Iran warns of retaliation against US naval blockade amid rising tensions

Iran’s military command has warned of a potential reaction to US “blockade and piracy,” as tensions over the US naval blockade continue. The odds of Iran striking Israel by April 30 sit at 100% YES.

Market reaction

Iran’s statement adds to the series of escalations in the ongoing 2026 conflict. With US forces maintaining a blockade and Iran signaling readiness to retaliate, the prediction market reflects certainty of military action. Iran striking Israel and other regional targets by April 30 all sit at 100% YES.

The likelihood of Strait of Hormuz traffic returning to normal by May 15 has dropped to 16% YES, down from 20% a day ago. Traders expect prolonged disruption in the Strait.

Why it matters

Volume for the Strait of Hormuz market shows $36,459 in USDC traded daily, with $4,658 needed to move the price by 5 points. The market is thin enough that new developments could trigger rapid price swings.

The certainty of conflict by April 30 means buying YES at 100¢ offers no payout. There is no remaining upside for YES holders, and the market prices Iranian military action as a foregone conclusion.

What to watch

Watch for US Navy responses or Iranian military movements, especially in the Strait of Hormuz. Any change in blockade enforcement or Iranian deployments could shift the Strait of Hormuz normalization odds, currently the only market in this cluster with remaining price movement.

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