Jefferies: Hormuz Shock Shows Up in Crack Spreads, Not Crude

Nashnova编辑部
Published todayAbout 10 min read

Jefferies says the real pressure point from the Hormuz crisis isn't crude oil prices — it's diesel crack spreads, now far above any prior record. Refinery margins are stretched to extremes, signaling refined-product supply is tighter than crude itself, with China's import recovery the key swing factor ahead.

01

Why isn't crude oil the real stress indicator?

Brent crude hit near $90 a barrel earlier this week before pulling back to about $87, up roughly 5% on the week. High — but not a record.
What *has* broken records is the diesel crack spread — the profit a refinery earns turning crude into diesel. This means → refiners are making more per barrel of diesel than at any point in history.
In plain terms = crude is the "ingredient," diesel is the "finished product." The finished product is now disproportionately more expensive, which tells you the bottleneck is in refining and product supply, not just at the wellhead.
02

How tight is diesel supply, exactly?

Jefferies notes that diesel and gasoline prices in nominal terms are close to their 2008 all-time highs — but adjusted for inflation, they sit below 2008. The crucial difference: crack spreads have blown past 2008 levels.
Goldman Sachs co-head of commodities research Samantha Dart has called the global diesel shortage the issue that "keeps her up at night." Bank of America's commodities team warned diesel markets "look set to stay tight, volatile, and expensive well into next year."
The IEA raised its Q3 global oil supply shortfall estimate to 1.8 million barrels per day — more than double its prior forecast — and projected the largest annual supply gap in five years.
03

U.S. inventories surged — why didn't that cool prices?

EIA data: U.S. commercial crude stocks rose by 17.4 million barrels last week, the largest weekly build since January 2023, driven by weaker exports and higher imports from Saudi Arabia and Venezuela.
That build did push Brent back from $90 to $87 — a short-term cushion.
But crack spreads did not narrow alongside the inventory build. This reflects the core tension: you can restock crude; you cannot easily restock refined products.
04

China's imports: a hidden 3-million-barrel swing factor?

After the Hormuz Strait closure, China's crude imports dropped by roughly 5 million barrels per day. A modest rebound of about 1 million b/d came in July, but imports remain well below the five-year average of roughly 11 million b/d.
This means → a return to the five-year average would add about 3 million b/d of incremental demand — a figure larger than the IEA's estimated global supply shortfall of 1.8 million b/d.
Jefferies argues wide crack spreads give Chinese refiners a strong incentive: import crude → refine into diesel → export the product for the spread. Whether China acts on that incentive is the single most important variable for oil prices over the coming months.
05

Talks are deteriorating fast — when does volatility come down?

Polymarket data show the probability of a "U.S.–Iran 60-day negotiation extension" has plunged from 80% a week ago to roughly 25%, with breakdown risk rising fast.
Trump claimed on social media that the U.S. has "total control" over the Hormuz Strait. Saxo Bank strategist Charu Chanana said volatility will stay elevated until the strait reopens and output prospects become clearer.
In plain terms = three supply-side "switches" — strait access, U.S.–Iran talks, and China's willingness to import — are all stuck in the off position. That is the fundamental reason oil prices remain elevated.

Content is for reference only, not financial advice.