Meta's stock price for the week of October 5, 2026, reflects trader focus on sustained AI momentum amid recent product momentum and heavy infrastructure spending. The launch and rapid adoption of the Muse personal AI agent, which topped app charts and demonstrated shopping and agentic capabilities, combined with Meta Connect hardware updates like advanced Ray-Ban smart glasses and VR headsets, have driven recent gains and analyst target hikes. However, Q2 results showed robust ad revenue growth offset by EPS pressure from elevated capex and one-time charges, leaving the market evenly split across narrow ranges near current levels around $728. Key swing factors include ongoing Muse monetization traction, competitive AI model benchmarks, and the October 28 earnings report that will test margin sustainability and free cash flow trends.