Biggest Stock Losers Today (Dec. 12, 2025): Broadcom Slides on AI Margin Warning, Oracle Extends Capex Rout as U.S. Futures Dip
U.S. stock market today (December 12, 2025): premarket trading is seeing sharp declines in select tech and biotech names, with Broadcom and Oracle keeping “AI bubble” worries in focus while a handful of small caps gap down double-digits. NEW YORK