| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Jul 31, 2012 | 4.090 | 4.150 | 4.050 | 4.060 | 13,540,819 | -0.04(-0.98%) |
| Jul 30, 2012 | 4.080 | 4.130 | 4.060 | 4.100 | 9,535,546 | +0.01(+0.24%) |
| Jul 27, 2012 | 4.090 | 4.120 | 4.020 | 4.090 | 13,882,724 | +0.05(+1.24%) |
| Jul 26, 2012 | 4.050 | 4.090 | 4.000 | 4.040 | 11,234,010 | +0.03(+0.75%) |
| Jul 25, 2012 | 4.110 | 4.150 | 3.980 | 4.010 | 20,287,476 | -0.05(-1.23%) |
| Jul 24, 2012 | 4.180 | 4.200 | 4.000 | 4.060 | 21,005,939 | -0.09(-2.17%) |
| Jul 23, 2012 | 4.150 | 4.160 | 4.030 | 4.150 | 22,162,440 | -0.07(-1.66%) |
| Jul 20, 2012 | 4.620 | 4.620 | 4.200 | 4.220 | 52,279,719 | -0.64(-13.17%) |
| Jul 19, 2012 | 4.930 | 5.070 | 4.820 | 4.860 | 27,565,809 | -0.03(-0.61%) |
| Jul 18, 2012 | 4.830 | 5.020 | 4.760 | 4.890 | 15,849,896 | +0.02(+0.41%) |
| Jul 17, 2012 | 4.850 | 4.930 | 4.710 | 4.870 | 14,273,118 | +0.04(+0.83%) |
| Jul 16, 2012 | 4.850 | 4.870 | 4.740 | 4.830 | 14,790,661 | -0.07(-1.43%) |
| Jul 14, 2012 | 4.890 | 4.950 | 4.830 | 4.900 | 15,548,941 | +0.00(+0.00%) |
| Jul 13, 2012 | 4.890 | 4.950 | 4.830 | 4.900 | 15,546,341 | +0.02(+0.41%) |
| Jul 12, 2012 | 4.850 | 4.960 | 4.810 | 4.880 | 19,880,397 | -0.01(-0.20%) |
| Jul 11, 2012 | 5.020 | 5.040 | 4.860 | 4.890 | 16,145,239 | -0.10(-2.00%) |
| Jul 10, 2012 | 5.620 | 5.400 | 4.950 | 4.990 | 75,470,272 | -0.63(-11.21%) |
| Jul 09, 2012 | 5.690 | 5.780 | 5.610 | 5.620 | 13,476,242 | -0.13(-2.26%) |
| Jul 06, 2012 | 5.800 | 5.825 | 5.680 | 5.750 | 9,955,211 | -0.13(-2.21%) |
| Jul 05, 2012 | 5.800 | 5.980 | 5.790 | 5.880 | 13,358,618 | -0.15(-2.49%) |
| Jul 03, 2012 | 5.780 | 6.080 | 5.770 | 6.030 | 11,319,307 | +0.28(+4.87%) |
| Jul 02, 2012 | 5.750 | 5.780 | 5.660 | 5.750 | 11,156,283 | +0.04(+0.61%) |
| Jun 30, 2012 | 5.590 | 5.730 | 5.575 | 5.715 | 18,933,227 | -0.02(-0.26%) |
| Jun 29, 2012 | 5.590 | 5.730 | 5.575 | 5.730 | 20,964,812 | +0.32(+5.91%) |
| Jun 28, 2012 | 5.450 | 5.470 | 5.320 | 5.410 | 11,533,810 | -0.09(-1.64%) |
| Jun 27, 2012 | 5.470 | 5.530 | 5.400 | 5.500 | 8,999,158 | +0.06(+1.10%) |
| Jun 26, 2012 | 5.440 | 5.500 | 5.390 | 5.440 | 10,162,483 | +0.03(+0.55%) |
| Jun 25, 2012 | 5.640 | 5.640 | 5.380 | 5.410 | 17,459,264 | -0.32(-5.58%) |
| Jun 22, 2012 | 5.770 | 5.820 | 5.630 | 5.730 | 15,997,259 | +0.01(+0.17%) |
| Jun 21, 2012 | 6.040 | 6.040 | 5.710 | 5.720 | 17,211,420 | -0.34(-5.61%) |
| Jun 20, 2012 | 5.870 | 6.090 | 5.790 | 6.060 | 23,323,044 | +0.25(+4.30%) |
| Jun 19, 2012 | 5.930 | 6.000 | 5.800 | 5.810 | 21,227,319 | -0.12(-2.02%) |
| Jun 18, 2012 | 5.850 | 5.995 | 5.800 | 5.930 | 11,949,994 | +0.06(+1.02%) |
| Jun 15, 2012 | 5.770 | 5.880 | 5.730 | 5.870 | 9,299,347 | +0.11(+1.91%) |
| Jun 14, 2012 | 5.750 | 5.810 | 5.700 | 5.760 | 8,485,736 | +0.00(+0.00%) |
| Jun 13, 2012 | 5.890 | 5.950 | 5.750 | 5.760 | 12,582,000 | -0.15(-2.54%) |
| Jun 12, 2012 | 5.760 | 5.920 | 5.750 | 5.910 | 12,517,360 | +0.22(+3.87%) |
| Jun 11, 2012 | 6.010 | 6.020 | 5.680 | 5.690 | 11,839,236 | -0.22(-3.72%) |
| Jun 08, 2012 | 5.730 | 5.920 | 5.710 | 5.910 | 7,589,583 | +0.15(+2.60%) |
| Jun 07, 2012 | 6.100 | 6.140 | 5.720 | 5.760 | 17,450,715 | -0.26(-4.32%) |
| Jun 06, 2012 | 5.910 | 6.100 | 5.905 | 6.020 | 13,459,914 | +0.19(+3.35%) |
| Jun 05, 2012 | 5.660 | 5.840 | 5.640 | 5.825 | 12,256,078 | +0.20(+3.46%) |
| Jun 04, 2012 | 5.760 | 5.830 | 5.520 | 5.630 | 15,576,206 | -0.10(-1.75%) |
| Jun 02, 2012 | 5.900 | 5.900 | 5.630 | 5.730 | 25,557,242 | +0.00(+0.00%) |
| Jun 01, 2012 | 5.900 | 5.900 | 5.630 | 5.730 | 25,558,242 | -0.35(-5.76%) |
| May 31, 2012 | 6.120 | 6.140 | 5.930 | 6.080 | 19,853,735 | -0.07(-1.14%) |
| May 30, 2012 | 6.350 | 6.390 | 6.145 | 6.150 | 18,305,574 | -0.31(-4.80%) |
| May 29, 2012 | 6.230 | 6.460 | 6.220 | 6.460 | 16,984,755 | +0.24(+3.86%) |
| May 25, 2012 | 6.020 | 6.220 | 5.990 | 6.220 | 10,026,498 | +0.20(+3.32%) |
| May 24, 2012 | 6.090 | 6.100 | 5.960 | 6.020 | 9,713,052 | -0.06(-0.99%) |
| May 23, 2012 | 5.980 | 6.080 | 5.890 | 6.080 | 19,696,158 | -0.08(-1.30%) |
| May 22, 2012 | 6.170 | 6.270 | 6.080 | 6.160 | 12,600,881 | -0.14(-2.22%) |
| May 21, 2012 | 6.100 | 6.340 | 6.060 | 6.300 | 16,379,175 | +0.29(+4.83%) |
| May 18, 2012 | 6.190 | 6.290 | 6.000 | 6.010 | 14,985,500 | -0.12(-1.96%) |
| May 17, 2012 | 6.380 | 6.420 | 6.110 | 6.130 | 27,080,555 | -0.26(-4.07%) |
| May 16, 2012 | 6.660 | 6.760 | 6.390 | 6.390 | 17,242,185 | -0.21(-3.18%) |
| May 15, 2012 | 6.760 | 6.820 | 6.530 | 6.600 | 12,501,406 | -0.15(-2.22%) |
| May 14, 2012 | 6.690 | 6.890 | 6.630 | 6.750 | 13,394,571 | -0.03(-0.44%) |
| May 11, 2012 | 6.730 | 7.030 | 6.720 | 6.780 | 17,698,772 | +0.00(+0.00%) |
| May 10, 2012 | 6.580 | 6.850 | 6.480 | 6.780 | 26,540,029 | -0.08(-1.17%) |
| May 09, 2012 | 6.900 | 6.960 | 6.720 | 6.860 | 19,307,845 | -0.17(-2.42%) |
| May 08, 2012 | 7.100 | 7.120 | 6.900 | 7.030 | 12,568,818 | -0.15(-2.09%) |
| May 07, 2012 | 7.130 | 7.320 | 7.130 | 7.180 | 10,558,110 | +0.00(+0.00%) |
| May 04, 2012 | 7.350 | 7.400 | 7.130 | 7.180 | 12,321,829 | -0.23(-3.10%) |
| May 03, 2012 | 7.570 | 7.720 | 7.370 | 7.410 | 15,769,256 | -0.22(-2.88%) |
| May 02, 2012 | 7.510 | 7.650 | 7.465 | 7.630 | 14,124,575 | +0.04(+0.53%) |