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Iran seizes two ships near Strait of Hormuz, impacting shipping markets

By Estefano Gomez · Published April 23, 2026 · 1 min read · Source: Crypto Briefing
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Iran’s IRGC seized two container ships near the Strait of Hormuz, pushing traders to sell the Strait of Hormuz Traffic market, where odds of traffic returning to normal by May 31 are falling. The Warships Through the Strait of Hormuz market for UK warship transit by April 30 sits at 2.4% YES, down from 10% a day ago.

Market reaction

The UK warship deployment odds dropped from 10% to 2.4% in 24 hours, despite the seizure making military intervention more plausible on its face. The market is thin: it takes roughly $200 to move the price five percentage points, meaning a single large trade could shift odds substantially. Traders on the Strait normalization market are bearish on any resolution before the end of May.

Why it matters

The ship seizures add direct friction to one of the world’s most trafficked shipping chokepoints. Traders betting on a quick return to normal shipping should factor in that Iran has now physically demonstrated willingness to disrupt traffic. A YES share on UK warship transit at 2.4¢ pays $1 if UK warships enter the Strait by April 30, a 41.7x return. That payout depends on rapid political or military action, which the current trajectory does not suggest.

What to watch

UK Ministry of Defence statements and any allied naval movements in the coming week. The IRGC’s next steps, whether further seizures or de-escalation, will directly affect both the shipping normalization and warship transit markets.

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