| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2011 | 29.67 | 29.81 | 29.57 | 29.72 | 2,586,198 | +0.05(+0.17%) |
| Feb 25, 2011 | 29.28 | 29.71 | 29.15 | 29.67 | 1,799,304 | +0.64(+2.20%) |
| Feb 24, 2011 | 29.42 | 29.49 | 28.89 | 29.03 | 3,552,636 | -0.26(-0.89%) |
| Feb 23, 2011 | 28.79 | 29.31 | 28.79 | 29.29 | 3,441,610 | +0.64(+2.23%) |
| Feb 22, 2011 | 29.15 | 29.15 | 28.63 | 28.65 | 2,474,811 | -0.04(-0.14%) |
| Feb 18, 2011 | 28.49 | 28.86 | 28.48 | 28.69 | 2,589,721 | -0.03(-0.10%) |
| Feb 17, 2011 | 28.70 | 28.75 | 28.58 | 28.72 | 1,762,663 | +0.09(+0.31%) |
| Feb 16, 2011 | 28.58 | 28.73 | 28.48 | 28.63 | 1,806,440 | +0.21(+0.74%) |
| Feb 15, 2011 | 28.71 | 28.77 | 28.27 | 28.42 | 3,146,486 | -0.37(-1.29%) |
| Feb 14, 2011 | 28.76 | 29.02 | 28.74 | 28.79 | 1,804,541 | +0.14(+0.49%) |
| Feb 11, 2011 | 28.73 | 28.75 | 28.50 | 28.65 | 1,730,427 | -0.10(-0.35%) |
| Feb 10, 2011 | 28.83 | 28.95 | 28.67 | 28.75 | 1,175,492 | -0.17(-0.59%) |
| Feb 09, 2011 | 28.77 | 28.96 | 28.68 | 28.92 | 2,109,063 | +0.14(+0.49%) |
| Feb 08, 2011 | 28.51 | 28.78 | 28.43 | 28.78 | 1,557,428 | +0.19(+0.66%) |
| Feb 07, 2011 | 28.69 | 28.80 | 28.50 | 28.59 | 1,358,576 | -0.08(-0.28%) |
| Feb 04, 2011 | 28.91 | 28.93 | 28.50 | 28.67 | 1,113,559 | -0.16(-0.55%) |
| Feb 03, 2011 | 29.04 | 29.08 | 28.72 | 28.83 | 1,994,007 | -0.19(-0.65%) |
| Feb 02, 2011 | 28.87 | 29.05 | 28.79 | 29.02 | 2,706,761 | +0.28(+0.97%) |
| Feb 01, 2011 | 28.64 | 28.82 | 28.60 | 28.74 | 3,191,485 | +0.21(+0.74%) |
| Jan 31, 2011 | 28.15 | 28.68 | 28.13 | 28.53 | 3,320,567 | +0.44(+1.57%) |
| Jan 28, 2011 | 27.85 | 28.21 | 27.82 | 28.09 | 2,039,849 | +0.35(+1.26%) |
| Jan 27, 2011 | 27.99 | 28.03 | 27.73 | 27.74 | 2,182,142 | -0.24(-0.86%) |
| Jan 26, 2011 | 27.52 | 28.00 | 27.48 | 27.98 | 3,200,793 | +0.61(+2.24%) |
| Jan 25, 2011 | 27.37 | 27.42 | 27.32 | 27.37 | 2,410,433 | -0.35(-1.27%) |
| Jan 24, 2011 | 27.89 | 27.99 | 27.69 | 27.72 | 1,923,042 | -0.24(-0.86%) |
| Jan 21, 2011 | 27.78 | 27.99 | 27.74 | 27.96 | 2,637,901 | +0.28(+1.01%) |
| Jan 20, 2011 | 27.63 | 27.79 | 27.42 | 27.68 | 3,122,027 | -0.28(-1.00%) |
| Jan 19, 2011 | 28.21 | 28.22 | 27.95 | 27.96 | 2,346,313 | -0.03(-0.11%) |
| Jan 18, 2011 | 27.88 | 28.12 | 27.85 | 27.99 | 1,934,527 | -0.03(-0.12%) |
| Jan 14, 2011 | 27.86 | 28.08 | 27.79 | 28.02 | 3,428,003 | +0.13(+0.48%) |
| Jan 13, 2011 | 27.98 | 28.00 | 27.77 | 27.89 | 3,014,364 | -0.04(-0.13%) |
| Jan 12, 2011 | 28.00 | 28.10 | 27.88 | 27.93 | 6,347,027 | +0.18(+0.66%) |
| Jan 11, 2011 | 27.65 | 27.79 | 27.53 | 27.75 | 1,822,772 | +0.30(+1.11%) |
| Jan 10, 2011 | 27.34 | 27.46 | 27.24 | 27.44 | 1,532,446 | +0.32(+1.18%) |
| Jan 07, 2011 | 27.14 | 27.31 | 26.90 | 27.12 | 3,047,126 | -0.10(-0.37%) |
| Jan 06, 2011 | 27.60 | 27.61 | 27.18 | 27.22 | 2,709,664 | -0.37(-1.34%) |
| Jan 05, 2011 | 27.03 | 27.59 | 26.96 | 27.59 | 2,801,698 | +0.29(+1.06%) |
| Jan 04, 2011 | 27.69 | 27.71 | 27.06 | 27.30 | 3,117,743 | -0.37(-1.34%) |
| Jan 03, 2011 | 27.83 | 27.98 | 27.65 | 27.67 | 2,385,795 | +0.12(+0.44%) |
| Dec 31, 2010 | 27.15 | 27.67 | 27.11 | 27.55 | 991,088 | +0.51(+1.89%) |
| Dec 30, 2010 | 27.26 | 27.31 | 26.92 | 27.04 | 1,612,277 | -0.33(-1.21%) |
| Dec 29, 2010 | 27.36 | 27.40 | 27.32 | 27.37 | 1,789,003 | +0.01(+0.04%) |
| Dec 28, 2010 | 27.29 | 27.39 | 27.20 | 27.36 | 1,147,974 | +0.29(+1.07%) |
| Dec 27, 2010 | 27.04 | 27.14 | 26.96 | 27.07 | 1,534,320 | -0.05(-0.18%) |
| Dec 23, 2010 | 26.97 | 27.15 | 26.93 | 27.12 | 1,367,129 | +0.14(+0.52%) |
| Dec 22, 2010 | 26.93 | 27.05 | 26.88 | 26.98 | 1,361,893 | +0.10(+0.37%) |
| Dec 21, 2010 | 26.81 | 26.94 | 26.77 | 26.88 | 2,422,106 | +0.17(+0.64%) |
| Dec 20, 2010 | 26.61 | 26.78 | 26.43 | 26.71 | 2,017,086 | +0.24(+0.91%) |
| Dec 17, 2010 | 26.36 | 26.55 | 26.34 | 26.47 | 1,321,199 | +0.20(+0.76%) |
| Dec 16, 2010 | 26.39 | 26.39 | 26.20 | 26.27 | 1,587,042 | -0.09(-0.34%) |
| Dec 15, 2010 | 26.31 | 26.60 | 26.29 | 26.36 | 1,304,442 | -0.07(-0.26%) |
| Dec 14, 2010 | 26.48 | 26.60 | 26.38 | 26.43 | 1,226,407 | -0.07(-0.26%) |
| Dec 13, 2010 | 26.56 | 26.62 | 26.41 | 26.50 | 1,330,856 | +0.26(+0.99%) |
| Dec 10, 2010 | 26.29 | 26.29 | 26.05 | 26.24 | 1,439,710 | -0.04(-0.15%) |
| Dec 09, 2010 | 26.37 | 26.41 | 26.20 | 26.28 | 2,534,948 | -0.07(-0.27%) |
| Dec 08, 2010 | 26.26 | 26.39 | 26.03 | 26.35 | 1,690,791 | +0.20(+0.76%) |
| Dec 07, 2010 | 26.70 | 26.72 | 26.13 | 26.15 | 1,710,756 | -0.18(-0.68%) |
| Dec 06, 2010 | 26.31 | 26.38 | 26.19 | 26.33 | 1,868,818 | -0.03(-0.11%) |
| Dec 03, 2010 | 26.07 | 26.42 | 26.06 | 26.36 | 2,571,634 | +0.33(+1.27%) |
| Dec 02, 2010 | 25.77 | 26.05 | 25.77 | 26.03 | 2,401,350 | +0.22(+0.85%) |