US announces new Iran agreement/ceasefire extension?

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Active sub-markets

Market context

The United States and Iran have maintained an undeclared ceasefire since April 2024, following escalatory exchanges that included Iranian drone strikes on Israeli territory and subsequent Israeli airstrikes on Iranian military sites. The current market tests whether Washington will formally announce an extension or new diplomatic framework codifying this halt in direct military engagement before the specified deadline. Such an announcement would constitute official recognition of continued restraint, distinct from mere absence of conflict.

Historical precedent suggests formal ceasefire extensions are rare between adversaries without sustained diplomatic infrastructure. The 2015 Joint Comprehensive Plan of Action (JCPOA) took months of negotiation and involved multiple parties; its collapse in 2018 demonstrated how quickly such arrangements can unravel. More recently, the November 2022 prisoner exchange between the US and Iran showed both parties could execute discrete agreements under pressure, though those lacked the permanence implied by a ceasefire extension. The 85% implied probability reflects market confidence in either a formal announcement or sufficient diplomatic momentum to justify resolution as "Yes."

Traders monitoring this market should track statements from the US State Department and any scheduled diplomatic engagements, particularly around UN General Assembly sessions or bilateral back-channel talks. Reuters reported in September 2024 that indirect negotiations continued through intermediaries, though no public timeline for announcement emerged. The resolution hinges on an official, public commitment—leaked agreements or unconfirmed reports do not qualify. Funding flows into this market typically accelerate when geopolitical risk premiums spike; deposit friction via SEPA transfers or USDC on-ramps can delay position adjustments during volatile news cycles.

Methodology

We track US announces new Iran agreement/ceasefire extension? 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

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Where can I trade this market with the lowest fees?

On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

PolyGram 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.

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.

What does it cost to trade on PolyGram?

Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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.