---
symbol: "CL"
name: "Crude Oil"
date: 2026-09-23
change_pct: -2.784125204794342
direction: "down"
event_type: "geopolitical"
url: "https://perplo.app/why/CL/2026-09-23"
updated_at: 2026-09-23T01:06:41.565Z
---

# Why Crude Oil (CL) fell 2.78% on September 23, 2026

Crude Oil (CL) fell 2.78% on September 23, 2026 — Trump signals U.S.-Iran progress, easing oil fears.

## What happened

Trump signaled progress in indirect U.S.-Iran talks at the UN, reducing near-term escalation risk and the prospect of Middle East supply disruption.

## Why it moved

Oil markets price in a geopolitical risk premium for potential Strait-of-Hormuz closure or Iranian supply sanctions; credible talk progress compresses that premium, as the probability of disruption falls and markets…

## Why it matters

Oil & Geopolitics theme: crude has been elevated by Middle East tension; de-escalation signals remove the structural support that had kept prices artificially high, allowing a repricing lower as near-term conflict risk…

## What would break the thesis

If negotiations stall, rhetoric hardens toward fresh sanctions, or any Strait-of-Hormuz incident occurs, the geopolitical premium could snap back and reverse today's losses swiftly.

## 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
- [Oil eases as Witkoff says indirect US-Iran talks at UN complete a round](https://investinglive.com/commodities/oil-eases-as-witkoff-says-indirect-us-iran-talks-at-un-complete-a-round/) — ForexLive
- [Oil on five-day losing run, Brent settles below $100 for first time in two weeks](https://www.investing.com/news/commodities-news/oil-edges-higher-as-markets-eye-usiran-talks-saudi-flows-4909809) — Investing.com

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