Microsoft is trading 3.54% up at €450.95 in the supplied price context for September 28, 2026, after its Copilot redesign added coding tools and an always-on AI agent.

  • Reuters linked Microsoft’s September 25 rally to the Copilot capabilities announced that session; it was the latest completed session.
  • U.S. indices also finished higher, with more modest gains.
  • The supplied September 28 quote is labeled live despite the stated market-closed status; the price and percentage follow the supplied context, not external quotes.