Stock market today: Dow, S&P 500, Nasdaq eye fresh records Nvidia provides lift ahead of earnings, Fed tests

US equities surged to new record highs on Tuesday, propelled by robust AI optimism, exemplified by Nvidia's ~5% rally to a record after CEO Jensen Huang's GTC keynote and partnership announcements, alongside investor anticipation of Federal Reserve interest rate cuts. This market strength precedes a critical week for 'Magnificent Seven' earnings, with Amazon announcing 14,000 job cuts and Apple briefly surpassing a $4 trillion valuation. Concurrently, Wayfair (W) and PayPal (PYPL) saw significant gains post-earnings, while UnitedHealth (UNH) raised its profit outlook, reflecting diverse corporate developments.

Analysis

US equities reached new record highs, with the S&P 500 achieving its third consecutive record close, fueled by robust AI optimism and expectations for Federal Reserve interest rate cuts. Nvidia (NVDA) surged 5% to a record after CEO Jensen Huang's GTC keynote, where he declared the AI industry had "turned a corner" and announced strategic partnerships, including a $1 billion stake in Nokia. This momentum highlights strong market conviction in AI's growth trajectory.

The market anticipates crucial "Magnificent Seven" earnings reports this week, with Apple (AAPL) briefly exceeding a $4 trillion market capitalization and Microsoft (MSFT) gaining nearly 3% following its OpenAI deal. Conversely, Amazon (AMZN) announced plans to cut approximately 14,000 jobs, signaling cost-optimization efforts ahead of its results. These varied developments highlight distinct operational focuses within the tech sector.

Strong corporate performance extended beyond Big Tech, with Wayfair (W) and PayPal (PYPL) seeing significant gains of over 20% and 14% respectively, both exceeding earnings estimates and PayPal raising its full-year guidance. UnitedHealth (UNH) also lifted its 2025 profit forecast, reinforcing a positive earnings season. The Federal Reserve's ongoing meeting is expected to confirm further rate cuts, providing a supportive macro environment despite weakening consumer confidence.

Key Decisions for Investors

• Monitor upcoming "Magnificent Seven" earnings for insights into broader tech sector health and AI investment trends, particularly Amazon's cost management and Apple's valuation.
• Evaluate companies with strong AI exposure, like Nvidia and those integrating AI solutions such as PayPal, for continued growth potential, while assessing competitive dynamics from new entrants like Qualcomm.
• Factor in the Federal Reserve's interest rate guidance, as anticipated cuts could further support equity valuations, especially in growth-oriented sectors.
• Consider diversifying portfolios with companies demonstrating strong fundamental performance and positive outlooks, such as Wayfair and UnitedHealth, to balance concentrated tech exposure.