The market “Iran successfully targets shipping on July 13?” on Polymarket saw its YES contract price drop 23.0 percentage points in the past 24 hours, falling from an estimated 27.5% to 4.5% as of the July 15 snapshot. This represents a significant repricing of the likelihood of the event occurring.
Interestingly, whale activity diverged from this sharp fall in price. Despite the market’s YES probability declining, whales collectively bought $7K and sold $3K worth of YES contracts, resulting in a net $4K inflow into YES. There were 36 unique whales trading over the 24-hour period, indicating broad engagement at the higher whale level.
The total 24-hour volume on Polymarket for this market was $6K, with lifetime volume reaching $46K and 212 unique traders participating overall. The divergence between whale flow and price suggests that while the broader market sharply reduced the perceived chance of Iran targeting shipping on July 13, some large traders increased their exposure to the YES side.
This split between price action and whale flow signals a complex market dynamic where retail and large traders are acting in opposite directions. The drop in odds combined with whale buying indicates differing interpretations or hedging strategies regarding this geopolitical event.
| Market | Iran successfully targets shipping on July 13? |
|---|---|
| Market ID | 2835636 |
| 24h price change | +23.0 pp |
| YES now (PM Breaking) | 4.5% |
| YES ~24h ago (est.) | 27.5% |
| YES (Polydata overview) | 4.5% |
| Whale net flow (24h) | $4K |
| Whale buy / sell (24h) | $7K / $3K |
| Unique whales (24h) | 36 |
| Volume 24h (PM) | $6K |
| Unique traders (Polydata) | 212 |
Source: Polydata API v3 · /whales/flow + Polymarket Breaking · snapshot 2026-07-15. 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.