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Story summary
- The Iran war disrupted oil transport through the Strait of Hormuz, pushing U.S. gasoline prices to historic highs.
- Ohio’s average regular gasoline price reached $4.36 per gallon on Sept. 16, 2026, $2 higher than a year earlier.
- The national average gasoline price rose 13 cents to $4.27 per gallon in one week, reported Sept. 10.
- Californians paid $6.04 per gallon for gasoline on Sept. 16, 2026.