| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 17, 2013 | 2.870 | 3.050 | 2.820 | 3.010 | 0 | +0.20(+7.12%) |
| May 16, 2013 | 2.730 | 2.850 | 2.700 | 2.810 | 1,874,269 | +0.09(+3.31%) |
| May 15, 2013 | 2.810 | 2.820 | 2.710 | 2.720 | 1,425,557 | +0.08(+3.03%) |
| May 13, 2013 | 2.740 | 2.740 | 2.600 | 2.640 | 0 | -0.10(-3.65%) |
| May 10, 2013 | 2.550 | 2.790 | 2.550 | 2.740 | 0 | +0.15(+5.79%) |
| May 09, 2013 | 2.500 | 2.620 | 2.460 | 2.590 | 2,498,106 | +0.09(+3.60%) |
| May 08, 2013 | 2.450 | 2.550 | 2.390 | 2.500 | 3,551,739 | +0.04(+1.63%) |
| May 07, 2013 | 2.330 | 2.530 | 2.310 | 2.460 | 4,468,133 | +0.12(+5.13%) |
| May 06, 2013 | 2.540 | 2.580 | 2.310 | 2.340 | 5,736,234 | -0.18(-7.14%) |
| May 03, 2013 | 2.680 | 2.650 | 2.490 | 2.520 | 0 | -0.13(-4.91%) |
| May 02, 2013 | 2.250 | 3.010 | 2.250 | 2.650 | 15,234,749 | -2.61(-49.62%) |
| May 01, 2013 | 5.210 | 5.600 | 5.190 | 5.260 | 8,578,619 | +0.15(+2.94%) |
| Apr 30, 2013 | 6.010 | 6.350 | 5.070 | 5.110 | 15,460,625 | -2.33(-31.32%) |
| Apr 29, 2013 | 7.500 | 7.540 | 7.120 | 7.440 | 1,825,560 | -0.09(-1.20%) |
| Apr 26, 2013 | 7.750 | 7.870 | 7.470 | 7.530 | 1,134,205 | -0.22(-2.84%) |
| Apr 25, 2013 | 7.950 | 8.000 | 7.400 | 7.750 | 2,934,579 | -0.52(-6.29%) |
| Apr 24, 2013 | 8.200 | 8.400 | 8.000 | 8.270 | 2,513,337 | +0.10(+1.22%) |
| Apr 23, 2013 | 7.640 | 8.200 | 7.560 | 8.170 | 3,077,810 | +0.64(+8.50%) |
| Apr 22, 2013 | 7.490 | 7.580 | 7.350 | 7.530 | 1,724,099 | +0.14(+1.89%) |
| Apr 19, 2013 | 7.360 | 7.550 | 7.310 | 7.390 | 1,346,802 | +0.04(+0.54%) |
| Apr 18, 2013 | 7.330 | 7.450 | 7.200 | 7.350 | 1,091,193 | +0.07(+0.95%) |
| Apr 17, 2013 | 7.400 | 7.430 | 7.180 | 7.281 | 1,343,329 | -0.08(-1.07%) |
| Apr 16, 2013 | 7.610 | 7.700 | 7.310 | 7.360 | 2,659,872 | +0.04(+0.55%) |
| Apr 15, 2013 | 7.250 | 7.470 | 7.220 | 7.320 | 1,165,534 | +0.01(+0.14%) |
| Apr 12, 2013 | 7.410 | 7.480 | 7.230 | 7.310 | 741,030 | -0.09(-1.22%) |
| Apr 11, 2013 | 7.350 | 7.520 | 7.330 | 7.400 | 998,283 | +0.06(+0.82%) |
| Apr 10, 2013 | 7.290 | 7.490 | 7.250 | 7.340 | 688,610 | +0.08(+1.10%) |
| Apr 09, 2013 | 7.200 | 7.470 | 7.110 | 7.260 | 642,851 | +0.06(+0.83%) |
| Apr 08, 2013 | 7.370 | 7.460 | 7.140 | 7.200 | 566,845 | -0.13(-1.77%) |
| Apr 05, 2013 | 7.210 | 7.375 | 7.159 | 7.330 | 437,069 | -0.02(-0.27%) |
| Apr 04, 2013 | 7.270 | 7.450 | 7.120 | 7.350 | 622,990 | +0.15(+2.08%) |
| Apr 03, 2013 | 7.500 | 7.570 | 7.160 | 7.200 | 597,601 | -0.30(-4.00%) |
| Apr 02, 2013 | 7.300 | 7.670 | 7.200 | 7.500 | 715,960 | +0.25(+3.45%) |
| Apr 01, 2013 | 7.440 | 7.440 | 7.110 | 7.250 | 739,484 | -0.10(-1.36%) |
| Mar 28, 2013 | 7.730 | 7.800 | 7.330 | 7.350 | 1,283,231 | -0.36(-4.67%) |
| Mar 27, 2013 | 7.560 | 7.740 | 7.450 | 7.710 | 382,944 | +0.16(+2.12%) |
| Mar 26, 2013 | 7.610 | 7.670 | 7.440 | 7.550 | 572,855 | -0.02(-0.26%) |
| Mar 25, 2013 | 7.560 | 7.620 | 7.370 | 7.570 | 398,312 | +0.07(+0.93%) |
| Mar 22, 2013 | 7.800 | 7.800 | 7.430 | 7.500 | 646,625 | -0.24(-3.10%) |
| Mar 21, 2013 | 7.380 | 7.800 | 7.350 | 7.740 | 588,453 | +0.34(+4.59%) |
| Mar 20, 2013 | 7.540 | 7.570 | 7.360 | 7.400 | 391,276 | -0.06(-0.80%) |
| Mar 19, 2013 | 7.460 | 7.520 | 7.360 | 7.460 | 469,382 | +0.01(+0.13%) |
| Mar 18, 2013 | 7.350 | 7.460 | 7.295 | 7.450 | 821,902 | -0.01(-0.13%) |
| Mar 15, 2013 | 7.500 | 7.530 | 7.240 | 7.460 | 795,823 | +0.02(+0.27%) |
| Mar 14, 2013 | 7.340 | 7.480 | 7.240 | 7.440 | 384,145 | +0.09(+1.22%) |
| Mar 13, 2013 | 7.600 | 7.600 | 7.290 | 7.350 | 487,475 | -0.23(-3.03%) |
| Mar 12, 2013 | 7.510 | 7.730 | 7.255 | 7.580 | 1,066,283 | +0.19(+2.57%) |
| Mar 11, 2013 | 6.910 | 7.410 | 6.910 | 7.390 | 566,241 | +0.47(+6.79%) |
| Mar 08, 2013 | 6.820 | 7.030 | 6.750 | 6.920 | 476,527 | +0.17(+2.52%) |
| Mar 07, 2013 | 6.600 | 6.790 | 6.530 | 6.750 | 432,884 | +0.13(+1.96%) |
| Mar 06, 2013 | 6.710 | 6.710 | 6.510 | 6.620 | 363,018 | -0.05(-0.75%) |
| Mar 05, 2013 | 6.540 | 6.770 | 6.500 | 6.670 | 495,604 | +0.21(+3.25%) |
| Mar 04, 2013 | 6.370 | 6.510 | 6.350 | 6.460 | 423,170 | +0.05(+0.78%) |