Gas Prices Hit $3.54 a Gallon, Up 19% Since Attacks on Iran

Concern that oil production and shipment from the region will remain limited has lifted the price of crude oil — the largest factor in the cost of a gallon of gas — sharply.​Concern that oil production and shipment from the region will remain limited has lifted the price of crude oil — the largest factor in the cost of a gallon of gas — sharply.