Don't get too excited. Trump's ceasefire won't bring down the cost of a tank of gas — yet

Source: Business Insider

Motorists pump gas at a Murphy's USA gas station after a barrel of oil passed the $100 mark for the first time in four years. Brandon Bell/Getty ImagesThe US-Iran ceasefire has tanked crude prices, but it won't bring down prices at the pump overnight. West Texas Intermediate futures fell 16% to under $95 a barrel, and wholesale gas futures fell 10%.