Washington D.C. – Iran announced the closure of the Strait of Hormuz on Monday, March 2, 2026, following coordinated attacks by the United States and Israel. The move threatens a significant disruption to global oil supplies and has sparked volatility in energy markets. This critical waterway is a chokepoint for approximately 20% of the world’s oil consumption, connecting Middle Eastern producers with key markets in Asia-Pacific, Europe, and North America.
According to reports, a high-ranking official from Iran’s Islamic Revolutionary Guard Corps (IRGC) stated that any vessel attempting to transit the Strait would be targeted. “The strait [of Hormuz] is closed. If anyone tries to pass, the heroes of the Guard and the regular Navy will set those ships on fire,” said Ebrahim Jabari, an advisor to the IRGC Commander-in-Chief, in a statement to state television. This marks the first time Iran has announced a complete closure of the Strait and explicitly threatened military action against maritime traffic.
The announcement comes after aerial attacks by the U.S. And Israel against Iranian targets. The situation is being closely monitored by international markets, as disruptions to oil flow through the Strait of Hormuz could have far-reaching economic consequences. The closure, if enforced, would interrupt the maritime transport of energy and is expected to cause significant shockwaves throughout the global economy.
The Strait of Hormuz, at its narrowest point, separates Oman from Iran by just 33 kilometers. The IRGC has mobilized to block the Strait, according to General of Brigade Ibrahim Jabari, who stated to Al-Mayadeen, “The closure of the Strait of Hormuz is being carried out now by the forces of the IRGC in response to the aggression against Iran.”
While Iran has declared the Strait closed, the United States has reportedly denied the claims. The potential for escalation and the impact on global energy prices remain key concerns for investors and policymakers. The situation underscores the geopolitical risks inherent in the region and their potential to disrupt global trade.
Analysts suggest the developments could influence monetary policy decisions, as evidenced by commentary regarding the potential impact on the upcoming Copom meeting in Brazil. The ongoing conflict and its effect on oil prices are being factored into economic forecasts and risk assessments worldwide.