| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 15, 2013 | 3.600 | 3.600 | 3.600 | 3.600 | 0 | -0.38(-9.55%) |
| May 13, 2013 | 3.850 | 3.980 | 3.850 | 3.980 | 0 | -0.06(-1.49%) |
| May 10, 2013 | 4.030 | 4.040 | 3.650 | 4.040 | 0 | +0.04(+1.00%) |
| May 09, 2013 | 5.030 | 5.030 | 4.000 | 4.000 | 0 | -0.74(-15.61%) |
| May 08, 2013 | 4.210 | 5.240 | 4.090 | 4.740 | 0 | +0.50(+11.79%) |
| May 07, 2013 | 3.620 | 4.240 | 3.500 | 4.240 | 0 | +0.44(+11.58%) |
| May 06, 2013 | 3.400 | 3.970 | 3.390 | 3.800 | 0 | +0.46(+13.77%) |
| May 03, 2013 | 3.430 | 3.490 | 3.250 | 3.340 | 0 | +0.04(+1.21%) |
| May 02, 2013 | 3.280 | 3.600 | 3.280 | 3.300 | 0 | +0.01(+0.30%) |
| May 01, 2013 | 3.280 | 3.290 | 3.200 | 3.290 | 0 | -0.11(-3.24%) |
| Apr 30, 2013 | 3.400 | 3.400 | 3.400 | 3.400 | 0 | +0.00(+0.00%) |
| Apr 29, 2013 | 3.250 | 3.490 | 3.200 | 3.400 | 5,400 | -0.18(-5.03%) |
| Apr 25, 2013 | 3.580 | 3.580 | 3.580 | 3.580 | 0 | +0.17(+4.99%) |
| Apr 24, 2013 | 3.410 | 3.410 | 3.410 | 3.410 | 0 | -0.09(-2.57%) |
| Apr 23, 2013 | 3.500 | 3.501 | 3.490 | 3.500 | 8,980 | -0.00(-0.00%) |
| Apr 22, 2013 | 3.520 | 3.520 | 3.500 | 3.500 | 3,564 | +0.20(+6.06%) |
| Apr 16, 2013 | 3.300 | 3.300 | 3.300 | 3.300 | 0 | -0.10(-2.94%) |
| Apr 15, 2013 | 3.420 | 3.420 | 3.400 | 3.400 | 1,100 | -0.29(-7.86%) |
| Apr 12, 2013 | 3.700 | 3.700 | 3.350 | 3.690 | 500 | +0.09(+2.50%) |
| Apr 11, 2013 | 3.530 | 3.600 | 3.500 | 3.600 | 7,422 | +0.10(+2.85%) |
| Apr 10, 2013 | 3.400 | 3.500 | 3.400 | 3.500 | 1,160 | +0.13(+3.86%) |
| Apr 09, 2013 | 3.500 | 3.500 | 3.370 | 3.370 | 900 | -0.04(-1.17%) |
| Apr 08, 2013 | 3.540 | 3.549 | 3.410 | 3.410 | 5,402 | +0.01(+0.29%) |
| Apr 05, 2013 | 3.100 | 3.400 | 3.100 | 3.400 | 9,202 | +0.38(+12.58%) |
| Apr 04, 2013 | 3.100 | 3.100 | 3.020 | 3.020 | 630 | -0.03(-0.98%) |
| Apr 03, 2013 | 3.220 | 3.220 | 2.990 | 3.050 | 49,241 | -0.35(-10.29%) |
| Mar 28, 2013 | 3.400 | 3.400 | 3.400 | 3.400 | 0 | -0.10(-2.86%) |
| Mar 27, 2013 | 3.290 | 3.500 | 3.290 | 3.500 | 300 | +0.01(+0.29%) |
| Mar 26, 2013 | 3.360 | 3.500 | 3.350 | 3.490 | 3,850 | +0.19(+5.76%) |
| Mar 25, 2013 | 3.300 | 3.300 | 3.300 | 3.300 | 100 | +0.29(+9.63%) |
| Mar 22, 2013 | 3.240 | 3.300 | 3.010 | 3.010 | 3,411 | -0.23(-7.10%) |
| Mar 20, 2013 | 3.240 | 3.240 | 3.240 | 0 | -0.02(-0.61%) | |
| Mar 18, 2013 | 3.260 | 3.260 | 3.260 | 0 | -0.01(-0.31%) | |
| Mar 14, 2013 | 3.270 | 3.270 | 3.270 | 0 | +0.27(+9.00%) | |
| Mar 13, 2013 | 3.000 | 3.000 | 2.997 | 3.000 | 1,074 | -0.16(-5.07%) |
| Mar 08, 2013 | 3.160 | 3.160 | 3.160 | 0 | -0.01(-0.32%) | |
| Mar 06, 2013 | 3.170 | 3.170 | 3.170 | 0 | +0.02(+0.63%) |