| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 29, 2012 | 5.450 | 5.540 | 5.050 | 5.080 | 10,346,594 | -0.30(-5.58%) |
| Feb 28, 2012 | 5.310 | 5.390 | 5.240 | 5.380 | 6,961,641 | +0.14(+2.67%) |
| Feb 27, 2012 | 5.460 | 5.460 | 5.210 | 5.240 | 7,759,170 | -0.19(-3.50%) |
| Feb 24, 2012 | 5.460 | 5.500 | 5.360 | 5.430 | 5,726,745 | -0.03(-0.55%) |
| Feb 23, 2012 | 5.480 | 5.540 | 5.340 | 5.460 | 8,109,656 | +0.03(+0.55%) |
| Feb 22, 2012 | 5.420 | 5.569 | 5.350 | 5.430 | 8,834,251 | -0.05(-0.91%) |
| Feb 21, 2012 | 5.230 | 5.700 | 5.160 | 5.480 | 14,633,970 | +0.46(+9.16%) |
| Feb 17, 2012 | 5.180 | 5.210 | 5.020 | 5.020 | 4,561,446 | -0.07(-1.38%) |
| Feb 16, 2012 | 4.800 | 5.090 | 4.800 | 5.090 | 4,489,698 | +0.21(+4.30%) |
| Feb 15, 2012 | 5.000 | 5.050 | 4.850 | 4.880 | 4,056,091 | -0.07(-1.41%) |
| Feb 14, 2012 | 5.010 | 5.070 | 4.870 | 4.950 | 4,873,876 | -0.07(-1.39%) |
| Feb 13, 2012 | 5.150 | 5.170 | 5.010 | 5.020 | 3,733,920 | -0.07(-1.38%) |
| Feb 10, 2012 | 5.090 | 5.130 | 5.010 | 5.090 | 5,073,001 | -0.07(-1.36%) |
| Feb 09, 2012 | 5.320 | 5.360 | 5.150 | 5.160 | 4,233,385 | -0.05(-0.96%) |
| Feb 08, 2012 | 5.350 | 5.400 | 5.200 | 5.210 | 4,168,865 | -0.07(-1.33%) |
| Feb 07, 2012 | 5.310 | 5.380 | 5.250 | 5.280 | 4,383,911 | -0.08(-1.49%) |
| Feb 06, 2012 | 5.280 | 5.430 | 5.220 | 5.360 | 3,699,798 | -0.04(-0.74%) |
| Feb 03, 2012 | 5.320 | 5.440 | 5.174 | 5.400 | 6,677,073 | +0.06(+1.12%) |
| Feb 02, 2012 | 5.410 | 5.450 | 5.200 | 5.340 | 5,407,857 | +0.00(+0.00%) |
| Feb 01, 2012 | 5.380 | 5.400 | 5.260 | 5.340 | 4,871,015 | +0.08(+1.52%) |
| Jan 31, 2012 | 5.460 | 5.520 | 5.170 | 5.260 | 6,250,682 | -0.04(-0.75%) |
| Jan 30, 2012 | 5.150 | 5.360 | 5.100 | 5.300 | 5,437,921 | -0.02(-0.38%) |
| Jan 27, 2012 | 4.970 | 5.320 | 4.930 | 5.320 | 7,428,609 | +0.36(+7.26%) |
| Jan 26, 2012 | 5.090 | 5.190 | 4.920 | 4.960 | 7,715,078 | -0.07(-1.39%) |
| Jan 25, 2012 | 4.740 | 5.040 | 4.720 | 5.030 | 8,172,286 | +0.26(+5.45%) |
| Jan 24, 2012 | 4.800 | 4.810 | 4.730 | 4.770 | 3,595,215 | -0.08(-1.65%) |
| Jan 23, 2012 | 4.790 | 4.860 | 4.770 | 4.850 | 4,559,075 | +0.07(+1.46%) |
| Jan 20, 2012 | 4.740 | 4.850 | 4.720 | 4.780 | 3,991,848 | +0.05(+1.06%) |
| Jan 19, 2012 | 4.780 | 4.850 | 4.700 | 4.730 | 4,437,546 | -0.10(-2.07%) |
| Jan 18, 2012 | 4.800 | 4.850 | 4.680 | 4.830 | 5,526,245 | +0.05(+1.05%) |
| Jan 17, 2012 | 4.880 | 4.940 | 4.750 | 4.780 | 6,816,577 | +0.06(+1.27%) |
| Jan 13, 2012 | 4.740 | 4.740 | 4.610 | 4.720 | 8,556,661 | -0.08(-1.67%) |
| Jan 12, 2012 | 4.760 | 4.880 | 4.650 | 4.800 | 16,039,912 | +0.19(+4.12%) |
| Jan 11, 2012 | 5.040 | 5.067 | 4.250 | 4.610 | 53,539,941 | -1.23(-21.06%) |
| Jan 10, 2012 | 5.900 | 5.990 | 5.820 | 5.840 | 5,448,024 | +0.17(+3.00%) |
| Jan 09, 2012 | 5.680 | 5.770 | 5.620 | 5.670 | 3,510,691 | +0.02(+0.35%) |
| Jan 06, 2012 | 5.820 | 5.850 | 5.630 | 5.650 | 4,869,801 | -0.10(-1.74%) |
| Jan 05, 2012 | 5.760 | 5.880 | 5.580 | 5.750 | 4,907,734 | -0.04(-0.69%) |
| Jan 04, 2012 | 5.720 | 5.970 | 5.700 | 5.790 | 9,810,074 | +0.56(+10.71%) |
| Dec 30, 2011 | 5.230 | 5.300 | 5.160 | 5.230 | 4,799,826 | +0.00(+0.00%) |
| Dec 29, 2011 | 4.990 | 5.240 | 4.890 | 5.230 | 6,671,644 | +0.20(+3.98%) |
| Dec 28, 2011 | 5.390 | 5.390 | 5.030 | 5.030 | 7,167,456 | -0.37(-6.85%) |
| Dec 27, 2011 | 5.430 | 5.470 | 5.400 | 5.400 | 2,531,100 | -0.07(-1.28%) |
| Dec 23, 2011 | 5.530 | 5.562 | 5.450 | 5.470 | 3,320,254 | -0.17(-3.01%) |
| Dec 21, 2011 | 5.530 | 5.740 | 5.510 | 5.640 | 4,084,326 | -0.01(-0.18%) |
| Dec 20, 2011 | 5.390 | 5.670 | 5.370 | 5.650 | 7,219,593 | +0.42(+8.03%) |
| Dec 19, 2011 | 5.500 | 5.510 | 5.220 | 5.230 | 5,936,681 | -0.28(-5.08%) |
| Dec 16, 2011 | 5.510 | 5.610 | 5.380 | 5.510 | 10,245,925 | +0.10(+1.85%) |
| Dec 15, 2011 | 5.600 | 5.640 | 5.350 | 5.410 | 11,256,390 | -0.32(-5.58%) |
| Dec 14, 2011 | 5.940 | 5.950 | 5.540 | 5.730 | 11,582,953 | -0.36(-5.91%) |
| Dec 13, 2011 | 6.270 | 6.500 | 6.030 | 6.090 | 9,413,544 | -0.18(-2.87%) |
| Dec 12, 2011 | 6.180 | 6.320 | 6.060 | 6.270 | 8,535,289 | -0.18(-2.79%) |
| Dec 09, 2011 | 6.520 | 6.530 | 6.360 | 6.450 | 8,228,430 | +0.09(+1.42%) |
| Dec 08, 2011 | 6.500 | 6.550 | 6.300 | 6.360 | 8,411,800 | -0.21(-3.20%) |
| Dec 07, 2011 | 6.590 | 6.600 | 6.420 | 6.570 | 6,987,296 | +0.04(+0.61%) |
| Dec 06, 2011 | 5.950 | 6.610 | 5.930 | 6.530 | 16,013,833 | +0.55(+9.20%) |
| Dec 05, 2011 | 6.050 | 6.180 | 5.880 | 5.980 | 7,149,066 | +0.01(+0.17%) |
| Dec 02, 2011 | 6.320 | 6.390 | 5.950 | 5.970 | 7,477,641 | -0.26(-4.17%) |