| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2011 | 29.68 | 29.71 | 29.55 | 29.61 | 5,361 | +0.07(+0.24%) |
| Feb 25, 2011 | 29.54 | 29.54 | 29.54 | 29.54 | 350 | +0.32(+1.09%) |
| Feb 24, 2011 | 29.18 | 29.22 | 29.13 | 29.22 | 3,965 | +0.07(+0.24%) |
| Feb 23, 2011 | 29.41 | 29.46 | 29.15 | 29.15 | 1,100 | -0.24(-0.82%) |
| Feb 22, 2011 | 29.76 | 29.76 | 29.39 | 29.39 | 6,752 | -0.64(-2.12%) |
| Feb 18, 2011 | 30.01 | 30.03 | 30.01 | 30.03 | 1,071 | +0.01(+0.03%) |
| Feb 17, 2011 | 30.02 | 30.02 | 30.02 | 30.02 | 332 | +0.10(+0.33%) |
| Feb 16, 2011 | 29.92 | 29.92 | 29.92 | 29.92 | 945 | +0.19(+0.64%) |
| Feb 15, 2011 | 29.73 | 29.73 | 29.73 | 29.73 | 200 | +0.00(+0.00%) |
| Feb 14, 2011 | 29.81 | 29.81 | 29.73 | 29.73 | 200 | +0.01(+0.03%) |
| Feb 11, 2011 | 29.59 | 29.77 | 29.59 | 29.72 | 1,218 | +0.16(+0.54%) |
| Feb 10, 2011 | 29.44 | 29.56 | 29.31 | 29.56 | 16,857 | +0.06(+0.20%) |
| Feb 09, 2011 | 29.57 | 29.57 | 29.47 | 29.50 | 1,772 | -0.03(-0.10%) |
| Feb 08, 2011 | 29.47 | 29.53 | 29.45 | 29.53 | 1,767 | +0.05(+0.17%) |
| Feb 07, 2011 | 29.39 | 29.48 | 29.33 | 29.48 | 1,200 | +0.35(+1.20%) |
| Feb 03, 2011 | 29.13 | 29.13 | 29.13 | 0 | +0.07(+0.24%) | |
| Feb 02, 2011 | 29.10 | 29.11 | 29.06 | 29.06 | 6,345 | -0.02(-0.07%) |
| Feb 01, 2011 | 29.32 | 29.32 | 28.85 | 29.08 | 3,263 | +0.59(+2.07%) |
| Jan 31, 2011 | 28.72 | 28.72 | 28.49 | 28.49 | 390 | -0.01(-0.05%) |
| Jan 28, 2011 | 28.66 | 28.67 | 28.50 | 28.50 | 1,200 | -0.38(-1.30%) |
| Jan 27, 2011 | 28.98 | 28.98 | 28.88 | 28.88 | 300 | +0.00(+0.00%) |
| Jan 26, 2011 | 28.77 | 28.88 | 28.74 | 28.88 | 3,575 | +0.35(+1.23%) |
| Jan 25, 2011 | 28.58 | 28.58 | 28.53 | 28.53 | 500 | -0.13(-0.45%) |
| Jan 24, 2011 | 28.60 | 28.66 | 28.60 | 28.66 | 500 | +0.12(+0.42%) |
| Jan 20, 2011 | 28.54 | 28.54 | 28.54 | 0 | -0.07(-0.25%) | |
| Jan 19, 2011 | 28.60 | 28.61 | 28.60 | 28.61 | 750 | -0.19(-0.65%) |
| Jan 18, 2011 | 28.89 | 28.89 | 28.75 | 28.80 | 1,160 | -0.00(-0.00%) |
| Jan 14, 2011 | 28.74 | 28.80 | 28.74 | 28.80 | 1,492 | +0.18(+0.63%) |
| Jan 13, 2011 | 28.74 | 28.74 | 28.62 | 28.62 | 2,650 | +0.20(+0.70%) |
| Jan 11, 2011 | 28.42 | 28.42 | 28.42 | 0 | +0.16(+0.57%) | |
| Jan 10, 2011 | 28.26 | 28.26 | 28.26 | 28.26 | 100 | +0.02(+0.08%) |
| Jan 07, 2011 | 28.24 | 28.24 | 28.24 | 28.24 | 188 | -0.13(-0.47%) |
| Jan 06, 2011 | 28.54 | 28.54 | 28.35 | 28.37 | 1,340 | +0.00(+0.00%) |
| Jan 05, 2011 | 28.27 | 28.38 | 28.27 | 28.37 | 1,352 | +0.16(+0.57%) |
| Jan 04, 2011 | 28.21 | 28.21 | 28.21 | 28.21 | 2,675 | +0.19(+0.69%) |
| Dec 31, 2010 | 28.02 | 28.02 | 28.02 | 0 | -0.01(-0.04%) | |
| Dec 30, 2010 | 28.02 | 28.04 | 28.02 | 28.03 | 3,515 | -0.27(-0.96%) |
| Dec 21, 2010 | 28.30 | 28.30 | 28.30 | 0 | +0.12(+0.43%) | |
| Dec 20, 2010 | 28.00 | 28.18 | 28.00 | 28.18 | 800 | +0.15(+0.54%) |
| Dec 17, 2010 | 28.03 | 28.03 | 28.03 | 28.03 | 100 | +0.17(+0.61%) |
| Dec 16, 2010 | 27.86 | 27.86 | 27.86 | 27.86 | 1,000 | +0.00(+0.01%) |
| Dec 15, 2010 | 27.87 | 27.87 | 27.86 | 27.86 | 1,430 | -0.09(-0.33%) |
| Dec 13, 2010 | 27.95 | 27.95 | 27.95 | 27.95 | 0 | +0.00(+0.00%) |
| Dec 10, 2010 | 27.95 | 27.95 | 27.95 | 0 | +0.21(+0.76%) | |
| Dec 07, 2010 | 27.74 | 27.74 | 27.74 | 0 | +0.26(+0.96%) | |
| Dec 03, 2010 | 27.48 | 27.48 | 27.48 | 0 | +0.30(+1.09%) |