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 12/12/2025, what fresh filings revealed, and what to keep on your radar before the next market open. COHR stock price after the bell (12/12/2025): the key numbers Coherent shares closed at $178.56, down $19.94 (-10.04%) by 3:59 p.m. Eastern on Friday, December 12, 2025. In extended trading, COHR was indicated around $177.45 as of 6:58 p.m. Eastern, down another $1.12