| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 21, 2013 | 52.22 | 52.78 | 50.41 | 51.72 | 2,177,788 | -2.13(-3.96%) |
| May 20, 2013 | 54.65 | 54.65 | 53.26 | 53.85 | 588,876 | -0.81(-1.48%) |
| May 17, 2013 | 54.98 | 55.53 | 54.32 | 54.66 | 773,065 | -0.25(-0.46%) |
| May 16, 2013 | 56.85 | 56.85 | 54.75 | 54.91 | 929,278 | -2.00(-3.51%) |
| May 15, 2013 | 57.10 | 57.60 | 56.77 | 56.91 | 570,237 | -0.05(-0.09%) |
| May 13, 2013 | 57.64 | 57.65 | 56.60 | 56.96 | 508,588 | -0.64(-1.11%) |
| May 10, 2013 | 56.44 | 58.06 | 56.41 | 57.60 | 684,849 | +1.28(+2.27%) |
| May 09, 2013 | 56.89 | 57.01 | 55.75 | 56.32 | 720,552 | -0.68(-1.19%) |
| May 08, 2013 | 56.30 | 57.32 | 56.17 | 57.00 | 772,140 | +0.64(+1.14%) |
| May 07, 2013 | 56.57 | 57.12 | 55.93 | 56.36 | 910,712 | -0.02(-0.04%) |
| May 06, 2013 | 56.97 | 57.24 | 55.09 | 56.38 | 965,625 | -0.88(-1.54%) |
| May 03, 2013 | 59.17 | 58.48 | 56.45 | 57.26 | 1,127,736 | -1.22(-2.09%) |
| May 02, 2013 | 57.47 | 58.91 | 57.35 | 58.48 | 879,161 | +1.42(+2.49%) |
| May 01, 2013 | 58.42 | 59.12 | 56.87 | 57.06 | 708,286 | -1.25(-2.14%) |
| Apr 30, 2013 | 57.66 | 58.82 | 57.27 | 58.31 | 596,020 | +0.65(+1.13%) |
| Apr 29, 2013 | 57.74 | 58.55 | 57.04 | 57.66 | 556,987 | -0.14(-0.24%) |
| Apr 26, 2013 | 57.94 | 57.93 | 57.25 | 57.80 | 473,637 | +0.08(+0.14%) |
| Apr 25, 2013 | 57.50 | 58.19 | 57.33 | 57.72 | 466,915 | +0.42(+0.73%) |
| Apr 24, 2013 | 57.95 | 58.26 | 57.15 | 57.30 | 381,832 | -0.42(-0.73%) |
| Apr 23, 2013 | 56.94 | 58.10 | 56.91 | 57.72 | 321,669 | +1.25(+2.21%) |
| Apr 22, 2013 | 57.31 | 57.31 | 55.84 | 56.47 | 406,218 | -0.78(-1.36%) |
| Apr 19, 2013 | 57.13 | 57.68 | 56.75 | 57.25 | 336,661 | -0.26(-0.45%) |
| Apr 18, 2013 | 58.99 | 58.99 | 57.02 | 57.51 | 472,662 | -1.70(-2.87%) |
| Apr 17, 2013 | 60.33 | 60.35 | 58.50 | 59.21 | 467,988 | -1.55(-2.55%) |
| Apr 16, 2013 | 59.06 | 60.86 | 58.17 | 60.76 | 549,061 | +2.28(+3.90%) |
| Apr 15, 2013 | 61.07 | 61.28 | 57.99 | 58.48 | 1,035,609 | -2.74(-4.48%) |
| Apr 12, 2013 | 62.15 | 62.17 | 61.07 | 61.22 | 514,113 | -0.99(-1.59%) |
| Apr 11, 2013 | 61.90 | 62.32 | 61.18 | 62.21 | 474,884 | +0.29(+0.47%) |
| Apr 10, 2013 | 61.01 | 61.93 | 60.40 | 61.92 | 468,343 | +1.05(+1.72%) |
| Apr 09, 2013 | 60.44 | 61.48 | 60.21 | 60.87 | 304,004 | +0.57(+0.95%) |
| Apr 08, 2013 | 60.51 | 60.64 | 59.10 | 60.30 | 260,155 | -0.09(-0.15%) |
| Apr 05, 2013 | 60.83 | 61.11 | 60.20 | 60.39 | 332,257 | -1.35(-2.19%) |
| Apr 04, 2013 | 61.35 | 61.77 | 60.65 | 61.74 | 290,203 | +0.38(+0.62%) |
| Apr 03, 2013 | 62.50 | 62.61 | 60.94 | 61.36 | 479,085 | -1.21(-1.93%) |
| Apr 02, 2013 | 62.72 | 64.29 | 62.01 | 62.57 | 1,368,255 | +2.36(+3.92%) |
| Apr 01, 2013 | 57.77 | 61.00 | 56.45 | 60.21 | 678,615 | +2.25(+3.88%) |
| Mar 28, 2013 | 57.66 | 58.15 | 57.05 | 57.96 | 419,586 | +0.31(+0.54%) |
| Mar 27, 2013 | 56.12 | 58.51 | 56.11 | 57.65 | 373,606 | +1.37(+2.43%) |
| Mar 26, 2013 | 56.01 | 56.66 | 55.47 | 56.28 | 261,322 | +0.56(+1.01%) |
| Mar 25, 2013 | 56.25 | 57.13 | 55.53 | 55.72 | 477,787 | -0.38(-0.68%) |
| Mar 22, 2013 | 57.33 | 57.36 | 55.85 | 56.10 | 238,313 | -1.05(-1.84%) |
| Mar 21, 2013 | 57.32 | 57.67 | 56.76 | 57.15 | 201,043 | -0.47(-0.82%) |
| Mar 20, 2013 | 57.73 | 58.27 | 56.90 | 57.62 | 225,690 | +0.22(+0.38%) |
| Mar 19, 2013 | 57.25 | 57.80 | 57.05 | 57.40 | 218,276 | +0.16(+0.28%) |
| Mar 18, 2013 | 56.97 | 57.99 | 56.93 | 57.24 | 196,153 | -0.51(-0.88%) |
| Mar 15, 2013 | 57.32 | 57.90 | 56.64 | 57.75 | 545,636 | +0.39(+0.68%) |
| Mar 14, 2013 | 57.59 | 57.59 | 56.71 | 57.36 | 207,858 | -0.23(-0.40%) |
| Mar 13, 2013 | 57.53 | 58.16 | 57.07 | 57.59 | 302,700 | -0.01(-0.02%) |
| Mar 12, 2013 | 57.18 | 57.93 | 56.74 | 57.60 | 452,331 | +0.32(+0.56%) |
| Mar 11, 2013 | 58.00 | 58.33 | 56.94 | 57.28 | 415,008 | -0.71(-1.22%) |
| Mar 08, 2013 | 56.90 | 58.33 | 56.16 | 57.99 | 459,059 | +1.36(+2.40%) |
| Mar 07, 2013 | 57.03 | 57.30 | 56.17 | 56.63 | 358,089 | -0.50(-0.88%) |
| Mar 06, 2013 | 56.59 | 57.46 | 55.98 | 57.13 | 350,765 | +1.09(+1.95%) |
| Mar 05, 2013 | 55.99 | 56.41 | 55.46 | 56.04 | 563,887 | +0.34(+0.61%) |
| Mar 04, 2013 | 56.60 | 56.68 | 55.01 | 55.70 | 536,511 | -1.10(-1.94%) |