The market “US announces halt in Iran offensive operations by July 24?” saw its YES price drop by 41.5 percentage points over the last 24 hours, falling from an estimated 52.0% to 10.5% on the Polymarket Breaking feed as of July 19, 2026.
This steep repricing contrasts with whale trading behavior, which diverged from the price direction. While the YES contract’s implied probability plunged, whale flow did not align with this negative move, indicating large traders were not pushing the market lower along with the tape.
Polymarket recorded $26K in volume for this market during the same 24-hour period, suggesting moderate overall activity amid the sharp shift in market sentiment.
This divergence highlights uncertainty or conflicting views among informed traders regarding the likelihood of the US announcing a halt to Iran’s offensive operations by the specified date. The combined picture of a dramatic drop in market-implied probability paired with opposing whale behavior points to a contested narrative in this geopolitical event market.
| Market | US announces halt in Iran offensive operations by July 24? |
|---|---|
| Market ID | 2967836 |
| 24h price change | +41.5 pp |
| YES now (PM Breaking) | 10.5% |
| YES ~24h ago (est.) | 52.0% |
| 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.