Lumentum Holdings (LITE) Stock Hits Record Highs on AI Data Center Boom – Latest News, Forecasts and Analysis as of December 9, 2025
Lumentum Holdings Inc. (NASDAQ: LITE) keeps extending its remarkable 2025 run. As of Tuesday, December 9, 2025, the stock closed around $359.12, up roughly 4.8% on the day, after trading between about $335.75 and $361.10 and posting intraday volume of more than 2.2 million shares. Over the last year, Lumentum shares have surged roughly 219%, massively outperforming both the broader tech sector and its optical networking peers, thanks to back‑to‑back earnings beats and surging demand for AI data‑center infrastructure. Nasdaq+1 Lumentum stock today: price, performance and valuation snapshot On traditional valuation metrics, Lumentum is now firmly in “premium AI stock”