The market asking whether the US will announce a halt in Iran offensive operations by July 24 saw its YES price plunge 22.0 percentage points in the last 24 hours, dropping from 31.5% to 9.5% on July 19. This sizable repricing reflects a swift and significant shift in market sentiment around the likelihood of the US halting offensive operations within the given timeframe.
Despite the sharp decline in the YES price, whale flow diverged from this price movement, indicating that large investors were net sellers of YES contracts during the period. The $26K in 24-hour trading volume accompanied this divergence, suggesting active participation but contrasting signals between retail and whale traders.
This split between price action and whale behavior highlights a market in flux, where the broader crowd is rapidly reducing confidence in a US halt on Iran offensive operations, while whales maintain a more cautious or opposing stance. Such divergence often signals uncertainty or the potential for re-evaluation as new information emerges.
The combined picture of a steep drop in YES price alongside whale selling points to a market reassessing the probability downward, but with significant reservations from bigger players. This dynamic will be crucial to watch as the July 24 deadline approaches and fresh developments influence the outlook.
| Market | US announces halt in Iran offensive operations by July 24? |
|---|---|
| Market ID | 2967836 |
| 24h price change | +22.0 pp |
| YES now (PM Breaking) | 9.5% |
| YES ~24h ago (est.) | 31.5% |
| 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.