| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| 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%) |
| Feb 01, 2013 | 4.330 | 4.550 | 3.910 | 3.980 | 284,197 | -0.35(-8.08%) |
| Jan 31, 2013 | 4.050 | 4.460 | 3.670 | 4.330 | 541,091 | +0.80(+22.66%) |
| Jan 30, 2013 | 3.520 | 3.760 | 3.478 | 3.530 | 249,828 | -0.01(-0.28%) |
| Jan 29, 2013 | 3.860 | 3.860 | 3.470 | 3.540 | 194,709 | -0.25(-6.60%) |
| Jan 28, 2013 | 3.850 | 3.850 | 3.750 | 3.790 | 72,319 | -0.06(-1.56%) |
| Jan 25, 2013 | 3.790 | 3.900 | 3.740 | 3.850 | 80,899 | +0.07(+1.85%) |
| Jan 24, 2013 | 3.760 | 3.820 | 3.600 | 3.780 | 118,239 | +0.01(+0.27%) |
| Jan 23, 2013 | 3.830 | 3.890 | 3.670 | 3.770 | 89,255 | -0.07(-1.82%) |
| Jan 22, 2013 | 3.900 | 3.940 | 3.755 | 3.840 | 61,161 | -0.07(-1.79%) |
| Jan 18, 2013 | 3.740 | 3.940 | 3.730 | 3.910 | 107,926 | +0.13(+3.44%) |
| Jan 17, 2013 | 3.850 | 3.890 | 3.700 | 3.780 | 83,435 | +0.00(+0.00%) |
| Jan 16, 2013 | 3.970 | 3.970 | 3.680 | 3.780 | 107,393 | -0.01(-0.26%) |
| Jan 15, 2013 | 3.850 | 3.930 | 3.780 | 3.790 | 140,620 | -0.09(-2.32%) |
| Jan 14, 2013 | 4.300 | 4.390 | 3.780 | 3.880 | 380,303 | -0.43(-9.98%) |
| Jan 12, 2013 | 4.060 | 4.340 | 4.060 | 4.310 | 185,498 | +0.00(+0.00%) |
| Jan 11, 2013 | 4.060 | 4.340 | 4.060 | 4.310 | 185,498 | +0.27(+6.68%) |
| Jan 10, 2013 | 4.440 | 4.440 | 3.970 | 4.040 | 167,142 | -0.38(-8.60%) |
| Jan 09, 2013 | 4.500 | 4.720 | 4.420 | 4.420 | 132,906 | -0.09(-2.00%) |
| Jan 08, 2013 | 5.010 | 5.100 | 4.500 | 4.510 | 91,528 | -0.49(-9.80%) |
| Jan 07, 2013 | 4.940 | 5.200 | 4.850 | 5.000 | 77,562 | +0.04(+0.81%) |
| Jan 04, 2013 | 4.790 | 5.240 | 4.790 | 4.960 | 181,361 | +0.28(+5.98%) |
| Jan 03, 2013 | 4.530 | 4.788 | 4.530 | 4.680 | 90,982 | -0.01(-0.21%) |
| Jan 02, 2013 | 4.550 | 4.810 | 4.380 | 4.690 | 129,215 | +0.31(+7.08%) |
| Dec 31, 2012 | 4.390 | 4.580 | 4.210 | 4.380 | 125,388 | +0.01(+0.23%) |
| Dec 28, 2012 | 4.570 | 5.310 | 4.340 | 4.370 | 345,377 | -0.13(-2.89%) |
| Dec 27, 2012 | 4.550 | 4.700 | 4.380 | 4.500 | 102,630 | -0.06(-1.32%) |
| Dec 26, 2012 | 4.850 | 4.870 | 4.520 | 4.560 | 59,807 | -0.29(-5.98%) |
| Dec 24, 2012 | 4.960 | 4.980 | 4.820 | 4.850 | 33,147 | -0.15(-3.00%) |
| Dec 21, 2012 | 4.520 | 5.120 | 4.300 | 5.000 | 566,840 | -0.55(-9.91%) |
| Dec 20, 2012 | 5.560 | 5.620 | 5.400 | 5.550 | 73,964 | +0.00(+0.00%) |
| Dec 19, 2012 | 5.420 | 5.590 | 5.330 | 5.550 | 106,692 | +0.15(+2.78%) |
| Dec 18, 2012 | 4.710 | 5.455 | 4.710 | 5.400 | 119,594 | +0.69(+14.65%) |
| Dec 17, 2012 | 4.610 | 4.890 | 4.610 | 4.710 | 206,256 | +0.13(+2.84%) |
| Dec 14, 2012 | 4.630 | 4.740 | 4.560 | 4.580 | 101,159 | -0.09(-1.93%) |
| Dec 13, 2012 | 4.800 | 4.800 | 4.450 | 4.670 | 142,528 | -0.17(-3.51%) |
| Dec 12, 2012 | 4.870 | 4.990 | 4.780 | 4.840 | 79,504 | +0.00(+0.00%) |
| Dec 11, 2012 | 4.750 | 4.990 | 4.605 | 4.840 | 119,738 | +0.28(+6.14%) |
| Dec 10, 2012 | 4.500 | 4.690 | 4.460 | 4.560 | 151,784 | +0.08(+1.79%) |
| Dec 07, 2012 | 4.460 | 4.580 | 4.080 | 4.480 | 102,737 | +0.04(+0.90%) |
| Dec 06, 2012 | 4.450 | 4.619 | 4.330 | 4.440 | 142,238 | +0.05(+1.14%) |
| Dec 05, 2012 | 4.560 | 4.750 | 4.300 | 4.390 | 123,531 | -0.15(-3.30%) |