Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Jun 30, 2012 | 63.97 | 64.50 | 63.26 | 64.16 | 4,226,300 | +0.00(+0.00%) |
| Jun 29, 2012 | 63.97 | 64.50 | 63.26 | 64.16 | 4,256,867 | +2.11(+3.40%) |
| Jun 28, 2012 | 63.03 | 63.09 | 61.37 | 62.05 | 3,974,634 | -1.44(-2.27%) |
| Jun 27, 2012 | 63.18 | 63.96 | 62.88 | 63.49 | 4,087,288 | +0.24(+0.38%) |
| Jun 26, 2012 | 62.12 | 63.70 | 61.79 | 63.25 | 6,719,085 | +2.02(+3.30%) |
| Jun 25, 2012 | 61.17 | 61.51 | 60.90 | 61.23 | 5,175,523 | -0.40(-0.65%) |
| Jun 22, 2012 | 60.07 | 61.71 | 59.50 | 61.63 | 7,889,275 | +2.19(+3.68%) |
| Jun 21, 2012 | 59.49 | 60.90 | 58.53 | 59.45 | 23,399,309 | -7.72(-11.49%) |
| Jun 20, 2012 | 68.25 | 69.68 | 66.67 | 67.16 | 2,896,455 | -0.46(-0.68%) |
| Jun 19, 2012 | 66.28 | 67.63 | 66.01 | 67.62 | 3,579,605 | +1.69(+2.56%) |
| Jun 18, 2012 | 64.80 | 66.39 | 64.77 | 65.93 | 2,721,618 | -0.23(-0.35%) |
| Jun 15, 2012 | 66.03 | 66.42 | 65.20 | 66.16 | 4,286,921 | +0.25(+0.38%) |
| Jun 14, 2012 | 63.62 | 66.03 | 63.61 | 65.91 | 3,513,568 | +2.32(+3.65%) |
| Jun 13, 2012 | 63.96 | 64.81 | 63.42 | 63.59 | 5,508,064 | +0.52(+0.82%) |
| Jun 12, 2012 | 63.88 | 64.00 | 62.76 | 63.07 | 4,019,851 | -0.63(-0.99%) |
| Jun 11, 2012 | 65.39 | 65.50 | 63.66 | 63.70 | 3,741,182 | -1.34(-2.06%) |
| Jun 08, 2012 | 64.91 | 65.50 | 64.79 | 65.04 | 2,255,479 | -0.05(-0.08%) |
| Jun 07, 2012 | 66.00 | 66.18 | 64.96 | 65.09 | 2,234,981 | -0.22(-0.33%) |
| Jun 06, 2012 | 64.68 | 65.43 | 64.59 | 65.31 | 2,825,749 | +0.86(+1.33%) |
| Jun 05, 2012 | 64.76 | 65.38 | 64.17 | 64.45 | 2,932,718 | -0.44(-0.68%) |
| Jun 04, 2012 | 64.93 | 65.69 | 64.46 | 64.89 | 4,685,438 | -0.44(-0.67%) |
| Jun 02, 2012 | 67.44 | 67.60 | 64.98 | 65.33 | 4,488,465 | +0.00(+0.00%) |
| Jun 01, 2012 | 67.44 | 67.60 | 64.98 | 65.33 | 4,501,359 | -2.92(-4.28%) |
| May 31, 2012 | 68.74 | 69.23 | 68.11 | 68.25 | 3,304,272 | -0.65(-0.94%) |
| May 30, 2012 | 68.41 | 69.37 | 68.28 | 68.90 | 2,829,587 | +0.15(+0.22%) |
| May 29, 2012 | 69.08 | 69.79 | 68.58 | 68.75 | 2,581,530 | -0.15(-0.22%) |
| May 25, 2012 | 70.05 | 70.10 | 68.71 | 68.90 | 2,611,439 | -1.01(-1.44%) |
| May 24, 2012 | 69.00 | 69.92 | 68.30 | 69.91 | 3,114,913 | +0.83(+1.20%) |
| May 23, 2012 | 69.21 | 69.38 | 68.40 | 69.08 | 2,533,841 | -0.57(-0.82%) |
| May 22, 2012 | 69.61 | 70.47 | 69.11 | 69.65 | 2,102,019 | +0.23(+0.33%) |
| May 21, 2012 | 68.11 | 69.51 | 68.10 | 69.42 | 2,469,235 | +1.32(+1.94%) |
| May 18, 2012 | 69.28 | 69.36 | 67.57 | 68.10 | 4,533,784 | -0.97(-1.40%) |
| May 17, 2012 | 70.49 | 70.99 | 69.07 | 69.07 | 3,432,933 | -1.65(-2.33%) |
| May 16, 2012 | 71.24 | 71.31 | 70.58 | 70.72 | 2,806,015 | -0.48(-0.67%) |
| May 15, 2012 | 71.12 | 71.75 | 70.78 | 71.20 | 2,405,466 | +0.09(+0.13%) |
| May 14, 2012 | 70.44 | 71.52 | 70.00 | 71.11 | 2,296,383 | +0.32(+0.45%) |
| May 11, 2012 | 70.23 | 71.08 | 70.20 | 70.79 | 2,475,649 | +0.14(+0.20%) |
| May 10, 2012 | 70.91 | 71.33 | 70.44 | 70.65 | 2,973,863 | +0.23(+0.33%) |
| May 09, 2012 | 70.40 | 70.77 | 69.87 | 70.42 | 3,435,979 | -0.35(-0.49%) |
| May 08, 2012 | 69.65 | 70.83 | 69.18 | 70.77 | 2,864,943 | +0.63(+0.90%) |
| May 07, 2012 | 69.46 | 70.48 | 69.08 | 70.14 | 4,188,871 | +0.33(+0.47%) |
| May 04, 2012 | 70.89 | 71.21 | 69.55 | 69.81 | 3,779,135 | -1.59(-2.23%) |
| May 03, 2012 | 72.22 | 72.26 | 71.09 | 71.40 | 3,446,963 | -0.57(-0.79%) |
| May 02, 2012 | 72.18 | 72.47 | 71.86 | 71.97 | 5,065,318 | -0.61(-0.84%) |
| May 01, 2012 | 72.98 | 73.31 | 71.87 | 72.58 | 4,827,749 | -0.35(-0.47%) |
| Apr 30, 2012 | 73.65 | 73.86 | 72.75 | 72.93 | 3,358,488 | -0.45(-0.62%) |
| Apr 27, 2012 | 72.92 | 73.56 | 72.33 | 73.38 | 6,037,328 | +0.46(+0.63%) |
| Apr 26, 2012 | 74.74 | 75.98 | 72.36 | 72.92 | 10,514,662 | -4.99(-6.40%) |
| Apr 25, 2012 | 77.52 | 78.66 | 76.80 | 77.91 | 3,073,447 | +0.56(+0.72%) |
| Apr 24, 2012 | 77.49 | 78.18 | 77.17 | 77.35 | 2,539,869 | -0.08(-0.10%) |
| Apr 23, 2012 | 78.68 | 78.71 | 77.04 | 77.43 | 2,892,859 | -1.67(-2.11%) |
| Apr 20, 2012 | 78.89 | 79.91 | 78.41 | 79.10 | 2,944,967 | +0.51(+0.65%) |
| Apr 19, 2012 | 78.75 | 80.11 | 78.28 | 78.59 | 2,761,306 | -0.29(-0.37%) |
| Apr 18, 2012 | 79.10 | 79.62 | 78.87 | 78.88 | 2,069,392 | -0.29(-0.37%) |
| Apr 17, 2012 | 78.31 | 79.72 | 78.31 | 79.17 | 2,145,422 | +1.01(+1.29%) |
| Apr 16, 2012 | 78.64 | 79.11 | 77.71 | 78.16 | 1,943,172 | -0.16(-0.20%) |
| Apr 13, 2012 | 79.21 | 79.47 | 77.87 | 78.32 | 2,749,609 | -0.26(-0.33%) |
| Apr 12, 2012 | 78.72 | 79.08 | 78.36 | 78.58 | 1,547,154 | +0.06(+0.08%) |
| Apr 11, 2012 | 80.16 | 80.16 | 78.51 | 78.52 | 2,566,937 | -0.68(-0.86%) |
| Apr 10, 2012 | 78.90 | 79.39 | 78.25 | 79.20 | 4,146,922 | -0.05(-0.06%) |
| Apr 09, 2012 | 78.76 | 79.53 | 78.29 | 79.25 | 2,045,892 | -0.40(-0.50%) |
| Apr 05, 2012 | 78.89 | 79.68 | 78.52 | 79.65 | 2,547,001 | +0.43(+0.54%) |
| Apr 04, 2012 | 79.99 | 80.42 | 79.00 | 79.22 | 3,873,070 | -1.07(-1.33%) |
| Apr 03, 2012 | 78.09 | 80.37 | 77.89 | 80.29 | 4,272,798 | +2.09(+2.67%) |
