| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 23, 2013 | 8.490 | 10.85 | 7.520 | 8.260 | 6,877,741 | -1.44(-14.85%) |
| May 22, 2013 | 4.480 | 9.750 | 4.480 | 9.700 | 13,562,307 | +5.96(+159.36%) |
| May 21, 2013 | 3.630 | 3.950 | 3.630 | 3.740 | 0 | +0.10(+2.75%) |
| May 20, 2013 | 3.530 | 3.780 | 3.420 | 3.640 | 0 | +0.07(+1.96%) |
| May 17, 2013 | 3.700 | 3.700 | 3.400 | 3.570 | 0 | -0.15(-4.03%) |
| May 16, 2013 | 3.820 | 3.900 | 3.670 | 3.720 | 59,867 | -0.07(-1.85%) |
| May 15, 2013 | 4.150 | 4.330 | 3.780 | 3.790 | 0 | +0.27(+7.67%) |
| May 13, 2013 | 3.420 | 3.670 | 3.340 | 3.520 | 0 | +0.07(+2.03%) |
| May 10, 2013 | 3.460 | 3.560 | 3.430 | 3.450 | 0 | +0.00(+0.00%) |
| May 09, 2013 | 3.540 | 3.540 | 3.440 | 3.450 | 0 | -0.05(-1.43%) |
| May 08, 2013 | 3.550 | 3.560 | 3.440 | 3.500 | 0 | -0.03(-0.85%) |
| May 07, 2013 | 3.460 | 3.589 | 3.390 | 3.530 | 0 | +0.10(+2.92%) |
| May 06, 2013 | 3.320 | 3.540 | 3.320 | 3.430 | 0 | +0.12(+3.63%) |
| May 03, 2013 | 3.350 | 3.350 | 3.280 | 3.310 | 0 | +0.01(+0.27%) |
| May 02, 2013 | 3.311 | 3.340 | 3.250 | 3.301 | 0 | +0.00(+0.04%) |
| May 01, 2013 | 3.310 | 3.390 | 3.280 | 3.300 | 0 | -0.05(-1.49%) |
| Apr 30, 2013 | 3.420 | 3.429 | 3.240 | 3.350 | 0 | -0.04(-1.18%) |
| Apr 29, 2013 | 3.370 | 3.490 | 3.300 | 3.390 | 58,301 | +0.03(+0.89%) |
| Apr 26, 2013 | 3.420 | 3.420 | 3.350 | 3.360 | 46,494 | -0.04(-1.18%) |
| Apr 25, 2013 | 3.640 | 3.640 | 3.350 | 3.400 | 86,145 | -0.18(-5.03%) |
| Apr 24, 2013 | 3.380 | 3.760 | 3.330 | 3.580 | 0 | +0.23(+6.87%) |
| Apr 23, 2013 | 3.390 | 3.390 | 3.300 | 3.350 | 17,900 | +0.07(+2.13%) |
| Apr 22, 2013 | 3.210 | 3.640 | 3.150 | 3.280 | 93,356 | +0.04(+1.23%) |
| Apr 19, 2013 | 3.330 | 3.390 | 3.210 | 3.240 | 74,863 | -0.03(-0.92%) |
| Apr 18, 2013 | 3.370 | 3.410 | 3.270 | 3.270 | 74,499 | -0.07(-2.10%) |
| Apr 17, 2013 | 3.500 | 3.500 | 3.300 | 3.340 | 81,784 | -0.19(-5.38%) |
| Apr 16, 2013 | 3.700 | 3.799 | 3.450 | 3.530 | 93,834 | -0.08(-2.22%) |
| Apr 15, 2013 | 3.710 | 4.090 | 3.510 | 3.610 | 391,563 | -0.19(-5.00%) |
| Apr 12, 2013 | 3.960 | 4.660 | 3.740 | 3.800 | 3,353,207 | +0.67(+21.41%) |
| Apr 11, 2013 | 3.120 | 3.180 | 3.079 | 3.130 | 95,953 | +0.03(+0.97%) |
| Apr 10, 2013 | 3.030 | 3.180 | 3.010 | 3.100 | 20,500 | +0.07(+2.31%) |
| Apr 09, 2013 | 3.159 | 3.159 | 2.970 | 3.030 | 47,224 | +0.06(+2.02%) |
| Apr 08, 2013 | 3.030 | 3.100 | 2.960 | 2.970 | 45,956 | -0.06(-1.98%) |
| Apr 05, 2013 | 3.050 | 3.070 | 2.970 | 3.030 | 20,995 | -0.05(-1.62%) |
| Apr 04, 2013 | 3.110 | 3.130 | 2.930 | 3.080 | 48,142 | +0.02(+0.65%) |
| Apr 03, 2013 | 3.200 | 3.230 | 3.030 | 3.060 | 61,237 | -0.12(-3.77%) |
| Apr 02, 2013 | 3.960 | 3.960 | 3.000 | 3.180 | 209,975 | -0.39(-10.92%) |
| Apr 01, 2013 | 3.830 | 4.076 | 3.350 | 3.570 | 162,543 | -0.25(-6.54%) |
| Mar 28, 2013 | 3.900 | 3.900 | 3.750 | 3.820 | 22,200 | -0.10(-2.55%) |
| Mar 27, 2013 | 4.050 | 4.090 | 3.890 | 3.920 | 46,344 | -0.16(-3.92%) |
| Mar 26, 2013 | 3.990 | 4.120 | 3.970 | 4.080 | 23,394 | +0.09(+2.26%) |
| Mar 25, 2013 | 4.040 | 4.287 | 3.900 | 3.990 | 139,052 | -0.00(-0.00%) |
| Mar 22, 2013 | 3.500 | 4.000 | 3.440 | 3.990 | 98,919 | +0.55(+15.99%) |
| Mar 21, 2013 | 3.560 | 3.580 | 3.320 | 3.440 | 64,384 | -0.19(-5.23%) |
| Mar 20, 2013 | 3.570 | 3.680 | 3.540 | 3.630 | 10,577 | +0.07(+1.97%) |
| Mar 19, 2013 | 3.640 | 3.640 | 3.490 | 3.560 | 17,022 | -0.04(-1.11%) |
| Mar 18, 2013 | 3.460 | 3.710 | 3.460 | 3.600 | 33,276 | +0.13(+3.75%) |
| Mar 15, 2013 | 3.500 | 3.770 | 3.460 | 3.470 | 28,775 | -0.10(-2.80%) |
| Mar 14, 2013 | 3.530 | 3.660 | 3.530 | 3.570 | 22,261 | +0.04(+1.13%) |
| Mar 13, 2013 | 3.700 | 3.700 | 3.515 | 3.530 | 24,838 | -0.18(-4.85%) |
| Mar 12, 2013 | 4.000 | 4.090 | 3.600 | 3.710 | 185,164 | -0.15(-3.89%) |
| Mar 11, 2013 | 3.470 | 3.930 | 3.450 | 3.860 | 213,214 | +0.43(+12.54%) |
| Mar 08, 2013 | 3.490 | 3.620 | 3.430 | 3.430 | 50,589 | +0.04(+1.18%) |
| Mar 07, 2013 | 3.350 | 3.450 | 3.350 | 3.390 | 17,743 | +0.06(+1.80%) |
| Mar 06, 2013 | 3.290 | 3.400 | 3.270 | 3.330 | 12,515 | +0.04(+1.22%) |
| Mar 05, 2013 | 3.300 | 3.320 | 3.230 | 3.290 | 37,078 | +0.01(+0.30%) |
| Mar 04, 2013 | 3.150 | 3.380 | 3.150 | 3.280 | 38,799 | +0.05(+1.55%) |