Oil prices gained marginally on Tuesday after falling more than 2% in the previous session, as investors weighed the impact of tougher U.S. secondary sanctions on Iran.
Brent crude futures were up 6 cents, or 0.1%, at $92.16 a barrel, while U.S. West Texas Intermediate crude was up 15 cents at $85.12. Both contracts fell more than 2% on Monday, with U.S. crude touching a one-week low as investors took profits following a rally over the previous two weeks.
