| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 22, 2013 | 64.93 | 65.20 | 63.55 | 63.97 | 0 | -1.03(-1.58%) |
| May 21, 2013 | 64.73 | 65.26 | 64.32 | 65.00 | 3,392,686 | +0.56(+0.87%) |
| May 20, 2013 | 65.25 | 65.25 | 63.94 | 64.44 | 0 | -0.77(-1.18%) |
| May 17, 2013 | 65.17 | 65.43 | 64.88 | 65.21 | 0 | +0.49(+0.76%) |
| May 16, 2013 | 65.00 | 65.81 | 64.65 | 64.72 | 3,604,019 | -0.45(-0.69%) |
| May 15, 2013 | 64.48 | 65.21 | 64.33 | 65.17 | 0 | +1.18(+1.84%) |
| May 13, 2013 | 63.61 | 64.36 | 63.50 | 63.99 | 0 | +0.19(+0.30%) |
| May 10, 2013 | 63.14 | 64.16 | 62.96 | 63.80 | 0 | +0.82(+1.30%) |
| May 09, 2013 | 61.79 | 63.07 | 61.78 | 62.98 | 0 | +1.08(+1.74%) |
| May 08, 2013 | 61.83 | 63.00 | 61.52 | 61.90 | 0 | -0.05(-0.08%) |
| May 07, 2013 | 60.99 | 62.07 | 59.74 | 61.95 | 9,256,375 | +3.99(+6.88%) |
| May 06, 2013 | 57.92 | 58.14 | 57.73 | 57.96 | 0 | +0.07(+0.12%) |
| May 03, 2013 | 58.06 | 58.41 | 57.77 | 57.89 | 0 | +0.12(+0.21%) |
| May 02, 2013 | 56.74 | 57.83 | 56.50 | 57.77 | 0 | +1.12(+1.98%) |
| May 01, 2013 | 56.54 | 56.93 | 56.18 | 56.65 | 2,034,421 | +0.09(+0.16%) |
| Apr 30, 2013 | 57.03 | 57.07 | 56.24 | 56.56 | 0 | -0.59(-1.03%) |
| Apr 29, 2013 | 56.35 | 57.39 | 56.22 | 57.15 | 2,938,340 | +0.82(+1.46%) |
| Apr 26, 2013 | 56.35 | 56.43 | 55.98 | 56.33 | 3,744,284 | +0.08(+0.14%) |
| Apr 25, 2013 | 56.36 | 56.77 | 56.19 | 56.25 | 3,522,079 | -0.05(-0.09%) |
| Apr 24, 2013 | 56.29 | 56.58 | 56.02 | 56.30 | 0 | +0.24(+0.43%) |
| Apr 23, 2013 | 56.16 | 56.28 | 55.57 | 56.06 | 3,329,006 | +0.10(+0.18%) |
| Apr 22, 2013 | 55.11 | 56.15 | 55.07 | 55.96 | 3,885,224 | +0.78(+1.41%) |
| Apr 19, 2013 | 53.84 | 55.38 | 53.50 | 55.18 | 6,879,596 | +1.23(+2.28%) |
| Apr 18, 2013 | 54.16 | 54.29 | 53.74 | 53.95 | 4,491,419 | -0.21(-0.39%) |
| Apr 17, 2013 | 55.38 | 55.54 | 54.15 | 54.16 | 6,174,858 | -1.46(-2.62%) |
| Apr 16, 2013 | 55.29 | 55.70 | 54.99 | 55.62 | 3,307,353 | +0.57(+1.04%) |
| Apr 15, 2013 | 54.79 | 55.75 | 54.79 | 55.05 | 4,709,341 | -1.00(-1.78%) |
| Apr 12, 2013 | 55.77 | 56.24 | 55.55 | 56.05 | 3,455,962 | +0.38(+0.68%) |
| Apr 11, 2013 | 55.97 | 56.23 | 55.55 | 55.67 | 5,344,983 | -0.31(-0.55%) |
| Apr 10, 2013 | 55.40 | 56.31 | 55.40 | 55.98 | 4,101,577 | +0.56(+1.01%) |
| Apr 09, 2013 | 55.93 | 56.18 | 55.20 | 55.42 | 3,916,247 | -0.29(-0.52%) |
| Apr 08, 2013 | 55.26 | 56.06 | 55.06 | 55.71 | 4,121,338 | +0.31(+0.56%) |
| Apr 05, 2013 | 55.21 | 55.47 | 54.89 | 55.40 | 4,754,104 | -0.22(-0.40%) |
| Apr 04, 2013 | 56.04 | 56.23 | 55.52 | 55.62 | 5,018,750 | -0.47(-0.84%) |
| Apr 03, 2013 | 56.43 | 56.56 | 55.43 | 56.09 | 6,488,081 | -0.38(-0.68%) |
| Apr 02, 2013 | 56.80 | 57.78 | 56.27 | 56.47 | 5,291,453 | -0.27(-0.47%) |
| Apr 01, 2013 | 56.66 | 57.06 | 56.34 | 56.74 | 3,704,645 | +0.15(+0.27%) |
| Mar 28, 2013 | 57.16 | 57.64 | 56.57 | 56.59 | 5,436,953 | -0.65(-1.14%) |
| Mar 27, 2013 | 56.83 | 57.47 | 56.31 | 57.24 | 5,333,257 | +0.38(+0.67%) |
| Mar 26, 2013 | 55.98 | 57.00 | 55.66 | 56.86 | 6,496,765 | +1.12(+2.01%) |
| Mar 25, 2013 | 55.98 | 55.98 | 55.41 | 55.74 | 3,918,639 | +0.37(+0.67%) |
| Mar 22, 2013 | 54.76 | 55.60 | 54.75 | 55.37 | 4,549,547 | +0.62(+1.13%) |
| Mar 21, 2013 | 55.09 | 55.34 | 54.51 | 54.75 | 6,801,476 | -0.58(-1.05%) |
| Mar 20, 2013 | 54.98 | 55.41 | 54.89 | 55.33 | 5,470,319 | +0.50(+0.91%) |
| Mar 19, 2013 | 54.70 | 54.89 | 54.37 | 54.83 | 5,882,623 | +0.08(+0.15%) |
| Mar 18, 2013 | 54.28 | 55.06 | 53.72 | 54.75 | 7,175,943 | -0.24(-0.44%) |
| Mar 15, 2013 | 54.50 | 56.48 | 54.38 | 54.99 | 17,926,797 | +2.39(+4.54%) |
| Mar 14, 2013 | 52.08 | 52.63 | 51.86 | 52.60 | 5,721,488 | +0.64(+1.23%) |
| Mar 13, 2013 | 51.33 | 52.64 | 51.16 | 51.96 | 8,764,325 | +0.68(+1.33%) |
| Mar 12, 2013 | 51.00 | 51.85 | 50.83 | 51.28 | 6,520,250 | +0.38(+0.75%) |
| Mar 11, 2013 | 49.89 | 50.94 | 49.82 | 50.90 | 5,559,863 | +0.82(+1.64%) |
| Mar 08, 2013 | 49.51 | 50.11 | 49.37 | 50.08 | 6,768,560 | +0.84(+1.71%) |
| Mar 07, 2013 | 48.97 | 49.40 | 48.68 | 49.24 | 7,736,949 | +0.24(+0.49%) |
| Mar 06, 2013 | 49.15 | 49.46 | 48.95 | 49.00 | 11,994,026 | +0.06(+0.12%) |
| Mar 05, 2013 | 49.12 | 49.48 | 48.92 | 48.94 | 5,409,645 | +0.00(+0.00%) |
| Mar 04, 2013 | 48.67 | 49.09 | 48.42 | 48.94 | 7,644,444 | +0.39(+0.80%) |