| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Apr 29, 2013 | 2.860 | 2.860 | 2.860 | 2.860 | 0 | +0.02(+0.70%) |
| Apr 26, 2013 | 2.850 | 2.870 | 2.830 | 2.840 | 1,395,933 | +0.01(+0.35%) |
| Apr 25, 2013 | 2.860 | 2.920 | 2.830 | 2.830 | 757,531 | -0.02(-0.70%) |
| Apr 24, 2013 | 2.850 | 2.920 | 2.850 | 2.850 | 838,401 | +0.01(+0.35%) |
| Apr 23, 2013 | 2.900 | 2.940 | 2.840 | 2.840 | 975,479 | -0.02(-0.70%) |
| Apr 22, 2013 | 2.940 | 2.980 | 2.800 | 2.860 | 1,245,769 | -0.02(-0.69%) |
| Apr 19, 2013 | 2.840 | 2.930 | 2.780 | 2.880 | 1,355,314 | +0.09(+3.23%) |
| Apr 18, 2013 | 2.850 | 2.910 | 2.760 | 2.790 | 1,022,540 | -0.04(-1.41%) |
| Apr 17, 2013 | 2.890 | 2.890 | 2.650 | 2.830 | 4,006,242 | -0.18(-5.98%) |
| Apr 16, 2013 | 3.110 | 3.150 | 2.890 | 3.010 | 2,688,595 | -0.07(-2.27%) |
| Apr 15, 2013 | 3.130 | 3.150 | 3.050 | 3.080 | 1,035,772 | -0.04(-1.28%) |
| Apr 12, 2013 | 3.180 | 3.210 | 3.100 | 3.120 | 1,285,239 | -0.07(-2.19%) |
| Apr 11, 2013 | 3.180 | 3.220 | 3.180 | 3.190 | 863,526 | -0.03(-0.93%) |
| Apr 10, 2013 | 3.190 | 3.240 | 3.170 | 3.220 | 1,029,037 | +0.04(+1.26%) |
| Apr 09, 2013 | 3.240 | 3.270 | 3.160 | 3.180 | 1,053,689 | -0.05(-1.55%) |
| Apr 08, 2013 | 3.180 | 3.270 | 3.160 | 3.230 | 1,544,185 | +0.08(+2.54%) |
| Apr 05, 2013 | 3.170 | 3.220 | 3.110 | 3.150 | 1,768,826 | -0.04(-1.25%) |
| Apr 04, 2013 | 3.260 | 3.300 | 3.150 | 3.190 | 2,101,434 | -0.11(-3.33%) |
| Apr 03, 2013 | 3.140 | 3.450 | 3.100 | 3.300 | 8,088,172 | +0.23(+7.49%) |
| Apr 02, 2013 | 3.150 | 3.190 | 2.970 | 3.070 | 2,226,403 | -0.08(-2.54%) |
| Apr 01, 2013 | 3.490 | 3.500 | 3.120 | 3.150 | 5,940,627 | -0.02(-0.63%) |
| Mar 28, 2013 | 2.749 | 3.270 | 2.710 | 3.170 | 8,882,029 | +0.42(+15.27%) |
| Mar 27, 2013 | 2.720 | 2.770 | 2.700 | 2.750 | 919,320 | -0.04(-1.43%) |
| Mar 26, 2013 | 2.790 | 2.800 | 2.730 | 2.790 | 830,588 | -0.01(-0.36%) |
| Mar 25, 2013 | 2.860 | 2.898 | 2.710 | 2.800 | 2,040,418 | -0.10(-3.45%) |
| Mar 22, 2013 | 2.860 | 2.920 | 2.820 | 2.900 | 1,424,039 | +0.06(+2.11%) |
| Mar 21, 2013 | 2.938 | 2.950 | 2.840 | 2.840 | 968,014 | -0.10(-3.40%) |
| Mar 20, 2013 | 2.930 | 2.950 | 2.850 | 2.940 | 1,051,447 | +0.05(+1.73%) |
| Mar 19, 2013 | 3.000 | 3.050 | 2.870 | 2.890 | 1,269,586 | -0.07(-2.36%) |
| Mar 18, 2013 | 2.920 | 2.960 | 2.880 | 2.960 | 1,169,457 | -0.02(-0.67%) |
| Mar 15, 2013 | 2.930 | 3.010 | 2.930 | 2.980 | 1,080,177 | +0.03(+1.02%) |
| Mar 14, 2013 | 3.050 | 3.150 | 2.930 | 2.950 | 2,389,181 | -0.09(-2.96%) |
| Mar 13, 2013 | 2.900 | 3.080 | 2.870 | 3.040 | 1,869,891 | +0.15(+5.19%) |
| Mar 12, 2013 | 2.900 | 2.930 | 2.860 | 2.890 | 962,054 | -0.01(-0.34%) |
| Mar 11, 2013 | 2.980 | 2.980 | 2.890 | 2.900 | 1,021,089 | -0.05(-1.69%) |
| Mar 08, 2013 | 3.090 | 3.090 | 2.950 | 2.950 | 1,093,424 | -0.07(-2.32%) |
| Mar 07, 2013 | 2.910 | 3.069 | 2.850 | 3.020 | 2,102,952 | +0.15(+5.23%) |
| Mar 06, 2013 | 2.950 | 2.960 | 2.830 | 2.870 | 2,336,705 | -0.11(-3.69%) |
| Mar 05, 2013 | 3.050 | 3.100 | 2.980 | 2.980 | 1,393,940 | -0.05(-1.65%) |
| Mar 04, 2013 | 3.080 | 3.120 | 3.030 | 3.030 | 849,275 | -0.02(-0.66%) |