| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 29, 2012 | 1.860 | 1.890 | 1.780 | 1.780 | 5,204,152 | -0.06(-3.26%) |
| Feb 28, 2012 | 1.950 | 1.950 | 1.830 | 1.840 | 5,002,314 | -0.06(-3.16%) |
| Feb 27, 2012 | 1.860 | 1.920 | 1.850 | 1.900 | 7,363,272 | +0.06(+3.26%) |
| Feb 24, 2012 | 1.800 | 1.870 | 1.750 | 1.840 | 9,285,339 | +0.06(+3.37%) |
| Feb 23, 2012 | 2.100 | 2.110 | 1.760 | 1.780 | 32,425,242 | -0.03(-1.66%) |
| Feb 22, 2012 | 1.860 | 1.950 | 1.740 | 1.810 | 12,394,844 | +0.01(+0.56%) |
| Feb 21, 2012 | 1.880 | 1.880 | 1.720 | 1.800 | 6,602,338 | -0.03(-1.64%) |
| Feb 17, 2012 | 1.880 | 1.900 | 1.800 | 1.830 | 3,484,205 | +0.02(+1.10%) |
| Feb 16, 2012 | 1.900 | 1.920 | 1.800 | 1.810 | 4,799,978 | -0.08(-4.23%) |
| Feb 15, 2012 | 1.960 | 1.970 | 1.880 | 1.890 | 2,254,500 | -0.04(-2.07%) |
| Feb 14, 2012 | 2.000 | 2.020 | 1.930 | 1.930 | 2,158,580 | -0.09(-4.46%) |
| Feb 13, 2012 | 1.970 | 2.040 | 1.960 | 2.020 | 2,544,725 | +0.08(+4.12%) |
| Feb 10, 2012 | 2.000 | 2.000 | 1.910 | 1.940 | 2,314,035 | -0.08(-3.96%) |
| Feb 09, 2012 | 2.050 | 2.060 | 2.010 | 2.020 | 1,921,739 | -0.04(-1.94%) |
| Feb 08, 2012 | 2.080 | 2.098 | 2.010 | 2.060 | 3,354,495 | +0.01(+0.49%) |
| Feb 07, 2012 | 2.110 | 2.120 | 2.010 | 2.050 | 3,943,941 | +0.01(+0.49%) |
| Feb 06, 2012 | 1.870 | 2.050 | 1.860 | 2.040 | 6,250,932 | +0.17(+9.09%) |
| Feb 03, 2012 | 1.930 | 1.940 | 1.850 | 1.870 | 3,260,551 | -0.01(-0.53%) |
| Feb 02, 2012 | 1.900 | 1.910 | 1.820 | 1.880 | 5,107,888 | -0.07(-3.59%) |
| Feb 01, 2012 | 1.830 | 1.980 | 1.800 | 1.950 | 5,980,920 | +0.17(+9.55%) |
| Jan 31, 2012 | 1.820 | 1.840 | 1.760 | 1.780 | 5,831,320 | +0.01(+0.56%) |
| Jan 30, 2012 | 1.700 | 1.810 | 1.660 | 1.770 | 13,041,125 | +0.18(+11.32%) |
| Jan 27, 2012 | 1.580 | 1.610 | 1.560 | 1.590 | 3,541,368 | +0.03(+1.92%) |
| Jan 26, 2012 | 1.610 | 1.610 | 1.540 | 1.560 | 1,715,198 | -0.04(-2.50%) |
| Jan 25, 2012 | 1.590 | 1.610 | 1.570 | 1.600 | 1,643,196 | +0.01(+0.63%) |
| Jan 24, 2012 | 1.630 | 1.640 | 1.570 | 1.590 | 1,731,079 | -0.04(-2.45%) |
| Jan 23, 2012 | 1.620 | 1.650 | 1.610 | 1.630 | 1,435,229 | +0.01(+0.62%) |
| Jan 20, 2012 | 1.640 | 1.660 | 1.620 | 1.620 | 1,709,367 | -0.01(-0.61%) |
| Jan 19, 2012 | 1.650 | 1.680 | 1.630 | 1.630 | 1,716,196 | -0.02(-1.21%) |
| Jan 18, 2012 | 1.620 | 1.670 | 1.620 | 1.650 | 3,385,245 | +0.02(+1.23%) |
| Jan 17, 2012 | 1.680 | 1.700 | 1.550 | 1.630 | 2,440,736 | -0.02(-1.21%) |
| Jan 13, 2012 | 1.650 | 1.670 | 1.620 | 1.650 | 1,582,772 | -0.01(-0.60%) |
| Jan 12, 2012 | 1.700 | 1.720 | 1.650 | 1.660 | 3,230,861 | +0.00(+0.00%) |
| Jan 11, 2012 | 1.700 | 1.730 | 1.620 | 1.660 | 7,973,580 | -0.09(-5.14%) |
| Jan 10, 2012 | 1.700 | 1.860 | 1.700 | 1.750 | 6,806,275 | +0.15(+9.03%) |
| Jan 09, 2012 | 1.630 | 1.673 | 1.550 | 1.605 | 2,591,913 | -0.02(-0.93%) |
| Jan 06, 2012 | 1.710 | 1.710 | 1.550 | 1.620 | 2,741,581 | -0.09(-5.26%) |
| Jan 05, 2012 | 1.830 | 1.900 | 1.510 | 1.710 | 5,261,114 | -0.10(-5.52%) |
| Jan 04, 2012 | 1.930 | 2.040 | 1.800 | 1.810 | 5,902,579 | -0.06(-3.21%) |
| Dec 30, 2011 | 1.900 | 1.900 | 1.840 | 1.870 | 1,251,615 | -0.04(-2.09%) |
| Dec 29, 2011 | 1.930 | 1.960 | 1.900 | 1.910 | 1,582,846 | -0.01(-0.52%) |
| Dec 28, 2011 | 2.000 | 2.000 | 1.920 | 1.920 | 1,107,272 | -0.07(-3.52%) |
| Dec 27, 2011 | 2.000 | 2.000 | 1.970 | 1.990 | 737,651 | -0.01(-0.50%) |
| Dec 23, 2011 | 1.990 | 2.010 | 1.970 | 2.000 | 763,637 | -0.05(-2.44%) |
| Dec 21, 2011 | 2.070 | 2.080 | 2.020 | 2.050 | 890,546 | -0.03(-1.44%) |
| Dec 20, 2011 | 2.040 | 2.095 | 2.000 | 2.080 | 2,302,003 | +0.07(+3.48%) |
| Dec 19, 2011 | 2.060 | 2.120 | 1.990 | 2.010 | 1,780,925 | -0.05(-2.43%) |
| Dec 16, 2011 | 1.990 | 2.150 | 1.950 | 2.060 | 2,431,684 | +0.05(+2.49%) |
| Dec 15, 2011 | 2.010 | 2.020 | 1.940 | 2.010 | 1,289,297 | +0.00(+0.00%) |
| Dec 14, 2011 | 2.120 | 2.150 | 1.900 | 2.010 | 4,510,564 | -0.12(-5.63%) |
| Dec 13, 2011 | 2.250 | 2.360 | 2.030 | 2.130 | 4,724,796 | -0.06(-2.74%) |
| Dec 12, 2011 | 2.000 | 2.250 | 1.960 | 2.190 | 5,452,440 | +0.19(+9.50%) |
| Dec 09, 2011 | 1.870 | 2.617 | 1.860 | 2.000 | 7,792,817 | +0.14(+7.53%) |
| Dec 08, 2011 | 1.910 | 1.920 | 1.850 | 1.860 | 1,626,197 | -0.05(-2.62%) |
| Dec 07, 2011 | 1.870 | 1.930 | 1.800 | 1.910 | 1,614,929 | +0.03(+1.60%) |
| Dec 06, 2011 | 1.900 | 1.980 | 1.770 | 1.880 | 3,597,517 | -0.03(-1.57%) |
| Dec 05, 2011 | 1.700 | 1.940 | 1.680 | 1.910 | 5,128,526 | +0.23(+13.69%) |
| Dec 02, 2011 | 1.650 | 1.690 | 1.600 | 1.680 | 1,961,130 | +0.05(+3.07%) |