Iran's Strait of Hormuz Conditions and Their Impact on Oil Prices: Full Breakdown

Political demands (US track)

On August 8, 2026, Iran's Supreme National Security Council — through its secretary Mohammad Bagher Zolghadr — laid out six conditions for fully reopening the strait. Multiple sources report the following demands :

1. The US must never threaten Iran again.
2. The US must end its naval blockade of Iran.
3. The US must withdraw all military assets from the region.
4. The US must lift all sanctions on Iran.
5. The US must unfreeze Iranian assets.
6. The US must compensate Iran for war damages from the conflict.

Iran has said the strait will not reopen until the US "corrects its behavior" and meets these conditions . Foreign Minister Abbas Araghchi made clear that even a deal with Oman on management of the strait "would not be enough to free up the waterway" .

Impact on oil prices: a volatile week

Iran's refusal of direct talks and its sweeping demands have created a volatile oil market caught between war-risk premiums and occasional diplomatic hope.

• August 4: Hopes of a deal caused a sharp selloff. Brent crude fell nearly 5% to settle at $79.36 per barrel — a three-week low — after Qatari and US officials signaled possible diplomatic progress . Goldman Sachs analysts forecast Brent at $80–$90 per barrel until there is clarity on an Iran deal or a significant escalation .
• August 6: Oil prices reversed course, settling up more than $3 per barrel after news that an Iranian parliamentary committee was reviewing a bill to ban US and Israeli vessels from the strait .
• August 7: Brent crude climbed more than $1 to settle at $83.55 per barrel on renewed uncertainty about the negotiations .
• August 9: Iran ruled out direct US talks, adding fresh upward pressure on prices. Araghchi said Tehran would not resume negotiations with Washington until the US addresses what Iran described as violations of an interim peace agreement .

Oman's role as mediator

Oman has acted as the primary diplomatic channel between Iran and the Gulf states, and indirectly with the US.

• June 2026: Oman and Iran began formal talks on managing navigation in the strait, agreeing to form a joint working group .
• July 28: Oman presented a Gulf-backed plan that would allow Iran to collect voluntary fees from vessels passing through the strait .
• Early August: Iran said negotiations with Oman were in their "final stages" and a deal was "on the verge of being finalized," with both sides agreeing on coordinates for shipping routes .
• August 4: A senior Iranian source confirmed the temporary plan under discussion would give Iran inbound control and outbound oversight .
• August 8: However, Iran made clear the Oman deal alone is insufficient — the US must also meet its political demands before the waterway fully reopens .

Iranian Deputy Foreign Minister Kazem Gharibabadi said the Oman agreement would not automatically reopen the waterway . Araghchi called the shipping route changes a "technical and legal matter" separate from full reopening .

Recent attacks on Gulf energy infrastructure

Iran and its proxies have systematically targeted Gulf energy infrastructure since the conflict began in early 2026, with ACLED data showing at least 172 attacks on non-military infrastructure between February 28 and July 30 .

• March 18–19, 2026: Iranian aerial attacks caused extensive damage to Qatar's Ras Laffan gas plant — the world's largest — targeted Saudi Arabia's SAMREF refinery (an Aramco-Exxon joint venture), forced the UAE to shut gas facilities, and set off fires at two Kuwaiti refineries .
• April 9, 2026: Saudi Arabia reported that attacks had cut its oil production capacity by 600,000 barrels per day and reduced throughput on its East-West Pipeline by 700,000 bpd .
• July 29, 2026: Drone attacks launched from Iraqi territory targeted Saudi oil facilities in the Eastern Province; Saudi forces intercepted and destroyed several drones .
• August 8, 2026: The UAE reported that Iran had hit another ship in or near the Strait of Hormuz .

President Trump's approach

Trump has taken a dual-track approach of military threats and diplomatic openings.

• August 4: Trump said the Strait of Hormuz would open "very soon" or Iran would be "hit very hard" .
• Trump also confirmed that talks in Qatar had gone well, helping drive the August 4 oil price drop .
• The US has reimposed and tightened sanctions on Iran and maintains a naval blockade in the region .
• US Vice President JD Vance said Iran had told the US it has "no red lines" in the conflict, signaling continued escalation risk .

Factors delaying normal shipping

Several factors continue to block a return to normal traffic through the strait:

• Iran's maximalist political demands. The six conditions directed at the US — including troop withdrawal, sanctions lifting, and war compensation — are widely seen as non-starters for Washington .
• No direct US-Iran channel. Iran has ruled out direct negotiations with the US for now, leaving Oman as an intermediary with limited authority on the political track .
• Ongoing attacks. The UAE reported a new ship strike on August 8, showing that active hostilities continue even as diplomatic talks advance .
• Iranian parliamentary bill. A committee is reviewing legislation to ban US and Israeli vessels from the strait entirely, which would fundamentally limit the waterway's use even if it partially reopens .
• Lack of insurance and confidence. Shipping companies face uncertainty about safety, potential fees, and legal liabilities, deterring a rapid return to normal traffic volumes.

Goldman Sachs analysts summed up the market's view: Brent will remain range-bound at $80–$90 per barrel until there is either clear deal certainty or a significant military escalation — meaning the market itself is pricing in continued disruption .