US resumes naval blockade against Iran, redirects 12 vessels

The U.S. Central Command (CENTCOM) has reported that it has redirected 12 commercial vessels and disabled one ship since the resumption of its naval blockade against Iran on July 14, 2026. This renewed enforcement phase in the Persian Gulf and Strait of Hormuz follows the lifting of a previous blockade on June 18. The blockade represents a significant escalation in the ongoing maritime confrontation between the United States and Iran, impacting commercial shipping routes. As tensions rise, the likelihood of ships transiting the Strait of Hormuz appears to be decreasing, as reflected in current market pricing. Key Takeaways CENTCOM’s actions suggest an increased likelihood of reduced commercial traffic through the Strait of Hormuz. Market pricing indicates a decrease in the probability of 60 ships transiting the Strait by July 31, 2026. The current naval blockade reflects heightened U.S.-Iran tensions, consistent with decreased shipping activity. What to Watch Developments in U.S.-Iran relations will be crucial in determining future shipping activity in the region. Any changes in CENTCOM’s enforcement strategy or diplomatic negotiations could lead to shifts in market pricing. Watch ...