| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 23, 2013 | 7.350 | 8.260 | 7.090 | 8.200 | 3,143,870 | +0.68(+9.04%) |
| May 22, 2013 | 8.760 | 8.760 | 7.390 | 7.520 | 0 | -0.88(-10.48%) |
| May 21, 2013 | 9.710 | 9.850 | 8.150 | 8.400 | 5,162,248 | -0.78(-8.50%) |
| May 20, 2013 | 8.075 | 9.220 | 8.050 | 9.180 | 4,969,651 | +1.34(+17.09%) |
| May 17, 2013 | 7.100 | 8.040 | 7.000 | 7.840 | 0 | +0.76(+10.73%) |
| May 16, 2013 | 7.380 | 7.480 | 6.900 | 7.080 | 1,670,187 | -0.18(-2.48%) |
| May 15, 2013 | 7.750 | 7.980 | 7.230 | 7.260 | 2,951,018 | -0.01(-0.14%) |
| May 13, 2013 | 6.810 | 7.990 | 6.810 | 7.270 | 5,003,885 | +0.53(+7.86%) |
| May 10, 2013 | 5.650 | 6.740 | 5.649 | 6.740 | 0 | +1.14(+20.36%) |
| May 09, 2013 | 5.300 | 5.650 | 5.250 | 5.600 | 0 | +0.31(+5.86%) |
| May 08, 2013 | 5.350 | 5.400 | 5.180 | 5.290 | 0 | -0.17(-3.11%) |
| May 07, 2013 | 5.700 | 5.750 | 5.420 | 5.460 | 0 | -0.34(-5.86%) |
| May 06, 2013 | 5.580 | 5.880 | 5.476 | 5.800 | 0 | +0.22(+3.94%) |
| May 03, 2013 | 5.700 | 5.790 | 5.500 | 5.580 | 0 | -0.21(-3.63%) |
| May 02, 2013 | 5.360 | 5.800 | 5.160 | 5.790 | 1,350,870 | +0.64(+12.43%) |
| May 01, 2013 | 5.560 | 5.590 | 5.100 | 5.150 | 0 | -0.48(-8.53%) |
| Apr 30, 2013 | 5.870 | 6.090 | 5.340 | 5.630 | 0 | -0.21(-3.60%) |
| Apr 29, 2013 | 5.320 | 6.090 | 5.300 | 5.840 | 2,671,155 | +0.46(+8.55%) |
| Apr 26, 2013 | 4.650 | 5.500 | 4.670 | 5.380 | 2,791,462 | +0.71(+15.20%) |
| Apr 25, 2013 | 4.480 | 4.850 | 4.450 | 4.670 | 850,321 | +0.23(+5.18%) |
| Apr 24, 2013 | 4.250 | 4.570 | 4.250 | 4.440 | 0 | +0.19(+4.47%) |
| Apr 23, 2013 | 4.100 | 4.390 | 4.000 | 4.250 | 1,048,292 | +0.18(+4.42%) |
| Apr 22, 2013 | 4.040 | 4.150 | 4.010 | 4.070 | 291,211 | +0.04(+0.99%) |
| Apr 19, 2013 | 3.820 | 4.180 | 3.805 | 4.030 | 391,270 | +0.21(+5.50%) |
| Apr 18, 2013 | 3.750 | 3.880 | 3.700 | 3.820 | 251,391 | +0.10(+2.69%) |
| Apr 17, 2013 | 3.770 | 3.830 | 3.641 | 3.720 | 249,876 | -0.05(-1.33%) |
| Apr 16, 2013 | 3.740 | 3.870 | 3.710 | 3.770 | 222,719 | +0.06(+1.62%) |
| Apr 15, 2013 | 4.030 | 4.030 | 3.661 | 3.710 | 649,840 | -0.36(-8.85%) |
| Apr 12, 2013 | 4.150 | 4.200 | 3.980 | 4.070 | 258,279 | -0.03(-0.73%) |
| Apr 11, 2013 | 4.100 | 4.330 | 4.040 | 4.100 | 709,967 | +0.01(+0.24%) |
| Apr 10, 2013 | 4.100 | 4.240 | 4.010 | 4.090 | 663,012 | -0.10(-2.39%) |
| Apr 09, 2013 | 3.890 | 4.280 | 3.730 | 4.190 | 1,871,816 | +0.39(+10.26%) |
| Apr 08, 2013 | 3.520 | 3.810 | 3.470 | 3.800 | 685,065 | +0.33(+9.51%) |
| Apr 05, 2013 | 3.300 | 3.500 | 3.230 | 3.470 | 424,952 | +0.12(+3.58%) |
| Apr 04, 2013 | 3.360 | 3.440 | 3.280 | 3.350 | 258,660 | +0.01(+0.30%) |
| Apr 03, 2013 | 3.210 | 3.340 | 3.160 | 3.340 | 288,677 | +0.10(+3.09%) |
| Apr 02, 2013 | 3.520 | 3.520 | 3.170 | 3.240 | 424,068 | -0.06(-1.82%) |
| Apr 01, 2013 | 3.490 | 3.520 | 3.270 | 3.300 | 356,202 | -0.16(-4.62%) |
| Mar 28, 2013 | 3.460 | 3.520 | 3.400 | 3.460 | 284,129 | -0.03(-0.86%) |
| Mar 27, 2013 | 3.400 | 3.490 | 3.320 | 3.490 | 366,162 | +0.13(+3.87%) |
| Mar 26, 2013 | 3.240 | 3.360 | 3.220 | 3.360 | 392,267 | +0.12(+3.70%) |
| Mar 25, 2013 | 3.400 | 3.400 | 3.210 | 3.240 | 533,730 | -0.17(-4.99%) |
| Mar 22, 2013 | 3.470 | 3.490 | 3.310 | 3.410 | 623,071 | -0.06(-1.73%) |
| Mar 21, 2013 | 3.650 | 3.750 | 3.450 | 3.470 | 511,960 | -0.17(-4.67%) |
| Mar 20, 2013 | 3.410 | 3.690 | 3.370 | 3.640 | 689,190 | +0.24(+7.06%) |
| Mar 19, 2013 | 3.330 | 3.490 | 3.330 | 3.400 | 440,344 | +0.05(+1.49%) |
| Mar 18, 2013 | 3.470 | 3.490 | 3.310 | 3.350 | 693,079 | -0.15(-4.29%) |
| Mar 15, 2013 | 3.500 | 3.610 | 3.370 | 3.500 | 973,575 | -0.03(-0.85%) |
| Mar 14, 2013 | 3.700 | 3.700 | 3.330 | 3.530 | 999,083 | -0.14(-3.81%) |
| Mar 13, 2013 | 3.600 | 3.720 | 3.530 | 3.670 | 1,132,298 | +0.20(+5.76%) |
| Mar 12, 2013 | 3.140 | 3.500 | 3.140 | 3.470 | 1,150,772 | +0.32(+10.16%) |
| Mar 11, 2013 | 3.590 | 3.650 | 3.120 | 3.150 | 2,544,791 | -0.58(-15.55%) |
| Mar 08, 2013 | 3.720 | 3.775 | 3.630 | 3.730 | 491,926 | +0.02(+0.54%) |
| Mar 07, 2013 | 3.790 | 3.840 | 3.710 | 3.710 | 409,819 | -0.07(-1.85%) |
| Mar 06, 2013 | 3.750 | 3.830 | 3.700 | 3.780 | 516,192 | +0.05(+1.34%) |
| Mar 05, 2013 | 3.750 | 3.818 | 3.680 | 3.730 | 396,043 | +0.03(+0.81%) |
| Mar 04, 2013 | 3.780 | 3.900 | 3.690 | 3.700 | 507,034 | -0.15(-3.90%) |