The probability of the US announcing a halt in Iran offensive operations by July 24% surged sharply over the past 24 hours, with the YES contract price climbing from 9.0% to 30.0%, a 21.0 percentage point increase. This dramatic repricing occurred alongside $54K in trading volume, signaling heightened market interest and conviction.
Notably, whale activity supported the price movement, with large traders’ flow aligning with the rising odds rather than contradicting it. This alignment between whale flow and price action suggests that significant capital was deployed in favor of the YES outcome, reinforcing the market’s reassessment of the event’s likelihood.
The market’s rapid shift from a low single-digit probability to nearly one-third reflects a substantial change in sentiment, possibly triggered by new information or developments relevant to the US-Iran conflict. The volume level, while moderate, indicates that this move was not driven by thin liquidity but by genuine trader engagement.
This repricing highlights how prediction markets can quickly incorporate evolving geopolitical signals into their odds.
| Market | US announces halt in Iran offensive operations by July 24? |
|---|---|
| Market ID | 2967836 |
| 24h price change | +21.0 pp |
| YES now (PM Breaking) | 30.0% |
| YES ~24h ago (est.) | 9.0% |
| YES (Polydata overview) | — |
| Whale net flow (24h) | $0 |
| Whale buy / sell (24h) | — / — |
| Unique whales (24h) | — |
| Volume 24h (PM) | $54K |
| Unique traders (Polydata) | — |
Source: Polydata API v3 · /whales/flow + Polymarket Breaking · snapshot 2026-07-20. 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.