| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 21, 2013 | 46.88 | 46.88 | 46.60 | 46.65 | 99,060 | -0.11(-0.25%) |
| May 20, 2013 | 46.68 | 46.95 | 46.65 | 46.76 | 160,553 | +0.24(+0.52%) |
| May 17, 2013 | 46.34 | 46.55 | 46.30 | 46.52 | 109,157 | +0.42(+0.91%) |
| May 16, 2013 | 46.54 | 46.67 | 46.06 | 46.10 | 156,521 | -0.33(-0.71%) |
| May 15, 2013 | 46.15 | 46.67 | 46.13 | 46.43 | 141,770 | +1.13(+2.49%) |
| May 13, 2013 | 45.03 | 45.47 | 44.93 | 45.30 | 185,262 | +0.25(+0.55%) |
| May 10, 2013 | 44.59 | 45.07 | 44.59 | 45.05 | 100,421 | +0.56(+1.26%) |
| May 09, 2013 | 44.56 | 44.81 | 44.22 | 44.49 | 117,230 | -0.25(-0.56%) |
| May 08, 2013 | 44.31 | 44.74 | 44.23 | 44.74 | 103,230 | +0.27(+0.61%) |
| May 07, 2013 | 44.50 | 44.61 | 44.17 | 44.47 | 109,748 | +0.08(+0.18%) |
| May 06, 2013 | 44.45 | 44.51 | 44.28 | 44.39 | 186,571 | +0.02(+0.05%) |
| May 03, 2013 | 44.07 | 44.57 | 44.07 | 44.37 | 89,859 | +0.51(+1.16%) |
| May 02, 2013 | 43.28 | 43.90 | 43.26 | 43.86 | 119,730 | +0.72(+1.67%) |
| May 01, 2013 | 43.34 | 43.56 | 43.06 | 43.14 | 114,888 | -0.20(-0.46%) |
| Apr 30, 2013 | 43.02 | 43.40 | 42.96 | 43.34 | 65,773 | +0.37(+0.86%) |
| Apr 29, 2013 | 42.96 | 43.14 | 42.83 | 42.97 | 118,379 | +0.12(+0.28%) |
| Apr 26, 2013 | 43.08 | 43.18 | 42.56 | 42.85 | 318,186 | -0.33(-0.76%) |
| Apr 25, 2013 | 42.92 | 43.41 | 42.91 | 43.18 | 316,608 | +0.60(+1.41%) |
| Apr 24, 2013 | 42.61 | 42.74 | 42.40 | 42.58 | 82,654 | -0.12(-0.28%) |
| Apr 23, 2013 | 42.10 | 42.89 | 42.10 | 42.70 | 108,847 | +1.07(+2.57%) |
| Apr 22, 2013 | 41.51 | 41.76 | 41.09 | 41.63 | 74,173 | +0.19(+0.46%) |
| Apr 19, 2013 | 41.34 | 41.66 | 41.08 | 41.44 | 74,215 | +0.26(+0.63%) |
| Apr 18, 2013 | 42.09 | 42.09 | 41.00 | 41.18 | 239,480 | -0.97(-2.30%) |
| Apr 17, 2013 | 42.46 | 42.53 | 41.86 | 42.15 | 165,817 | -0.60(-1.40%) |
| Apr 16, 2013 | 42.45 | 42.79 | 42.31 | 42.75 | 48,052 | +0.58(+1.38%) |
| Apr 15, 2013 | 43.23 | 43.26 | 42.07 | 42.17 | 65,522 | -1.18(-2.72%) |
| Apr 12, 2013 | 43.23 | 43.37 | 42.73 | 43.35 | 115,926 | +0.05(+0.12%) |
| Apr 11, 2013 | 43.08 | 43.44 | 42.94 | 43.30 | 111,788 | +0.24(+0.56%) |
| Apr 10, 2013 | 42.17 | 43.08 | 42.17 | 43.06 | 139,917 | +1.03(+2.45%) |
| Apr 09, 2013 | 42.02 | 42.28 | 41.84 | 42.03 | 80,605 | +0.07(+0.17%) |
| Apr 08, 2013 | 41.73 | 41.96 | 41.62 | 41.96 | 81,584 | +0.08(+0.20%) |
| Apr 05, 2013 | 41.48 | 41.90 | 40.75 | 41.88 | 133,013 | -0.23(-0.56%) |
| Apr 04, 2013 | 42.07 | 42.13 | 41.76 | 42.11 | 126,466 | +0.07(+0.16%) |
| Apr 03, 2013 | 42.71 | 42.71 | 41.89 | 42.04 | 119,636 | -0.63(-1.48%) |
| Apr 02, 2013 | 42.89 | 43.02 | 42.59 | 42.67 | 67,175 | -0.07(-0.16%) |
| Apr 01, 2013 | 43.20 | 43.36 | 42.58 | 42.74 | 92,216 | -0.40(-0.93%) |
| Mar 28, 2013 | 43.00 | 43.15 | 42.87 | 43.14 | 91,970 | +0.16(+0.37%) |
| Mar 27, 2013 | 42.63 | 43.02 | 42.48 | 42.98 | 99,457 | +0.09(+0.21%) |
| Mar 26, 2013 | 42.77 | 42.91 | 42.67 | 42.89 | 66,607 | +0.29(+0.68%) |
| Mar 25, 2013 | 43.05 | 43.11 | 42.45 | 42.60 | 106,302 | -0.31(-0.72%) |
| Mar 22, 2013 | 42.74 | 42.95 | 42.68 | 42.91 | 103,382 | +0.13(+0.30%) |
| Mar 21, 2013 | 42.70 | 43.02 | 42.63 | 42.78 | 140,176 | -0.16(-0.37%) |
| Mar 20, 2013 | 42.70 | 43.00 | 42.64 | 42.94 | 195,184 | +0.47(+1.11%) |
| Mar 19, 2013 | 42.92 | 43.02 | 42.15 | 42.47 | 477,166 | -0.33(-0.77%) |
| Mar 18, 2013 | 42.69 | 43.09 | 42.52 | 42.80 | 157,598 | -0.31(-0.72%) |
| Mar 15, 2013 | 43.58 | 43.58 | 43.10 | 43.11 | 91,475 | -0.47(-1.08%) |
| Mar 14, 2013 | 43.92 | 44.04 | 43.49 | 43.58 | 136,785 | -0.28(-0.64%) |
| Mar 13, 2013 | 43.88 | 43.98 | 43.58 | 43.86 | 114,391 | +0.06(+0.14%) |
| Mar 12, 2013 | 43.79 | 43.87 | 43.52 | 43.80 | 91,549 | -0.15(-0.34%) |
| Mar 11, 2013 | 44.09 | 44.15 | 43.89 | 43.95 | 122,726 | -0.15(-0.34%) |
| Mar 08, 2013 | 44.16 | 44.18 | 43.75 | 44.10 | 90,731 | +0.16(+0.36%) |
| Mar 07, 2013 | 43.91 | 43.97 | 43.69 | 43.94 | 132,517 | +0.14(+0.32%) |
| Mar 06, 2013 | 44.00 | 44.14 | 43.76 | 43.80 | 124,875 | -0.03(-0.07%) |
| Mar 05, 2013 | 43.77 | 43.91 | 43.60 | 43.83 | 129,822 | +0.38(+0.87%) |
| Mar 04, 2013 | 42.91 | 43.46 | 42.88 | 43.45 | 292,033 | +0.46(+1.07%) |