Flexpro Prices 2011-12 May 21, 2012 03:00 PM May 21, 2012 09:00 PM July 31, 2012 CWRS 309.83 2.63 8.43 0.07 0.78 -2.11 0.02 -0.06 CWHWS 309.83 2.63 8.43 0.07 0.78 -2.11 0.02 -0.06 CWES 280.83 2.63 7.64 0.07 0.78 -2.11 0.02 -0.06 CPSR 249.25 3.22 6.78 0.08 -5.58 -2.60 -0.15 -0.07 CPSW 245.13 3.22 6.67 0.09 -5.58 -2.60 -0.15 -0.07 CWRW 253.52 3.22 6.90 0.09 -5.58 -2.60 -0.15 -0.07 CWSWS 240.46 2.62 6.54 0.07 0.77 -2.09 0.02 -0.06