Historical Prices

Date Open High Low Close Volume Change (%)
Aug 31, 2011 21.65 22.05 21.12 21.47 1,010,192 +0.04(+0.17%)
Aug 30, 2011 20.48 21.57 20.27 21.43 1,724,019 +0.94(+4.61%)
Aug 29, 2011 19.91 20.61 19.87 20.49 624,734 +0.89(+4.53%)
Aug 26, 2011 18.45 19.62 18.09 19.60 620,309 +1.00(+5.38%)
Aug 25, 2011 19.41 19.70 18.53 18.60 646,710 -0.64(-3.30%)
Aug 24, 2011 19.05 19.43 18.60 19.24 889,473 +0.21(+1.08%)
Aug 23, 2011 18.13 19.06 17.91 19.03 666,380 +1.07(+5.99%)
Aug 22, 2011 18.45 18.60 17.85 17.96 648,740 +0.04(+0.21%)
Aug 19, 2011 18.11 18.64 17.83 17.92 831,008 -0.36(-1.94%)
Aug 18, 2011 19.33 19.37 18.06 18.27 1,481,838 -1.53(-7.74%)
Aug 17, 2011 19.91 20.21 19.68 19.81 761,503 +0.20(+1.00%)
Aug 16, 2011 19.63 19.87 19.38 19.61 768,166 -0.29(-1.46%)
Aug 15, 2011 19.63 19.97 19.48 19.90 816,562 +0.37(+1.91%)
Aug 12, 2011 19.16 19.55 18.62 19.53 1,035,835 +0.59(+3.11%)
Aug 11, 2011 17.57 19.24 17.52 18.94 1,529,406 +1.57(+9.04%)
Aug 10, 2011 17.72 18.20 17.36 17.37 1,743,657 -0.88(-4.82%)
Aug 09, 2011 18.65 18.25 16.83 18.25 2,113,345 +1.36(+8.02%)
Aug 08, 2011 18.65 18.99 16.83 16.89 2,234,758 -2.47(-12.75%)
Aug 05, 2011 19.85 20.00 18.76 19.36 1,122,676 -0.19(-0.96%)
Aug 04, 2011 20.79 20.82 19.55 19.55 1,488,422 -1.49(-7.07%)
Aug 03, 2011 21.16 21.28 20.46 21.03 972,325 -0.10(-0.49%)
Aug 02, 2011 21.84 22.20 21.13 21.13 789,881 -0.79(-3.58%)
Aug 01, 2011 22.70 22.76 21.40 21.92 1,262,896 -0.46(-2.05%)
Jul 29, 2011 21.73 22.49 21.36 22.38 969,363 +0.36(+1.61%)
Jul 28, 2011 22.04 22.86 21.98 22.02 821,806 +0.04(+0.17%)
Jul 27, 2011 22.50 22.53 21.88 21.98 1,364,500 -0.56(-2.49%)
Jul 26, 2011 23.54 24.00 22.49 22.55 2,871,079 +0.09(+0.42%)
Jul 25, 2011 22.13 22.52 22.03 22.45 1,032,260 +0.00(+0.00%)
Jul 22, 2011 22.55 22.55 22.34 22.45 770,075 -0.20(-0.87%)
Jul 21, 2011 22.39 22.80 22.36 22.65 1,215,580 +0.37(+1.68%)
Jul 20, 2011 21.73 22.35 21.73 22.27 1,728,001 +0.61(+2.80%)
Jul 19, 2011 21.07 21.78 20.89 21.67 1,259,800 +0.77(+3.67%)
Jul 18, 2011 20.54 20.99 20.27 20.90 849,055 +0.26(+1.27%)
Jul 15, 2011 20.59 20.69 20.37 20.64 488,925 +0.14(+0.68%)
Jul 14, 2011 21.00 21.00 20.41 20.50 663,091 -0.49(-2.32%)
Jul 13, 2011 20.90 21.34 20.84 20.98 560,646 +0.18(+0.85%)
Jul 12, 2011 20.72 21.10 20.70 20.81 777,005 -0.04(-0.18%)
Jul 11, 2011 21.07 21.20 20.69 20.84 709,986 -0.58(-2.70%)
Jul 08, 2011 21.24 21.46 21.01 21.42 802,932 -0.16(-0.74%)
Jul 07, 2011 21.46 21.71 21.26 21.58 983,006 +0.36(+1.72%)
Jul 06, 2011 21.20 21.29 21.04 21.22 717,144 -0.06(-0.26%)
Jul 05, 2011 21.15 21.38 20.85 21.27 1,845,173 +0.40(+1.93%)
Jul 01, 2011 20.47 20.93 20.35 20.87 712,772 +0.41(+2.01%)
Jun 30, 2011 20.02 20.62 19.96 20.46 691,728 +0.50(+2.48%)
Jun 29, 2011 19.97 20.20 19.89 19.97 524,218 +0.04(+0.19%)
Jun 28, 2011 19.69 19.93 19.63 19.93 499,269 +0.22(+1.14%)
Jun 27, 2011 19.54 19.82 19.54 19.70 415,942 +0.11(+0.57%)
Jun 24, 2011 19.80 19.81 19.20 19.59 998,564 -0.15(-0.76%)
Jun 23, 2011 19.39 19.83 19.12 19.74 788,368 +0.03(+0.14%)
Jun 22, 2011 20.01 20.02 19.69 19.71 829,687 +0.14(+0.72%)
Jun 21, 2011 19.12 19.60 19.06 19.57 878,612 +0.64(+3.41%)
Jun 20, 2011 18.95 18.99 18.83 18.93 401,881 +0.27(+1.45%)
Jun 17, 2011 18.86 18.93 18.52 18.66 979,771 +0.02(+0.10%)
Jun 16, 2011 18.52 18.77 18.38 18.64 600,574 +0.10(+0.55%)
Jun 15, 2011 18.43 18.95 18.30 18.54 821,968 -0.15(-0.80%)
Jun 14, 2011 18.31 18.77 18.28 18.69 671,098 +0.60(+3.31%)
Jun 13, 2011 18.03 18.23 17.86 18.09 723,053 +0.12(+0.68%)
Jun 10, 2011 18.12 18.13 17.71 17.97 1,109,487 -0.24(-1.33%)
Jun 09, 2011 18.29 18.40 18.13 18.21 602,395 -0.02(-0.10%)
Jun 08, 2011 18.59 18.59 18.16 18.23 760,861 -0.42(-2.26%)
Jun 07, 2011 18.59 18.76 18.34 18.65 853,033 +0.24(+1.32%)
Jun 06, 2011 18.34 18.67 18.24 18.40 1,146,020 +0.34(+1.86%)
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