H q9 g4 O+ x: YU.S. West Texas Intermediate (WTI) crude futures rose $3.50, or 7.7 percent, to $48.73 a barrel, a one-week high. # q6 g* r( U* u* H' M3 { 3 z8 o1 {3 H) b( @) s gOPEC said it had agreed on a proposal to reduce production by 1.2 million barrels per day, or about 4.5 percent, to 32.5 million barrels per day