| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 29, 2012 | 2.190 | 2.190 | 2.050 | 2.060 | 588,890 | -0.03(-1.44%) |
| Feb 28, 2012 | 2.090 | 2.240 | 2.050 | 2.090 | 863,280 | +0.00(+0.00%) |
| Feb 27, 2012 | 2.130 | 2.130 | 2.050 | 2.090 | 311,899 | +0.02(+0.97%) |
| Feb 24, 2012 | 2.100 | 2.110 | 2.050 | 2.070 | 306,923 | +0.01(+0.49%) |
| Feb 23, 2012 | 2.070 | 2.150 | 2.060 | 2.060 | 318,785 | +0.00(+0.00%) |
| Feb 22, 2012 | 2.110 | 2.110 | 2.030 | 2.060 | 254,579 | -0.03(-1.44%) |
| Feb 21, 2012 | 2.110 | 2.200 | 2.070 | 2.090 | 848,079 | -0.01(-0.48%) |
| Feb 17, 2012 | 2.100 | 2.180 | 2.080 | 2.100 | 556,349 | +0.03(+1.45%) |
| Feb 16, 2012 | 2.200 | 2.210 | 2.040 | 2.070 | 1,001,763 | +0.16(+8.38%) |
| Feb 15, 2012 | 1.980 | 1.980 | 1.870 | 1.910 | 179,664 | -0.01(-0.52%) |
| Feb 14, 2012 | 1.990 | 1.990 | 1.871 | 1.920 | 379,357 | -0.01(-0.52%) |
| Feb 13, 2012 | 2.110 | 2.110 | 1.800 | 1.930 | 565,514 | -0.10(-4.93%) |
| Feb 10, 2012 | 2.100 | 2.100 | 2.000 | 2.030 | 292,625 | -0.06(-2.87%) |
| Feb 09, 2012 | 2.200 | 2.239 | 2.050 | 2.090 | 633,236 | -0.10(-4.57%) |
| Feb 08, 2012 | 2.220 | 2.290 | 2.180 | 2.190 | 389,309 | -0.03(-1.35%) |
| Feb 07, 2012 | 2.080 | 2.340 | 2.069 | 2.220 | 1,948,435 | +0.20(+9.85%) |
| Feb 06, 2012 | 1.950 | 2.090 | 1.940 | 2.021 | 477,462 | +0.07(+3.64%) |
| Feb 03, 2012 | 2.030 | 2.040 | 1.930 | 1.950 | 326,251 | -0.02(-1.02%) |
| Feb 02, 2012 | 2.070 | 2.120 | 1.940 | 1.970 | 606,609 | -0.10(-4.83%) |
| Feb 01, 2012 | 2.160 | 2.190 | 2.030 | 2.070 | 576,574 | -0.04(-1.90%) |
| Jan 31, 2012 | 1.970 | 2.110 | 1.950 | 2.110 | 1,312,709 | +0.19(+9.90%) |
| Jan 30, 2012 | 1.810 | 1.940 | 1.810 | 1.920 | 581,474 | +0.09(+4.92%) |
| Jan 27, 2012 | 1.810 | 1.830 | 1.780 | 1.830 | 334,055 | +0.06(+3.39%) |
| Jan 26, 2012 | 1.810 | 1.860 | 1.770 | 1.770 | 321,674 | -0.02(-1.12%) |
| Jan 25, 2012 | 1.790 | 1.820 | 1.750 | 1.790 | 278,955 | +0.05(+2.87%) |
| Jan 24, 2012 | 1.710 | 1.860 | 1.700 | 1.740 | 579,835 | +0.05(+2.96%) |
| Jan 23, 2012 | 1.720 | 1.740 | 1.640 | 1.690 | 420,210 | -0.02(-1.17%) |
| Jan 20, 2012 | 1.750 | 1.800 | 1.700 | 1.710 | 506,692 | -0.02(-1.16%) |
| Jan 19, 2012 | 1.690 | 1.770 | 1.680 | 1.730 | 412,407 | +0.07(+4.22%) |
| Jan 18, 2012 | 1.700 | 1.710 | 1.655 | 1.660 | 347,492 | -0.04(-2.35%) |
| Jan 17, 2012 | 1.730 | 1.820 | 1.640 | 1.700 | 425,372 | -0.03(-1.73%) |
| Jan 13, 2012 | 1.780 | 1.780 | 1.670 | 1.730 | 618,150 | -0.02(-1.14%) |
| Jan 12, 2012 | 1.820 | 1.850 | 1.750 | 1.750 | 269,777 | -0.05(-2.78%) |
| Jan 11, 2012 | 1.820 | 1.840 | 1.750 | 1.800 | 127,124 | -0.02(-1.10%) |
| Jan 10, 2012 | 1.870 | 1.899 | 1.740 | 1.820 | 241,482 | -0.03(-1.62%) |
| Jan 09, 2012 | 1.950 | 1.950 | 1.810 | 1.850 | 250,026 | -0.07(-3.65%) |
| Jan 06, 2012 | 1.880 | 1.930 | 1.860 | 1.920 | 256,074 | +0.07(+3.78%) |
| Jan 05, 2012 | 1.780 | 1.950 | 1.750 | 1.850 | 596,936 | +0.06(+3.35%) |
| Jan 04, 2012 | 1.740 | 1.800 | 1.720 | 1.790 | 197,762 | +0.09(+5.29%) |
| Dec 30, 2011 | 1.730 | 1.778 | 1.670 | 1.700 | 416,979 | -0.02(-1.16%) |
| Dec 29, 2011 | 1.680 | 1.790 | 1.670 | 1.720 | 356,744 | +0.03(+1.78%) |
| Dec 28, 2011 | 1.750 | 1.750 | 1.640 | 1.690 | 415,643 | -0.05(-2.87%) |
| Dec 27, 2011 | 1.750 | 1.800 | 1.710 | 1.740 | 461,449 | -0.02(-1.14%) |
| Dec 23, 2011 | 1.790 | 1.838 | 1.740 | 1.760 | 378,354 | -0.06(-3.30%) |
| Dec 21, 2011 | 1.800 | 1.840 | 1.780 | 1.820 | 296,525 | +0.01(+0.55%) |
| Dec 20, 2011 | 1.850 | 1.850 | 1.750 | 1.810 | 453,360 | +0.00(+0.00%) |
| Dec 19, 2011 | 1.950 | 1.980 | 1.800 | 1.810 | 292,192 | -0.17(-8.59%) |
| Dec 16, 2011 | 1.980 | 1.989 | 1.850 | 1.980 | 263,262 | +0.05(+2.59%) |
| Dec 15, 2011 | 1.820 | 1.940 | 1.750 | 1.930 | 264,197 | +0.11(+6.04%) |
| Dec 14, 2011 | 1.940 | 1.950 | 1.745 | 1.820 | 507,052 | -0.15(-7.61%) |
| Dec 13, 2011 | 2.000 | 2.100 | 1.950 | 1.970 | 288,483 | -0.03(-1.50%) |
| Dec 12, 2011 | 2.030 | 2.040 | 1.980 | 2.000 | 236,211 | -0.06(-2.91%) |
| Dec 09, 2011 | 2.030 | 2.070 | 1.990 | 2.060 | 274,412 | +0.09(+4.57%) |
| Dec 08, 2011 | 2.020 | 2.100 | 1.970 | 1.970 | 489,851 | -0.05(-2.48%) |
| Dec 07, 2011 | 2.020 | 2.170 | 2.000 | 2.020 | 499,338 | -0.01(-0.49%) |
| Dec 06, 2011 | 2.200 | 2.270 | 1.980 | 2.030 | 665,064 | -0.19(-8.56%) |
| Dec 05, 2011 | 2.180 | 2.240 | 2.100 | 2.220 | 334,082 | +0.04(+1.83%) |
| Dec 02, 2011 | 2.150 | 2.370 | 2.150 | 2.180 | 800,879 | +0.07(+3.32%) |