Renewed US-Iran Hostilities Disrupt Global Energy Markets and Strait of Hormuz
International oil prices surged on Monday, July 13, 2026, following a weekend of escalating military conflict between the United States and Iran. The confrontation centers on the Strait of Hormuz, a critical global energy chokepoint, with both nations claiming control over the strategic waterway. The renewed hostilities have severely battered an interim peace deal that had previously allowed shipping to resume.
As of Monday morning, Brent crude futures, the international benchmark, advanced between 3.2% and 3.9%, reaching as high as $78.96 per barrel. U.S. West Texas Intermediate futures followed a similar trajectory, rising 3.3% to 4% to reach $74.26 per barrel. These prices remain significantly above the pre-war levels of slightly under $70 per barrel, fueling market concerns regarding inflation and the future trajectory of the U.S. Federal Reserve’s base interest rate.
Escalation of Military Strikes
The latest crisis began last week with U.S. military strikes on Iran in response to Iranian attacks on commercial vessels in the Strait of Hormuz. The situation intensified over the weekend as the U.S. launched several waves of strikes on Iran, marking the second consecutive day of U.S. action on Monday. In retaliation, Iran’s Islamic Revolutionary Guard Corps (IRGC) announced new strikes targeting U.S. allies in the Gulf, specifically naming Bahrain, Jordan, and Kuwait.
The IRGC issued a stern warning on Monday, stating that continued U.S. interference in the chokepoint “could lead to greater incidents in the global oil and gas sector.” This military friction has led to the effective closure of the strait for many operators, with tankers and bulk carriers currently sitting anchored around Qaboos Port in Muscat, Oman, as of June 22, 2026, amid the ongoing contest for control.
Market Reactions and Economic Implications
The volatility in the Middle East has triggered broader instability in global stock markets. Investors are showing nervousness as the conflict threatens to derail the recovery of the energy sector. Federal Reserve’s base interest rate is now under scrutiny. Jim Reid of Deutsche Bank described the exchange of strikes as a conflict that is rattling Wall Street.
The instability is not limited to energy markets. Global stock markets are experiencing pressure, with losses reported among computer chipmakers and other winners of the artificial-intelligence boom. The regional impact is significant; for instance, South Korean stocks plunged as technology firms were hit by a fresh rout, and major indices across the region have faced downward pressure as investors reassess risks in the face of a fragile truce.
Fragility of Global Energy Chokepoints
The renewed military confrontation has thrust the Strait of Hormuz back into the center of a global energy crisis. Analysts and observers point to the fragility of the waterway, which is underscored by repeated threats to shut the route and an attack on a merchant vessel carrying Indian seafarers. The current situation stands in stark contrast to the period between March and early April, when Iranian oil tankers were freely shipping oil out of the Persian Gulf even as Western vessels faced rocket and drone attacks.
While the crisis poses a significant threat to global supplies, some nations are navigating the disruption differently. India, a major energy importer, is reportedly leveraging its diversified crude procurement strategy to manage the impact, marking a shift from previous crises that triggered months of fuel shortages globally. As negotiators struggle to reach a lasting peace deal to keep the Strait of Hormuz open, the market remains highly sensitive to any further reports of tactical changes or military engagement in the region.
Find more reporting in our 企業 section.