| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Jul 31, 2012 | 4.080 | 4.090 | 3.980 | 4.000 | 12,590 | -0.01(-0.25%) |
| Jul 30, 2012 | 4.010 | 4.100 | 4.000 | 4.010 | 10,344 | -0.02(-0.50%) |
| Jul 27, 2012 | 4.110 | 4.310 | 3.980 | 4.030 | 41,310 | -0.02(-0.49%) |
| Jul 26, 2012 | 4.230 | 4.230 | 4.035 | 4.050 | 3,011 | -0.15(-3.57%) |
| Jul 25, 2012 | 4.550 | 4.550 | 4.200 | 4.200 | 7,520 | -0.30(-6.67%) |
| Jul 24, 2012 | 4.800 | 4.800 | 4.480 | 4.500 | 9,750 | -0.32(-6.64%) |
| Jul 23, 2012 | 4.880 | 5.160 | 4.820 | 4.820 | 23,088 | -0.12(-2.43%) |
| Jul 20, 2012 | 5.000 | 5.000 | 4.900 | 4.940 | 11,594 | +0.10(+2.07%) |
| Jul 19, 2012 | 4.900 | 4.900 | 4.650 | 4.840 | 14,291 | +0.09(+1.89%) |
| Jul 18, 2012 | 4.550 | 5.000 | 4.550 | 4.750 | 19,914 | +0.07(+1.50%) |
| Jul 17, 2012 | 4.450 | 4.680 | 4.320 | 4.680 | 16,954 | +0.28(+6.36%) |
| Jul 16, 2012 | 4.500 | 4.500 | 4.400 | 4.400 | 19,880 | -0.10(-2.22%) |
| Jul 14, 2012 | 4.520 | 4.860 | 4.290 | 4.500 | 11,984 | +0.00(+0.00%) |
| Jul 13, 2012 | 4.520 | 4.860 | 4.290 | 4.500 | 11,984 | +0.00(+0.00%) |
| Jul 12, 2012 | 4.120 | 4.500 | 4.114 | 4.500 | 20,689 | +0.45(+11.11%) |
| Jul 11, 2012 | 4.000 | 4.350 | 4.000 | 4.050 | 817,557 | +0.10(+2.53%) |
| Jul 10, 2012 | 3.850 | 4.230 | 3.730 | 3.950 | 9,000 | +0.14(+3.67%) |
| Jul 09, 2012 | 3.899 | 4.000 | 3.710 | 3.810 | 20,307 | +0.00(+0.00%) |
| Jul 06, 2012 | 3.800 | 3.931 | 3.758 | 3.810 | 8,362 | -0.15(-3.79%) |
| Jul 05, 2012 | 3.730 | 3.980 | 3.601 | 3.960 | 10,252 | +0.26(+7.03%) |
| Jul 03, 2012 | 3.950 | 3.950 | 3.700 | 3.700 | 4,114 | -0.25(-6.33%) |
| Jul 02, 2012 | 3.830 | 3.950 | 3.570 | 3.950 | 15,050 | +0.19(+5.05%) |
| Jun 30, 2012 | 3.638 | 3.800 | 3.638 | 3.760 | 10,256 | +0.00(+0.00%) |
| Jun 29, 2012 | 3.638 | 3.800 | 3.638 | 3.760 | 10,356 | -0.08(-2.08%) |
| Jun 28, 2012 | 3.670 | 3.978 | 3.670 | 3.840 | 10,312 | +0.16(+4.35%) |
| Jun 27, 2012 | 3.600 | 3.680 | 3.500 | 3.680 | 5,770 | +0.16(+4.55%) |
| Jun 26, 2012 | 3.360 | 3.820 | 3.350 | 3.520 | 13,509 | +0.18(+5.36%) |
| Jun 25, 2012 | 3.210 | 3.341 | 3.190 | 3.341 | 10,111 | +0.07(+2.17%) |
| Jun 22, 2012 | 3.400 | 3.440 | 3.250 | 3.270 | 14,851 | -0.05(-1.51%) |
| Jun 21, 2012 | 3.320 | 3.320 | 3.320 | 3.320 | 100 | -0.05(-1.58%) |
| Jun 20, 2012 | 3.373 | 3.373 | 3.373 | 3.373 | 500 | -0.08(-2.22%) |
| Jun 19, 2012 | 3.360 | 3.450 | 3.350 | 3.450 | 1,880 | +0.00(+0.01%) |
| Jun 18, 2012 | 3.330 | 3.457 | 3.300 | 3.450 | 1,100 | +0.05(+1.46%) |
| Jun 15, 2012 | 3.370 | 3.400 | 3.250 | 3.400 | 2,698 | -0.04(-1.16%) |
| Jun 14, 2012 | 3.250 | 3.450 | 3.240 | 3.440 | 14,651 | +0.19(+5.85%) |
| Jun 13, 2012 | 3.070 | 3.260 | 3.060 | 3.250 | 1,900 | +0.04(+1.25%) |
| Jun 12, 2012 | 3.280 | 3.330 | 3.180 | 3.210 | 9,800 | -0.03(-0.93%) |
| Jun 11, 2012 | 3.260 | 3.260 | 3.110 | 3.240 | 1,070 | -0.04(-1.22%) |
| Jun 08, 2012 | 3.170 | 3.300 | 3.170 | 3.280 | 24,337 | +0.14(+4.46%) |
| Jun 07, 2012 | 3.190 | 3.190 | 3.124 | 3.140 | 1,900 | -0.01(-0.31%) |
| Jun 06, 2012 | 3.070 | 3.200 | 3.070 | 3.150 | 5,700 | +0.10(+3.28%) |
| Jun 05, 2012 | 3.090 | 3.090 | 3.050 | 3.050 | 1,600 | -0.02(-0.65%) |
| Jun 04, 2012 | 3.020 | 3.070 | 3.010 | 3.070 | 5,970 | -0.01(-0.32%) |
| Jun 02, 2012 | 3.010 | 3.110 | 3.010 | 3.080 | 5,713 | +0.00(+0.00%) |
| Jun 01, 2012 | 3.010 | 3.110 | 3.010 | 3.080 | 5,713 | +0.07(+2.33%) |
| May 31, 2012 | 3.040 | 3.120 | 3.010 | 3.010 | 4,940 | -0.01(-0.33%) |
| May 30, 2012 | 3.080 | 3.080 | 3.010 | 3.020 | 400 | -0.09(-2.89%) |
| May 29, 2012 | 3.180 | 3.180 | 3.030 | 3.110 | 16,539 | -0.13(-4.01%) |
| May 25, 2012 | 3.110 | 3.250 | 3.050 | 3.240 | 3,736 | +0.23(+7.64%) |
| May 24, 2012 | 3.050 | 3.139 | 3.010 | 3.010 | 4,600 | -0.02(-0.66%) |
| May 23, 2012 | 3.130 | 3.130 | 3.000 | 3.030 | 31,026 | -0.08(-2.57%) |
| May 22, 2012 | 3.148 | 3.230 | 3.110 | 3.110 | 5,002 | -0.13(-4.01%) |
| May 21, 2012 | 3.000 | 3.240 | 3.000 | 3.240 | 1,300 | +0.24(+8.00%) |
| May 18, 2012 | 3.040 | 3.040 | 3.000 | 3.000 | 3,954 | -0.06(-1.96%) |
| May 17, 2012 | 3.060 | 3.090 | 3.050 | 3.060 | 3,707 | -0.06(-1.92%) |
| May 16, 2012 | 3.090 | 3.250 | 3.090 | 3.120 | 16,128 | +0.02(+0.65%) |
| May 15, 2012 | 3.100 | 3.250 | 3.100 | 3.100 | 31,774 | +0.08(+2.65%) |
| May 14, 2012 | 2.990 | 3.030 | 2.950 | 3.020 | 8,252 | +0.25(+9.03%) |
| May 11, 2012 | 2.940 | 2.952 | 2.770 | 2.770 | 3,792 | -0.09(-3.15%) |
| May 10, 2012 | 2.750 | 2.950 | 2.750 | 2.860 | 4,492 | -0.08(-2.72%) |
| May 09, 2012 | 2.890 | 2.990 | 2.890 | 2.940 | 3,527 | +0.08(+2.80%) |
| May 08, 2012 | 2.800 | 3.000 | 2.800 | 2.860 | 800 | -0.04(-1.38%) |
| May 07, 2012 | 2.900 | 2.950 | 2.890 | 2.900 | 6,897 | +0.00(+0.00%) |
| May 04, 2012 | 2.960 | 2.960 | 2.810 | 2.900 | 10,950 | -0.09(-3.01%) |
| May 03, 2012 | 2.912 | 3.019 | 2.910 | 2.990 | 2,507 | +0.03(+1.01%) |
| May 02, 2012 | 2.960 | 2.990 | 2.900 | 2.960 | 8,312 | +0.06(+2.07%) |