Marvell Technology (MRVL) Stock Slides After Hours on December 9, 2025: AI Jitters, New Deals and What to Watch Before the Market Opens December 10
After a wave of headlines questioning the stability of its biggest AI customers, the chip designer’s shares extended Monday’s sell‑off on Tuesday, December 9, 2025, even as the company rolled out new AI‑infrastructure products and leaned into its long‑term growth story.