Lumentum Stock (NASDAQ: LITE) Surges on AI-Optics Momentum: Latest News, Analyst Forecasts, and Valuation Signals on Dec. 19, 2025
Dec. 19, 2025 — Lumentum Holdings Inc. (NASDAQ: LITE) is back in the spotlight as the stock rallies sharply in a session marked by renewed enthusiasm for AI-linked technology shares and elevated options-expiration volatility. LITE traded around $368 on Friday, up roughly 9% on the day after Thursday’s 5%+ gain, with a wide intraday range that underscores how quickly sentiment is swinging in AI infrastructure names heading into year-end. Investing.com+1 The bigger question for investors now isn’t whether Lumentum is “in” the AI trade—it clearly is—but whether today’s price levels already reflect the growth story analysts are projecting for 2026