AI-Powered Apple and Healthcare Stocks Drive Monday's Market Momentum

Apple's (AAPL) AI upgrade and healthcare stocks led the charge to new highs on Monday. The company's revamped Siri AI assistant, powered in part by Google Gemini technology, was unveiled at its Worldwide Developers Conference.

The new assistant can perform complex tasks, search through messages and emails, and respond to user requests across various Apple devices. While AAPL stock briefly reached an all-time high of $317.40 before reversing course, retail sentiment on Stocktwits improved from bearish to neutral territory.

Oscar Health (OSCR) also hit a five-year high of $27.59 after reaffirming its 2026 revenue forecast of $18.7 billion to $19 billion. CFO R. Scott Blackley attributed the strong growth to stable membership trends and favorable healthcare utilization patterns.

Eli Lilly (LLY) shares reached a record high of $1,182.73 following positive late-stage trial results for its oral obesity drug Foundayo. The company plans to seek US regulatory approval for the diabetes indication before the end of the second quarter.