ON Semiconductor (ON) Stock: Latest News, Analyst Forecasts, and Key Catalysts to Watch on Dec. 20, 2025
ON Semiconductor Corporation (onsemi) stock is ending 2025 with a dense stack of market-moving catalysts—ranging from fresh gallium nitride (GaN) partnerships and expanded automotive power-supply wins to a major European silicon carbide (SiC) investment tailwind and an upcoming Nasdaq-100 index