Global Stock Market Today: AI-Led Tech Jitters Hit Asia, Europe Turns Cautious Before Central Banks, Micron Lifts U.S. Futures (Dec. 18, 2025)
Global equities slipped early December 18 as U.S. tech stocks retreated overnight, dragging Asian markets lower and leaving Europe flat ahead of central bank decisions. The Bank of England is expected to cut rates, while the ECB is seen holding steady. Investors remain focused on U.S. inflation data and concerns over AI infrastructure spending. Micron’s outlook steadied some sentiment in U.S. premarket trading.