Semiconductor Stocks Today: Nvidia, Micron, Broadcom and Intel Rise in Premarket as AI-Memory Boom Meets China Export Review (Dec. 19, 2025)
NEW YORK — December 19, 2025: Semiconductor stocks are back in the driver’s seat Friday morning, with investors balancing two powerful forces: Micron’s blowout AI-memory outlook, which is reinforcing the “AI infrastructure is still real” narrative, and fresh policy risk tied to Nvidia’s China business, after a Trump administration move to review potential shipments of an advanced AI chip to Chinese customers. Reuters+1
