| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Nov 30, 2012 | 4.690 | 4.690 | 4.100 | 4.260 | 347,209 | -0.35(-7.59%) |
| Nov 29, 2012 | 4.690 | 4.800 | 4.550 | 4.610 | 156,694 | -0.11(-2.33%) |
| Nov 28, 2012 | 4.580 | 5.000 | 4.360 | 4.720 | 143,498 | +0.05(+1.07%) |
| Nov 27, 2012 | 5.050 | 5.250 | 4.560 | 4.670 | 314,887 | -0.30(-6.04%) |
| Nov 26, 2012 | 4.400 | 5.191 | 4.270 | 4.970 | 289,977 | +0.82(+19.76%) |
| Nov 24, 2012 | 4.200 | 4.500 | 4.090 | 4.150 | 111,973 | +0.00(+0.00%) |
| Nov 23, 2012 | 4.200 | 4.500 | 4.090 | 4.150 | 171,264 | -0.12(-2.81%) |
| Nov 21, 2012 | 3.900 | 4.340 | 3.790 | 4.270 | 402,565 | +0.03(+0.71%) |
| Nov 20, 2012 | 3.900 | 4.650 | 3.800 | 4.240 | 311,418 | +0.34(+8.72%) |
| Nov 19, 2012 | 3.740 | 3.900 | 3.610 | 3.900 | 136,470 | +0.25(+6.85%) |
| Nov 16, 2012 | 3.800 | 3.910 | 3.650 | 3.650 | 256,290 | -0.28(-7.12%) |
| Nov 15, 2012 | 4.150 | 4.550 | 3.350 | 3.930 | 2,101,751 | +0.73(+22.81%) |
| Nov 14, 2012 | 3.520 | 3.550 | 3.170 | 3.200 | 81,511 | -0.19(-5.60%) |
| Nov 13, 2012 | 3.150 | 3.549 | 3.135 | 3.390 | 194,114 | +0.29(+9.35%) |
| Nov 12, 2012 | 3.000 | 3.151 | 2.920 | 3.100 | 49,739 | +0.09(+2.99%) |
| Nov 09, 2012 | 2.880 | 3.090 | 2.800 | 3.010 | 14,510 | +0.15(+5.24%) |
| Nov 08, 2012 | 2.750 | 2.881 | 2.750 | 2.860 | 24,860 | +0.11(+4.00%) |
| Nov 07, 2012 | 2.720 | 2.948 | 2.270 | 2.750 | 100,111 | -0.15(-5.17%) |
| Nov 06, 2012 | 2.920 | 2.960 | 2.830 | 2.900 | 16,350 | -0.02(-0.68%) |
| Nov 05, 2012 | 3.085 | 3.090 | 2.900 | 2.920 | 15,300 | -0.07(-2.34%) |
| Nov 02, 2012 | 3.000 | 3.000 | 2.980 | 2.990 | 17,896 | +0.00(+0.00%) |
| Nov 01, 2012 | 2.980 | 3.040 | 2.980 | 2.990 | 14,000 | -0.01(-0.33%) |
| Oct 31, 2012 | 3.070 | 3.100 | 2.980 | 3.000 | 23,406 | -0.11(-3.54%) |
| Oct 26, 2012 | 3.110 | 3.110 | 3.110 | 0 | -0.06(-1.89%) | |
| Oct 25, 2012 | 3.280 | 3.290 | 3.160 | 3.170 | 16,471 | -0.06(-1.86%) |
| Oct 24, 2012 | 3.250 | 3.250 | 3.140 | 3.230 | 13,368 | +0.08(+2.54%) |
| Oct 23, 2012 | 3.140 | 3.200 | 3.140 | 3.150 | 16,050 | +0.05(+1.61%) |
| Oct 19, 2012 | 3.100 | 3.170 | 3.060 | 3.100 | 47,541 | +0.06(+1.97%) |
| Oct 18, 2012 | 3.000 | 3.040 | 2.990 | 3.040 | 32,638 | +0.04(+1.33%) |
| Oct 17, 2012 | 3.020 | 3.020 | 2.980 | 3.000 | 8,787 | +0.01(+0.33%) |
| Oct 16, 2012 | 3.000 | 3.000 | 2.970 | 2.990 | 35,571 | -0.01(-0.33%) |
| Oct 15, 2012 | 3.000 | 3.010 | 2.980 | 3.000 | 51,093 | +0.00(+0.00%) |
| Oct 12, 2012 | 3.100 | 3.100 | 2.970 | 3.000 | 78,364 | -0.13(-4.15%) |
| Oct 11, 2012 | 3.140 | 3.280 | 3.100 | 3.130 | 29,550 | +0.04(+1.29%) |
| Oct 10, 2012 | 3.180 | 3.210 | 3.090 | 3.090 | 31,293 | +0.00(+0.00%) |
| Oct 09, 2012 | 3.080 | 3.100 | 3.040 | 3.090 | 5,548 | +0.10(+3.34%) |
| Oct 08, 2012 | 3.030 | 3.220 | 2.980 | 2.990 | 57,888 | -0.05(-1.64%) |
| Oct 06, 2012 | 3.100 | 3.130 | 3.040 | 3.040 | 68,573 | +0.00(+0.00%) |
| Oct 05, 2012 | 3.100 | 3.130 | 3.040 | 3.040 | 68,573 | -0.05(-1.62%) |
| Oct 04, 2012 | 3.210 | 3.210 | 3.020 | 3.090 | 35,920 | -0.07(-2.22%) |
| Oct 03, 2012 | 3.170 | 3.230 | 3.100 | 3.160 | 16,320 | -0.02(-0.63%) |
| Oct 02, 2012 | 3.200 | 3.270 | 3.110 | 3.180 | 48,030 | -0.02(-0.63%) |
| Oct 01, 2012 | 3.170 | 3.220 | 3.170 | 3.200 | 19,125 | +0.01(+0.31%) |
| Sep 28, 2012 | 3.200 | 3.260 | 3.150 | 3.190 | 12,621 | +0.04(+1.27%) |
| Sep 27, 2012 | 3.210 | 3.320 | 3.100 | 3.150 | 43,482 | -0.02(-0.63%) |
| Sep 26, 2012 | 3.250 | 3.250 | 3.100 | 3.170 | 3,097 | -0.08(-2.46%) |
| Sep 25, 2012 | 3.390 | 3.400 | 3.200 | 3.250 | 35,592 | -0.12(-3.56%) |
| Sep 24, 2012 | 3.340 | 3.450 | 3.330 | 3.370 | 54,367 | +0.07(+2.12%) |
| Sep 21, 2012 | 3.460 | 3.520 | 3.260 | 3.300 | 98,378 | -0.20(-5.71%) |
| Sep 20, 2012 | 3.460 | 3.500 | 3.450 | 3.500 | 29,216 | -0.00(-0.00%) |
| Sep 19, 2012 | 3.450 | 3.648 | 3.450 | 3.500 | 48,557 | +0.07(+2.04%) |
| Sep 18, 2012 | 3.430 | 3.880 | 3.280 | 3.430 | 637,002 | -0.02(-0.58%) |
| Sep 17, 2012 | 3.360 | 3.450 | 3.348 | 3.450 | 26,687 | +0.05(+1.47%) |
| Sep 14, 2012 | 3.500 | 3.510 | 3.360 | 3.400 | 11,300 | +0.00(+0.00%) |
| Sep 13, 2012 | 3.250 | 3.490 | 3.250 | 3.400 | 34,006 | +0.15(+4.62%) |
| Sep 12, 2012 | 3.300 | 3.300 | 3.070 | 3.250 | 36,430 | +0.04(+1.25%) |
| Sep 11, 2012 | 3.190 | 3.260 | 3.150 | 3.210 | 16,490 | +0.00(+0.00%) |
| Sep 10, 2012 | 3.090 | 3.250 | 3.020 | 3.210 | 21,768 | +0.19(+6.29%) |
| Sep 07, 2012 | 3.020 | 3.020 | 3.000 | 3.020 | 3,242 | +0.04(+1.34%) |
| Sep 06, 2012 | 2.940 | 3.000 | 2.900 | 2.980 | 12,767 | +0.04(+1.36%) |
| Sep 05, 2012 | 2.940 | 3.070 | 2.940 | 2.940 | 1,700 | +0.00(+0.00%) |
| Sep 04, 2012 | 2.950 | 2.950 | 2.899 | 2.940 | 47,178 | -0.06(-2.00%) |
| Aug 31, 2012 | 3.002 | 3.090 | 2.950 | 3.000 | 28,936 | +0.02(+0.67%) |
| Aug 30, 2012 | 3.030 | 3.030 | 2.950 | 2.980 | 5,099 | -0.02(-0.67%) |
| Aug 29, 2012 | 3.000 | 3.050 | 2.990 | 3.000 | 15,100 | +0.10(+3.45%) |
| Aug 27, 2012 | 2.950 | 2.950 | 2.850 | 2.900 | 1,500 | -0.05(-1.69%) |
| Aug 24, 2012 | 2.880 | 3.048 | 2.840 | 2.950 | 9,200 | +0.06(+2.22%) |
| Aug 23, 2012 | 2.950 | 3.000 | 2.830 | 2.886 | 16,300 | -0.06(-2.17%) |
| Aug 22, 2012 | 2.980 | 3.000 | 2.900 | 2.950 | 19,299 | -0.03(-1.01%) |
| Aug 21, 2012 | 2.990 | 2.990 | 2.940 | 2.980 | 6,300 | -0.02(-0.67%) |
| Aug 20, 2012 | 2.990 | 3.020 | 2.990 | 3.000 | 2,020 | +0.01(+0.33%) |
| Aug 17, 2012 | 2.970 | 3.080 | 2.970 | 2.990 | 4,025 | +0.00(+0.00%) |
| Aug 15, 2012 | 2.990 | 2.990 | 2.990 | 0 | +0.04(+1.35%) | |
| Aug 14, 2012 | 2.950 | 3.100 | 2.950 | 2.950 | 24,547 | -0.05(-1.66%) |
| Aug 13, 2012 | 3.080 | 3.080 | 2.950 | 3.000 | 46,983 | +0.00(+0.00%) |
| Aug 11, 2012 | 3.000 | 3.000 | 2.950 | 3.000 | 8,448 | +0.00(+0.00%) |
| Aug 10, 2012 | 3.000 | 3.000 | 2.950 | 3.000 | 8,448 | -0.07(-2.28%) |
| Aug 09, 2012 | 3.080 | 3.100 | 3.050 | 3.070 | 10,272 | +0.07(+2.33%) |
| Aug 08, 2012 | 3.030 | 3.030 | 3.000 | 3.000 | 2,700 | -0.09(-2.91%) |
| Aug 07, 2012 | 3.020 | 3.100 | 2.957 | 3.090 | 16,500 | +0.14(+4.75%) |
| Aug 06, 2012 | 2.980 | 2.989 | 2.850 | 2.950 | 19,281 | -0.07(-2.32%) |
| Aug 03, 2012 | 3.000 | 3.090 | 2.900 | 3.020 | 27,129 | +0.13(+4.50%) |
| Aug 02, 2012 | 2.720 | 3.050 | 2.720 | 2.890 | 19,847 | +0.21(+7.84%) |
| Aug 01, 2012 | 3.000 | 3.002 | 2.543 | 2.680 | 39,311 | -0.24(-8.22%) |
| Jul 31, 2012 | 3.002 | 3.002 | 2.870 | 2.920 | 24,207 | -0.05(-1.59%) |
| Jul 30, 2012 | 2.790 | 3.040 | 2.790 | 2.967 | 32,390 | +0.18(+6.35%) |
| Jul 27, 2012 | 2.770 | 2.830 | 2.770 | 2.790 | 9,291 | +0.02(+0.72%) |
| Jul 26, 2012 | 2.780 | 2.880 | 2.770 | 2.770 | 28,735 | -0.09(-3.15%) |
| Jul 25, 2012 | 3.050 | 3.070 | 2.770 | 2.860 | 49,662 | -0.25(-8.03%) |
| Jul 24, 2012 | 3.170 | 3.170 | 3.100 | 3.110 | 14,699 | +0.01(+0.32%) |
| Jul 23, 2012 | 3.270 | 3.270 | 3.070 | 3.100 | 19,070 | -0.20(-6.06%) |
| Jul 20, 2012 | 3.240 | 3.300 | 3.220 | 3.300 | 14,150 | -0.03(-0.90%) |
| Jul 19, 2012 | 3.350 | 3.350 | 3.270 | 3.330 | 18,867 | +0.03(+0.91%) |
| Jul 18, 2012 | 3.390 | 3.400 | 3.300 | 3.300 | 24,375 | -0.01(-0.30%) |
| Jul 17, 2012 | 3.190 | 3.400 | 3.190 | 3.310 | 37,963 | +0.01(+0.30%) |
| Jul 16, 2012 | 3.400 | 3.400 | 3.200 | 3.300 | 110,078 | -0.10(-2.94%) |
| Jul 14, 2012 | 3.430 | 3.600 | 3.380 | 3.400 | 14,886 | +0.00(+0.00%) |
| Jul 13, 2012 | 3.430 | 3.600 | 3.380 | 3.400 | 14,886 | -0.03(-0.88%) |
| Jul 12, 2012 | 3.340 | 3.700 | 3.300 | 3.430 | 118,426 | +0.14(+4.26%) |
| Jul 11, 2012 | 3.320 | 3.350 | 3.260 | 3.290 | 73,600 | +0.08(+2.49%) |
| Jul 10, 2012 | 3.300 | 3.350 | 3.200 | 3.210 | 48,123 | -0.04(-1.23%) |
| Jul 09, 2012 | 3.250 | 3.400 | 3.240 | 3.250 | 78,530 | +0.00(+0.00%) |
| Jul 06, 2012 | 3.220 | 3.250 | 3.170 | 3.250 | 26,625 | +0.03(+0.93%) |
| Jul 05, 2012 | 3.280 | 3.350 | 3.200 | 3.220 | 23,941 | -0.03(-0.96%) |
| Jul 03, 2012 | 3.590 | 3.590 | 3.250 | 3.251 | 21,661 | -0.05(-1.48%) |
| Jul 02, 2012 | 3.260 | 3.493 | 3.260 | 3.300 | 27,571 | +0.05(+1.54%) |
| Jun 30, 2012 | 3.300 | 3.862 | 3.200 | 3.250 | 32,818 | +0.00(+0.00%) |
| Jun 29, 2012 | 3.300 | 3.862 | 3.200 | 3.250 | 44,930 | -0.04(-1.22%) |
| Jun 28, 2012 | 3.210 | 3.290 | 3.210 | 3.290 | 430 | +0.04(+1.23%) |
| Jun 27, 2012 | 3.250 | 3.260 | 3.250 | 3.250 | 3,700 | -0.04(-1.22%) |
| Jun 26, 2012 | 3.140 | 3.290 | 3.140 | 3.290 | 1,300 | +0.19(+6.13%) |
| Jun 25, 2012 | 3.110 | 3.352 | 3.100 | 3.100 | 3,526 | +0.05(+1.64%) |
| Jun 22, 2012 | 3.176 | 3.250 | 3.050 | 3.050 | 18,527 | +0.00(+0.00%) |
| Jun 21, 2012 | 3.010 | 3.070 | 3.010 | 3.050 | 3,500 | +0.15(+5.17%) |
| Jun 19, 2012 | 2.900 | 2.900 | 2.900 | 0 | +0.00(+0.00%) | |
| Jun 18, 2012 | 2.940 | 2.980 | 2.900 | 2.900 | 2,204 | -0.14(-4.61%) |
| Jun 15, 2012 | 3.150 | 3.150 | 2.770 | 3.040 | 9,703 | -0.11(-3.49%) |
| Jun 14, 2012 | 3.200 | 3.200 | 3.100 | 3.150 | 4,400 | +0.18(+6.06%) |
| Jun 12, 2012 | 2.970 | 2.970 | 2.970 | 0 | -0.03(-0.92%) | |
| Jun 11, 2012 | 2.990 | 2.998 | 2.990 | 2.998 | 490 | +0.01(+0.25%) |
| Jun 08, 2012 | 3.050 | 3.150 | 2.975 | 2.990 | 12,610 | -0.11(-3.55%) |
| Jun 07, 2012 | 3.100 | 3.100 | 3.100 | 3.100 | 300 | -0.01(-0.32%) |
| Jun 06, 2012 | 3.090 | 3.200 | 2.950 | 3.110 | 4,550 | -0.06(-1.97%) |
| Jun 05, 2012 | 3.172 | 3.172 | 3.172 | 3.172 | 100 | +0.17(+5.75%) |
| Jun 04, 2012 | 2.970 | 3.100 | 2.890 | 3.000 | 4,213 | -0.25(-7.69%) |
| Jun 01, 2012 | 2.900 | 3.250 | 2.890 | 3.250 | 2,000 | +0.30(+10.17%) |
| May 31, 2012 | 3.150 | 3.200 | 2.950 | 2.950 | 5,340 | -0.11(-3.59%) |
| May 30, 2012 | 3.320 | 3.340 | 2.950 | 3.060 | 8,457 | -0.34(-10.00%) |
| May 29, 2012 | 3.540 | 3.550 | 3.400 | 3.400 | 800 | -0.13(-3.68%) |
| May 25, 2012 | 3.530 | 3.530 | 3.530 | 3.530 | 100 | +0.08(+2.17%) |
| May 24, 2012 | 3.450 | 3.455 | 3.450 | 3.455 | 875 | +0.00(+0.14%) |
| May 23, 2012 | 3.430 | 3.450 | 3.430 | 3.450 | 1,100 | +0.04(+1.05%) |
| May 22, 2012 | 3.450 | 3.450 | 3.400 | 3.414 | 1,200 | -0.04(-1.04%) |
| May 21, 2012 | 3.590 | 3.590 | 3.450 | 3.450 | 2,798 | -0.15(-4.17%) |
| May 18, 2012 | 3.600 | 3.650 | 3.330 | 3.600 | 4,878 | -0.05(-1.37%) |
| May 17, 2012 | 3.600 | 3.650 | 3.500 | 3.650 | 1,377 | +0.05(+1.39%) |
| May 16, 2012 | 3.600 | 3.650 | 3.600 | 3.600 | 1,811 | -0.05(-1.37%) |
| May 15, 2012 | 3.500 | 3.650 | 3.390 | 3.650 | 7,189 | +0.15(+4.29%) |
| May 14, 2012 | 3.720 | 3.750 | 3.500 | 3.500 | 2,326 | -0.02(-0.57%) |
| May 10, 2012 | 3.520 | 3.520 | 3.520 | 0 | -0.17(-4.61%) | |
| May 09, 2012 | 3.690 | 3.690 | 3.690 | 3.690 | 1,000 | +0.19(+5.43%) |
| May 08, 2012 | 3.800 | 3.800 | 3.500 | 3.500 | 3,200 | -0.30(-7.88%) |
| May 07, 2012 | 3.800 | 3.800 | 3.799 | 3.799 | 2,631 | -0.00(-0.02%) |
| May 04, 2012 | 3.790 | 3.800 | 3.420 | 3.800 | 5,621 | +0.00(+0.00%) |
| May 03, 2012 | 3.800 | 3.810 | 3.800 | 3.800 | 2,618 | +0.00(+0.00%) |
| May 02, 2012 | 3.770 | 4.000 | 3.770 | 3.800 | 14,172 | +0.03(+0.80%) |
| May 01, 2012 | 3.600 | 3.999 | 3.600 | 3.770 | 10,250 | +0.17(+4.72%) |
| Apr 30, 2012 | 3.610 | 3.610 | 3.600 | 3.600 | 1,000 | -0.20(-5.26%) |
| Apr 27, 2012 | 3.500 | 3.800 | 3.500 | 3.800 | 2,900 | +0.30(+8.57%) |
| Apr 26, 2012 | 3.500 | 3.680 | 3.260 | 3.500 | 15,042 | +0.25(+7.69%) |
| Apr 25, 2012 | 3.250 | 3.250 | 3.250 | 3.250 | 675 | +0.05(+1.56%) |
| Apr 24, 2012 | 3.290 | 3.335 | 3.060 | 3.200 | 8,139 | -0.19(-5.60%) |
| Apr 19, 2012 | 3.390 | 3.390 | 3.390 | 0 | -0.01(-0.29%) | |
| Apr 18, 2012 | 3.470 | 3.470 | 3.400 | 3.400 | 1,300 | +0.07(+2.10%) |
| Apr 17, 2012 | 3.530 | 3.540 | 3.330 | 3.330 | 1,667 | +0.02(+0.60%) |
| Apr 16, 2012 | 3.310 | 3.310 | 3.310 | 3.310 | 3,000 | +0.06(+1.85%) |
| Apr 13, 2012 | 3.400 | 3.649 | 3.200 | 3.250 | 7,450 | +0.05(+1.56%) |
| Apr 12, 2012 | 3.390 | 3.500 | 3.150 | 3.200 | 7,828 | -0.02(-0.62%) |
| Apr 11, 2012 | 3.450 | 3.450 | 3.200 | 3.220 | 13,041 | -0.18(-5.29%) |
| Apr 10, 2012 | 3.400 | 3.400 | 3.400 | 3.400 | 925 | -0.15(-4.23%) |
| Apr 09, 2012 | 3.650 | 3.650 | 3.450 | 3.550 | 800 | +0.15(+4.41%) |
| Apr 05, 2012 | 3.390 | 3.400 | 3.390 | 3.400 | 4,000 | +0.00(+0.00%) |
| Apr 04, 2012 | 3.370 | 3.400 | 3.350 | 3.400 | 1,700 | +0.00(+0.00%) |
| Apr 03, 2012 | 3.490 | 3.490 | 3.400 | 3.400 | 1,200 | -0.09(-2.58%) |
| Apr 02, 2012 | 3.490 | 3.500 | 3.490 | 3.490 | 800 | +0.00(+0.00%) |
| Mar 30, 2012 | 3.370 | 3.490 | 3.370 | 3.490 | 1,000 | +0.12(+3.56%) |
| Mar 29, 2012 | 3.370 | 3.370 | 3.370 | 3.370 | 250 | -0.01(-0.30%) |
| Mar 28, 2012 | 3.400 | 3.400 | 3.380 | 3.380 | 1,675 | -0.01(-0.29%) |
| Mar 27, 2012 | 3.210 | 3.500 | 3.210 | 3.390 | 2,536 | +0.19(+5.93%) |
| Mar 26, 2012 | 3.300 | 3.370 | 3.200 | 3.200 | 5,000 | -0.20(-5.88%) |
| Mar 21, 2012 | 3.400 | 3.400 | 3.400 | 0 | -0.10(-2.86%) | |
| Mar 20, 2012 | 3.430 | 3.650 | 3.380 | 3.500 | 27,383 | +0.06(+1.77%) |
| Mar 19, 2012 | 3.430 | 3.461 | 3.410 | 3.439 | 4,141 | -0.11(-3.12%) |
| Mar 16, 2012 | 3.424 | 3.550 | 3.420 | 3.550 | 1,000 | +0.09(+2.60%) |
| Mar 15, 2012 | 3.570 | 3.570 | 3.460 | 3.460 | 4,479 | -0.09(-2.57%) |
| Mar 14, 2012 | 3.640 | 3.640 | 3.520 | 3.551 | 2,350 | -0.04(-1.11%) |
| Mar 13, 2012 | 3.650 | 3.650 | 3.591 | 3.591 | 2,750 | -0.01(-0.24%) |
| Mar 12, 2012 | 3.620 | 3.760 | 3.600 | 3.600 | 2,750 | -0.01(-0.30%) |
| Mar 09, 2012 | 3.670 | 3.670 | 3.600 | 3.611 | 1,400 | +0.02(+0.58%) |
| Mar 08, 2012 | 3.690 | 3.750 | 3.500 | 3.590 | 6,913 | +0.09(+2.57%) |
| Mar 07, 2012 | 3.250 | 3.750 | 3.250 | 3.500 | 55,253 | +0.55(+18.64%) |
| Mar 06, 2012 | 3.098 | 3.098 | 2.950 | 2.950 | 6,600 | +0.00(+0.00%) |
| Mar 05, 2012 | 2.930 | 3.220 | 2.911 | 2.950 | 5,200 | +0.04(+1.37%) |
| Mar 02, 2012 | 2.860 | 3.000 | 2.860 | 2.910 | 5,000 | +0.06(+2.11%) |
| Mar 01, 2012 | 2.840 | 3.100 | 2.750 | 2.850 | 8,282 | +0.03(+1.06%) |
| Feb 29, 2012 | 2.910 | 2.950 | 2.750 | 2.820 | 3,250 | -0.08(-2.76%) |
| Feb 28, 2012 | 2.889 | 2.970 | 2.889 | 2.900 | 1,350 | +0.01(+0.35%) |
| Feb 27, 2012 | 2.910 | 3.070 | 2.890 | 2.890 | 4,757 | +0.00(+0.00%) |
| Feb 24, 2012 | 2.900 | 3.020 | 2.750 | 2.890 | 7,235 | -0.01(-0.35%) |
| Feb 23, 2012 | 2.750 | 2.900 | 2.750 | 2.900 | 415 | -0.05(-1.69%) |
| Feb 22, 2012 | 3.000 | 3.000 | 2.750 | 2.950 | 4,120 | -0.10(-3.30%) |
| Feb 21, 2012 | 3.000 | 3.051 | 3.000 | 3.051 | 955 | +0.05(+1.69%) |
| Feb 17, 2012 | 3.010 | 3.200 | 3.000 | 3.000 | 10,660 | +0.00(+0.00%) |
| Feb 16, 2012 | 3.020 | 3.020 | 3.000 | 3.000 | 496 | -0.00(-0.00%) |
| Feb 15, 2012 | 3.020 | 3.020 | 3.000 | 3.000 | 2,000 | -0.01(-0.33%) |
| Feb 14, 2012 | 3.000 | 3.022 | 3.000 | 3.010 | 786 | +0.01(+0.33%) |
| Feb 13, 2012 | 3.200 | 3.400 | 2.990 | 3.000 | 22,133 | -0.21(-6.54%) |
| Feb 10, 2012 | 3.240 | 3.280 | 3.210 | 3.210 | 3,000 | -0.04(-1.23%) |
| Feb 09, 2012 | 3.300 | 3.312 | 3.250 | 3.250 | 2,400 | -0.11(-3.27%) |
| Feb 08, 2012 | 3.380 | 3.391 | 3.300 | 3.360 | 8,437 | -0.03(-0.88%) |
| Feb 07, 2012 | 3.250 | 3.480 | 3.250 | 3.390 | 7,225 | +0.14(+4.31%) |
| Feb 06, 2012 | 3.430 | 3.516 | 3.180 | 3.250 | 14,614 | -0.05(-1.52%) |
| Feb 03, 2012 | 3.120 | 3.508 | 3.120 | 3.300 | 15,656 | +0.18(+5.77%) |
| Feb 02, 2012 | 3.230 | 3.300 | 3.120 | 3.120 | 13,825 | -0.10(-3.10%) |
| Feb 01, 2012 | 3.450 | 3.750 | 3.220 | 3.220 | 25,251 | -0.08(-2.42%) |
| Jan 31, 2012 | 2.860 | 3.530 | 2.860 | 3.300 | 57,454 | +0.61(+22.68%) |
| Jan 30, 2012 | 2.670 | 2.820 | 2.500 | 2.690 | 5,430 | +0.08(+3.07%) |
| Jan 27, 2012 | 2.500 | 2.970 | 2.472 | 2.610 | 7,002 | +0.22(+9.21%) |
| Jan 26, 2012 | 2.480 | 2.480 | 2.390 | 2.390 | 3,087 | -0.09(-3.63%) |
| Jan 25, 2012 | 2.490 | 2.490 | 2.480 | 2.480 | 755 | -0.02(-0.80%) |
| Jan 24, 2012 | 2.520 | 2.580 | 2.500 | 2.500 | 2,047 | -0.02(-0.95%) |
| Jan 23, 2012 | 2.760 | 3.000 | 2.520 | 2.524 | 16,927 | -0.24(-8.55%) |
| Jan 20, 2012 | 2.900 | 2.900 | 2.760 | 2.760 | 3,771 | -0.13(-4.50%) |
| Jan 19, 2012 | 2.890 | 2.890 | 2.890 | 2.890 | 1,804 | +0.00(+0.00%) |
| Jan 18, 2012 | 2.920 | 2.920 | 2.690 | 2.890 | 4,400 | -0.03(-1.03%) |
| Jan 17, 2012 | 2.920 | 3.100 | 2.920 | 2.920 | 3,130 | +0.00(+0.00%) |
| Jan 13, 2012 | 2.990 | 3.000 | 2.920 | 2.920 | 2,350 | -0.05(-1.68%) |
| Jan 12, 2012 | 2.820 | 3.080 | 2.820 | 2.970 | 16,515 | +0.20(+7.22%) |
| Jan 11, 2012 | 2.130 | 2.920 | 2.130 | 2.770 | 17,457 | +0.58(+26.48%) |
| Jan 10, 2012 | 2.050 | 2.200 | 2.050 | 2.190 | 3,200 | +0.10(+4.78%) |
| Jan 09, 2012 | 2.080 | 2.120 | 2.080 | 2.090 | 5,600 | +0.06(+2.96%) |
| Jan 06, 2012 | 2.100 | 2.120 | 2.030 | 2.030 | 11,670 | -0.02(-0.94%) |
| Jan 05, 2012 | 2.000 | 2.070 | 2.000 | 2.049 | 4,650 | +0.03(+1.45%) |
| Jan 04, 2012 | 1.950 | 2.125 | 1.950 | 2.020 | 4,204 | +0.10(+5.21%) |
| Dec 30, 2011 | 2.080 | 2.100 | 1.760 | 1.920 | 20,369 | -0.22(-10.28%) |
| Dec 29, 2011 | 2.140 | 2.141 | 2.140 | 2.140 | 1,004 | +0.00(+0.00%) |
| Dec 28, 2011 | 2.080 | 2.140 | 2.080 | 2.140 | 1,474 | +0.06(+2.88%) |
| Dec 27, 2011 | 2.130 | 2.250 | 2.050 | 2.080 | 17,143 | -0.02(-0.96%) |
| Dec 23, 2011 | 2.140 | 2.300 | 2.100 | 2.100 | 10,652 | -0.38(-15.32%) |
| Dec 21, 2011 | 2.580 | 2.580 | 2.480 | 2.480 | 7,400 | -0.10(-3.88%) |
| Dec 19, 2011 | 2.580 | 2.580 | 2.580 | 2.580 | 0 | -0.12(-4.44%) |
| Dec 16, 2011 | 2.770 | 2.770 | 2.690 | 2.700 | 1,313 | -0.07(-2.53%) |
| Dec 15, 2011 | 2.780 | 2.780 | 2.770 | 2.770 | 1,758 | +0.00(+0.00%) |
| Dec 13, 2011 | 2.770 | 2.770 | 2.770 | 2.770 | 0 | +0.02(+0.73%) |
| Dec 12, 2011 | 2.750 | 2.750 | 2.750 | 2.750 | 4,600 | +0.05(+1.85%) |
| Dec 09, 2011 | 2.730 | 2.730 | 2.700 | 2.700 | 2,900 | -0.04(-1.46%) |
| Dec 07, 2011 | 2.740 | 2.740 | 2.740 | 0 | +0.02(+0.59%) | |
| Dec 06, 2011 | 2.724 | 2.724 | 2.724 | 2.724 | 200 | -0.08(-2.71%) |
| Dec 05, 2011 | 2.850 | 2.850 | 2.800 | 2.800 | 1,400 | -0.05(-1.75%) |
| Dec 02, 2011 | 2.900 | 2.979 | 2.850 | 2.850 | 8,160 | -0.06(-2.06%) |