
Stock Movers Closing Bell: Marvell Surges on Nvidia Deal, Delta Rises, McCormick Sinks
Mar 31, 2026
Big tech ties shift chipmaking: a $2B investment sparks a silicon photonics collaboration aimed at speeding AI data transfer. Airlines upgrade onboard connectivity by adopting a satellite internet service for hundreds of planes. A major food maker agrees to combine businesses in a sizable deal, while energy stocks show unexpected weakness amid broader market strength.
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Nvidia Investment Connects Marvell To Its AI Platform
- Nvidia taking a $2 billion stake in Marvell signals deeper AI supply-chain integration.
- The companies will collaborate on silicon photonics and let Marvell integrate custom AI chips and networking on Nvidia's platform.
Silicon Photonics Could Speed AI Networking
- The Nvidia-Marvell deal includes collaboration on silicon photonics to move data with light rather than copper.
- Carol Massar noted this could be faster and potentially cheaper for data centers and AI networking.
Geo De‑Escalation Sparks Consumer And Airline Rally
- Consumer discretionary and travel stocks rallied strongly after midday, suggesting easing geopolitical risk drove broad optimism.
- Carol Massar highlighted airlines like American and Delta jumping over 5% as the sector surged nearly 3.25%.
