| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| 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%) |
| May 01, 2012 | 7.340 | 7.640 | 7.310 | 7.590 | 18,849,851 | +0.23(+3.12%) |
| Apr 30, 2012 | 7.300 | 7.460 | 7.300 | 7.360 | 13,327,230 | +0.03(+0.41%) |
| Apr 27, 2012 | 7.440 | 7.490 | 7.220 | 7.330 | 17,783,324 | -0.12(-1.61%) |
| Apr 26, 2012 | 7.350 | 7.490 | 7.310 | 7.450 | 22,488,020 | +0.06(+0.81%) |
| Apr 25, 2012 | 7.420 | 7.480 | 7.210 | 7.390 | 17,392,069 | +0.08(+1.09%) |
| Apr 24, 2012 | 7.440 | 7.480 | 7.260 | 7.310 | 20,552,804 | -0.08(-1.08%) |
| Apr 23, 2012 | 7.590 | 7.650 | 7.390 | 7.390 | 23,445,094 | -0.37(-4.77%) |
| Apr 20, 2012 | 8.160 | 8.210 | 7.730 | 7.760 | 38,765,388 | -0.21(-2.63%) |
| Apr 19, 2012 | 7.970 | 8.060 | 7.750 | 7.970 | 25,055,525 | +0.00(+0.00%) |
| Apr 18, 2012 | 7.810 | 8.055 | 7.790 | 7.970 | 13,999,166 | +0.03(+0.38%) |
| Apr 17, 2012 | 7.830 | 8.010 | 7.800 | 7.940 | 15,773,758 | +0.24(+3.12%) |
| Apr 16, 2012 | 7.800 | 7.840 | 7.550 | 7.700 | 14,930,988 | -0.03(-0.39%) |
| Apr 13, 2012 | 7.850 | 7.860 | 7.680 | 7.730 | 11,975,447 | -0.19(-2.40%) |
| Apr 12, 2012 | 7.840 | 7.950 | 7.750 | 7.920 | 10,959,807 | +0.28(+3.66%) |
| Apr 11, 2012 | 7.640 | 7.800 | 7.620 | 7.640 | 9,540,800 | +0.11(+1.46%) |
| Apr 10, 2012 | 7.730 | 7.890 | 7.520 | 7.530 | 16,439,326 | -0.22(-2.84%) |
| Apr 09, 2012 | 7.710 | 7.850 | 7.660 | 7.750 | 10,066,567 | -0.12(-1.52%) |
| Apr 05, 2012 | 7.610 | 7.890 | 7.600 | 7.870 | 14,951,770 | +0.06(+0.77%) |
| Apr 04, 2012 | 7.890 | 7.890 | 7.600 | 7.810 | 16,055,693 | -0.17(-2.13%) |
| Apr 03, 2012 | 8.090 | 8.170 | 7.910 | 7.980 | 18,442,812 | -0.22(-2.68%) |
| Apr 02, 2012 | 8.030 | 8.240 | 7.950 | 8.200 | 12,477,212 | +0.18(+2.24%) |
| Mar 30, 2012 | 8.180 | 8.200 | 7.950 | 8.020 | 14,586,309 | -0.10(-1.23%) |
| Mar 29, 2012 | 7.980 | 8.120 | 7.930 | 8.120 | 13,920,221 | +0.04(+0.50%) |
| Mar 28, 2012 | 8.170 | 8.270 | 7.980 | 8.080 | 15,384,984 | -0.11(-1.34%) |
| Mar 27, 2012 | 8.250 | 8.350 | 8.170 | 8.190 | 9,801,989 | -0.05(-0.61%) |
| Mar 26, 2012 | 8.160 | 8.250 | 8.120 | 8.240 | 8,690,136 | +0.15(+1.85%) |
| Mar 23, 2012 | 8.050 | 8.120 | 7.950 | 8.090 | 8,149,170 | +0.06(+0.75%) |
| Mar 22, 2012 | 7.970 | 8.040 | 7.900 | 8.030 | 9,341,203 | -0.01(-0.12%) |
| Mar 21, 2012 | 8.090 | 8.180 | 8.010 | 8.040 | 9,085,046 | -0.02(-0.25%) |
| Mar 20, 2012 | 8.050 | 8.090 | 7.920 | 8.060 | 16,426,173 | -0.12(-1.47%) |
| Mar 19, 2012 | 8.190 | 8.230 | 8.080 | 8.180 | 12,016,789 | -0.02(-0.24%) |
| Mar 16, 2012 | 8.310 | 8.330 | 8.110 | 8.200 | 14,111,765 | -0.05(-0.61%) |
| Mar 15, 2012 | 7.960 | 8.280 | 7.920 | 8.250 | 27,147,875 | +0.49(+6.31%) |
| Mar 14, 2012 | 7.750 | 7.990 | 7.730 | 7.760 | 22,706,983 | +0.00(+0.00%) |
| Mar 13, 2012 | 7.560 | 7.790 | 7.540 | 7.760 | 17,889,830 | +0.26(+3.47%) |
| Mar 12, 2012 | 7.550 | 7.600 | 7.426 | 7.500 | 15,385,475 | -0.08(-1.06%) |
| Mar 09, 2012 | 7.560 | 7.650 | 7.525 | 7.580 | 15,095,665 | +0.11(+1.47%) |
| Mar 08, 2012 | 7.240 | 7.500 | 7.215 | 7.470 | 21,238,148 | +0.30(+4.18%) |
| Mar 07, 2012 | 7.000 | 7.230 | 6.920 | 7.170 | 18,978,701 | +0.27(+3.91%) |
| Mar 06, 2012 | 6.910 | 6.950 | 6.760 | 6.900 | 15,018,201 | -0.17(-2.40%) |
| Mar 05, 2012 | 7.350 | 7.440 | 7.030 | 7.070 | 25,119,216 | -0.39(-5.23%) |
| Mar 02, 2012 | 7.500 | 7.630 | 7.430 | 7.460 | 11,203,319 | -0.05(-0.67%) |