The Polymarket contract “Iran military action against a Gulf State on July 12?” saw its YES price surge 51.0 percentage points over the past 24 hours, rising from 14.5% to 65.5% as of the latest snapshot on July 12, 2026.
This sharp increase was accompanied by whale flows that aligned with the price move, indicating that large investors supported the shift in market sentiment. The total 24-hour trading volume on this market reached $8K, reflecting moderate liquidity amid the rapid repricing.
The coordinated rise in both price and whale activity signals a growing consensus among traders about the likelihood of Iranian military action against a Gulf State on the specified date. The move suggests that new information or developments have materially altered expectations within this prediction market.
Such a pronounced repricing, supported by significant whale participation, highlights the market’s responsiveness to geopolitical risk factors. This alignment of price and flow underlines the conviction behind the increased probability, marking a notable shift in the market’s assessment of this event’s chances.
| Market | Iran military action against a Gulf State on July 12? |
|---|---|
| Market ID | 2851417 |
| 24h price change | +51.0 pp |
| YES now (PM Breaking) | 65.5% |
| YES ~24h ago (est.) | 14.5% |
| YES (Polydata overview) | — |
| Whale net flow (24h) | $0 |
| Whale buy / sell (24h) | — / — |
| Unique whales (24h) | — |
| Volume 24h (PM) | $8K |
| Unique traders (Polydata) | — |
Source: Polydata API v3 · /whales/flow + Polymarket Breaking · snapshot 2026-07-12. Data: Polydata API v3. On-chain figures are public. Realized PnL is computed over resolved markets only and excludes open positions, so it is conservative versus the Polymarket UI. This is not investment advice.