| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 24, 2013 | 4.760 | 4.990 | 4.610 | 4.850 | 0 | -0.15(-3.00%) |
| May 23, 2013 | 5.000 | 5.090 | 4.850 | 5.000 | 0 | -0.19(-3.66%) |
| May 22, 2013 | 5.000 | 5.430 | 4.800 | 5.190 | 0 | +0.21(+4.22%) |
| May 21, 2013 | 4.190 | 5.260 | 4.100 | 4.980 | 0 | -0.57(-10.27%) |
| May 20, 2013 | 5.490 | 5.690 | 4.780 | 5.550 | 0 | +0.53(+10.56%) |
| May 17, 2013 | 6.010 | 6.330 | 4.410 | 5.020 | 0 | -1.07(-17.57%) |
| May 16, 2013 | 6.110 | 6.200 | 6.000 | 6.090 | 43,577 | -0.11(-1.77%) |
| May 15, 2013 | 6.070 | 6.300 | 5.760 | 6.200 | 0 | -0.04(-0.64%) |
| May 13, 2013 | 5.880 | 6.270 | 5.710 | 6.240 | 0 | +0.37(+6.30%) |
| May 10, 2013 | 5.910 | 6.132 | 5.700 | 5.870 | 0 | +0.07(+1.21%) |
| May 09, 2013 | 5.780 | 6.180 | 5.621 | 5.800 | 0 | +0.00(+0.00%) |
| May 08, 2013 | 5.660 | 6.250 | 5.210 | 5.800 | 0 | +0.14(+2.47%) |
| May 07, 2013 | 5.410 | 7.449 | 5.250 | 5.660 | 0 | +0.42(+8.02%) |
| May 06, 2013 | 4.180 | 6.820 | 4.150 | 5.240 | 0 | +1.18(+29.06%) |
| May 03, 2013 | 3.870 | 4.060 | 3.710 | 4.060 | 0 | +0.29(+7.69%) |
| May 02, 2013 | 3.620 | 3.920 | 3.620 | 3.770 | 0 | +0.09(+2.45%) |
| May 01, 2013 | 4.010 | 4.030 | 3.240 | 3.680 | 0 | -0.35(-8.68%) |
| Apr 30, 2013 | 4.020 | 4.150 | 3.701 | 4.030 | 0 | +0.06(+1.51%) |
| Apr 29, 2013 | 3.300 | 4.290 | 3.290 | 3.970 | 73,944 | +0.67(+20.30%) |
| Apr 26, 2013 | 3.300 | 3.430 | 3.118 | 3.300 | 13,605 | +0.18(+5.84%) |
| Apr 25, 2013 | 3.150 | 3.400 | 2.970 | 3.118 | 37,169 | -0.03(-1.02%) |
| Apr 24, 2013 | 3.090 | 3.150 | 2.870 | 3.150 | 0 | +0.09(+2.94%) |
| Apr 23, 2013 | 2.980 | 3.189 | 2.810 | 3.060 | 6,546 | +0.27(+9.68%) |
| Apr 22, 2013 | 2.720 | 2.870 | 2.720 | 2.790 | 5,665 | +0.07(+2.57%) |
| Apr 19, 2013 | 2.690 | 2.720 | 2.688 | 2.720 | 3,561 | +0.08(+3.03%) |
| Apr 18, 2013 | 2.720 | 2.720 | 2.640 | 2.640 | 4,176 | -0.08(-2.94%) |
| Apr 17, 2013 | 2.510 | 2.740 | 2.450 | 2.720 | 15,220 | +0.21(+8.37%) |
| Apr 16, 2013 | 2.500 | 2.510 | 2.310 | 2.510 | 13,435 | +0.05(+2.03%) |
| Apr 15, 2013 | 2.410 | 2.540 | 2.410 | 2.460 | 29,178 | -0.01(-0.40%) |
| Apr 12, 2013 | 2.470 | 2.510 | 2.470 | 2.470 | 5,600 | +0.02(+0.82%) |
| Apr 10, 2013 | 2.450 | 2.450 | 2.450 | 0 | +0.08(+3.38%) | |
| Apr 09, 2013 | 2.540 | 2.540 | 2.350 | 2.370 | 1,700 | +0.02(+0.85%) |
| Apr 08, 2013 | 2.330 | 2.680 | 2.330 | 2.350 | 5,434 | -0.11(-4.47%) |
| Apr 05, 2013 | 2.400 | 2.460 | 2.400 | 2.460 | 285 | +0.06(+2.50%) |
| Apr 04, 2013 | 2.600 | 2.600 | 2.400 | 2.400 | 2,620 | -0.24(-9.09%) |
| Apr 02, 2013 | 2.640 | 2.640 | 2.640 | 2.640 | 0 | -0.00(-0.00%) |
| Apr 01, 2013 | 2.590 | 2.640 | 2.590 | 2.640 | 321 | +0.00(+0.00%) |
| Mar 28, 2013 | 2.490 | 2.640 | 2.490 | 2.640 | 3,850 | +0.09(+3.53%) |
| Mar 27, 2013 | 2.420 | 2.640 | 2.420 | 2.550 | 2,130 | -0.05(-1.92%) |
| Mar 26, 2013 | 2.580 | 2.600 | 2.580 | 2.600 | 600 | -0.07(-2.62%) |
| Mar 21, 2013 | 2.670 | 2.670 | 2.670 | 0 | +0.05(+1.91%) | |
| Mar 20, 2013 | 2.620 | 2.620 | 2.620 | 2.620 | 100 | +0.02(+0.77%) |
| Mar 19, 2013 | 2.728 | 2.728 | 2.550 | 2.600 | 3,100 | -0.15(-5.45%) |
| Mar 18, 2013 | 2.590 | 2.760 | 2.590 | 2.750 | 3,620 | +0.21(+8.18%) |
| Mar 15, 2013 | 2.670 | 2.670 | 2.520 | 2.542 | 3,003 | -0.07(-2.61%) |
| Mar 14, 2013 | 2.620 | 2.630 | 2.610 | 2.610 | 694 | +0.15(+6.10%) |
| Mar 13, 2013 | 2.650 | 2.660 | 2.460 | 2.460 | 1,400 | -0.16(-6.11%) |
| Mar 12, 2013 | 2.510 | 2.620 | 2.350 | 2.620 | 9,645 | +0.09(+3.56%) |
| Mar 11, 2013 | 2.530 | 2.760 | 2.430 | 2.530 | 2,779 | -0.08(-3.07%) |
| Mar 08, 2013 | 2.900 | 2.900 | 2.320 | 2.610 | 9,925 | -0.17(-6.12%) |
| Mar 07, 2013 | 2.950 | 2.950 | 2.780 | 2.780 | 3,494 | -0.22(-7.34%) |
| Mar 06, 2013 | 2.970 | 3.010 | 2.952 | 3.000 | 1,248 | +0.09(+3.10%) |
| Mar 05, 2013 | 2.900 | 3.050 | 2.900 | 2.910 | 28,910 | +0.07(+2.46%) |
| Mar 04, 2013 | 2.850 | 2.908 | 2.810 | 2.840 | 6,750 | -0.01(-0.35%) |