Iran conflict drives U.S. gas prices above $4. Crude oil reaching a new all-time high by December 31 at 15.5% YES.

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

US gasoline prices hit $4 per gallon due to Middle East conflict. Crude oil reaching a new all-time high by December 31 at 12% YES.

Since the start of the year, both U.S. crude and international Brent oil prices have now risen about 45%.

US gas prices top $4 per gallon as the US-Iran conflict disrupts Strait of Hormuz oil flows. Rising crude prices may keep fuel costs high for weeks.

The national average for a gallon of gas reached $4.003 on Monday, the first time in over a month it has crossed that threshold, AAA data shows.

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.

The average price of a gallon of regular grade gasoline in the United States has again reached $4 on Monday with renewed fighting in Iran.

Oil prices could have been even higher, but, for now, investors expect Iran and the U.S. to come back to the negotiating table.

US oil prices surged above $85 amid escalating Iran conflict. Crude oil reaching a new all-time high by December 31 at 16% YES.

Iran conflict drives diesel prices to $5.05, affecting groceries and housing. Crude oil reaching new highs by December 31 at 15.5% YES.

Iran conflict drives U.S. gas prices above $4. Crude oil reaching a new all-time high by December 31 at 15.5% YES.