Prices are up from $3.14 a year ago as Brent crude jumps 3.2% to $90.95 a barrel amid renewed U.S.-Iran attacks.

Global oil prices briefly touched $90 per gallon early on Monday before both countries signaled a willingness to resume talks.

U.S. gas prices have jumped to an average of $4 a gallon again as the U.S. and Iran launch more attacks.

US gas prices hit $4 a gallon amid Iran tensions. Crude oil reaching a new all-time high by September 30 at 4.7% YES.

After declining for weeks, gas prices are rising again.