| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2011 | 26.54 | 26.63 | 26.38 | 26.56 | 9,252,626 | +0.11(+0.42%) |
| Feb 25, 2011 | 26.29 | 26.48 | 26.24 | 26.45 | 7,803,731 | +0.33(+1.26%) |
| Feb 24, 2011 | 26.05 | 26.20 | 25.83 | 26.12 | 11,360,512 | +0.09(+0.35%) |
| Feb 23, 2011 | 26.25 | 26.30 | 25.87 | 26.03 | 12,226,795 | -0.31(-1.18%) |
| Feb 22, 2011 | 26.66 | 26.79 | 26.29 | 26.34 | 22,346,802 | -0.66(-2.44%) |
| Feb 18, 2011 | 27.07 | 27.09 | 26.93 | 27.00 | 6,334,004 | -0.04(-0.15%) |
| Feb 17, 2011 | 26.86 | 27.07 | 26.84 | 27.04 | 6,648,885 | +0.05(+0.19%) |
| Feb 16, 2011 | 26.92 | 27.02 | 26.84 | 26.99 | 6,786,433 | +0.15(+0.55%) |
| Feb 15, 2011 | 26.89 | 26.89 | 26.74 | 26.84 | 6,042,371 | -0.10(-0.37%) |
| Feb 14, 2011 | 26.88 | 26.99 | 26.87 | 26.94 | 5,941,748 | +0.04(+0.14%) |
| Feb 11, 2011 | 26.77 | 26.94 | 26.70 | 26.90 | 12,749,773 | +0.14(+0.53%) |
| Feb 10, 2011 | 26.67 | 26.83 | 26.57 | 26.76 | 7,838,358 | -0.12(-0.45%) |
| Feb 09, 2011 | 26.89 | 26.96 | 26.80 | 26.88 | 5,187,192 | -0.05(-0.19%) |
| Feb 08, 2011 | 26.88 | 26.95 | 26.77 | 26.93 | 5,187,943 | +0.11(+0.41%) |
| Feb 07, 2011 | 26.75 | 26.95 | 26.74 | 26.82 | 9,798,122 | +0.13(+0.50%) |
| Feb 04, 2011 | 26.57 | 26.71 | 26.47 | 26.69 | 7,567,596 | +0.17(+0.64%) |
| Feb 03, 2011 | 26.47 | 26.58 | 26.25 | 26.52 | 11,464,441 | +0.04(+0.16%) |
| Feb 02, 2011 | 26.37 | 26.53 | 26.37 | 26.48 | 8,747,476 | +0.05(+0.18%) |
| Feb 01, 2011 | 26.18 | 26.49 | 26.15 | 26.43 | 13,142,659 | +0.44(+1.69%) |
| Jan 31, 2011 | 25.85 | 25.99 | 25.70 | 25.99 | 13,986,494 | +0.16(+0.62%) |
| Jan 28, 2011 | 26.47 | 26.47 | 25.74 | 25.83 | 16,181,634 | -0.61(-2.31%) |
| Jan 27, 2011 | 26.36 | 26.52 | 26.29 | 26.44 | 9,046,408 | +0.09(+0.34%) |
| Jan 26, 2011 | 26.27 | 26.43 | 26.20 | 26.35 | 8,285,476 | +0.15(+0.57%) |
| Jan 25, 2011 | 26.02 | 26.21 | 25.96 | 26.20 | 11,013,411 | +0.12(+0.46%) |
| Jan 24, 2011 | 25.73 | 26.10 | 25.73 | 26.08 | 18,491,645 | +0.36(+1.40%) |
| Jan 21, 2011 | 26.02 | 26.03 | 25.71 | 25.72 | 11,631,642 | -0.15(-0.58%) |
| Jan 20, 2011 | 25.92 | 25.92 | 25.65 | 25.87 | 15,358,546 | -0.14(-0.54%) |
| Jan 19, 2011 | 26.26 | 26.26 | 25.93 | 26.01 | 11,194,727 | -0.19(-0.72%) |
| Jan 18, 2011 | 26.01 | 26.23 | 25.98 | 26.20 | 8,633,043 | +0.03(+0.11%) |
| Jan 14, 2011 | 25.96 | 26.17 | 25.91 | 26.17 | 7,853,343 | +0.23(+0.89%) |
| Jan 13, 2011 | 25.98 | 26.01 | 25.86 | 25.94 | 13,043,385 | -0.02(-0.08%) |
| Jan 12, 2011 | 25.88 | 25.98 | 25.79 | 25.96 | 13,577,762 | +0.23(+0.89%) |
| Jan 11, 2011 | 25.86 | 25.88 | 25.65 | 25.73 | 8,391,316 | -0.04(-0.16%) |
| Jan 10, 2011 | 25.72 | 25.82 | 25.60 | 25.77 | 10,333,224 | +0.02(+0.09%) |
| Jan 07, 2011 | 25.85 | 25.87 | 25.53 | 25.75 | 8,915,519 | -0.12(-0.46%) |
| Jan 06, 2011 | 25.78 | 25.87 | 25.67 | 25.87 | 11,044,408 | +0.15(+0.58%) |
| Jan 05, 2011 | 25.52 | 25.75 | 25.47 | 25.72 | 11,835,352 | +0.15(+0.59%) |
| Jan 04, 2011 | 25.59 | 25.62 | 25.40 | 25.57 | 9,191,627 | +0.10(+0.39%) |
| Jan 03, 2011 | 25.38 | 25.61 | 25.38 | 25.47 | 7,427,458 | +0.28(+1.11%) |
| Dec 31, 2010 | 25.21 | 25.24 | 25.09 | 25.19 | 6,352,018 | -0.03(-0.12%) |
| Dec 30, 2010 | 25.26 | 25.29 | 25.19 | 25.22 | 5,045,910 | -0.06(-0.24%) |
| Dec 29, 2010 | 25.30 | 25.34 | 25.25 | 25.28 | 3,734,852 | +0.05(+0.20%) |
| Dec 28, 2010 | 25.31 | 25.33 | 25.20 | 25.23 | 2,907,471 | -0.03(-0.12%) |
| Dec 27, 2010 | 25.10 | 25.30 | 25.05 | 25.26 | 2,991,320 | +0.05(+0.20%) |
| Dec 23, 2010 | 25.19 | 25.24 | 25.13 | 25.21 | 3,228,144 | -0.01(-0.04%) |
| Dec 22, 2010 | 25.22 | 25.25 | 25.18 | 25.22 | 5,407,706 | -0.03(-0.12%) |
| Dec 21, 2010 | 25.18 | 25.26 | 25.14 | 25.25 | 5,557,618 | +0.11(+0.44%) |
| Dec 20, 2010 | 25.14 | 25.17 | 24.95 | 25.14 | 4,769,198 | +0.06(+0.24%) |
| Dec 17, 2010 | 25.09 | 25.13 | 25.02 | 25.08 | 5,979,009 | -0.04(-0.16%) |
| Dec 16, 2010 | 25.11 | 25.23 | 25.00 | 25.12 | 5,935,102 | +0.04(+0.16%) |
| Dec 15, 2010 | 25.15 | 25.28 | 25.01 | 25.08 | 4,598,431 | -0.10(-0.40%) |
| Dec 14, 2010 | 25.14 | 25.27 | 25.12 | 25.18 | 6,291,634 | +0.04(+0.16%) |
| Dec 13, 2010 | 25.29 | 25.32 | 25.12 | 25.14 | 6,901,043 | -0.05(-0.18%) |
| Dec 10, 2010 | 25.12 | 25.21 | 25.04 | 25.18 | 5,816,918 | +0.11(+0.46%) |
| Dec 09, 2010 | 25.15 | 25.16 | 24.97 | 25.07 | 6,231,249 | +0.02(+0.08%) |
| Dec 08, 2010 | 24.93 | 25.05 | 24.81 | 25.05 | 9,010,815 | +0.21(+0.85%) |
| Dec 07, 2010 | 25.10 | 25.10 | 24.82 | 24.84 | 9,910,526 | +0.03(+0.12%) |
| Dec 06, 2010 | 24.78 | 24.87 | 24.75 | 24.81 | 6,437,715 | +0.00(+0.02%) |
| Dec 03, 2010 | 24.62 | 24.82 | 24.61 | 24.80 | 9,177,723 | +0.05(+0.22%) |
| Dec 02, 2010 | 24.49 | 24.77 | 24.47 | 24.75 | 9,625,580 | +0.29(+1.19%) |