United States Antimony is trading 6% up at $4.89 as U.S. equities open higher.
- The S&P 500 is up 0.67%, while the Nasdaq Composite is up 0.96%.
- No fresh company-specific announcement dated September 21, 2026, was identified.
- Recent company news—including a growth-company recognition and Piper Sandler conference participation—predates the move; the rally most likely reflects broad market strength and improving risk appetite.