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Oil gains as Strait of Hormuz uncertainty keeps traders on edge

Reported by Hedgeweek
Aug 7, 2026· 2 min read
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Key Takeaways
  • • Brent crude futures rose 0.97% to $83.29 per barrel, while US WTI gained 0.83% to $77.93 on Friday, driven by uncertainty over Strait of Hormuz reopening conditions proposed by Iran.
  • • Iran's draft legislation could impose fines up to 20% of cargo value on vessels breaching proposed restrictions, plus transit fees of 5-7% of cargo values, with Oman discussing an additional 3% fee.
  • • The Strait of Hormuz handles approximately one-fifth of global oil and liquefied natural gas supplies; proposed Iranian restrictions on US, Israeli, and other "hostile" vessels raise material questions about transit timeline and normalized flows.
  • • Both Brent and WTI are tracking weekly declines of roughly 8% despite Friday's rebound, reflecting sharp volatility as traders reassess resolution prospects and the durability of any reopening agreement.
  • • Initial market optimism earlier in the week that an agreement could be reached has given way to renewed caution following Iran's signaling of conditional access terms for vessel transit.
Summary
Oil markets rallied on Friday as renewed uncertainty over the reopening of the Strait of Hormuz reasserted upward pressure on crude prices. Brent crude futures climbed 0.97% to $83.29 per barrel, while US West Texas Intermediate gained 0.83% to $77.93, according to Reuters. The gains extended a sharp Thursday rally during which both benchmarks settled more than $3 higher after Iran signaled that any reopening of the strategic waterway could come with conditions affecting which vessels are permitted to transit.

The volatility underscores the critical importance of the Strait to global energy infrastructure. Before the conflict began at the end of February, the waterway facilitated passage of approximately one-fifth of the world's oil and liquefied natural gas supplies. Earlier in the week, oil prices had declined as markets grew optimistic that an agreement could be reached to restore shipping. Brent had briefly fallen below $80 per barrel for the first time since July 13 before rebounding Thursday following Iran's conditional reopening proposal.

Iran's latest proposal introduces material restrictions that could substantially complicate any near-term normalization of flows. According to Reuters reporting, an Iranian parliamentary committee is reviewing draft legislation that would restrict access to US, Israeli, and other vessels deemed hostile. The proposed framework includes fines of as much as 20% of a cargo's value on vessels breaching restrictions, transit fees equivalent to 5-7% of cargo values, and discussions with Oman regarding an additional 3% fee. These terms introduce both cost and operational uncertainty for shipping participants.

Despite Friday's rebound, market swings remain pronounced. Both Brent and WTI remain on course for weekly declines of roughly 8%, reflecting the persistent uncertainty surrounding any durable resolution and the timeline for normalized operations through the Strait. The sharp volatility signals that traders continue to assess not only whether an agreement will be reached, but crucially, under what conditions and with what restrictions on global crude access.

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Sources

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AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Hedgeweek Oil gains as Strait of Hormuz uncertainty keeps traders on edge