| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2011 | 12.95 | 13.17 | 12.81 | 13.13 | 14,943 | +0.37(+2.90%) |
| Feb 25, 2011 | 12.92 | 13.01 | 12.71 | 12.76 | 29,163 | -0.14(-1.09%) |
| Feb 24, 2011 | 12.94 | 12.97 | 12.76 | 12.90 | 22,082 | +0.04(+0.31%) |
| Feb 23, 2011 | 13.97 | 13.97 | 12.82 | 12.86 | 26,655 | -1.00(-7.22%) |
| Feb 22, 2011 | 14.33 | 14.63 | 13.86 | 13.86 | 29,441 | -1.03(-6.92%) |
| Feb 18, 2011 | 14.99 | 15.00 | 14.82 | 14.89 | 21,290 | -0.07(-0.47%) |
| Feb 17, 2011 | 14.53 | 15.03 | 14.48 | 14.96 | 45,718 | +0.43(+2.96%) |
| Feb 16, 2011 | 14.01 | 14.60 | 13.96 | 14.53 | 13,956 | +0.52(+3.71%) |
| Feb 15, 2011 | 13.93 | 14.14 | 13.86 | 14.01 | 13,802 | -0.02(-0.14%) |
| Feb 14, 2011 | 14.05 | 14.20 | 14.01 | 14.03 | 7,980 | -0.02(-0.14%) |
| Feb 11, 2011 | 13.67 | 14.05 | 13.55 | 14.05 | 16,905 | +0.23(+1.66%) |
| Feb 10, 2011 | 13.36 | 14.01 | 13.23 | 13.82 | 20,203 | +0.37(+2.75%) |
| Feb 09, 2011 | 13.09 | 13.45 | 13.01 | 13.45 | 11,448 | +0.18(+1.36%) |
| Feb 08, 2011 | 12.86 | 13.27 | 12.79 | 13.27 | 13,524 | +0.31(+2.39%) |
| Feb 07, 2011 | 12.68 | 13.00 | 12.68 | 12.96 | 11,569 | +0.24(+1.89%) |
| Feb 04, 2011 | 12.59 | 12.75 | 12.52 | 12.72 | 15,971 | +0.06(+0.47%) |
| Feb 03, 2011 | 12.65 | 12.89 | 12.52 | 12.66 | 18,148 | +0.08(+0.64%) |
| Feb 02, 2011 | 12.78 | 12.87 | 12.50 | 12.58 | 16,960 | -0.27(-2.10%) |
| Feb 01, 2011 | 13.00 | 13.07 | 12.84 | 12.85 | 13,246 | -0.12(-0.93%) |
| Jan 31, 2011 | 12.88 | 12.97 | 12.77 | 12.97 | 12,837 | +0.17(+1.33%) |
| Jan 28, 2011 | 13.12 | 13.16 | 12.74 | 12.80 | 28,070 | -0.24(-1.84%) |
| Jan 27, 2011 | 13.57 | 13.57 | 12.94 | 13.04 | 19,365 | -0.53(-3.91%) |
| Jan 26, 2011 | 13.41 | 13.73 | 13.41 | 13.57 | 12,493 | +0.16(+1.19%) |
| Jan 25, 2011 | 12.95 | 13.51 | 12.95 | 13.41 | 24,616 | +0.53(+4.11%) |
| Jan 24, 2011 | 12.89 | 13.16 | 12.80 | 12.88 | 6,314 | +0.05(+0.39%) |
| Jan 21, 2011 | 13.70 | 13.70 | 12.81 | 12.83 | 45,289 | -0.68(-5.03%) |
| Jan 20, 2011 | 13.83 | 14.04 | 13.40 | 13.51 | 49,044 | -0.23(-1.67%) |
| Jan 19, 2011 | 15.37 | 15.57 | 13.67 | 13.74 | 38,609 | -1.68(-10.89%) |
| Jan 18, 2011 | 15.51 | 15.99 | 15.26 | 15.42 | 9,661 | -0.17(-1.09%) |
| Jan 14, 2011 | 15.10 | 15.89 | 14.96 | 15.59 | 20,259 | +0.68(+4.56%) |
| Jan 13, 2011 | 15.47 | 15.47 | 14.90 | 14.91 | 11,434 | -0.61(-3.93%) |
| Jan 12, 2011 | 15.82 | 15.98 | 15.41 | 15.52 | 16,563 | -0.21(-1.34%) |
| Jan 11, 2011 | 16.22 | 16.25 | 15.73 | 15.73 | 20,446 | -0.39(-2.42%) |
| Jan 10, 2011 | 16.69 | 17.04 | 15.84 | 16.12 | 45,365 | -0.83(-4.90%) |
| Jan 07, 2011 | 17.33 | 17.43 | 16.88 | 16.95 | 9,043 | -0.55(-3.14%) |
| Jan 06, 2011 | 17.62 | 17.62 | 17.38 | 17.50 | 6,453 | -0.19(-1.07%) |
| Jan 05, 2011 | 17.60 | 17.70 | 17.53 | 17.69 | 8,359 | +0.06(+0.34%) |
| Jan 04, 2011 | 18.03 | 18.03 | 17.63 | 17.63 | 6,286 | -0.45(-2.49%) |
| Jan 03, 2011 | 17.82 | 18.13 | 17.79 | 18.08 | 12,117 | +0.28(+1.57%) |
| Dec 31, 2010 | 18.12 | 18.17 | 17.79 | 17.80 | 4,927 | -0.47(-2.57%) |
| Dec 30, 2010 | 18.63 | 18.63 | 18.11 | 18.27 | 5,718 | -0.07(-0.38%) |
| Dec 29, 2010 | 18.81 | 18.81 | 18.34 | 18.34 | 4,632 | -0.38(-2.03%) |
| Dec 28, 2010 | 18.69 | 18.72 | 18.42 | 18.72 | 4,635 | +0.02(+0.11%) |
| Dec 27, 2010 | 18.46 | 18.77 | 18.46 | 18.70 | 4,172 | +0.14(+0.75%) |
| Dec 23, 2010 | 18.51 | 18.66 | 18.48 | 18.56 | 6,388 | -0.01(-0.05%) |
| Dec 22, 2010 | 18.87 | 18.91 | 18.38 | 18.57 | 5,147 | -0.28(-1.49%) |
| Dec 21, 2010 | 18.82 | 18.86 | 18.69 | 18.85 | 4,098 | +0.20(+1.07%) |
| Dec 20, 2010 | 18.70 | 18.84 | 18.60 | 18.65 | 5,141 | -0.05(-0.27%) |
| Dec 17, 2010 | 18.86 | 18.90 | 18.53 | 18.70 | 32,304 | -0.21(-1.11%) |
| Dec 16, 2010 | 18.25 | 18.93 | 18.25 | 18.91 | 7,341 | +0.66(+3.62%) |
| Dec 15, 2010 | 18.15 | 18.34 | 18.07 | 18.25 | 17,536 | +0.15(+0.83%) |
| Dec 14, 2010 | 18.01 | 18.14 | 17.56 | 18.10 | 5,834 | +0.21(+1.17%) |
| Dec 13, 2010 | 18.25 | 18.31 | 17.88 | 17.89 | 8,653 | -0.33(-1.81%) |
| Dec 10, 2010 | 18.00 | 18.22 | 17.72 | 18.22 | 21,915 | +0.19(+1.05%) |
| Dec 09, 2010 | 17.71 | 18.03 | 17.56 | 18.03 | 15,458 | +0.38(+2.15%) |
| Dec 08, 2010 | 17.72 | 17.72 | 17.38 | 17.65 | 5,187 | -0.01(-0.06%) |
| Dec 07, 2010 | 17.75 | 17.75 | 17.27 | 17.66 | 20,696 | +0.08(+0.46%) |
| Dec 06, 2010 | 17.27 | 17.62 | 17.15 | 17.58 | 13,936 | +0.22(+1.27%) |
| Dec 03, 2010 | 17.47 | 17.47 | 17.15 | 17.36 | 5,453 | -0.16(-0.91%) |
| Dec 02, 2010 | 17.50 | 17.55 | 17.29 | 17.52 | 7,649 | +0.00(+0.00%) |