| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 23, 2013 | 57.71 | 58.12 | 57.70 | 58.12 | 1,321 | -1.20(-2.02%) |
| May 22, 2013 | 58.38 | 59.32 | 58.38 | 59.32 | 382 | +0.40(+0.68%) |
| May 21, 2013 | 59.04 | 59.21 | 58.90 | 58.92 | 596 | -0.15(-0.25%) |
| May 20, 2013 | 58.85 | 59.07 | 58.85 | 59.07 | 422 | +0.25(+0.43%) |
| May 17, 2013 | 58.36 | 58.94 | 58.30 | 58.82 | 1,214 | +0.26(+0.44%) |
| May 16, 2013 | 58.55 | 58.57 | 58.47 | 58.56 | 103 | +0.02(+0.03%) |
| May 15, 2013 | 58.08 | 58.54 | 58.02 | 58.54 | 210 | +1.39(+2.43%) |
| May 13, 2013 | 56.97 | 57.16 | 56.97 | 57.15 | 334 | -0.03(-0.05%) |
| May 10, 2013 | 56.72 | 57.18 | 56.72 | 57.18 | 571 | +0.61(+1.08%) |
| May 09, 2013 | 56.38 | 56.69 | 56.38 | 56.57 | 135 | +0.34(+0.60%) |
| May 08, 2013 | 56.24 | 56.24 | 56.23 | 56.23 | 0 | -0.05(-0.09%) |
| May 07, 2013 | 56.11 | 56.37 | 56.00 | 56.28 | 1,448 | +0.25(+0.45%) |
| May 06, 2013 | 55.82 | 56.17 | 55.82 | 56.03 | 165 | +0.14(+0.25%) |
| May 03, 2013 | 55.32 | 55.99 | 55.13 | 55.89 | 265,425 | +0.41(+0.74%) |
| May 02, 2013 | 54.69 | 55.48 | 54.69 | 55.48 | 0 | +0.52(+0.95%) |
| Apr 30, 2013 | 54.96 | 54.96 | 54.96 | 0 | -0.24(-0.43%) | |
| Apr 29, 2013 | 55.07 | 55.20 | 54.99 | 55.20 | 50 | +0.01(+0.02%) |
| Apr 26, 2013 | 55.32 | 55.32 | 55.11 | 55.19 | 20 | -0.36(-0.65%) |
| Apr 25, 2013 | 55.14 | 55.55 | 54.99 | 55.55 | 123 | +0.45(+0.82%) |
| Apr 24, 2013 | 55.11 | 55.11 | 55.10 | 55.10 | 0 | +0.16(+0.29%) |
| Apr 23, 2013 | 53.99 | 54.94 | 53.90 | 54.94 | 89 | +0.97(+1.80%) |
| Apr 22, 2013 | 54.12 | 54.12 | 53.89 | 53.97 | 74 | +0.16(+0.30%) |
| Apr 19, 2013 | 53.63 | 53.81 | 53.53 | 53.81 | 190 | +0.29(+0.54%) |
| Apr 18, 2013 | 53.79 | 53.79 | 53.52 | 53.52 | 0 | -0.20(-0.37%) |
| Apr 17, 2013 | 53.99 | 53.99 | 53.57 | 53.72 | 18,104 | -0.27(-0.50%) |
| Apr 16, 2013 | 53.95 | 53.99 | 53.72 | 53.99 | 1,311 | -0.69(-1.26%) |
| Apr 15, 2013 | 54.88 | 54.88 | 54.55 | 54.68 | 97 | -0.16(-0.29%) |
| Apr 12, 2013 | 55.16 | 55.24 | 54.82 | 54.84 | 870 | -0.62(-1.12%) |
| Apr 11, 2013 | 55.11 | 55.46 | 55.11 | 55.46 | 15,518 | +0.35(+0.64%) |
| Apr 10, 2013 | 54.49 | 55.14 | 54.49 | 55.11 | 28,832 | +0.59(+1.08%) |
| Apr 09, 2013 | 54.56 | 54.62 | 54.52 | 54.52 | 19,533 | +0.27(+0.50%) |
| Apr 08, 2013 | 54.18 | 54.25 | 54.18 | 54.25 | 10,000 | +0.42(+0.78%) |
| Apr 05, 2013 | 54.65 | 54.65 | 53.69 | 53.83 | 10,073 | -1.08(-1.97%) |
| Apr 04, 2013 | 54.97 | 55.24 | 54.88 | 54.91 | 17,561 | -0.19(-0.34%) |
| Apr 03, 2013 | 55.62 | 55.62 | 55.10 | 55.10 | 31,724 | -0.68(-1.22%) |
| Apr 02, 2013 | 55.28 | 55.78 | 55.28 | 55.78 | 6,479 | +0.17(+0.31%) |
| Mar 28, 2013 | 55.61 | 55.61 | 55.61 | 0 | +0.00(+0.00%) | |
| Mar 27, 2013 | 55.44 | 55.61 | 55.25 | 55.61 | 12,986 | +0.34(+0.62%) |
| Mar 26, 2013 | 55.05 | 55.27 | 55.05 | 55.27 | 13,951 | +0.43(+0.78%) |
| Mar 25, 2013 | 54.80 | 54.84 | 54.74 | 54.84 | 146 | +0.39(+0.72%) |
| Mar 22, 2013 | 54.51 | 54.51 | 54.30 | 54.45 | 527 | -0.22(-0.40%) |
| Mar 21, 2013 | 54.75 | 54.75 | 54.65 | 54.67 | 100 | -0.01(-0.02%) |
| Mar 20, 2013 | 54.72 | 54.72 | 54.68 | 54.68 | 0 | +0.18(+0.33%) |
| Mar 19, 2013 | 54.57 | 54.57 | 54.50 | 54.50 | 0 | +0.00(+0.00%) |
| Mar 18, 2013 | 54.25 | 54.50 | 54.25 | 54.50 | 0 | +0.17(+0.31%) |
| Mar 15, 2013 | 54.60 | 54.60 | 54.27 | 54.33 | 257 | -0.31(-0.57%) |
| Mar 14, 2013 | 54.62 | 54.82 | 54.47 | 54.64 | 7,441 | +0.18(+0.33%) |
| Mar 13, 2013 | 54.04 | 54.46 | 54.04 | 54.46 | 0 | +0.41(+0.76%) |
| Mar 12, 2013 | 54.23 | 54.23 | 54.01 | 54.05 | 400 | -0.05(-0.09%) |
| Mar 11, 2013 | 53.84 | 54.10 | 53.84 | 54.10 | 150 | +0.20(+0.37%) |
| Mar 08, 2013 | 53.61 | 53.90 | 53.61 | 53.90 | 7 | +0.53(+0.99%) |
| Mar 07, 2013 | 53.62 | 53.65 | 53.32 | 53.37 | 418 | -0.15(-0.28%) |
| Mar 06, 2013 | 53.31 | 53.69 | 53.31 | 53.52 | 7,554 | +0.06(+0.11%) |
| Mar 05, 2013 | 52.88 | 53.46 | 52.88 | 53.46 | 10 | +0.82(+1.56%) |
| Mar 04, 2013 | 52.48 | 52.64 | 52.48 | 52.64 | 80 | +0.05(+0.10%) |