| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2013 | 3.870 | 3.970 | 3.850 | 3.950 | 325,786 | +0.02(+0.51%) |
| Feb 27, 2013 | 3.870 | 3.930 | 3.810 | 3.930 | 454,357 | +0.10(+2.61%) |
| Feb 26, 2013 | 3.940 | 3.940 | 3.800 | 3.830 | 365,921 | -0.07(-1.79%) |
| Feb 22, 2013 | 3.750 | 3.960 | 3.730 | 3.900 | 470,580 | +0.17(+4.56%) |
| Feb 21, 2013 | 3.770 | 3.860 | 3.690 | 3.730 | 647,628 | -0.05(-1.32%) |
| Feb 20, 2013 | 3.810 | 3.890 | 3.780 | 3.780 | 687,791 | +0.00(+0.00%) |
| Feb 19, 2013 | 3.680 | 3.800 | 3.630 | 3.780 | 325,283 | +0.15(+4.13%) |
| Feb 15, 2013 | 3.770 | 3.770 | 3.610 | 3.630 | 288,979 | -0.14(-3.71%) |
| Feb 14, 2013 | 3.850 | 3.880 | 3.730 | 3.770 | 240,725 | -0.07(-1.82%) |
| Feb 13, 2013 | 3.740 | 3.890 | 3.740 | 3.840 | 278,413 | +0.11(+2.95%) |
| Feb 12, 2013 | 3.710 | 3.780 | 3.660 | 3.730 | 189,710 | +0.03(+0.81%) |
| Feb 11, 2013 | 3.750 | 3.780 | 3.650 | 3.700 | 247,095 | -0.02(-0.54%) |
| Feb 08, 2013 | 3.750 | 3.790 | 3.710 | 3.720 | 199,706 | -0.04(-1.06%) |
| Feb 07, 2013 | 3.870 | 3.870 | 3.720 | 3.760 | 291,808 | -0.12(-3.09%) |
| Feb 06, 2013 | 3.910 | 3.930 | 3.830 | 3.880 | 148,553 | +0.00(+0.00%) |
| Feb 04, 2013 | 4.050 | 4.100 | 3.830 | 3.880 | 406,986 | -0.17(-4.20%) |
| Feb 01, 2013 | 4.080 | 4.080 | 4.005 | 4.050 | 243,173 | +0.03(+0.75%) |
| Jan 31, 2013 | 4.040 | 4.090 | 3.970 | 4.020 | 214,954 | +0.00(+0.00%) |
| Jan 30, 2013 | 4.120 | 4.190 | 4.010 | 4.020 | 393,314 | -0.10(-2.43%) |
| Jan 29, 2013 | 3.920 | 4.120 | 3.920 | 4.120 | 442,067 | +0.22(+5.64%) |
| Jan 28, 2013 | 3.940 | 3.980 | 3.850 | 3.900 | 375,819 | -0.02(-0.51%) |
| Jan 25, 2013 | 3.960 | 4.000 | 3.871 | 3.920 | 223,346 | +0.03(+0.77%) |
| Jan 24, 2013 | 3.920 | 3.950 | 3.860 | 3.890 | 355,598 | -0.01(-0.26%) |
| Jan 23, 2013 | 3.860 | 3.900 | 3.810 | 3.900 | 279,087 | +0.05(+1.30%) |
| Jan 22, 2013 | 3.770 | 3.900 | 3.770 | 3.850 | 324,447 | +0.08(+2.12%) |
| Jan 18, 2013 | 3.820 | 3.830 | 3.750 | 3.770 | 210,867 | -0.03(-0.79%) |
| Jan 17, 2013 | 3.790 | 3.880 | 3.770 | 3.800 | 267,958 | +0.04(+1.06%) |
| Jan 16, 2013 | 3.790 | 3.820 | 3.710 | 3.760 | 310,613 | -0.07(-1.83%) |
| Jan 15, 2013 | 3.900 | 3.900 | 3.740 | 3.830 | 322,314 | -0.04(-1.03%) |
| Jan 14, 2013 | 4.010 | 4.070 | 3.800 | 3.870 | 500,704 | -0.15(-3.73%) |
| Jan 12, 2013 | 4.150 | 4.220 | 4.000 | 4.020 | 357,568 | +0.00(+0.00%) |
| Jan 11, 2013 | 4.150 | 4.220 | 4.000 | 4.020 | 357,568 | -0.12(-2.90%) |
| Jan 10, 2013 | 4.170 | 4.220 | 4.080 | 4.140 | 478,826 | +0.04(+0.98%) |
| Jan 09, 2013 | 4.070 | 4.210 | 4.040 | 4.100 | 446,620 | +0.06(+1.49%) |
| Jan 08, 2013 | 3.990 | 4.150 | 3.960 | 4.040 | 608,664 | +0.05(+1.25%) |
| Jan 07, 2013 | 3.930 | 3.990 | 3.900 | 3.990 | 536,692 | +0.09(+2.31%) |
| Jan 04, 2013 | 3.680 | 3.980 | 3.660 | 3.900 | 703,340 | +0.27(+7.44%) |
| Jan 03, 2013 | 3.580 | 3.720 | 3.550 | 3.630 | 395,959 | +0.04(+1.11%) |
| Jan 02, 2013 | 3.480 | 3.590 | 3.360 | 3.590 | 426,809 | +0.23(+6.85%) |
| Dec 31, 2012 | 3.300 | 3.400 | 3.280 | 3.360 | 414,246 | +0.03(+0.90%) |
| Dec 28, 2012 | 3.200 | 3.330 | 3.200 | 3.330 | 393,791 | +0.12(+3.74%) |
| Dec 27, 2012 | 3.320 | 3.370 | 3.150 | 3.210 | 536,095 | -0.11(-3.31%) |
| Dec 26, 2012 | 3.380 | 3.430 | 3.300 | 3.320 | 327,248 | -0.09(-2.64%) |
| Dec 24, 2012 | 3.470 | 3.480 | 3.380 | 3.410 | 190,854 | -0.07(-2.01%) |
| Dec 21, 2012 | 3.470 | 3.480 | 3.420 | 3.480 | 409,452 | +0.01(+0.29%) |
| Dec 20, 2012 | 3.510 | 3.540 | 3.400 | 3.470 | 1,057,519 | -0.04(-1.14%) |
| Dec 19, 2012 | 3.370 | 3.510 | 3.310 | 3.510 | 461,841 | +0.16(+4.78%) |
| Dec 18, 2012 | 3.350 | 3.430 | 3.310 | 3.350 | 361,531 | +0.00(+0.00%) |
| Dec 17, 2012 | 3.390 | 3.510 | 3.310 | 3.350 | 422,492 | +0.09(+2.76%) |
| Dec 14, 2012 | 3.160 | 3.280 | 3.160 | 3.260 | 219,581 | +0.06(+1.87%) |
| Dec 13, 2012 | 3.230 | 3.240 | 3.140 | 3.200 | 280,298 | -0.06(-1.84%) |
| Dec 12, 2012 | 3.310 | 3.380 | 3.250 | 3.260 | 260,713 | -0.06(-1.81%) |
| Dec 11, 2012 | 3.160 | 3.360 | 3.150 | 3.320 | 510,467 | +0.14(+4.40%) |
| Dec 10, 2012 | 3.230 | 3.250 | 3.120 | 3.180 | 427,568 | -0.07(-2.15%) |
| Dec 07, 2012 | 3.320 | 3.330 | 3.210 | 3.250 | 453,145 | -0.05(-1.52%) |
| Dec 06, 2012 | 3.330 | 3.350 | 3.290 | 3.300 | 366,697 | -0.06(-1.79%) |
| Dec 05, 2012 | 3.390 | 3.420 | 3.300 | 3.360 | 365,481 | -0.01(-0.30%) |