Iran’s Revolutionary Guard Corps said early Saturday it is reinstating strict management of the Strait of Hormuz in response to a U.S. naval blockade.

The narrow waterway between Iran and Oman carries roughly a fifth of the world’s oil; any shift in its operating status can ripple through global energy markets—making the announcement a flashpoint for both regional actors and international traders.

Iran framed the decision as a reaction to what it calls violations of a fragile cease‑fire between Tehran and Israel that is about two weeks old and nearing its end[1]. The regime argues that the U.S. naval presence constitutes a de‑facto blockade, prompting Tehran to tighten oversight of vessel movements.

Reports on the strait’s status diverge. The Financial Express said confusion after earlier claims the waterway had been reopened, only for Iran to reverse its statement later. By contrast, Middle East Eye said an Iranian command spokesperson that the strait is closed again over the U.S. blockade. The contradictory accounts leave commercial shippers uncertain about the current level of access.

An IRGC spokesperson said that vessels violating the new rules could face interception, but said that Iran remains open to dialogue if the U.S. lifts what Tehran calls an illegal blockade. The warning underscores the regime’s intent to enforce the policy while keeping diplomatic channels loosely intact.

**What this means** – The reinstated strict management signals Tehran’s willingness to leverage the Hormuz chokepoint as a bargaining chip in its broader dispute with the United States. If the waterway remains partially closed, oil prices could climb, pressuring global markets and potentially drawing other powers into diplomatic efforts to keep the strait open.

Iran says the move counters a U.S. naval blockade.

The move shows Iran using the Hormuz chokepoint to extract concessions from the United States, while the uncertainty surrounding the strait’s openness could push oil prices higher and trigger diplomatic interventions aimed at preserving free navigation.