| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2011 | 11.01 | 11.08 | 9.740 | 10.15 | 26,464,725 | -0.64(-5.93%) |
| Feb 25, 2011 | 10.17 | 10.82 | 10.17 | 10.79 | 12,276,170 | +0.70(+6.94%) |
| Feb 24, 2011 | 10.58 | 10.58 | 10.04 | 10.09 | 12,063,333 | -0.46(-4.36%) |
| Feb 23, 2011 | 10.41 | 10.76 | 10.35 | 10.55 | 12,029,049 | +0.15(+1.44%) |
| Feb 22, 2011 | 11.04 | 11.08 | 10.36 | 10.40 | 15,892,046 | -0.18(-1.70%) |
| Feb 18, 2011 | 10.38 | 10.76 | 10.32 | 10.58 | 17,620,959 | +0.31(+3.02%) |
| Feb 17, 2011 | 10.12 | 10.30 | 9.980 | 10.27 | 9,568,283 | +0.28(+2.80%) |
| Feb 16, 2011 | 10.05 | 10.10 | 9.710 | 9.990 | 12,753,552 | -0.16(-1.58%) |
| Feb 15, 2011 | 10.08 | 10.24 | 10.03 | 10.15 | 10,615,221 | +0.32(+3.26%) |
| Feb 14, 2011 | 9.630 | 9.930 | 9.630 | 9.830 | 8,049,737 | +0.29(+3.04%) |
| Feb 11, 2011 | 9.660 | 9.760 | 9.420 | 9.540 | 7,922,821 | -0.03(-0.31%) |
| Feb 10, 2011 | 9.270 | 9.620 | 9.100 | 9.570 | 9,873,365 | +0.12(+1.27%) |
| Feb 09, 2011 | 9.850 | 9.920 | 9.410 | 9.450 | 11,596,599 | -0.37(-3.77%) |
| Feb 08, 2011 | 9.860 | 9.940 | 9.740 | 9.820 | 9,436,757 | +0.17(+1.76%) |
| Feb 07, 2011 | 9.790 | 9.963 | 9.630 | 9.650 | 9,994,800 | -0.02(-0.21%) |
| Feb 04, 2011 | 9.920 | 10.05 | 9.610 | 9.670 | 13,456,932 | -0.17(-1.73%) |
| Feb 03, 2011 | 9.300 | 9.900 | 9.090 | 9.840 | 13,341,710 | +0.62(+6.72%) |
| Feb 02, 2011 | 9.360 | 9.390 | 9.100 | 9.220 | 8,189,532 | -0.13(-1.39%) |
| Feb 01, 2011 | 9.150 | 9.380 | 9.010 | 9.350 | 10,378,373 | +0.35(+3.89%) |
| Jan 31, 2011 | 9.000 | 9.200 | 8.840 | 9.000 | 12,754,297 | -0.09(-0.99%) |
| Jan 28, 2011 | 8.560 | 9.300 | 8.500 | 9.090 | 20,079,218 | +0.49(+5.70%) |
| Jan 27, 2011 | 9.060 | 9.100 | 8.560 | 8.600 | 15,147,734 | -0.47(-5.18%) |
| Jan 26, 2011 | 8.430 | 9.080 | 8.410 | 9.070 | 15,712,180 | +0.66(+7.85%) |
| Jan 25, 2011 | 8.380 | 8.460 | 8.190 | 8.410 | 16,264,599 | -0.12(-1.41%) |
| Jan 24, 2011 | 8.580 | 8.830 | 8.430 | 8.530 | 12,844,949 | -0.11(-1.27%) |
| Jan 21, 2011 | 8.910 | 9.000 | 8.630 | 8.640 | 13,320,148 | -0.31(-3.46%) |
| Jan 20, 2011 | 9.110 | 9.120 | 8.700 | 8.950 | 19,453,477 | -0.55(-5.79%) |
| Jan 19, 2011 | 9.980 | 10.04 | 9.470 | 9.500 | 9,128,146 | -0.26(-2.66%) |
| Jan 18, 2011 | 9.710 | 9.880 | 9.680 | 9.760 | 8,332,998 | +0.18(+1.88%) |
| Jan 14, 2011 | 9.530 | 9.700 | 9.450 | 9.580 | 10,794,866 | -0.17(-1.74%) |
| Jan 13, 2011 | 10.34 | 10.38 | 9.670 | 9.750 | 12,561,352 | -0.56(-5.43%) |
| Jan 12, 2011 | 10.40 | 10.44 | 10.16 | 10.31 | 8,016,299 | -0.04(-0.39%) |
| Jan 11, 2011 | 10.30 | 10.45 | 10.21 | 10.35 | 9,456,280 | +0.27(+2.68%) |
| Jan 10, 2011 | 10.07 | 10.17 | 9.900 | 10.08 | 8,535,575 | +0.06(+0.60%) |
| Jan 07, 2011 | 9.720 | 10.25 | 9.700 | 10.02 | 13,492,880 | +0.10(+1.01%) |
| Jan 06, 2011 | 10.39 | 10.42 | 9.900 | 9.920 | 13,632,350 | -0.51(-4.89%) |
| Jan 05, 2011 | 10.16 | 10.49 | 9.880 | 10.43 | 16,431,775 | -0.05(-0.48%) |
| Jan 04, 2011 | 11.03 | 11.08 | 10.12 | 10.48 | 22,720,535 | -0.76(-6.76%) |
| Jan 03, 2011 | 11.42 | 11.56 | 11.16 | 11.24 | 13,789,877 | -0.02(-0.18%) |
| Dec 31, 2010 | 11.22 | 11.41 | 11.12 | 11.26 | 5,593,046 | +0.13(+1.17%) |
| Dec 30, 2010 | 11.37 | 11.44 | 11.07 | 11.13 | 7,594,805 | -0.21(-1.85%) |
| Dec 29, 2010 | 11.38 | 11.52 | 11.30 | 11.34 | 9,536,152 | +0.10(+0.89%) |
| Dec 28, 2010 | 10.98 | 11.34 | 10.86 | 11.24 | 17,287,643 | +0.58(+5.44%) |
| Dec 27, 2010 | 10.87 | 10.88 | 10.59 | 10.66 | 6,663,243 | -0.11(-1.02%) |
| Dec 23, 2010 | 10.62 | 10.93 | 10.51 | 10.77 | 8,481,115 | +0.03(+0.28%) |
| Dec 22, 2010 | 11.00 | 11.04 | 10.74 | 10.74 | 9,067,263 | -0.19(-1.74%) |
| Dec 21, 2010 | 10.89 | 11.03 | 10.72 | 10.93 | 8,361,984 | +0.06(+0.55%) |
| Dec 20, 2010 | 10.72 | 10.90 | 10.52 | 10.87 | 9,183,599 | +0.27(+2.55%) |
| Dec 17, 2010 | 10.60 | 10.79 | 10.50 | 10.60 | 14,995,668 | +0.03(+0.28%) |
| Dec 16, 2010 | 10.72 | 10.72 | 10.27 | 10.57 | 14,947,350 | -0.16(-1.49%) |
| Dec 15, 2010 | 10.82 | 11.04 | 10.73 | 10.73 | 12,919,717 | -0.30(-2.72%) |
| Dec 14, 2010 | 11.05 | 11.29 | 10.88 | 11.03 | 14,801,356 | +0.03(+0.27%) |
| Dec 13, 2010 | 11.07 | 11.27 | 10.90 | 11.00 | 15,485,624 | +0.32(+3.00%) |
| Dec 10, 2010 | 10.34 | 10.72 | 10.12 | 10.68 | 12,227,992 | +0.24(+2.30%) |
| Dec 09, 2010 | 10.42 | 10.61 | 10.26 | 10.44 | 13,799,998 | +0.21(+2.05%) |
| Dec 08, 2010 | 10.36 | 10.38 | 9.900 | 10.23 | 21,755,408 | -0.28(-2.66%) |
| Dec 07, 2010 | 11.37 | 11.40 | 10.50 | 10.51 | 26,824,540 | -0.25(-2.32%) |
| Dec 06, 2010 | 10.80 | 11.05 | 10.63 | 10.76 | 18,151,412 | +0.26(+2.48%) |
| Dec 03, 2010 | 9.860 | 10.56 | 9.770 | 10.50 | 20,705,549 | +0.75(+7.69%) |
| Dec 02, 2010 | 9.730 | 9.940 | 9.620 | 9.750 | 14,332,629 | +0.03(+0.31%) |