Oil prices extended their rally for a third consecutive session as renewed geopolitical tensions surrounding Iran and the Strait of Hormuz intensified investor concerns over global energy supplies. Brent crude approached $110 per barrel while West Texas Intermediate moved above $106, as markets reacted to renewed warnings from U.S. President Donald Trump and ongoing uncertainty surrounding diplomatic negotiations with Tehran.

Hormuz Risks Drive Energy Markets Higher

The latest rise in oil prices reflects growing fears that disruptions through the Strait of Hormuz may persist well into the summer months. The waterway remains one of the most strategically important energy corridors in the world, handling a significant share of global crude exports from the Persian Gulf.

Oil has already surged more than 50% since the United States and Israel launched military operations against Iran earlier this year. While markets initially believed supply disruptions might remain temporary, traders are now reassessing the possibility of a prolonged energy shock as diplomatic efforts continue producing limited progress.

President Trump’s latest comments added to the market’s anxiety. In a social media statement on Sunday, Trump warned Iran that “the clock is ticking,” signaling that Washington may return to a more aggressive negotiating posture if talks fail to produce results quickly.

Meanwhile, Iran indicated it remains engaged in indirect discussions with the United States through Pakistan and Oman, particularly regarding safe passage through the Strait of Hormuz. However, reports from Iranian media suggested negotiations remain deadlocked, with both sides still far apart on key concessions.

Energy Infrastructure Attacks Deepen Supply Concerns

Investor sentiment became even more cautious following reports of drone attacks targeting energy-related infrastructure in the Persian Gulf. A fire at a nuclear facility in the United Arab Emirates highlighted the fragile security environment across the region and reinforced fears that the ceasefire remains highly unstable.

The situation has also tightened supply expectations globally. Morgan Stanley warned recently that oil markets are now entering “a race against time,” particularly if Hormuz shipping constraints continue into June. Analysts increasingly believe that the mechanisms which initially limited price spikes during the early phase of the conflict may no longer be sustainable.

Additional upward pressure emerged after the Trump administration allowed a waiver for Russian crude sales to expire, despite requests from India for an extension. The move potentially removes additional barrels from global circulation at a time when energy markets are already struggling with constrained supply conditions.

Combined with Saudi Arabia’s lower production levels and elevated geopolitical risk premiums, the market is beginning to price in a structurally tighter oil environment for the second half of 2026.

Inflation and Central Bank Risks Move Back Into Focus

The renewed surge in oil prices is now feeding directly into broader macroeconomic concerns. Investors increasingly worry that sustained energy inflation could complicate monetary policy decisions globally, particularly as bond yields continue climbing across major economies.

Higher crude prices threaten to increase transportation, manufacturing, and consumer costs worldwide, potentially delaying any future interest rate cuts from central banks already struggling with sticky inflation. The recent rise in Treasury yields reflects growing concern that inflation expectations may become embedded more deeply across the global economy.

For equity markets, the risks are becoming increasingly difficult to ignore. Technology stocks and artificial intelligence-driven optimism have supported valuations for much of 2026, but prolonged energy inflation could pressure corporate margins, weaken consumer spending, and tighten financial conditions further.

Looking ahead, investors will closely monitor whether diplomatic negotiations between Washington and Tehran show meaningful progress in the coming days. Markets are also watching for any renewed military escalation from either side, particularly after Israeli officials signaled readiness to resume strikes if tensions deteriorate again. If disruptions through Hormuz continue into the summer, oil markets may face a significantly tighter supply backdrop than many investors anticipated earlier this year.