| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 29, 2012 | 12.83 | 13.06 | 12.58 | 12.63 | 5,936,348 | -0.15(-1.17%) |
| Feb 28, 2012 | 12.25 | 12.90 | 12.25 | 12.78 | 7,385,086 | +0.53(+4.33%) |
| Feb 27, 2012 | 12.42 | 12.48 | 12.14 | 12.25 | 4,008,157 | -0.20(-1.61%) |
| Feb 24, 2012 | 12.36 | 12.56 | 12.31 | 12.45 | 3,495,454 | +0.03(+0.24%) |
| Feb 23, 2012 | 12.53 | 12.55 | 12.20 | 12.42 | 3,374,039 | -0.01(-0.08%) |
| Feb 22, 2012 | 12.26 | 12.55 | 12.24 | 12.43 | 3,972,899 | +0.03(+0.24%) |
| Feb 21, 2012 | 12.37 | 12.57 | 12.26 | 12.40 | 6,583,958 | +0.24(+1.97%) |
| Feb 17, 2012 | 12.44 | 12.49 | 12.13 | 12.16 | 5,371,425 | -0.11(-0.86%) |
| Feb 16, 2012 | 11.89 | 12.39 | 11.72 | 12.27 | 11,715,794 | +0.27(+2.21%) |
| Feb 15, 2012 | 12.00 | 12.15 | 11.91 | 12.00 | 7,426,584 | +0.18(+1.52%) |
| Feb 14, 2012 | 11.87 | 12.02 | 11.75 | 11.82 | 7,965,090 | -0.21(-1.75%) |
| Feb 13, 2012 | 11.74 | 12.28 | 11.63 | 12.03 | 8,639,402 | +0.50(+4.34%) |
| Feb 10, 2012 | 11.45 | 11.65 | 11.40 | 11.53 | 4,544,108 | -0.29(-2.45%) |
| Feb 09, 2012 | 11.66 | 12.00 | 11.56 | 11.82 | 10,664,607 | -0.09(-0.76%) |
| Feb 08, 2012 | 11.70 | 11.99 | 11.51 | 11.91 | 7,492,328 | +0.47(+4.11%) |
| Feb 07, 2012 | 11.61 | 11.79 | 11.29 | 11.44 | 6,145,424 | -0.22(-1.89%) |
| Feb 06, 2012 | 12.07 | 12.07 | 11.56 | 11.66 | 6,228,696 | -0.41(-3.44%) |
| Feb 03, 2012 | 12.25 | 12.25 | 11.86 | 12.07 | 4,831,535 | -0.04(-0.37%) |
| Feb 02, 2012 | 11.80 | 12.15 | 11.66 | 12.12 | 6,715,983 | +0.38(+3.19%) |
| Feb 01, 2012 | 11.40 | 11.84 | 11.40 | 11.74 | 7,636,287 | +0.59(+5.34%) |
| Jan 31, 2012 | 11.07 | 11.23 | 10.95 | 11.15 | 7,813,783 | +0.30(+2.76%) |
| Jan 30, 2012 | 11.43 | 11.43 | 10.66 | 10.85 | 14,332,433 | -0.87(-7.42%) |
| Jan 27, 2012 | 11.96 | 11.96 | 11.56 | 11.72 | 6,148,660 | -0.14(-1.18%) |
| Jan 26, 2012 | 11.48 | 12.18 | 11.45 | 11.86 | 13,536,135 | +0.57(+5.05%) |
| Jan 25, 2012 | 11.09 | 11.33 | 11.07 | 11.29 | 4,736,036 | +0.14(+1.26%) |
| Jan 24, 2012 | 11.22 | 11.23 | 10.98 | 11.15 | 4,321,771 | -0.16(-1.41%) |
| Jan 23, 2012 | 11.28 | 11.45 | 11.00 | 11.31 | 5,426,228 | +0.13(+1.16%) |
| Jan 20, 2012 | 11.05 | 11.32 | 10.93 | 11.18 | 5,598,858 | +0.01(+0.09%) |
| Jan 19, 2012 | 11.00 | 11.26 | 10.99 | 11.17 | 6,000,742 | +0.34(+3.14%) |
| Jan 18, 2012 | 10.69 | 10.90 | 10.48 | 10.83 | 5,392,045 | +0.20(+1.88%) |
| Jan 17, 2012 | 10.66 | 10.75 | 10.60 | 10.63 | 5,128,363 | +0.13(+1.24%) |
| Jan 13, 2012 | 10.44 | 10.55 | 10.22 | 10.50 | 3,663,128 | -0.07(-0.66%) |
| Jan 12, 2012 | 10.41 | 10.64 | 10.21 | 10.57 | 5,149,174 | +0.19(+1.83%) |
| Jan 11, 2012 | 9.950 | 10.38 | 9.930 | 10.38 | 5,006,753 | +0.29(+2.86%) |
| Jan 10, 2012 | 9.750 | 10.11 | 9.650 | 10.09 | 7,089,296 | +0.58(+6.11%) |
| Jan 09, 2012 | 9.600 | 9.730 | 9.490 | 9.510 | 3,173,552 | +0.00(+0.00%) |
| Jan 06, 2012 | 10.00 | 10.01 | 9.459 | 9.510 | 5,121,840 | -0.47(-4.71%) |
| Jan 05, 2012 | 9.750 | 10.00 | 9.560 | 9.980 | 4,274,802 | +0.16(+1.63%) |
| Jan 04, 2012 | 9.860 | 9.890 | 9.550 | 9.820 | 2,587,529 | +0.20(+2.08%) |
| Dec 30, 2011 | 9.322 | 9.640 | 9.300 | 9.620 | 3,749,855 | +0.26(+2.78%) |
| Dec 29, 2011 | 9.390 | 9.460 | 9.230 | 9.360 | 2,020,856 | +0.01(+0.11%) |
| Dec 28, 2011 | 9.600 | 9.680 | 9.225 | 9.350 | 2,522,456 | -0.32(-3.31%) |
| Dec 27, 2011 | 9.510 | 9.720 | 9.419 | 9.670 | 2,309,830 | +0.18(+1.90%) |
| Dec 23, 2011 | 9.400 | 9.530 | 9.230 | 9.490 | 2,755,347 | +0.30(+3.26%) |
| Dec 21, 2011 | 9.120 | 9.230 | 8.860 | 9.190 | 3,661,296 | +0.02(+0.22%) |
| Dec 20, 2011 | 9.030 | 9.250 | 8.920 | 9.170 | 3,264,706 | +0.37(+4.15%) |
| Dec 19, 2011 | 9.100 | 9.220 | 8.790 | 8.805 | 3,791,252 | -0.29(-3.14%) |
| Dec 16, 2011 | 8.760 | 9.090 | 8.740 | 9.090 | 8,684,984 | +0.37(+4.24%) |
| Dec 15, 2011 | 8.910 | 9.000 | 8.540 | 8.720 | 4,877,938 | -0.08(-0.91%) |
| Dec 14, 2011 | 8.670 | 8.870 | 8.320 | 8.800 | 7,700,426 | +0.07(+0.80%) |
| Dec 13, 2011 | 9.290 | 9.370 | 8.690 | 8.730 | 5,956,689 | -0.27(-3.00%) |
| Dec 12, 2011 | 8.980 | 9.050 | 8.880 | 9.000 | 4,648,269 | -0.20(-2.17%) |
| Dec 09, 2011 | 9.140 | 9.400 | 9.100 | 9.200 | 3,721,462 | +0.15(+1.66%) |
| Dec 08, 2011 | 9.630 | 9.660 | 9.040 | 9.050 | 5,826,426 | -0.65(-6.70%) |
| Dec 07, 2011 | 9.690 | 9.780 | 9.360 | 9.700 | 7,179,758 | -0.09(-0.92%) |
| Dec 06, 2011 | 10.08 | 10.15 | 9.790 | 9.790 | 6,732,901 | -0.36(-3.55%) |
| Dec 05, 2011 | 10.25 | 10.39 | 10.01 | 10.15 | 7,265,447 | +0.12(+1.20%) |
| Dec 02, 2011 | 10.17 | 10.33 | 9.980 | 10.03 | 5,280,154 | +0.10(+1.01%) |