Freeport-McMoran is trading 6.4% up at $75.78 after copper strengthened on August 21, 2026.
- Copper futures were reported at $6.5640, up 1.47%, providing a direct tailwind for copper producers.
- Gains across Materials stocks also supported sector sentiment.
- No fresh company-specific announcement was identified before the open; the move was primarily commodity- and sector-driven.