| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2011 | 7.210 | 7.350 | 7.110 | 7.260 | 415,084 | +0.08(+1.11%) |
| Feb 25, 2011 | 7.010 | 7.280 | 6.990 | 7.180 | 751,662 | +0.18(+2.57%) |
| Feb 24, 2011 | 6.980 | 7.120 | 6.700 | 7.000 | 728,063 | +0.02(+0.29%) |
| Feb 23, 2011 | 7.280 | 7.450 | 6.980 | 6.980 | 947,890 | -0.29(-3.99%) |
| Feb 22, 2011 | 7.360 | 7.540 | 7.230 | 7.270 | 508,960 | -0.18(-2.35%) |
| Feb 18, 2011 | 7.670 | 7.740 | 7.420 | 7.445 | 459,816 | -0.17(-2.30%) |
| Feb 17, 2011 | 7.460 | 7.880 | 7.450 | 7.620 | 845,512 | +0.22(+2.97%) |
| Feb 16, 2011 | 7.410 | 7.540 | 7.280 | 7.400 | 407,810 | +0.01(+0.14%) |
| Feb 15, 2011 | 7.720 | 7.740 | 7.320 | 7.390 | 367,993 | -0.20(-2.64%) |
| Feb 14, 2011 | 7.200 | 7.600 | 7.090 | 7.590 | 681,896 | +0.37(+5.12%) |
| Feb 11, 2011 | 7.350 | 7.400 | 7.130 | 7.220 | 535,527 | -0.13(-1.77%) |
| Feb 10, 2011 | 7.310 | 7.570 | 7.300 | 7.350 | 1,706,586 | +0.05(+0.68%) |
| Feb 09, 2011 | 7.360 | 7.430 | 7.280 | 7.300 | 448,500 | -0.07(-0.95%) |
| Feb 08, 2011 | 7.630 | 7.660 | 7.270 | 7.370 | 528,125 | -0.25(-3.28%) |
| Feb 07, 2011 | 7.650 | 7.760 | 7.500 | 7.620 | 1,702,948 | -0.02(-0.26%) |
| Feb 04, 2011 | 7.780 | 7.880 | 7.620 | 7.640 | 888,586 | -0.13(-1.67%) |
| Feb 03, 2011 | 7.840 | 7.890 | 7.760 | 7.770 | 433,224 | -0.03(-0.38%) |
| Feb 02, 2011 | 7.750 | 7.900 | 7.750 | 7.800 | 482,210 | +0.06(+0.78%) |
| Feb 01, 2011 | 7.920 | 7.960 | 7.720 | 7.740 | 1,234,144 | -0.14(-1.78%) |
| Jan 31, 2011 | 8.290 | 8.400 | 7.840 | 7.880 | 766,277 | +0.08(+1.03%) |
| Jan 28, 2011 | 8.070 | 8.090 | 7.680 | 7.800 | 330,580 | -0.30(-3.70%) |
| Jan 27, 2011 | 7.990 | 8.270 | 7.880 | 8.100 | 320,916 | +0.12(+1.50%) |
| Jan 26, 2011 | 8.170 | 8.350 | 7.970 | 7.980 | 414,939 | -0.19(-2.33%) |
| Jan 25, 2011 | 8.150 | 8.330 | 8.000 | 8.170 | 313,748 | -0.02(-0.24%) |
| Jan 24, 2011 | 8.040 | 8.300 | 8.000 | 8.190 | 138,076 | +0.13(+1.61%) |
| Jan 21, 2011 | 8.350 | 8.350 | 8.020 | 8.060 | 268,050 | -0.26(-3.18%) |
| Jan 20, 2011 | 8.470 | 8.560 | 8.300 | 8.325 | 211,050 | -0.18(-2.06%) |
| Jan 19, 2011 | 9.080 | 9.130 | 8.500 | 8.500 | 282,939 | -0.60(-6.59%) |
| Jan 18, 2011 | 9.140 | 9.340 | 9.080 | 9.100 | 190,793 | -0.07(-0.76%) |
| Jan 14, 2011 | 9.140 | 9.200 | 9.010 | 9.170 | 247,059 | +0.01(+0.11%) |
| Jan 13, 2011 | 9.350 | 9.350 | 9.070 | 9.160 | 296,238 | -0.17(-1.82%) |
| Jan 12, 2011 | 9.610 | 9.670 | 9.300 | 9.330 | 253,788 | -0.20(-2.10%) |
| Jan 11, 2011 | 9.330 | 9.687 | 9.330 | 9.530 | 304,690 | +0.26(+2.80%) |
| Jan 10, 2011 | 8.830 | 9.291 | 8.830 | 9.270 | 354,632 | +0.37(+4.16%) |
| Jan 07, 2011 | 8.940 | 8.940 | 8.690 | 8.900 | 247,404 | +0.00(+0.00%) |
| Jan 06, 2011 | 8.990 | 8.990 | 8.760 | 8.900 | 194,056 | -0.06(-0.67%) |
| Jan 05, 2011 | 8.870 | 9.020 | 8.820 | 8.960 | 208,966 | +0.10(+1.13%) |
| Jan 04, 2011 | 9.050 | 9.060 | 8.800 | 8.860 | 418,028 | -0.17(-1.88%) |
| Jan 03, 2011 | 8.550 | 9.106 | 8.550 | 9.030 | 378,892 | +0.51(+5.99%) |
| Dec 31, 2010 | 8.620 | 8.720 | 8.490 | 8.520 | 262,395 | -0.14(-1.62%) |
| Dec 30, 2010 | 8.770 | 8.850 | 8.590 | 8.660 | 211,812 | -0.12(-1.37%) |
| Dec 29, 2010 | 8.930 | 9.040 | 8.770 | 8.780 | 157,392 | -0.15(-1.68%) |
| Dec 28, 2010 | 9.120 | 9.240 | 8.900 | 8.930 | 254,990 | -0.15(-1.65%) |
| Dec 27, 2010 | 8.930 | 9.130 | 8.710 | 9.080 | 216,902 | +0.15(+1.74%) |
| Dec 23, 2010 | 9.000 | 9.000 | 8.820 | 8.925 | 134,187 | +0.08(+0.85%) |
| Dec 22, 2010 | 9.040 | 9.240 | 8.810 | 8.850 | 323,071 | -0.19(-2.10%) |
| Dec 21, 2010 | 8.880 | 9.330 | 8.752 | 9.040 | 323,356 | +0.21(+2.38%) |
| Dec 20, 2010 | 8.480 | 8.920 | 8.250 | 8.830 | 429,824 | +0.40(+4.74%) |
| Dec 17, 2010 | 7.770 | 8.440 | 7.710 | 8.430 | 968,685 | +0.70(+9.06%) |
| Dec 16, 2010 | 7.500 | 7.730 | 7.470 | 7.730 | 476,414 | +0.26(+3.48%) |
| Dec 15, 2010 | 7.470 | 7.530 | 7.380 | 7.470 | 407,944 | -0.03(-0.40%) |
| Dec 14, 2010 | 7.470 | 7.530 | 7.440 | 7.500 | 279,004 | +0.02(+0.27%) |
| Dec 13, 2010 | 7.570 | 7.570 | 7.450 | 7.480 | 474,905 | -0.10(-1.32%) |
| Dec 10, 2010 | 7.250 | 7.740 | 7.250 | 7.580 | 757,025 | +0.32(+4.41%) |
| Dec 09, 2010 | 7.400 | 7.670 | 7.240 | 7.260 | 1,116,097 | -0.50(-6.44%) |
| Dec 08, 2010 | 7.750 | 7.780 | 7.720 | 7.760 | 170,930 | +0.01(+0.13%) |
| Dec 07, 2010 | 7.790 | 7.790 | 7.690 | 7.750 | 189,814 | +0.04(+0.52%) |
| Dec 06, 2010 | 7.680 | 7.750 | 7.680 | 7.710 | 138,534 | -0.01(-0.13%) |
| Dec 03, 2010 | 7.720 | 7.760 | 7.500 | 7.720 | 154,102 | +0.00(+0.00%) |
| Dec 02, 2010 | 7.790 | 7.828 | 7.700 | 7.720 | 201,585 | -0.09(-1.15%) |