Trump announces US x Iran ceasefire over by 2026?

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Market context

The resolution hinges on whether the Trump administration formally declares the end of any ceasefire arrangement between the United States and Iran before 30 June 2026. This differs from the mere absence of a ceasefire; the market requires an explicit, official statement from Trump, the US government, or the US military confirming that no ceasefire commitment remains in effect. A simple resumption of hostilities without announcement would not qualify. The distinction matters operationally: a trader monitoring this would need to flag statements containing language about terminated agreements or withdrawn commitments, not merely infer from military activity.

Historical precedent suggests such formal announcements are rare. The Trump administration's 2018 withdrawal from the Joint Comprehensive Plan of Action (JCPOA) involved explicit declarations, though that was a nuclear agreement rather than a ceasefire. Iran-US tensions have oscillated between proxy conflicts and diplomatic channels for decades without formal ceasefire agreements being publicly announced or terminated. The current 12% probability reflects scepticism that either party will formalise a ceasefire arrangement in the first place, let alone publicly dissolve one.

Traders should monitor State Department briefings, presidential statements, and military announcements for language explicitly referencing ceasefire status. Recent reporting from Reuters and AP News suggests ongoing indirect negotiations through intermediaries rather than formal agreements. A programmatic approach would track official press releases and statements.gov archives for keywords including "ceasefire," "commitment," and "no longer in effect," filtering for statements attributed to Trump or senior officials. The settlement window extends 18 months, allowing time for diplomatic shifts, but the low probability reflects the baseline unlikelihood of formalised ceasefire language entering public record.

Methodology

We track Trump announces US x Iran ceasefire over by 2026? on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Is this market available outside the US?

Polymarket Bot UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket Bot UK triggers a quick verification flow that finishes in minutes.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.