| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 21, 2013 | 3.960 | 4.190 | 3.820 | 4.020 | 0 | +0.10(+2.55%) |
| May 20, 2013 | 4.060 | 4.149 | 3.910 | 3.920 | 300,194 | -0.12(-2.97%) |
| May 17, 2013 | 3.890 | 4.190 | 3.890 | 4.040 | 0 | +0.12(+3.06%) |
| May 16, 2013 | 4.220 | 4.250 | 3.770 | 3.920 | 927,097 | -0.43(-9.89%) |
| May 15, 2013 | 3.730 | 4.380 | 3.710 | 4.350 | 0 | +0.45(+11.54%) |
| May 13, 2013 | 4.190 | 4.380 | 3.870 | 3.900 | 0 | -0.30(-7.14%) |
| May 10, 2013 | 4.540 | 4.600 | 4.130 | 4.200 | 0 | -0.42(-9.09%) |
| May 09, 2013 | 4.820 | 4.880 | 4.500 | 4.620 | 0 | -0.22(-4.55%) |
| May 08, 2013 | 4.380 | 4.940 | 4.260 | 4.840 | 0 | +0.59(+13.88%) |
| May 07, 2013 | 3.750 | 4.250 | 3.710 | 4.250 | 1,151,015 | +0.54(+14.56%) |
| May 06, 2013 | 3.690 | 3.880 | 3.680 | 3.710 | 0 | +0.02(+0.54%) |
| May 03, 2013 | 3.520 | 3.700 | 3.520 | 3.690 | 0 | +0.17(+4.83%) |
| May 02, 2013 | 3.640 | 3.690 | 3.390 | 3.520 | 0 | -0.12(-3.30%) |
| May 01, 2013 | 3.900 | 3.900 | 3.580 | 3.640 | 0 | -0.23(-5.94%) |
| Apr 30, 2013 | 3.840 | 3.960 | 3.410 | 3.870 | 0 | +0.05(+1.31%) |
| Apr 29, 2013 | 3.170 | 3.820 | 3.130 | 3.820 | 1,993,623 | +0.73(+23.62%) |
| Apr 26, 2013 | 2.880 | 3.200 | 2.880 | 3.090 | 752,349 | +0.21(+7.29%) |
| Apr 25, 2013 | 2.800 | 2.960 | 2.710 | 2.880 | 0 | +0.11(+3.97%) |
| Apr 24, 2013 | 2.570 | 2.770 | 2.510 | 2.770 | 0 | +0.20(+7.78%) |
| Apr 23, 2013 | 2.560 | 2.730 | 2.410 | 2.570 | 699,090 | +0.02(+0.78%) |
| Apr 22, 2013 | 2.370 | 2.575 | 2.340 | 2.550 | 625,846 | +0.24(+10.39%) |
| Apr 19, 2013 | 2.300 | 2.390 | 2.210 | 2.310 | 390,348 | +0.01(+0.43%) |
| Apr 18, 2013 | 2.150 | 2.350 | 2.110 | 2.300 | 932,563 | +0.20(+9.52%) |
| Apr 17, 2013 | 2.040 | 2.140 | 1.970 | 2.100 | 355,854 | +0.07(+3.45%) |
| Apr 16, 2013 | 1.950 | 2.040 | 1.930 | 2.030 | 93,037 | +0.09(+4.64%) |
| Apr 15, 2013 | 2.080 | 2.120 | 1.930 | 1.940 | 173,120 | -0.16(-7.62%) |
| Apr 12, 2013 | 2.000 | 2.200 | 1.960 | 2.100 | 549,925 | +0.10(+5.00%) |
| Apr 11, 2013 | 1.990 | 2.000 | 1.930 | 2.000 | 86,355 | +0.01(+0.50%) |
| Apr 10, 2013 | 1.910 | 1.990 | 1.910 | 1.990 | 165,533 | +0.06(+3.11%) |
| Apr 09, 2013 | 1.910 | 1.940 | 1.871 | 1.930 | 54,333 | +0.01(+0.52%) |
| Apr 08, 2013 | 1.820 | 1.920 | 1.800 | 1.920 | 143,016 | +0.12(+6.67%) |
| Apr 05, 2013 | 1.840 | 1.870 | 1.780 | 1.800 | 77,330 | -0.01(-0.55%) |
| Apr 04, 2013 | 1.860 | 1.860 | 1.800 | 1.810 | 52,045 | -0.04(-2.16%) |
| Apr 03, 2013 | 1.860 | 1.940 | 1.830 | 1.850 | 75,706 | -0.01(-0.54%) |
| Apr 02, 2013 | 1.830 | 1.890 | 1.820 | 1.860 | 119,868 | +0.01(+0.54%) |
| Apr 01, 2013 | 1.870 | 1.890 | 1.800 | 1.850 | 71,317 | +0.00(+0.00%) |
| Mar 28, 2013 | 1.800 | 1.880 | 1.780 | 1.850 | 95,994 | +0.07(+3.93%) |
| Mar 27, 2013 | 1.780 | 1.830 | 1.730 | 1.780 | 115,030 | +0.01(+0.56%) |
| Mar 26, 2013 | 1.810 | 1.810 | 1.710 | 1.770 | 78,322 | -0.04(-2.21%) |
| Mar 25, 2013 | 1.860 | 1.880 | 1.770 | 1.810 | 275,337 | -0.04(-2.16%) |
| Mar 22, 2013 | 1.960 | 1.960 | 1.850 | 1.850 | 111,366 | -0.08(-4.15%) |
| Mar 21, 2013 | 1.920 | 1.940 | 1.860 | 1.930 | 123,172 | +0.01(+0.52%) |
| Mar 20, 2013 | 1.930 | 1.950 | 1.900 | 1.920 | 91,602 | -0.02(-1.03%) |
| Mar 19, 2013 | 1.910 | 1.970 | 1.900 | 1.940 | 80,279 | +0.04(+2.11%) |
| Mar 18, 2013 | 1.890 | 1.980 | 1.860 | 1.900 | 333,095 | +0.01(+0.53%) |
| Mar 15, 2013 | 1.980 | 2.000 | 1.890 | 1.890 | 308,981 | -0.07(-3.57%) |
| Mar 14, 2013 | 2.000 | 2.020 | 1.930 | 1.960 | 185,881 | +0.05(+2.62%) |
| Mar 13, 2013 | 2.080 | 2.100 | 1.910 | 1.910 | 386,387 | -0.22(-10.33%) |
| Mar 12, 2013 | 2.150 | 2.280 | 2.110 | 2.130 | 1,487,662 | +0.10(+4.92%) |
| Mar 11, 2013 | 1.800 | 2.230 | 1.763 | 2.030 | 1,890,564 | +0.24(+13.41%) |
| Mar 08, 2013 | 1.790 | 1.810 | 1.780 | 1.790 | 87,323 | -0.02(-1.10%) |
| Mar 07, 2013 | 1.800 | 1.820 | 1.790 | 1.810 | 57,705 | +0.01(+0.56%) |
| Mar 06, 2013 | 1.800 | 1.820 | 1.784 | 1.800 | 67,031 | +0.02(+1.12%) |
| Mar 05, 2013 | 1.810 | 1.820 | 1.730 | 1.780 | 162,458 | +0.00(+0.00%) |
| Mar 04, 2013 | 1.720 | 1.850 | 1.710 | 1.780 | 192,311 | +0.04(+2.30%) |