| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 24, 2013 | 59.06 | 59.13 | 58.12 | 58.70 | 0 | -0.79(-1.33%) |
| May 23, 2013 | 58.92 | 59.50 | 58.82 | 59.49 | 1,014,968 | +0.38(+0.64%) |
| May 22, 2013 | 59.87 | 60.10 | 58.87 | 59.11 | 0 | -0.76(-1.27%) |
| May 21, 2013 | 58.33 | 59.97 | 58.27 | 59.87 | 0 | +1.67(+2.87%) |
| May 20, 2013 | 58.09 | 58.47 | 58.08 | 58.20 | 0 | -0.12(-0.21%) |
| May 17, 2013 | 58.29 | 58.33 | 57.84 | 58.32 | 0 | +0.45(+0.78%) |
| May 16, 2013 | 57.79 | 58.40 | 57.51 | 57.87 | 1,205,205 | +0.21(+0.36%) |
| May 15, 2013 | 56.94 | 57.86 | 56.80 | 57.66 | 0 | +1.59(+2.84%) |
| May 13, 2013 | 56.47 | 56.58 | 55.80 | 56.07 | 0 | -0.93(-1.63%) |
| May 10, 2013 | 56.23 | 57.37 | 56.06 | 57.00 | 0 | +1.00(+1.79%) |
| May 09, 2013 | 57.19 | 57.44 | 55.73 | 56.00 | 0 | -1.26(-2.20%) |
| May 08, 2013 | 56.65 | 57.90 | 56.11 | 57.26 | 0 | -4.30(-6.99%) |
| May 07, 2013 | 60.38 | 61.91 | 60.25 | 61.56 | 2,059,231 | +1.19(+1.97%) |
| May 06, 2013 | 60.41 | 60.71 | 60.32 | 60.37 | 0 | -0.10(-0.17%) |
| May 03, 2013 | 59.87 | 60.73 | 59.37 | 60.47 | 0 | +1.10(+1.85%) |
| May 02, 2013 | 59.12 | 59.62 | 58.96 | 59.37 | 0 | +0.47(+0.80%) |
| May 01, 2013 | 59.46 | 59.95 | 58.81 | 58.90 | 0 | -0.49(-0.83%) |
| Apr 30, 2013 | 58.92 | 59.40 | 58.42 | 59.39 | 0 | +0.55(+0.93%) |
| Apr 29, 2013 | 58.49 | 59.01 | 58.40 | 58.84 | 656,489 | +0.40(+0.68%) |
| Apr 26, 2013 | 58.08 | 58.76 | 58.20 | 58.44 | 1,093,692 | +0.24(+0.41%) |
| Apr 25, 2013 | 57.94 | 58.56 | 57.84 | 58.20 | 925,836 | +0.55(+0.95%) |
| Apr 24, 2013 | 57.68 | 58.02 | 57.48 | 57.65 | 0 | +0.24(+0.42%) |
| Apr 23, 2013 | 57.15 | 57.71 | 57.14 | 57.41 | 1,199,525 | +0.40(+0.70%) |
| Apr 22, 2013 | 56.55 | 57.16 | 56.02 | 57.01 | 833,843 | +0.68(+1.21%) |
| Apr 19, 2013 | 56.69 | 56.77 | 55.68 | 56.33 | 1,306,811 | +0.08(+0.14%) |
| Apr 18, 2013 | 56.82 | 56.83 | 55.94 | 56.25 | 1,129,939 | -0.33(-0.58%) |
| Apr 17, 2013 | 56.63 | 56.84 | 56.02 | 56.58 | 1,235,367 | -0.59(-1.03%) |
| Apr 16, 2013 | 56.79 | 57.21 | 56.13 | 57.17 | 1,607,213 | -0.34(-0.59%) |
| Apr 15, 2013 | 58.95 | 58.95 | 57.26 | 57.51 | 1,367,404 | -1.49(-2.53%) |
| Apr 12, 2013 | 59.35 | 59.96 | 57.74 | 59.00 | 2,464,622 | -1.59(-2.62%) |
| Apr 11, 2013 | 60.82 | 61.11 | 60.33 | 60.59 | 848,834 | -0.10(-0.16%) |
| Apr 10, 2013 | 60.43 | 61.10 | 60.22 | 60.69 | 1,500,322 | +0.43(+0.71%) |
| Apr 09, 2013 | 59.87 | 60.45 | 59.41 | 60.26 | 1,368,446 | +0.45(+0.75%) |
| Apr 08, 2013 | 59.10 | 59.82 | 58.60 | 59.81 | 1,131,022 | +0.83(+1.41%) |
| Apr 05, 2013 | 57.94 | 59.05 | 57.57 | 58.98 | 1,206,757 | +0.48(+0.82%) |
| Apr 04, 2013 | 58.42 | 58.57 | 58.08 | 58.50 | 1,244,819 | +0.36(+0.62%) |
| Apr 03, 2013 | 58.59 | 58.91 | 58.07 | 58.14 | 1,446,213 | -0.50(-0.85%) |
| Apr 02, 2013 | 59.00 | 59.00 | 58.45 | 58.64 | 1,383,547 | +0.04(+0.07%) |