Oil prices fall as Iran tensions ease

• Brent crude and U.S. West Texas Intermediate prices declined as markets reassessed risks from the Iran conflict.
• Oil markets reacted to U.S. sanctions measures that were viewed as less forceful than some traders expected.
• Supply disruption risks remain due to possible shipping disruptions around the Strait of Hormuz.

Brent crude prices fell to their lowest level since August 19, while U.S. West Texas Intermediate (WTI) reached their weakest level since August 17 as concerns over immediate military escalation between the United States and Iran eased.

The move followed a shift from fears of broader military conflict toward economic pressure after the United States announced expanded sanctions on Iran, with analysts saying the measures were less severe than some market participants had expected.

The United States warned countries to reduce business ties with Iran or face possible secondary sanctions, but the U.S. Treasury Department did not immediately impose penalties, with Treasury Secretary Scott Bessent saying affected countries would be given time to comply.

Oil supply risks remain as Iran has indicated it could respond to increased economic pressure, while shipping activity through the Strait of Hormuz has slowed and concerns continue over possible disruptions in the region.

The Strait of Hormuz remains a key oil transit route, with roughly one-fifth of global oil consumption historically passing through the waterway before the conflict intensified.

Meanwhile, a tanker was disabled after being struck by an unidentified projectile near Oman, according to the United Kingdom Maritime Trade Operations, while shipping data showed only two commodity vessels transited the Strait of Hormuz on Monday.