Oil prices fell on Friday (June 19, 2026) as prospects brightened for more supply after oil tankers began moving through the reopening Strait of Hormuz following a peace deal between the United States and Iran.By 0328 GMT, Brent crude futures fell 43 cents, or 0.54%, to $79.42 a barrel and U.S. West Texas Intermediate crude slipped 17 cents, or 0.22%, to $76.43 a barrel, with the front-month July contract expiring on Monday (June 22).