| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2011 | 41.19 | 41.19 | 41.19 | 41.19 | 0 | +1.19(+2.98%) |
| Feb 25, 2011 | 40.00 | 40.00 | 40.00 | 40.00 | 350 | -0.60(-1.48%) |
| Feb 17, 2011 | 40.60 | 40.60 | 40.60 | 0 | +0.65(+1.63%) | |
| Feb 14, 2011 | 39.95 | 39.95 | 39.95 | 0 | -1.05(-2.57%) | |
| Feb 09, 2011 | 41.00 | 41.00 | 41.00 | 0 | +0.90(+2.25%) | |
| Feb 03, 2011 | 40.10 | 40.10 | 40.10 | 0 | -0.15(-0.37%) | |
| Jan 21, 2011 | 40.25 | 40.25 | 40.25 | 0 | +0.77(+1.94%) | |
| Jan 19, 2011 | 39.48 | 39.48 | 39.48 | 0 | +1.63(+4.32%) | |
| Jan 14, 2011 | 37.85 | 37.85 | 37.85 | 0 | +3.00(+8.61%) | |
| Jan 11, 2011 | 34.85 | 34.85 | 34.85 | 0 | -1.26(-3.48%) | |
| Dec 30, 2010 | 36.11 | 36.11 | 36.11 | 0 | +0.16(+0.44%) | |
| Dec 17, 2010 | 35.95 | 35.95 | 35.95 | 0 | -0.45(-1.24%) | |
| Dec 15, 2010 | 36.40 | 36.40 | 36.40 | 0 | +2.90(+8.66%) |