| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 29, 2012 | 12.59 | 12.70 | 12.27 | 12.54 | 8,669,740 | -0.08(-0.63%) |
| Feb 28, 2012 | 12.50 | 12.68 | 12.47 | 12.62 | 1,596,155 | +0.13(+1.04%) |
| Feb 27, 2012 | 12.40 | 12.78 | 12.36 | 12.49 | 2,419,582 | -0.05(-0.40%) |
| Feb 24, 2012 | 12.47 | 12.59 | 12.19 | 12.54 | 1,617,621 | +0.05(+0.40%) |
| Feb 23, 2012 | 11.82 | 12.56 | 11.80 | 12.49 | 5,170,202 | +0.57(+4.78%) |
| Feb 22, 2012 | 11.98 | 12.07 | 11.76 | 11.92 | 1,780,228 | -0.17(-1.41%) |
| Feb 21, 2012 | 11.96 | 12.14 | 11.91 | 12.09 | 2,760,872 | +0.13(+1.09%) |
| Feb 17, 2012 | 11.96 | 11.96 | 11.96 | 0 | -0.14(-1.16%) | |
| Feb 16, 2012 | 11.78 | 12.21 | 11.78 | 12.10 | 1,269,458 | +0.12(+1.00%) |
| Feb 15, 2012 | 11.87 | 12.06 | 11.82 | 11.98 | 854,189 | +0.11(+0.93%) |
| Feb 14, 2012 | 11.90 | 11.97 | 11.64 | 11.87 | 1,019,125 | -0.03(-0.25%) |
| Feb 13, 2012 | 11.80 | 11.94 | 11.66 | 11.90 | 883,679 | +0.18(+1.54%) |
| Feb 10, 2012 | 11.36 | 11.74 | 11.36 | 11.72 | 642,725 | +0.16(+1.38%) |
| Feb 09, 2012 | 11.65 | 11.77 | 11.56 | 11.56 | 936,027 | +0.00(+0.00%) |
| Feb 08, 2012 | 11.72 | 11.88 | 11.42 | 11.56 | 1,176,386 | -0.20(-1.70%) |
| Feb 07, 2012 | 12.00 | 12.06 | 11.63 | 11.76 | 1,685,393 | -0.30(-2.49%) |
| Feb 06, 2012 | 12.11 | 12.18 | 11.94 | 12.06 | 951,942 | -0.19(-1.55%) |
| Feb 03, 2012 | 12.30 | 12.66 | 12.16 | 12.25 | 1,227,612 | -0.23(-1.84%) |
| Feb 02, 2012 | 12.11 | 12.69 | 12.11 | 12.48 | 1,614,889 | +0.31(+2.55%) |
| Feb 01, 2012 | 12.10 | 12.21 | 11.84 | 12.17 | 1,321,644 | +0.21(+1.76%) |
| Jan 31, 2012 | 12.00 | 12.15 | 11.72 | 11.96 | 1,957,626 | +0.06(+0.50%) |
| Jan 30, 2012 | 11.90 | 11.98 | 11.73 | 11.90 | 1,083,133 | -0.28(-2.30%) |
| Jan 27, 2012 | 11.99 | 12.24 | 11.95 | 12.18 | 1,812,690 | +0.23(+1.92%) |
| Jan 26, 2012 | 12.00 | 12.15 | 11.85 | 11.95 | 3,174,962 | +0.15(+1.27%) |
| Jan 25, 2012 | 11.32 | 11.86 | 11.28 | 11.80 | 2,242,017 | +0.34(+2.97%) |
| Jan 24, 2012 | 11.51 | 11.75 | 11.42 | 11.46 | 1,488,659 | -0.22(-1.88%) |
| Jan 23, 2012 | 11.31 | 11.70 | 11.31 | 11.68 | 1,449,373 | +0.39(+3.45%) |
| Jan 20, 2012 | 11.36 | 11.55 | 11.26 | 11.29 | 2,513,015 | -0.14(-1.22%) |
| Jan 19, 2012 | 11.50 | 11.66 | 11.41 | 11.43 | 1,111,379 | -0.08(-0.70%) |
| Jan 18, 2012 | 11.35 | 11.57 | 11.33 | 11.51 | 910,867 | +0.03(+0.26%) |
| Jan 17, 2012 | 11.64 | 11.75 | 11.37 | 11.48 | 1,277,628 | +0.05(+0.44%) |
| Jan 16, 2012 | 11.51 | 11.60 | 11.35 | 11.43 | 326,331 | -0.14(-1.21%) |
| Jan 13, 2012 | 11.60 | 11.66 | 11.34 | 11.57 | 1,500,770 | -0.19(-1.62%) |
| Jan 12, 2012 | 11.50 | 12.11 | 11.45 | 11.76 | 4,806,570 | +0.51(+4.53%) |
| Jan 11, 2012 | 11.08 | 11.32 | 10.87 | 11.25 | 2,992,073 | +0.17(+1.53%) |
| Jan 10, 2012 | 10.56 | 11.09 | 10.55 | 11.08 | 2,252,612 | +0.63(+6.03%) |
| Jan 09, 2012 | 10.42 | 10.53 | 10.30 | 10.45 | 721,385 | -0.01(-0.10%) |
| Jan 06, 2012 | 10.36 | 10.60 | 10.26 | 10.46 | 1,153,949 | +0.07(+0.67%) |
| Jan 05, 2012 | 10.00 | 10.45 | 9.890 | 10.39 | 1,217,167 | +0.34(+3.38%) |
| Jan 04, 2012 | 10.00 | 10.11 | 9.910 | 10.05 | 2,496,002 | +0.21(+2.13%) |
| Dec 30, 2011 | 9.840 | 9.870 | 9.640 | 9.840 | 626,471 | +0.07(+0.72%) |
| Dec 29, 2011 | 9.650 | 9.770 | 9.300 | 9.770 | 1,253,985 | +0.12(+1.24%) |
| Dec 28, 2011 | 9.820 | 9.850 | 9.350 | 9.650 | 1,612,010 | -0.33(-3.31%) |
| Dec 23, 2011 | 9.990 | 9.980 | 9.980 | 9.980 | 620,533 | -0.24(-2.35%) |
| Dec 21, 2011 | 10.24 | 10.32 | 10.09 | 10.22 | 1,169,969 | -0.02(-0.20%) |
| Dec 20, 2011 | 10.10 | 10.35 | 10.10 | 10.24 | 1,568,656 | +0.31(+3.12%) |
| Dec 19, 2011 | 10.25 | 10.28 | 9.900 | 9.930 | 1,495,494 | -0.29(-2.84%) |
| Dec 16, 2011 | 9.770 | 10.27 | 9.710 | 10.22 | 3,475,317 | +0.69(+7.24%) |
| Dec 15, 2011 | 9.480 | 9.730 | 9.410 | 9.530 | 3,725,471 | +0.18(+1.93%) |
| Dec 14, 2011 | 10.12 | 10.18 | 9.180 | 9.350 | 4,718,327 | -1.07(-10.27%) |
| Dec 13, 2011 | 10.63 | 10.85 | 10.29 | 10.42 | 2,045,748 | -0.26(-2.43%) |
| Dec 12, 2011 | 10.64 | 10.68 | 10.40 | 10.68 | 1,215,935 | -0.14(-1.29%) |
| Dec 09, 2011 | 10.75 | 10.90 | 10.73 | 10.82 | 1,229,797 | +0.02(+0.19%) |
| Dec 08, 2011 | 11.05 | 11.12 | 10.73 | 10.80 | 1,863,962 | -0.38(-3.40%) |
| Dec 07, 2011 | 11.20 | 11.36 | 11.00 | 11.18 | 1,091,709 | -0.12(-1.06%) |
| Dec 06, 2011 | 11.22 | 11.45 | 10.86 | 11.30 | 1,124,745 | +0.07(+0.62%) |
| Dec 05, 2011 | 11.46 | 11.69 | 11.10 | 11.23 | 1,016,767 | -0.30(-2.60%) |
| Dec 02, 2011 | 11.47 | 11.75 | 11.46 | 11.53 | 1,922,032 | +0.10(+0.87%) |