Critical One Energy extends Howells Lake antimony mineralization 100 meters northwest

• Critical One Energy reported a conceptual exploration target of 2–6 million tonnes grading 3%–8% antimony at Ontario's Howells Lake project.
• Three drill holes extended East Zone antimony mineralization 100 meters northwest of previously reported high-grade intersections.
• Hole HWL-2026-021 intersected 4 meters grading 4.52% antimony, including 2 meters at 7.96%; reported intervals are core lengths.
• Assays are pending for 16 East Zone holes, with eight additional holes planned before the end of November 2026.
• Drilling has exceeded 12,000 meters toward the 15,000-meter annual objective, supporting work toward an initial East Zone mineral resource estimate.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Critical One Energy Inc. published the original content used to generate this news brief via Newsfile (Ref. ID: 202611090650NEWSFILECNPR____20261109_323022_1) on November 09, 2026, and is solely responsible for the information contained therein.