Iran full airspace closure by October 31, 2026 priced at 6.5% on Polymarket, down 5.0 points, on $361K traded

Polymarket traders priced a full closure of Iran’s airspace by October 31, 2026 at 6.5%, down 5.0 probability points, with $361K traded. According to PredictionBubbles, the contract appeared among the downward moves in its political/election category.

The figures accompanied the October 25, 2026 update published at 4:24 PM ET. PredictionBubbles’ underlying board snapshot was read from the venues on 25 Oct 2026, 20:16 UTC.

What the decline measures

According to PredictionBubbles, its movers board compares prices over 24 hours and updates every 15 minutes using data from Polymarket and Kalshi. The Iran contract’s decline therefore measures a change in traders’ implied probability, rather than evidence that an airspace closure has occurred or been ruled out.

The board orders contracts by the size of their probability-point changes, not their relative percentage changes. Trading volume and liquidity provide context but do not affect that ranking. The $361K traded figure should consequently be considered separately from the 5.0-point decline; the supplied material does not specify its measurement period.

Limits of the available reporting

PredictionBubbles ranks 1,988 markets with lifespans longer than 14 days, excluding same-week fixtures and contracts without a valid 24-hour comparison. Its displayed table contains the top 150 of 501 markets moving at least one probability point.

The supplied reporting does not identify a news event behind the Iran contract’s fall or provide its detailed settlement criteria. The supported conclusion is limited to a downward repricing of the specified outcome ahead of October 31, 2026—not a broader assessment of Iranian aviation conditions.

What it means for prediction markets

• Low odds, not certainty: The 6.5% price reflects a low market-implied probability of full closure by the deadline, not an impossible outcome.
• Points matter: The 5.0-point decline is an absolute probability change, not a 5.0% relative decrease.
• Volume has limits: The reported $361K traded does not establish order-book depth or explain what drove the move.
• Contract wording remains important: Without detailed resolution rules, the supplied material does not establish precisely what would qualify as a full airspace closure.