
Brent crude gained 1.81% to $96, WTI rose 1.86% to $90.33 as U.S. strikes in Iran revived Strait of Hormuz disruption fears, pushing back against a Citi de-escalation call.
Oil prices jumped sharply on Thursday after fresh U.S. military strikes in Iran renewed concerns over disruptions to commercial shipping through the Strait of Hormuz. Brent crude futures, the international benchmark, gained over 1.81% to $96 per barrel. West Texas Intermediate futures climbed 1.86% to $90.33 per barrel.
The escalation came as American forces launched strikes against a military site that a U.S. official said threatened troops and commercial shipping. U.S. forces also intercepted and downed several Iranian drones. The Strait of Hormuz is the world's most critical oil chokepoint, handling roughly one-fifth of global petroleum consumption. Any military action that raises the probability of shipping disruptions forces traders to embed a supply-risk premium into crude.
Citi published a note late Wednesday arguing that oil markets were finding firmer footing as investors increasingly priced out worst-case supply disruption scenarios. The bank cited signs that Washington and Tehran were moving closer toward an agreement. Thursday's strikes directly contradict that trajectory, at least in the short term. The market had been repricing downward the probability of a major disruption. The strikes force a reversal of that repricing.
Citi cautioned that uncertainty over any deal's timing was keeping central banks on alert. Policymakers are weighing tighter monetary settings in response to energy-driven inflation risks. The bank said the prolonged run-up in crude was beginning to spill into broader inflation pressures through second round effects. That feedback loop now appears more entrenched.
The immediate sector impact is a lift for energy stocks in the S&P 500 and European indices. Companies with direct exposure to upstream production and refining margins benefit from the spot price move. The sector also functions as a macro hedge against the inflation risk that Citi flagged.
A better trader read separates the spot move from the structural outlook. If the strikes are a calibrated, one-off response and shipping lanes remain open, the risk premium will fade. Confirmation of a broader sustained campaign would keep the premium elevated. A de-escalation signal from either side would weaken the setup. The Citi framework of pricing out worst-case scenarios is now under direct pressure from events on the ground.
The key variable is Strait of Hormuz transit data. Traders should watch for changes in insurance premiums on tanker routes and statements from the U.S. Fifth Fleet or Iranian naval forces. A sustained disruption would push Brent toward the $100 psychological level. A quick return to normal operations would likely see crude give back Thursday's gains within a few sessions.
Central banks face a separate pressure. Higher oil feeds inflation expectations, which push toward tighter policy. Tighter policy slows economic activity, which eventually weighs on oil demand. That macro headwind is a growing risk for the broader market, even as energy stocks benefit from the spot move. The next catalyst is any follow-up military action or diplomatic signal from either Washington or Tehran.
Prepared with AlphaScala editorial tooling from the source reporting linked above. Indexable analysis may include a cited Alpha Score value. Publishing checks screen each story before release. Educational coverage, not personalized advice.