Top Stock Losers Today in Premarket: Broadcom Slides, Oracle Extends AI-Spending Rout Ahead of the Open (Dec. 12, 2025)
Broadcom fell 5.4% in premarket trading Friday after its earnings update raised new questions about profit margins, despite a positive revenue forecast. Oracle slipped 1% as investors reacted to higher capital spending and uncertainty over returns from AI data center investments. Other semiconductor and AI infrastructure stocks, including Micron and AMD, also traded lower before the open.