Research Frontiers (NQ: REFR )
Historical Prices
Year:
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Nov 30, 2011 | 3.930 | 3.930 | 3.700 | 3.790 | 21,307 | -0.08(-2.07%) |
| Nov 29, 2011 | 3.800 | 3.910 | 3.632 | 3.870 | 17,014 | +0.12(+3.20%) |
| Nov 28, 2011 | 3.930 | 3.930 | 3.700 | 3.750 | 9,367 | -0.14(-3.60%) |
| Nov 25, 2011 | 3.800 | 3.890 | 3.770 | 3.890 | 10,150 | +0.09(+2.37%) |
| Nov 23, 2011 | 3.760 | 3.800 | 3.630 | 3.800 | 7,600 | +0.04(+1.06%) |
| Nov 22, 2011 | 3.700 | 3.910 | 3.700 | 3.760 | 28,038 | +0.00(+0.00%) |
| Nov 21, 2011 | 3.740 | 3.822 | 3.660 | 3.760 | 24,541 | -0.04(-1.05%) |
| Nov 18, 2011 | 3.850 | 3.990 | 3.670 | 3.800 | 52,948 | -0.12(-3.06%) |
| Nov 17, 2011 | 3.750 | 3.990 | 3.750 | 3.920 | 26,994 | +0.22(+5.95%) |
| Nov 16, 2011 | 3.530 | 3.829 | 3.530 | 3.700 | 27,758 | +0.02(+0.54%) |
| Nov 15, 2011 | 3.500 | 3.710 | 3.410 | 3.680 | 21,956 | +0.18(+5.14%) |
| Nov 14, 2011 | 3.600 | 3.700 | 3.450 | 3.500 | 65,754 | -0.08(-2.23%) |
| Nov 11, 2011 | 3.810 | 3.880 | 3.500 | 3.580 | 28,314 | -0.12(-3.24%) |
| Nov 10, 2011 | 3.790 | 3.890 | 3.650 | 3.700 | 12,682 | +0.05(+1.37%) |
| Nov 09, 2011 | 3.630 | 3.813 | 3.630 | 3.650 | 8,350 | -0.09(-2.41%) |
| Nov 08, 2011 | 3.940 | 3.940 | 3.570 | 3.740 | 35,137 | -0.11(-2.86%) |
| Nov 07, 2011 | 3.800 | 3.980 | 3.800 | 3.850 | 15,683 | -0.01(-0.26%) |
| Nov 04, 2011 | 3.870 | 3.900 | 3.850 | 3.860 | 10,560 | -0.09(-2.28%) |
| Nov 03, 2011 | 3.910 | 3.990 | 3.870 | 3.950 | 5,900 | +0.03(+0.77%) |
| Nov 02, 2011 | 3.950 | 3.970 | 3.850 | 3.920 | 16,342 | +0.07(+1.82%) |
| Nov 01, 2011 | 3.840 | 3.919 | 3.780 | 3.850 | 18,104 | +0.00(+0.00%) |
| Oct 31, 2011 | 3.850 | 3.950 | 3.840 | 3.850 | 23,931 | -0.14(-3.51%) |
| Oct 28, 2011 | 3.990 | 4.050 | 3.920 | 3.990 | 6,853 | +0.00(+0.00%) |
| Oct 27, 2011 | 4.150 | 4.150 | 3.850 | 3.990 | 23,622 | +0.00(+0.00%) |
| Oct 26, 2011 | 3.870 | 4.150 | 3.850 | 3.990 | 18,670 | +0.08(+2.05%) |
| Oct 25, 2011 | 3.990 | 4.040 | 3.750 | 3.910 | 48,098 | +0.01(+0.26%) |
| Oct 24, 2011 | 4.090 | 4.090 | 3.900 | 3.900 | 18,156 | -0.21(-5.11%) |
| Oct 21, 2011 | 4.260 | 4.260 | 4.050 | 4.110 | 7,225 | +0.10(+2.49%) |
| Oct 20, 2011 | 4.250 | 4.250 | 3.980 | 4.010 | 52,200 | -0.24(-5.65%) |
| Oct 19, 2011 | 4.220 | 4.529 | 4.220 | 4.250 | 10,823 | +0.04(+0.95%) |
| Oct 18, 2011 | 4.380 | 4.640 | 4.150 | 4.210 | 16,689 | +0.01(+0.24%) |
| Oct 17, 2011 | 4.300 | 4.330 | 4.060 | 4.200 | 19,637 | -0.10(-2.33%) |
| Oct 14, 2011 | 4.340 | 4.440 | 4.300 | 4.300 | 8,810 | +0.00(+0.00%) |
| Oct 13, 2011 | 4.300 | 4.400 | 4.213 | 4.300 | 17,617 | +0.00(+0.00%) |
| Oct 12, 2011 | 4.530 | 4.740 | 4.300 | 4.300 | 32,231 | -0.15(-3.28%) |
| Oct 11, 2011 | 4.600 | 4.600 | 4.420 | 4.446 | 20,534 | -0.10(-2.29%) |
| Oct 10, 2011 | 4.480 | 4.680 | 4.460 | 4.550 | 28,115 | +0.11(+2.48%) |
| Oct 07, 2011 | 4.340 | 4.450 | 4.200 | 4.440 | 31,443 | +0.18(+4.23%) |
| Oct 06, 2011 | 4.250 | 4.350 | 3.720 | 4.260 | 95,496 | +0.53(+14.21%) |
| Oct 05, 2011 | 3.670 | 3.800 | 3.590 | 3.730 | 43,742 | +0.08(+2.19%) |
| Oct 04, 2011 | 3.410 | 3.670 | 3.260 | 3.650 | 85,548 | +0.15(+4.29%) |
| Oct 03, 2011 | 3.730 | 3.730 | 3.450 | 3.500 | 12,479 | -0.28(-7.41%) |
| Sep 30, 2011 | 3.570 | 3.780 | 3.500 | 3.780 | 29,200 | +0.10(+2.72%) |
| Sep 29, 2011 | 3.680 | 3.740 | 3.430 | 3.680 | 18,359 | +0.03(+0.82%) |
| Sep 28, 2011 | 3.660 | 3.700 | 3.480 | 3.650 | 10,850 | +0.05(+1.39%) |
| Sep 27, 2011 | 3.560 | 3.690 | 3.560 | 3.600 | 22,567 | +0.16(+4.65%) |
| Sep 26, 2011 | 3.490 | 3.500 | 3.370 | 3.440 | 32,090 | -0.01(-0.29%) |
| Sep 23, 2011 | 3.550 | 3.650 | 3.450 | 3.450 | 34,834 | -0.19(-5.22%) |
| Sep 22, 2011 | 3.720 | 3.720 | 3.480 | 3.640 | 43,584 | -0.11(-2.93%) |
| Sep 21, 2011 | 3.790 | 3.870 | 3.750 | 3.750 | 14,961 | -0.11(-2.85%) |
| Sep 20, 2011 | 3.780 | 3.860 | 3.770 | 3.860 | 16,329 | +0.10(+2.66%) |
| Sep 19, 2011 | 3.820 | 3.900 | 3.750 | 3.760 | 6,200 | -0.12(-3.09%) |
| Sep 16, 2011 | 3.900 | 3.900 | 3.790 | 3.880 | 23,771 | -0.07(-1.77%) |
| Sep 15, 2011 | 4.050 | 4.050 | 3.940 | 3.950 | 14,300 | -0.09(-2.23%) |
| Sep 14, 2011 | 3.900 | 4.040 | 3.900 | 4.040 | 25,366 | +0.18(+4.66%) |
| Sep 13, 2011 | 3.970 | 4.060 | 3.850 | 3.860 | 61,654 | -0.10(-2.53%) |
| Sep 12, 2011 | 3.860 | 3.990 | 3.850 | 3.960 | 7,500 | +0.06(+1.54%) |
| Sep 09, 2011 | 4.020 | 4.020 | 3.900 | 3.900 | 7,614 | -0.15(-3.70%) |
| Sep 08, 2011 | 3.920 | 4.070 | 3.920 | 4.050 | 19,343 | +0.12(+3.05%) |
| Sep 07, 2011 | 3.917 | 3.980 | 3.850 | 3.930 | 3,300 | +0.01(+0.26%) |
| Sep 06, 2011 | 3.880 | 3.987 | 3.750 | 3.920 | 10,615 | -0.08(-2.00%) |
| Sep 02, 2011 | 3.920 | 4.000 | 3.750 | 4.000 | 47,283 | -0.01(-0.25%) |
| Sep 01, 2011 | 4.170 | 4.170 | 3.830 | 4.010 | 11,753 | -0.11(-2.67%) |
| Aug 31, 2011 | 4.050 | 4.180 | 3.940 | 4.120 | 19,057 | +0.16(+4.04%) |
| Aug 30, 2011 | 3.790 | 3.960 | 3.790 | 3.960 | 20,478 | +0.17(+4.49%) |
| Aug 29, 2011 | 4.070 | 4.120 | 3.760 | 3.790 | 41,379 | -0.21(-5.25%) |
| Aug 26, 2011 | 3.960 | 4.080 | 3.940 | 4.000 | 29,964 | -0.04(-0.99%) |
| Aug 25, 2011 | 4.060 | 4.100 | 3.940 | 4.040 | 13,499 | +0.02(+0.50%) |
| Aug 24, 2011 | 3.940 | 4.090 | 3.850 | 4.020 | 19,330 | +0.04(+1.01%) |
| Aug 23, 2011 | 3.660 | 4.390 | 3.450 | 3.980 | 66,358 | +0.25(+6.78%) |
| Aug 22, 2011 | 3.730 | 3.790 | 3.680 | 3.727 | 27,791 | -0.01(-0.34%) |
| Aug 19, 2011 | 3.760 | 3.800 | 3.700 | 3.740 | 21,726 | -0.05(-1.32%) |
| Aug 18, 2011 | 3.770 | 3.880 | 3.740 | 3.790 | 12,899 | -0.08(-2.07%) |
| Aug 17, 2011 | 3.900 | 4.040 | 3.841 | 3.870 | 16,330 | -0.03(-0.77%) |
| Aug 16, 2011 | 3.900 | 3.900 | 3.870 | 3.900 | 25,646 | -0.05(-1.27%) |
| Aug 15, 2011 | 4.070 | 4.070 | 3.740 | 3.950 | 25,813 | -0.19(-4.59%) |
| Aug 12, 2011 | 4.200 | 4.280 | 4.090 | 4.140 | 9,758 | +0.01(+0.24%) |
| Aug 11, 2011 | 3.910 | 4.140 | 3.910 | 4.130 | 19,602 | +0.22(+5.63%) |
| Aug 10, 2011 | 3.830 | 4.120 | 3.830 | 3.910 | 3,400 | +0.01(+0.26%) |
| Aug 09, 2011 | 3.870 | 4.050 | 3.260 | 3.900 | 52,791 | +0.21(+5.63%) |
| Aug 08, 2011 | 3.850 | 3.930 | 3.590 | 3.692 | 87,055 | -0.28(-7.00%) |
| Aug 05, 2011 | 4.250 | 4.484 | 3.910 | 3.970 | 63,256 | -0.28(-6.59%) |
| Aug 04, 2011 | 4.650 | 4.650 | 4.210 | 4.250 | 38,333 | -0.44(-9.38%) |
| Aug 03, 2011 | 4.700 | 4.740 | 4.630 | 4.690 | 12,620 | +0.06(+1.30%) |
| Aug 02, 2011 | 4.780 | 4.940 | 4.560 | 4.630 | 33,867 | -0.06(-1.28%) |
| Aug 01, 2011 | 4.350 | 4.750 | 4.240 | 4.690 | 32,029 | +0.33(+7.57%) |
| Jul 29, 2011 | 4.350 | 4.440 | 4.000 | 4.360 | 31,285 | +0.00(+0.00%) |
| Jul 28, 2011 | 4.390 | 4.530 | 4.310 | 4.360 | 22,958 | -0.03(-0.68%) |
| Jul 27, 2011 | 4.390 | 4.450 | 4.280 | 4.390 | 12,565 | -0.02(-0.45%) |
| Jul 26, 2011 | 4.520 | 4.520 | 4.370 | 4.410 | 15,391 | -0.09(-2.00%) |
| Jul 25, 2011 | 4.530 | 4.610 | 4.310 | 4.500 | 19,040 | -0.15(-3.23%) |
| Jul 22, 2011 | 4.480 | 4.740 | 4.450 | 4.650 | 42,555 | +0.15(+3.33%) |
| Jul 21, 2011 | 4.300 | 4.620 | 4.300 | 4.500 | 54,024 | +0.19(+4.41%) |
| Jul 20, 2011 | 4.260 | 4.359 | 4.240 | 4.310 | 14,698 | +0.06(+1.41%) |
| Jul 19, 2011 | 4.060 | 4.350 | 4.010 | 4.250 | 23,689 | +0.25(+6.25%) |
| Jul 18, 2011 | 4.000 | 4.024 | 3.980 | 4.000 | 16,985 | +0.02(+0.50%) |
| Jul 15, 2011 | 3.960 | 4.080 | 3.950 | 3.980 | 19,830 | +0.07(+1.79%) |
| Jul 14, 2011 | 3.950 | 4.010 | 3.860 | 3.910 | 27,609 | -0.05(-1.26%) |
| Jul 13, 2011 | 3.940 | 4.000 | 3.880 | 3.960 | 17,610 | +0.08(+2.06%) |
| Jul 12, 2011 | 3.920 | 4.020 | 3.870 | 3.880 | 40,664 | -0.09(-2.27%) |
| Jul 11, 2011 | 3.910 | 4.100 | 3.910 | 3.970 | 45,781 | -0.15(-3.64%) |
| Jul 08, 2011 | 4.100 | 4.330 | 3.810 | 4.120 | 144,656 | +0.00(+0.00%) |
| Jul 07, 2011 | 4.240 | 4.288 | 4.050 | 4.120 | 75,367 | -0.13(-3.06%) |
| Jul 06, 2011 | 4.620 | 4.620 | 4.210 | 4.250 | 64,864 | -0.25(-5.56%) |
| Jul 05, 2011 | 4.600 | 4.670 | 4.500 | 4.500 | 17,433 | -0.12(-2.60%) |
| Jul 01, 2011 | 4.550 | 4.650 | 4.510 | 4.620 | 8,824 | +0.05(+1.09%) |
| Jun 30, 2011 | 4.867 | 4.867 | 4.525 | 4.570 | 18,836 | +0.03(+0.66%) |
| Jun 29, 2011 | 4.760 | 4.760 | 4.500 | 4.540 | 52,488 | -0.23(-4.82%) |
| Jun 28, 2011 | 4.820 | 4.820 | 4.720 | 4.770 | 16,199 | +0.00(+0.00%) |
| Jun 27, 2011 | 4.560 | 4.870 | 4.543 | 4.770 | 35,809 | +0.18(+3.92%) |
| Jun 24, 2011 | 4.730 | 4.730 | 4.520 | 4.590 | 84,983 | -0.14(-2.96%) |
| Jun 23, 2011 | 4.720 | 4.790 | 4.650 | 4.730 | 30,405 | -0.01(-0.21%) |
| Jun 22, 2011 | 4.870 | 4.910 | 4.730 | 4.740 | 22,237 | -0.13(-2.67%) |
| Jun 21, 2011 | 4.830 | 4.920 | 4.800 | 4.870 | 34,900 | +0.05(+1.04%) |
| Jun 20, 2011 | 4.880 | 4.940 | 4.700 | 4.820 | 28,544 | +0.10(+2.12%) |
| Jun 17, 2011 | 4.740 | 4.740 | 4.660 | 4.720 | 22,348 | +0.00(+0.00%) |
| Jun 16, 2011 | 4.710 | 4.740 | 4.660 | 4.720 | 23,365 | +0.00(+0.00%) |
| Jun 15, 2011 | 4.750 | 5.000 | 4.700 | 4.720 | 19,785 | -0.08(-1.67%) |
| Jun 14, 2011 | 4.820 | 4.840 | 4.680 | 4.800 | 48,452 | -0.04(-0.83%) |
| Jun 13, 2011 | 4.860 | 5.000 | 4.820 | 4.840 | 31,652 | -0.02(-0.41%) |
| Jun 10, 2011 | 4.680 | 4.920 | 4.680 | 4.860 | 47,695 | +0.14(+2.97%) |
| Jun 09, 2011 | 4.720 | 4.760 | 4.660 | 4.720 | 42,164 | -0.01(-0.21%) |
| Jun 08, 2011 | 4.800 | 4.800 | 4.720 | 4.730 | 41,310 | -0.09(-1.87%) |
| Jun 07, 2011 | 4.920 | 4.950 | 4.810 | 4.820 | 60,293 | -0.10(-2.03%) |
| Jun 06, 2011 | 4.930 | 5.020 | 4.920 | 4.920 | 19,926 | -0.03(-0.61%) |
| Jun 03, 2011 | 5.080 | 5.080 | 4.940 | 4.950 | 23,025 | -0.14(-2.75%) |
| May 24, 2011 | 5.120 | 5.120 | 5.080 | 5.090 | 23,629 | +0.00(+0.00%) |
| May 23, 2011 | 5.180 | 5.181 | 5.060 | 5.090 | 55,161 | -0.12(-2.30%) |
| May 20, 2011 | 5.240 | 5.300 | 5.200 | 5.210 | 17,498 | -0.03(-0.57%) |
| May 19, 2011 | 5.340 | 5.400 | 5.150 | 5.240 | 34,801 | -0.06(-1.13%) |
| May 18, 2011 | 5.400 | 5.420 | 5.280 | 5.300 | 22,435 | -0.11(-2.03%) |
| May 17, 2011 | 5.420 | 5.450 | 5.380 | 5.410 | 27,558 | -0.06(-1.10%) |
| May 16, 2011 | 5.700 | 5.700 | 5.430 | 5.470 | 21,828 | -0.20(-3.53%) |
| May 13, 2011 | 5.720 | 5.860 | 5.635 | 5.670 | 26,612 | -0.03(-0.53%) |
| May 12, 2011 | 5.763 | 5.800 | 5.590 | 5.700 | 19,833 | -0.08(-1.38%) |
| May 11, 2011 | 5.840 | 6.170 | 5.650 | 5.780 | 35,707 | -0.05(-0.86%) |
| May 10, 2011 | 5.550 | 5.830 | 5.550 | 5.830 | 28,855 | +0.27(+4.86%) |
| May 09, 2011 | 5.410 | 5.600 | 5.410 | 5.560 | 23,803 | +0.11(+2.02%) |
| May 06, 2011 | 5.400 | 5.510 | 5.400 | 5.450 | 38,170 | +0.01(+0.18%) |
| May 05, 2011 | 5.770 | 5.770 | 5.420 | 5.440 | 45,313 | -0.32(-5.56%) |
| May 04, 2011 | 5.900 | 5.900 | 5.750 | 5.760 | 30,365 | -0.09(-1.54%) |
| May 03, 2011 | 6.080 | 6.086 | 5.770 | 5.850 | 41,338 | -0.20(-3.31%) |
| May 02, 2011 | 6.060 | 6.250 | 5.990 | 6.050 | 53,067 | +0.18(+3.07%) |
| Apr 29, 2011 | 5.890 | 5.929 | 5.800 | 5.870 | 34,692 | +0.01(+0.17%) |
| Apr 28, 2011 | 5.930 | 5.960 | 5.750 | 5.860 | 37,985 | -0.10(-1.68%) |
| Apr 27, 2011 | 5.840 | 6.050 | 5.780 | 5.960 | 51,304 | +0.10(+1.71%) |
| Apr 26, 2011 | 5.500 | 6.210 | 5.500 | 5.860 | 196,452 | +0.45(+8.32%) |
| Apr 25, 2011 | 5.050 | 5.520 | 4.880 | 5.410 | 344,503 | +0.17(+3.24%) |
| Apr 21, 2011 | 5.500 | 5.530 | 5.210 | 5.240 | 169,823 | -0.27(-4.90%) |
| Apr 20, 2011 | 5.920 | 5.920 | 5.510 | 5.510 | 118,984 | -0.33(-5.65%) |
| Apr 19, 2011 | 6.010 | 6.090 | 5.810 | 5.840 | 55,248 | -0.17(-2.83%) |
| Apr 18, 2011 | 6.090 | 6.170 | 5.970 | 6.010 | 43,966 | -0.16(-2.59%) |
| Apr 15, 2011 | 6.170 | 6.266 | 6.120 | 6.170 | 24,183 | -0.03(-0.48%) |
| Apr 14, 2011 | 6.090 | 6.200 | 6.080 | 6.200 | 32,651 | +0.05(+0.81%) |
| Apr 13, 2011 | 6.200 | 6.200 | 6.100 | 6.150 | 20,200 | -0.03(-0.49%) |
| Apr 12, 2011 | 6.150 | 6.230 | 6.060 | 6.180 | 49,556 | +0.00(+0.00%) |
| Apr 11, 2011 | 6.140 | 6.240 | 6.050 | 6.180 | 48,916 | +0.02(+0.32%) |
| Apr 08, 2011 | 6.180 | 6.180 | 5.910 | 6.160 | 122,473 | +0.06(+0.98%) |
| Apr 07, 2011 | 6.450 | 6.470 | 6.100 | 6.100 | 92,397 | -0.23(-3.69%) |
| Apr 06, 2011 | 6.700 | 6.700 | 6.315 | 6.334 | 67,280 | -0.36(-5.32%) |
| Apr 05, 2011 | 6.930 | 6.930 | 6.600 | 6.690 | 48,127 | -0.08(-1.18%) |
| Apr 04, 2011 | 6.660 | 7.160 | 6.660 | 6.770 | 59,913 | +0.17(+2.58%) |
| Apr 01, 2011 | 6.790 | 6.790 | 6.550 | 6.600 | 79,223 | -0.22(-3.23%) |
| Mar 31, 2011 | 6.880 | 6.880 | 6.700 | 6.820 | 28,649 | -0.04(-0.58%) |
| Mar 30, 2011 | 6.860 | 7.050 | 6.750 | 6.860 | 83,599 | -0.04(-0.58%) |
| Mar 29, 2011 | 6.370 | 7.160 | 6.150 | 6.900 | 189,453 | +0.50(+7.81%) |
| Mar 28, 2011 | 6.510 | 6.610 | 6.370 | 6.400 | 32,734 | -0.10(-1.54%) |
| Mar 25, 2011 | 6.590 | 6.828 | 6.470 | 6.500 | 43,233 | -0.10(-1.52%) |
| Mar 24, 2011 | 6.520 | 6.710 | 6.510 | 6.600 | 36,978 | +0.09(+1.38%) |
| Mar 23, 2011 | 6.600 | 6.640 | 6.490 | 6.510 | 31,164 | -0.13(-1.96%) |
| Mar 22, 2011 | 6.750 | 7.110 | 6.620 | 6.640 | 59,849 | -0.10(-1.48%) |
| Mar 21, 2011 | 6.900 | 6.950 | 6.360 | 6.740 | 145,201 | +0.40(+6.31%) |
| Mar 18, 2011 | 6.330 | 6.400 | 6.230 | 6.340 | 45,007 | +0.07(+1.12%) |
| Mar 17, 2011 | 6.350 | 6.395 | 6.120 | 6.270 | 81,590 | +0.07(+1.13%) |
| Mar 16, 2011 | 6.090 | 6.640 | 6.090 | 6.200 | 83,140 | +0.12(+1.97%) |
| Mar 15, 2011 | 6.000 | 6.150 | 5.600 | 6.080 | 134,934 | -0.09(-1.46%) |
| Mar 14, 2011 | 6.350 | 6.350 | 6.110 | 6.170 | 30,992 | -0.19(-2.99%) |
| Mar 11, 2011 | 6.340 | 6.480 | 6.110 | 6.360 | 63,805 | +0.02(+0.32%) |
| Mar 10, 2011 | 6.720 | 6.720 | 6.340 | 6.340 | 107,305 | -0.41(-6.07%) |
| Mar 09, 2011 | 7.060 | 7.190 | 6.700 | 6.750 | 127,081 | -0.28(-3.98%) |
| Mar 08, 2011 | 7.050 | 7.190 | 7.000 | 7.030 | 90,794 | -0.05(-0.71%) |
| Mar 07, 2011 | 7.500 | 7.500 | 6.995 | 7.080 | 151,548 | -0.26(-3.54%) |
| Mar 04, 2011 | 7.440 | 7.550 | 7.300 | 7.340 | 159,543 | -0.05(-0.68%) |
| Mar 03, 2011 | 7.530 | 7.700 | 7.350 | 7.390 | 126,176 | -0.10(-1.39%) |
| Mar 02, 2011 | 7.610 | 7.790 | 7.490 | 7.494 | 162,045 | -0.19(-2.42%) |
| Mar 01, 2011 | 7.860 | 7.960 | 7.630 | 7.680 | 96,273 | -0.16(-2.04%) |
| Feb 28, 2011 | 8.080 | 8.250 | 7.750 | 7.840 | 63,404 | -0.25(-3.09%) |
| Feb 25, 2011 | 7.910 | 8.240 | 7.852 | 8.090 | 49,552 | +0.25(+3.19%) |
| Feb 24, 2011 | 8.060 | 8.060 | 7.750 | 7.840 | 102,268 | -0.33(-4.04%) |
| Feb 23, 2011 | 8.520 | 8.600 | 8.090 | 8.170 | 102,518 | -0.35(-4.11%) |
| Feb 22, 2011 | 8.750 | 8.910 | 8.520 | 8.520 | 177,095 | +0.00(+0.05%) |
| Feb 18, 2011 | 8.460 | 8.600 | 8.350 | 8.516 | 87,459 | +0.06(+0.66%) |
| Feb 17, 2011 | 8.460 | 8.650 | 8.460 | 8.460 | 61,025 | -0.00(-0.00%) |
| Feb 16, 2011 | 8.700 | 8.880 | 8.400 | 8.460 | 206,232 | -0.09(-1.05%) |
| Feb 15, 2011 | 8.200 | 8.720 | 8.160 | 8.550 | 232,612 | +0.46(+5.69%) |
| Feb 14, 2011 | 8.210 | 8.210 | 8.010 | 8.090 | 78,613 | -0.08(-0.98%) |
| Feb 11, 2011 | 8.220 | 8.280 | 7.700 | 8.170 | 193,055 | -0.08(-0.97%) |
| Feb 10, 2011 | 9.100 | 9.100 | 8.200 | 8.250 | 298,252 | -0.71(-7.92%) |
| Feb 09, 2011 | 9.400 | 9.400 | 8.846 | 8.960 | 175,167 | -0.30(-3.24%) |
| Feb 08, 2011 | 9.240 | 9.410 | 8.750 | 9.260 | 353,102 | +0.12(+1.31%) |
| Feb 07, 2011 | 8.900 | 10.29 | 8.620 | 9.140 | 1,272,297 | +1.84(+25.21%) |
| Feb 04, 2011 | 6.740 | 7.400 | 6.680 | 7.300 | 97,378 | +0.66(+9.94%) |
| Feb 03, 2011 | 6.560 | 6.780 | 6.540 | 6.640 | 44,017 | +0.08(+1.22%) |
| Feb 02, 2011 | 6.530 | 6.600 | 6.500 | 6.560 | 75,634 | +0.03(+0.46%) |
| Feb 01, 2011 | 6.580 | 6.580 | 6.330 | 6.530 | 84,286 | +0.00(+0.00%) |
| Jan 31, 2011 | 6.640 | 6.820 | 6.220 | 6.530 | 83,721 | -0.12(-1.80%) |
| Jan 28, 2011 | 6.900 | 6.970 | 6.610 | 6.650 | 68,953 | -0.26(-3.76%) |
| Jan 27, 2011 | 6.820 | 6.950 | 6.820 | 6.910 | 40,038 | +0.09(+1.32%) |
| Jan 26, 2011 | 6.950 | 7.110 | 6.820 | 6.820 | 116,527 | -0.09(-1.30%) |
| Jan 25, 2011 | 7.020 | 7.200 | 6.900 | 6.910 | 76,455 | -0.09(-1.29%) |
| Jan 24, 2011 | 6.930 | 7.070 | 6.750 | 7.000 | 96,323 | +0.13(+1.89%) |
| Jan 21, 2011 | 6.750 | 6.940 | 6.750 | 6.870 | 83,731 | +0.17(+2.54%) |
| Jan 20, 2011 | 6.990 | 6.990 | 6.600 | 6.700 | 119,437 | -0.25(-3.60%) |
| Jan 19, 2011 | 7.050 | 7.250 | 6.950 | 6.950 | 129,149 | -0.05(-0.71%) |
| Jan 18, 2011 | 6.800 | 7.080 | 6.760 | 7.000 | 84,238 | +0.21(+3.09%) |
| Jan 14, 2011 | 6.990 | 6.990 | 6.750 | 6.790 | 47,008 | -0.16(-2.30%) |
| Jan 13, 2011 | 6.940 | 6.970 | 6.630 | 6.950 | 65,138 | +0.02(+0.29%) |
| Jan 12, 2011 | 6.700 | 6.950 | 6.670 | 6.930 | 87,637 | +0.29(+4.37%) |
| Jan 11, 2011 | 6.140 | 6.900 | 6.140 | 6.640 | 138,169 | +0.54(+8.85%) |
| Jan 10, 2011 | 6.190 | 6.190 | 5.920 | 6.100 | 61,719 | -0.09(-1.45%) |
| Jan 07, 2011 | 6.500 | 6.660 | 6.170 | 6.190 | 83,190 | -0.15(-2.37%) |
| Jan 06, 2011 | 6.930 | 6.930 | 6.211 | 6.340 | 178,520 | -0.51(-7.45%) |
| Jan 05, 2011 | 6.730 | 7.180 | 6.500 | 6.850 | 218,249 | +0.19(+2.85%) |
| Jan 04, 2011 | 5.900 | 6.760 | 5.760 | 6.660 | 263,457 | +0.78(+13.27%) |
| Jan 03, 2011 | 5.390 | 6.110 | 5.280 | 5.880 | 116,406 | +0.59(+11.15%) |
| Dec 31, 2010 | 5.050 | 5.350 | 5.050 | 5.290 | 89,729 | +0.26(+5.17%) |
| Dec 30, 2010 | 5.050 | 5.050 | 4.920 | 5.030 | 32,907 | -0.07(-1.37%) |
| Dec 29, 2010 | 4.960 | 5.100 | 4.900 | 5.100 | 61,044 | +0.17(+3.45%) |
| Dec 28, 2010 | 4.930 | 4.950 | 4.870 | 4.930 | 49,060 | -0.02(-0.40%) |
| Dec 27, 2010 | 5.000 | 5.100 | 4.910 | 4.950 | 38,129 | -0.05(-1.00%) |
| Dec 23, 2010 | 5.010 | 5.050 | 4.960 | 5.000 | 39,490 | -0.05(-0.99%) |
| Dec 22, 2010 | 5.050 | 5.090 | 5.000 | 5.050 | 37,842 | -0.05(-0.98%) |
| Dec 21, 2010 | 5.200 | 5.200 | 5.000 | 5.100 | 31,056 | +0.00(+0.00%) |
| Dec 20, 2010 | 5.020 | 5.190 | 4.910 | 5.100 | 85,926 | +0.04(+0.79%) |
| Dec 17, 2010 | 5.000 | 5.080 | 4.950 | 5.060 | 46,041 | +0.04(+0.80%) |
| Dec 16, 2010 | 5.080 | 5.090 | 4.999 | 5.020 | 34,314 | -0.10(-1.95%) |
| Dec 15, 2010 | 5.040 | 5.200 | 5.000 | 5.120 | 70,471 | +0.03(+0.59%) |
| Dec 14, 2010 | 5.200 | 5.200 | 4.950 | 5.090 | 62,029 | -0.16(-3.05%) |
| Dec 13, 2010 | 5.000 | 5.250 | 4.999 | 5.250 | 95,433 | +0.22(+4.37%) |
| Dec 10, 2010 | 4.940 | 5.090 | 4.920 | 5.030 | 81,160 | +0.13(+2.65%) |
| Dec 09, 2010 | 4.800 | 5.020 | 4.800 | 4.900 | 70,002 | +0.06(+1.24%) |
| Dec 08, 2010 | 4.910 | 4.910 | 4.820 | 4.840 | 29,949 | -0.05(-1.02%) |
| Dec 07, 2010 | 5.000 | 5.000 | 4.800 | 4.890 | 52,476 | -0.03(-0.61%) |
| Dec 06, 2010 | 4.910 | 5.000 | 4.820 | 4.920 | 15,085 | -0.02(-0.40%) |
| Dec 03, 2010 | 4.950 | 5.000 | 4.900 | 4.940 | 20,906 | +0.04(+0.82%) |
| Dec 02, 2010 | 4.950 | 4.960 | 4.840 | 4.900 | 14,895 | -0.06(-1.21%) |
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