| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Aug 31, 2012 | 2.450 | 2.470 | 2.400 | 2.430 | 1,424,300 | +0.02(+0.83%) |
| Aug 30, 2012 | 2.500 | 2.530 | 2.400 | 2.410 | 2,368,315 | -0.09(-3.60%) |
| Aug 29, 2012 | 2.550 | 2.560 | 2.470 | 2.500 | 1,371,369 | -0.01(-0.40%) |
| Aug 27, 2012 | 2.570 | 2.580 | 2.420 | 2.510 | 4,925,741 | -0.05(-1.95%) |
| Aug 24, 2012 | 2.640 | 2.660 | 2.500 | 2.560 | 3,813,886 | -0.09(-3.40%) |
| Aug 23, 2012 | 2.680 | 2.690 | 2.620 | 2.650 | 1,761,742 | -0.01(-0.38%) |
| Aug 22, 2012 | 2.670 | 2.710 | 2.620 | 2.660 | 2,780,688 | +0.00(+0.00%) |
| Aug 21, 2012 | 2.850 | 2.900 | 2.650 | 2.660 | 4,632,372 | -0.23(-7.96%) |
| Aug 20, 2012 | 3.150 | 3.150 | 2.850 | 2.890 | 3,223,919 | -0.26(-8.25%) |
| Aug 17, 2012 | 3.060 | 3.180 | 3.000 | 3.150 | 2,783,330 | +0.12(+3.96%) |
| Aug 16, 2012 | 2.960 | 3.030 | 2.930 | 3.030 | 1,861,969 | +0.08(+2.71%) |
| Aug 15, 2012 | 2.930 | 3.000 | 2.900 | 2.950 | 1,776,051 | -0.01(-0.34%) |
| Aug 14, 2012 | 2.990 | 3.040 | 2.920 | 2.960 | 1,333,499 | -0.02(-0.67%) |
| Aug 13, 2012 | 3.020 | 3.040 | 2.920 | 2.980 | 794,395 | -0.05(-1.65%) |
| Aug 11, 2012 | 3.030 | 3.120 | 2.870 | 3.030 | 2,373,673 | +0.00(+0.00%) |
| Aug 10, 2012 | 3.030 | 3.120 | 2.870 | 3.030 | 2,373,673 | -0.01(-0.33%) |
| Aug 09, 2012 | 2.940 | 3.140 | 2.910 | 3.040 | 3,202,614 | +0.08(+2.70%) |
| Aug 08, 2012 | 2.850 | 2.970 | 2.800 | 2.960 | 2,143,425 | +0.07(+2.42%) |
| Aug 07, 2012 | 2.790 | 2.920 | 2.760 | 2.890 | 2,669,804 | +0.11(+3.96%) |
| Aug 06, 2012 | 2.870 | 2.950 | 2.755 | 2.780 | 2,041,124 | +0.03(+1.09%) |
| Aug 03, 2012 | 2.850 | 2.880 | 2.690 | 2.750 | 2,572,941 | -0.04(-1.43%) |
| Aug 02, 2012 | 2.730 | 2.840 | 2.710 | 2.790 | 3,764,827 | -0.01(-0.36%) |
| Aug 01, 2012 | 2.920 | 3.670 | 2.650 | 2.800 | 17,140,326 | -0.11(-3.78%) |
| Jul 31, 2012 | 2.520 | 2.910 | 2.500 | 2.910 | 5,192,545 | +0.37(+14.57%) |
| Jul 30, 2012 | 2.520 | 2.630 | 2.480 | 2.540 | 3,082,875 | -0.05(-1.93%) |
| Jul 27, 2012 | 2.480 | 2.800 | 2.480 | 2.590 | 5,036,913 | +0.11(+4.44%) |
| Jul 26, 2012 | 2.580 | 2.580 | 2.360 | 2.480 | 7,859,044 | -0.12(-4.62%) |
| Jul 25, 2012 | 2.790 | 2.900 | 2.460 | 2.600 | 14,743,579 | -1.05(-28.77%) |
| Jul 24, 2012 | 3.640 | 3.700 | 3.465 | 3.650 | 5,209,443 | -0.04(-1.08%) |
| Jul 23, 2012 | 3.670 | 3.720 | 3.610 | 3.690 | 2,252,817 | -0.02(-0.54%) |
| Jul 20, 2012 | 3.650 | 3.800 | 3.620 | 3.710 | 2,544,728 | +0.04(+1.09%) |
| Jul 19, 2012 | 3.810 | 3.840 | 3.650 | 3.670 | 2,971,133 | -0.12(-3.17%) |
| Jul 18, 2012 | 3.890 | 4.000 | 3.780 | 3.790 | 2,487,350 | -0.13(-3.32%) |
| Jul 17, 2012 | 3.880 | 3.950 | 3.730 | 3.920 | 4,512,153 | +0.01(+0.26%) |
| Jul 16, 2012 | 3.910 | 3.940 | 3.790 | 3.910 | 2,242,636 | +0.01(+0.26%) |
| Jul 14, 2012 | 3.800 | 3.950 | 3.780 | 3.900 | 2,103,467 | +0.00(+0.00%) |
| Jul 13, 2012 | 3.800 | 3.950 | 3.780 | 3.900 | 2,103,467 | +0.11(+2.90%) |
| Jul 12, 2012 | 3.900 | 3.930 | 3.730 | 3.790 | 3,461,368 | -0.11(-2.82%) |
| Jul 11, 2012 | 3.870 | 3.980 | 3.870 | 3.900 | 2,057,205 | -0.01(-0.26%) |
| Jul 10, 2012 | 4.000 | 4.170 | 3.900 | 3.910 | 2,843,379 | -0.07(-1.76%) |
| Jul 09, 2012 | 4.050 | 4.090 | 3.870 | 3.980 | 4,411,976 | -0.08(-1.97%) |
| Jul 06, 2012 | 3.950 | 4.110 | 3.900 | 4.060 | 1,962,039 | +0.05(+1.25%) |
| Jul 05, 2012 | 3.850 | 4.080 | 3.840 | 4.010 | 5,001,202 | +0.15(+3.89%) |
| Jul 03, 2012 | 3.810 | 3.890 | 3.670 | 3.860 | 2,223,243 | +0.05(+1.31%) |
| Jul 02, 2012 | 3.850 | 3.905 | 3.800 | 3.810 | 2,853,983 | -0.04(-1.04%) |
| Jun 30, 2012 | 3.950 | 3.970 | 3.790 | 3.850 | 4,026,793 | +0.01(+0.26%) |
| Jun 29, 2012 | 3.950 | 3.970 | 3.790 | 3.840 | 4,344,402 | -0.01(-0.26%) |
| Jun 28, 2012 | 4.000 | 4.060 | 3.850 | 3.850 | 2,941,089 | -0.22(-5.41%) |
| Jun 27, 2012 | 4.020 | 4.140 | 3.950 | 4.070 | 1,799,396 | +0.03(+0.74%) |
| Jun 26, 2012 | 3.920 | 4.100 | 3.780 | 4.040 | 4,597,241 | +0.13(+3.32%) |
| Jun 25, 2012 | 4.130 | 4.160 | 3.910 | 3.910 | 3,972,431 | -0.33(-7.78%) |
| Jun 22, 2012 | 4.240 | 4.300 | 4.120 | 4.240 | 10,805,549 | +0.04(+0.95%) |
| Jun 21, 2012 | 4.440 | 4.490 | 4.150 | 4.200 | 2,792,300 | -0.23(-5.19%) |
| Jun 20, 2012 | 4.250 | 4.440 | 4.250 | 4.430 | 2,910,122 | +0.18(+4.24%) |
| Jun 19, 2012 | 4.180 | 4.440 | 4.170 | 4.250 | 3,619,575 | +0.08(+1.92%) |
| Jun 18, 2012 | 4.100 | 4.210 | 4.050 | 4.170 | 2,384,043 | +0.05(+1.21%) |
| Jun 15, 2012 | 4.150 | 4.230 | 4.090 | 4.120 | 5,931,417 | -0.02(-0.48%) |
| Jun 14, 2012 | 4.110 | 4.290 | 4.050 | 4.140 | 2,921,721 | +0.04(+0.98%) |
| Jun 13, 2012 | 4.200 | 4.220 | 4.080 | 4.100 | 2,922,774 | -0.13(-3.07%) |
| Jun 12, 2012 | 4.190 | 4.290 | 4.150 | 4.230 | 2,521,174 | +0.04(+0.95%) |
| Jun 11, 2012 | 4.360 | 4.380 | 4.170 | 4.190 | 2,677,384 | -0.15(-3.46%) |
| Jun 08, 2012 | 4.380 | 4.450 | 4.280 | 4.340 | 3,073,405 | -0.04(-0.91%) |
| Jun 07, 2012 | 4.630 | 4.679 | 4.380 | 4.380 | 2,339,047 | -0.21(-4.58%) |
| Jun 06, 2012 | 4.420 | 4.650 | 4.370 | 4.590 | 2,522,448 | +0.20(+4.56%) |
| Jun 05, 2012 | 4.290 | 4.450 | 4.280 | 4.390 | 2,777,790 | +0.09(+2.09%) |
| Jun 04, 2012 | 4.570 | 4.600 | 4.270 | 4.300 | 5,437,165 | -0.29(-6.32%) |
| Jun 02, 2012 | 4.560 | 4.790 | 4.500 | 4.590 | 2,106,314 | +0.00(+0.00%) |