The Polymarket question “US x Iran diplomatic meeting by July 31, 2026?” saw its YES contract price fall sharply by 15.0 percentage points over the past 24 hours, dropping from an estimated 60.5% to 45.5%, according to the Polymarket Breaking feed on July 11.
Contrary to the downward price move, whale traders increased their holdings in the YES contract, with net inflows of $51K over the same period. Whale buy volume totaled $90K while sell volume was $40K, reflecting active accumulation by 150 unique whales. This flow diverges notably from the price action, which fell despite strong whale buying.
Overall Polymarket volume for this market was $88K in the last 24 hours, contributing to a lifetime market volume of $544K with 956 unique traders participating. The Polydata on-chain mid-price for YES contracts stood at 57.0%, contrasting with the Polymarket Breaking price of 45.5%, highlighting a discrepancy between different pricing sources.
The divergence between whale flow and price suggests complex dynamics in this market. While retail prices moved sharply lower, whales appear to be accumulating YES exposure, possibly indicating differing views on the likelihood of a US-Iran diplomatic meeting by the specified date. This tension between price and flow points to a contested market narrative and heightened uncertainty among participants.
| Market | US x Iran diplomatic meeting by July 31, 2026? |
|---|---|
| Market ID | 2646850 |
| 24h price change | +15.0 pp |
| YES now (PM Breaking) | 45.5% |
| YES ~24h ago (est.) | 60.5% |
| YES (Polydata overview) | 57.0% |
| Whale net flow (24h) | $51K |
| Whale buy / sell (24h) | $90K / $40K |
| Unique whales (24h) | 150 |
| Volume 24h (PM) | $88K |
| Unique traders (Polydata) | 956 |
Source: Polydata API v3 · /whales/flow + Polymarket Breaking · snapshot 2026-07-11. 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.