---
symbol: "BRENTOIL"
name: "Brent Crude Oil"
date: 2026-09-23
change_pct: -1.567372225090347
direction: "down"
event_type: "geopolitical"
url: "https://perplo.app/why/BRENTOIL/2026-09-23"
updated_at: 2026-09-23T01:06:41.574Z
---

# Why Brent Crude Oil (BRENTOIL) fell 1.57% on September 23, 2026

Brent Crude Oil (BRENTOIL) fell 1.57% on September 23, 2026 — Iran talks ease Middle East supply disruption fears.

## What happened

Brent crude declined as Trump's signals of progress in U.S.-Iran talks reduced the perceived threat of Middle East supply disruption via the Strait of Hormuz.

## Why it moved

Brent, as a global crude benchmark sensitive to Middle East supply risk, carries an embedded geopolitical premium; successful U.S.-Iran negotiations lower the probability of supply shock, allowing traders to shed that…

## Why it matters

Oil & Geopolitics theme: Brent's move reflects the sector-wide reassessment that Middle East escalation risk—the primary near-term tail for oil—is now lower, releasing the structural bid that had supported prices.

## What would break the thesis

Any breakdown in talks, renewed U.S. sanctions rhetoric, or a physical disruption incident in the Hormuz region would re-inflate the geopolitical premium and reverse today's decline sharply.

## Sources

- [Oil extends losses as Trump signals progress in U.S.-Iran talks](https://www.investing.com/news/commodities-news/oil-extends-losses-as-trump-signals-progress-in-usiran-talks-4911933) — Investing.com
- [Iran submits conditions for reopening of Hormuz to U.S. representative, state media says - reuters.com](https://news.google.com/rss/articles/CBMiyAFBVV95cUxOYVI5Zk1aX3RhYUR3djFoUE4wTGo1cEJscDJwelUwamFLQV9WVEh3OU1BcFhkOGJKWWtCVXFPSndFUUpFV2xvWWctLTQxVWFlWmE0d3ctNmJuYzVDLXJSdjdwaktKWFREMVBQeUlZakZvalZOQTAtSlQ5UzZFQkFlUVZPblc2bEE5dzNVRV9pTzM2ZkxURHlFMzVlamZCWG50RUlkaVd5MDc4MzZTbWp1N1J1Y3NnQnUwMnFNRjhWMnd6Y0Z1LWp5NA?oc=5) — Reuters
- [Trump says talks with Iran continue and he thinks settlement will be reached - Reuters](https://news.google.com/rss/articles/CBMixAFBVV95cUxPN3J1Q19pcFNqX1dZdk1GNllCTzNBWWlmWHB3bF9nMGNrcEdvUjc2anM1bndiLWFOYlVjRl9qeTBKby1qaW1zaWY1ZEU1ZEFnM3RTWXB5WUFwNTczcjlOT2ZXc3pfdW1nNFJzY185Wkkxc0UzcEstaHhxNVhHMk0zbERBc2lQTGtKY0dyaGhTWHg5LW5TZUZITXFwTklFcmZadVh4eks3Q1VZeGFGUm1QTW5yV3MzOVZBeFp6SGp1U09NNThl?oc=5) — Reuters

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