| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 17, 2013 | 56.43 | 57.23 | 56.27 | 57.08 | 677,064 | -0.21(-0.37%) |
| May 16, 2013 | 57.33 | 57.89 | 57.10 | 57.29 | 367,845 | +0.09(+0.16%) |
| May 15, 2013 | 57.65 | 57.82 | 56.80 | 57.20 | 893,413 | -1.15(-1.97%) |
| May 13, 2013 | 58.55 | 58.68 | 58.01 | 58.35 | 430,352 | -0.06(-0.10%) |
| May 10, 2013 | 58.44 | 58.52 | 58.02 | 58.41 | 326,022 | -0.17(-0.29%) |
| May 09, 2013 | 59.20 | 59.38 | 58.40 | 58.58 | 400,070 | -0.63(-1.06%) |
| May 08, 2013 | 58.84 | 59.23 | 58.70 | 59.21 | 359,573 | +0.45(+0.77%) |
| May 07, 2013 | 58.38 | 58.95 | 58.36 | 58.76 | 330,815 | +0.51(+0.88%) |
| May 06, 2013 | 58.17 | 58.34 | 57.92 | 58.25 | 328,310 | +0.26(+0.45%) |
| May 03, 2013 | 58.37 | 58.28 | 57.93 | 57.99 | 288,253 | -0.08(-0.14%) |
| May 02, 2013 | 57.41 | 58.33 | 57.28 | 58.07 | 468,531 | +0.70(+1.22%) |
| May 01, 2013 | 57.69 | 57.85 | 57.04 | 57.37 | 394,722 | -0.27(-0.47%) |
| Apr 30, 2013 | 56.97 | 57.85 | 56.44 | 57.64 | 790,255 | +0.79(+1.39%) |
| Apr 29, 2013 | 56.30 | 57.00 | 56.05 | 56.85 | 415,070 | +0.88(+1.57%) |
| Apr 26, 2013 | 55.63 | 56.26 | 55.77 | 55.97 | 393,875 | +0.20(+0.36%) |
| Apr 25, 2013 | 55.86 | 55.89 | 55.53 | 55.77 | 396,700 | +0.24(+0.43%) |
| Apr 24, 2013 | 55.33 | 55.58 | 54.87 | 55.53 | 587,865 | +0.33(+0.60%) |
| Apr 23, 2013 | 55.55 | 55.65 | 55.07 | 55.20 | 566,765 | -0.07(-0.13%) |
| Apr 22, 2013 | 55.71 | 55.73 | 55.21 | 55.27 | 426,277 | -0.21(-0.38%) |
| Apr 19, 2013 | 55.24 | 55.53 | 55.04 | 55.48 | 505,176 | +0.11(+0.20%) |
| Apr 18, 2013 | 55.84 | 55.90 | 55.18 | 55.37 | 385,987 | -0.07(-0.13%) |
| Apr 17, 2013 | 56.07 | 56.25 | 55.29 | 55.44 | 522,287 | -1.05(-1.86%) |
| Apr 16, 2013 | 55.93 | 56.57 | 55.59 | 56.49 | 392,425 | +1.03(+1.86%) |
| Apr 15, 2013 | 56.54 | 56.75 | 55.43 | 55.46 | 456,628 | -1.50(-2.63%) |
| Apr 12, 2013 | 57.10 | 57.39 | 56.75 | 56.96 | 294,390 | -0.32(-0.56%) |
| Apr 11, 2013 | 57.84 | 57.91 | 57.15 | 57.28 | 337,034 | -0.24(-0.42%) |
| Apr 10, 2013 | 56.85 | 57.82 | 56.68 | 57.52 | 495,631 | +1.07(+1.90%) |
| Apr 09, 2013 | 56.39 | 56.94 | 56.12 | 56.45 | 413,938 | +0.33(+0.59%) |
| Apr 08, 2013 | 55.92 | 56.12 | 55.36 | 56.12 | 488,421 | +0.15(+0.27%) |
| Apr 05, 2013 | 56.00 | 56.26 | 55.23 | 55.97 | 638,618 | -1.03(-1.81%) |
| Apr 04, 2013 | 57.24 | 57.30 | 56.52 | 57.00 | 515,989 | -0.21(-0.37%) |
| Apr 03, 2013 | 58.28 | 58.32 | 57.05 | 57.21 | 472,430 | -1.02(-1.75%) |
| Apr 02, 2013 | 58.20 | 58.33 | 58.01 | 58.23 | 284,155 | +0.23(+0.40%) |
| Apr 01, 2013 | 58.11 | 58.32 | 57.86 | 58.00 | 296,292 | -0.27(-0.46%) |
| Mar 28, 2013 | 57.78 | 58.32 | 57.30 | 58.27 | 745,879 | -0.15(-0.26%) |
| Mar 27, 2013 | 58.62 | 58.62 | 58.10 | 58.42 | 417,595 | -0.17(-0.29%) |
| Mar 26, 2013 | 58.64 | 58.80 | 58.43 | 58.59 | 417,055 | +0.37(+0.64%) |
| Mar 25, 2013 | 58.52 | 58.63 | 57.98 | 58.22 | 414,375 | +0.09(+0.15%) |
| Mar 22, 2013 | 57.76 | 58.45 | 57.69 | 58.13 | 368,102 | +0.45(+0.78%) |
| Mar 21, 2013 | 58.06 | 58.08 | 57.39 | 57.68 | 444,146 | -0.38(-0.65%) |
| Mar 20, 2013 | 58.38 | 58.42 | 57.61 | 58.06 | 606,613 | -0.03(-0.05%) |
| Mar 19, 2013 | 58.36 | 58.54 | 57.94 | 58.09 | 504,873 | -0.39(-0.67%) |
| Mar 18, 2013 | 58.73 | 58.84 | 58.45 | 58.48 | 390,205 | -0.70(-1.18%) |
| Mar 15, 2013 | 58.93 | 59.30 | 58.68 | 59.18 | 648,793 | +0.32(+0.54%) |
| Mar 14, 2013 | 58.54 | 58.91 | 57.98 | 58.86 | 574,376 | +0.38(+0.65%) |
| Mar 13, 2013 | 59.14 | 59.17 | 58.02 | 58.48 | 780,667 | -0.66(-1.12%) |
| Mar 12, 2013 | 59.10 | 59.38 | 58.78 | 59.14 | 1,628,657 | +0.10(+0.17%) |
| Mar 11, 2013 | 59.00 | 59.20 | 58.86 | 59.04 | 357,022 | +0.02(+0.03%) |
| Mar 08, 2013 | 59.41 | 59.51 | 58.51 | 59.02 | 358,035 | +0.00(+0.00%) |
| Mar 07, 2013 | 59.42 | 59.47 | 58.82 | 59.02 | 388,045 | -0.21(-0.35%) |
| Mar 06, 2013 | 59.87 | 60.11 | 59.14 | 59.23 | 648,740 | -0.42(-0.70%) |
| Mar 05, 2013 | 59.84 | 60.23 | 59.60 | 59.65 | 472,136 | +0.42(+0.71%) |
| Mar 04, 2013 | 59.45 | 59.57 | 58.90 | 59.23 | 405,935 | -0.29(-0.49%) |