Trump says talks with Iran are in final stages, with GasBuddy's Patrick De Haan predicting national average could start dropping.

Oil prices fell after President Trump delayed a planned strike on Iran, raising hopes that negotiations could ease pressure on disrupted Gulf energy flows.

By Isabel Wang and Myra P. Saefong

Prices drop 6% but president warns of further attacks unless Iran agrees to a deal

Trump says talks with Iran are in final stages, with GasBuddy's Patrick De Haan predicting national average could start dropping.