| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 22, 2013 | 51.98 | 52.72 | 51.94 | 52.35 | 3,134,952 | +0.64(+1.24%) |
| May 21, 2013 | 51.12 | 51.79 | 51.00 | 51.71 | 1,774,081 | +0.21(+0.41%) |
| May 20, 2013 | 51.52 | 51.77 | 51.42 | 51.50 | 2,994,134 | -0.06(-0.12%) |
| May 17, 2013 | 51.39 | 51.69 | 51.33 | 51.56 | 2,737,021 | -0.27(-0.52%) |
| May 16, 2013 | 51.83 | 52.11 | 51.74 | 51.83 | 1,348,683 | +0.08(+0.15%) |
| May 15, 2013 | 51.39 | 51.81 | 51.32 | 51.75 | 2,424,721 | +0.39(+0.76%) |
| May 13, 2013 | 51.15 | 51.43 | 51.06 | 51.36 | 1,080,680 | -0.18(-0.35%) |
| May 10, 2013 | 51.31 | 51.55 | 51.18 | 51.54 | 1,159,786 | -0.04(-0.08%) |
| May 09, 2013 | 51.48 | 51.75 | 51.40 | 51.58 | 883,169 | -0.09(-0.17%) |
| May 08, 2013 | 51.48 | 51.81 | 51.47 | 51.67 | 1,610,667 | +0.25(+0.49%) |
| May 07, 2013 | 51.40 | 51.48 | 51.11 | 51.42 | 1,314,496 | -0.20(-0.39%) |
| May 06, 2013 | 51.91 | 51.91 | 51.54 | 51.62 | 1,096,800 | -0.41(-0.79%) |
| May 03, 2013 | 52.09 | 52.15 | 51.43 | 52.03 | 1,637,936 | +0.60(+1.17%) |
| May 02, 2013 | 51.34 | 51.55 | 51.26 | 51.43 | 1,097,531 | -0.16(-0.31%) |
| May 01, 2013 | 51.96 | 52.05 | 51.53 | 51.59 | 1,171,161 | -0.33(-0.64%) |
| Apr 30, 2013 | 52.08 | 52.15 | 51.78 | 51.92 | 1,048,925 | -0.25(-0.48%) |
| Apr 29, 2013 | 51.95 | 52.24 | 51.90 | 52.17 | 1,392,685 | +0.62(+1.20%) |
| Apr 26, 2013 | 51.12 | 51.62 | 51.12 | 51.55 | 1,491,003 | +0.43(+0.84%) |
| Apr 25, 2013 | 51.10 | 51.48 | 51.00 | 51.12 | 2,700,760 | -0.33(-0.64%) |
| Apr 24, 2013 | 51.86 | 51.89 | 51.43 | 51.45 | 2,188,219 | -0.49(-0.94%) |
| Apr 23, 2013 | 51.57 | 51.94 | 51.46 | 51.94 | 1,907,123 | +0.65(+1.27%) |
| Apr 22, 2013 | 51.38 | 51.57 | 51.08 | 51.29 | 1,899,312 | +0.07(+0.14%) |
| Apr 19, 2013 | 51.05 | 51.27 | 50.96 | 51.22 | 1,383,127 | +0.16(+0.31%) |
| Apr 18, 2013 | 51.33 | 51.37 | 50.94 | 51.06 | 2,168,074 | +0.26(+0.51%) |
| Apr 17, 2013 | 50.52 | 50.85 | 50.21 | 50.80 | 4,007,874 | -0.32(-0.63%) |
| Apr 16, 2013 | 50.89 | 51.16 | 50.74 | 51.12 | 1,347,850 | +0.25(+0.49%) |
| Apr 15, 2013 | 51.04 | 51.39 | 50.87 | 50.87 | 2,412,260 | -0.45(-0.88%) |
| Apr 12, 2013 | 50.98 | 51.34 | 50.90 | 51.32 | 2,070,715 | +0.15(+0.29%) |
| Apr 11, 2013 | 50.75 | 51.34 | 50.70 | 51.17 | 2,114,926 | +0.17(+0.33%) |
| Apr 10, 2013 | 50.80 | 51.13 | 50.71 | 51.00 | 2,466,081 | +0.42(+0.83%) |
| Apr 09, 2013 | 50.66 | 50.78 | 50.38 | 50.58 | 2,375,638 | +0.06(+0.12%) |
| Apr 08, 2013 | 50.54 | 50.63 | 50.31 | 50.52 | 2,992,202 | +0.09(+0.18%) |
| Apr 05, 2013 | 50.12 | 50.47 | 50.02 | 50.43 | 2,841,367 | +0.30(+0.60%) |
| Apr 04, 2013 | 49.50 | 50.22 | 49.44 | 50.13 | 1,553,251 | +0.22(+0.44%) |
| Apr 03, 2013 | 50.44 | 50.52 | 49.83 | 49.91 | 1,667,189 | -0.43(-0.85%) |
| Apr 02, 2013 | 50.40 | 50.69 | 50.22 | 50.34 | 2,664,256 | +0.23(+0.46%) |
| Apr 01, 2013 | 49.81 | 50.24 | 49.74 | 50.11 | 1,814,282 | +0.13(+0.26%) |
| Mar 28, 2013 | 49.51 | 50.12 | 49.47 | 49.98 | 3,303,946 | +0.76(+1.54%) |
| Mar 27, 2013 | 48.94 | 49.31 | 48.82 | 49.22 | 1,671,214 | -0.19(-0.38%) |
| Mar 26, 2013 | 49.47 | 49.57 | 49.28 | 49.41 | 2,777,579 | -0.21(-0.42%) |
| Mar 25, 2013 | 49.25 | 49.72 | 49.14 | 49.62 | 3,511,891 | +0.47(+0.96%) |
| Mar 22, 2013 | 48.83 | 49.62 | 48.76 | 49.15 | 5,023,921 | +1.20(+2.50%) |
| Mar 21, 2013 | 47.28 | 47.99 | 46.94 | 47.95 | 5,382,957 | +1.77(+3.83%) |
| Mar 20, 2013 | 46.54 | 46.69 | 46.07 | 46.18 | 1,728,485 | -0.18(-0.39%) |
| Mar 19, 2013 | 46.46 | 46.67 | 46.21 | 46.36 | 1,676,840 | +0.18(+0.39%) |
| Mar 18, 2013 | 46.08 | 46.43 | 46.01 | 46.18 | 1,458,706 | -0.28(-0.60%) |
| Mar 15, 2013 | 46.49 | 46.62 | 46.30 | 46.46 | 1,061,080 | -0.06(-0.13%) |
| Mar 14, 2013 | 45.96 | 46.56 | 45.79 | 46.52 | 1,877,550 | +0.67(+1.46%) |
| Mar 13, 2013 | 45.66 | 45.97 | 45.61 | 45.85 | 1,375,784 | -0.05(-0.11%) |
| Mar 12, 2013 | 45.70 | 45.93 | 45.63 | 45.90 | 2,194,341 | +0.36(+0.79%) |
| Mar 11, 2013 | 45.45 | 45.57 | 45.35 | 45.54 | 2,107,753 | -0.11(-0.24%) |
| Mar 08, 2013 | 45.26 | 45.73 | 45.26 | 45.65 | 2,237,042 | -0.15(-0.33%) |
| Mar 07, 2013 | 45.67 | 45.90 | 45.67 | 45.80 | 1,250,110 | +0.06(+0.13%) |
| Mar 06, 2013 | 45.95 | 46.05 | 45.65 | 45.74 | 1,486,522 | -0.28(-0.61%) |
| Mar 05, 2013 | 45.98 | 46.22 | 45.96 | 46.02 | 1,230,672 | +0.33(+0.72%) |
| Mar 04, 2013 | 45.35 | 45.75 | 45.30 | 45.69 | 1,220,453 | +0.24(+0.53%) |