PolymarketCloses · in 11 daysPart of Russia x Ukraine Ceasefire by...? →

Russia x Ukraine ceasefire by October 31, 2026?

Current price

1.25¢

−0.3¢ · 24h

Implied probability 1.25%
$936.9K total volume · YES/NO

7-day range 1.25–3.35¢

Medium gotcha risk

Gotcha risk — resolution-rule assessment

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This market requires that any mutually agreed ceasefire remain continuously in effect for at least 10 calendar days. A real-world ceasefire or humanitarian pause lasting less than 10 full days will resolve to No, which may surprise anyone looking only at the question. Additionally, if an agreement begins shortly before the October 31, 2026 cutoff, resolution will be delayed beyond the deadline to see if it survives the full 10-day window. There is no official registry or designated arbiter; resolution relies entirely on evaluating whether a consensus of credible media reporting agrees that a genuine suspension across the primary theater took effect. Deciders must exercise judgment to separate localized skirmishes and compliance disputes from a breakdown of the overall framework.

Wording ambiguity
Med
Source discretion
High
Timing risk
Med
Exceptional clauses
Med

Liquidity

High tradability

Deep book at the daily check: a spread of 1¢ or less and at least $50K of orders within 5¢ of the mid.

Book depth $301.4K within 5¢ of mid
Price history range

Price history

Market price
1.2¢1.4¢1.6¢1.8¢17:4601:4509:4317:41
1¢2¢3¢4¢Oct 12Oct 15Oct 17Oct 19
0¢5¢10¢15¢Aug 1Aug 28Sep 23Oct 19

Why it moved

No big moves in the last 7 days.

Resolution rules

This market will resolve to "Yes" if a ceasefire between Russia and Ukraine goes into effect by 11:59 PM Eastern European Time (EET) on the specified date and remains continuously in effect for at least 10 calendar days. Otherwise, this market will resolve to "No". A ceasefire refers to any mutually agreed suspension of direct military engagement between Russia and Ukraine, which is officially announced by both countries or confirmed by a consensus of credible reporting to have been mutually agreed by both countries, and which constitutes a general suspension of direct kinetic military engagement across the primary theater of the overall conflict. A broader peace deal, normalization agreement, political framework, truce, or humanitarian pause (including holiday ceasefires) will count provided they otherwise qualify under this market’s rules. Any form of informal understanding, backchannel communication, de-escalation without an announced agreement, or unilateral pause in hostilities will not be considered a ceasefire. Agreements which only apply to specific conflict categories (e.g. restrictions on certain target categories or certain locations) will not qualify. Any calendar day (EET) during which the ceasefire is in effect (including the first day of the ceasefire) will count towards the 10-day total. The required 10 day period will end at 11:59 PM EET on the 10th day (inclusive). If a qualifying ceasefire goes into effect prior to this market’s end date, this market will remain open until the ceasefire is no longer in effect, or until the 10 calendar days have been reached. A ceasefire is considered no longer in effect when a consensus of credible reporting indicates the general suspension of hostilities has substantively ended across the primary theater. Temporary or technical lapses or expiration of a formal ceasefire term, isolated incidents, localized violations, or accusations alone will not invalidate the ceasefire provided the general suspension of hostilities across the primary theater continues. Where official government statements conflict with a consensus of credible field reporting, the reporting will take precedence over the government statements. The resolution source for this market will be a consensus of credible sources. Examples of qualifying Ceasefires: April 8, 2026 US–Iran ceasefire: The United States and Iran publicly announced and implemented a mutually agreed ceasefire framework intended to broadly halt direct military hostilities between the two countries. Despite subsequent maritime confrontations, alleged violations, isolated retaliatory strikes, and disputes regarding compliance, the broader ceasefire framework continued to function and widescale fighting across the primary theater did not resume. November 27, 2024 Israel–Hezbollah ceasefire: Israel and Hezbollah implemented a broadly operative ceasefire framework brokered through international mediators that substantially reduced hostilities across southern Lebanon and northern Israel, including the effective halt of Israel’s major ground offensive into Lebanon and a significant reduction in Hezbollah rocket fire. Although the ceasefire was not formally announced through a single joint declaration by both parties and public statements differed in framing and characterization, a consensus of credible reporting confirmed the arrangement had been mutually agreed and implemented in practice. Despite continued isolated strikes, alleged violations, and disputes regarding compliance, credible reporting broadly treated the ceasefire as remaining operational and widescale fighting across the primary theater of the conflict did not resume. Examples of non qualifying Ceasefires: November 24, 2023 Israel–Hamas humanitarian pause: Although it was a mutually agreed and publicly announced broad suspension of hostilities across Gaza, the ceasefire framework remained in effect for only approximately 7 days before wide-scale fighting resumed, failing the required 10-calendar-day duration requirement. Ceasefire violations prior to November 30, would not have invalidated the ceasefire. July 22, 2022 Black Sea Grain Initiative: Although Russia and Ukraine entered into internationally brokered agreements governing grain exports and reducing risks to commercial shipping in the Black Sea, the arrangement did not constitute a general suspension of direct military engagement across the primary theater of the war. Hostilities continued across Ukraine throughout the duration of the agreement and the arrangement applied only to specific categories of activity and geographic areas. May 2023 Sudan ceasefires (SAF–RSF): Although the Sudanese Armed Forces (SAF) and Rapid Support Forces (RSF) publicly agreed to multiple internationally brokered ceasefires, a consensus of credible reporting indicated that the general suspension of hostilities across the primary theater never substantively took effect and large-scale fighting broadly continued throughout the ceasefire periods. While some temporary reductions in violence and localized humanitarian access reportedly occurred in certain areas, artillery fire, airstrikes, urban combat, troop movements, and offensive operations continued across major parts of Sudan almost immediately after implementation. Credible reporting broadly treated the ceasefires as having failed or collapsed in practice despite technically remaining in force on paper.

Rules history

Rules history is not displayed yet.

Market explained

This market measures whether a mutually agreed ceasefire between Russia and Ukraine takes effect by October 31, 2026, and remains continuously operational across the primary conflict theater for at least 10 calendar days.

How it resolves

The market resolves to Yes if a mutually agreed ceasefire between Russia and Ukraine goes into effect by 11:59 PM Eastern European Time (EET) on October 31, 2026, and remains continuously in effect across the primary theater for at least 10 calendar days. Broader peace deals, truces, and humanitarian pauses qualify, while unilateral pauses, informal understandings, and agreements limited to specific categories or locations do not. Isolated violations or localized incidents do not invalidate the ceasefire. The market resolves to No if no qualifying ceasefire takes effect by the deadline or if a ceasefire starts but fails to remain in effect for 10 continuous calendar days. A consensus of credible sources determines the resolution, with field reporting taking precedence over conflicting government statements.

Key dates

  • Ceasefire implementation deadline: — A qualifying ceasefire must go into effect by 11:59 PM EET on this date.

Resolution source

A consensus of credible sources

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