Hormuz reopening reshapes global energy expectations.
WASHINGTON, United States | June 2026
Oil prices fell sharply after United States President Donald Trump and Iranian President Masoud Pezeshkian signed an initial agreement intended to end the war and reopen the Strait of Hormuz. The memorandum reduced immediate fears of a prolonged supply disruption through one of the world’s most important energy corridors. West Texas Intermediate declined by approximately 2.3 percent to around 75 dollars per barrel, while Brent crude dropped about 2 percent to nearly 78 dollars. The market reaction reflected expectations that Iranian exports and Gulf shipping could begin normalizing after weeks of severe volatility.
The decline represents a significant reversal from the panic that had driven crude prices above 100 dollars per barrel during the conflict. Both international benchmarks remain higher than the levels recorded before hostilities began, when oil traded close to 70 dollars. Traders are now attempting to determine whether the political agreement can produce a lasting restoration of supply rather than a temporary easing of tensions. The answer will depend on the implementation of the ceasefire, the reopening of maritime routes and the willingness of both governments to advance toward a definitive settlement.
The agreement establishes a 60-day period for Washington and Tehran to negotiate a broader arrangement concerning Iran’s nuclear program. During that period, the Iranian government has committed to reducing its stockpile of highly enriched uranium. The memorandum also removes United States-backed sanctions that had restricted Iran’s ability to sell oil on international markets. That measure could gradually return significant volumes of Iranian crude to global supply and place additional downward pressure on prices.
The reopening of the Strait of Hormuz is the most immediate issue for energy markets. The maritime passage connects producers in the Persian Gulf with customers across Asia, Europe and other regions, making it indispensable to global oil and liquefied natural gas trade. Trump said the strait would be fully open by Friday and would operate without transit fees. His assurance encouraged investors to anticipate a reduction in shipping costs, insurance premiums and geopolitical risk.
The conflict had disrupted traffic through the strait and forced governments to release large quantities of emergency reserves. The International Energy Agency reported that strategic petroleum stocks in advanced economies had fallen to their lowest level since 1990. Government-controlled inventories across members of the Organisation for Economic Co-operation and Development declined by 163 million barrels after the war began. Those withdrawals helped contain prices but also reduced the reserves available to respond to another major disruption.
Energy markets therefore remain vulnerable despite the initial optimism surrounding the agreement. The process of clearing mines, repairing infrastructure and restoring confidence among shipping companies may take time. Tanker operators and insurers will require evidence that the ceasefire is holding before returning completely to normal routes. Any renewed military incident could quickly reverse the decline in oil prices and revive concerns about global supply.
Flows through the Strait of Hormuz had already begun recovering before the memorandum was signed. Shipments increased from their lowest point in May to approximately 12 million barrels per day in early June. That improvement indicated that some operators were gradually returning to the route even while political negotiations continued. A full reopening could accelerate the recovery, but volumes may remain below normal until security conditions become more predictable.
Iran’s return to the unrestricted oil market could alter the balance among major producers. Tehran possesses substantial crude reserves and has maintained production capacity despite years of sanctions. Greater Iranian exports would compete with supplies from Saudi Arabia, Russia, the United States and other producers. Members of the broader oil-producing alliance may eventually need to reassess their output strategies if the additional supply creates sustained downward pressure.
Lower oil prices could provide relief to households and businesses affected by rising fuel and transport costs. Expensive energy had contributed to inflationary pressure during the conflict, increasing the cost of manufacturing, logistics and air travel. A sustained decline could reduce gasoline prices and improve consumer confidence in major economies. However, the benefits will depend on how quickly lower crude prices reach retail markets and whether currency movements or taxes offset part of the reduction.
Financial markets responded unevenly because the peace agreement was not the only factor shaping investor sentiment. Wall Street had fallen after new projections from the Federal Reserve suggested that nearly half of its policymakers expected at least one interest rate increase during the year. The S&P 500 lost 1.2 percent, while the Dow Jones Industrial Average fell 1 percent and the Nasdaq Composite declined 1.3 percent. Concerns about borrowing costs therefore limited the broader positive impact of lower geopolitical risk.
Kevin Warsh, speaking at his first press conference as Federal Reserve chair, declined to predict where interest rates would end the year. He also signaled changes in how the central bank communicates its policy decisions, including the removal of traditional guidance about its likely future direction. Trump, who had repeatedly pressured the previous leadership to reduce rates, reacted cautiously to the possibility of an increase. Futures markets nevertheless pointed toward a rebound in United States equities following the announcement of the agreement with Iran.
Asian markets reacted more positively to the prospect of an end to the war. Japan’s Nikkei 225 and South Korea’s Kospi each rose by 2.3 percent, supported by technology shares and expectations of lower energy costs. Asian economies are particularly sensitive to oil price movements because many depend heavily on imported fuel. Reduced pressure on shipping routes and energy bills could improve growth prospects across the region.
The agreement between Trump and Pezeshkian has therefore shifted the central question facing the oil market. Investors are no longer focused solely on how high prices could rise during a prolonged conflict, but on how quickly supply can recover under a fragile peace. The initial decline demonstrates the importance of Hormuz to global pricing and the speed with which geopolitical expectations influence energy markets. Yet the durability of the new trend will depend on whether political commitments become verifiable security and commercial realities.
Contra la propaganda, memoria. / Against propaganda, memory.