| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 29, 2008 | 4.580 | 4.580 | 4.280 | 4.280 | 528,417 | -0.32(-6.96%) |
| Feb 28, 2008 | 4.900 | 4.940 | 4.600 | 4.600 | 533,810 | -0.36(-7.26%) |
| Feb 27, 2008 | 5.000 | 5.020 | 4.810 | 4.960 | 957,010 | -0.12(-2.36%) |
| Feb 26, 2008 | 4.720 | 5.080 | 4.720 | 5.080 | 1,145,664 | +0.34(+7.17%) |
| Feb 25, 2008 | 4.470 | 4.770 | 4.440 | 4.740 | 475,565 | +0.29(+6.52%) |
| Feb 22, 2008 | 4.660 | 4.700 | 4.410 | 4.450 | 754,433 | -0.21(-4.51%) |
| Feb 21, 2008 | 4.940 | 4.940 | 4.650 | 4.660 | 740,013 | -0.24(-4.90%) |
| Feb 20, 2008 | 4.720 | 4.950 | 4.640 | 4.900 | 645,312 | +0.20(+4.26%) |
| Feb 19, 2008 | 4.830 | 4.910 | 4.690 | 4.700 | 570,217 | -0.06(-1.26%) |
| Feb 18, 2008 | 4.860 | 4.930 | 4.760 | 4.760 | 442,994 | +0.00(+0.00%) |
| Feb 15, 2008 | 4.860 | 4.930 | 4.760 | 4.760 | 442,994 | -0.13(-2.66%) |
| Feb 14, 2008 | 5.140 | 5.140 | 4.890 | 4.890 | 871,917 | -0.18(-3.55%) |
| Feb 13, 2008 | 5.100 | 5.190 | 4.920 | 5.070 | 1,591,368 | +0.06(+1.20%) |
| Feb 12, 2008 | 4.840 | 5.090 | 4.840 | 5.010 | 1,942,811 | +0.25(+5.25%) |
| Feb 11, 2008 | 4.840 | 4.990 | 4.720 | 4.760 | 1,789,836 | -0.03(-0.63%) |
| Feb 08, 2008 | 4.980 | 5.080 | 4.750 | 4.790 | 1,933,383 | -0.15(-3.04%) |
| Feb 07, 2008 | 5.700 | 5.990 | 4.940 | 4.940 | 5,836,258 | -2.21(-30.91%) |
| Feb 06, 2008 | 7.540 | 7.540 | 7.030 | 7.150 | 669,601 | -0.19(-2.59%) |
| Feb 05, 2008 | 7.520 | 7.770 | 7.340 | 7.340 | 910,780 | -0.32(-4.18%) |
| Feb 04, 2008 | 8.200 | 8.280 | 7.650 | 7.660 | 742,305 | -0.53(-6.47%) |
| Feb 01, 2008 | 7.980 | 8.320 | 7.790 | 8.190 | 999,495 | +0.33(+4.20%) |
| Jan 31, 2008 | 7.500 | 8.120 | 7.400 | 7.860 | 985,364 | +0.27(+3.56%) |
| Jan 30, 2008 | 7.810 | 7.870 | 7.590 | 7.590 | 672,502 | -0.26(-3.31%) |
| Jan 29, 2008 | 7.570 | 8.000 | 7.400 | 7.850 | 700,359 | +0.34(+4.53%) |
| Jan 28, 2008 | 6.960 | 7.550 | 6.910 | 7.510 | 717,879 | +0.55(+7.90%) |
| Jan 25, 2008 | 7.540 | 7.600 | 6.900 | 6.960 | 670,016 | -0.46(-6.20%) |
| Jan 24, 2008 | 7.160 | 7.530 | 7.160 | 7.420 | 741,739 | +0.11(+1.50%) |
| Jan 23, 2008 | 6.680 | 7.480 | 6.490 | 7.310 | 1,393,939 | +0.48(+7.03%) |
| Jan 22, 2008 | 6.250 | 7.040 | 6.250 | 6.830 | 1,055,878 | +0.19(+2.86%) |
| Jan 21, 2008 | 6.630 | 6.710 | 6.400 | 6.640 | 767,402 | +0.00(+0.00%) |
| Jan 18, 2008 | 6.630 | 6.710 | 6.400 | 6.640 | 767,402 | +0.14(+2.15%) |
| Jan 17, 2008 | 6.550 | 6.640 | 6.470 | 6.500 | 566,375 | -0.03(-0.46%) |
| Jan 16, 2008 | 6.400 | 6.730 | 6.400 | 6.530 | 793,634 | +0.08(+1.24%) |
| Jan 15, 2008 | 6.420 | 6.530 | 6.350 | 6.450 | 889,151 | -0.05(-0.77%) |
| Jan 14, 2008 | 6.490 | 6.600 | 6.460 | 6.500 | 1,167,748 | +0.02(+0.31%) |
| Jan 11, 2008 | 6.500 | 6.590 | 6.330 | 6.480 | 1,652,260 | -0.16(-2.41%) |
| Jan 10, 2008 | 6.520 | 6.780 | 6.420 | 6.640 | 841,082 | +0.07(+1.07%) |
| Jan 09, 2008 | 6.440 | 6.610 | 6.410 | 6.570 | 890,096 | +0.09(+1.39%) |
| Jan 08, 2008 | 6.830 | 6.930 | 6.450 | 6.480 | 1,410,262 | -0.30(-4.42%) |
| Jan 07, 2008 | 6.920 | 6.990 | 6.620 | 6.780 | 708,057 | -0.15(-2.16%) |
| Jan 04, 2008 | 7.000 | 7.060 | 6.840 | 6.930 | 1,749,228 | -0.08(-1.14%) |
| Jan 03, 2008 | 7.030 | 7.170 | 7.000 | 7.010 | 851,571 | +0.00(+0.00%) |
| Jan 02, 2008 | 7.170 | 7.170 | 6.970 | 7.010 | 890,378 | +0.00(+0.00%) |
| Jan 01, 2008 | 7.000 | 7.160 | 7.000 | 7.010 | 940,380 | +0.00(+0.00%) |
| Dec 31, 2007 | 7.000 | 7.160 | 7.000 | 7.010 | 940,380 | -0.14(-1.96%) |
| Dec 28, 2007 | 7.230 | 7.500 | 7.140 | 7.150 | 610,479 | -0.13(-1.79%) |
| Dec 27, 2007 | 7.460 | 7.520 | 7.280 | 7.280 | 673,661 | -0.26(-3.45%) |
| Dec 26, 2007 | 7.330 | 7.600 | 7.180 | 7.540 | 695,330 | +0.15(+2.03%) |
| Dec 24, 2007 | 7.390 | 7.500 | 7.340 | 7.390 | 261,613 | +0.01(+0.14%) |
| Dec 21, 2007 | 7.400 | 7.520 | 7.100 | 7.380 | 2,710,912 | +0.02(+0.27%) |
| Dec 20, 2007 | 7.130 | 7.360 | 7.010 | 7.360 | 1,042,414 | +0.28(+3.95%) |
| Dec 19, 2007 | 6.980 | 7.190 | 6.840 | 7.080 | 1,172,194 | +0.08(+1.14%) |
| Dec 18, 2007 | 6.780 | 7.050 | 6.720 | 7.000 | 1,577,250 | +0.39(+5.90%) |
| Dec 17, 2007 | 6.200 | 6.850 | 6.200 | 6.610 | 1,832,688 | +0.40(+6.44%) |
| Dec 14, 2007 | 6.630 | 6.650 | 6.110 | 6.210 | 5,600,719 | -0.42(-6.33%) |
| Dec 13, 2007 | 7.810 | 8.250 | 6.480 | 6.630 | 6,751,587 | -3.45(-34.23%) |
| Dec 12, 2007 | 10.29 | 10.38 | 9.940 | 10.08 | 1,073,535 | +0.10(+1.00%) |
| Dec 11, 2007 | 10.42 | 10.49 | 9.950 | 9.980 | 989,682 | -0.41(-3.95%) |
| Dec 10, 2007 | 10.40 | 10.58 | 10.30 | 10.39 | 646,247 | -0.06(-0.57%) |
| Dec 07, 2007 | 10.35 | 10.51 | 10.28 | 10.45 | 575,911 | +0.11(+1.06%) |
| Dec 06, 2007 | 9.990 | 10.35 | 9.930 | 10.34 | 622,116 | +0.28(+2.78%) |
| Dec 05, 2007 | 10.25 | 10.35 | 9.920 | 10.06 | 623,909 | -0.09(-0.89%) |
| Dec 04, 2007 | 10.33 | 10.38 | 10.12 | 10.15 | 615,956 | -0.28(-2.68%) |