🔴 Copper Miners ETF (COPX) is trading 5.55% down in after-hours trading; specific trigger remains unclear

COPX is trading at $81.93, a -5.55% change versus the regular-session close; the specific trigger remains unclear.

• Copper was reported down 0.23% on September 25, a sector headwind but not an evident explanation for COPX’s larger after-hours decline.
• Available reporting points to earlier copper supply-and-demand factors, but no September 25 after-hours miner earnings or late-breaking company catalyst.
• Broader stocks advanced on September 25, offering no explanation for COPX’s decline.