04/19/2011 | 2.450 | 3.350 | 1.810 | 2.250 | 64,356,875 | 0.100 | 4.65% | 04/18/2011 | 1.450 | 2.150 | 1.390 | 2.150 | 40,225,201 | 0.870 | 67.97% | 04/15/2011 | 1.140 | 1.380 | 1.100 | 1.280 | 20,079,725 | 0.150 | 13.27% | 04/14/2011 | 1.070 | 1.180 | 1.040 | 1.130 | 16,079,697 | 0.080 | 7.62% | 04/13/2011 | 0.960 | 1.220 | 0.960 | 1.050 | 22,649,290 | 0.130 | 14.13% | 04/12/2011 | 0.830 | 0.950 | 0.770 | 0.920 | 9,807,360 | 0.100 | 12.20% | 04/11/2011 | 0.780 | 0.860 | 0.780 | 0.820 | 4,157,821 | 0.050 | 6.49% | 04/08/2011 | 0.790 | 0.790 | 0.760 | 0.770 | 1,654,808 | -0.010 | -1.28% | 04/07/2011 | 0.770 | 0.800 | 0.750 | 0.780 | 4,203,751 | -0.010 | -1.27% | 04/06/2011 | 0.830 | 0.840 | 0.780 | 0.790 | 6,030,997 | -0.020 | -2.47% | 04/05/2011 | 0.730 | 0.810 | 0.730 | 0.810 | 16,118,211 | 0.140 | 20.90% | 04/04/2011 | 0.700 | 0.710 | 0.620 | 0.670 | 8,259,045 | -0.010 | -1.47% | 04/01/2011 | 0.710 | 0.740 | 0.660 | 0.680 | 9,587,200 | 0.010 | 1.49% | 03/31/2011 | 0.560 | 0.670 | 0.560 | 0.670 | 12,251,662 | 0.140 | 26.42% | 03/30/2011 | 0.495 | 0.530 | 0.490 | 0.530 | 2,656,676 | 0.050 | 10.42% | | |