6 X9 Z. x$ d" ^3 R! b7 E8 ]9 \4 eU.S. West Texas Intermediate (WTI) crude futures rose $3.50, or 7.7 percent, to $48.73 a barrel, a one-week high. 3 @0 G# t( v1 T& ^+ g* } * h D! Z* m" Q' M5 iOPEC 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