Solitario Exploration & Royalty is trading 5.3% up now at $0.66, with materials-sector strength offering a plausible backdrop.
- No clear September 22 company-specific announcement has been identified.
- Latest listed developments are the September 2 Golden Crest drilling update and September 18 conference-presentation announcement.
- Materials stocks rose 1.59% during regular trading, while broader markets remained mixed; the catalyst is not strong enough to establish direct company-specific causation.