Stock Market Impact: Jensen Huang, CEO of Nvidia, announced at Marvell’s Computex 2026 keynote that copper will be used as long as possible before shifting to optics, prompting immediate price jumps in optical interconnect equities. Coherent Inc surged 17.3% to $425.59, Lumentum Holdings rose 13.3% to $1,025, Corning climbed nearly 12% to $197.88, Ciena advanced over 8% to $616.46, and Marvell shares jumped roughly 23% after Huang labeled Marvell “the next trillion‑dollar company.”
Listed Companies and Sectors: The rally spanned key players in the optical‑photonics supply chain—Coherent, Lumentum, Corning, Ciena, and Marvell—highlighting accelerated demand for optical interconnects and co‑packaged optics (CPO) driven by AI data‑center workloads.
Investment Flows: Nvidia disclosed a cumulative $6.5 billion commitment to photonics over the prior three months, comprising $2 billion each into Lumentum and Coherent, a $500 million stake in Corning for advanced optical connectivity, and participation in Ayar Labs’ $500 million funding round.
Interest Rates, Inflation, and Liquidity: No direct references to monetary policy, interest rates, or inflation were made in the commentary.
Fiscal or Monetary Policy: The article contains no fiscal or monetary policy announcements.
