| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 20, 2013 | 3.260 | 3.260 | 3.260 | 0 | +0.10(+3.16%) | |
| May 17, 2013 | 3.150 | 3.250 | 3.090 | 3.160 | 4,900 | -0.01(-0.32%) |
| May 16, 2013 | 3.250 | 3.290 | 3.170 | 3.170 | 2,460 | -0.08(-2.46%) |
| May 15, 2013 | 3.070 | 3.250 | 3.000 | 3.250 | 14,677 | +0.25(+8.33%) |
| May 13, 2013 | 2.955 | 3.030 | 2.950 | 3.000 | 4,809 | -0.03(-0.99%) |
| May 10, 2013 | 2.990 | 3.070 | 2.960 | 3.030 | 4,065 | +0.04(+1.34%) |
| May 09, 2013 | 2.900 | 3.050 | 2.850 | 2.990 | 11,401 | +0.00(+0.00%) |
| May 08, 2013 | 2.990 | 3.000 | 2.840 | 2.990 | 6,694 | -0.01(-0.33%) |
| May 07, 2013 | 3.150 | 3.200 | 2.820 | 3.000 | 16,478 | -0.20(-6.25%) |
| May 06, 2013 | 3.250 | 3.290 | 3.200 | 3.200 | 8,875 | -0.04(-1.23%) |
| May 03, 2013 | 3.030 | 3.250 | 3.000 | 3.240 | 3,025 | +0.24(+8.00%) |
| May 02, 2013 | 2.810 | 3.250 | 2.800 | 3.000 | 3,025 | -0.20(-6.25%) |
| May 01, 2013 | 3.095 | 3.300 | 3.095 | 3.200 | 22,475 | +0.10(+3.23%) |
| Apr 30, 2013 | 2.850 | 3.230 | 2.810 | 3.100 | 34,319 | +0.30(+10.71%) |
| Apr 29, 2013 | 2.880 | 2.900 | 2.250 | 2.800 | 19,100 | +0.02(+0.72%) |
| Apr 26, 2013 | 2.910 | 2.910 | 2.580 | 2.780 | 3,845 | -0.13(-4.47%) |
| Apr 25, 2013 | 2.900 | 2.980 | 2.900 | 2.910 | 7,195 | +0.06(+2.11%) |
| Apr 24, 2013 | 2.910 | 2.980 | 2.850 | 2.850 | 14,720 | -0.06(-2.06%) |
| Apr 23, 2013 | 2.740 | 3.100 | 2.660 | 2.910 | 24,455 | +0.26(+9.81%) |
| Apr 22, 2013 | 2.150 | 2.700 | 1.750 | 2.650 | 47,778 | +0.40(+17.78%) |
| Apr 19, 2013 | 2.530 | 2.530 | 1.600 | 2.250 | 37,963 | -0.28(-11.07%) |
| Apr 18, 2013 | 2.800 | 2.890 | 2.530 | 2.530 | 5,526 | -0.37(-12.76%) |
| Apr 17, 2013 | 2.910 | 2.910 | 2.850 | 2.900 | 4,650 | +0.00(+0.00%) |
| Apr 16, 2013 | 2.690 | 2.910 | 2.690 | 2.900 | 10,107 | +0.21(+7.81%) |
| Apr 15, 2013 | 2.900 | 2.940 | 2.690 | 2.690 | 18,116 | -0.23(-7.88%) |
| Apr 12, 2013 | 2.850 | 2.920 | 2.750 | 2.920 | 12,732 | +0.02(+0.69%) |
| Apr 11, 2013 | 3.020 | 3.020 | 2.900 | 2.900 | 13,394 | -0.12(-3.97%) |
| Apr 10, 2013 | 3.030 | 3.130 | 2.920 | 3.020 | 15,653 | -0.12(-3.82%) |
| Apr 09, 2013 | 3.180 | 3.300 | 3.030 | 3.140 | 8,564 | -0.04(-1.26%) |
| Apr 08, 2013 | 3.210 | 3.210 | 3.020 | 3.180 | 9,872 | -0.07(-2.15%) |
| Apr 05, 2013 | 3.275 | 3.275 | 3.150 | 3.250 | 5,005 | +0.00(+0.00%) |
| Apr 04, 2013 | 3.600 | 3.600 | 3.080 | 3.250 | 30,180 | -0.48(-12.87%) |
| Apr 03, 2013 | 3.600 | 3.750 | 3.600 | 3.730 | 8,496 | -0.02(-0.53%) |
| Apr 02, 2013 | 3.600 | 3.750 | 3.550 | 3.750 | 9,139 | +0.03(+0.81%) |
| Apr 01, 2013 | 3.670 | 3.740 | 3.650 | 3.720 | 6,716 | -0.03(-0.80%) |
| Mar 28, 2013 | 3.670 | 3.790 | 3.650 | 3.750 | 5,488 | -0.03(-0.87%) |
| Mar 27, 2013 | 3.800 | 3.870 | 3.750 | 3.783 | 13,662 | +0.01(+0.34%) |
| Mar 26, 2013 | 3.800 | 3.900 | 3.760 | 3.770 | 8,093 | -0.13(-3.33%) |
| Mar 25, 2013 | 3.800 | 3.950 | 3.720 | 3.900 | 4,804 | +0.08(+2.09%) |
| Mar 22, 2013 | 3.900 | 4.000 | 3.650 | 3.820 | 19,575 | -0.16(-4.02%) |
| Mar 21, 2013 | 3.800 | 3.980 | 3.800 | 3.980 | 6,841 | +0.18(+4.74%) |
| Mar 20, 2013 | 3.980 | 3.980 | 3.610 | 3.800 | 9,655 | -0.19(-4.76%) |
| Mar 19, 2013 | 3.890 | 4.000 | 3.890 | 3.990 | 11,539 | +0.09(+2.31%) |
| Mar 18, 2013 | 3.800 | 4.190 | 3.800 | 3.900 | 21,462 | +0.06(+1.56%) |
| Mar 15, 2013 | 3.510 | 3.880 | 3.510 | 3.840 | 7,928 | -0.04(-1.03%) |
| Mar 14, 2013 | 3.880 | 3.880 | 3.510 | 3.880 | 9,441 | -0.02(-0.51%) |
| Mar 13, 2013 | 3.320 | 4.050 | 3.320 | 3.900 | 43,151 | +0.64(+19.63%) |
| Mar 12, 2013 | 3.870 | 3.870 | 2.850 | 3.260 | 124,615 | -0.67(-17.05%) |
| Mar 11, 2013 | 4.000 | 4.000 | 3.760 | 3.930 | 15,465 | -0.07(-1.75%) |
| Mar 08, 2013 | 4.010 | 4.120 | 3.740 | 4.000 | 15,097 | -0.12(-2.91%) |
| Mar 07, 2013 | 4.170 | 4.170 | 4.000 | 4.120 | 15,065 | -0.06(-1.44%) |
| Mar 06, 2013 | 4.150 | 4.250 | 4.060 | 4.180 | 7,053 | -0.07(-1.65%) |
| Mar 05, 2013 | 4.340 | 4.350 | 4.250 | 4.250 | 4,900 | +0.01(+0.24%) |
| Mar 04, 2013 | 4.650 | 4.650 | 4.130 | 4.240 | 27,137 | -0.41(-8.82%) |