| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 25, 2011 | 25.25 | 25.25 | 25.25 | 0 | +0.45(+1.81%) | |
| Feb 24, 2011 | 24.80 | 25.00 | 24.80 | 24.80 | 975 | -0.43(-1.70%) |
| Feb 23, 2011 | 25.37 | 25.39 | 25.00 | 25.23 | 1,898 | -0.14(-0.55%) |
| Feb 22, 2011 | 25.80 | 25.80 | 25.37 | 25.37 | 400 | -1.12(-4.23%) |
| Feb 18, 2011 | 26.49 | 26.49 | 26.49 | 26.49 | 300 | +0.58(+2.24%) |
| Feb 17, 2011 | 25.85 | 26.21 | 25.85 | 25.91 | 695 | +0.36(+1.41%) |
| Feb 16, 2011 | 25.75 | 25.75 | 25.55 | 25.55 | 200 | +0.25(+0.99%) |
| Feb 15, 2011 | 25.92 | 25.92 | 25.30 | 25.30 | 1,360 | -0.62(-2.40%) |
| Feb 14, 2011 | 25.94 | 25.94 | 25.25 | 25.92 | 1,600 | -0.02(-0.07%) |
| Feb 11, 2011 | 25.50 | 25.94 | 25.50 | 25.94 | 1,821 | +0.44(+1.73%) |
| Feb 10, 2011 | 25.90 | 25.99 | 25.50 | 25.50 | 2,065 | -0.44(-1.70%) |
| Feb 09, 2011 | 25.72 | 25.94 | 25.72 | 25.94 | 500 | +0.69(+2.73%) |
| Feb 08, 2011 | 25.49 | 25.50 | 25.25 | 25.25 | 700 | +0.60(+2.43%) |
| Feb 07, 2011 | 25.25 | 25.75 | 24.65 | 24.65 | 786 | -0.35(-1.40%) |
| Feb 04, 2011 | 24.90 | 26.39 | 24.75 | 25.00 | 2,967 | +1.95(+8.46%) |
| Feb 03, 2011 | 25.47 | 25.70 | 23.05 | 23.05 | 701 | -1.86(-7.47%) |
| Feb 02, 2011 | 24.55 | 25.00 | 24.55 | 24.91 | 700 | -0.09(-0.36%) |
| Jan 31, 2011 | 25.00 | 25.00 | 25.00 | 0 | -0.40(-1.57%) | |
| Jan 28, 2011 | 25.52 | 25.52 | 25.40 | 25.40 | 235 | -0.10(-0.39%) |
| Jan 27, 2011 | 25.75 | 25.75 | 25.50 | 25.50 | 315 | -0.26(-1.00%) |
| Jan 26, 2011 | 25.60 | 25.76 | 25.51 | 25.76 | 850 | +0.01(+0.03%) |
| Jan 25, 2011 | 25.75 | 25.75 | 25.75 | 25.75 | 100 | -0.44(-1.68%) |
| Jan 24, 2011 | 26.17 | 26.48 | 26.17 | 26.19 | 400 | +0.19(+0.73%) |
| Jan 21, 2011 | 26.00 | 26.00 | 26.00 | 26.00 | 150 | -0.17(-0.65%) |
| Jan 20, 2011 | 25.50 | 27.01 | 25.40 | 26.17 | 1,600 | +0.26(+1.00%) |
| Jan 19, 2011 | 26.60 | 26.60 | 25.91 | 25.91 | 512 | -0.39(-1.48%) |
| Jan 18, 2011 | 26.30 | 26.30 | 26.30 | 26.30 | 100 | +0.04(+0.15%) |
| Jan 13, 2011 | 26.26 | 26.26 | 26.26 | 26.26 | 0 | -0.16(-0.61%) |
| Jan 12, 2011 | 27.15 | 27.15 | 25.40 | 26.42 | 4,140 | -0.83(-3.05%) |
| Jan 11, 2011 | 26.90 | 27.70 | 26.89 | 27.25 | 1,431 | +0.29(+1.06%) |
| Jan 10, 2011 | 26.05 | 26.96 | 26.05 | 26.96 | 1,140 | +0.96(+3.71%) |
| Jan 07, 2011 | 26.01 | 26.01 | 26.00 | 26.00 | 1,100 | -0.10(-0.38%) |
| Jan 06, 2011 | 26.25 | 26.99 | 26.10 | 26.10 | 740 | -0.69(-2.58%) |
| Jan 05, 2011 | 26.60 | 26.79 | 25.75 | 26.79 | 1,160 | +0.19(+0.71%) |
| Jan 04, 2011 | 26.67 | 27.00 | 26.60 | 26.60 | 1,019 | +0.40(+1.53%) |
| Jan 03, 2011 | 26.50 | 26.70 | 26.17 | 26.20 | 2,643 | -0.22(-0.83%) |
| Dec 31, 2010 | 25.65 | 26.50 | 25.65 | 26.42 | 3,425 | +0.42(+1.62%) |
| Dec 30, 2010 | 25.53 | 26.00 | 25.40 | 26.00 | 1,675 | +0.00(+0.00%) |
| Dec 29, 2010 | 25.40 | 26.00 | 25.40 | 26.00 | 2,292 | +0.50(+1.96%) |
| Dec 28, 2010 | 25.75 | 25.75 | 25.50 | 25.50 | 300 | -0.08(-0.31%) |
| Dec 27, 2010 | 25.75 | 25.75 | 25.40 | 25.58 | 800 | -0.14(-0.52%) |
| Dec 23, 2010 | 25.50 | 25.71 | 25.40 | 25.71 | 700 | +0.01(+0.06%) |
| Dec 22, 2010 | 25.90 | 25.90 | 25.20 | 25.70 | 800 | +0.20(+0.78%) |
| Dec 21, 2010 | 26.00 | 26.00 | 25.50 | 25.50 | 925 | -0.50(-1.92%) |
| Dec 20, 2010 | 26.47 | 26.49 | 26.00 | 26.00 | 1,905 | -0.47(-1.78%) |
| Dec 17, 2010 | 26.50 | 26.50 | 26.47 | 26.47 | 300 | +0.27(+1.03%) |
| Dec 15, 2010 | 26.20 | 26.20 | 26.20 | 0 | -1.20(-4.38%) | |
| Dec 13, 2010 | 28.00 | 28.00 | 27.40 | 27.40 | 1,192 | -0.59(-2.11%) |
| Dec 10, 2010 | 28.50 | 28.66 | 27.74 | 27.99 | 2,421 | -0.26(-0.93%) |
| Dec 09, 2010 | 29.25 | 29.25 | 27.70 | 28.25 | 3,005 | -0.74(-2.55%) |
| Dec 08, 2010 | 28.94 | 29.00 | 27.20 | 28.99 | 6,644 | +0.56(+1.97%) |
| Dec 07, 2010 | 26.20 | 29.15 | 26.20 | 28.43 | 8,585 | +2.08(+7.89%) |
| Dec 06, 2010 | 24.34 | 26.35 | 24.34 | 26.35 | 4,308 | +2.10(+8.66%) |
| Dec 03, 2010 | 22.85 | 24.25 | 22.79 | 24.25 | 2,754 | +1.75(+7.78%) |
| Dec 02, 2010 | 21.85 | 22.70 | 21.85 | 22.50 | 5,793 | +0.66(+3.02%) |