| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Aug 31, 2012 | 45.65 | 45.69 | 45.20 | 45.46 | 624,563 | +0.31(+0.69%) |
| Aug 30, 2012 | 45.41 | 45.42 | 45.08 | 45.15 | 196,222 | -0.49(-1.07%) |
| Aug 29, 2012 | 45.59 | 45.73 | 45.56 | 45.64 | 1,436,812 | -0.05(-0.11%) |
| Aug 27, 2012 | 45.81 | 45.92 | 45.64 | 45.69 | 231,348 | -0.11(-0.24%) |
| Aug 24, 2012 | 45.41 | 45.88 | 45.40 | 45.80 | 459,427 | +0.17(+0.37%) |
| Aug 23, 2012 | 45.94 | 45.94 | 45.57 | 45.63 | 416,456 | -0.36(-0.78%) |
| Aug 22, 2012 | 45.74 | 46.06 | 45.67 | 45.99 | 108,013 | -0.01(-0.02%) |
| Aug 21, 2012 | 46.26 | 46.39 | 45.90 | 46.00 | 279,637 | +0.03(+0.07%) |
| Aug 20, 2012 | 45.89 | 45.99 | 45.70 | 45.97 | 470,552 | -0.02(-0.04%) |
| Aug 17, 2012 | 46.01 | 46.04 | 45.87 | 45.99 | 157,759 | +0.01(+0.02%) |
| Aug 16, 2012 | 45.69 | 46.03 | 45.55 | 45.98 | 317,267 | +0.50(+1.10%) |
| Aug 15, 2012 | 45.49 | 45.59 | 45.42 | 45.48 | 305,053 | -0.06(-0.13%) |
| Aug 14, 2012 | 45.67 | 45.71 | 45.42 | 45.54 | 232,740 | +0.02(+0.04%) |
| Aug 13, 2012 | 45.60 | 45.62 | 45.29 | 45.52 | 629,723 | -0.10(-0.22%) |
| Aug 11, 2012 | 45.33 | 45.64 | 45.19 | 45.62 | 800,318 | +0.00(+0.00%) |
| Aug 10, 2012 | 45.33 | 45.64 | 45.19 | 45.62 | 800,318 | +0.08(+0.18%) |
| Aug 09, 2012 | 45.39 | 45.64 | 45.38 | 45.54 | 99,885 | +0.11(+0.24%) |
| Aug 08, 2012 | 45.23 | 45.58 | 45.23 | 45.43 | 322,654 | +0.00(+0.00%) |
| Aug 07, 2012 | 45.31 | 45.64 | 45.30 | 45.43 | 719,380 | +0.36(+0.80%) |
| Aug 06, 2012 | 45.00 | 45.26 | 44.96 | 45.07 | 922,851 | +0.25(+0.56%) |
| Aug 03, 2012 | 44.65 | 44.99 | 44.53 | 44.82 | 518,850 | +1.06(+2.42%) |
| Aug 02, 2012 | 43.84 | 44.13 | 43.44 | 43.76 | 750,917 | -0.42(-0.95%) |
| Aug 01, 2012 | 44.49 | 44.57 | 44.18 | 44.18 | 767,576 | -0.05(-0.11%) |
| Jul 31, 2012 | 44.52 | 44.66 | 44.22 | 44.23 | 1,299,854 | -0.30(-0.67%) |
| Jul 30, 2012 | 44.42 | 44.70 | 44.39 | 44.53 | 446,038 | -0.02(-0.04%) |
| Jul 27, 2012 | 44.00 | 44.73 | 43.96 | 44.55 | 872,713 | +0.89(+2.04%) |
| Jul 26, 2012 | 43.51 | 43.76 | 43.40 | 43.66 | 195,536 | +0.95(+2.22%) |
| Jul 25, 2012 | 42.82 | 42.95 | 42.50 | 42.71 | 546,587 | +0.08(+0.19%) |
| Jul 24, 2012 | 43.02 | 43.04 | 42.36 | 42.63 | 119,971 | -0.38(-0.88%) |
| Jul 23, 2012 | 42.77 | 43.10 | 42.59 | 43.01 | 928,699 | -0.69(-1.58%) |
| Jul 20, 2012 | 43.91 | 43.92 | 43.68 | 43.70 | 779,875 | -0.63(-1.42%) |
| Jul 19, 2012 | 44.28 | 44.47 | 44.14 | 44.33 | 403,263 | +0.24(+0.54%) |
| Jul 18, 2012 | 43.64 | 44.16 | 43.59 | 44.09 | 912,150 | +0.32(+0.73%) |
| Jul 17, 2012 | 43.68 | 43.85 | 43.22 | 43.77 | 568,339 | +0.23(+0.53%) |
| Jul 16, 2012 | 43.63 | 43.65 | 43.30 | 43.54 | 600,320 | -0.06(-0.14%) |
| Jul 14, 2012 | 43.03 | 43.64 | 43.03 | 43.60 | 823,619 | +0.00(+0.00%) |
| Jul 13, 2012 | 43.03 | 43.64 | 43.03 | 43.60 | 823,619 | +0.63(+1.47%) |
| Jul 12, 2012 | 42.95 | 43.13 | 42.62 | 42.97 | 859,918 | -0.35(-0.81%) |
| Jul 11, 2012 | 43.42 | 43.48 | 43.10 | 43.32 | 2,074,764 | +0.05(+0.12%) |
| Jul 10, 2012 | 43.84 | 43.85 | 43.13 | 43.27 | 617,457 | -0.29(-0.67%) |
| Jul 09, 2012 | 43.47 | 43.58 | 43.32 | 43.56 | 253,719 | -0.10(-0.23%) |
| Jul 06, 2012 | 43.74 | 43.79 | 43.44 | 43.66 | 230,770 | -0.50(-1.13%) |
| Jul 05, 2012 | 44.11 | 44.32 | 44.00 | 44.16 | 292,217 | -0.40(-0.90%) |
| Jul 03, 2012 | 44.15 | 44.58 | 44.13 | 44.56 | 428,003 | +0.43(+0.97%) |
| Jul 02, 2012 | 44.01 | 44.16 | 43.72 | 44.13 | 1,440,186 | +0.26(+0.59%) |
| Jun 30, 2012 | 43.68 | 43.88 | 43.54 | 43.87 | 541,836 | +0.00(+0.00%) |
| Jun 29, 2012 | 43.68 | 43.88 | 43.54 | 43.87 | 545,509 | +1.28(+3.01%) |
| Jun 28, 2012 | 42.33 | 42.62 | 42.12 | 42.59 | 1,512,827 | -0.07(-0.16%) |
| Jun 27, 2012 | 42.49 | 42.71 | 42.38 | 42.66 | 730,178 | +0.38(+0.90%) |
| Jun 26, 2012 | 42.20 | 42.42 | 41.93 | 42.28 | 679,175 | +0.24(+0.57%) |
| Jun 25, 2012 | 42.38 | 42.38 | 41.93 | 42.04 | 1,256,014 | -0.78(-1.82%) |
| Jun 22, 2012 | 42.92 | 42.92 | 42.60 | 42.82 | 475,370 | +0.29(+0.68%) |
| Jun 21, 2012 | 43.79 | 43.79 | 42.49 | 42.53 | 720,818 | -1.72(-3.89%) |
| Jun 20, 2012 | 44.22 | 44.54 | 43.96 | 44.25 | 1,376,539 | +0.05(+0.11%) |
| Jun 19, 2012 | 43.90 | 44.41 | 43.88 | 44.20 | 939,282 | +0.60(+1.38%) |
| Jun 18, 2012 | 43.48 | 43.70 | 43.34 | 43.60 | 594,887 | +0.04(+0.09%) |
| Jun 15, 2012 | 43.25 | 43.61 | 43.21 | 43.56 | 636,078 | +0.50(+1.16%) |
| Jun 14, 2012 | 42.69 | 43.19 | 42.60 | 43.06 | 234,545 | +0.40(+0.94%) |
| Jun 13, 2012 | 42.75 | 43.09 | 42.57 | 42.66 | 194,673 | -0.32(-0.74%) |
| Jun 12, 2012 | 42.64 | 43.00 | 42.37 | 42.98 | 425,186 | +0.61(+1.44%) |
| Jun 11, 2012 | 43.24 | 43.34 | 42.34 | 42.37 | 525,659 | -0.54(-1.26%) |
| Jun 08, 2012 | 42.52 | 42.94 | 42.36 | 42.91 | 347,945 | +0.04(+0.09%) |
| Jun 07, 2012 | 43.31 | 43.37 | 42.79 | 42.87 | 1,803,234 | +0.08(+0.19%) |
| Jun 06, 2012 | 42.19 | 42.80 | 42.05 | 42.79 | 1,238,378 | +1.10(+2.64%) |
| Jun 05, 2012 | 41.40 | 41.72 | 41.37 | 41.69 | 691,763 | +0.30(+0.72%) |
| Jun 04, 2012 | 41.45 | 41.58 | 41.06 | 41.39 | 1,200,528 | +0.12(+0.29%) |
| Jun 02, 2012 | 41.63 | 41.74 | 41.26 | 41.27 | 940,447 | +0.00(+0.00%) |