Iran tensions push oil above $110

Brent crude oil (UKOIL) prices rose above $110 per barrel on May 17, 2026, after nearly an 8% increase the previous week. West Texas Intermediate (USOIL) (WTI) crude surpassed $107 per barrel the same day, underscoring strong upward momentum in benchmark prices.

The latest move higher reflects intensifying tensions between the United States and Iran. Reports from major financial outlets describe a conflict and stalled peace efforts that are feeding concerns about prolonged disruption to oil supply.

Market coverage from Bloomberg, CNBC, MarketWatch and Reuters highlights that oil has climbed as the Iran war shows no sign of ending, with prices extending gains amid deadlocked talks and fears of extended supply interruptions.

A key factor behind the price surge is the severe limitation of tanker traffic through the Strait of Hormuz, a vital chokepoint for Persian Gulf exports. Only a small number of vessels have been able to leave the Persian Gulf since the conflict began.

These logistical constraints have raised immediate concerns about physical supply to global markets. With fewer tankers moving crude out of the region, traders and analysts are focusing on the risk of sustained tightness in available barrels.

News headlines also reference additional regional security incidents, such as a drone attack on a UAE nuclear power plant, which have contributed to heightened risk perceptions around energy infrastructure and shipping routes.

On May 17, 2026, President Donald Trump said that “the clock is ticking” for Iran to reach a deal, signaling urgency in U.S.-Iran negotiations. His comments came as markets were already reacting to the ongoing conflict and constrained exports.

CNBC reported that deadlocked peace talks between the U.S. and Iran are fanning fears of extended supply disruption. The lack of visible progress toward a settlement is reinforcing expectations that current constraints could persist.

MarketWatch noted that as oil prices push higher amid the Iran war stalemate, broader financial markets, including U.S. equity futures, have shown signs of pressure, reflecting investors’ sensitivity to the energy shock.

The International Energy Agency has warned that the oil market could remain severely undersupplied until October 2026, even if hostilities end soon. This assessment underscores that current disruptions may have lasting effects.

The IEA’s view suggests that both structural supply limitations and the time required to normalize tanker flows through the Strait of Hormuz could keep inventories tight for months. This prospect is a key element in current price formation.

Combined with recent price gains and geopolitical uncertainty, the warning reinforces a market narrative centered on constrained supply rather than demand weakness, helping to anchor Brent (UKOIL) above $110 and WTI (USOIL) above $107 for now.