| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 20, 2013 | 2.050 | 2.170 | 1.810 | 1.900 | 55,620 | -0.17(-8.21%) |
| May 17, 2013 | 1.950 | 2.070 | 1.910 | 2.070 | 14,252 | +0.13(+6.76%) |
| May 16, 2013 | 1.940 | 1.960 | 1.800 | 1.939 | 24,320 | +0.12(+6.66%) |
| May 15, 2013 | 1.630 | 1.910 | 1.600 | 1.818 | 119,512 | +0.21(+12.92%) |
| May 13, 2013 | 1.720 | 1.750 | 1.520 | 1.610 | 15,193 | -0.13(-7.47%) |
| May 10, 2013 | 1.690 | 1.750 | 1.650 | 1.740 | 6,300 | +0.10(+6.10%) |
| May 09, 2013 | 1.610 | 1.640 | 1.610 | 1.640 | 600 | +0.00(+0.00%) |
| May 08, 2013 | 1.570 | 1.640 | 1.570 | 1.640 | 2,300 | +0.09(+5.73%) |
| May 07, 2013 | 1.570 | 1.590 | 1.550 | 1.551 | 5,115 | -0.02(-1.20%) |
| May 06, 2013 | 1.610 | 1.610 | 1.570 | 1.570 | 6,750 | -0.04(-2.48%) |
| May 03, 2013 | 1.610 | 1.610 | 1.610 | 1.610 | 1,600 | +0.00(+0.12%) |
| May 02, 2013 | 1.667 | 1.667 | 1.608 | 1.608 | 200 | -0.04(-2.55%) |
| Apr 29, 2013 | 1.650 | 1.650 | 1.650 | 0 | -0.00(-0.13%) | |
| Apr 26, 2013 | 1.640 | 1.660 | 1.640 | 1.652 | 8,100 | +0.02(+1.36%) |
| Apr 25, 2013 | 1.660 | 1.700 | 1.610 | 1.630 | 33,950 | -0.03(-1.81%) |
| Apr 24, 2013 | 1.660 | 1.700 | 1.660 | 1.660 | 21,950 | +0.06(+3.75%) |
| Apr 23, 2013 | 1.650 | 1.700 | 1.600 | 1.600 | 5,700 | -0.04(-2.44%) |
| Apr 22, 2013 | 1.640 | 1.640 | 1.640 | 1.640 | 3,100 | -0.01(-0.61%) |
| Apr 19, 2013 | 1.620 | 1.650 | 1.610 | 1.650 | 3,700 | +0.06(+3.77%) |
| Apr 18, 2013 | 1.620 | 1.620 | 1.561 | 1.590 | 720 | -0.05(-3.04%) |
| Apr 17, 2013 | 1.700 | 1.700 | 1.573 | 1.640 | 3,400 | -0.06(-3.54%) |
| Apr 16, 2013 | 1.700 | 1.719 | 1.700 | 1.700 | 2,018 | -0.02(-1.16%) |
| Apr 15, 2013 | 1.720 | 1.720 | 1.700 | 1.720 | 2,458 | +0.01(+0.58%) |
| Apr 12, 2013 | 1.600 | 1.760 | 1.600 | 1.710 | 8,850 | +0.15(+9.62%) |
| Apr 11, 2013 | 1.680 | 1.690 | 1.560 | 1.560 | 87,024 | -0.14(-8.24%) |
| Apr 10, 2013 | 1.740 | 1.740 | 1.670 | 1.700 | 6,800 | -0.04(-2.30%) |
| Apr 09, 2013 | 1.750 | 1.758 | 1.670 | 1.740 | 12,460 | -0.05(-2.79%) |
| Apr 08, 2013 | 1.780 | 1.790 | 1.780 | 1.790 | 2,450 | +0.03(+1.70%) |
| Apr 05, 2013 | 1.810 | 1.810 | 1.739 | 1.760 | 5,050 | -0.05(-2.76%) |
| Apr 04, 2013 | 1.850 | 1.862 | 1.760 | 1.810 | 5,100 | -0.07(-3.72%) |
| Apr 03, 2013 | 1.940 | 1.950 | 1.840 | 1.880 | 14,184 | -0.04(-2.08%) |
| Apr 02, 2013 | 1.980 | 1.980 | 1.920 | 1.920 | 19,060 | -0.09(-4.48%) |
| Apr 01, 2013 | 1.990 | 2.010 | 1.980 | 2.010 | 700 | +0.03(+1.52%) |
| Mar 28, 2013 | 1.984 | 1.984 | 1.980 | 1.980 | 700 | +0.00(+0.03%) |
| Mar 27, 2013 | 2.020 | 2.020 | 1.920 | 1.979 | 4,000 | -0.08(-3.91%) |
| Mar 26, 2013 | 2.030 | 2.060 | 2.030 | 2.060 | 1,100 | +0.01(+0.49%) |
| Mar 25, 2013 | 2.000 | 2.065 | 1.990 | 2.050 | 1,859 | +0.07(+3.73%) |
| Mar 22, 2013 | 1.960 | 2.030 | 1.960 | 1.976 | 630 | -0.09(-4.53%) |
| Mar 21, 2013 | 2.030 | 2.070 | 2.030 | 2.070 | 200 | -0.01(-0.49%) |
| Mar 20, 2013 | 2.030 | 2.090 | 2.030 | 2.080 | 7,250 | +0.02(+0.97%) |
| Mar 19, 2013 | 2.052 | 2.060 | 2.050 | 2.060 | 2,200 | +0.03(+1.48%) |
| Mar 18, 2013 | 2.020 | 2.070 | 1.962 | 2.030 | 4,300 | +0.02(+1.00%) |
| Mar 15, 2013 | 1.960 | 2.010 | 1.920 | 2.010 | 2,034 | +0.01(+0.50%) |
| Mar 14, 2013 | 1.990 | 2.000 | 1.990 | 2.000 | 310 | +0.00(+0.00%) |
| Mar 13, 2013 | 2.010 | 2.010 | 2.000 | 2.000 | 500 | -0.01(-0.50%) |
| Mar 12, 2013 | 2.010 | 2.010 | 2.010 | 2.010 | 100 | -0.01(-0.50%) |
| Mar 11, 2013 | 2.110 | 2.110 | 1.980 | 2.020 | 15,973 | -0.10(-4.72%) |
| Mar 08, 2013 | 1.990 | 2.130 | 1.990 | 2.120 | 6,100 | +0.15(+7.61%) |
| Mar 07, 2013 | 1.870 | 2.040 | 1.870 | 1.970 | 11,900 | +0.10(+5.35%) |
| Mar 06, 2013 | 1.970 | 1.970 | 1.870 | 1.870 | 27,048 | -0.10(-5.08%) |
| Mar 05, 2013 | 2.020 | 2.040 | 1.880 | 1.970 | 19,443 | -0.07(-3.43%) |
| Mar 04, 2013 | 2.060 | 2.080 | 2.000 | 2.040 | 3,908 | -0.06(-2.86%) |