Benchmark U.S. crude oil for September delivery fell 54 cents to $90.23 a barrel Monday. Brent crude for October delivery fell 24 cents to $96.48 a barrel.
Wholesale gasoline for September delivery fell 13 cents to $2.89 a gallon. September heating oil rose 8 cents to $3.78 a gallon. September natural gas rose 34 cents to $9.68 per 1,000 cubic feet.