Lumentum stock slips into 2026 as New Year’s Day shuts U.S. markets; earnings next in focus
Lumentum closed 2025 down 0.7% at $368.59, capping a year with a 339% gain. U.S. markets ended lower on Dec. 31, with the S&P 500 off 0.74% and Nasdaq down 0.76%. Optical peers Coherent, Ciena, and Applied Optoelectronics also fell. Lumentum’s next earnings report is expected around Feb. 5.