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Iran Conflict 2026
22OCT

Brent takes $90 on the ninth night

2 min read
17:22UTC

Kuwait's government said an Iranian strike had knocked generating units offline at a combined power and desalination plant; Brent settled $88.10 that Friday and took the $90 handle by Monday.

ConflictDeveloping
Key takeaway

Brent cleared $90 with freight and insurance confirming the move for the first time in this conflict.

Brent Crude settled $88.10 on Friday 17 July, up 4.6% on the day, after Kuwait's government said an Iranian strike had damaged a combined power-generation and water-desalination plant and taken a large number of generating units offline⁠1. By Monday 20 July, with US forces completing a ninth consecutive night of strikes on Iranian targets, September Brent traded above $90 and August West Texas Intermediate at $84.38⁠2.

Brent is the seaborne benchmark against which most crude landing in European refineries is priced; WTI settles into a landlocked tank farm at Cushing, Oklahoma. The gap between the two is the market's running estimate of what it costs to get a waterborne barrel out of a war zone, which is why the spread is worth more attention this week than either outright.

That spread widened to $5.61 on 17 July from $5.13 two days earlier, then held near $5.62 through Monday. Three sessions of escalation, and it stopped blowing out. The bid is being priced as a seaborne-delivery problem with a ceiling on it rather than an open-ended one. Cushing is inland; Strait of Hormuz cargoes are not, and the market has now put a number on that difference and left it there.

The Baltic Exchange freight assessment and London war-risk hull rates both repriced inside this same window, having sat out every flat-price move for the previous six weeks. Brent rose to $79.16 on a fourth US strike with tanker freight flatly refusing to confirm it. A flat-price rally that freight ignores retraces on the next communique. A rally that freight and war-risk underwriters have signed off on is embedded in landed cost until the loss record changes.

Deep Analysis

In plain English

Brent and WTI are the two main prices used to buy and sell oil around the world. Brent tracks oil that travels by sea, so it gets more expensive when ships face danger, like near the strait of Hormuz between Iran and The Gulf states. WTI moves through pipelines in the US and does not face that risk. When Iran hit a Kuwaiti power plant on 17 July and the US kept bombing Iranian targets for a ninth straight night, sea-based Brent jumped further than land-based WTI, widening the gap between the two prices.

Deep Analysis
Root Causes

The spread's ceiling behaviour traces to a structural asymmetry, not sentiment: WTI delivers landlocked at Cushing, Oklahoma, so it carries no Strait of Hormuz exposure, while Brent prices cargo that must physically transit the 33km chokepoint.

The CFTC's Tuesday-cutoff, Friday-release cycle means the 17 July print already excluded the Kuwait strike that happened that same day, so the professional book the market is reading was stale before it was published.

What could happen next?
  • Consequence

    A Brent-WTI spread stabilising near $5.61-5.62 signals traders are pricing Hormuz risk as bounded rather than open-ended, which caps how far European fuel costs rise from this specific escalation.

  • Risk

    A further Hormuz casualty could push the spread past its current ceiling if underwriters treat it as evidence the risk band has shifted rather than plateaued.

First Reported In

Update #18 · Brent tops $90 and freight follows this time

CNBC· 20 Jul 2026
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Different Perspectives
Wang Yi
Wang Yi
China's foreign minister and Djibouti's issued a joint communique on 21 October saying the war should not reach the Horn of Africa and stressing free navigation through Bab al-Mandeb. The text names neither Iran nor the Houthis, and Djibouti hosts China's only overseas military base, opposite the Yemeni coast.
Ministry of External Affairs
Ministry of External Affairs
India's foreign ministry called the attacks on Saudi civilian and energy sites "unacceptable" on 22 October and said they must stop at once. An Indian died at Dammam, Indians were injured there and at Shaybah, and about 4,000 Umrah pilgrims remain stranded by one MP's count.
Iraq
Iraq
Iraq closed the al-Sheeb crossing with Iran to travellers and trucks from 21 October and said other crossings would close gradually. Unlike September's closure, which ended on a staged timetable, this one has none, and Iran's interior ministry said it received no notice.
Abdel Fattah el-Sisi
Abdel Fattah el-Sisi
Egypt's president said on 21 October that Cairo's support would "defend Saudi territory, and does not include an attack on Yemen". Araghchi warned that Egyptian involvement would further complicate the situation, and Cairo's limit matches the one Ankara set on 8 October against attacking another state's soil.
UK Ministry of Defence
UK Ministry of Defence
The MoD said on 20 October that RAF Typhoons over Saudi Arabia will not strike the Houthis, but extended tanker support to Saudi operations including against Houthi targets in Yemen. The tanker line sets no limit on strikes, so British aircraft may now refuel Saudi jets on bombing runs.
Turkey
Turkey
Ankara sent the Mecca Joint Defence Agreement to parliament around 20 October, and its published text treats an attack on one party as an attack on all. Article 16 brings it into force only on the last ratification, so the 5 October invocation in Riyadh could not yet bind Turkey.

Written with AI from Lowdown's published reporting. Not individually reviewed by an editor. Editorial standards.