Marvell Technology (MRVL) Stock on December 8, 2025: AI Megadeal, Microsoft Risk and New Price Targets Drive Volatile Outlook
Marvell Technology shares surged nearly 29% over two weeks after record Q3 earnings and a $3.25 billion deal to buy Celestial AI. The stock closed at $98.91 on Friday, December 5, with heavy volume, but dropped 3–4% pre-market December 8 after being left out of the S&P 500 reshuffle. Reports surfaced that Microsoft may shift custom chip work from Marvell to Broadcom. Marvell’s market cap stands near $85 billion.