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PREDICTION MARKET ODDS / RESOLVED

Resolved NO · Sep 8, 2026

US announces end of Iranian blockade by September 7, 2026?

Part of: US announces end of Iranian blockade by...?. This market has settled. Every price on this page is a dated historical record.

"US announces end of Iranian blockade by September 7, 2026?" resolved No on Sep 8, 2026; the market last priced it below 1% on Sep 8, 2026, and at 4% seven days earlier.

As of . Source: Polymarket gamma API, market 3702025. Method and limitations.

Outcome
Resolved NO
Settled
Sep 8, 2026
Last recorded price
below 1%
Last price recorded on
Sep 8, 2026
7 days before that
4%
Lifetime volume
$1.8M
Category
Geopolitics
Scheduled end
Sep 8, 2026

The outcome is the venue's recorded resolution. The settlement date is the venue's own close timestamp; the scheduled end is the date the market was listed to close, which can differ.

Probability path

Last recorded YES price of each day, Aug 20, 2026 to Sep 8, 2026. Gridlines at 25, 50 and 75 percent.

From Aug 20, 2026, recorded YES prices ranged from below 1% (Sep 8, 2026) to 27% (Aug 25, 2026), across 617 recorded prices.

Weekly closes

Last recorded YES probability of each week, oldest first.
Week startYES probability
Aug 17, 202613%
Aug 24, 20264%
Aug 31, 20260%
Sep 7, 20260%

How this market resolved

Resolution rules and source, as published by Polymarket

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 block...

Live markets in the same event

US announces end of Iranian blockade by December 31, 2026?66%US announces end of Iranian blockade by October 31, 2026?40%US announces end of Iranian blockade by September 30, 2026?12%

Live markets priced by the same venue, with their latest YES price.

Other settled outcomes in this event

US announces end of Iranian blockade by August 31, 2026?Resolved NOSep 1, 2026US announces end of Iranian blockade by August 15, 2026?Resolved NOAug 16, 2026US announces end of Iranian blockade by August 7, 2026?Resolved NOAug 8, 2026US announces end of Iranian blockade by September 14, 2026?Resolved NOSep 15, 2026US announces end of Iranian blockade by September 21, 2026?Resolved NOSep 22, 2026US announces end of Iranian blockade by August 22, 2026?Resolved NOAug 23, 2026US announces end of Iranian blockade by July 31, 2026?Resolved NOAug 5, 2026US announces end of Iranian blockade by August 9, 2026?Resolved NOAug 10, 2026

Settled markets from the same event, with the venue's recorded outcome and settlement date.

More geopolitics markets

Will the U.S. invade Iran before 2027?16%Will China invade Taiwan by end of 2026?4%Will Trump acquire Greenland before 2027?3%Will the Iranian regime fall before 2027?7%Putin out as President of Russia by December 31, 2026?4%Strait of Hormuz traffic returns to normal by December 31?23%

Live markets priced by the same venue, with their latest YES price.

Recently settled geopolitics markets

US announces end of Iranian blockade by September 21, 2026?Resolved NOSep 22, 2026US x Iran ceasefire continues through September 20?Resolved YESSep 21, 2026Israel closes its airspace by September 30?Resolved YESSep 20, 2026US-Iran Hormuz Agreement by September 15?Resolved NOSep 18, 2026US x Iran Effective Ceasefire by September 4?Resolved YESSep 18, 2026Israel x Lebanon diplomatic meeting by September 30, 2026?Resolved YESSep 16, 2026

Dated records of markets that have settled, newest first.

Background reading

Algorithmic footprints in prediction marketsReadHow to read a prediction-market order bookRead

Evergreen explainers from Kresmion Learn on how prediction-market prices work.

Cite this data

Kresmion stored this market's YES price from the venue on a fixed capture schedule until settlement. The outcome is the venue's recorded resolution; the percentages are those stored prices, not a Kresmion estimate.

Upstream: Polymarket gamma API, market 3702025

Kresmion, "US announces end of Iranian blockade by September 7, 2026? (settled prediction market record)", data as of 2026-09-08, https://kresmion.com/odds/us-announces-end-of-iranian-blockade-by-september-7-2026. Upstream data: Polymarket gamma API, market 3702025.

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Source: Polymarket via the public gamma API, recorded by Kresmion. This market is settled, so the figures on this page are a historical record kept for research context, not an order book.

Kresmion reports prediction market prices as market data. We are not an operator of any prediction market, we take no positions and hold no funds, and nothing on this page is an invitation to trade on any venue. Prediction markets are not authorised in every jurisdiction. Check the rules that apply where you are before using one.