Microsoft Stock (MSFT): What to Know Before the U.S. Market Opens on Monday, Dec. 15, 2025
Microsoft shares closed at $478.53 Friday, down 1.02%, with a market cap near $3.85 trillion. The company announced global Microsoft 365 price hikes starting July 2026, raising Business Basic to $7/user/month and E3 to $39. Microsoft also unveiled $23 billion in new AI investments, including $17.5 billion for India. Investors remain focused on AI monetization and regulatory scrutiny.