| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 29, 2008 | 52.15 | 52.23 | 50.72 | 50.77 | 1,745,714 | -2.18(-4.12%) |
| Feb 28, 2008 | 53.44 | 53.57 | 52.56 | 52.95 | 1,943,365 | -0.90(-1.67%) |
| Feb 27, 2008 | 53.52 | 54.29 | 53.15 | 53.85 | 1,335,686 | +0.34(+0.64%) |
| Feb 26, 2008 | 52.77 | 53.85 | 52.59 | 53.51 | 1,289,216 | +0.49(+0.92%) |
| Feb 25, 2008 | 52.55 | 53.13 | 51.69 | 53.02 | 1,300,389 | +0.56(+1.07%) |
| Feb 22, 2008 | 52.91 | 52.96 | 51.12 | 52.46 | 1,609,027 | -0.19(-0.36%) |
| Feb 21, 2008 | 54.78 | 54.78 | 52.50 | 52.65 | 2,100,978 | -1.64(-3.02%) |
| Feb 20, 2008 | 53.70 | 54.73 | 53.52 | 54.29 | 1,653,965 | +0.40(+0.74%) |
| Feb 19, 2008 | 54.50 | 54.91 | 53.29 | 53.89 | 1,296,319 | +0.06(+0.11%) |
| Feb 18, 2008 | 53.77 | 54.15 | 53.29 | 53.83 | 1,510,516 | +0.00(+0.00%) |
| Feb 15, 2008 | 53.77 | 54.15 | 53.29 | 53.83 | 1,510,516 | -0.20(-0.37%) |
| Feb 14, 2008 | 54.78 | 54.91 | 53.93 | 54.03 | 1,251,566 | -0.97(-1.76%) |
| Feb 13, 2008 | 55.06 | 55.87 | 54.25 | 55.00 | 1,679,460 | +0.36(+0.66%) |
| Feb 12, 2008 | 54.94 | 55.33 | 54.02 | 54.64 | 2,003,943 | +0.20(+0.37%) |
| Feb 11, 2008 | 54.00 | 54.69 | 53.33 | 54.44 | 1,386,128 | +0.38(+0.70%) |
| Feb 08, 2008 | 55.32 | 55.56 | 53.77 | 54.06 | 2,017,718 | -1.54(-2.77%) |
| Feb 07, 2008 | 54.01 | 55.73 | 53.77 | 55.60 | 2,198,178 | +1.46(+2.70%) |
| Feb 06, 2008 | 55.77 | 55.78 | 54.07 | 54.14 | 1,984,082 | -0.61(-1.11%) |
| Feb 05, 2008 | 54.01 | 55.86 | 53.85 | 54.75 | 2,734,108 | -0.10(-0.18%) |
| Feb 04, 2008 | 56.47 | 56.56 | 54.72 | 54.85 | 2,013,831 | -1.42(-2.52%) |
| Feb 01, 2008 | 54.86 | 56.50 | 54.71 | 56.27 | 2,891,419 | +0.73(+1.31%) |
| Jan 31, 2008 | 53.38 | 55.88 | 53.22 | 55.54 | 3,566,444 | +1.59(+2.95%) |
| Jan 30, 2008 | 51.50 | 55.39 | 51.48 | 53.95 | 4,049,775 | +3.14(+6.18%) |
| Jan 29, 2008 | 50.16 | 51.48 | 50.16 | 50.81 | 2,102,858 | +0.51(+1.01%) |
| Jan 28, 2008 | 49.51 | 50.50 | 49.31 | 50.30 | 1,337,659 | +0.68(+1.37%) |
| Jan 25, 2008 | 49.70 | 50.82 | 49.25 | 49.62 | 1,486,249 | -0.12(-0.24%) |
| Jan 24, 2008 | 50.94 | 51.10 | 49.14 | 49.74 | 2,428,883 | -1.27(-2.49%) |
| Jan 23, 2008 | 46.45 | 51.48 | 46.40 | 51.01 | 3,680,857 | +3.59(+7.57%) |
| Jan 22, 2008 | 46.91 | 48.11 | 46.42 | 47.42 | 2,825,708 | -1.14(-2.35%) |
| Jan 21, 2008 | 47.01 | 49.88 | 47.00 | 48.56 | 2,547,515 | +0.00(+0.00%) |
| Jan 18, 2008 | 47.01 | 49.88 | 47.00 | 48.56 | 2,547,515 | +1.19(+2.51%) |
| Jan 17, 2008 | 48.84 | 49.69 | 47.29 | 47.37 | 2,208,554 | -1.63(-3.33%) |
| Jan 16, 2008 | 47.57 | 49.66 | 47.52 | 49.00 | 1,716,867 | +1.17(+2.45%) |
| Jan 15, 2008 | 47.90 | 48.80 | 47.63 | 47.83 | 1,856,826 | -0.53(-1.10%) |
| Jan 14, 2008 | 47.98 | 48.69 | 47.56 | 48.36 | 1,170,307 | +0.91(+1.92%) |
| Jan 11, 2008 | 48.10 | 48.53 | 47.17 | 47.45 | 1,484,979 | -0.98(-2.02%) |
| Jan 10, 2008 | 47.59 | 49.19 | 47.18 | 48.43 | 1,458,828 | +0.34(+0.71%) |
| Jan 09, 2008 | 47.45 | 48.46 | 47.01 | 48.09 | 2,091,418 | +0.73(+1.54%) |
| Jan 08, 2008 | 50.56 | 50.79 | 47.21 | 47.36 | 2,656,472 | -3.26(-6.44%) |
| Jan 07, 2008 | 50.51 | 51.33 | 49.50 | 50.62 | 2,211,811 | +0.65(+1.30%) |
| Jan 04, 2008 | 51.70 | 51.90 | 49.85 | 49.97 | 1,779,318 | -1.98(-3.81%) |
| Jan 03, 2008 | 51.79 | 52.46 | 51.67 | 51.95 | 1,451,372 | +0.07(+0.13%) |
| Jan 02, 2008 | 54.24 | 54.35 | 51.58 | 51.88 | 2,146,420 | -2.24(-4.14%) |
| Jan 01, 2008 | 53.76 | 54.36 | 53.65 | 54.12 | 1,037,595 | +0.00(+0.00%) |
| Dec 31, 2007 | 53.76 | 54.36 | 53.65 | 54.12 | 1,027,139 | +0.10(+0.19%) |
| Dec 28, 2007 | 54.42 | 54.87 | 53.93 | 54.02 | 973,662 | +0.25(+0.46%) |
| Dec 27, 2007 | 54.45 | 54.50 | 53.76 | 53.77 | 930,954 | -0.72(-1.32%) |
| Dec 26, 2007 | 53.84 | 54.70 | 53.45 | 54.49 | 469,087 | +0.39(+0.72%) |
| Dec 24, 2007 | 54.25 | 54.40 | 53.89 | 54.10 | 417,791 | +0.10(+0.19%) |
| Dec 21, 2007 | 53.32 | 54.36 | 52.97 | 54.00 | 2,046,899 | +1.05(+1.98%) |
| Dec 20, 2007 | 52.24 | 52.97 | 51.31 | 52.95 | 1,106,767 | +1.27(+2.46%) |
| Dec 19, 2007 | 51.97 | 52.21 | 51.44 | 51.68 | 888,627 | -0.26(-0.50%) |
| Dec 18, 2007 | 52.05 | 52.29 | 51.29 | 51.94 | 1,238,244 | +0.44(+0.85%) |
| Dec 17, 2007 | 52.03 | 52.65 | 51.21 | 51.50 | 1,402,569 | -0.02(-0.04%) |
| Dec 14, 2007 | 52.01 | 52.40 | 51.48 | 51.52 | 1,319,695 | -0.98(-1.87%) |
| Dec 13, 2007 | 52.81 | 53.00 | 52.14 | 52.50 | 1,259,296 | -0.19(-0.36%) |
| Dec 12, 2007 | 52.57 | 53.50 | 51.92 | 52.69 | 1,662,039 | +0.41(+0.78%) |
| Dec 11, 2007 | 54.25 | 54.44 | 52.28 | 52.28 | 1,349,196 | -1.97(-3.63%) |
| Dec 10, 2007 | 53.48 | 54.44 | 53.18 | 54.25 | 1,073,755 | +0.37(+0.69%) |
| Dec 07, 2007 | 53.31 | 54.07 | 52.86 | 53.88 | 1,394,783 | +0.84(+1.58%) |
| Dec 06, 2007 | 53.40 | 53.40 | 52.20 | 53.04 | 1,544,623 | -0.42(-0.79%) |
| Dec 05, 2007 | 52.79 | 53.48 | 52.35 | 53.46 | 1,608,127 | +0.43(+0.81%) |
| Dec 04, 2007 | 50.70 | 53.33 | 50.70 | 53.03 | 2,458,586 | +1.81(+3.53%) |