Meta stock enjoys best month since 2022 on AI momentum

Meta shares rose 27% in September, from $572.34 to $725.18, the best month since November 2022. The surge was driven by the Sept. 8 launch of the Muse personal AI agent app, which topped ChatGPT in Apple iOS downloads. Meta also held its Connect conference and hired CJ Desai to head a new enterprise unit.

• Morgan Stanley: Meta could win consumer AI2026-09-14
• The ugly economics of consumer AI2026-09-30
• Meta Muse AI roundup: devices, enterprise push, security issues2026-09-30
• OpenAI’s Dots: Always-On AI Agents, Answer to Meta’s Muse2026-09-29
• OpenAI DevDay 2026 set for September 292026-09-29