European military action against Iran by...?

Polymarket traders put "December 31" at 5.5% on "European military action against Iran by...?". $5 traded in the last 24 hours. There are 2 possible outcomes. It resolves on Dec 31.

Most likely right now
December 31
–6%
PoliticsVol $5Total volume $329KLiquidity $38KComments 9in 3 months (Dec 31)
Current probability

Oct 10 · right column is the 24-hour change (pp)

0%50%100%
December 31
5.50%
–
October 31
1.95%
–

Probability over time

December 31
October 31
02550751009/19/89/159/229/2910/610/10
2026-09-01 ~ 2026-10-10 · y-axis %

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Probabilities are Polymarket trade prices, formed by participants betting real money. They are not official forecasts and are a poor basis for investment decisions.