UAMY ▼ -2.1% - United States Antimony Corporation $UAMY - United States Antimony Corporation to Participate in Piper Sandler Growth Frontiers Conference This Week United States Antimony Corporation fell 2.1% today, despite announcing its participation in the Piper Sandler Growth Frontiers Conference this week. The stock's decline occurred independent of the conference announcement, which typically provides investors an opportunity to hear directly from company leadership. 14-SEP-2026 05:58 PM ET