US Stock Market Today (Dec. 19, 2025): S&P 500 Futures Steady Into Record “Triple Witching” as Nike Slides, Oracle Pops on TikTok Deal, and Housing Data Looms
Wall Street heads into Friday, December 19, 2025, with a familiar year-end mix of calm on the surface—and plenty of potential energy underneath. After a tech-led rebound on Thursday powered by a softer U.S. inflation print, U.S. stock index futures