Meta's recent stock surge, fueled by the rapid adoption of its Muse personal AI assistant and related model releases like Muse Spark 1.1, has driven trader sentiment toward optimism for an end-of-October close above key levels. The AI agent quickly topped app charts after launch, validating Meta's heavy infrastructure investments and opening new monetization paths beyond advertising, while a major lawsuit settlement removed prior overhangs. Shares traded near $752 after a volatile September rally exceeding 35%, though a recent privacy-related legal setback caused a pullback. With Q3 earnings scheduled for October 28 and ongoing competition in large language models and agentic AI, outcomes hinge on user engagement metrics, capex efficiency, and any fresh product updates that could shift implied probabilities.