Lumentum Holdings (LITE) Stock Slumps After the Bell on Dec. 12, 2025: After-Hours Update, Today’s News Drivers, and What to Watch Before the Next Market Open
Lumentum Holdings (NASDAQ: LITE) dropped 12.8% to $324.35 on December 12, 2025, amid a broad selloff in AI infrastructure stocks. Shares steadied after hours, trading near $324.43. The decline followed sharp swings during the session, with volume at 6.6 million shares. Broader market anxiety over AI valuations and sector momentum drove the move.