Fastly is trading 6.12% up at $25.32, amid broad technology-market strength at the September 21, 2026 open.

  • The S&P 500 gained 0.99%, while the Nasdaq Composite rose 1.53%, supporting broader risk appetite.
  • Fastly announced AI Runtime Control, an AI Firewall, and API Security enhancements; available coverage does not explicitly link them to the move.
  • The September 22 Investor Day and strong second-quarter results keep AI and growth expectations in focus. Trading volume is unavailable.