| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Jul 31, 2012 | 51.58 | 51.65 | 51.01 | 51.01 | 131,240 | -0.95(-1.83%) |
| Jul 30, 2012 | 51.77 | 52.18 | 51.67 | 51.96 | 50,742 | +0.13(+0.25%) |
| Jul 27, 2012 | 51.50 | 52.03 | 51.39 | 51.83 | 75,208 | +0.19(+0.37%) |
| Jul 26, 2012 | 51.61 | 51.74 | 51.38 | 51.64 | 61,508 | +0.53(+1.04%) |
| Jul 25, 2012 | 50.84 | 51.33 | 50.58 | 51.11 | 257,945 | +0.37(+0.73%) |
| Jul 24, 2012 | 50.87 | 50.90 | 50.14 | 50.74 | 155,538 | -0.14(-0.28%) |
| Jul 23, 2012 | 50.68 | 50.94 | 50.28 | 50.88 | 67,197 | -0.62(-1.20%) |
| Jul 20, 2012 | 51.70 | 51.88 | 51.49 | 51.50 | 82,039 | -0.29(-0.56%) |
| Jul 19, 2012 | 51.53 | 52.00 | 51.53 | 51.79 | 125,995 | +0.27(+0.52%) |
| Jul 18, 2012 | 51.14 | 51.66 | 51.04 | 51.52 | 114,932 | +0.04(+0.08%) |
| Jul 17, 2012 | 51.22 | 51.50 | 50.79 | 51.48 | 227,609 | +0.32(+0.63%) |
| Jul 16, 2012 | 51.09 | 51.27 | 50.89 | 51.16 | 71,217 | +0.45(+0.89%) |
| Jul 14, 2012 | 50.22 | 50.79 | 50.22 | 50.71 | 36,406 | +0.00(+0.00%) |
| Jul 13, 2012 | 50.22 | 50.79 | 50.22 | 50.71 | 33,378 | +1.07(+2.16%) |
| Jul 12, 2012 | 49.68 | 49.72 | 49.27 | 49.64 | 33,892 | -0.46(-0.92%) |
| Jul 11, 2012 | 50.24 | 50.39 | 49.94 | 50.10 | 37,183 | +0.12(+0.24%) |
| Jul 10, 2012 | 50.31 | 50.42 | 49.89 | 49.98 | 28,307 | +0.11(+0.22%) |
| Jul 09, 2012 | 49.86 | 49.93 | 49.59 | 49.87 | 29,008 | +0.17(+0.34%) |
| Jul 06, 2012 | 49.59 | 49.81 | 49.41 | 49.70 | 40,445 | +0.20(+0.40%) |
| Jul 05, 2012 | 49.68 | 49.80 | 49.48 | 49.50 | 20,644 | -0.49(-0.98%) |
| Jul 03, 2012 | 49.78 | 50.00 | 49.63 | 49.99 | 17,283 | -0.15(-0.30%) |
| Jul 02, 2012 | 49.46 | 50.23 | 49.43 | 50.14 | 29,726 | +0.19(+0.38%) |
| Jun 30, 2012 | 49.78 | 50.17 | 49.68 | 49.95 | 34,626 | -0.04(-0.08%) |
| Jun 29, 2012 | 49.78 | 50.17 | 49.68 | 49.99 | 36,626 | +1.58(+3.26%) |
| Jun 28, 2012 | 47.97 | 48.44 | 47.68 | 48.41 | 102,587 | +0.09(+0.19%) |
| Jun 27, 2012 | 47.87 | 48.41 | 47.64 | 48.32 | 42,366 | +0.08(+0.17%) |
| Jun 26, 2012 | 48.10 | 48.37 | 47.97 | 48.24 | 41,439 | +0.38(+0.79%) |
| Jun 25, 2012 | 47.96 | 47.99 | 47.70 | 47.86 | 36,163 | -0.47(-0.97%) |
| Jun 22, 2012 | 48.43 | 48.43 | 48.10 | 48.33 | 44,561 | +0.37(+0.77%) |
| Jun 21, 2012 | 48.44 | 48.60 | 47.92 | 47.96 | 55,305 | -0.53(-1.09%) |
| Jun 20, 2012 | 48.40 | 48.74 | 48.23 | 48.49 | 47,307 | +0.18(+0.37%) |
| Jun 19, 2012 | 47.78 | 48.48 | 47.77 | 48.31 | 46,317 | +0.68(+1.43%) |
| Jun 18, 2012 | 47.35 | 47.64 | 47.22 | 47.63 | 142,327 | -0.08(-0.17%) |
| Jun 15, 2012 | 47.26 | 47.74 | 46.92 | 47.71 | 74,776 | +0.31(+0.65%) |
| Jun 14, 2012 | 47.10 | 47.55 | 47.00 | 47.40 | 71,434 | +0.68(+1.46%) |
| Jun 13, 2012 | 46.75 | 47.11 | 46.55 | 46.72 | 27,063 | -0.45(-0.95%) |
| Jun 12, 2012 | 46.85 | 47.19 | 46.58 | 47.17 | 48,420 | +0.72(+1.55%) |
| Jun 11, 2012 | 47.25 | 47.26 | 46.40 | 46.45 | 45,279 | -0.33(-0.71%) |
| Jun 08, 2012 | 46.44 | 46.78 | 46.32 | 46.78 | 48,085 | +0.26(+0.56%) |
| Jun 07, 2012 | 46.91 | 46.97 | 46.50 | 46.52 | 67,866 | +0.47(+1.02%) |
| Jun 06, 2012 | 45.43 | 46.05 | 45.39 | 46.05 | 694,742 | +0.57(+1.25%) |
| Jun 05, 2012 | 44.98 | 45.48 | 44.97 | 45.48 | 21,642 | +0.27(+0.60%) |
| Jun 04, 2012 | 45.33 | 45.41 | 44.84 | 45.21 | 31,315 | +0.08(+0.18%) |
| Jun 02, 2012 | 45.36 | 45.48 | 45.11 | 45.13 | 55,623 | +0.00(+0.00%) |
| Jun 01, 2012 | 45.36 | 45.48 | 45.11 | 45.13 | 55,623 | -1.53(-3.28%) |
| May 31, 2012 | 46.91 | 46.91 | 46.08 | 46.66 | 33,441 | -0.02(-0.04%) |
| May 30, 2012 | 47.29 | 47.31 | 46.67 | 46.68 | 28,254 | -1.24(-2.59%) |
| May 29, 2012 | 48.57 | 48.57 | 47.77 | 47.92 | 59,719 | +0.66(+1.40%) |
| May 25, 2012 | 47.16 | 47.46 | 47.07 | 47.26 | 30,901 | +0.21(+0.45%) |
| May 24, 2012 | 47.12 | 47.35 | 46.74 | 47.05 | 40,402 | +0.13(+0.28%) |
| May 23, 2012 | 46.96 | 47.29 | 46.40 | 46.92 | 122,852 | +0.44(+0.95%) |
| May 22, 2012 | 46.47 | 47.03 | 46.29 | 46.48 | 85,778 | +0.00(+0.00%) |
| May 21, 2012 | 45.87 | 46.48 | 45.74 | 46.48 | 44,425 | +0.80(+1.75%) |
| May 18, 2012 | 45.91 | 46.15 | 45.55 | 45.68 | 54,779 | -0.57(-1.23%) |
| May 17, 2012 | 46.81 | 46.81 | 46.25 | 46.25 | 43,098 | -0.87(-1.85%) |
| May 16, 2012 | 47.14 | 47.46 | 47.00 | 47.12 | 53,414 | -0.30(-0.63%) |
| May 15, 2012 | 47.88 | 47.95 | 47.36 | 47.42 | 33,722 | -0.60(-1.25%) |
| May 14, 2012 | 47.86 | 48.28 | 47.81 | 48.02 | 29,926 | -0.48(-0.99%) |
| May 11, 2012 | 48.52 | 48.85 | 48.50 | 48.50 | 49,106 | -0.96(-1.94%) |
| May 10, 2012 | 49.53 | 49.78 | 49.41 | 49.46 | 68,354 | +0.15(+0.30%) |
| May 09, 2012 | 49.15 | 49.48 | 48.62 | 49.31 | 91,670 | -1.07(-2.12%) |
| May 08, 2012 | 50.92 | 50.97 | 50.00 | 50.38 | 113,723 | +0.18(+0.36%) |
| May 07, 2012 | 49.86 | 50.36 | 49.86 | 50.20 | 27,312 | +0.16(+0.32%) |
| May 04, 2012 | 50.99 | 50.99 | 49.97 | 50.04 | 72,012 | -0.84(-1.65%) |
| May 03, 2012 | 51.01 | 51.15 | 50.73 | 50.88 | 508,810 | +1.92(+3.92%) |
| May 02, 2012 | 48.93 | 49.25 | 48.66 | 48.96 | 109,097 | -0.81(-1.63%) |