| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 29, 2012 | 3.050 | 3.070 | 3.030 | 3.070 | 5,549,723 | +0.04(+1.32%) |
| Feb 28, 2012 | 3.030 | 3.050 | 3.030 | 3.030 | 2,887,859 | +0.00(+0.00%) |
| Feb 27, 2012 | 3.060 | 3.070 | 3.030 | 3.030 | 3,730,810 | -0.03(-0.98%) |
| Feb 24, 2012 | 3.010 | 3.070 | 3.000 | 3.060 | 6,913,746 | +0.04(+1.32%) |
| Feb 23, 2012 | 2.970 | 3.020 | 2.970 | 3.020 | 9,737,988 | +0.06(+2.03%) |
| Feb 22, 2012 | 2.990 | 2.990 | 2.960 | 2.960 | 5,896,974 | +0.00(+0.00%) |
| Feb 21, 2012 | 3.020 | 3.020 | 2.960 | 2.960 | 9,245,759 | -0.04(-1.33%) |
| Feb 17, 2012 | 3.000 | 3.010 | 2.980 | 3.000 | 5,814,404 | +0.01(+0.33%) |
| Feb 16, 2012 | 2.940 | 3.010 | 2.920 | 2.990 | 8,928,061 | +0.07(+2.40%) |
| Feb 15, 2012 | 2.970 | 2.990 | 2.900 | 2.920 | 8,630,338 | -0.03(-1.02%) |
| Feb 14, 2012 | 3.000 | 3.000 | 2.950 | 2.950 | 6,048,868 | -0.04(-1.34%) |
| Feb 13, 2012 | 2.960 | 2.990 | 2.940 | 2.990 | 4,427,585 | +0.06(+2.05%) |
| Feb 10, 2012 | 2.930 | 2.950 | 2.870 | 2.930 | 7,289,244 | -0.03(-1.01%) |
| Feb 09, 2012 | 3.030 | 3.050 | 2.930 | 2.960 | 23,977,929 | -0.07(-2.31%) |
| Feb 08, 2012 | 3.050 | 3.100 | 3.010 | 3.030 | 13,843,037 | -0.02(-0.66%) |
| Feb 07, 2012 | 3.090 | 3.110 | 3.050 | 3.050 | 7,498,205 | -0.04(-1.29%) |
| Feb 06, 2012 | 3.140 | 3.160 | 3.070 | 3.090 | 13,010,139 | -0.03(-0.96%) |
| Feb 03, 2012 | 3.150 | 3.160 | 3.100 | 3.120 | 10,130,413 | +0.01(+0.32%) |
| Feb 02, 2012 | 3.050 | 3.120 | 3.050 | 3.110 | 9,740,773 | +0.06(+1.97%) |
| Feb 01, 2012 | 3.045 | 3.060 | 3.020 | 3.050 | 9,275,648 | +0.01(+0.33%) |
| Jan 31, 2012 | 3.040 | 3.060 | 3.030 | 3.040 | 6,698,041 | +0.01(+0.33%) |
| Jan 30, 2012 | 3.050 | 3.060 | 3.020 | 3.030 | 9,514,497 | -0.02(-0.66%) |
| Jan 27, 2012 | 3.010 | 3.060 | 3.000 | 3.050 | 10,161,782 | +0.05(+1.67%) |
| Jan 26, 2012 | 3.030 | 3.040 | 2.990 | 3.000 | 8,414,709 | +0.00(+0.00%) |
| Jan 25, 2012 | 2.940 | 3.000 | 2.930 | 3.000 | 15,030,543 | +0.07(+2.39%) |
| Jan 24, 2012 | 2.920 | 2.960 | 2.890 | 2.930 | 9,206,315 | -0.02(-0.68%) |
| Jan 23, 2012 | 2.920 | 2.980 | 2.920 | 2.950 | 11,428,318 | +0.04(+1.37%) |
| Jan 20, 2012 | 2.800 | 2.930 | 2.790 | 2.910 | 13,935,526 | +0.12(+4.30%) |
| Jan 19, 2012 | 2.800 | 2.800 | 2.770 | 2.790 | 6,075,982 | +0.01(+0.36%) |
| Jan 18, 2012 | 2.780 | 2.800 | 2.760 | 2.780 | 7,162,461 | -0.01(-0.36%) |
| Jan 17, 2012 | 2.760 | 2.790 | 2.750 | 2.790 | 7,152,394 | +0.03(+1.09%) |
| Jan 13, 2012 | 2.730 | 2.800 | 2.720 | 2.760 | 6,964,930 | +0.02(+0.73%) |
| Jan 12, 2012 | 2.740 | 2.770 | 2.690 | 2.740 | 11,025,924 | +0.00(+0.00%) |
| Jan 11, 2012 | 2.650 | 2.740 | 2.650 | 2.740 | 10,384,022 | +0.09(+3.40%) |
| Jan 10, 2012 | 2.670 | 2.680 | 2.630 | 2.650 | 5,958,685 | -0.01(-0.19%) |
| Jan 09, 2012 | 2.630 | 2.670 | 2.630 | 2.655 | 8,101,779 | +0.02(+0.57%) |
| Jan 06, 2012 | 2.640 | 2.670 | 2.620 | 2.640 | 8,821,034 | +0.00(+0.00%) |
| Jan 05, 2012 | 2.580 | 2.640 | 2.570 | 2.640 | 12,083,926 | +0.07(+2.72%) |
| Jan 04, 2012 | 2.580 | 2.600 | 2.560 | 2.570 | 19,309,106 | +0.06(+2.39%) |
| Dec 30, 2011 | 2.531 | 2.550 | 2.510 | 2.510 | 15,641,943 | -0.04(-1.57%) |
| Dec 29, 2011 | 2.530 | 2.560 | 2.530 | 2.550 | 11,774,809 | +0.02(+0.79%) |
| Dec 28, 2011 | 2.620 | 2.630 | 2.530 | 2.530 | 13,637,909 | -0.10(-3.80%) |
| Dec 27, 2011 | 2.650 | 2.655 | 2.610 | 2.630 | 9,450,100 | -0.11(-4.01%) |
| Dec 23, 2011 | 2.750 | 2.760 | 2.710 | 2.740 | 9,193,096 | +0.02(+0.74%) |
| Dec 21, 2011 | 2.680 | 2.720 | 2.680 | 2.720 | 8,546,780 | +0.05(+1.87%) |
| Dec 20, 2011 | 2.660 | 2.690 | 2.650 | 2.670 | 9,604,664 | +0.01(+0.38%) |
| Dec 19, 2011 | 2.700 | 2.700 | 2.660 | 2.660 | 8,023,371 | -0.03(-1.12%) |
| Dec 16, 2011 | 2.670 | 2.695 | 2.640 | 2.690 | 10,689,232 | +0.02(+0.75%) |
| Dec 15, 2011 | 2.710 | 2.710 | 2.650 | 2.670 | 7,296,445 | -0.01(-0.37%) |
| Dec 14, 2011 | 2.690 | 2.690 | 2.640 | 2.680 | 10,141,659 | -0.01(-0.37%) |
| Dec 13, 2011 | 2.680 | 2.710 | 2.660 | 2.690 | 7,976,958 | +0.02(+0.75%) |
| Dec 12, 2011 | 2.680 | 2.690 | 2.650 | 2.670 | 7,737,688 | -0.02(-0.74%) |
| Dec 09, 2011 | 2.630 | 2.690 | 2.630 | 2.690 | 9,124,960 | +0.05(+1.89%) |
| Dec 08, 2011 | 2.690 | 2.700 | 2.640 | 2.640 | 7,398,169 | -0.05(-1.86%) |
| Dec 07, 2011 | 2.670 | 2.700 | 2.660 | 2.690 | 8,520,698 | +0.01(+0.37%) |
| Dec 06, 2011 | 2.650 | 2.685 | 2.610 | 2.680 | 8,562,248 | +0.02(+0.75%) |
| Dec 05, 2011 | 2.650 | 2.660 | 2.630 | 2.660 | 7,569,504 | +0.03(+1.14%) |
| Dec 02, 2011 | 2.650 | 2.670 | 2.620 | 2.630 | 10,288,908 | -0.01(-0.38%) |