Investinglive iconInvestingliveSep 28, 2026 ~1 min source read

Recap - Oil settles slightly higher as Trump rejects Iran Hormuz plan, talks keep gains in check

Crude remains a headline-driven market, and the intraday range shows how quickly hopes and rejections on Iran diplomacy are being priced in both directions. The tone of the mediated talks is the main swing factor: a credible path to reopening Hormuz risks a sharp leg lower, while a breakdown would likely push supply risk back towards the early-session highs.

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Useful takeaways from this story.

Crude remains a headline-driven market, and the intraday range shows how quickly hopes and rejections on Iran diplomacy are being priced in both directions.

The tone of the mediated talks is the main swing factor: a credible path to reopening Hormuz risks a sharp leg lower, while a breakdown would likely push supply risk back towards the early-session highs.

Physical tightness limits how far dips can run, with flows through the strait still below pre-conflict levels and record freight costs adding to delivered prices.

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The useful part

Crude remains a headline-driven market, and the intraday range shows how quickly hopes and rejections on Iran diplomacy are being priced in both directions. The tone of the mediated talks is the main swing factor: a credible path to reopening Hormuz risks a sharp leg lower, while a breakdown would likely push supply risk back towards the early-session highs. Physical tightness limits how far dips can run, with flows through the strait still below pre-conflict levels and record freight costs adding to delivered prices.

How it works

  • --- Oil closed marginally higher after a whipsawing session, with Iran peace headlines capping the upside while undersupply and soaring diesel prices limited the downside.
  • Brent settled up about 1% at around $105 a barrel and WTI rose about 20 cents to around $93, after prices jumped more than $4 in early trade when Trump rejected Iran's proposal to reopen the Strait of Hormuz.
  • Gains faded as Qatari mediators were expected to hold separate talks with Iran and the US on Monday or Tuesday, and conflicting reports on a possible nuclear deal took WTI and Brent to lows of around $91...
  • Middle East crude exports rebounded to nearly 13 million bpd in September, the highest since the war began in February, but UBS said flows remain below pre-conflict levels and the market is undersupplied.
  • Saudi Aramco is considering discounts of around $9 a barrel on crude loaded off Oman to offset record freight rates.

What to take from it

The White House is considering wider red-dyed diesel sales to curb fuel prices, and talk of a possible diesel export ban pushed the Brent premium over WTI to its highest since May. Oil prices settled slightly higher on Monday as supply disruption worries outweighe...

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