| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Dec 30, 2011 | 28.28 | 28.30 | 28.07 | 28.08 | 2,364,403 | -0.20(-0.71%) |
| Dec 29, 2011 | 28.30 | 28.38 | 28.22 | 28.28 | 1,887,721 | +0.08(+0.27%) |
| Dec 28, 2011 | 28.39 | 28.40 | 28.18 | 28.20 | 2,366,667 | -0.17(-0.58%) |
| Dec 27, 2011 | 28.02 | 28.40 | 28.00 | 28.37 | 3,748,515 | +0.36(+1.29%) |
| Dec 23, 2011 | 28.25 | 28.30 | 27.99 | 28.01 | 4,055,410 | -0.35(-1.23%) |
| Dec 21, 2011 | 28.01 | 28.43 | 27.96 | 28.36 | 4,978,324 | +0.32(+1.12%) |
| Dec 20, 2011 | 27.65 | 28.20 | 27.61 | 28.05 | 8,500,383 | -0.91(-3.16%) |
| Dec 19, 2011 | 29.16 | 29.21 | 28.81 | 28.96 | 10,605,801 | -0.12(-0.41%) |
| Dec 16, 2011 | 28.95 | 29.13 | 28.88 | 29.08 | 11,051,762 | +0.22(+0.76%) |
| Dec 15, 2011 | 29.05 | 29.08 | 28.84 | 28.86 | 6,251,372 | -0.10(-0.35%) |
| Dec 14, 2011 | 29.06 | 29.06 | 28.90 | 28.96 | 4,899,912 | -0.02(-0.07%) |
| Dec 13, 2011 | 29.00 | 29.12 | 28.91 | 28.98 | 6,674,130 | +0.24(+0.84%) |
| Dec 12, 2011 | 28.88 | 28.98 | 28.70 | 28.74 | 4,678,355 | -0.16(-0.55%) |
| Dec 09, 2011 | 28.84 | 28.91 | 28.71 | 28.90 | 2,954,201 | +0.21(+0.73%) |
| Dec 08, 2011 | 28.90 | 28.95 | 28.69 | 28.69 | 4,129,856 | -0.19(-0.66%) |
| Dec 07, 2011 | 28.89 | 28.95 | 28.75 | 28.88 | 2,681,110 | +0.05(+0.17%) |
| Dec 06, 2011 | 28.71 | 28.95 | 28.60 | 28.83 | 3,315,717 | +0.12(+0.42%) |
| Dec 05, 2011 | 28.70 | 28.73 | 28.54 | 28.71 | 4,699,719 | +0.33(+1.16%) |
| Dec 02, 2011 | 28.53 | 28.71 | 28.37 | 28.38 | 4,522,089 | -0.15(-0.53%) |
| Dec 01, 2011 | 28.63 | 28.68 | 28.43 | 28.53 | 3,487,997 | -0.16(-0.56%) |
| Nov 30, 2011 | 28.48 | 28.69 | 28.29 | 28.69 | 4,382,384 | +0.51(+1.81%) |
| Nov 29, 2011 | 28.17 | 28.30 | 28.01 | 28.18 | 3,687,885 | +0.02(+0.07%) |
| Nov 28, 2011 | 28.10 | 28.17 | 27.91 | 28.16 | 3,636,455 | +0.40(+1.44%) |
| Nov 25, 2011 | 27.77 | 27.93 | 27.73 | 27.76 | 2,013,166 | -0.02(-0.07%) |
| Nov 23, 2011 | 28.04 | 28.08 | 27.78 | 27.78 | 3,669,763 | -0.36(-1.28%) |
| Nov 22, 2011 | 27.88 | 28.25 | 27.86 | 28.14 | 3,712,044 | +0.26(+0.93%) |
| Nov 21, 2011 | 27.88 | 27.99 | 27.75 | 27.88 | 3,371,603 | -0.18(-0.64%) |
| Nov 18, 2011 | 28.10 | 28.18 | 27.98 | 28.06 | 3,087,453 | +0.11(+0.39%) |
| Nov 17, 2011 | 28.21 | 28.25 | 27.85 | 27.95 | 3,635,492 | -0.17(-0.60%) |
| Nov 16, 2011 | 28.00 | 28.36 | 27.97 | 28.12 | 3,257,024 | +0.06(+0.21%) |
| Nov 15, 2011 | 27.87 | 28.11 | 27.81 | 28.06 | 3,208,509 | +0.07(+0.25%) |
| Nov 14, 2011 | 28.05 | 28.10 | 27.92 | 27.99 | 2,926,004 | -0.12(-0.43%) |
| Nov 11, 2011 | 28.00 | 28.19 | 27.80 | 28.11 | 2,570,762 | +0.20(+0.72%) |
| Nov 10, 2011 | 28.03 | 28.08 | 27.62 | 27.91 | 4,689,458 | +0.06(+0.22%) |
| Nov 09, 2011 | 28.25 | 28.44 | 27.80 | 27.85 | 5,697,704 | -0.63(-2.21%) |
| Nov 08, 2011 | 28.30 | 28.50 | 28.21 | 28.48 | 4,803,761 | +0.35(+1.24%) |
| Nov 07, 2011 | 27.89 | 28.13 | 27.85 | 28.13 | 3,604,835 | +0.24(+0.86%) |
| Nov 04, 2011 | 27.73 | 27.90 | 27.60 | 27.89 | 3,543,761 | +0.19(+0.69%) |
| Nov 03, 2011 | 27.70 | 27.84 | 27.47 | 27.70 | 4,452,599 | +0.07(+0.25%) |
| Nov 02, 2011 | 27.65 | 27.65 | 27.44 | 27.63 | 8,910,749 | +0.32(+1.17%) |
| Nov 01, 2011 | 27.25 | 27.69 | 27.07 | 27.31 | 8,108,846 | -0.20(-0.73%) |
| Oct 31, 2011 | 27.65 | 27.78 | 27.51 | 27.51 | 7,236,070 | -0.20(-0.72%) |
| Oct 28, 2011 | 27.58 | 27.85 | 27.55 | 27.71 | 9,519,211 | +0.17(+0.62%) |
| Oct 27, 2011 | 27.60 | 27.65 | 27.50 | 27.54 | 37,400,299 | -1.11(-3.87%) |
| Oct 26, 2011 | 28.59 | 28.79 | 28.36 | 28.65 | 4,847,302 | +0.11(+0.39%) |
| Oct 25, 2011 | 28.46 | 28.89 | 28.42 | 28.54 | 6,266,067 | -0.02(-0.07%) |
| Oct 24, 2011 | 27.53 | 28.58 | 27.45 | 28.56 | 8,259,081 | +0.86(+3.10%) |
| Oct 21, 2011 | 27.83 | 27.88 | 27.33 | 27.70 | 3,130,241 | +0.02(+0.07%) |
| Oct 20, 2011 | 27.79 | 27.79 | 27.42 | 27.68 | 2,547,651 | -0.01(-0.04%) |
| Oct 19, 2011 | 27.80 | 27.90 | 27.63 | 27.69 | 3,468,327 | -0.10(-0.36%) |
| Oct 18, 2011 | 27.45 | 27.80 | 27.36 | 27.79 | 4,206,755 | +0.35(+1.28%) |
| Oct 17, 2011 | 27.37 | 27.60 | 27.03 | 27.44 | 4,605,484 | -0.21(-0.76%) |
| Oct 14, 2011 | 27.45 | 27.65 | 27.37 | 27.65 | 2,568,418 | +0.32(+1.17%) |
| Oct 13, 2011 | 27.00 | 27.41 | 27.00 | 27.33 | 3,979,102 | +0.30(+1.11%) |
| Oct 12, 2011 | 27.34 | 27.39 | 26.86 | 27.03 | 3,763,908 | -0.03(-0.11%) |
| Oct 11, 2011 | 27.10 | 27.22 | 26.98 | 27.06 | 2,327,817 | -0.09(-0.33%) |
| Oct 10, 2011 | 27.14 | 27.26 | 26.87 | 27.15 | 3,255,627 | +0.46(+1.72%) |
| Oct 07, 2011 | 27.20 | 27.20 | 26.66 | 26.69 | 5,129,555 | -0.35(-1.29%) |
| Oct 06, 2011 | 27.08 | 27.19 | 26.28 | 27.04 | 4,496,479 | +0.73(+2.77%) |
| Oct 05, 2011 | 26.30 | 26.59 | 25.88 | 26.31 | 5,262,823 | -0.03(-0.11%) |
| Oct 04, 2011 | 25.20 | 26.38 | 22.84 | 26.34 | 17,697,067 | +0.45(+1.74%) |