| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2011 | 4.340 | 4.340 | 4.220 | 4.290 | 27,305 | +0.00(+0.00%) |
| Feb 25, 2011 | 4.270 | 4.400 | 4.230 | 4.290 | 62,471 | +0.03(+0.70%) |
| Feb 24, 2011 | 4.360 | 4.370 | 4.200 | 4.260 | 51,878 | -0.08(-1.84%) |
| Feb 23, 2011 | 4.350 | 4.430 | 4.270 | 4.340 | 132,508 | +0.01(+0.23%) |
| Feb 22, 2011 | 4.500 | 4.530 | 4.310 | 4.330 | 65,631 | -0.27(-5.87%) |
| Feb 18, 2011 | 4.400 | 4.730 | 4.400 | 4.600 | 172,217 | +0.21(+4.78%) |
| Feb 17, 2011 | 4.300 | 4.399 | 4.251 | 4.390 | 81,344 | +0.05(+1.15%) |
| Feb 16, 2011 | 4.350 | 4.380 | 4.230 | 4.340 | 77,015 | -0.01(-0.23%) |
| Feb 15, 2011 | 4.400 | 4.441 | 4.260 | 4.350 | 118,203 | -0.04(-0.91%) |
| Feb 14, 2011 | 4.050 | 4.419 | 4.010 | 4.390 | 127,133 | +0.36(+8.93%) |
| Feb 11, 2011 | 3.790 | 4.030 | 3.790 | 4.030 | 70,481 | +0.22(+5.77%) |
| Feb 10, 2011 | 3.760 | 3.810 | 3.760 | 3.810 | 67,596 | +0.02(+0.53%) |
| Feb 09, 2011 | 3.840 | 3.850 | 3.720 | 3.790 | 32,749 | -0.07(-1.81%) |
| Feb 08, 2011 | 3.810 | 3.860 | 3.735 | 3.860 | 48,484 | +0.05(+1.31%) |
| Feb 07, 2011 | 3.700 | 3.874 | 3.700 | 3.810 | 99,431 | +0.11(+2.97%) |
| Feb 04, 2011 | 3.600 | 3.770 | 3.600 | 3.700 | 241,385 | +0.09(+2.49%) |
| Feb 03, 2011 | 3.530 | 3.660 | 3.500 | 3.610 | 80,020 | +0.11(+3.14%) |
| Feb 02, 2011 | 3.490 | 3.520 | 3.490 | 3.500 | 24,252 | -0.03(-0.85%) |
| Feb 01, 2011 | 3.500 | 3.550 | 3.500 | 3.530 | 64,066 | +0.03(+0.86%) |
| Jan 31, 2011 | 3.470 | 3.540 | 3.460 | 3.500 | 53,557 | +0.01(+0.29%) |
| Jan 28, 2011 | 3.610 | 3.610 | 3.490 | 3.490 | 98,052 | -0.13(-3.59%) |
| Jan 27, 2011 | 3.530 | 3.650 | 3.530 | 3.620 | 24,368 | +0.06(+1.69%) |
| Jan 26, 2011 | 3.560 | 3.600 | 3.500 | 3.560 | 22,006 | +0.03(+0.85%) |
| Jan 25, 2011 | 3.550 | 3.600 | 3.500 | 3.530 | 82,355 | -0.04(-1.12%) |
| Jan 24, 2011 | 3.520 | 3.610 | 3.500 | 3.570 | 38,256 | +0.04(+1.13%) |
| Jan 21, 2011 | 3.550 | 3.600 | 3.520 | 3.530 | 48,409 | -0.01(-0.28%) |
| Jan 20, 2011 | 3.500 | 3.610 | 3.500 | 3.540 | 66,971 | -0.01(-0.28%) |
| Jan 19, 2011 | 3.630 | 3.640 | 3.490 | 3.550 | 77,413 | -0.09(-2.47%) |
| Jan 18, 2011 | 3.750 | 3.770 | 3.640 | 3.640 | 37,673 | -0.06(-1.62%) |
| Jan 14, 2011 | 3.670 | 3.890 | 3.590 | 3.700 | 128,123 | +0.04(+1.09%) |
| Jan 13, 2011 | 3.730 | 3.740 | 3.600 | 3.660 | 43,069 | -0.06(-1.61%) |
| Jan 12, 2011 | 3.530 | 3.920 | 3.530 | 3.720 | 112,924 | +0.22(+6.29%) |
| Jan 11, 2011 | 3.360 | 3.530 | 3.270 | 3.500 | 95,908 | +0.14(+4.17%) |
| Jan 10, 2011 | 3.330 | 3.380 | 3.260 | 3.360 | 28,966 | +0.01(+0.30%) |
| Jan 07, 2011 | 3.530 | 3.530 | 3.210 | 3.350 | 61,796 | -0.17(-4.83%) |
| Jan 06, 2011 | 3.440 | 3.530 | 3.410 | 3.520 | 42,758 | +0.10(+2.92%) |
| Jan 05, 2011 | 3.280 | 3.450 | 3.270 | 3.420 | 37,087 | +0.12(+3.64%) |
| Jan 04, 2011 | 3.310 | 3.350 | 3.270 | 3.300 | 86,412 | -0.01(-0.30%) |
| Jan 03, 2011 | 3.250 | 3.310 | 3.220 | 3.310 | 46,350 | +0.09(+2.80%) |
| Dec 31, 2010 | 3.200 | 3.240 | 3.200 | 3.220 | 29,901 | +0.02(+0.63%) |
| Dec 30, 2010 | 3.100 | 3.230 | 3.100 | 3.200 | 68,185 | +0.11(+3.56%) |
| Dec 29, 2010 | 3.090 | 3.120 | 3.060 | 3.090 | 28,578 | -0.03(-0.96%) |
| Dec 28, 2010 | 3.130 | 3.150 | 3.050 | 3.120 | 38,992 | -0.02(-0.64%) |
| Dec 27, 2010 | 3.100 | 3.140 | 3.040 | 3.140 | 22,107 | +0.04(+1.29%) |
| Dec 23, 2010 | 2.990 | 3.120 | 2.941 | 3.100 | 217,180 | +0.12(+4.03%) |
| Dec 22, 2010 | 2.870 | 2.980 | 2.830 | 2.980 | 56,569 | +0.13(+4.56%) |
| Dec 21, 2010 | 2.850 | 2.850 | 2.810 | 2.850 | 25,446 | +0.02(+0.71%) |
| Dec 20, 2010 | 2.770 | 2.910 | 2.770 | 2.830 | 109,358 | +0.08(+2.91%) |
| Dec 17, 2010 | 2.770 | 2.790 | 2.710 | 2.750 | 78,458 | -0.01(-0.36%) |
| Dec 16, 2010 | 2.710 | 2.810 | 2.710 | 2.760 | 73,539 | +0.02(+0.73%) |
| Dec 15, 2010 | 2.710 | 2.820 | 2.710 | 2.740 | 44,477 | +0.01(+0.37%) |
| Dec 14, 2010 | 2.750 | 2.760 | 2.680 | 2.730 | 369,578 | +0.00(+0.00%) |
| Dec 13, 2010 | 2.750 | 2.800 | 2.730 | 2.730 | 52,135 | -0.02(-0.73%) |
| Dec 10, 2010 | 2.750 | 2.780 | 2.740 | 2.750 | 45,587 | +0.00(+0.00%) |
| Dec 09, 2010 | 2.780 | 2.790 | 2.731 | 2.750 | 45,299 | +0.01(+0.36%) |
| Dec 08, 2010 | 2.770 | 2.800 | 2.740 | 2.740 | 34,802 | -0.01(-0.36%) |
| Dec 07, 2010 | 2.850 | 2.889 | 2.740 | 2.750 | 40,485 | -0.07(-2.48%) |
| Dec 06, 2010 | 2.820 | 2.830 | 2.750 | 2.820 | 21,088 | +0.00(+0.00%) |
| Dec 03, 2010 | 2.810 | 2.820 | 2.760 | 2.820 | 21,861 | +0.00(+0.00%) |
| Dec 02, 2010 | 2.900 | 2.900 | 2.670 | 2.820 | 134,036 | -0.08(-2.76%) |