| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 22, 2013 | 5.000 | 5.010 | 4.940 | 4.940 | 17,600 | +0.11(+2.28%) |
| May 21, 2013 | 4.830 | 4.830 | 4.830 | 4.830 | 137,447 | -0.08(-1.63%) |
| May 20, 2013 | 4.910 | 4.910 | 4.910 | 4.910 | 21,754 | -0.03(-0.61%) |
| May 17, 2013 | 4.940 | 4.940 | 4.940 | 4.940 | 2,197 | +0.02(+0.41%) |
| May 16, 2013 | 4.940 | 4.940 | 4.920 | 4.920 | 23,354 | +0.07(+1.44%) |
| May 15, 2013 | 4.850 | 4.850 | 4.850 | 4.850 | 4,055 | +0.14(+2.97%) |
| May 13, 2013 | 4.750 | 4.750 | 4.710 | 4.710 | 13,918 | -0.18(-3.68%) |
| May 10, 2013 | 4.890 | 4.890 | 4.890 | 4.890 | 1,000 | +0.11(+2.30%) |
| May 09, 2013 | 4.780 | 4.780 | 4.780 | 4.780 | 1,500 | +0.04(+0.84%) |
| May 08, 2013 | 4.721 | 4.740 | 4.721 | 4.740 | 24,278 | +0.03(+0.64%) |
| May 07, 2013 | 4.702 | 4.730 | 4.702 | 4.710 | 182,009 | +0.09(+1.95%) |
| May 06, 2013 | 4.620 | 4.620 | 4.620 | 4.620 | 2,000 | +0.06(+1.32%) |
| May 03, 2013 | 4.560 | 4.560 | 4.560 | 4.560 | 398 | +0.11(+2.47%) |
| May 02, 2013 | 4.426 | 4.450 | 4.426 | 4.450 | 3,727 | +0.01(+0.23%) |
| May 01, 2013 | 4.440 | 4.440 | 4.440 | 4.440 | 6,592 | +0.01(+0.23%) |
| Apr 29, 2013 | 4.430 | 4.430 | 4.430 | 0 | -0.07(-1.56%) | |
| Apr 26, 2013 | 4.500 | 4.500 | 4.500 | 4.500 | 230 | +0.00(+0.00%) |
| Apr 25, 2013 | 4.500 | 4.550 | 4.500 | 4.500 | 4,370 | +0.00(+0.00%) |
| Apr 24, 2013 | 4.500 | 4.500 | 4.500 | 4.500 | 280 | +0.00(+0.00%) |
| Apr 23, 2013 | 4.629 | 4.629 | 4.500 | 4.500 | 680 | +0.07(+1.58%) |
| Apr 22, 2013 | 4.390 | 4.430 | 4.390 | 4.430 | 15,910 | +0.09(+2.07%) |
| Apr 19, 2013 | 4.300 | 4.358 | 4.300 | 4.340 | 1,929 | +0.08(+1.88%) |
| Apr 18, 2013 | 4.309 | 4.309 | 4.260 | 4.260 | 26,545 | -0.11(-2.52%) |
| Apr 17, 2013 | 4.410 | 4.480 | 4.330 | 4.370 | 13,023 | -0.15(-3.32%) |
| Apr 16, 2013 | 4.520 | 4.520 | 4.520 | 4.520 | 500 | -0.02(-0.44%) |
| Apr 12, 2013 | 4.540 | 4.540 | 4.540 | 0 | -0.19(-4.02%) | |
| Apr 11, 2013 | 4.730 | 4.730 | 4.730 | 4.730 | 5,000 | +0.13(+2.80%) |
| Apr 10, 2013 | 4.490 | 4.601 | 4.490 | 4.601 | 14,715 | +0.25(+5.77%) |
| Apr 09, 2013 | 4.320 | 4.450 | 4.320 | 4.350 | 4,505 | +0.18(+4.32%) |
| Apr 08, 2013 | 4.180 | 4.180 | 4.170 | 4.170 | 9,693 | -0.09(-2.11%) |
| Apr 05, 2013 | 4.180 | 4.260 | 4.180 | 4.260 | 8,196 | -0.02(-0.47%) |
| Apr 04, 2013 | 4.280 | 4.280 | 4.280 | 4.280 | 870 | -0.13(-2.95%) |
| Apr 03, 2013 | 4.410 | 4.410 | 4.410 | 4.410 | 2,646 | -0.04(-0.90%) |
| Apr 02, 2013 | 4.410 | 4.450 | 4.410 | 4.450 | 3,958 | +0.09(+2.06%) |
| Mar 28, 2013 | 4.360 | 4.360 | 4.360 | 0 | +0.06(+1.40%) | |
| Mar 26, 2013 | 4.300 | 4.300 | 4.300 | 0 | +0.06(+1.42%) | |
| Mar 25, 2013 | 4.430 | 4.430 | 4.170 | 4.240 | 6,529 | -0.16(-3.64%) |
| Mar 22, 2013 | 4.439 | 4.439 | 4.400 | 4.400 | 3,575 | -0.02(-0.52%) |
| Mar 21, 2013 | 4.474 | 4.474 | 4.423 | 4.423 | 3,311 | +0.03(+0.75%) |
| Mar 20, 2013 | 4.400 | 4.400 | 4.390 | 4.390 | 4,481 | -0.42(-8.69%) |
| Mar 15, 2013 | 4.808 | 4.808 | 4.808 | 0 | +0.10(+2.08%) | |
| Mar 14, 2013 | 4.710 | 4.710 | 4.710 | 4.710 | 500 | +0.07(+1.51%) |
| Mar 13, 2013 | 4.590 | 4.640 | 4.590 | 4.640 | 798 | -0.04(-0.85%) |
| Mar 12, 2013 | 4.650 | 4.680 | 4.640 | 4.680 | 15,490 | -0.01(-0.30%) |
| Mar 11, 2013 | 4.560 | 4.694 | 4.560 | 4.694 | 2,184 | +0.00(+0.09%) |
| Mar 08, 2013 | 4.690 | 4.690 | 4.690 | 4.690 | 2,050 | +0.07(+1.52%) |
| Mar 07, 2013 | 4.610 | 4.620 | 4.610 | 4.620 | 2,710 | +0.08(+1.76%) |
| Mar 06, 2013 | 4.540 | 4.540 | 4.540 | 4.540 | 73,000 | -0.02(-0.44%) |
| Mar 05, 2013 | 4.570 | 4.570 | 4.560 | 4.560 | 2,500 | +0.07(+1.56%) |