Brent crude futures climbed $2.22, or 2.52%, to $90.32 a barrel by 2202 GMT while U.S. West Texas Intermediate crude was at $85.41 a barrel, up $2.01, or 2.41%.

Brent crude futures climbed $2.22, or 2.52%, to $90.32 a barrel by 2202 GMT while U.S. West Texas Intermediate crude was at $85.41 a barrel, up $2.01, or 2.41%.

U.S. forces on Sunday struck two launchers on Iran's Larak island in the Strait of Hormuz. It was the first known American strike on the Gulf nation since late July. Iran…