“Iran successfully targets shipping on July 12?” YES price jumps 79.8 pp to 83.2% on Polymarket

The Polymarket prediction market “Iran successfully targets shipping on July 12?” saw its YES contract price surge by 79.8 percentage points over the past 24 hours, climbing from an estimated 3.4% to 83.2% as of July 12, 2026. This dramatic move reflects a rapid shift in trader sentiment around the likelihood of this event occurring.

Whale activity aligned with the price action, with 67 unique whales contributing to a net $5K inflow into YES contracts. Whale buy volume totaled $11K, outpacing $6K in sell volume, signaling strong support from large traders who reinforced the market’s shift higher. The overall 24-hour volume on Polymarket for this market matched whale buy volume at $11K, indicating whales were the primary drivers behind the price change.

Since inception, the market has seen $17K in total volume from 139 unique traders, suggesting that the recent surge represents a concentrated burst of activity rather than a prolonged trend. The coordinated whale buying alongside the steep price increase suggests growing conviction that Iran successfully targeting shipping on July 12 is the more probable outcome according to market participants.

The combined price and flow data signals a strong consensus emerging rapidly, with whales confirming the sharp repricing rather than opposing it. This alignment between large trader flow and the odds shift highlights the market’s responsiveness to new information or sentiment shifts around this geopolitical event.

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Source: Polydata API v3 · /whales/flow + Polymarket Breaking · snapshot 2026-07-12. 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.