Oil Gains 3% After U.S.-Iran Strikes

Oil prices jumped 3% after the U.S. and Iran exchanged strikes and after Washington reimposed sanctions on Tehran's crude sales.

U.S. and Iran Exchange Strikes in Latest Threat to Fragile Ceasefire

Earlier, the U.S. revoked a waiver allowing Tehran to sell oil, eliminating a key incentive for Tehran in the interim peace deal.

Rising Gulf Oil Output Sets Stage for Market Share Battle