Oil Price Today Falls 1% Ahead of Trump Administration’s New Iran Sanctions

Key Takeaways

• Brent crude fell about 1% to $93.45 per barrel, while WTI dropped 1.06% to $86.14 during early Monday trading.
• Investors took profits after both benchmarks gained more than 5% last week amid continuing disruptions around the Strait of Hormuz.
• US Treasury Secretary Scott Bessent is expected to announce additional economic sanctions against Iran at 2 p.m. EDT on Monday.
• The market’s next move will depend on whether Washington targets Iranian oil buyers, shipping companies or financial institutions in third countries.

Oil prices moved lower on Monday as traders reduced positions before the Trump administration unveils another package of economic sanctions against Iran.

Brent crude futures initially fell 94 cents, or 1%, to $93.45 per barrel, while US West Texas Intermediate crude declined 92 cents, or 1.06%, to $86.14. Losses subsequently approached 2% in parts of Asian trading, with Brent briefly slipping toward $92.60 and WTI trading near $85.35.

The retreat followed two consecutive weekly gains for crude. Both benchmarks advanced more than 5% last week as stalled US-Iran negotiations and continuing restrictions around the Strait of Hormuz revived concerns about Middle Eastern supply.

Rather than indicating a clear improvement in the supply outlook, Monday’s decline appeared to reflect profit-taking and position adjustments before a potentially market-moving US announcement. Reuters reported that Treasury Secretary Scott Bessent is scheduled to outline the new measures at 2 p.m. EDT, or 18:00 GMT.

New Sanctions Could Target Iran’s Oil Customers

The precise scope of the sanctions had not been disclosed at the time of publication. However, the Trump administration has signaled that the measures will form part of a broader effort to increase financial pressure on Tehran following the breakdown of negotiations.

A central question is whether Washington will impose secondary sanctions on companies, financial institutions or governments that continue buying Iranian oil. Such measures would attempt to restrict Iran’s access to international payments, shipping services and insurance rather than focusing solely on Iranian producers.

China is expected to receive particular attention because it remains one of the largest destinations for Iranian crude. Measures against Chinese refiners, banks or intermediaries could create compliance risks across oil trading networks and make it more difficult for Tehran to maintain existing export volumes.

If the sanctions substantially reduce Iranian supply, Monday’s decline could reverse rapidly. If the package is narrower than expected or allows buyers sufficient time to adjust, traders may conclude that much of the geopolitical premium has already been incorporated into current prices.

Iran has responded forcefully to the prospect of further restrictions. A senior Iranian security official warned that foreign support for the new measures could be regarded by Tehran as a hostile act, adding another layer of uncertainty to an already fragile diplomatic situation. The Associated Press reported that progress toward resolving the wider conflict remains limited.

Strait of Hormuz Remains the Critical Supply Risk

The Strait of Hormuz continues to be the most important variable for the oil market. The waterway normally handles a significant share of global petroleum shipments, connecting producers in the Persian Gulf with customers in Asia, Europe and other regions.

Although some tankers have continued moving through the area, traffic has not returned to normal. Shipping companies still face elevated security, insurance and operational risks, while the lack of a lasting agreement has discouraged a full restoration of commercial activity.

Data from energy analytics company Kpler showed that approximately 6.1 million barrels per day cleared the wider Gulf system during the temporary US-Iran arrangement. That was nearly three times the pace recorded during the more restrictive phase of the blockade but represented only around 40% of the roughly 15 million barrels per day that moved through Hormuz in 2025.

The temporary arrangement therefore helped clear part of the tanker backlog without restoring normal energy flows. Kpler’s analysis estimated that roughly 130 million barrels remained on the water inside the Gulf system when the period ended.

Any further deterioration in regional security could lift freight and insurance costs even if physical production remains unchanged. Conversely, a credible agreement restoring freedom of navigation would remove part of the geopolitical premium currently supporting Brent and WTI.

Why Oil Prices Are Falling Before Potentially Bullish Sanctions

At first glance, falling oil prices ahead of tighter sanctions may appear counterintuitive. Stronger restrictions on Iran could remove barrels from the market, which would normally support prices.

However, crude had already risen sharply in anticipation of tougher action. Brent gained more than 7% during the previous five sessions, while WTI climbed more than 8% and both contracts reached their highest levels since late July.

Some investors therefore used Monday’s session to lock in profits before the announcement. Traders also face the risk that the measures will be less severe than political statements have suggested or that Iranian exports will continue through alternative payment and shipping channels.

The price response following Bessent’s announcement will depend less on the language of the sanctions than on their enforceability. Markets will look for details covering secondary sanctions, implementation dates, exemptions, enforcement against shipping networks and penalties for foreign buyers.

Oil Market Implications Extend Beyond Energy

A renewed increase in oil prices could complicate the global inflation outlook. Higher crude prices feed into transportation, manufacturing and consumer energy costs, potentially reducing the scope for central banks to loosen monetary policy.

Energy-producing companies and oil-exporting currencies could benefit from a renewed rally, while airlines, transportation businesses and other fuel-intensive industries would face additional cost pressure. Persistently expensive energy could also weigh on high-valuation technology stocks by keeping inflation and bond yields elevated.

For now, the fall in oil prices represents caution before a major policy announcement rather than confirmation that Middle Eastern supply risks are easing. With Brent still above $90 and normal traffic through the Strait of Hormuz yet to be restored, the market remains highly sensitive to any change in sanctions, shipping conditions or US-Iran diplomacy.