Historical Prices

Date Open High Low Close Volume Change (%)
Nov 30, 2011 21.60 22.09 21.55 22.08 23,608,814 +0.93(+4.38%)
Nov 29, 2011 21.28 21.29 21.07 21.15 15,934,204 -0.13(-0.61%)
Nov 28, 2011 20.87 21.35 20.75 21.28 16,240,433 +1.01(+5.00%)
Nov 25, 2011 20.28 20.58 20.22 20.27 7,612,338 -0.06(-0.30%)
Nov 23, 2011 20.58 20.89 20.31 20.33 23,128,002 -0.35(-1.71%)
Nov 22, 2011 20.71 20.99 20.64 20.68 14,787,986 -0.08(-0.41%)
Nov 21, 2011 20.42 20.92 20.29 20.77 17,395,268 +0.09(+0.44%)
Nov 18, 2011 20.84 20.87 20.59 20.68 14,169,409 -0.13(-0.65%)
Nov 17, 2011 21.33 21.41 20.69 20.81 18,913,544 -0.46(-2.14%)
Nov 16, 2011 21.53 21.63 21.22 21.27 14,271,961 -0.46(-2.11%)
Nov 15, 2011 21.36 21.77 21.32 21.73 15,574,309 +0.41(+1.93%)
Nov 14, 2011 21.49 21.75 21.26 21.31 11,479,482 -0.30(-1.41%)
Nov 11, 2011 21.31 21.73 21.29 21.62 15,019,235 +0.48(+2.28%)
Nov 10, 2011 21.43 21.43 21.04 21.14 12,378,202 -0.02(-0.10%)
Nov 09, 2011 20.97 21.38 20.97 21.16 21,560,068 -0.32(-1.49%)
Nov 08, 2011 21.23 21.51 21.22 21.48 21,570,500 +0.36(+1.70%)
Nov 07, 2011 21.08 21.20 20.79 21.12 10,615,905 +0.07(+0.35%)
Nov 04, 2011 20.98 21.27 20.82 21.05 14,975,011 -0.12(-0.58%)
Nov 03, 2011 20.91 21.31 20.51 21.17 20,259,638 +0.38(+1.84%)
Nov 02, 2011 21.14 21.35 20.70 20.79 27,031,844 +0.33(+1.63%)
Nov 01, 2011 20.71 21.01 20.45 20.45 33,607,644 -0.73(-3.46%)
Oct 31, 2011 21.42 21.78 21.18 21.19 19,615,928 -0.42(-1.93%)
Oct 28, 2011 21.18 21.75 21.18 21.61 25,639,666 +0.16(+0.74%)
Oct 27, 2011 20.67 21.47 20.58 21.45 45,746,260 +0.54(+2.59%)
Oct 26, 2011 20.93 21.07 20.36 20.91 29,349,294 +0.30(+1.48%)
Oct 25, 2011 21.24 21.27 20.57 20.60 18,500,198 -0.80(-3.75%)
Oct 24, 2011 21.19 21.45 21.17 21.40 13,357,289 +0.18(+0.83%)
Oct 21, 2011 21.01 21.23 20.88 21.23 15,551,019 +0.47(+2.28%)
Oct 20, 2011 20.63 20.89 20.51 20.75 19,418,202 +0.29(+1.41%)
Oct 19, 2011 21.40 21.46 20.42 20.46 23,837,598 -0.87(-4.08%)
Oct 18, 2011 20.70 21.47 20.58 21.33 15,845,776 +0.62(+2.98%)
Oct 17, 2011 21.16 21.34 20.68 20.72 15,232,925 -0.62(-2.91%)
Oct 14, 2011 21.22 21.50 21.17 21.34 17,387,476 +0.30(+1.43%)
Oct 13, 2011 20.56 21.11 20.55 21.04 14,517,849 +0.32(+1.57%)
Oct 12, 2011 20.67 20.98 20.61 20.71 20,979,734 +0.15(+0.73%)
Oct 11, 2011 20.15 20.64 20.09 20.56 19,396,982 +0.29(+1.41%)
Oct 10, 2011 19.94 20.29 19.86 20.28 14,660,324 +0.68(+3.48%)
Oct 07, 2011 19.86 19.99 19.49 19.59 19,315,828 -0.20(-1.01%)
Oct 06, 2011 19.61 19.83 19.52 19.79 21,442,674 +0.49(+2.52%)
Oct 05, 2011 19.22 19.41 18.91 19.31 27,635,886 +0.05(+0.25%)
Oct 04, 2011 18.87 19.33 18.56 19.26 34,570,052 +0.12(+0.62%)
Oct 03, 2011 19.57 19.68 19.13 19.14 28,856,830 -0.33(-1.70%)
Sep 30, 2011 19.59 19.91 19.37 19.47 19,759,248 -0.45(-2.25%)
Sep 29, 2011 20.21 20.21 19.54 19.92 17,113,840 +0.01(+0.07%)
Sep 28, 2011 20.40 20.41 19.87 19.91 18,806,334 -0.42(-2.07%)
Sep 27, 2011 20.70 20.83 20.25 20.33 22,082,068 -0.18(-0.89%)
Sep 26, 2011 20.67 20.79 20.03 20.51 21,011,030 +0.05(+0.22%)
Sep 23, 2011 20.06 20.66 19.98 20.46 23,687,592 +0.40(+2.02%)
Sep 22, 2011 20.16 20.45 19.58 20.06 39,273,012 -0.71(-3.41%)
Sep 21, 2011 21.05 21.38 20.76 20.77 30,888,850 -0.32(-1.53%)
Sep 20, 2011 20.54 21.53 20.51 21.09 39,685,828 +0.64(+3.12%)
Sep 19, 2011 20.33 20.60 20.14 20.45 24,300,000 -0.19(-0.90%)
Sep 16, 2011 20.59 20.79 20.36 20.64 55,331,112 +0.08(+0.39%)
Sep 15, 2011 20.45 20.58 20.07 20.56 23,635,454 +0.21(+1.03%)
Sep 14, 2011 20.04 20.49 19.89 20.35 28,772,884 +0.41(+2.06%)
Sep 13, 2011 19.91 19.97 19.69 19.94 19,223,682 +0.07(+0.37%)
Sep 12, 2011 19.47 19.87 19.42 19.87 21,577,592 +0.25(+1.27%)
Sep 09, 2011 19.74 20.09 19.53 19.62 29,152,986 -0.25(-1.27%)
Sep 08, 2011 19.94 20.24 19.86 19.87 20,232,604 -0.23(-1.15%)
Sep 07, 2011 19.72 20.11 19.70 20.10 18,213,990 +0.60(+3.05%)
Sep 06, 2011 18.91 19.59 18.91 19.51 17,396,152 +0.07(+0.36%)
Sep 02, 2011 19.47 19.79 19.34 19.44 17,401,954 -0.50(-2.49%)
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