Oil markets turned sharply higher on Thursday after comments from Iranian Supreme Leader Mojtaba Khamenei reignited fears that negotiations between Washington and Tehran could break down, threatening hopes for a near-term stabilization in global energy flows. The renewed rally came only one day after crude prices suffered their steepest decline in more than a month following optimistic comments from President Donald Trump regarding ongoing diplomatic discussions with Iran.

Iran’s Uranium Position Revives Supply Concerns

Brent crude futures climbed as much as 3.5% during trading, briefly moving above $108.50 per barrel before easing slightly, while U.S. West Texas Intermediate crude surged nearly 4% to trade above $102 per barrel. The move reflected growing concern that negotiations surrounding Iran’s nuclear program may remain deadlocked despite recent diplomatic progress.

Khamenei’s remarks focused specifically on Iran’s enriched uranium stockpile, stating that the material should not leave the country under any future agreement. The comments directly challenge one of the central objectives reportedly sought by U.S. negotiators as part of broader efforts to reduce nuclear tensions and restore stability across Middle Eastern energy markets.

Energy traders had aggressively reduced geopolitical risk premiums earlier this week after President Trump stated that negotiations with Tehran had entered the “final stages.” That optimism intensified after several oil tankers successfully crossed the Strait of Hormuz, signaling a potential easing in supply disruptions through one of the world’s most critical energy chokepoints.

Markets Struggle Between Diplomacy and Escalation Risks

The rapid reversal in oil prices highlights how sensitive global energy markets remain to political headlines surrounding the Iran conflict. Investors are now balancing two competing narratives: the possibility of a diplomatic breakthrough capable of reopening disrupted oil flows, and the growing risk that negotiations could once again collapse into renewed military escalation.

Despite recent progress in tanker traffic through Hormuz, supply conditions remain fragile. Oil inventories globally have tightened considerably during recent months as disruptions linked to the Middle East conflict reduced available exports from the Persian Gulf region.

Analysts continue warning that even temporary setbacks in negotiations could rapidly tighten global supply balances again, particularly as strategic petroleum reserves across several major economies remain significantly lower than historical averages following earlier emergency releases.

Inflation Risks Return to Market Focus

The rebound in crude prices also revives broader concerns surrounding inflation and monetary policy. Elevated energy costs remain one of the largest threats facing central banks attempting to stabilize inflation without triggering economic slowdowns.

Recent volatility in oil markets has already contributed to rising bond yields globally, as investors increasingly question whether inflation could remain elevated longer than previously expected. Higher oil prices feed directly into transportation, manufacturing, food production, and consumer energy costs, increasing pressure on both households and policymakers.

Financial markets had briefly welcomed Wednesday’s decline in oil prices as a signal that inflation risks might begin easing. Thursday’s rebound, however, demonstrates how quickly geopolitical developments can reshape investor expectations across equities, commodities, currencies, and fixed-income markets.

Looking ahead, traders will likely remain highly focused on further comments from Washington and Tehran, as well as shipping activity through the Strait of Hormuz. Any signs of renewed escalation or stalled diplomacy could push crude prices sharply higher again, while meaningful progress toward a formal agreement may temporarily ease pressure on global energy markets.