| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 21, 2013 | 1.900 | 2.120 | 1.870 | 2.100 | 3,378,380 | +0.30(+16.67%) |
| May 20, 2013 | 1.620 | 1.820 | 1.540 | 1.800 | 1,536,044 | +0.19(+11.80%) |
| May 17, 2013 | 1.650 | 1.710 | 1.500 | 1.610 | 2,545,018 | +0.04(+2.55%) |
| May 16, 2013 | 1.370 | 1.690 | 1.370 | 1.570 | 3,501,286 | +0.22(+16.30%) |
| May 15, 2013 | 1.310 | 1.380 | 1.300 | 1.350 | 646,793 | +0.07(+5.47%) |
| May 13, 2013 | 1.270 | 1.300 | 1.220 | 1.280 | 746,046 | +0.01(+0.79%) |
| May 10, 2013 | 1.220 | 1.300 | 1.200 | 1.270 | 1,405,057 | +0.01(+0.79%) |
| May 09, 2013 | 1.340 | 1.360 | 1.240 | 1.260 | 1,815,434 | -0.11(-8.03%) |
| May 08, 2013 | 1.430 | 1.470 | 1.320 | 1.370 | 1,227,239 | -0.07(-4.86%) |
| May 07, 2013 | 1.780 | 1.850 | 1.120 | 1.440 | 6,512,471 | -0.33(-18.64%) |
| May 06, 2013 | 1.790 | 1.830 | 1.740 | 1.770 | 220,237 | -0.03(-1.67%) |
| May 03, 2013 | 1.830 | 1.820 | 1.740 | 1.800 | 623,247 | +0.06(+3.45%) |
| May 02, 2013 | 1.570 | 1.830 | 1.510 | 1.740 | 1,214,624 | +0.12(+7.41%) |
| May 01, 2013 | 1.720 | 1.720 | 1.560 | 1.620 | 763,737 | -0.09(-5.26%) |
| Apr 30, 2013 | 1.720 | 1.770 | 1.650 | 1.710 | 462,984 | -0.02(-1.16%) |
| Apr 29, 2013 | 1.660 | 1.780 | 1.560 | 1.730 | 569,675 | +0.11(+6.79%) |
| Apr 26, 2013 | 1.690 | 1.700 | 1.600 | 1.620 | 387,412 | -0.08(-4.71%) |
| Apr 25, 2013 | 1.690 | 1.760 | 1.680 | 1.700 | 724,348 | +0.06(+3.66%) |
| Apr 24, 2013 | 1.560 | 1.650 | 1.560 | 1.640 | 633,114 | +0.08(+5.13%) |
| Apr 23, 2013 | 1.630 | 1.650 | 1.510 | 1.560 | 1,069,350 | -0.03(-1.89%) |
| Apr 22, 2013 | 1.630 | 1.818 | 1.530 | 1.590 | 1,326,149 | -0.03(-1.85%) |
| Apr 19, 2013 | 1.800 | 1.870 | 1.530 | 1.620 | 1,933,834 | -0.17(-9.50%) |
| Apr 18, 2013 | 1.830 | 1.890 | 1.780 | 1.790 | 691,082 | -0.02(-1.10%) |
| Apr 17, 2013 | 2.030 | 2.070 | 1.800 | 1.810 | 1,449,762 | -0.24(-11.71%) |
| Apr 16, 2013 | 2.110 | 2.170 | 2.040 | 2.050 | 784,857 | -0.01(-0.49%) |
| Apr 15, 2013 | 2.270 | 2.270 | 2.050 | 2.060 | 1,111,245 | -0.23(-10.04%) |
| Apr 12, 2013 | 2.400 | 2.430 | 2.260 | 2.290 | 1,014,407 | -0.14(-5.76%) |
| Apr 11, 2013 | 2.490 | 2.490 | 2.400 | 2.430 | 374,965 | -0.05(-2.02%) |
| Apr 10, 2013 | 2.520 | 2.550 | 2.430 | 2.480 | 521,836 | -0.03(-1.20%) |
| Apr 09, 2013 | 2.480 | 2.670 | 2.480 | 2.510 | 1,096,335 | +0.01(+0.40%) |
| Apr 08, 2013 | 2.690 | 2.690 | 2.410 | 2.500 | 1,529,452 | -0.14(-5.30%) |
| Apr 05, 2013 | 2.630 | 2.700 | 2.620 | 2.640 | 297,126 | -0.07(-2.58%) |
| Apr 04, 2013 | 2.760 | 2.760 | 2.620 | 2.710 | 811,107 | -0.03(-1.09%) |
| Apr 03, 2013 | 2.840 | 2.850 | 2.710 | 2.740 | 471,670 | -0.14(-4.86%) |
| Apr 02, 2013 | 2.740 | 2.920 | 2.680 | 2.880 | 834,059 | +0.13(+4.73%) |
| Apr 01, 2013 | 2.870 | 2.870 | 2.680 | 2.750 | 802,654 | -0.13(-4.51%) |
| Mar 28, 2013 | 2.970 | 3.090 | 2.805 | 2.880 | 1,522,241 | -0.01(-0.35%) |
| Mar 27, 2013 | 2.700 | 2.940 | 2.650 | 2.890 | 1,331,780 | +0.21(+7.84%) |
| Mar 26, 2013 | 2.790 | 2.850 | 2.660 | 2.680 | 817,296 | -0.09(-3.25%) |
| Mar 25, 2013 | 3.120 | 3.120 | 2.730 | 2.770 | 1,157,201 | -0.25(-8.28%) |
| Mar 22, 2013 | 3.100 | 3.290 | 2.960 | 3.020 | 1,928,756 | +0.01(+0.33%) |
| Mar 21, 2013 | 2.790 | 3.340 | 2.790 | 3.010 | 3,379,579 | +0.21(+7.50%) |
| Mar 20, 2013 | 2.860 | 2.890 | 2.760 | 2.800 | 252,582 | +0.01(+0.36%) |
| Mar 19, 2013 | 2.880 | 2.920 | 2.710 | 2.790 | 550,127 | -0.07(-2.45%) |
| Mar 18, 2013 | 2.880 | 2.980 | 2.790 | 2.860 | 857,362 | +0.02(+0.70%) |
| Mar 15, 2013 | 2.680 | 2.940 | 2.680 | 2.840 | 1,302,444 | +0.15(+5.58%) |
| Mar 14, 2013 | 2.740 | 2.790 | 2.660 | 2.690 | 366,283 | -0.06(-2.18%) |
| Mar 13, 2013 | 2.830 | 2.890 | 2.710 | 2.750 | 380,071 | -0.09(-3.17%) |
| Mar 12, 2013 | 3.000 | 3.000 | 2.751 | 2.840 | 850,556 | -0.15(-5.02%) |
| Mar 11, 2013 | 2.840 | 3.000 | 2.820 | 2.990 | 934,228 | +0.16(+5.65%) |
| Mar 08, 2013 | 2.620 | 2.900 | 2.580 | 2.830 | 1,130,623 | +0.26(+10.12%) |
| Mar 07, 2013 | 2.520 | 2.620 | 2.500 | 2.570 | 360,928 | +0.03(+1.18%) |
| Mar 06, 2013 | 2.570 | 2.719 | 2.520 | 2.540 | 926,713 | +0.00(+0.00%) |
| Mar 05, 2013 | 2.500 | 2.690 | 2.480 | 2.540 | 957,703 | +0.06(+2.42%) |
| Mar 04, 2013 | 2.590 | 2.605 | 2.480 | 2.480 | 620,094 | -0.09(-3.50%) |