| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2011 | 1.620 | 1.660 | 1.600 | 1.620 | 1,312,516 | +0.00(+0.00%) |
| Feb 25, 2011 | 1.650 | 1.650 | 1.610 | 1.620 | 1,788,096 | -0.01(-0.61%) |
| Feb 24, 2011 | 1.610 | 1.650 | 1.610 | 1.630 | 1,510,537 | +0.03(+1.87%) |
| Feb 23, 2011 | 1.610 | 1.650 | 1.600 | 1.600 | 2,491,986 | +0.00(+0.00%) |
| Feb 22, 2011 | 1.650 | 1.670 | 1.600 | 1.600 | 6,483,716 | -0.07(-4.19%) |
| Feb 18, 2011 | 1.680 | 1.680 | 1.660 | 1.670 | 1,363,595 | +0.00(+0.00%) |
| Feb 17, 2011 | 1.660 | 1.680 | 1.650 | 1.670 | 1,166,195 | +0.02(+1.21%) |
| Feb 16, 2011 | 1.650 | 1.680 | 1.630 | 1.650 | 1,670,994 | +0.00(+0.00%) |
| Feb 15, 2011 | 1.620 | 1.660 | 1.560 | 1.650 | 2,617,016 | +0.04(+2.48%) |
| Feb 14, 2011 | 1.660 | 1.690 | 1.600 | 1.610 | 1,906,399 | -0.06(-3.59%) |
| Feb 11, 2011 | 1.650 | 1.690 | 1.650 | 1.670 | 1,791,314 | +0.01(+0.60%) |
| Feb 10, 2011 | 1.670 | 1.680 | 1.650 | 1.660 | 1,042,879 | -0.01(-0.60%) |
| Feb 09, 2011 | 1.680 | 1.690 | 1.660 | 1.670 | 1,713,562 | -0.01(-0.60%) |
| Feb 08, 2011 | 1.680 | 1.700 | 1.650 | 1.680 | 1,605,127 | +0.01(+0.60%) |
| Feb 07, 2011 | 1.650 | 1.720 | 1.650 | 1.670 | 2,572,086 | +0.02(+1.21%) |
| Feb 04, 2011 | 1.650 | 1.670 | 1.620 | 1.650 | 1,688,262 | +0.01(+0.61%) |
| Feb 03, 2011 | 1.610 | 1.692 | 1.600 | 1.640 | 2,621,920 | +0.03(+1.86%) |
| Feb 02, 2011 | 1.660 | 1.720 | 1.600 | 1.610 | 3,117,282 | -0.07(-4.17%) |
| Feb 01, 2011 | 1.600 | 1.720 | 1.560 | 1.680 | 7,558,960 | +0.10(+6.33%) |
| Jan 31, 2011 | 1.640 | 1.640 | 1.550 | 1.580 | 5,892,774 | -0.05(-3.07%) |
| Jan 28, 2011 | 1.750 | 1.800 | 1.610 | 1.630 | 10,319,313 | -0.37(-18.50%) |
| Jan 27, 2011 | 2.030 | 2.030 | 1.960 | 2.000 | 1,720,922 | -0.03(-1.36%) |
| Jan 26, 2011 | 1.980 | 2.030 | 1.930 | 2.027 | 3,286,961 | +0.05(+2.40%) |
| Jan 25, 2011 | 1.990 | 2.030 | 1.950 | 1.980 | 2,532,971 | -0.01(-0.50%) |
| Jan 24, 2011 | 1.900 | 2.020 | 1.830 | 1.990 | 4,776,952 | +0.09(+4.60%) |
| Jan 21, 2011 | 2.040 | 2.050 | 1.900 | 1.902 | 3,794,246 | -0.07(-3.43%) |
| Jan 20, 2011 | 2.010 | 2.050 | 1.950 | 1.970 | 3,487,692 | -0.06(-2.96%) |
| Jan 19, 2011 | 2.130 | 2.140 | 2.020 | 2.030 | 3,468,815 | -0.09(-4.25%) |
| Jan 18, 2011 | 2.080 | 2.160 | 2.070 | 2.120 | 4,095,016 | +0.04(+1.92%) |
| Jan 14, 2011 | 2.060 | 2.100 | 2.050 | 2.080 | 1,907,518 | +0.03(+1.46%) |
| Jan 13, 2011 | 2.130 | 2.180 | 2.050 | 2.050 | 4,332,738 | -0.04(-1.91%) |
| Jan 12, 2011 | 2.070 | 2.160 | 2.050 | 2.090 | 3,716,421 | +0.03(+1.46%) |
| Jan 11, 2011 | 2.110 | 2.170 | 2.000 | 2.060 | 4,872,175 | -0.06(-2.83%) |
| Jan 10, 2011 | 2.180 | 2.220 | 2.080 | 2.120 | 4,855,440 | -0.04(-1.85%) |
| Jan 07, 2011 | 2.160 | 2.230 | 2.120 | 2.160 | 5,878,679 | +0.05(+2.37%) |
| Jan 06, 2011 | 2.120 | 2.180 | 2.050 | 2.110 | 7,187,432 | +0.03(+1.44%) |
| Jan 05, 2011 | 1.920 | 2.080 | 1.900 | 2.080 | 13,322,934 | +0.15(+7.77%) |
| Jan 04, 2011 | 1.780 | 1.970 | 1.760 | 1.930 | 13,086,513 | +0.16(+9.04%) |
| Jan 03, 2011 | 1.750 | 1.840 | 1.700 | 1.770 | 6,437,214 | +0.05(+2.91%) |
| Dec 31, 2010 | 1.710 | 1.750 | 1.700 | 1.720 | 3,439,330 | +0.01(+0.58%) |
| Dec 30, 2010 | 1.750 | 1.760 | 1.710 | 1.710 | 1,935,743 | -0.01(-0.58%) |
| Dec 29, 2010 | 1.740 | 1.790 | 1.720 | 1.720 | 3,689,297 | -0.01(-0.58%) |
| Dec 28, 2010 | 1.800 | 1.850 | 1.720 | 1.730 | 4,355,386 | -0.06(-3.35%) |
| Dec 27, 2010 | 1.770 | 1.900 | 1.740 | 1.790 | 8,612,863 | +0.06(+3.47%) |
| Dec 23, 2010 | 1.720 | 1.810 | 1.700 | 1.730 | 10,270,552 | -0.07(-3.89%) |
| Dec 22, 2010 | 2.130 | 2.170 | 1.780 | 1.800 | 32,514,414 | -0.24(-11.76%) |
| Dec 21, 2010 | 2.250 | 2.290 | 2.020 | 2.040 | 22,311,588 | -0.34(-14.29%) |
| Dec 20, 2010 | 1.720 | 2.380 | 1.690 | 2.380 | 32,414,378 | +0.73(+44.24%) |
| Dec 17, 2010 | 1.580 | 1.710 | 1.550 | 1.650 | 13,767,885 | +0.11(+7.14%) |
| Dec 16, 2010 | 1.560 | 1.570 | 1.540 | 1.540 | 1,277,199 | -0.02(-1.28%) |
| Dec 15, 2010 | 1.550 | 1.580 | 1.540 | 1.560 | 2,301,160 | +0.02(+1.30%) |
| Dec 14, 2010 | 1.560 | 1.560 | 1.510 | 1.540 | 2,702,307 | -0.02(-1.28%) |
| Dec 13, 2010 | 1.540 | 1.580 | 1.520 | 1.560 | 3,098,574 | +0.03(+1.96%) |
| Dec 10, 2010 | 1.520 | 1.540 | 1.490 | 1.530 | 3,161,546 | +0.04(+2.68%) |
| Dec 09, 2010 | 1.560 | 1.570 | 1.470 | 1.490 | 4,427,993 | -0.08(-5.10%) |
| Dec 08, 2010 | 1.620 | 1.710 | 1.520 | 1.570 | 22,892,472 | +0.16(+11.35%) |
| Dec 07, 2010 | 1.360 | 1.450 | 1.360 | 1.410 | 6,570,817 | +0.03(+2.17%) |
| Dec 06, 2010 | 1.410 | 1.440 | 1.360 | 1.380 | 2,276,321 | -0.04(-2.82%) |
| Dec 03, 2010 | 1.370 | 1.430 | 1.360 | 1.420 | 2,165,589 | +0.03(+2.16%) |
| Dec 02, 2010 | 1.390 | 1.430 | 1.370 | 1.390 | 2,224,314 | +0.01(+0.72%) |