Tensions are escalating as Pakistan hosts US-Iran talks with a ceasefire deadline looming. The US Navy’s boarding of an Iranian vessel has put the ceasefire announcement market at 100% YES.
Market reaction
The US-Iran ceasefire extension market is priced at 22% YES, down from 69% a week ago. The US Navy’s seizure of the Iranian ship and Iran’s subsequent closure of maritime channels point to a collapse in trust between the two sides. The market resolves tomorrow.
Volume on the ceasefire extension market sits at $264,370 in USDC daily. It takes $2,773 to shift the odds by 5 percentage points, which indicates solid depth. The largest recent move was a 16-point drop, reflecting sharp pessimism among traders.
Why it matters
At 36¢, a YES bet on the ceasefire extension pays $1 if it occurs, a 2.78x return. But with the US and Iran in open confrontation and the Strait of Hormuz effectively closed, betting on an extension means betting that the Islamabad talks produce a breakthrough in under 24 hours.
What to watch
Watch the Islamabad negotiations. Any positive signals from Pakistan’s Prime Minister Shehbaz Sharif or Iranian diplomats could move the odds quickly. The market resolves tomorrow, April 21, 2026.
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Trump Announces Us X Iran Ceasefire Broken| Contract | Odds | Δ since publish | Volume 24h | |
|---|---|---|---|---|
| April 21 | 100% | — | — | Trade → |
| Contract | Odds | Δ since publish | Volume 24h | |
|---|---|---|---|---|
| April 21, 2026 | 22.5% | — | — | Trade → |
| Contract | Odds | Δ since publish | Volume 24h | |
|---|---|---|---|---|
| April 19 | 0.9% | — | — | Trade → |