Marvell Technology (MRVL) Stock: AI Infrastructure Star Faces Fresh Amazon and Microsoft Risks After November Rally
Marvell Technology shares rose about 17% to $90–91 as of December 11, 2025, after reporting record earnings and announcing a multi-billion-dollar AI acquisition. The stock had closed at $77.45 on November 21, before spiking near $100 and then retreating on concerns over business with Amazon and Microsoft. Institutional investors increased holdings, while insiders bought shares around $78. Trading volume and volatility surged.