| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2013 | 33.04 | 33.04 | 33.04 | 0 | +0.12(+0.36%) | |
| Feb 27, 2013 | 32.57 | 32.92 | 32.57 | 32.92 | 437 | +0.66(+2.05%) |
| Feb 26, 2013 | 32.25 | 32.26 | 32.25 | 32.26 | 350 | -1.61(-4.76%) |
| Feb 22, 2013 | 33.87 | 33.87 | 33.87 | 33.87 | 100 | +1.61(+5.00%) |
| Feb 21, 2013 | 32.32 | 32.38 | 32.26 | 32.26 | 1,900 | -0.74(-2.24%) |
| Feb 20, 2013 | 33.00 | 33.00 | 33.00 | 33.00 | 147 | -0.13(-0.38%) |
| Feb 19, 2013 | 33.05 | 33.13 | 33.05 | 33.13 | 550 | +0.12(+0.36%) |
| Feb 15, 2013 | 49.80 | 33.04 | 33.01 | 33.01 | 300 | +0.09(+0.26%) |
| Feb 11, 2013 | 32.92 | 32.92 | 32.92 | 0 | -0.08(-0.24%) | |
| Feb 08, 2013 | 32.97 | 33.00 | 32.97 | 33.00 | 600 | +0.67(+2.07%) |
| Feb 07, 2013 | 32.33 | 32.33 | 32.33 | 32.33 | 250 | -0.17(-0.52%) |
| Feb 06, 2013 | 32.50 | 32.50 | 32.50 | 32.50 | 100 | +0.07(+0.22%) |
| Jan 31, 2013 | 32.43 | 32.43 | 32.43 | 0 | -0.14(-0.43%) | |
| Jan 30, 2013 | 32.54 | 32.63 | 32.54 | 32.57 | 4,300 | +0.15(+0.46%) |
| Jan 25, 2013 | 32.42 | 32.42 | 32.42 | 32.42 | 0 | +0.00(+0.00%) |
| Jan 24, 2013 | 32.42 | 32.42 | 32.42 | 32.42 | 1,200 | +0.16(+0.49%) |
| Jan 23, 2013 | 32.26 | 32.26 | 32.26 | 32.26 | 1,200 | +0.20(+0.63%) |
| Jan 17, 2013 | 32.06 | 32.06 | 32.06 | 0 | +0.00(+0.01%) | |
| Jan 16, 2013 | 32.02 | 32.06 | 32.02 | 32.06 | 800 | -0.03(-0.10%) |
| Jan 15, 2013 | 36.69 | 36.69 | 31.98 | 32.09 | 1,373 | -0.04(-0.12%) |
| Jan 14, 2013 | 31.60 | 32.13 | 31.60 | 32.13 | 200 | +0.04(+0.12%) |
| Jan 12, 2013 | 31.90 | 32.15 | 31.79 | 32.09 | 36,100 | +0.00(+0.00%) |
| Jan 11, 2013 | 31.90 | 32.15 | 31.79 | 32.09 | 36,100 | +0.50(+1.58%) |
| Jan 09, 2013 | 31.59 | 31.59 | 31.59 | 0 | +0.20(+0.64%) | |
| Jan 08, 2013 | 31.39 | 31.39 | 31.39 | 31.39 | 394 | +1.54(+5.16%) |
| Dec 28, 2012 | 29.85 | 29.85 | 29.85 | 29.85 | 0 | -0.08(-0.27%) |
| Dec 27, 2012 | 29.93 | 29.93 | 29.93 | 29.93 | 3,300 | -0.38(-1.25%) |
| Dec 26, 2012 | 30.52 | 30.58 | 30.31 | 30.31 | 4,600 | -0.25(-0.82%) |
| Dec 24, 2012 | 30.57 | 30.59 | 30.50 | 30.56 | 1,813 | -0.03(-0.10%) |
| Dec 21, 2012 | 30.52 | 30.59 | 30.52 | 30.59 | 2,400 | -0.22(-0.71%) |
| Dec 20, 2012 | 30.72 | 30.81 | 30.72 | 30.81 | 1,875 | -0.10(-0.32%) |
| Dec 19, 2012 | 30.97 | 30.97 | 30.91 | 30.91 | 401 | -0.12(-0.39%) |
| Dec 18, 2012 | 31.00 | 31.09 | 31.00 | 31.03 | 3,300 | +0.51(+1.66%) |
| Dec 17, 2012 | 30.30 | 30.52 | 30.30 | 30.52 | 1,000 | +0.07(+0.24%) |
| Dec 14, 2012 | 30.25 | 30.45 | 30.18 | 30.45 | 3,900 | +0.30(+1.00%) |
| Dec 12, 2012 | 30.15 | 30.15 | 30.15 | 0 | -0.76(-2.45%) | |
| Dec 11, 2012 | 30.15 | 31.11 | 30.15 | 30.91 | 1,262 | +0.42(+1.37%) |
| Dec 07, 2012 | 30.49 | 30.49 | 30.49 | 0 | +0.44(+1.46%) | |
| Dec 06, 2012 | 30.45 | 30.45 | 30.01 | 30.05 | 2,004 | +0.18(+0.60%) |
| Dec 05, 2012 | 30.37 | 30.37 | 29.87 | 29.87 | 7,226 | -0.22(-0.74%) |