| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2011 | 4.790 | 4.800 | 4.700 | 4.770 | 630,630 | +0.00(+0.00%) |
| Feb 25, 2011 | 4.800 | 4.850 | 4.740 | 4.770 | 426,920 | -0.03(-0.63%) |
| Feb 24, 2011 | 4.920 | 4.970 | 4.770 | 4.800 | 513,798 | -0.09(-1.84%) |
| Feb 23, 2011 | 5.040 | 5.060 | 4.880 | 4.890 | 135,560 | -0.16(-3.17%) |
| Feb 22, 2011 | 5.170 | 5.230 | 4.960 | 5.050 | 190,507 | -0.15(-2.88%) |
| Feb 18, 2011 | 5.350 | 5.350 | 5.140 | 5.200 | 126,449 | -0.13(-2.44%) |
| Feb 17, 2011 | 5.320 | 5.360 | 5.230 | 5.330 | 147,846 | +0.01(+0.19%) |
| Feb 16, 2011 | 5.220 | 5.330 | 5.220 | 5.320 | 101,548 | +0.11(+2.11%) |
| Feb 15, 2011 | 5.110 | 5.310 | 5.110 | 5.210 | 405,919 | +0.09(+1.76%) |
| Feb 14, 2011 | 5.120 | 5.200 | 5.100 | 5.120 | 206,242 | -0.02(-0.39%) |
| Feb 11, 2011 | 5.060 | 5.145 | 5.060 | 5.140 | 97,541 | +0.04(+0.78%) |
| Feb 10, 2011 | 5.090 | 5.160 | 5.090 | 5.100 | 132,943 | -0.01(-0.20%) |
| Feb 09, 2011 | 5.110 | 5.190 | 5.100 | 5.110 | 150,084 | +0.00(+0.00%) |
| Feb 08, 2011 | 5.030 | 5.150 | 5.000 | 5.110 | 374,273 | +0.07(+1.39%) |
| Feb 07, 2011 | 5.100 | 5.170 | 4.990 | 5.040 | 370,198 | -0.03(-0.59%) |
| Feb 04, 2011 | 5.350 | 5.390 | 5.020 | 5.070 | 758,241 | -0.28(-5.23%) |
| Feb 03, 2011 | 5.430 | 5.520 | 5.180 | 5.350 | 560,564 | -0.46(-7.92%) |
| Feb 02, 2011 | 5.660 | 5.880 | 5.660 | 5.810 | 306,260 | +0.11(+1.93%) |
| Feb 01, 2011 | 5.550 | 5.780 | 5.500 | 5.700 | 238,495 | +0.15(+2.70%) |
| Jan 31, 2011 | 5.450 | 5.600 | 5.430 | 5.550 | 239,635 | +0.07(+1.28%) |
| Jan 28, 2011 | 5.650 | 5.690 | 5.450 | 5.480 | 173,302 | -0.19(-3.35%) |
| Jan 27, 2011 | 5.680 | 5.707 | 5.650 | 5.670 | 82,076 | -0.01(-0.18%) |
| Jan 26, 2011 | 5.640 | 5.780 | 5.602 | 5.680 | 85,591 | +0.04(+0.71%) |
| Jan 25, 2011 | 5.770 | 5.840 | 5.580 | 5.640 | 115,518 | -0.18(-3.09%) |
| Jan 24, 2011 | 5.560 | 5.860 | 5.560 | 5.820 | 159,044 | +0.28(+5.05%) |
| Jan 21, 2011 | 5.750 | 5.750 | 5.400 | 5.540 | 166,980 | -0.07(-1.25%) |
| Jan 20, 2011 | 5.510 | 5.720 | 5.410 | 5.610 | 180,417 | +0.10(+1.81%) |
| Jan 19, 2011 | 5.640 | 5.750 | 5.500 | 5.510 | 111,199 | -0.13(-2.30%) |
| Jan 18, 2011 | 5.560 | 5.850 | 5.560 | 5.640 | 121,522 | +0.03(+0.53%) |
| Jan 14, 2011 | 5.610 | 5.720 | 5.560 | 5.610 | 143,086 | +0.02(+0.36%) |
| Jan 13, 2011 | 5.640 | 5.700 | 5.570 | 5.590 | 50,752 | -0.03(-0.53%) |
| Jan 12, 2011 | 5.700 | 5.700 | 5.520 | 5.620 | 95,045 | -0.03(-0.53%) |
| Jan 11, 2011 | 5.720 | 5.740 | 5.580 | 5.650 | 65,633 | -0.06(-1.05%) |
| Jan 10, 2011 | 5.750 | 5.830 | 5.610 | 5.710 | 116,555 | -0.09(-1.55%) |
| Jan 07, 2011 | 5.900 | 5.900 | 5.760 | 5.800 | 111,690 | -0.09(-1.53%) |
| Jan 06, 2011 | 5.830 | 5.890 | 5.750 | 5.890 | 146,935 | +0.08(+1.38%) |
| Jan 05, 2011 | 5.900 | 5.900 | 5.730 | 5.810 | 88,056 | -0.07(-1.19%) |
| Jan 04, 2011 | 5.980 | 5.980 | 5.790 | 5.880 | 144,364 | -0.08(-1.34%) |
| Jan 03, 2011 | 5.770 | 6.010 | 5.750 | 5.960 | 337,692 | +0.26(+4.56%) |
| Dec 31, 2010 | 5.680 | 5.750 | 5.540 | 5.700 | 178,310 | +0.00(+0.00%) |
| Dec 30, 2010 | 5.740 | 5.849 | 5.700 | 5.700 | 100,240 | -0.04(-0.70%) |
| Dec 29, 2010 | 5.840 | 5.880 | 5.720 | 5.740 | 64,794 | -0.06(-1.03%) |
| Dec 28, 2010 | 5.980 | 5.980 | 5.750 | 5.800 | 68,570 | -0.16(-2.68%) |
| Dec 27, 2010 | 5.900 | 6.000 | 5.900 | 5.960 | 108,903 | +0.08(+1.27%) |
| Dec 23, 2010 | 5.930 | 5.970 | 5.850 | 5.885 | 123,686 | -0.04(-0.59%) |
| Dec 22, 2010 | 5.730 | 5.940 | 5.680 | 5.920 | 225,607 | +0.21(+3.68%) |
| Dec 21, 2010 | 5.430 | 5.790 | 5.370 | 5.710 | 897,987 | +0.39(+7.33%) |
| Dec 20, 2010 | 5.490 | 5.550 | 4.930 | 5.320 | 264,365 | -0.14(-2.56%) |
| Dec 17, 2010 | 5.510 | 5.550 | 5.180 | 5.460 | 273,485 | -0.05(-0.91%) |
| Dec 16, 2010 | 5.500 | 5.510 | 5.400 | 5.510 | 425,776 | +0.03(+0.55%) |
| Dec 15, 2010 | 5.490 | 5.520 | 5.340 | 5.480 | 146,860 | +0.00(+0.00%) |
| Dec 14, 2010 | 5.550 | 5.590 | 5.450 | 5.480 | 131,788 | -0.06(-1.08%) |
| Dec 13, 2010 | 5.700 | 5.740 | 5.495 | 5.540 | 146,555 | -0.21(-3.65%) |
| Dec 10, 2010 | 5.700 | 5.750 | 5.600 | 5.750 | 146,066 | +0.07(+1.23%) |
| Dec 09, 2010 | 5.670 | 5.680 | 5.560 | 5.680 | 236,487 | +0.04(+0.71%) |
| Dec 08, 2010 | 5.680 | 5.710 | 5.610 | 5.640 | 119,460 | -0.04(-0.70%) |
| Dec 07, 2010 | 5.720 | 5.740 | 5.660 | 5.680 | 151,540 | -0.01(-0.18%) |
| Dec 06, 2010 | 5.590 | 5.720 | 5.520 | 5.690 | 147,916 | +0.08(+1.43%) |
| Dec 03, 2010 | 5.700 | 5.700 | 5.480 | 5.610 | 171,083 | -0.13(-2.26%) |
| Dec 02, 2010 | 5.670 | 5.740 | 5.500 | 5.740 | 122,205 | +0.08(+1.41%) |