Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Apr 30, 2012 | 30.10 | 31.41 | 29.81 | 31.11 | 8,994,171 | +0.91(+3.01%) |
| Apr 27, 2012 | 30.70 | 30.90 | 29.90 | 30.20 | 4,165,720 | -0.39(-1.27%) |
| Apr 26, 2012 | 30.35 | 30.79 | 29.95 | 30.59 | 5,007,194 | +0.17(+0.56%) |
| Apr 25, 2012 | 30.35 | 30.43 | 29.49 | 30.42 | 5,729,394 | +0.47(+1.57%) |
| Apr 24, 2012 | 29.60 | 30.33 | 29.13 | 29.95 | 6,979,469 | +0.30(+1.01%) |
| Apr 23, 2012 | 29.14 | 30.10 | 28.65 | 29.65 | 7,233,557 | -0.15(-0.50%) |
| Apr 20, 2012 | 30.91 | 31.04 | 29.79 | 29.80 | 9,202,254 | -0.66(-2.17%) |
| Apr 19, 2012 | 29.20 | 30.85 | 29.13 | 30.46 | 16,143,091 | +2.00(+7.03%) |
| Apr 18, 2012 | 29.13 | 29.40 | 28.15 | 28.46 | 7,667,317 | -0.23(-0.80%) |
| Apr 17, 2012 | 28.20 | 29.19 | 28.12 | 28.69 | 6,431,971 | +0.75(+2.68%) |
| Apr 16, 2012 | 28.69 | 28.79 | 27.62 | 27.94 | 7,312,205 | -0.44(-1.55%) |
| Apr 13, 2012 | 28.88 | 29.34 | 28.07 | 28.38 | 9,183,842 | -0.96(-3.27%) |
| Apr 12, 2012 | 27.66 | 29.43 | 27.59 | 29.34 | 8,392,928 | +2.04(+7.47%) |
| Apr 11, 2012 | 28.03 | 28.43 | 27.21 | 27.30 | 9,831,791 | -0.09(-0.33%) |
| Apr 10, 2012 | 27.87 | 28.14 | 27.11 | 27.39 | 9,219,386 | -0.32(-1.15%) |
| Apr 09, 2012 | 27.81 | 28.51 | 27.61 | 27.71 | 6,102,526 | -0.56(-1.98%) |
| Apr 05, 2012 | 28.30 | 29.80 | 28.08 | 28.27 | 9,016,409 | -0.16(-0.56%) |
| Apr 04, 2012 | 28.32 | 28.98 | 28.25 | 28.43 | 8,722,560 | -0.31(-1.08%) |
| Apr 03, 2012 | 29.43 | 29.49 | 28.65 | 28.74 | 9,111,486 | -0.67(-2.28%) |
| Apr 02, 2012 | 29.00 | 29.98 | 28.85 | 29.41 | 6,377,525 | +0.45(+1.55%) |
| Mar 30, 2012 | 29.85 | 29.88 | 28.62 | 28.96 | 9,611,871 | -0.66(-2.23%) |
| Mar 29, 2012 | 28.62 | 29.68 | 28.35 | 29.62 | 12,001,066 | +0.79(+2.74%) |
| Mar 28, 2012 | 29.79 | 29.85 | 28.18 | 28.83 | 12,792,227 | -1.02(-3.42%) |
| Mar 27, 2012 | 30.44 | 30.56 | 29.84 | 29.85 | 6,576,619 | -0.55(-1.81%) |
| Mar 26, 2012 | 30.66 | 30.68 | 29.87 | 30.40 | 7,364,296 | +0.21(+0.70%) |
| Mar 23, 2012 | 30.13 | 30.98 | 30.03 | 30.19 | 13,595,156 | -0.36(-1.18%) |
| Mar 22, 2012 | 30.93 | 31.11 | 30.10 | 30.55 | 8,691,988 | -0.91(-2.89%) |
| Mar 21, 2012 | 31.83 | 32.28 | 31.37 | 31.46 | 7,805,313 | -0.18(-0.57%) |
| Mar 20, 2012 | 32.60 | 32.62 | 31.32 | 31.64 | 9,338,880 | -1.80(-5.38%) |
| Mar 19, 2012 | 32.78 | 33.70 | 32.72 | 33.44 | 7,252,591 | +0.19(+0.57%) |
| Mar 16, 2012 | 32.48 | 33.78 | 32.11 | 33.25 | 14,660,377 | +1.54(+4.86%) |
| Mar 15, 2012 | 30.20 | 31.80 | 29.78 | 31.71 | 12,473,057 | +1.62(+5.38%) |
| Mar 14, 2012 | 30.62 | 31.00 | 30.04 | 30.09 | 6,187,153 | -0.62(-2.02%) |
| Mar 13, 2012 | 30.68 | 30.87 | 30.16 | 30.71 | 6,677,244 | +0.30(+0.99%) |
| Mar 12, 2012 | 31.23 | 31.55 | 30.33 | 30.41 | 5,216,657 | -0.79(-2.53%) |
| Mar 09, 2012 | 30.85 | 31.93 | 30.82 | 31.20 | 5,910,011 | +0.35(+1.13%) |
| Mar 08, 2012 | 31.57 | 31.66 | 30.37 | 30.85 | 6,521,315 | -0.33(-1.06%) |
| Mar 07, 2012 | 31.02 | 31.36 | 30.26 | 31.18 | 7,508,767 | +0.44(+1.43%) |
| Mar 06, 2012 | 30.88 | 31.14 | 29.86 | 30.74 | 13,568,984 | -0.73(-2.32%) |
| Mar 05, 2012 | 32.88 | 33.03 | 31.10 | 31.47 | 10,249,481 | -1.42(-4.32%) |
| Mar 02, 2012 | 34.95 | 35.08 | 32.78 | 32.89 | 9,473,532 | -2.28(-6.48%) |
| Mar 01, 2012 | 35.11 | 35.51 | 34.85 | 35.17 | 2,816,364 | +0.29(+0.83%) |
| Feb 29, 2012 | 35.55 | 35.55 | 34.27 | 34.88 | 5,585,571 | -0.52(-1.47%) |
| Feb 28, 2012 | 35.55 | 35.98 | 35.25 | 35.40 | 3,813,228 | -0.12(-0.34%) |
| Feb 27, 2012 | 36.12 | 36.23 | 35.38 | 35.52 | 3,969,724 | -0.81(-2.23%) |
| Feb 24, 2012 | 35.64 | 36.89 | 35.53 | 36.33 | 3,692,402 | +0.57(+1.59%) |
| Feb 23, 2012 | 35.84 | 36.00 | 35.31 | 35.76 | 2,986,735 | -0.04(-0.11%) |
| Feb 22, 2012 | 36.44 | 36.74 | 35.75 | 35.80 | 3,922,084 | -0.49(-1.35%) |
| Feb 21, 2012 | 36.46 | 37.00 | 36.10 | 36.29 | 3,318,456 | +0.15(+0.42%) |
| Feb 17, 2012 | 36.57 | 36.78 | 36.05 | 36.14 | 3,966,996 | -0.15(-0.41%) |
| Feb 16, 2012 | 35.93 | 36.43 | 35.09 | 36.29 | 5,035,888 | +0.53(+1.48%) |
| Feb 15, 2012 | 34.91 | 35.76 | 34.84 | 35.76 | 6,390,075 | +1.09(+3.14%) |
| Feb 14, 2012 | 35.78 | 35.78 | 34.15 | 34.67 | 8,050,989 | -1.29(-3.59%) |
| Feb 13, 2012 | 36.33 | 36.39 | 35.47 | 35.96 | 3,983,060 | +0.19(+0.53%) |
| Feb 10, 2012 | 36.34 | 36.49 | 35.64 | 35.77 | 5,095,836 | -1.27(-3.43%) |
| Feb 09, 2012 | 37.20 | 37.55 | 36.80 | 37.04 | 5,516,200 | +0.22(+0.60%) |
| Feb 08, 2012 | 37.61 | 38.03 | 36.70 | 36.82 | 4,562,100 | -0.59(-1.58%) |
| Feb 07, 2012 | 38.65 | 38.65 | 37.32 | 37.41 | 5,046,746 | -1.49(-3.83%) |
| Feb 06, 2012 | 37.63 | 38.96 | 37.40 | 38.90 | 4,834,496 | +0.91(+2.40%) |
| Feb 03, 2012 | 37.98 | 38.40 | 37.25 | 37.99 | 5,555,689 | +0.61(+1.63%) |
| Feb 02, 2012 | 35.45 | 37.60 | 35.35 | 37.38 | 7,629,671 | +2.07(+5.86%) |
