| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 17, 2013 | 3.700 | 3.800 | 3.650 | 3.710 | 0 | +0.07(+1.92%) |
| May 16, 2013 | 3.590 | 3.750 | 3.590 | 3.640 | 207,224 | +0.11(+3.12%) |
| May 15, 2013 | 3.550 | 3.600 | 3.520 | 3.530 | 86,765 | -0.09(-2.46%) |
| May 13, 2013 | 3.590 | 3.620 | 3.550 | 3.619 | 0 | +0.05(+1.37%) |
| May 10, 2013 | 3.520 | 3.590 | 3.520 | 3.570 | 0 | +0.04(+1.13%) |
| May 09, 2013 | 3.550 | 3.550 | 3.520 | 3.530 | 0 | -0.03(-0.84%) |
| May 08, 2013 | 3.560 | 3.590 | 3.520 | 3.560 | 0 | +0.02(+0.56%) |
| May 07, 2013 | 3.600 | 3.650 | 3.470 | 3.540 | 0 | -0.07(-1.94%) |
| May 06, 2013 | 3.500 | 3.630 | 3.460 | 3.610 | 0 | +0.11(+3.14%) |
| May 03, 2013 | 3.630 | 3.680 | 3.500 | 3.500 | 0 | -0.13(-3.58%) |
| May 02, 2013 | 3.670 | 3.670 | 3.580 | 3.630 | 0 | -0.03(-0.82%) |
| May 01, 2013 | 3.640 | 3.680 | 3.600 | 3.660 | 0 | +0.05(+1.39%) |
| Apr 30, 2013 | 3.670 | 3.700 | 3.610 | 3.610 | 0 | -0.08(-2.17%) |
| Apr 29, 2013 | 3.680 | 3.690 | 3.600 | 3.690 | 81,340 | +0.01(+0.27%) |
| Apr 26, 2013 | 3.700 | 3.779 | 3.562 | 3.680 | 113,855 | -0.02(-0.54%) |
| Apr 25, 2013 | 3.860 | 3.860 | 3.700 | 3.700 | 0 | -0.10(-2.63%) |
| Apr 24, 2013 | 3.860 | 3.860 | 3.780 | 3.800 | 0 | -0.04(-1.04%) |
| Apr 23, 2013 | 3.850 | 3.920 | 3.780 | 3.840 | 128,417 | -0.03(-0.78%) |
| Apr 22, 2013 | 3.890 | 3.890 | 3.780 | 3.870 | 132,676 | +0.03(+0.78%) |
| Apr 19, 2013 | 3.780 | 3.949 | 3.750 | 3.840 | 167,448 | +0.07(+1.86%) |
| Apr 18, 2013 | 3.750 | 3.800 | 3.680 | 3.770 | 389,791 | -0.13(-3.33%) |
| Apr 17, 2013 | 4.180 | 4.180 | 3.780 | 3.900 | 253,279 | -0.19(-4.65%) |
| Apr 16, 2013 | 4.280 | 4.640 | 3.910 | 4.090 | 578,421 | +0.08(+2.00%) |
| Apr 15, 2013 | 4.020 | 4.050 | 3.890 | 4.010 | 116,201 | -0.01(-0.25%) |
| Apr 12, 2013 | 3.870 | 4.020 | 3.870 | 4.020 | 134,259 | +0.11(+2.81%) |
| Apr 11, 2013 | 3.930 | 4.000 | 3.700 | 3.910 | 218,169 | -0.09(-2.25%) |
| Apr 10, 2013 | 3.900 | 4.030 | 3.850 | 4.000 | 96,251 | +0.14(+3.63%) |
| Apr 09, 2013 | 3.930 | 4.030 | 3.840 | 3.860 | 182,846 | -0.08(-2.03%) |
| Apr 08, 2013 | 3.800 | 3.960 | 3.700 | 3.940 | 254,995 | +0.19(+5.07%) |
| Apr 05, 2013 | 3.530 | 3.790 | 3.500 | 3.750 | 118,209 | +0.22(+6.23%) |
| Apr 04, 2013 | 3.640 | 3.660 | 3.430 | 3.530 | 114,282 | -0.07(-1.94%) |
| Apr 03, 2013 | 3.530 | 3.600 | 3.400 | 3.600 | 173,487 | +0.04(+1.12%) |
| Apr 02, 2013 | 3.650 | 3.650 | 3.470 | 3.560 | 103,752 | +0.04(+1.14%) |