Microsoft Stock: What to Know Before the Market Opens on Monday, November 17, 2025
Microsoft closed Friday, Nov. 14, at $510.18, trading 28.5 million shares and holding a market cap near $4 trillion. The company’s Ignite conference runs Nov. 18–21 in San Francisco, with product and AI announcements expected. Microsoft’s ex-dividend date for its $0.91 payout is Nov. 20. Reports cite a planned $10 billion AI infrastructure investment in Portugal and a $9.7 billion compute supply deal in Texas.