| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Apr 30, 2013 | 5.930 | 5.960 | 5.610 | 5.670 | 0 | -0.29(-4.87%) |
| Apr 29, 2013 | 6.020 | 6.020 | 5.890 | 5.960 | 93,981 | -0.09(-1.49%) |
| Apr 26, 2013 | 5.900 | 6.100 | 5.960 | 6.050 | 132,908 | +0.09(+1.51%) |
| Apr 25, 2013 | 5.650 | 6.350 | 5.630 | 5.960 | 357,950 | +0.28(+4.93%) |
| Apr 24, 2013 | 5.030 | 5.800 | 4.890 | 5.680 | 0 | +0.60(+11.81%) |
| Apr 23, 2013 | 4.840 | 5.080 | 4.741 | 5.080 | 175,423 | +0.29(+6.05%) |
| Apr 22, 2013 | 4.870 | 4.870 | 4.620 | 4.790 | 45,651 | -0.06(-1.24%) |
| Apr 19, 2013 | 4.620 | 4.870 | 4.540 | 4.850 | 91,346 | +0.23(+4.98%) |
| Apr 18, 2013 | 4.560 | 4.710 | 4.540 | 4.620 | 78,020 | +0.07(+1.54%) |
| Apr 17, 2013 | 4.650 | 4.680 | 4.480 | 4.550 | 94,483 | -0.19(-4.01%) |
| Apr 16, 2013 | 4.600 | 4.810 | 4.475 | 4.740 | 106,652 | +0.21(+4.64%) |
| Apr 15, 2013 | 4.250 | 4.700 | 4.200 | 4.530 | 501,001 | +0.26(+6.09%) |
| Apr 12, 2013 | 3.690 | 4.500 | 3.690 | 4.270 | 384,028 | +0.53(+14.17%) |
| Apr 11, 2013 | 3.580 | 3.780 | 3.540 | 3.740 | 51,783 | +0.14(+3.89%) |
| Apr 10, 2013 | 3.600 | 3.660 | 3.580 | 3.600 | 69,767 | +0.03(+0.84%) |
| Apr 09, 2013 | 3.630 | 3.660 | 3.500 | 3.570 | 72,477 | -0.09(-2.46%) |
| Apr 08, 2013 | 3.640 | 3.700 | 3.510 | 3.660 | 69,875 | +0.05(+1.39%) |
| Apr 05, 2013 | 3.470 | 3.620 | 3.430 | 3.610 | 120,308 | +0.03(+0.84%) |
| Apr 04, 2013 | 3.470 | 3.590 | 3.470 | 3.580 | 55,040 | +0.10(+2.87%) |
| Apr 03, 2013 | 3.530 | 3.640 | 3.430 | 3.480 | 87,153 | -0.04(-1.14%) |
| Apr 02, 2013 | 3.580 | 3.640 | 3.500 | 3.520 | 68,340 | -0.03(-0.85%) |
| Apr 01, 2013 | 3.650 | 3.650 | 3.460 | 3.550 | 54,944 | -0.12(-3.27%) |
| Mar 28, 2013 | 3.750 | 3.750 | 3.620 | 3.670 | 47,350 | -0.06(-1.61%) |
| Mar 27, 2013 | 3.600 | 3.790 | 3.600 | 3.730 | 18,907 | +0.08(+2.19%) |
| Mar 26, 2013 | 3.680 | 3.680 | 3.490 | 3.650 | 47,094 | +0.02(+0.55%) |
| Mar 25, 2013 | 3.680 | 3.710 | 3.470 | 3.630 | 85,241 | -0.02(-0.55%) |
| Mar 22, 2013 | 3.650 | 3.740 | 3.570 | 3.650 | 69,519 | -0.03(-0.82%) |
| Mar 21, 2013 | 3.680 | 3.750 | 3.600 | 3.680 | 81,427 | -0.04(-1.08%) |
| Mar 20, 2013 | 3.790 | 3.790 | 3.640 | 3.720 | 76,347 | -0.07(-1.85%) |
| Mar 19, 2013 | 3.860 | 3.930 | 3.750 | 3.790 | 40,977 | -0.06(-1.56%) |
| Mar 18, 2013 | 3.820 | 3.860 | 3.750 | 3.850 | 45,085 | -0.05(-1.28%) |
| Mar 15, 2013 | 4.000 | 4.050 | 3.890 | 3.900 | 241,743 | -0.13(-3.23%) |
| Mar 14, 2013 | 3.870 | 4.040 | 3.830 | 4.030 | 74,501 | +0.16(+4.13%) |
| Mar 13, 2013 | 4.030 | 4.030 | 3.810 | 3.870 | 64,160 | -0.17(-4.21%) |
| Mar 12, 2013 | 3.970 | 4.070 | 3.830 | 4.040 | 94,754 | +0.05(+1.25%) |
| Mar 11, 2013 | 3.730 | 4.160 | 3.730 | 3.990 | 161,651 | +0.25(+6.68%) |
| Mar 08, 2013 | 3.560 | 4.010 | 3.460 | 3.740 | 139,861 | +0.24(+6.86%) |
| Mar 07, 2013 | 3.420 | 3.520 | 3.410 | 3.500 | 33,742 | +0.09(+2.64%) |
| Mar 06, 2013 | 3.490 | 3.650 | 3.370 | 3.410 | 45,987 | -0.07(-2.01%) |
| Mar 05, 2013 | 4.090 | 4.090 | 3.416 | 3.480 | 123,711 | +0.24(+7.41%) |
| Mar 04, 2013 | 3.500 | 3.930 | 3.120 | 3.240 | 115,168 | -0.27(-7.69%) |
| Mar 01, 2013 | 3.530 | 3.540 | 3.400 | 3.510 | 75,078 | -0.05(-1.40%) |
| Feb 28, 2013 | 3.720 | 3.720 | 3.530 | 3.560 | 72,984 | -0.10(-2.73%) |
| Feb 27, 2013 | 3.750 | 3.800 | 3.600 | 3.660 | 59,880 | -0.09(-2.40%) |
| Feb 26, 2013 | 3.730 | 3.800 | 3.630 | 3.750 | 60,695 | -0.19(-4.82%) |
| Feb 22, 2013 | 3.890 | 3.940 | 3.860 | 3.940 | 27,917 | +0.08(+2.07%) |
| Feb 21, 2013 | 3.870 | 3.940 | 3.850 | 3.860 | 100,973 | +0.00(+0.00%) |
| Feb 20, 2013 | 3.960 | 4.030 | 3.820 | 3.860 | 103,171 | -0.09(-2.28%) |
| Feb 19, 2013 | 4.030 | 4.090 | 3.940 | 3.950 | 55,142 | -0.08(-1.99%) |
| Feb 15, 2013 | 4.100 | 4.100 | 4.010 | 4.030 | 128,670 | +0.07(+1.77%) |
| Feb 14, 2013 | 4.000 | 4.090 | 3.910 | 3.960 | 66,329 | -0.07(-1.74%) |
| Feb 13, 2013 | 4.060 | 4.060 | 3.990 | 4.030 | 107,148 | -0.03(-0.74%) |
| Feb 12, 2013 | 4.070 | 4.090 | 3.960 | 4.060 | 126,706 | -0.01(-0.25%) |
| Feb 11, 2013 | 4.000 | 4.170 | 4.000 | 4.070 | 78,614 | +0.06(+1.50%) |
| Feb 08, 2013 | 4.030 | 4.030 | 3.870 | 4.010 | 212,056 | +0.03(+0.75%) |
| Feb 07, 2013 | 4.000 | 4.080 | 3.930 | 3.980 | 241,734 | -0.03(-0.75%) |
| Feb 06, 2013 | 3.890 | 4.040 | 3.890 | 4.010 | 87,247 | +0.22(+5.80%) |
| Feb 04, 2013 | 4.020 | 4.300 | 3.750 | 3.790 | 262,266 | -0.19(-4.77%) |