Onyx Gold Extends Argus Gold Trend to 2.6 Kilometers With New Drill Intercepts

• Onyx Gold extended the gold-bearing Argus trend to approximately 2.6 kilometers at its wholly owned Munro-Croesus project in Ontario.
• Argus Main drilling returned 0.7 grams per metric ton of gold over 166 meters, including 1.6 grams over 21.7 meters.
• First-pass drilling identified new gold-bearing areas at Big Break and JM; JM returned 18.8 grams per metric ton over 2.3 meters.
• The 110,000-meter exploration program is 91% complete, with assay results released for 146 of 264 completed holes.
• The program is fully funded, with approximately $9 million in cash; four drill rigs remain active.

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. Onyx Gold Corp. published the original content used to generate this news brief via Newsfile (Ref. ID: 202610260630NEWSFILECNPR____20261026_320856_1) on October 26, 2026, and is solely responsible for the information contained therein.