Onto Innovation (ONTO) Stock on December 11, 2025: Latest Price, Q3 Earnings, Semilab Deal and 2026 Forecasts
December 11, 2025 – Markets / Semiconductors / Stock Analysis Onto Innovation Inc. (NYSE: ONTO), a mid‑cap supplier of semiconductor process control and inspection tools, is back in focus after a sharp intraday pullback, fresh short‑interest data and the recent closing of a $495 million acquisition that reshapes its growth outlook for 2026. Onto Innovation+1 Below is a detailed look at today’s trading, the latest fundamentals, new strategic moves and what Wall Street expects from ONTO stock over the next 12 months. Onto Innovation stock price today Around early afternoon U.S. trading on Thursday, December 11, 2025, Onto Innovation shares