| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Jul 31, 2012 | 1.990 | 2.290 | 1.910 | 2.290 | 3,451,610 | +0.33(+16.84%) |
| Jul 30, 2012 | 2.100 | 2.110 | 1.900 | 1.960 | 1,336,906 | -0.09(-4.39%) |
| Jul 27, 2012 | 1.920 | 2.110 | 1.850 | 2.050 | 1,888,397 | +0.27(+15.17%) |
| Jul 26, 2012 | 1.750 | 1.820 | 1.700 | 1.780 | 837,306 | +0.07(+4.09%) |
| Jul 25, 2012 | 2.000 | 2.020 | 1.680 | 1.710 | 1,740,726 | -0.26(-13.20%) |
| Jul 24, 2012 | 2.080 | 2.170 | 1.910 | 1.970 | 1,448,645 | -0.13(-6.19%) |
| Jul 23, 2012 | 2.040 | 2.150 | 2.040 | 2.100 | 1,334,075 | -0.05(-2.33%) |
| Jul 20, 2012 | 2.080 | 2.150 | 2.000 | 2.150 | 983,778 | +0.08(+3.86%) |
| Jul 19, 2012 | 2.050 | 2.110 | 1.990 | 2.070 | 606,096 | +0.04(+1.97%) |
| Jul 18, 2012 | 2.050 | 2.180 | 2.010 | 2.030 | 1,080,180 | -0.04(-1.93%) |
| Jul 17, 2012 | 2.060 | 2.110 | 1.880 | 2.070 | 1,349,263 | +0.01(+0.49%) |
| Jul 16, 2012 | 2.050 | 2.240 | 1.950 | 2.060 | 1,826,451 | +0.06(+3.00%) |
| Jul 14, 2012 | 2.250 | 2.300 | 1.870 | 2.000 | 3,404,283 | +0.00(+0.00%) |
| Jul 13, 2012 | 2.250 | 2.300 | 1.870 | 2.000 | 3,403,483 | -0.25(-11.11%) |
| Jul 12, 2012 | 2.260 | 2.300 | 2.120 | 2.250 | 1,833,378 | -0.07(-3.02%) |
| Jul 11, 2012 | 2.240 | 2.470 | 2.190 | 2.320 | 2,989,264 | +0.16(+7.41%) |
| Jul 10, 2012 | 2.460 | 2.730 | 2.050 | 2.160 | 7,460,720 | -0.71(-24.74%) |
| Jul 09, 2012 | 3.470 | 3.480 | 2.750 | 2.870 | 3,417,907 | -0.67(-18.93%) |
| Jul 06, 2012 | 3.750 | 3.850 | 3.320 | 3.540 | 3,014,413 | -0.09(-2.48%) |
| Jul 05, 2012 | 3.200 | 3.800 | 3.160 | 3.630 | 5,786,487 | +0.49(+15.61%) |
| Jul 03, 2012 | 2.980 | 3.150 | 2.940 | 3.140 | 1,983,846 | +0.28(+9.79%) |
| Jul 02, 2012 | 2.680 | 2.890 | 2.660 | 2.860 | 1,216,747 | +0.15(+5.54%) |
| Jun 30, 2012 | 2.990 | 2.990 | 2.620 | 2.710 | 1,716,326 | +0.00(+0.00%) |
| Jun 29, 2012 | 2.990 | 2.990 | 2.620 | 2.710 | 1,838,687 | -0.15(-5.24%) |
| Jun 28, 2012 | 2.650 | 2.880 | 2.530 | 2.860 | 1,590,884 | +0.17(+6.32%) |
| Jun 27, 2012 | 2.640 | 2.750 | 2.490 | 2.690 | 2,231,446 | +0.20(+8.03%) |
| Jun 26, 2012 | 2.710 | 2.720 | 2.270 | 2.490 | 3,533,442 | -0.43(-14.73%) |
| Jun 25, 2012 | 3.130 | 3.150 | 2.830 | 2.920 | 2,958,878 | -0.32(-9.88%) |
| Jun 22, 2012 | 3.060 | 3.370 | 2.955 | 3.240 | 8,239,616 | +0.18(+5.88%) |
| Jun 21, 2012 | 3.360 | 3.430 | 2.891 | 3.060 | 3,909,910 | -0.36(-10.53%) |
| Jun 20, 2012 | 2.680 | 3.450 | 2.660 | 3.420 | 5,249,535 | +0.73(+27.14%) |
| Jun 19, 2012 | 2.490 | 2.690 | 2.420 | 2.690 | 2,184,554 | +0.26(+10.70%) |
| Jun 18, 2012 | 2.430 | 2.470 | 2.310 | 2.430 | 1,819,916 | +0.05(+2.10%) |
| Jun 15, 2012 | 2.230 | 2.380 | 2.190 | 2.380 | 3,298,453 | +0.19(+8.68%) |
| Jun 14, 2012 | 2.110 | 2.350 | 1.970 | 2.190 | 4,077,016 | +0.12(+5.80%) |
| Jun 13, 2012 | 1.960 | 2.110 | 1.900 | 2.070 | 2,526,708 | +0.13(+6.70%) |
| Jun 12, 2012 | 2.020 | 2.060 | 1.910 | 1.940 | 2,080,050 | -0.07(-3.48%) |
| Jun 11, 2012 | 2.280 | 2.300 | 2.000 | 2.010 | 1,614,467 | -0.18(-8.22%) |
| Jun 08, 2012 | 2.150 | 2.230 | 2.070 | 2.190 | 1,510,476 | +0.02(+0.92%) |
| Jun 07, 2012 | 2.300 | 2.370 | 2.130 | 2.170 | 2,086,477 | -0.07(-3.13%) |
| Jun 06, 2012 | 2.380 | 2.490 | 2.140 | 2.240 | 2,927,620 | -0.10(-4.27%) |
| Jun 05, 2012 | 2.270 | 2.350 | 2.260 | 2.340 | 1,612,715 | +0.08(+3.54%) |
| Jun 04, 2012 | 2.440 | 2.450 | 2.200 | 2.260 | 1,359,899 | -0.16(-6.61%) |
| Jun 02, 2012 | 2.380 | 2.490 | 2.250 | 2.420 | 1,745,584 | +0.00(+0.00%) |
| Jun 01, 2012 | 2.380 | 2.490 | 2.250 | 2.420 | 1,745,584 | -0.09(-3.59%) |
| May 31, 2012 | 2.660 | 2.680 | 2.410 | 2.510 | 2,819,963 | -0.09(-3.46%) |
| May 30, 2012 | 2.900 | 2.900 | 2.570 | 2.600 | 3,529,800 | -0.38(-12.75%) |
| May 29, 2012 | 3.130 | 3.210 | 2.900 | 2.980 | 1,997,785 | -0.12(-3.87%) |
| May 25, 2012 | 3.190 | 3.190 | 3.080 | 3.100 | 809,994 | -0.10(-3.13%) |
| May 24, 2012 | 3.300 | 3.340 | 3.100 | 3.200 | 1,204,075 | -0.08(-2.44%) |
| May 23, 2012 | 3.040 | 3.290 | 2.950 | 3.280 | 1,847,985 | +0.23(+7.54%) |
| May 22, 2012 | 3.490 | 3.580 | 3.000 | 3.050 | 4,813,018 | -0.42(-12.10%) |
| May 21, 2012 | 3.220 | 3.500 | 3.220 | 3.470 | 1,405,459 | +0.30(+9.46%) |
| May 18, 2012 | 3.430 | 3.430 | 3.130 | 3.170 | 1,807,462 | -0.25(-7.31%) |
| May 17, 2012 | 3.640 | 3.689 | 3.360 | 3.420 | 1,625,990 | -0.23(-6.30%) |
| May 16, 2012 | 3.670 | 3.760 | 3.550 | 3.650 | 2,150,956 | +0.00(+0.00%) |
| May 15, 2012 | 3.830 | 3.890 | 3.580 | 3.650 | 2,518,418 | -0.19(-4.82%) |
| May 14, 2012 | 3.860 | 4.050 | 3.750 | 3.835 | 1,334,313 | -0.08(-2.17%) |
| May 11, 2012 | 4.030 | 4.130 | 3.870 | 3.920 | 1,060,477 | -0.14(-3.45%) |
| May 10, 2012 | 4.280 | 4.350 | 4.010 | 4.060 | 1,572,912 | -0.13(-3.10%) |
| May 09, 2012 | 3.700 | 4.290 | 3.600 | 4.190 | 3,671,780 | +0.42(+11.14%) |
| May 08, 2012 | 3.930 | 3.930 | 3.590 | 3.770 | 3,823,491 | -0.19(-4.80%) |
| May 07, 2012 | 4.070 | 4.170 | 3.910 | 3.960 | 2,557,098 | -0.17(-4.12%) |
| May 04, 2012 | 4.380 | 4.390 | 4.100 | 4.130 | 3,072,456 | -0.31(-6.98%) |
| May 03, 2012 | 4.710 | 4.890 | 4.360 | 4.440 | 2,722,687 | -0.19(-4.10%) |
| May 02, 2012 | 4.810 | 4.810 | 4.560 | 4.630 | 1,696,752 | -0.23(-4.73%) |