| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Sep 28, 2012 | 35.07 | 35.15 | 34.02 | 34.50 | 1,499,521 | -0.68(-1.93%) |
| Sep 27, 2012 | 37.95 | 38.36 | 35.17 | 35.18 | 3,616,420 | -3.97(-10.14%) |
| Sep 26, 2012 | 39.26 | 39.73 | 38.63 | 39.15 | 623,922 | +0.20(+0.51%) |
| Sep 25, 2012 | 40.39 | 40.70 | 38.90 | 38.95 | 469,490 | -1.17(-2.92%) |
| Sep 24, 2012 | 39.61 | 40.59 | 39.54 | 40.12 | 650,731 | +0.24(+0.60%) |
| Sep 21, 2012 | 39.67 | 40.55 | 39.41 | 39.88 | 681,609 | +0.97(+2.49%) |
| Sep 20, 2012 | 39.42 | 39.74 | 38.40 | 38.91 | 646,944 | -0.90(-2.26%) |
| Sep 19, 2012 | 39.37 | 40.30 | 39.05 | 39.81 | 474,878 | +0.63(+1.61%) |
| Sep 18, 2012 | 39.27 | 39.37 | 38.83 | 39.18 | 541,522 | -0.04(-0.10%) |
| Sep 17, 2012 | 39.37 | 39.61 | 39.12 | 39.22 | 345,013 | -0.48(-1.21%) |
| Sep 14, 2012 | 39.69 | 40.31 | 39.56 | 39.70 | 418,129 | +0.35(+0.89%) |
| Sep 13, 2012 | 38.70 | 39.80 | 37.80 | 39.35 | 728,460 | +0.62(+1.60%) |
| Sep 12, 2012 | 39.30 | 39.61 | 38.58 | 38.73 | 414,182 | -0.36(-0.92%) |
| Sep 11, 2012 | 39.99 | 40.08 | 39.04 | 39.09 | 530,587 | -0.88(-2.20%) |
| Sep 10, 2012 | 39.92 | 40.27 | 39.71 | 39.97 | 437,599 | -0.06(-0.15%) |
| Sep 07, 2012 | 39.61 | 40.22 | 39.37 | 40.03 | 606,650 | +0.79(+2.01%) |
| Sep 06, 2012 | 38.79 | 39.66 | 38.60 | 39.24 | 569,166 | +0.68(+1.76%) |
| Sep 05, 2012 | 38.10 | 38.74 | 37.99 | 38.56 | 473,506 | +0.18(+0.47%) |
| Sep 04, 2012 | 37.83 | 38.48 | 37.55 | 38.38 | 440,824 | +0.64(+1.70%) |
| 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%) |