Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 29, 2012 | 64.97 | 66.01 | 63.49 | 63.80 | 47,982 | -0.94(-1.45%) |
| Feb 28, 2012 | 63.02 | 65.31 | 62.05 | 64.74 | 59,751 | +1.72(+2.73%) |
| Feb 27, 2012 | 61.90 | 63.23 | 61.60 | 63.02 | 40,002 | +0.68(+1.09%) |
| Feb 24, 2012 | 62.96 | 62.96 | 61.38 | 62.34 | 20,412 | -0.37(-0.59%) |
| Feb 23, 2012 | 61.52 | 63.60 | 61.24 | 62.71 | 40,967 | +1.20(+1.95%) |
| Feb 22, 2012 | 60.51 | 61.59 | 60.28 | 61.51 | 25,086 | +0.62(+1.02%) |
| Feb 21, 2012 | 61.81 | 62.40 | 60.09 | 60.89 | 16,297 | -0.82(-1.33%) |
| Feb 17, 2012 | 62.51 | 62.69 | 61.55 | 61.71 | 14,799 | -0.40(-0.64%) |
| Feb 16, 2012 | 60.84 | 63.28 | 60.84 | 62.11 | 26,315 | +1.05(+1.72%) |
| Feb 15, 2012 | 61.64 | 61.64 | 60.45 | 61.06 | 26,231 | -0.41(-0.67%) |
| Feb 14, 2012 | 62.42 | 62.42 | 60.78 | 61.47 | 20,299 | -1.02(-1.63%) |
| Feb 13, 2012 | 63.99 | 64.03 | 61.38 | 62.49 | 43,719 | -0.91(-1.44%) |
| Feb 10, 2012 | 64.04 | 64.38 | 63.00 | 63.40 | 39,806 | -1.13(-1.75%) |
| Feb 09, 2012 | 64.57 | 64.85 | 64.11 | 64.53 | 32,570 | -0.14(-0.22%) |
| Feb 08, 2012 | 64.46 | 65.25 | 64.07 | 64.67 | 45,500 | +0.30(+0.47%) |
| Feb 07, 2012 | 64.88 | 65.41 | 63.68 | 64.37 | 42,326 | -1.08(-1.65%) |
| Feb 06, 2012 | 65.40 | 66.10 | 65.23 | 65.45 | 25,078 | -0.39(-0.59%) |
| Feb 03, 2012 | 64.43 | 66.47 | 63.94 | 65.84 | 36,040 | +2.38(+3.75%) |
| Feb 02, 2012 | 63.66 | 63.86 | 63.14 | 63.46 | 30,526 | +0.07(+0.11%) |
| Feb 01, 2012 | 63.00 | 63.75 | 62.40 | 63.39 | 90,880 | +0.44(+0.70%) |
| Jan 31, 2012 | 64.41 | 64.41 | 62.71 | 62.95 | 30,750 | -0.92(-1.44%) |
| Jan 30, 2012 | 64.43 | 64.51 | 63.32 | 63.87 | 21,392 | -1.08(-1.66%) |
| Jan 27, 2012 | 64.15 | 65.19 | 64.15 | 64.95 | 23,808 | +0.55(+0.85%) |
| Jan 26, 2012 | 64.12 | 64.71 | 63.47 | 64.40 | 40,170 | +0.40(+0.63%) |
| Jan 25, 2012 | 62.71 | 64.12 | 62.30 | 64.00 | 28,489 | +1.02(+1.62%) |
| Jan 24, 2012 | 62.37 | 63.23 | 62.37 | 62.98 | 23,668 | +0.46(+0.74%) |
| Jan 23, 2012 | 63.24 | 63.24 | 61.76 | 62.52 | 26,386 | -0.88(-1.39%) |
| Jan 20, 2012 | 63.69 | 63.71 | 62.92 | 63.40 | 22,686 | -0.29(-0.46%) |
| Jan 19, 2012 | 64.10 | 64.40 | 63.41 | 63.69 | 21,066 | -0.35(-0.55%) |
| Jan 18, 2012 | 63.69 | 64.25 | 63.48 | 64.04 | 19,935 | +0.19(+0.30%) |
| Jan 17, 2012 | 64.24 | 64.71 | 63.26 | 63.85 | 39,673 | +0.06(+0.09%) |
| Jan 13, 2012 | 58.15 | 64.94 | 57.75 | 63.79 | 190,843 | +6.64(+11.62%) |
| Jan 12, 2012 | 57.59 | 57.69 | 56.57 | 57.15 | 33,174 | -0.43(-0.75%) |
| Jan 11, 2012 | 57.32 | 57.90 | 57.06 | 57.58 | 33,359 | +0.05(+0.09%) |
| Jan 10, 2012 | 57.52 | 58.55 | 57.17 | 57.53 | 34,552 | +0.61(+1.07%) |
| Jan 09, 2012 | 56.77 | 57.01 | 55.98 | 56.92 | 71,413 | +0.51(+0.90%) |
| Jan 06, 2012 | 58.55 | 58.55 | 56.21 | 56.41 | 47,786 | -1.97(-3.37%) |
| Jan 05, 2012 | 56.39 | 58.90 | 55.67 | 58.38 | 58,144 | +1.62(+2.85%) |
| Jan 04, 2012 | 56.58 | 57.82 | 56.48 | 56.76 | 34,928 | -0.04(-0.07%) |
| Dec 30, 2011 | 58.08 | 58.32 | 56.59 | 56.80 | 26,773 | -1.24(-2.14%) |
| Dec 29, 2011 | 57.37 | 58.25 | 57.35 | 58.04 | 40,572 | +0.92(+1.61%) |
| Dec 28, 2011 | 57.30 | 57.99 | 56.89 | 57.12 | 18,515 | -0.17(-0.30%) |
| Dec 27, 2011 | 57.76 | 58.26 | 57.21 | 57.29 | 22,439 | -0.81(-1.39%) |
| Dec 23, 2011 | 57.27 | 58.50 | 57.27 | 58.10 | 19,447 | -0.23(-0.39%) |
| Dec 21, 2011 | 57.04 | 58.40 | 56.15 | 58.33 | 37,345 | +1.03(+1.80%) |
| Dec 20, 2011 | 56.68 | 57.76 | 56.36 | 57.30 | 47,647 | +1.76(+3.17%) |
| Dec 19, 2011 | 57.20 | 58.27 | 55.48 | 55.54 | 41,921 | -1.52(-2.66%) |
| Dec 16, 2011 | 57.22 | 58.36 | 56.65 | 57.06 | 107,364 | +0.06(+0.11%) |
| Dec 15, 2011 | 55.11 | 57.86 | 55.03 | 57.00 | 79,734 | +2.77(+5.11%) |
| Dec 14, 2011 | 54.66 | 55.03 | 53.50 | 54.23 | 104,040 | -0.99(-1.79%) |
| Dec 13, 2011 | 57.25 | 57.48 | 54.78 | 55.22 | 56,051 | -1.38(-2.44%) |
| Dec 12, 2011 | 57.15 | 57.30 | 55.46 | 56.60 | 80,924 | -1.29(-2.23%) |
| Dec 09, 2011 | 59.62 | 59.84 | 55.19 | 57.89 | 313,052 | -1.71(-2.87%) |
| Dec 08, 2011 | 69.20 | 69.80 | 58.32 | 59.60 | 432,109 | -10.17(-14.58%) |
| Dec 07, 2011 | 65.48 | 69.88 | 65.48 | 69.77 | 72,133 | +3.79(+5.74%) |
| Dec 06, 2011 | 66.65 | 66.65 | 64.01 | 65.98 | 94,922 | -0.38(-0.57%) |
| Dec 05, 2011 | 70.73 | 71.16 | 65.50 | 66.36 | 76,936 | -3.71(-5.29%) |
| Dec 02, 2011 | 68.65 | 70.21 | 68.05 | 70.07 | 143,626 | +2.44(+3.61%) |
