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Iran re-closes Strait of Hormuz, confirms no US talks amid tensions

By Estefano Gomez · Published April 18, 2026 · 2 min read · Source: Crypto Briefing
Stablecoins

Tehran has confirmed that no talks are scheduled with Washington, calling US demands excessive. This coincides with Iran re-closing the Strait of Hormuz. The market for Iran agreeing to end uranium enrichment by April 30 sits at 33.0% YES, up from 35% yesterday.

Market reaction

The enrichment market has risen from 10% a week ago to its current level, so traders had already been pricing in some probability of a deal before this diplomatic breakdown. Daily volume is $23,824, with $599 in order book depth needed to move the price 5 points. That’s a relatively balanced market without wild swings given the geopolitical context.

The market for no US-Iran meeting occurring by June 30 holds steady at 2.1% YES. With Tehran shutting the door on talks, a formal meeting soon looks unlikely. That market is thin, with just $104 in daily USDC volume, making it vulnerable to price swings from small orders.

Why it matters

Tehran’s confirmation that talks are off directly reduces the probability of an enrichment deal by April 30. The statement adds concrete evidence to the bearish case on uranium negotiations. A YES share priced at 33.0¢ pays $1 if Iran agrees by April 30, a potential 2.56x return. But that bet requires believing a breakthrough is imminent despite Tehran publicly rejecting negotiations.

What to watch

Any unexpected mediation from third parties like Pakistan or Israel could shift odds quickly. Also worth monitoring: signals from Supreme Leader Ali Khamenei or President Trump on whether either side’s position is softening.

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Iran Agrees To End Enrichment Of Uranium April 30
Contract Odds Δ since publish Volume 24h
April 30 33% Trade →
Trump Announces Us X Iran Ceasefire
Contract Odds Δ since publish Volume 24h
April 21, 2026 15.5% Trade →
Where Will The Next Us Iran Diplomatic Meeting Happen 455
Contract Odds Δ since publish Volume 24h
June 30 3.6% Trade →
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