)
Aug 26, 2011 14.51 15.31 14.26 15.21 5,030,773 +0.57(+3.92%)
Aug 25, 2011 15.48 15.61 14.60 14.63 8,306,874 -0.70(-4.57%)
Aug 24, 2011 14.78 15.33 14.65 15.33 9,341,343 +0.54(+3.68%)
Aug 23, 2011 14.57 14.79 14.35 14.79 7,180,991 +0.32(+2.22%)
Aug 22, 2011 15.21 15.22 14.41 14.47 6,686,950 -0.32(-2.17%)
Aug 19, 2011 14.75 15.34 14.70 14.79 7,438,743 -0.25(-1.68%)
Aug 18, 2011 15.65 15.65 14.84 15.04 9,172,663 -1.23(-7.59%)
Aug 17, 2011 16.66 16.71 16.20 16.28 6,609,198 -0.21(-1.30%)
Aug 16, 2011 16.35 16.70 16.32 16.49 5,678,383 -0.18(-1.05%)
Aug 15, 2011 16.73 17.01 16.48 16.67 6,030,242 +0.09(+0.53%)
Aug 12, 2011 16.78 16.91 16.25 16.58 4,979,108 +0.10(+0.59%)
Aug 11, 2011 15.95 16.76 15.87 16.48 9,520,070 +0.69(+4.37%)
Aug 10, 2011 16.50 16.73 15.78 15.79 13,831,420 -1.18(-6.93%)
Aug 09, 2011 17.36 16.99 15.72 16.97 8,428,655 +1.04(+6.53%)
Aug 08, 2011 17.36 17.70 15.88 15.93 12,352,975 -2.15(-11.89%)
Aug 05, 2011 18.69 18.76 17.52 18.08 11,060,788 -0.40(-2.16%)
Aug 04, 2011 19.72 19.72 18.48 18.48 8,204,482 -1.61(-8.04%)
Aug 03, 2011 20.42 20.57 19.52 20.09 8,817,070 -0.34(-1.67%)
Aug 02, 2011 21.33 21.72 20.37 20.43 6,508,598 -1.23(-5.66%)
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