Foremost Lithium Resource is trading 5.12% down at $0.49 after hours; reporting does not establish a cause.
- Closed at $0.52 on October 23, 2026, up 13.25% in the regular session.
- Denison Mines deal: sell a 31% interest in GR and Blackwing, form two exploration joint ventures, and receive $650,000; Foremost retains 20% in each, while Denison funds 80% of future expenditures.
- The announcement preceded the sharp after-hours reversal; reporting does not establish a cause, and no volume or other activity details are provided.