US reissues Iran oil sanction relief by July 31?

Prediction markets put the probability at 14%: US reissues Iran oil sanction relief by July 31. Currently, markets see this as unlikely (14% YES). Strait of Hormuz traffic normal by July 31.

What’s Happening

The question of whether the US reissues Iran oil sanction relief by July 31 has narrowed sharply against a backdrop of intensifying military enforcement rather than diplomatic thaw. On July 17, 2026, US Marines from the 11th Marine Expeditionary Unit boarded and inspected the Iran-flagged oil tanker Wen Yao, in footage released by the US military, as part of a widening blockade of Iran's southern ports. The blockade, reinstated in July 2026, is designed to choke off Iran's maritime oil trade, a core pillar of its economy. The direct interdiction signals that Washington is tightening, not loosening, pressure — leaving little runway for sanction relief within the window. [Crypto Briefing, Jul 17]

The current posture follows a rapid escalation. On July 7, the US revoked Iran's license to sell oil following attacks; on July 8, President Donald Trump declared the Iran truce "over" and threatened further strikes; and on July 13, he announced the reinstatement of the Strait of Hormuz blockade, sending oil prices soaring. Each step moved policy further from the conditions under which the US reissues Iran oil sanction relief by July 31. Hawks in Washington frame the license revocation and naval interdiction as necessary leverage after renewed Iranian aggression, while some analysts caution that prolonged supply disruption risks broader market and regional fallout, with Iran already striking sites in Bahrain and Kuwait. [Investopedia, Jul 20]

The structural factor determining resolution is whether active hostilities give way to a negotiated de-escalation before month-end — an outcome the current trajectory does not support. Even a modest diplomatic signal, such as Tehran's release of detained dual citizen Dena Karari, has been overshadowed by continued US fire on tankers bound for Kharg Island. Energy markets reflect the strain: Kalshi traders assigned a 92% probability that US gasoline tops $4 per gallon by the end of July, underscoring how firmly the blockade remains in force. Absent a sudden truce, the conditions for the US reissues Iran oil sanction relief by July 31 appear structurally unlikely to materialize. [Yahoo Finance, Jul 16]

Traded on Polymarket — $50K Volume

Lower-volume market on Polymarket ($50K). Wider spreads expected — enter with limit orders and be aware of slippage risk. Currently 14c YES.