Rongchai Wang
Jul 08, 2026 14:20
A report said Donald Trump claimed the U.S. attacked Iran’s Kharg Island the previous night and floated reinstating a blockade of Iranian ports.
Trump Kharg Island remarks hit Hormuz outlook as Polymarket Yes sinks to 4.5%
Trump Cites Kharg Island Attack, Blockade Threat — Polymarket Shifts to “No” on Strait of Hormuz Normalization by July 3
Comments attributed to Donald Trump about a U.S. attack on Iran’s Kharg Island and a possible reinstatement of a blockade of Iranian ports are being reflected in Polymarket pricing on whether Strait of Hormuz traffic returns to normal by July 31. The contract’s odds have shifted sharply toward a “No” outcome as traders weigh renewed disruption risk.
Key Takeaways
Polymarket prices a 95.5% chance that Strait of Hormuz traffic does not return to normal by July 31, versus 4.5% for “Yes.”The market repriced after a report citing Trump saying the U.S. attacked Kharg Island and may reinstate a blockade of Iranian ports.The contract is set to resolve on July 31, 2026, and “Yes” odds are down 37.5 percentage points to 4.5% from 42.0%.
A report cited Donald Trump saying the United States attacked Iran’s Kharg Island the prior night. The report also said Trump raised the prospect that Washington could reinstate a blockade of Iranian ports. The comments pointed to a possible escalation affecting maritime activity tied to Iranian exports. The report framed the statements as a signal of potential new restrictions on shipping access. The developments come as traders monitor risks to regional sea lanes connected to the Strait of Hormuz.
Polymarket Odds and Volume: “No” at 95.5%, “Yes” at 4.5% After 37.5-Point Swing on $13.33M Traded
On Polymarket, the “Strait of Hormuz traffic returns to normal by July 31?” contract is trading at 4.5% for Yes and 95.5% for No, making No the clear leading outcome. The market has seen about $13.33 million in volume, with pricing implying traders see normalization by the July 31, 2026 resolution date as a low-probability scenario. The current odds reflect a steep drop in Yes pricing from a previous 42.0%, a 37.5 percentage-point swing toward No.
Whether the Yes price can recover from 4.5% will likely hinge on subsequent trade flow signals ahead of the July 31, 2026 resolution date and any further repricing in the implied probabilities.
Beyond the Strait of Hormuz: Other High-Volume Geopolitical and Macro Contracts Polymarket Traders Are Watching
Beyond the immediate shipping-risk trade, Polymarket activity is also clustering around a broader set of Iran-linked geopolitical bets. In “Will the U.S. invade Iran before 2027?”, “No” leads at 84.5%, while “Iran leader end of 2026?” shows Mojtaba Khamenei at 83.05%. Traders are also tracking diplomacy timelines, with 36.5% on a “US-Iran Final Nuclear Deal by…?” resolving on December 31, and 32.0% pointing to August 15 as the leading outcome in “Iran announces withdrawal from MOU negotiations by…?”.
Odds Trend
WindowChange (pp)24h-3.57d-3.5
Implied odds (last 48h)0Odds %Strait of Hormuz traffic re…
By the Numbers
Platform: PolymarketMarket: Strait of Hormuz traffic returns to normal by July 31?Resolution window: Jul 31, 2026 (UTC)Status: Active (open for trading)Leading implied prob.: 4.5%Volume: ~$13,325,314Top outcomes: Yes: Yes 4.5% / No 95.5%; No: Yes 4.5% / No 95.5%
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