| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 21, 2013 | 33.37 | 33.65 | 32.97 | 33.20 | 703,487 | -0.17(-0.51%) |
| May 20, 2013 | 33.71 | 33.93 | 33.28 | 33.37 | 661,603 | -0.37(-1.10%) |
| May 17, 2013 | 33.90 | 34.03 | 33.46 | 33.74 | 799,701 | -0.04(-0.12%) |
| May 16, 2013 | 36.07 | 36.25 | 33.57 | 33.78 | 2,041,566 | -0.64(-1.86%) |
| May 15, 2013 | 33.76 | 34.61 | 33.41 | 34.42 | 1,402,475 | +1.57(+4.78%) |
| May 13, 2013 | 32.59 | 32.93 | 32.51 | 32.85 | 583,045 | +0.29(+0.89%) |
| May 10, 2013 | 32.37 | 32.60 | 32.30 | 32.56 | 433,844 | +0.14(+0.43%) |
| May 09, 2013 | 32.76 | 32.89 | 32.36 | 32.42 | 287,802 | -0.37(-1.13%) |
| May 08, 2013 | 32.84 | 32.94 | 32.59 | 32.79 | 298,118 | -0.02(-0.06%) |
| May 07, 2013 | 32.65 | 32.93 | 32.55 | 32.81 | 444,160 | +0.13(+0.40%) |
| May 06, 2013 | 33.20 | 33.21 | 32.64 | 32.68 | 490,643 | -0.47(-1.42%) |
| May 03, 2013 | 32.82 | 33.25 | 32.60 | 33.15 | 586,117 | +0.49(+1.50%) |
| May 02, 2013 | 32.17 | 32.67 | 32.11 | 32.66 | 572,771 | +0.45(+1.40%) |
| May 01, 2013 | 32.86 | 32.92 | 32.18 | 32.21 | 395,384 | -0.73(-2.22%) |
| Apr 30, 2013 | 32.69 | 33.00 | 32.58 | 32.94 | 523,258 | +0.23(+0.70%) |
| Apr 29, 2013 | 32.45 | 32.75 | 32.33 | 32.71 | 462,814 | +0.31(+0.96%) |
| Apr 26, 2013 | 32.35 | 32.58 | 32.30 | 32.40 | 394,316 | +0.02(+0.06%) |
| Apr 25, 2013 | 32.34 | 32.51 | 32.10 | 32.38 | 356,552 | +0.06(+0.19%) |
| Apr 24, 2013 | 32.65 | 32.99 | 32.25 | 32.32 | 487,398 | -0.28(-0.86%) |
| Apr 23, 2013 | 32.49 | 32.90 | 32.19 | 32.60 | 608,051 | +0.22(+0.68%) |
| Apr 22, 2013 | 32.25 | 32.58 | 32.07 | 32.38 | 397,830 | +0.13(+0.40%) |
| Apr 19, 2013 | 31.97 | 32.65 | 31.88 | 32.25 | 377,253 | +0.28(+0.88%) |
| Apr 18, 2013 | 32.01 | 32.22 | 31.92 | 31.97 | 391,582 | -0.07(-0.22%) |
| Apr 17, 2013 | 32.04 | 32.27 | 31.60 | 32.04 | 709,720 | -0.13(-0.40%) |
| Apr 16, 2013 | 31.29 | 32.20 | 31.23 | 32.17 | 577,802 | +1.03(+3.31%) |
| Apr 15, 2013 | 31.24 | 31.48 | 30.89 | 31.14 | 877,869 | -0.35(-1.11%) |
| Apr 12, 2013 | 31.63 | 31.84 | 31.40 | 31.49 | 738,004 | -0.25(-0.79%) |
| Apr 11, 2013 | 31.83 | 31.91 | 31.62 | 31.74 | 690,421 | -0.10(-0.31%) |
| Apr 10, 2013 | 31.79 | 32.06 | 31.72 | 31.84 | 988,063 | +0.15(+0.47%) |
| Apr 09, 2013 | 32.57 | 32.62 | 31.66 | 31.69 | 1,214,762 | -0.77(-2.37%) |
| Apr 08, 2013 | 32.31 | 32.57 | 32.25 | 32.46 | 301,919 | +0.06(+0.19%) |
| Apr 05, 2013 | 32.25 | 32.52 | 32.11 | 32.40 | 391,713 | -0.13(-0.40%) |
| Apr 04, 2013 | 32.10 | 32.63 | 31.98 | 32.53 | 625,411 | +0.53(+1.66%) |
| Apr 03, 2013 | 32.75 | 32.75 | 31.95 | 32.00 | 1,146,937 | -0.73(-2.23%) |
| Apr 02, 2013 | 32.91 | 33.16 | 32.55 | 32.73 | 953,941 | -0.07(-0.21%) |
| Apr 01, 2013 | 33.00 | 33.14 | 32.60 | 32.80 | 748,571 | -0.14(-0.43%) |
| Mar 28, 2013 | 32.65 | 32.99 | 32.50 | 32.94 | 813,867 | +0.28(+0.86%) |
| Mar 27, 2013 | 32.35 | 32.66 | 32.18 | 32.66 | 653,092 | +0.19(+0.59%) |
| Mar 26, 2013 | 32.34 | 32.61 | 32.13 | 32.47 | 760,144 | +0.20(+0.62%) |
| Mar 25, 2013 | 32.69 | 32.76 | 32.08 | 32.27 | 859,053 | -0.29(-0.89%) |
| Mar 22, 2013 | 31.60 | 32.66 | 31.52 | 32.56 | 1,618,680 | +1.12(+3.56%) |
| Mar 21, 2013 | 31.04 | 31.48 | 30.75 | 31.44 | 923,929 | +0.47(+1.52%) |
| Mar 20, 2013 | 29.67 | 31.21 | 29.53 | 30.97 | 1,589,810 | +1.37(+4.63%) |
| Mar 19, 2013 | 29.22 | 29.61 | 29.10 | 29.60 | 791,132 | +0.40(+1.37%) |
| Mar 18, 2013 | 28.75 | 29.28 | 28.59 | 29.20 | 712,062 | +0.33(+1.14%) |
| Mar 15, 2013 | 29.09 | 29.09 | 28.69 | 28.87 | 567,008 | -0.24(-0.82%) |
| Mar 14, 2013 | 28.93 | 29.18 | 28.74 | 29.11 | 337,726 | +0.26(+0.90%) |
| Mar 13, 2013 | 28.72 | 28.99 | 28.62 | 28.85 | 341,460 | +0.18(+0.63%) |
| Mar 12, 2013 | 28.53 | 28.77 | 28.40 | 28.67 | 396,568 | +0.14(+0.49%) |
| Mar 11, 2013 | 28.67 | 28.77 | 28.45 | 28.53 | 421,806 | -0.21(-0.73%) |
| Mar 08, 2013 | 28.89 | 28.95 | 28.49 | 28.74 | 266,319 | -0.04(-0.14%) |
| Mar 07, 2013 | 28.71 | 29.43 | 28.64 | 28.78 | 665,931 | +0.19(+0.66%) |
| Mar 06, 2013 | 28.70 | 28.76 | 28.37 | 28.59 | 346,334 | -0.03(-0.10%) |
| Mar 05, 2013 | 28.50 | 28.66 | 28.33 | 28.62 | 347,392 | +0.24(+0.85%) |
| Mar 04, 2013 | 28.38 | 28.56 | 28.31 | 28.38 | 487,635 | -0.07(-0.25%) |