Microsoft is trading 3.87% up at $517.20 after launching a redesigned Copilot application combining Office, coding tools, and autonomous AI agents.

  • The announcement includes usage-based billing for advanced capabilities.
  • The app expands Copilot’s potential across business and consumer customers.
  • Gains in the S&P 500, Nasdaq Composite, and Dow Jones are providing supportive market momentum, but the product launch is the clearest catalyst.