US announces end of Iranian blockade by October 31, 2026?
Outcome
No
Polymarket resolved this market to No.
No price before the listed close date
- 7 days before
- 24 hours before
- 1 hour before
Counted back from the listed close date, ; price capture stops 6 hours after it. Midpoint prices known at each point; implied probability in cents. Times in UTC.
Medium gotcha risk
Gotcha risk at close — resolution-rule assessment
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Resolution relies directly on official public statements from the United States government, specifically entities like the President, the Department of State, the Department of Defense, or CENTCOM. While the rules provide detailed guidance on what counts, judging diplomatic and political rhetoric introduces some ambiguity, particularly in distinguishing between a definitive policy decision to end or suspend the blockade versus conditional, prospective, or informal statements made during negotiations. Notably, the market resolves as soon as a qualifying official announcement occurs, regardless of whether the blockade is physically lifted in practice or if the decision is reversed later.
- Wording ambiguity
- Med
- Source discretion
- Low
- Timing risk
- Low
- Exceptional clauses
- Low
AI-generated before close · google/gemini-3.7-flash ·
Why it moved before close
No moves were explained in the 7 days before the listed close date.
Market explained before close
This market measures whether the United States officially announces the end, lifting, or suspension of its naval blockade on Iranian ships and customers by October 31, 2026.
How it resolves
The market resolves to Yes if the US government or an authorized representative publicly and officially announces the end, termination, lifting, or suspension of the naval blockade on Iranian ships and customers by October 31, 2026, at 11:59 PM ET. Announcements qualify if they state the US will generally cease blocking vessel traffic or that the blockade will not take effect at all, even if some restrictions remain, and regardless of subsequent reversals or real-world implementation. Partial exemptions, leaks, anonymous statements, prospective/conditional ends, and informal remarks do not qualify. The market resolves to No otherwise. Resolution is decided using official information from the US government, including the President, Department of Defense, Department of State, and CENTCOM.
Key dates
- Blockade announcement: — Trump announced the naval blockade of Iran.
- Resolution deadline: — Deadline for a qualifying announcement at 11:59 PM ET.
Resolution source
Official information from the United States government, including the President, the Department of Defense, the Department of State, and United States Central Command (CENTCOM), or official representatives
AI-generated before close · google/gemini-3.7-flash ·
Resolution rules at close
On July 13, 2026, Trump announced the United States would reinstate its naval blockade of Iran, targeting Iranian ships and customers. This market will resolve to “Yes” if the United States government, or an authorized representative of the United States government, publicly and officially announces the end, termination, lifting, or suspension of the United States’ naval blockade on Iranian ships and ships of Iranian customers, between market creation and the specified date, 11:59 PM ET. Otherwise, this market will resolve to “No”. An announcement qualifies if it communicates that the United States will generally cease blocking vessel traffic for Iranian ships and customers, including an announcement that the blockade will not take effect at all, even if some restrictions remain (for example, an imposition of fees). An announcement does not qualify if it reflects only a limited or partial change that stops short of a general end or suspension of the blockade, for example, an exemption for a specific vessel, cargo, or port. A qualifying announcement must be a declarative statement of the United States government’s present termination or suspension of the blockade, previously-unannounced prior termination or suspension of the blockade, or definitive decision to terminate or suspend the blockade. A qualifying announcement must clearly and unambiguously identify the end or suspension of the blockade. Statements that merely allude to, reference, or describe an end to the blockade, without clearly communicating it, do not qualify. The announcement need not use specific terminology or reference the end of a blockade by name; an announcement of a resumption of prior obligations, the maintenance of a status quo, or a return to a previously agreed baseline qualifies, provided the substantive policy of ending or suspending the blockade is clearly and unambiguously communicated. A qualifying announcement must be made through official channels, by an individual acting in an official capacity. Statements made incidentally or informally in a context not intended for official communication do not qualify. The following do not qualify: Anonymous, unattributed, or leaked statements not confirmed as official; Statements by persons not authorized to speak for the United States government; Third-party speculation, analysis, or predictions that the United States government will announce or implement an end to the blockade; Satirical, fabricated, hacked, or impersonated communications; and Statements that describe a prospective, contingent, probable, or conditional end to the blockade rather than announcing a present and decided position. Once a qualifying announcement is made, this market will resolve to “Yes” regardless of whether it is later reversed, or whether the blockade actually ends in practice. Resolution will be based on official information from the United States government, including the President, the Department of Defense, the Department of State, and United States Central Command (CENTCOM), or the official representatives of the United States government.
About this page
A record of how this market resolved. The prices, analysis and rules shown here come from data Brierpoint captured or generated before close.