The probability that the US will announce a halt in Iran offensive operations by July 24 plummeted 41.0 percentage points in the last 24 hours on Polymarket, falling from an estimated 51.5% to 10.5%. This sharp drop reflects a significant shift in market sentiment about the likelihood of such an announcement occurring within the given timeframe.
Interestingly, this steep decline in the YES price occurred despite whale investors increasing their net exposure to the YES contract, creating a divergence between large-scale trader flow and the broader market pricing. The 24-hour trading volume for this contract stood at $26K, indicating modest liquidity amid the price move.
This divergence suggests that while the general market is moving sharply against the prospect of a US halt in Iran offensive operations by July 24, whales are positioning themselves somewhat counter to this trend. Such a split between price action and whale flow can signal uncertainty or differing interpretations of recent developments among market participants.
Overall, the combined price collapse and whale buying activity reveal a complex market dynamic, highlighting tensions between retail and large traders on this geopolitical event’s outcome.
| Market | US announces halt in Iran offensive operations by July 24? |
|---|---|
| Market ID | 2967836 |
| 24h price change | +41.0 pp |
| YES now (PM Breaking) | 10.5% |
| YES ~24h ago (est.) | 51.5% |
| YES (Polydata overview) | — |
| Whale net flow (24h) | $0 |
| Whale buy / sell (24h) | — / — |
| Unique whales (24h) | — |
| Volume 24h (PM) | $26K |
| Unique traders (Polydata) | — |
Source: Polydata API v3 · /whales/flow + Polymarket Breaking · snapshot 2026-07-19. 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.