Perim Island no longer under Houthi control by December 31 priced at 24.0% on Polymarket, down 6 points, on $231K traded
PredictionBubbles' movers board lists the Red Sea contract among its downward political moves, in a political/geopolitics category distinct from the lead — the December…
The Polymarket contract asking whether Perim Island will no longer be under Houthi control by December 31 was priced at 24.0%, down 6 percentage points, with $231K traded. According to PredictionBubbles’ movers board, the Red Sea contract appeared among declining markets in its political/geopolitics category.
A lower market estimate
The decline reflects a lower market-implied probability for the contract’s stated outcome over the board’s 24-hour comparison window. It is a change in pricing, not confirmation of any change in control of Perim Island.
The supplied material does not identify a specific development behind the move. It also does not include the contract’s resolution criteria, limiting what can be concluded about the precise conditions required for settlement.
How the move is measured
According to PredictionBubbles, the board uses prices from Polymarket and Kalshi and refreshes every 15 minutes. The supplied snapshot records venue data collected on 20 Oct 2026, 06:37 UTC; the story’s publication timestamp is Oct 20, 2026 · 2:54 AM ET.
The board ranks absolute probability-point changes over 24 hours, rather than relative percentage changes. Its stated universe comprises 2,051 markets lasting longer than 14 days, and only open contracts with a valid day-earlier comparison qualify for ranking.
Trading volume provides context but does not determine a market’s position on the movers board, according to PredictionBubbles. The $231K figure therefore accompanies the repricing; it does not, by itself, establish market depth or explain why prices fell.
What it means for prediction markets
- The direction is clear: the 6-point decline indicates traders priced the specified December 31 outcome lower than a day earlier.
- The catalyst is not established: the supplied reporting documents market movement, not a verified geopolitical development.
- Settlement details remain important: without the contract’s resolution rules, readers cannot determine the exact evidentiary test for the outcome.
Sources & attribution
- [1]Predictionbubbles (predictionbubbles.net)https://predictionbubbles.net/markets/movers/
Date & time:
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