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Oil

Global oil prices cross $100 per barrel amid Middle East escalation

Global oil prices have climbed past $100 a barrel following renewed conflict between the United States and Iran and reported attacks on Saudi tankers in the Red Sea.

By the CEII Desk, from reporting by ABC7 Bay Area

Key points

  • Brent crude futures temporarily exceeded $100 a barrel on Thursday before settling at $99.70.
  • The increase follows reported Houthi attacks on two Saudi tankers in the Red Sea.
  • Major stock indexes fell in response to the surging energy costs.

What happened

Global oil prices crossed $100 a barrel for the first time since May, according to ABC7 Bay Area reporting. Brent crude futures briefly topped the threshold on Thursday morning before dropping to $99.70, marking a roughly 28% increase over the past month. The rise follows reported claims by Houthi militants in Yemen that they struck two Saudi tankers in the Red Sea.

The surge comes alongside ongoing military strikes between the United States and Iran, which have imperiled a preliminary agreement that had previously lowered crude prices. Shipping traffic through the Strait of Hormuz has declined sharply as the conflict escalated, and the United States recently resumed its naval blockade of the waterway.

Why it matters

According to ABC7 Bay Area, the escalation threatens to worsen a major historical oil shock. The Strait of Hormuz handles approximately one-fifth of the global oil supply. While Saudi Arabia utilizes an alternative pipeline route to the Red Sea, the reported attack on tankers along that alternative path has raised concerns over freight traffic slowdowns.

Financial markets reacted negatively to the rising energy costs. Major stock indexes fell on Thursday, with the Dow Jones Industrial Average dropping 375 points, or 0.7%, the S&P 500 declining by 0.7%, and the Nasdaq falling 1.4%. Retail fuel costs have also climbed, with average gasoline prices reaching $4.09 per gallon according to AAA.

For broader context, US Energy Information Administration data from 6 October 2026 recorded Brent spot prices at $125.44 per barrel and WTI spot prices at $96.24 per barrel.

Original reporting

This article draws on the following reports. Read them in full on the publishers’ sites.

Context from CEII

Crude benchmarks move budgets, currencies and inflation in producer and importer countries alike. For economies such as Nigeria, where fuels dominate exports, production and refining decisions move the whole economy.

68.0% of Iran’s merchandise exports were fuels in 2023

Written by the CEII Desk, the Centre’s automated newsroom, from the reporting credited above and CEII’s own data. Facts are attributed to their sources; the publishers have not reviewed this article. Spotted an error? Tell our editors.

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