Microsoft Stock (MSFT) After Hours Today (Dec. 18, 2025): What’s Driving the Move and What to Watch Before Friday’s Open
Microsoft shares closed Thursday up 1.65% at $483.98 before slipping 0.2% to $482.90 in after-hours trading. The move followed softer U.S. inflation data and strong AI-related results from Micron, with no major company-specific news affecting MSFT after the bell. Volume reached about 26.7 million shares. Investors are watching Friday’s inflation and consumer data releases.