| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Jul 31, 2012 | 5.320 | 5.530 | 5.300 | 5.450 | 500,513 | +0.10(+1.87%) |
| Jul 30, 2012 | 5.450 | 5.570 | 5.300 | 5.350 | 427,693 | -0.13(-2.37%) |
| Jul 27, 2012 | 5.200 | 5.510 | 5.200 | 5.480 | 731,321 | +0.26(+4.98%) |
| Jul 26, 2012 | 5.110 | 5.330 | 5.110 | 5.220 | 943,801 | +0.17(+3.37%) |
| Jul 25, 2012 | 5.480 | 5.620 | 4.990 | 5.050 | 958,550 | -0.44(-8.01%) |
| Jul 24, 2012 | 5.650 | 5.800 | 5.400 | 5.490 | 938,320 | -0.18(-3.17%) |
| Jul 23, 2012 | 5.760 | 5.770 | 5.500 | 5.670 | 460,925 | -0.17(-2.91%) |
| Jul 20, 2012 | 5.850 | 5.930 | 5.760 | 5.840 | 589,670 | -0.03(-0.51%) |
| Jul 19, 2012 | 5.600 | 5.940 | 5.580 | 5.870 | 615,748 | +0.28(+5.01%) |
| Jul 18, 2012 | 5.550 | 5.820 | 5.440 | 5.590 | 932,897 | +0.02(+0.36%) |
| Jul 17, 2012 | 5.840 | 5.890 | 5.370 | 5.570 | 913,475 | -0.25(-4.30%) |
| Jul 16, 2012 | 5.970 | 5.990 | 5.810 | 5.820 | 615,498 | -0.15(-2.51%) |
| Jul 14, 2012 | 6.000 | 6.150 | 5.900 | 5.970 | 759,684 | +0.00(+0.00%) |
| Jul 13, 2012 | 6.000 | 6.150 | 5.900 | 5.970 | 759,684 | -0.03(-0.50%) |
| Jul 12, 2012 | 6.220 | 6.220 | 5.960 | 6.000 | 684,714 | -0.10(-1.64%) |
| Jul 11, 2012 | 6.070 | 6.440 | 6.000 | 6.100 | 831,819 | +0.03(+0.49%) |
| Jul 10, 2012 | 6.310 | 6.560 | 5.949 | 6.070 | 904,637 | -0.22(-3.50%) |
| Jul 09, 2012 | 6.510 | 6.580 | 6.250 | 6.290 | 576,797 | -0.27(-4.12%) |
| Jul 06, 2012 | 6.860 | 6.880 | 6.500 | 6.560 | 475,246 | -0.29(-4.23%) |
| Jul 05, 2012 | 6.920 | 6.920 | 6.650 | 6.850 | 695,854 | +0.18(+2.70%) |
| Jul 03, 2012 | 6.240 | 6.870 | 6.220 | 6.670 | 505,023 | +0.42(+6.72%) |
| Jul 02, 2012 | 6.510 | 6.640 | 6.240 | 6.250 | 549,436 | -0.25(-3.85%) |
| Jun 30, 2012 | 6.480 | 6.840 | 6.230 | 6.500 | 804,763 | +0.00(+0.00%) |
| Jun 29, 2012 | 6.480 | 6.840 | 6.230 | 6.500 | 883,148 | +0.20(+3.17%) |
| Jun 28, 2012 | 6.250 | 6.330 | 6.130 | 6.300 | 470,000 | +0.00(+0.00%) |
| Jun 27, 2012 | 6.530 | 6.609 | 6.150 | 6.300 | 875,595 | -0.23(-3.52%) |
| Jun 26, 2012 | 6.570 | 6.760 | 6.410 | 6.530 | 345,949 | -0.05(-0.76%) |
| Jun 25, 2012 | 7.080 | 7.210 | 6.550 | 6.580 | 631,563 | -0.73(-9.99%) |
| Jun 22, 2012 | 6.990 | 7.370 | 6.880 | 7.310 | 388,819 | +0.54(+7.98%) |
| Jun 21, 2012 | 7.360 | 7.480 | 6.720 | 6.770 | 514,724 | -0.67(-9.01%) |
| Jun 20, 2012 | 7.180 | 7.490 | 7.000 | 7.440 | 833,333 | +0.40(+5.68%) |
| Jun 19, 2012 | 6.810 | 7.160 | 6.560 | 7.040 | 591,647 | +0.33(+4.92%) |
| Jun 18, 2012 | 6.660 | 6.800 | 6.520 | 6.710 | 546,472 | +0.05(+0.75%) |
| Jun 15, 2012 | 6.360 | 6.750 | 6.300 | 6.660 | 695,662 | +0.19(+2.94%) |
| Jun 14, 2012 | 6.170 | 6.940 | 6.110 | 6.470 | 1,576,535 | +0.28(+4.52%) |
| Jun 13, 2012 | 6.010 | 6.210 | 6.010 | 6.190 | 898,152 | +0.03(+0.49%) |
| Jun 12, 2012 | 6.250 | 6.270 | 6.070 | 6.160 | 1,069,847 | -0.06(-0.96%) |
| Jun 11, 2012 | 6.570 | 6.670 | 6.150 | 6.220 | 872,629 | -0.25(-3.86%) |
| Jun 08, 2012 | 6.550 | 6.680 | 6.280 | 6.470 | 873,136 | -0.13(-1.97%) |
| Jun 07, 2012 | 7.050 | 7.100 | 6.480 | 6.600 | 798,093 | -0.39(-5.58%) |
| Jun 06, 2012 | 6.620 | 7.030 | 6.600 | 6.990 | 781,771 | +0.45(+6.88%) |
| Jun 05, 2012 | 6.150 | 6.700 | 6.110 | 6.540 | 566,249 | +0.37(+6.00%) |
| Jun 04, 2012 | 6.710 | 6.780 | 5.861 | 6.170 | 1,170,336 | -0.60(-8.86%) |
| Jun 02, 2012 | 6.940 | 6.970 | 6.500 | 6.770 | 1,514,471 | +0.00(+0.00%) |
| Jun 01, 2012 | 6.940 | 6.970 | 6.500 | 6.770 | 1,514,471 | -0.53(-7.26%) |
| May 31, 2012 | 7.160 | 7.320 | 7.050 | 7.300 | 1,041,490 | +0.09(+1.25%) |
| May 30, 2012 | 7.380 | 7.380 | 7.100 | 7.210 | 877,678 | -0.31(-4.12%) |
| May 29, 2012 | 7.490 | 7.700 | 7.270 | 7.520 | 1,412,998 | +0.07(+0.94%) |
| May 25, 2012 | 7.100 | 7.535 | 7.000 | 7.450 | 1,220,414 | +0.27(+3.76%) |
| May 24, 2012 | 7.270 | 7.450 | 6.850 | 7.180 | 1,519,625 | -0.08(-1.10%) |
| May 23, 2012 | 7.460 | 7.480 | 6.600 | 7.260 | 4,722,400 | -0.07(-0.95%) |
| May 22, 2012 | 6.850 | 7.740 | 6.800 | 7.330 | 3,899,447 | +0.49(+7.16%) |
| May 21, 2012 | 7.030 | 7.230 | 6.710 | 6.840 | 3,587,524 | +0.08(+1.18%) |
| May 18, 2012 | 6.150 | 7.420 | 6.050 | 6.760 | 5,723,211 | +0.85(+14.38%) |
| May 17, 2012 | 6.230 | 6.700 | 5.790 | 5.910 | 7,000,980 | +0.19(+3.32%) |
| May 16, 2012 | 9.310 | 9.378 | 5.610 | 5.720 | 11,404,596 | -2.88(-33.49%) |
| May 15, 2012 | 8.570 | 8.700 | 8.430 | 8.600 | 3,370,623 | +0.23(+2.75%) |
| May 14, 2012 | 9.050 | 9.100 | 8.350 | 8.370 | 1,781,224 | -0.73(-8.02%) |
| May 11, 2012 | 9.620 | 9.700 | 8.970 | 9.100 | 2,290,958 | -0.64(-6.57%) |
| May 10, 2012 | 10.42 | 10.50 | 9.490 | 9.740 | 1,104,745 | -0.56(-5.44%) |
| May 09, 2012 | 10.08 | 10.58 | 10.01 | 10.30 | 1,216,884 | +0.14(+1.38%) |
| May 08, 2012 | 10.91 | 10.91 | 9.730 | 10.16 | 1,384,538 | -0.49(-4.60%) |
| May 07, 2012 | 11.16 | 11.23 | 10.58 | 10.65 | 568,337 | -0.74(-6.50%) |
| May 04, 2012 | 11.68 | 11.99 | 11.30 | 11.39 | 583,325 | -0.37(-3.15%) |
| May 03, 2012 | 12.35 | 12.35 | 11.41 | 11.76 | 541,089 | -0.54(-4.39%) |
| May 02, 2012 | 12.48 | 12.65 | 11.88 | 12.30 | 671,148 | -0.16(-1.28%) |