Coherent (COHR) Stock After the Bell Dec. 12, 2025: Why Shares Dropped, What SEC Filings Show, and What to Watch Before the Next Open
Coherent Corp (NYSE: COHR) ended Friday, December 12, 2025 with a sharp selloff, then traded slightly lower in extended hours—putting a spotlight back on share-supply headlines tied to Bain Capital’s ongoing stake reduction. Below is a news-and-forecast round-up focused on