Update: Fastly Shares Rise After Launching New Capabilities for Securing, Scaling AI

02:18 PM EDT, 09/21/2026 (MT Newswires) -- (Updates with the latest stock price movement in the headline and first paragraph.) Fastly (FSLY) shares rose more than 14% in Monday trading after the company said it launched new capabilities for securing and scaling artificial intelligence, expanding its Fastly for AI portfolio. AI Runtime Control, AI Firewall and new API Security capabilities aim to give organizations real-time visibility and control across their AI systems, Fastly said. Price: 27.27, Change: +3.41, Percent Change: +14.27