| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 22, 2013 | 2.530 | 2.580 | 2.480 | 2.530 | 0 | +0.01(+0.40%) |
| May 21, 2013 | 2.510 | 2.540 | 2.450 | 2.520 | 0 | +0.00(+0.00%) |
| May 20, 2013 | 2.520 | 2.540 | 2.460 | 2.520 | 0 | -0.02(-0.79%) |
| May 17, 2013 | 2.540 | 2.560 | 2.510 | 2.540 | 0 | +0.05(+2.01%) |
| May 16, 2013 | 2.500 | 2.550 | 2.450 | 2.490 | 901,070 | -0.03(-1.19%) |
| May 15, 2013 | 2.500 | 2.570 | 2.460 | 2.520 | 0 | +0.11(+4.56%) |
| May 13, 2013 | 2.350 | 2.490 | 2.320 | 2.410 | 0 | +0.10(+4.33%) |
| May 10, 2013 | 2.300 | 2.370 | 2.270 | 2.310 | 0 | +0.01(+0.43%) |
| May 09, 2013 | 2.290 | 2.320 | 2.260 | 2.300 | 0 | +0.01(+0.44%) |
| May 08, 2013 | 2.500 | 2.550 | 2.270 | 2.290 | 0 | -0.21(-8.40%) |
| May 07, 2013 | 2.580 | 2.600 | 2.460 | 2.500 | 0 | -0.09(-3.47%) |
| May 06, 2013 | 2.680 | 2.680 | 2.560 | 2.590 | 0 | -0.07(-2.63%) |
| May 03, 2013 | 2.700 | 2.710 | 2.650 | 2.660 | 0 | +0.01(+0.38%) |
| May 02, 2013 | 2.680 | 2.710 | 2.640 | 2.650 | 0 | -0.02(-0.75%) |
| May 01, 2013 | 2.730 | 2.770 | 2.590 | 2.670 | 0 | -0.08(-2.91%) |
| Apr 30, 2013 | 2.740 | 2.760 | 2.630 | 2.750 | 0 | -0.03(-1.08%) |
| Apr 29, 2013 | 2.730 | 2.920 | 2.680 | 2.780 | 2,276,088 | +0.09(+3.35%) |
| Apr 26, 2013 | 3.750 | 3.750 | 2.660 | 2.690 | 7,362,477 | -1.44(-34.87%) |
| Apr 25, 2013 | 4.060 | 4.190 | 3.890 | 4.130 | 1,851,455 | +0.06(+1.47%) |
| Apr 24, 2013 | 4.240 | 4.240 | 4.030 | 4.070 | 336,831 | -0.16(-3.78%) |
| Apr 23, 2013 | 4.260 | 4.270 | 4.170 | 4.230 | 379,988 | +0.03(+0.71%) |
| Apr 22, 2013 | 4.280 | 4.297 | 4.110 | 4.200 | 322,628 | -0.05(-1.18%) |
| Apr 19, 2013 | 4.130 | 4.280 | 4.060 | 4.250 | 489,673 | +0.10(+2.41%) |
| Apr 18, 2013 | 4.110 | 4.210 | 4.030 | 4.150 | 633,539 | +0.06(+1.47%) |
| Apr 17, 2013 | 4.090 | 4.220 | 3.780 | 4.090 | 682,918 | -0.04(-0.97%) |
| Apr 16, 2013 | 4.160 | 4.235 | 4.120 | 4.130 | 942,063 | -0.01(-0.24%) |
| Apr 15, 2013 | 4.370 | 4.380 | 4.090 | 4.140 | 555,975 | -0.28(-6.33%) |
| Apr 12, 2013 | 4.380 | 4.460 | 4.330 | 4.420 | 414,360 | +0.01(+0.23%) |
| Apr 11, 2013 | 4.400 | 4.420 | 4.250 | 4.410 | 362,100 | +0.02(+0.46%) |
| Apr 10, 2013 | 4.390 | 4.470 | 4.350 | 4.390 | 602,232 | +0.04(+0.92%) |
| Apr 09, 2013 | 4.270 | 4.400 | 4.220 | 4.350 | 449,780 | +0.10(+2.35%) |
| Apr 08, 2013 | 4.280 | 4.310 | 4.210 | 4.250 | 171,651 | +0.00(+0.00%) |
| Apr 05, 2013 | 4.130 | 4.260 | 3.990 | 4.250 | 222,045 | -0.01(-0.23%) |
| Apr 04, 2013 | 4.420 | 4.500 | 4.225 | 4.260 | 374,844 | -0.14(-3.18%) |
| Apr 03, 2013 | 4.380 | 4.430 | 4.290 | 4.400 | 373,718 | +0.02(+0.46%) |
| Apr 02, 2013 | 4.380 | 4.440 | 4.230 | 4.380 | 398,375 | +0.05(+1.15%) |
| Apr 01, 2013 | 4.370 | 4.440 | 4.240 | 4.330 | 601,424 | -0.03(-0.69%) |
| Mar 28, 2013 | 4.260 | 4.390 | 4.170 | 4.360 | 523,035 | +0.11(+2.59%) |
| Mar 27, 2013 | 4.170 | 4.270 | 4.085 | 4.250 | 226,924 | +0.01(+0.24%) |
| Mar 26, 2013 | 4.250 | 4.270 | 4.150 | 4.240 | 234,462 | +0.01(+0.24%) |
| Mar 25, 2013 | 4.150 | 4.230 | 4.090 | 4.230 | 258,065 | +0.11(+2.67%) |
| Mar 22, 2013 | 4.140 | 4.210 | 4.060 | 4.120 | 356,583 | -0.01(-0.24%) |
| Mar 21, 2013 | 4.100 | 4.150 | 4.070 | 4.130 | 219,295 | +0.00(+0.00%) |
| Mar 20, 2013 | 4.070 | 4.130 | 4.000 | 4.130 | 450,732 | +0.08(+1.98%) |
| Mar 19, 2013 | 3.980 | 4.050 | 3.970 | 4.050 | 282,605 | +0.07(+1.76%) |
| Mar 18, 2013 | 3.900 | 4.010 | 3.890 | 3.980 | 222,744 | +0.01(+0.25%) |
| Mar 15, 2013 | 4.010 | 4.090 | 3.970 | 3.970 | 722,632 | -0.03(-0.75%) |
| Mar 14, 2013 | 4.070 | 4.100 | 3.980 | 4.000 | 417,199 | -0.08(-1.96%) |
| Mar 13, 2013 | 3.990 | 4.140 | 3.800 | 4.080 | 514,716 | +0.04(+0.99%) |
| Mar 12, 2013 | 4.050 | 4.100 | 3.950 | 4.040 | 317,503 | -0.03(-0.74%) |
| Mar 11, 2013 | 4.350 | 4.360 | 3.990 | 4.070 | 1,180,573 | -0.08(-1.93%) |
| Mar 08, 2013 | 4.080 | 4.170 | 3.920 | 4.150 | 493,311 | +0.08(+1.97%) |
| Mar 07, 2013 | 3.990 | 4.140 | 3.970 | 4.070 | 457,602 | +0.07(+1.75%) |
| Mar 06, 2013 | 3.970 | 4.015 | 3.820 | 4.000 | 1,102,780 | +0.09(+2.30%) |
| Mar 05, 2013 | 3.500 | 3.920 | 3.480 | 3.910 | 827,227 | +0.64(+19.57%) |
| Mar 04, 2013 | 3.330 | 3.350 | 3.220 | 3.270 | 141,371 | -0.06(-1.80%) |