| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 24, 2013 | 2.500 | 2.500 | 2.364 | 2.364 | 600 | -0.14(-5.43%) |
| May 23, 2013 | 2.330 | 2.500 | 2.330 | 2.500 | 1,421 | +0.03(+1.21%) |
| May 22, 2013 | 2.480 | 2.500 | 2.470 | 2.470 | 1,905 | -0.00(-0.00%) |
| May 21, 2013 | 2.370 | 2.470 | 2.332 | 2.470 | 12,362 | +0.15(+6.47%) |
| May 20, 2013 | 2.200 | 2.340 | 2.200 | 2.320 | 5,480 | +0.15(+6.91%) |
| May 17, 2013 | 2.180 | 2.180 | 2.170 | 2.170 | 1,500 | +0.00(+0.00%) |
| May 16, 2013 | 2.060 | 2.170 | 1.970 | 2.170 | 6,469 | +0.02(+0.93%) |
| May 15, 2013 | 2.050 | 2.180 | 2.050 | 2.150 | 5,048 | +0.02(+0.94%) |
| May 13, 2013 | 2.060 | 2.130 | 1.976 | 2.130 | 6,696 | +0.21(+10.94%) |
| May 10, 2013 | 2.050 | 2.050 | 1.920 | 1.920 | 5,656 | -0.13(-6.34%) |
| May 09, 2013 | 1.850 | 2.060 | 1.850 | 2.050 | 18,252 | +0.14(+7.33%) |
| May 08, 2013 | 1.920 | 1.950 | 1.900 | 1.910 | 16,545 | -0.05(-2.55%) |
| May 07, 2013 | 1.980 | 2.040 | 1.960 | 1.960 | 11,174 | -0.04(-2.00%) |
| May 06, 2013 | 2.020 | 2.060 | 1.960 | 2.000 | 14,577 | -0.06(-2.91%) |
| May 03, 2013 | 2.110 | 2.110 | 2.050 | 2.060 | 11,821 | -0.15(-6.79%) |
| May 02, 2013 | 2.230 | 2.250 | 2.210 | 2.210 | 9,982 | -0.01(-0.45%) |
| Apr 30, 2013 | 2.220 | 2.220 | 2.220 | 0 | -0.09(-3.90%) | |
| Apr 29, 2013 | 2.310 | 2.320 | 2.300 | 2.310 | 2,000 | -0.07(-2.94%) |
| Apr 25, 2013 | 2.380 | 2.380 | 2.380 | 2.380 | 0 | -0.07(-2.86%) |
| Apr 19, 2013 | 2.450 | 2.450 | 2.450 | 2.450 | 0 | +0.00(+0.00%) |
| Apr 18, 2013 | 2.500 | 2.500 | 2.450 | 2.450 | 2,699 | -0.07(-2.78%) |
| Apr 17, 2013 | 2.520 | 2.520 | 2.520 | 2.520 | 715 | -0.03(-1.18%) |
| Apr 15, 2013 | 2.550 | 2.550 | 2.550 | 0 | -0.00(-0.04%) | |
| Apr 12, 2013 | 2.550 | 2.551 | 2.550 | 2.551 | 1,000 | -0.02(-0.74%) |
| Apr 09, 2013 | 2.570 | 2.570 | 2.570 | 0 | -0.14(-5.07%) | |
| Apr 08, 2013 | 2.707 | 2.707 | 2.707 | 2.707 | 200 | -0.05(-1.91%) |
| Apr 03, 2013 | 2.760 | 2.760 | 2.760 | 0 | +0.18(+6.98%) | |
| Apr 02, 2013 | 2.740 | 2.740 | 2.520 | 2.580 | 1,100 | -0.20(-7.19%) |
| Apr 01, 2013 | 2.750 | 2.800 | 2.750 | 2.780 | 3,600 | +0.15(+5.70%) |
| Mar 28, 2013 | 2.520 | 2.630 | 2.520 | 2.630 | 1,100 | +0.10(+3.95%) |
| Mar 26, 2013 | 2.530 | 2.530 | 2.530 | 0 | -0.09(-3.43%) | |
| Mar 21, 2013 | 2.620 | 2.620 | 2.620 | 0 | +0.07(+2.74%) | |
| Mar 20, 2013 | 2.590 | 2.590 | 2.550 | 2.550 | 1,255 | -0.16(-5.80%) |
| Mar 19, 2013 | 2.560 | 2.707 | 2.550 | 2.707 | 6,490 | +0.15(+5.74%) |
| Mar 18, 2013 | 2.690 | 2.690 | 2.560 | 2.560 | 3,680 | -0.05(-1.92%) |
| Mar 15, 2013 | 2.760 | 2.760 | 2.550 | 2.610 | 11,564 | -0.19(-6.63%) |
| Mar 13, 2013 | 2.795 | 2.795 | 2.795 | 0 | -0.12(-4.27%) | |
| Mar 12, 2013 | 2.920 | 2.920 | 2.920 | 2.920 | 225 | +0.05(+1.81%) |
| Mar 11, 2013 | 2.868 | 2.868 | 2.868 | 2.868 | 292 | -0.02(-0.76%) |
| Mar 08, 2013 | 2.860 | 2.970 | 2.860 | 2.890 | 2,675 | +0.07(+2.48%) |
| Mar 07, 2013 | 2.820 | 2.820 | 2.820 | 2.820 | 100 | +0.01(+0.36%) |
| Mar 06, 2013 | 2.900 | 2.900 | 2.770 | 2.810 | 2,600 | +0.00(+0.00%) |
| Mar 05, 2013 | 2.860 | 2.860 | 2.810 | 2.810 | 821 | -0.08(-2.77%) |
| Mar 04, 2013 | 2.820 | 2.890 | 2.820 | 2.890 | 900 | +0.04(+1.40%) |
