| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 29, 2012 | 29.92 | 30.13 | 29.92 | 30.03 | 400 | -0.03(-0.10%) |
| Feb 28, 2012 | 30.13 | 30.13 | 30.06 | 30.06 | 770 | +0.15(+0.49%) |
| Feb 27, 2012 | 29.79 | 30.05 | 29.79 | 29.91 | 2,874 | -0.24(-0.78%) |
| Feb 23, 2012 | 30.15 | 30.15 | 30.15 | 30.15 | 0 | +0.46(+1.55%) |
| Feb 22, 2012 | 29.66 | 29.70 | 29.60 | 29.69 | 1,500 | +0.03(+0.10%) |
| Feb 21, 2012 | 29.66 | 29.66 | 29.58 | 29.66 | 1,300 | +0.24(+0.82%) |
| Feb 16, 2012 | 29.42 | 29.42 | 29.42 | 0 | +0.16(+0.55%) | |
| Feb 10, 2012 | 29.26 | 29.26 | 29.26 | 0 | +0.18(+0.62%) | |
| Feb 09, 2012 | 30.06 | 30.06 | 29.08 | 29.08 | 856 | -0.04(-0.14%) |
| Feb 07, 2012 | 29.12 | 29.12 | 29.12 | 0 | -0.33(-1.11%) | |
| Feb 06, 2012 | 30.86 | 30.86 | 29.45 | 29.45 | 200 | -0.24(-0.81%) |
| Feb 03, 2012 | 29.69 | 29.69 | 29.69 | 29.69 | 300 | +0.92(+3.19%) |
| Feb 02, 2012 | 28.77 | 28.77 | 28.77 | 28.77 | 150 | +0.16(+0.57%) |
| Jan 31, 2012 | 28.61 | 28.61 | 28.61 | 0 | +0.56(+2.00%) | |
| Jan 30, 2012 | 28.12 | 28.12 | 28.05 | 28.05 | 255 | -0.23(-0.81%) |
| Jan 27, 2012 | 28.52 | 28.79 | 28.09 | 28.28 | 2,398 | +0.14(+0.49%) |
| Jan 26, 2012 | 28.78 | 34.25 | 28.14 | 28.14 | 1,900 | -0.64(-2.22%) |
| Jan 25, 2012 | 28.68 | 29.27 | 28.68 | 28.78 | 1,700 | +0.70(+2.49%) |
| Jan 24, 2012 | 28.08 | 28.08 | 28.08 | 28.08 | 100 | +0.37(+1.34%) |
| Jan 18, 2012 | 27.71 | 27.71 | 27.71 | 0 | +0.07(+0.26%) | |
| Jan 17, 2012 | 26.10 | 27.71 | 26.10 | 27.64 | 4,407 | +0.15(+0.54%) |
| Jan 12, 2012 | 27.49 | 27.49 | 27.49 | 0 | +0.07(+0.26%) | |
| Jan 11, 2012 | 27.35 | 27.42 | 27.35 | 27.42 | 1,870 | -0.19(-0.69%) |
| Jan 10, 2012 | 27.61 | 27.61 | 27.61 | 27.61 | 5,410 | +0.61(+2.26%) |
| Jan 09, 2012 | 26.38 | 27.00 | 26.38 | 27.00 | 386 | +0.73(+2.78%) |
| Jan 06, 2012 | 26.00 | 27.22 | 26.00 | 26.27 | 7,280 | -0.29(-1.09%) |
| Jan 05, 2012 | 26.56 | 26.56 | 26.56 | 26.56 | 350 | -1.00(-3.63%) |
| Jan 03, 2012 | 27.56 | 27.56 | 27.56 | 0 | +1.30(+4.95%) | |
| Dec 30, 2011 | 26.27 | 26.58 | 26.21 | 26.26 | 5,122 | -0.41(-1.54%) |
| Dec 29, 2011 | 26.73 | 26.78 | 26.14 | 26.67 | 1,200 | -0.32(-1.19%) |
| Dec 28, 2011 | 26.99 | 26.99 | 26.99 | 26.99 | 100 | +0.55(+2.08%) |
| Dec 27, 2011 | 28.20 | 28.20 | 26.34 | 26.44 | 4,260 | -1.93(-6.80%) |
| Dec 23, 2011 | 28.49 | 28.50 | 28.37 | 28.37 | 700 | -0.28(-0.98%) |
| Dec 21, 2011 | 29.17 | 29.17 | 28.65 | 28.65 | 350 | -0.68(-2.31%) |
| Dec 20, 2011 | 29.17 | 29.33 | 28.86 | 29.33 | 2,672 | +0.29(+1.00%) |
| Dec 19, 2011 | 28.95 | 29.04 | 28.95 | 29.04 | 400 | +0.60(+2.11%) |
| Dec 15, 2011 | 28.44 | 28.44 | 28.44 | 28.44 | 0 | -0.37(-1.28%) |
| Dec 14, 2011 | 28.57 | 29.26 | 28.50 | 28.81 | 9,781 | -0.49(-1.67%) |
| Dec 13, 2011 | 29.72 | 31.29 | 29.30 | 29.30 | 2,870 | -0.35(-1.18%) |
| Dec 12, 2011 | 29.65 | 29.65 | 29.65 | 29.65 | 200 | +0.00(+0.00%) |
| Dec 08, 2011 | 29.65 | 29.65 | 29.65 | 0 | -0.60(-1.98%) | |
| Dec 07, 2011 | 30.01 | 30.25 | 30.01 | 30.25 | 1,235 | +0.04(+0.13%) |