| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Mar 30, 2012 | 4.060 | 4.105 | 3.960 | 4.030 | 956,590 | +0.03(+0.75%) |
| Mar 29, 2012 | 4.110 | 4.140 | 3.850 | 4.000 | 1,634,913 | -0.15(-3.61%) |
| Mar 28, 2012 | 4.220 | 4.250 | 4.000 | 4.150 | 2,295,038 | -0.08(-1.89%) |
| Mar 27, 2012 | 4.270 | 4.340 | 4.220 | 4.230 | 1,292,354 | -0.04(-0.94%) |
| Mar 26, 2012 | 4.170 | 4.270 | 4.120 | 4.270 | 1,375,685 | +0.19(+4.66%) |
| Mar 23, 2012 | 3.900 | 4.150 | 3.870 | 4.080 | 1,853,488 | +0.17(+4.35%) |
| Mar 22, 2012 | 4.080 | 4.120 | 3.870 | 3.910 | 1,934,453 | -0.25(-6.01%) |
| Mar 21, 2012 | 4.130 | 4.220 | 4.040 | 4.160 | 908,302 | +0.03(+0.73%) |
| Mar 20, 2012 | 4.120 | 4.220 | 3.950 | 4.130 | 1,592,518 | -0.04(-0.96%) |
| Mar 19, 2012 | 4.090 | 4.240 | 4.050 | 4.170 | 2,484,521 | +0.06(+1.46%) |
| Mar 16, 2012 | 4.040 | 4.130 | 3.960 | 4.110 | 4,284,478 | +0.06(+1.48%) |
| Mar 15, 2012 | 3.860 | 4.050 | 3.810 | 4.050 | 1,710,083 | +0.22(+5.74%) |
| Mar 14, 2012 | 4.130 | 4.160 | 3.805 | 3.830 | 1,875,096 | -0.30(-7.26%) |
| Mar 13, 2012 | 3.860 | 4.200 | 3.800 | 4.130 | 4,054,322 | +0.31(+8.12%) |
| Mar 12, 2012 | 3.510 | 4.000 | 3.460 | 3.820 | 4,323,269 | +0.42(+12.35%) |
| Mar 09, 2012 | 3.210 | 3.490 | 3.140 | 3.400 | 2,716,822 | +0.16(+4.94%) |
| Mar 08, 2012 | 3.240 | 3.300 | 3.190 | 3.240 | 1,794,943 | +0.05(+1.57%) |
| Mar 07, 2012 | 3.070 | 3.200 | 3.050 | 3.190 | 1,218,813 | +0.14(+4.59%) |
| Mar 06, 2012 | 3.080 | 3.130 | 3.040 | 3.050 | 1,439,501 | -0.09(-2.87%) |
| Mar 05, 2012 | 3.200 | 3.230 | 3.060 | 3.140 | 1,674,184 | -0.08(-2.48%) |
| Mar 02, 2012 | 3.220 | 3.245 | 3.100 | 3.220 | 1,742,588 | -0.01(-0.31%) |
| Mar 01, 2012 | 3.240 | 3.310 | 3.190 | 3.230 | 817,432 | +0.02(+0.62%) |
| Feb 29, 2012 | 3.220 | 3.270 | 3.100 | 3.210 | 2,070,003 | -0.01(-0.31%) |
| Feb 28, 2012 | 3.300 | 3.360 | 3.120 | 3.220 | 5,190,988 | -0.09(-2.72%) |
| Feb 27, 2012 | 3.360 | 3.440 | 3.280 | 3.310 | 2,123,289 | -0.21(-5.97%) |
| Feb 24, 2012 | 3.470 | 3.600 | 3.460 | 3.520 | 1,456,345 | +0.04(+1.15%) |
| Feb 23, 2012 | 3.390 | 3.490 | 3.320 | 3.480 | 1,358,320 | +0.11(+3.26%) |
| Feb 22, 2012 | 3.450 | 3.520 | 3.270 | 3.370 | 5,650,414 | -0.09(-2.60%) |
| Feb 21, 2012 | 3.350 | 3.460 | 3.350 | 3.460 | 1,491,899 | +0.15(+4.53%) |
| Feb 17, 2012 | 3.360 | 3.405 | 3.260 | 3.310 | 1,491,871 | -0.02(-0.60%) |
| Feb 16, 2012 | 3.350 | 3.450 | 3.290 | 3.330 | 2,569,724 | -0.01(-0.30%) |
| Feb 15, 2012 | 3.630 | 3.630 | 3.310 | 3.340 | 1,785,881 | -0.24(-6.70%) |
| Feb 14, 2012 | 3.600 | 3.660 | 3.510 | 3.580 | 1,114,946 | +0.01(+0.28%) |
| Feb 13, 2012 | 3.410 | 3.570 | 3.380 | 3.570 | 1,053,510 | +0.20(+6.09%) |
| Feb 10, 2012 | 3.500 | 3.500 | 3.300 | 3.365 | 1,755,642 | -0.17(-4.94%) |
| Feb 09, 2012 | 3.680 | 3.720 | 3.540 | 3.540 | 972,007 | -0.13(-3.54%) |
| Feb 08, 2012 | 3.630 | 3.680 | 3.540 | 3.670 | 694,076 | +0.06(+1.66%) |
| Feb 07, 2012 | 3.590 | 3.660 | 3.500 | 3.610 | 1,195,124 | +0.05(+1.40%) |
| Feb 06, 2012 | 3.470 | 3.600 | 3.450 | 3.560 | 1,270,044 | +0.06(+1.71%) |
| Feb 03, 2012 | 3.470 | 3.500 | 3.390 | 3.500 | 1,201,396 | +0.16(+4.79%) |
| Feb 02, 2012 | 3.360 | 3.430 | 3.310 | 3.340 | 950,006 | +0.00(+0.00%) |
| Feb 01, 2012 | 3.290 | 3.400 | 3.230 | 3.340 | 856,591 | +0.08(+2.45%) |
| Jan 31, 2012 | 3.280 | 3.390 | 3.220 | 3.260 | 1,262,176 | +0.02(+0.62%) |
| Jan 30, 2012 | 3.340 | 3.409 | 3.200 | 3.240 | 600,779 | -0.15(-4.42%) |
| Jan 27, 2012 | 3.280 | 3.410 | 3.170 | 3.390 | 786,214 | +0.10(+3.04%) |
| Jan 26, 2012 | 3.400 | 3.450 | 3.240 | 3.290 | 994,822 | -0.08(-2.37%) |
| Jan 25, 2012 | 3.230 | 3.400 | 3.150 | 3.370 | 1,400,036 | +0.13(+4.01%) |
| Jan 24, 2012 | 3.180 | 3.270 | 3.110 | 3.240 | 1,385,055 | +0.02(+0.62%) |
| Jan 23, 2012 | 3.090 | 3.240 | 3.080 | 3.220 | 1,759,493 | +0.12(+3.87%) |
| Jan 20, 2012 | 3.080 | 3.120 | 3.000 | 3.100 | 927,337 | +0.01(+0.32%) |
| Jan 19, 2012 | 3.070 | 3.130 | 2.960 | 3.090 | 1,076,602 | +0.03(+0.98%) |
| Jan 18, 2012 | 2.900 | 3.070 | 2.850 | 3.060 | 1,485,941 | +0.16(+5.52%) |
| Jan 17, 2012 | 2.880 | 2.930 | 2.840 | 2.900 | 591,338 | +0.05(+1.75%) |
| Jan 13, 2012 | 2.840 | 2.870 | 2.750 | 2.850 | 715,320 | -0.06(-2.06%) |
| Jan 12, 2012 | 2.860 | 2.930 | 2.810 | 2.910 | 672,860 | +0.05(+1.75%) |
| Jan 11, 2012 | 2.830 | 2.880 | 2.780 | 2.860 | 611,240 | +0.00(+0.00%) |
| Jan 10, 2012 | 2.850 | 2.880 | 2.800 | 2.860 | 727,554 | +0.07(+2.51%) |
| Jan 09, 2012 | 2.800 | 2.870 | 2.790 | 2.790 | 845,524 | -0.02(-0.71%) |
| Jan 06, 2012 | 2.950 | 2.970 | 2.690 | 2.810 | 1,718,006 | -0.14(-4.75%) |
| Jan 05, 2012 | 3.020 | 3.040 | 2.870 | 2.950 | 981,917 | -0.07(-2.32%) |