| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 31, 2012 | 6.260 | 6.310 | 5.980 | 6.030 | 5,803,897 | -0.23(-3.67%) |
| May 30, 2012 | 6.390 | 6.440 | 6.230 | 6.260 | 4,036,810 | -0.28(-4.28%) |
| May 29, 2012 | 6.420 | 6.575 | 6.405 | 6.540 | 4,952,351 | +0.24(+3.81%) |
| May 25, 2012 | 6.380 | 6.450 | 6.260 | 6.300 | 3,734,959 | -0.11(-1.72%) |
| May 24, 2012 | 6.190 | 6.410 | 6.050 | 6.410 | 6,791,340 | +0.20(+3.22%) |
| May 23, 2012 | 5.990 | 6.260 | 5.810 | 6.210 | 9,126,176 | +0.12(+1.97%) |
| May 22, 2012 | 6.270 | 6.370 | 6.030 | 6.090 | 7,720,687 | -0.17(-2.72%) |
| May 21, 2012 | 6.250 | 6.290 | 6.060 | 6.260 | 6,556,248 | +0.08(+1.29%) |
| May 18, 2012 | 6.330 | 6.340 | 6.070 | 6.180 | 6,800,872 | -0.07(-1.12%) |
| May 17, 2012 | 6.480 | 6.580 | 6.210 | 6.250 | 7,439,396 | -0.24(-3.70%) |
| May 16, 2012 | 6.820 | 6.980 | 6.480 | 6.490 | 7,062,296 | -0.30(-4.42%) |
| May 15, 2012 | 7.080 | 7.170 | 6.750 | 6.790 | 6,347,349 | -0.30(-4.23%) |
| May 14, 2012 | 6.900 | 7.180 | 6.860 | 7.090 | 5,707,255 | +0.04(+0.57%) |
| May 11, 2012 | 7.000 | 7.270 | 6.970 | 7.050 | 5,522,165 | +0.00(+0.00%) |
| May 10, 2012 | 7.170 | 7.190 | 6.920 | 7.050 | 5,474,335 | +0.03(+0.43%) |
| May 09, 2012 | 6.810 | 7.220 | 6.710 | 7.020 | 8,714,791 | +0.02(+0.29%) |
| May 08, 2012 | 6.970 | 7.000 | 6.670 | 7.000 | 6,332,406 | +0.03(+0.43%) |
| May 07, 2012 | 6.950 | 7.100 | 6.860 | 6.970 | 4,039,141 | -0.02(-0.29%) |
| May 04, 2012 | 7.200 | 7.250 | 6.960 | 6.990 | 6,325,339 | -0.29(-3.98%) |
| May 03, 2012 | 7.430 | 7.540 | 7.220 | 7.280 | 4,227,910 | -0.19(-2.54%) |
| May 02, 2012 | 7.530 | 7.540 | 7.300 | 7.470 | 4,692,464 | -0.12(-1.58%) |
| May 01, 2012 | 7.450 | 7.700 | 7.430 | 7.590 | 6,002,463 | +0.17(+2.29%) |
| Apr 30, 2012 | 7.240 | 7.430 | 7.170 | 7.420 | 5,308,510 | +0.15(+2.06%) |
| Apr 27, 2012 | 7.300 | 7.300 | 7.170 | 7.270 | 3,660,526 | +0.05(+0.69%) |
| Apr 26, 2012 | 7.210 | 7.330 | 7.160 | 7.220 | 4,063,732 | -0.06(-0.82%) |
| Apr 25, 2012 | 7.320 | 7.400 | 7.110 | 7.280 | 8,974,020 | +0.08(+1.11%) |
| Apr 24, 2012 | 7.210 | 7.710 | 7.150 | 7.200 | 16,408,632 | -0.14(-1.91%) |
| Apr 23, 2012 | 7.280 | 7.350 | 7.120 | 7.340 | 7,591,524 | -0.19(-2.52%) |
| Apr 20, 2012 | 7.620 | 7.740 | 7.480 | 7.530 | 4,824,626 | -0.07(-0.92%) |
| Apr 19, 2012 | 7.650 | 7.720 | 7.510 | 7.600 | 6,055,986 | -0.04(-0.52%) |
| Apr 18, 2012 | 7.580 | 7.690 | 7.480 | 7.640 | 5,060,323 | +0.02(+0.26%) |
| Apr 17, 2012 | 7.540 | 7.720 | 7.450 | 7.620 | 5,933,910 | +0.23(+3.11%) |
| Apr 16, 2012 | 7.540 | 7.625 | 7.250 | 7.390 | 7,565,705 | +0.00(+0.00%) |
| Apr 13, 2012 | 7.570 | 7.572 | 7.370 | 7.390 | 5,357,503 | -0.26(-3.40%) |
| Apr 12, 2012 | 7.240 | 7.740 | 7.230 | 7.650 | 9,211,036 | +0.48(+6.69%) |
| Apr 11, 2012 | 7.220 | 7.300 | 7.100 | 7.170 | 6,237,409 | +0.19(+2.69%) |
| Apr 10, 2012 | 7.160 | 7.230 | 6.920 | 6.982 | 7,537,763 | -0.21(-2.89%) |
| Apr 09, 2012 | 7.080 | 7.250 | 7.040 | 7.190 | 4,813,133 | -0.03(-0.42%) |
| Apr 05, 2012 | 7.300 | 7.470 | 7.150 | 7.220 | 5,862,229 | -0.12(-1.63%) |
| Apr 04, 2012 | 7.390 | 7.450 | 7.280 | 7.340 | 6,955,723 | -0.24(-3.17%) |
| Apr 03, 2012 | 7.720 | 7.720 | 7.470 | 7.580 | 7,405,244 | -0.08(-1.04%) |
| Apr 02, 2012 | 7.540 | 7.850 | 7.450 | 7.660 | 7,408,830 | +0.10(+1.32%) |
| Mar 30, 2012 | 7.720 | 7.780 | 7.390 | 7.560 | 5,787,157 | -0.07(-0.92%) |
| Mar 29, 2012 | 7.310 | 7.670 | 7.250 | 7.630 | 7,604,581 | +0.26(+3.53%) |
| Mar 28, 2012 | 7.730 | 7.750 | 7.310 | 7.370 | 11,673,538 | -0.33(-4.29%) |
| Mar 27, 2012 | 7.850 | 7.960 | 7.700 | 7.700 | 7,047,160 | -0.14(-1.79%) |
| Mar 26, 2012 | 8.030 | 8.090 | 7.750 | 7.840 | 6,762,927 | -0.08(-1.01%) |
| Mar 23, 2012 | 7.920 | 8.090 | 7.830 | 7.920 | 6,733,677 | -0.01(-0.13%) |
| Mar 22, 2012 | 7.950 | 8.020 | 7.780 | 7.930 | 8,991,893 | -0.19(-2.34%) |
| Mar 21, 2012 | 8.330 | 8.378 | 8.090 | 8.120 | 7,591,680 | -0.18(-2.17%) |
| Mar 20, 2012 | 8.440 | 8.500 | 8.200 | 8.300 | 11,417,731 | -0.29(-3.38%) |
| Mar 19, 2012 | 8.250 | 8.650 | 8.230 | 8.590 | 20,440,633 | +0.39(+4.76%) |
| Mar 16, 2012 | 7.940 | 8.230 | 7.940 | 8.200 | 16,874,994 | +0.30(+3.80%) |
| Mar 15, 2012 | 7.610 | 7.970 | 7.580 | 7.900 | 10,726,259 | +0.31(+4.08%) |
| Mar 14, 2012 | 7.260 | 7.760 | 7.220 | 7.590 | 18,672,062 | +0.25(+3.41%) |
| Mar 13, 2012 | 7.200 | 7.350 | 7.120 | 7.340 | 9,787,035 | +0.22(+3.09%) |
| Mar 12, 2012 | 7.260 | 7.530 | 7.090 | 7.120 | 7,578,057 | -0.20(-2.73%) |
| Mar 09, 2012 | 7.050 | 7.380 | 6.960 | 7.320 | 9,205,366 | +0.29(+4.13%) |
| Mar 08, 2012 | 7.030 | 7.050 | 6.850 | 7.030 | 6,286,589 | +0.15(+2.18%) |
| Mar 07, 2012 | 7.060 | 7.060 | 6.800 | 6.880 | 7,557,785 | -0.03(-0.43%) |
| Mar 06, 2012 | 7.040 | 7.060 | 6.800 | 6.910 | 13,388,145 | -0.38(-5.21%) |
| Mar 05, 2012 | 7.760 | 7.770 | 7.220 | 7.290 | 11,430,070 | -0.47(-6.06%) |
| Mar 02, 2012 | 7.960 | 8.100 | 7.740 | 7.760 | 8,198,533 | -0.24(-3.00%) |