Israel x Iran ceasefire continues through...?
The conditions, incentives and evidence that could shape the answer.The everyday meaning of ceasefire is broader
A reader asking whether people are safe may care about cyber disruption, artillery, ground operations and many other forms of danger. This contract instead defines a specific set of military actions that break its ceasefire condition. Treating a Yes result as proof of comprehensive peace would overstate what the market measures. [2]
The ICRC explains that identifying and ending an international armed conflict depends on the facts, and that a peace treaty alone does not necessarily end the legal classification. That reinforces the need to keep legal, humanitarian and contract definitions separate. None is a substitute for reporting on actual conditions. [3]
A qualifying impact needs several facts at once
The rules cover airstrikes and specified surface-to-surface missile or attack-drone strikes initiated by one of the two states that directly impact the other’s territory, including internal waters. Airspace and maritime territory are outside the stated impact scope. Who launched the weapon, what type it was, where it hit and when it happened all matter. [2]
Intercepted munitions and their debris are excluded even when damage results. Ground incursions, cyber operations, surface-to-air engagements, naval gunfire and artillery are also excluded, along with the other smaller weapon categories listed in the full contract. Those are settlement distinctions, not judgments that excluded incidents are harmless. [2]
Confirmation can matter more than the first report
The stronger Yes case is continued absence of a corroborated qualifying direct strike throughout the window. A single verified qualifying strike is enough to defeat that case. A dramatic interception report does not do so merely because it dominates the news; the rule’s weapon and impact tests still apply. [2]
For conflicting reports, the rules allow up to three full calendar days in Iran Standard Time from the first credible evidence, unless a consensus resolves the conflict earlier. If disagreement remains at the end, settlement uses the totality of available information. No isolated denial or claim automatically overrides the full record. [2]
The clock is Iran Standard Time
The selected October 31 deadline is 11:59 PM IRST, not Eastern Time. The verification period can extend beyond that cutoff without extending the period in which a strike counts. Distinguishing the time of an incident from the time it becomes fully verified is essential near the deadline. [2]
The October 4 snapshot recorded about $32.56 million in event turnover. Its price reflects expectations about this narrow strike-free window. A useful next update would identify attribution, weapon category, impact location and incident time, and say which of those facts remain unverified. [1][2]
WEIGH BOTH SIDES
What would change the outlook?
Israel x Iran ceasefire continues through October 31?
Quoted market evidence: Oct 4, 2026, 09:57 UTC. The live market panel may show a newer observation.
Yes is supported by reaching the entire stated window without a corroborated qualifying direct strike; reports confined to excluded actions do not themselves break the condition. [2]
One verified qualifying air or surface-to-surface strike by either country directly impacting the other within the window defeats Yes, subject to the contract’s attribution and verification rules. [2]
The next signals to watch
The selected contract’s first outcome was 82.5% at 09:57 UTC on 2026-10-04. That price is the observation being analyzed, not an independent estimate of fair value. The separately timestamped live panel may differ. [2]
Assess a narrowly specified strike-free period. A favorable view of diplomacy, or a serious incident outside the contract’s definitions, cannot replace the exact incident test.
A FEW GOOD QUESTIONS
What else should you know?
Does an intercepted missile break this ceasefire market?
No. Munitions intercepted before impact and their debris are excluded, regardless of resulting debris damage. [2]
Does a cyberattack or ground incursion count?
Those actions are expressly excluded from this contract’s qualifying military actions, even though they can be significant developments. [2]
Why might the market remain open after October 31?
A disputed incident can require up to three full calendar days of verification in IRST; that reporting period can extend past the end of the qualifying window. [2]
CHECK THE EVIDENCE
Sources & further reading
- Polymarket: Israel x Iran ceasefire continues through...? — event and aggregate volume ↗polymarket.com
- Polymarket: Israel x Iran ceasefire continues through October 31? — selected contract and full resolution rules ↗polymarket.com
- ICRC: How international armed conflicts are identified ↗icrc.org
Published . AI-assisted, source-linked analysis. We distinguish evidence from interpretation; this article does not establish a trading edge. How we work →
