Meta is trading at $648.79, up +5.52%, after launching Muse, an autonomous personal AI agent, on September 8, 2026.

  • Muse offers free access plus $20 and $100 monthly subscription tiers.
  • The agent can send emails, book travel, manage calendars, and make payments.
  • Reuters reported a U.S.-only rollout through a dedicated app and WhatsApp; the broader market is weaker, reinforcing the company-specific catalyst.