| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 20, 2013 | 3.440 | 3.710 | 3.430 | 3.660 | 1,793,779 | +0.24(+7.02%) |
| May 17, 2013 | 3.400 | 3.450 | 3.330 | 3.420 | 1,264,840 | +0.04(+1.18%) |
| May 16, 2013 | 3.290 | 3.540 | 3.250 | 3.380 | 1,435,236 | +0.08(+2.42%) |
| May 15, 2013 | 3.360 | 3.380 | 3.270 | 3.300 | 1,794,138 | -0.33(-9.09%) |
| May 13, 2013 | 3.760 | 3.789 | 3.480 | 3.630 | 2,807,574 | -0.13(-3.46%) |
| May 10, 2013 | 3.760 | 3.940 | 3.650 | 3.760 | 3,599,237 | -0.05(-1.31%) |
| May 09, 2013 | 3.490 | 3.870 | 3.430 | 3.810 | 8,326,001 | +0.58(+17.96%) |
| May 08, 2013 | 3.130 | 3.250 | 3.100 | 3.230 | 1,977,644 | +0.13(+4.19%) |
| May 07, 2013 | 3.180 | 3.190 | 2.990 | 3.100 | 1,701,034 | -0.05(-1.59%) |
| May 06, 2013 | 3.040 | 3.225 | 3.035 | 3.150 | 1,945,842 | +0.11(+3.62%) |
| May 03, 2013 | 2.940 | 3.080 | 2.890 | 3.040 | 1,583,067 | +0.15(+5.19%) |
| May 02, 2013 | 2.960 | 2.980 | 2.810 | 2.890 | 1,131,137 | -0.02(-0.69%) |
| May 01, 2013 | 2.950 | 2.990 | 2.865 | 2.910 | 1,275,055 | -0.08(-2.68%) |
| Apr 30, 2013 | 2.980 | 3.010 | 2.912 | 2.990 | 1,315,197 | +0.01(+0.34%) |
| Apr 29, 2013 | 2.850 | 3.020 | 2.819 | 2.980 | 1,669,806 | +0.18(+6.43%) |
| Apr 26, 2013 | 2.870 | 2.915 | 2.780 | 2.800 | 1,359,728 | -0.06(-2.10%) |
| Apr 25, 2013 | 2.580 | 2.950 | 2.580 | 2.860 | 3,351,092 | +0.32(+12.60%) |
| Apr 24, 2013 | 2.490 | 2.550 | 2.490 | 2.540 | 1,601,279 | +0.09(+3.67%) |
| Apr 23, 2013 | 2.460 | 2.570 | 2.430 | 2.450 | 2,053,985 | -0.01(-0.41%) |
| Apr 22, 2013 | 2.510 | 2.550 | 2.420 | 2.460 | 897,076 | -0.01(-0.40%) |
| Apr 19, 2013 | 2.480 | 2.529 | 2.420 | 2.470 | 1,776,326 | +0.01(+0.41%) |
| Apr 18, 2013 | 2.490 | 2.600 | 2.430 | 2.460 | 2,808,376 | -0.04(-1.60%) |
| Apr 17, 2013 | 2.660 | 2.680 | 2.480 | 2.500 | 2,151,553 | -0.16(-6.02%) |
| Apr 16, 2013 | 2.690 | 2.710 | 2.630 | 2.660 | 1,701,628 | +0.02(+0.76%) |
| Apr 15, 2013 | 2.750 | 2.770 | 2.610 | 2.640 | 2,283,960 | -0.19(-6.71%) |
| Apr 12, 2013 | 2.850 | 2.860 | 2.760 | 2.830 | 867,137 | -0.03(-1.05%) |
| Apr 11, 2013 | 2.900 | 2.910 | 2.850 | 2.860 | 825,493 | -0.03(-1.04%) |
| Apr 10, 2013 | 2.940 | 2.970 | 2.850 | 2.890 | 1,046,215 | +0.00(+0.00%) |
| Apr 09, 2013 | 2.780 | 2.910 | 2.750 | 2.890 | 1,789,463 | +0.13(+4.71%) |
| Apr 08, 2013 | 2.850 | 2.860 | 2.725 | 2.760 | 1,770,017 | -0.10(-3.50%) |
| Apr 05, 2013 | 2.810 | 2.860 | 2.790 | 2.860 | 870,811 | +0.01(+0.35%) |
| Apr 04, 2013 | 2.830 | 2.900 | 2.810 | 2.850 | 1,592,551 | -0.01(-0.35%) |
| Apr 03, 2013 | 2.860 | 2.900 | 2.820 | 2.860 | 2,978,702 | -0.04(-1.38%) |
| Apr 02, 2013 | 2.970 | 2.990 | 2.830 | 2.900 | 1,469,769 | -0.06(-2.03%) |
| Apr 01, 2013 | 2.990 | 3.020 | 2.820 | 2.960 | 1,973,932 | -0.04(-1.33%) |
| Mar 28, 2013 | 3.020 | 3.050 | 2.980 | 3.000 | 707,903 | -0.01(-0.33%) |
| Mar 27, 2013 | 2.990 | 3.090 | 2.950 | 3.010 | 1,020,844 | -0.02(-0.66%) |
| Mar 26, 2013 | 3.040 | 3.090 | 2.960 | 3.030 | 1,493,439 | -0.03(-0.98%) |
| Mar 25, 2013 | 3.210 | 3.210 | 3.020 | 3.060 | 1,724,613 | -0.11(-3.47%) |
| Mar 22, 2013 | 3.260 | 3.260 | 3.160 | 3.170 | 969,463 | -0.05(-1.55%) |
| Mar 21, 2013 | 3.260 | 3.260 | 3.210 | 3.220 | 605,701 | -0.04(-1.23%) |
| Mar 20, 2013 | 3.330 | 3.340 | 3.240 | 3.260 | 843,098 | -0.02(-0.61%) |
| Mar 19, 2013 | 3.340 | 3.340 | 3.230 | 3.280 | 986,805 | -0.04(-1.20%) |
| Mar 18, 2013 | 3.310 | 3.380 | 3.290 | 3.320 | 915,984 | +0.04(+1.22%) |
| Mar 15, 2013 | 3.250 | 3.310 | 3.190 | 3.280 | 2,060,011 | +0.03(+0.92%) |
| Mar 14, 2013 | 3.270 | 3.300 | 3.220 | 3.250 | 726,081 | -0.02(-0.61%) |
| Mar 13, 2013 | 3.330 | 3.340 | 3.180 | 3.270 | 1,363,097 | -0.05(-1.51%) |
| Mar 12, 2013 | 3.290 | 3.390 | 3.290 | 3.320 | 1,166,970 | +0.03(+0.91%) |
| Mar 11, 2013 | 3.350 | 3.350 | 3.250 | 3.290 | 947,841 | -0.10(-2.95%) |
| Mar 08, 2013 | 3.520 | 3.590 | 3.370 | 3.390 | 1,682,872 | -0.09(-2.59%) |
| Mar 07, 2013 | 3.280 | 3.520 | 3.280 | 3.480 | 1,916,166 | +0.17(+5.14%) |
| Mar 06, 2013 | 3.240 | 3.330 | 3.150 | 3.310 | 2,579,907 | +0.12(+3.76%) |
| Mar 05, 2013 | 3.260 | 3.290 | 3.180 | 3.190 | 3,011,522 | -0.02(-0.62%) |
| Mar 04, 2013 | 3.250 | 3.280 | 3.130 | 3.210 | 3,300,292 | -0.08(-2.43%) |