| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Aug 31, 2012 | 37.55 | 38.04 | 37.16 | 37.74 | 407,306 | +0.20(+0.53%) |
| Aug 30, 2012 | 36.82 | 37.61 | 36.82 | 37.54 | 496,911 | -0.65(-1.70%) |
| Aug 29, 2012 | 37.83 | 38.51 | 37.71 | 38.19 | 617,113 | +1.71(+4.69%) |
| Aug 27, 2012 | 36.58 | 36.70 | 35.78 | 36.48 | 424,243 | +0.06(+0.16%) |
| Aug 24, 2012 | 35.60 | 36.65 | 35.50 | 36.42 | 502,586 | +0.64(+1.79%) |
| Aug 23, 2012 | 36.43 | 36.48 | 35.47 | 35.78 | 398,981 | -0.83(-2.27%) |
| Aug 22, 2012 | 35.75 | 36.73 | 35.47 | 36.61 | 603,690 | +0.78(+2.18%) |
| Aug 21, 2012 | 36.24 | 36.80 | 35.43 | 35.83 | 654,229 | -0.29(-0.80%) |
| Aug 20, 2012 | 36.34 | 36.57 | 35.92 | 36.12 | 403,380 | -0.37(-1.01%) |
| Aug 17, 2012 | 36.47 | 37.01 | 36.20 | 36.49 | 731,488 | -0.14(-0.38%) |
| Aug 16, 2012 | 36.80 | 37.02 | 36.15 | 36.63 | 411,555 | -0.30(-0.81%) |
| Aug 15, 2012 | 36.63 | 37.08 | 36.63 | 36.93 | 328,372 | +0.14(+0.38%) |
| Aug 14, 2012 | 37.62 | 37.74 | 36.63 | 36.79 | 504,414 | -0.24(-0.65%) |
| Aug 13, 2012 | 37.89 | 38.00 | 36.94 | 37.03 | 845,338 | -0.80(-2.11%) |
| Aug 11, 2012 | 38.80 | 38.80 | 37.46 | 37.83 | 617,065 | +0.00(+0.00%) |
| Aug 10, 2012 | 38.80 | 38.80 | 37.46 | 37.83 | 617,065 | -1.20(-3.07%) |
| Aug 09, 2012 | 38.03 | 39.47 | 37.78 | 39.03 | 874,734 | +1.05(+2.76%) |
| Aug 08, 2012 | 38.55 | 38.55 | 37.60 | 37.98 | 643,770 | -0.72(-1.86%) |
| Aug 07, 2012 | 34.67 | 39.43 | 34.67 | 38.70 | 2,183,817 | +4.54(+13.29%) |
| Aug 06, 2012 | 33.98 | 34.46 | 33.61 | 34.16 | 488,604 | +0.09(+0.26%) |
| Aug 03, 2012 | 33.24 | 34.34 | 32.79 | 34.07 | 1,096,763 | +1.10(+3.34%) |
| Aug 02, 2012 | 32.25 | 33.04 | 32.15 | 32.97 | 1,288,822 | +0.72(+2.23%) |
| Aug 01, 2012 | 32.35 | 32.60 | 31.88 | 32.25 | 795,300 | +0.21(+0.66%) |
| Jul 31, 2012 | 32.47 | 32.89 | 31.89 | 32.04 | 949,605 | -0.44(-1.35%) |
| Jul 30, 2012 | 32.83 | 33.18 | 32.00 | 32.48 | 776,496 | -0.45(-1.37%) |
| Jul 27, 2012 | 32.01 | 33.17 | 31.55 | 32.93 | 917,572 | +0.96(+3.00%) |
| Jul 26, 2012 | 32.93 | 33.11 | 31.65 | 31.97 | 989,572 | -0.54(-1.66%) |
| Jul 25, 2012 | 32.41 | 32.80 | 32.10 | 32.51 | 1,116,735 | +0.38(+1.18%) |
| Jul 24, 2012 | 34.12 | 34.40 | 32.12 | 32.13 | 1,461,769 | -2.29(-6.65%) |
| Jul 23, 2012 | 34.38 | 34.72 | 33.25 | 34.42 | 2,101,488 | -1.59(-4.42%) |
| Jul 20, 2012 | 37.20 | 37.65 | 33.10 | 36.01 | 8,651,909 | -7.72(-17.65%) |
| Jul 19, 2012 | 43.52 | 43.80 | 42.68 | 43.73 | 691,360 | +0.54(+1.25%) |
| Jul 18, 2012 | 42.41 | 43.63 | 42.41 | 43.19 | 460,182 | +0.79(+1.86%) |
| Jul 17, 2012 | 41.97 | 42.46 | 41.21 | 42.40 | 343,611 | +0.46(+1.10%) |
| Jul 16, 2012 | 41.89 | 42.39 | 41.63 | 41.94 | 289,736 | -0.20(-0.47%) |
| Jul 14, 2012 | 42.29 | 42.73 | 42.05 | 42.14 | 358,372 | +0.00(+0.00%) |
| Jul 13, 2012 | 42.29 | 42.73 | 42.05 | 42.14 | 358,372 | +0.10(+0.24%) |
| Jul 12, 2012 | 42.00 | 42.36 | 41.30 | 42.04 | 454,611 | -0.29(-0.69%) |
| Jul 11, 2012 | 42.10 | 42.45 | 41.52 | 42.33 | 580,213 | +0.16(+0.38%) |
| Jul 10, 2012 | 43.41 | 43.71 | 41.93 | 42.17 | 638,388 | -1.17(-2.70%) |
| Jul 09, 2012 | 44.50 | 44.62 | 42.82 | 43.34 | 844,460 | -1.22(-2.74%) |
| Jul 06, 2012 | 44.64 | 45.00 | 43.92 | 44.56 | 435,885 | -0.63(-1.39%) |
| Jul 05, 2012 | 45.74 | 45.74 | 45.11 | 45.19 | 546,690 | -0.45(-0.99%) |
| Jul 03, 2012 | 45.65 | 46.00 | 45.38 | 45.64 | 263,714 | -0.36(-0.78%) |
| Jul 02, 2012 | 44.70 | 46.00 | 44.65 | 46.00 | 879,616 | +1.35(+3.02%) |
| Jun 30, 2012 | 44.91 | 45.10 | 44.45 | 44.65 | 707,205 | +0.00(+0.00%) |
| Jun 29, 2012 | 44.91 | 45.10 | 44.45 | 44.65 | 711,593 | +1.02(+2.34%) |
| Jun 28, 2012 | 44.14 | 44.65 | 42.61 | 43.63 | 650,359 | -1.09(-2.44%) |
| Jun 27, 2012 | 43.92 | 45.19 | 43.61 | 44.72 | 910,116 | +1.18(+2.71%) |
| Jun 26, 2012 | 43.23 | 43.73 | 42.78 | 43.54 | 432,225 | +0.47(+1.09%) |
| Jun 25, 2012 | 42.38 | 43.11 | 42.22 | 43.07 | 638,664 | +0.11(+0.26%) |
| Jun 22, 2012 | 41.86 | 43.13 | 41.63 | 42.96 | 783,838 | +1.22(+2.92%) |
| Jun 21, 2012 | 43.69 | 43.70 | 41.43 | 41.74 | 748,948 | -1.81(-4.16%) |
| Jun 20, 2012 | 42.78 | 43.83 | 42.41 | 43.55 | 1,166,566 | +0.69(+1.62%) |
| Jun 19, 2012 | 40.77 | 42.89 | 40.77 | 42.85 | 1,196,936 | +2.20(+5.42%) |
| Jun 18, 2012 | 39.69 | 40.66 | 39.33 | 40.65 | 604,305 | +0.77(+1.93%) |
| Jun 15, 2012 | 39.22 | 39.97 | 38.84 | 39.88 | 746,163 | +0.67(+1.71%) |
| Jun 14, 2012 | 38.10 | 39.49 | 37.97 | 39.21 | 734,009 | +1.19(+3.13%) |
| Jun 13, 2012 | 37.58 | 38.33 | 37.37 | 38.02 | 432,982 | +0.25(+0.66%) |
| Jun 12, 2012 | 37.12 | 37.86 | 36.82 | 37.77 | 752,427 | +0.85(+2.30%) |
| Jun 11, 2012 | 37.60 | 38.16 | 36.89 | 36.92 | 713,744 | -0.21(-0.57%) |
| Jun 08, 2012 | 36.46 | 37.41 | 36.25 | 37.13 | 568,583 | +0.61(+1.67%) |
| Jun 07, 2012 | 37.26 | 37.28 | 36.36 | 36.52 | 364,198 | -0.35(-0.95%) |
| Jun 06, 2012 | 36.76 | 37.26 | 36.27 | 36.87 | 341,054 | +0.48(+1.32%) |
| Jun 05, 2012 | 34.86 | 36.62 | 34.75 | 36.39 | 499,445 | +1.43(+4.09%) |
| Jun 04, 2012 | 35.27 | 35.68 | 34.10 | 34.96 | 747,907 | -0.17(-0.48%) |
| Jun 02, 2012 | 37.00 | 37.18 | 35.10 | 35.13 | 826,292 | +0.00(+0.00%) |