23
Feb
Stock Market News — February 23, 2026 — Breaking Developments
Dow plunges 700 points as Supreme Court strikes down Trump tariffs, sparking fresh trade uncertainty. Novo Nordisk craters 15% on obesity drug trial miss. Gilead buys Arcellx for $7.8B. Big Tech to invest $650B in AI. ASML unveils breakthrough EUV technology.
16 min read