| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 29, 2012 | 1.790 | 1.790 | 1.650 | 1.650 | 4,856 | -0.13(-7.14%) |
| Feb 28, 2012 | 1.740 | 1.800 | 1.740 | 1.777 | 5,878 | +0.05(+2.72%) |
| Feb 27, 2012 | 1.750 | 1.750 | 1.730 | 1.730 | 2,142 | +0.00(+0.00%) |
| Feb 22, 2012 | 1.730 | 1.730 | 1.730 | 1.730 | 0 | -0.02(-1.14%) |
| Feb 21, 2012 | 1.800 | 1.800 | 1.650 | 1.750 | 9,000 | -0.12(-6.42%) |
| Feb 17, 2012 | 1.870 | 1.870 | 1.870 | 1.870 | 300 | +0.12(+6.86%) |
| Feb 16, 2012 | 1.890 | 1.890 | 1.700 | 1.750 | 6,838 | +0.10(+6.01%) |
| Feb 15, 2012 | 1.800 | 1.800 | 1.651 | 1.651 | 4,500 | -0.15(-8.29%) |
| Feb 13, 2012 | 1.800 | 1.800 | 1.800 | 0 | -0.05(-2.70%) | |
| Feb 10, 2012 | 1.850 | 1.850 | 1.850 | 1.850 | 3,000 | +0.00(+0.01%) |
| Feb 08, 2012 | 1.850 | 1.850 | 1.850 | 0 | +0.05(+2.77%) | |
| Feb 07, 2012 | 1.770 | 1.800 | 1.770 | 1.800 | 7,229 | +0.05(+2.86%) |
| Feb 06, 2012 | 1.750 | 1.750 | 1.750 | 1.750 | 200 | +0.06(+3.55%) |
| Jan 31, 2012 | 1.690 | 1.690 | 1.690 | 0 | +0.08(+4.97%) | |
| Jan 30, 2012 | 1.620 | 1.630 | 1.480 | 1.610 | 2,732 | -0.11(-6.40%) |
| Jan 27, 2012 | 1.780 | 1.900 | 1.720 | 1.720 | 16,574 | +0.00(+0.00%) |
| Jan 26, 2012 | 1.880 | 1.880 | 1.720 | 1.720 | 1,902 | -0.14(-7.53%) |
| Jan 24, 2012 | 1.860 | 1.860 | 1.860 | 0 | -0.02(-1.12%) | |
| Jan 23, 2012 | 1.880 | 1.881 | 1.880 | 1.881 | 375 | +0.00(+0.05%) |
| Jan 20, 2012 | 1.950 | 1.950 | 1.880 | 1.880 | 2,739 | -0.07(-3.59%) |
| Jan 19, 2012 | 1.980 | 1.980 | 1.950 | 1.950 | 250 | +0.00(+0.00%) |
| Jan 18, 2012 | 2.000 | 2.000 | 1.950 | 1.950 | 2,400 | +0.00(+0.00%) |
| Jan 17, 2012 | 1.920 | 2.000 | 1.911 | 1.950 | 6,175 | -0.05(-2.50%) |
| Jan 12, 2012 | 2.000 | 2.000 | 2.000 | 0 | +0.00(+0.00%) | |
| Jan 11, 2012 | 1.780 | 2.000 | 1.780 | 2.000 | 5,222 | +0.10(+5.26%) |
| Jan 09, 2012 | 1.900 | 1.900 | 1.900 | 0 | +0.00(+0.00%) | |
| Jan 03, 2012 | 1.900 | 1.900 | 1.900 | 0 | +0.00(+0.00%) | |
| Dec 30, 2011 | 1.950 | 1.950 | 1.780 | 1.900 | 5,390 | -0.10(-5.00%) |
| Dec 29, 2011 | 1.950 | 2.000 | 1.950 | 2.000 | 9,400 | +0.05(+2.61%) |
| Dec 28, 2011 | 1.950 | 1.950 | 1.949 | 1.949 | 7,416 | -0.00(-0.04%) |
| Dec 27, 2011 | 1.800 | 1.970 | 1.800 | 1.950 | 8,585 | +0.05(+2.63%) |
| Dec 22, 2011 | 1.900 | 1.900 | 1.900 | 1.900 | 0 | +0.12(+6.74%) |
| Dec 21, 2011 | 1.780 | 1.790 | 1.780 | 1.780 | 950 | -0.07(-3.78%) |
| Dec 20, 2011 | 1.930 | 1.980 | 1.850 | 1.850 | 7,516 | -0.02(-1.07%) |
| Dec 15, 2011 | 1.870 | 1.870 | 1.870 | 1.870 | 0 | +0.10(+5.65%) |
| Dec 14, 2011 | 1.880 | 1.880 | 1.760 | 1.770 | 1,885 | -0.07(-3.80%) |
| Dec 13, 2011 | 1.880 | 1.880 | 1.840 | 1.840 | 1,948 | +0.06(+3.37%) |
| Dec 12, 2011 | 1.710 | 1.879 | 1.710 | 1.780 | 2,680 | +0.05(+2.88%) |
| Dec 09, 2011 | 1.890 | 1.890 | 1.730 | 1.730 | 3,034 | -0.08(-4.41%) |
| Dec 08, 2011 | 1.400 | 2.090 | 1.400 | 1.810 | 72,869 | +0.41(+29.29%) |
| Dec 07, 2011 | 1.400 | 1.400 | 1.400 | 1.400 | 200 | -0.01(-0.71%) |
| Dec 06, 2011 | 1.419 | 1.420 | 1.360 | 1.410 | 1,700 | +0.04(+2.92%) |
| Dec 05, 2011 | 1.480 | 1.480 | 1.300 | 1.370 | 6,775 | -0.07(-4.86%) |
| Dec 02, 2011 | 1.290 | 1.440 | 1.290 | 1.440 | 1,125 | +0.04(+2.86%) |