Top Stock Market Losers Today (Dec. 12, 2025): Broadcom, SanDisk, Oracle Slide as the AI Trade Cools at Midday
Broadcom shares dropped over 10% by midday Friday on margin concerns, leading a selloff in AI-linked tech stocks. The Nasdaq 100 fell 1.8%, S&P 500 lost 1.1%, and the Dow slipped 0.4%. Fermi plunged 35%, while Oracle slid 5% after a capex shock. Rising Treasury yields added pressure to growth names.