Meta Surges 11% on AI Optimism as Retail Investors Lock in Profits

Key Facts

1Meta shares closed up 11% on Monday driven by early traction for its Muse AI agent.

2Interactive Brokers data revealed Meta was the most sold stock on its platform as investors locked in profits.

3Traders rotated capital from Meta into other tech stocks including Alphabet, Amazon, and Microsoft.

In a move reflecting the accelerating AI race among tech giants, Meta shares closed up 11% on Monday driven by early traction for its Muse AI agent. According to reports, this sharp rally triggered a wave of profit-taking, with Interactive Brokers data revealing that Meta was the most sold stock on its platform. Investors opted to lock in gains and rotate their capital toward other positions within the technology sector.

The market witnessed a collective rotation of capital from Meta into other leading tech stocks including Alphabet, Amazon, and Microsoft, per trading data from Interactive Brokers. According to market data, Meta closed at $736.60 (close September 22, 2026), while Alphabet (GOOGL) stood at $351.16 and Amazon at $254.98 on the same date, highlighting continued focus on mega-cap names despite shifting trader sentiment.

Investors should watch for support levels for Meta after it tested a daily high of $757.27 (close September 22, 2026). Looking at the economic calendar, there are no immediate major catalysts for the tech sector in the coming days; however, the stability of Microsoft (MSFT) at $498 and IBKR at $93.21 will remain key indicators for the sustainability of the current sector rotation.