Coherent Corp. (COHR) Stock After the Bell on Dec. 12, 2025: Why Shares Fell, Bain’s Block Sale, Analyst Forecasts, and What to Watch Ahead of Dec. 13
Coherent Corp. (NYSE: COHR) ended Friday’s session with a sharp decline and remained weak in extended-hours trading as investors digested a major-shareholder filing and a broader pullback in AI-linked technology stocks. Below is what moved COHR after the bell on