| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 17, 2013 | 2.500 | 2.630 | 2.490 | 2.550 | 0 | +0.04(+1.59%) |
| May 16, 2013 | 2.600 | 2.760 | 2.510 | 2.510 | 10,600 | -0.09(-3.46%) |
| May 15, 2013 | 2.650 | 2.650 | 2.580 | 2.600 | 0 | -0.13(-4.76%) |
| May 13, 2013 | 2.730 | 2.870 | 2.730 | 2.730 | 0 | +0.07(+2.74%) |
| May 10, 2013 | 2.634 | 2.657 | 2.634 | 2.657 | 0 | -0.02(-0.85%) |
| May 07, 2013 | 2.680 | 2.680 | 2.680 | 0 | +0.00(+0.00%) | |
| May 02, 2013 | 2.680 | 2.680 | 2.680 | 0 | -0.06(-2.19%) | |
| May 01, 2013 | 2.740 | 2.740 | 2.740 | 2.740 | 0 | +0.02(+0.74%) |
| Apr 30, 2013 | 2.670 | 2.730 | 2.554 | 2.720 | 0 | -0.08(-2.86%) |
| Apr 29, 2013 | 2.790 | 2.800 | 2.670 | 2.800 | 500 | +0.05(+1.82%) |
| Apr 26, 2013 | 2.630 | 2.750 | 2.750 | 2.750 | 300 | -0.10(-3.51%) |
| Apr 25, 2013 | 2.718 | 2.850 | 2.718 | 2.850 | 600 | +0.03(+1.21%) |
| Apr 18, 2013 | 2.816 | 2.816 | 2.816 | 2.816 | 0 | -0.00(-0.14%) |
| Apr 17, 2013 | 2.670 | 2.869 | 2.630 | 2.820 | 1,585 | +0.12(+4.44%) |
| Apr 16, 2013 | 2.700 | 2.710 | 2.700 | 2.700 | 2,289 | -0.13(-4.62%) |
| Apr 15, 2013 | 2.730 | 2.831 | 2.710 | 2.831 | 852 | +0.03(+1.10%) |
| Apr 12, 2013 | 2.870 | 2.890 | 2.800 | 2.800 | 2,792 | +0.05(+1.82%) |
| Apr 11, 2013 | 2.910 | 2.930 | 2.710 | 2.750 | 1,241 | -0.08(-2.83%) |
| Apr 09, 2013 | 2.830 | 2.830 | 2.830 | 0 | -0.05(-1.74%) | |
| Apr 08, 2013 | 2.670 | 2.880 | 2.610 | 2.880 | 1,200 | +0.24(+9.09%) |
| Apr 05, 2013 | 2.690 | 2.690 | 2.640 | 2.640 | 362 | -0.23(-7.89%) |
| Apr 04, 2013 | 2.660 | 2.866 | 2.660 | 2.866 | 740 | +0.02(+0.56%) |
| Apr 03, 2013 | 2.730 | 2.850 | 2.650 | 2.850 | 724 | +0.10(+3.64%) |
| Apr 01, 2013 | 2.750 | 2.750 | 2.750 | 2.750 | 0 | +0.10(+3.77%) |
| Mar 28, 2013 | 2.700 | 2.770 | 2.630 | 2.650 | 31,740 | -0.05(-1.85%) |
| Mar 27, 2013 | 2.880 | 2.880 | 2.650 | 2.700 | 27,639 | -0.18(-6.25%) |
| Mar 26, 2013 | 2.980 | 2.980 | 2.788 | 2.880 | 996 | -0.00(-0.00%) |
| Mar 25, 2013 | 2.820 | 3.040 | 2.820 | 2.880 | 7,700 | +0.01(+0.27%) |
| Mar 22, 2013 | 2.870 | 2.890 | 2.820 | 2.872 | 5,550 | +0.00(+0.08%) |
| Mar 21, 2013 | 2.750 | 2.880 | 2.750 | 2.870 | 7,572 | +0.13(+4.74%) |
| Mar 20, 2013 | 2.740 | 2.740 | 2.740 | 2.740 | 200 | -0.12(-4.19%) |
| Mar 19, 2013 | 2.970 | 2.970 | 2.860 | 2.860 | 1,000 | +0.00(+0.00%) |
| Mar 18, 2013 | 2.830 | 2.941 | 2.830 | 2.860 | 5,467 | +0.00(+0.00%) |
| Mar 15, 2013 | 2.800 | 3.330 | 2.790 | 2.860 | 50,339 | +0.06(+2.14%) |
| Mar 14, 2013 | 2.880 | 2.880 | 2.800 | 2.800 | 550 | +0.01(+0.36%) |
| Mar 13, 2013 | 2.930 | 2.930 | 2.790 | 2.790 | 2,440 | -0.40(-12.46%) |
| Mar 12, 2013 | 3.190 | 3.190 | 3.187 | 3.187 | 765 | +0.53(+19.82%) |
| Mar 11, 2013 | 2.610 | 2.660 | 2.610 | 2.660 | 1,579 | +0.04(+1.34%) |
| Mar 08, 2013 | 2.800 | 2.800 | 2.625 | 2.625 | 5,930 | -0.19(-6.59%) |
| Mar 07, 2013 | 3.130 | 3.130 | 2.540 | 2.810 | 9,763 | +0.15(+5.64%) |
| Mar 05, 2013 | 2.660 | 2.660 | 2.660 | 0 | -0.05(-1.88%) | |
| Mar 04, 2013 | 2.693 | 2.711 | 2.640 | 2.711 | 1,595 | +0.02(+0.78%) |