The Polymarket contract “Will the Houthis successfully target shipping by July 31, 2026?” saw its YES price fall sharply by 17.5 percentage points in the past 24 hours, dropping from an estimated 47.5% to 30.0% as of July 18. This move signals a significant market reassessment of the likelihood that the Houthis will succeed in targeting shipping by the stated date.
Interestingly, whale activity diverged from this price movement. Despite the substantial decline in the YES price, whales collectively bought $24K worth of YES contracts and sold $7K, resulting in a net $17K inflow into YES positions across 53 unique whales. This contrasts with the direction of the price, which moved lower even as large traders increased exposure to YES.
Overall trading volume on Polymarket for this contract was $31K in the last 24 hours, with lifetime market volume at $114K and 97 unique traders participating to date. The divergence between whale flow and price suggests that while the broader market is lowering the probability of a successful Houthi shipping attack, significant whale interest remains in the YES outcome.
This mixed signal from price action and whale flow highlights uncertainty or differing interpretations among large traders versus the wider market. The repricing and divergent whale behavior together indicate a complex market sentiment on this geopolitical event.
| Market | Will the Houthis successfully target shipping by July 31, 2026? |
|---|---|
| Market ID | 2850432 |
| 24h price change | +17.5 pp |
| YES now (PM Breaking) | 30.0% |
| YES ~24h ago (est.) | 47.5% |
| YES (Polydata overview) | 30.0% |
| Whale net flow (24h) | $17K |
| Whale buy / sell (24h) | $24K / $7K |
| Unique whales (24h) | 53 |
| Volume 24h (PM) | $31K |
| Unique traders (Polydata) | 97 |
Source: Polydata API v3 · /whales/flow + Polymarket Breaking · snapshot 2026-07-18. 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.