Oil Refinery

Oil futures rose to new records Tuesday after the Federal Reserve cut interest rates by a larger-than-expected half percentage point, raising market hopes that economic growth will accelerate and lift demand even as crude oil and gasoline inventories are tight.

U.S. light, sweet crude for October delivery surged to a new trading high of $81.90 on the New York Mercantile Exchange, in the moments immediately after the Fed's decision.