In a dramatic display of investor confidence, the U.S. stock market soared to new highs yesterday, fueled by mega-cap tech momentum and positive earnings guidance from major corporations. The S&P 500 and Nasdaq both closed at record levels, with the Nasdaq jumping over 1.3% and the S&P 500 rising 0.9%, extending a rally that’s been largely driven by the artificial intelligence boom.

Leading the charge was chipmaking titan Nvidia, which came within striking distance of an unprecedented $4 trillion market capitalization. The company’s continued dominance in AI hardware, coupled with strong quarterly projections, sent its shares climbing another 3.8% by the closing bell. Analysts say Nvidia’s leadership in the AI GPU space is creating a long-term “foundational moat,” much like Apple and Microsoft in their respective categories.

Adding to the market optimism was Delta Air Lines, which revised its full-year profit forecast upward, citing strong summer travel demand and improved cost efficiency. Delta’s stock jumped 4.2%, giving a boost to the broader airline and transport sectors.

In the commodities space, gold prices edged higher, supported by a slight weakening in the U.S. dollar following increased trade tensions between the U.S. and several partners, including Canada and Brazil. Meanwhile, crude oil prices slipped slightly down 0.7% on fresh concerns that escalating tariffs could eventually dampen global demand for energy.

Investor sentiment appears to be balancing between macroeconomic risks, including potential global trade disruptions, and micro-level optimism stemming from corporate earnings and the AI-led innovation wave.

As tech stocks continue to outperform and travel demand stays robust, Wall Street may be setting the stage for one of the strongest third-quarter openings in years – unless trade volatility throws a wrench in the trend.