Meta's recent surge in trader sentiment for its stock price stems primarily from the strong early adoption of its Muse personal AI agent app, launched in early September 2026, which quickly topped app charts and validated heavy AI infrastructure investments amid a broader rebound toward $2 trillion market cap levels. The late-September rollout of the Meta Enterprise Platform, including new leadership from MongoDB's CJ Desai, further fueled optimism about monetizing large language models and agents beyond core advertising. With Q3 earnings scheduled for late October, near-term price action around the week of October 5 hinges on sustained AI momentum, competitive responses from rivals like OpenAI, and any updates on smart glasses or regulatory scrutiny, though ad revenue stability continues to underpin the platform's fundamentals.