U.S. stocks traded higher on Tuesday as investors welcomed another wave of upbeat corporate earnings and growing optimism that tensions in the Middle East could continue to ease. Technology shares led the advance, helping push the Nasdaq higher while the S&P 500 and Dow Jones Industrial Average also gained ground.
Investor sentiment improved as lower oil prices reduced inflation concerns and strong earnings from AI-linked companies reinforced confidence in corporate spending. Markets also looked ahead to several high-profile earnings reports due later in the week, which could provide fresh insight into demand for artificial intelligence and enterprise technology.
Market Movers:
- Wayfair (W) +26%: Shares surged after the online furniture retailer reported stronger-than-expected second-quarter results, fueled by accelerating U.S. demand, improving profitability, and robust free cash flow. Management also pointed to continued momentum across its premium brands and forecast further acceleration in growth.
- Palantir Technologies (PLTR) +22%: The software company rallied after delivering another blockbuster quarter and raising its full-year outlook. Revenue nearly doubled from a year ago as demand for its AI platforms remained exceptionally strong across both commercial and government customers.
- Snap (SNAP) +12%: Shares jumped after the social media company exceeded quarterly expectations and posted stronger-than-expected user growth. The company also issued solid third-quarter guidance while significantly improving free cash flow.
- Marvell Technology (MRVL) +11%: The chipmaker gained after unveiling a new suite of AI-focused memory infrastructure products designed to improve storage performance and enable next-generation AI systems. The announcements further strengthened its position in the expanding AI infrastructure market.
- Caterpillar (CAT) +6%: Shares advanced after the industrial giant reported record quarterly revenue and earnings that easily topped Wall Street expectations. Demand for power-generation equipment tied to AI data center construction continued to drive growth, alongside strong sales of construction and mining equipment.
- ON Semiconductor (ON) +2%: The semiconductor company rose after reporting better-than-expected quarterly results and issuing an upbeat forecast. Management cited growing demand from AI data centers and continued adoption of its intelligent power technologies.
- Powell Industries (POWL) -8%: Shares fell after the electrical equipment manufacturer missed quarterly earnings expectations despite reporting record new orders and a sharply expanding backlog. Investors focused on the earnings shortfall rather than the company's strong long-term demand outlook.
- Fidelity National Information Services (FIS) -6%: The fintech company declined after lowering its full-year revenue and earnings guidance. While quarterly earnings slightly exceeded expectations, weaker forward guidance overshadowed solid performance in its banking business.
- Amazon (AMZN) -3%: Shares pulled back after founder Jeff Bezos disclosed plans to sell roughly $4 billion worth of stock under a prearranged trading plan. The decline followed Amazon's recent post-earnings rally that briefly pushed the company above a $3 trillion market valuation.
Tech Rally Gains Momentum
Technology stocks remained at the center of the market's advance as investors continued rewarding companies delivering strong AI-driven growth. Palantir's impressive results reinforced optimism surrounding enterprise AI adoption, while Marvell's latest product launches highlighted ongoing investment in AI infrastructure. The upbeat tone also extended beyond software and semiconductors, with industrial names like Caterpillar benefiting from growing demand tied to power generation and large-scale data center construction.
Middle East Optimism Eases Inflation Concerns
Investor sentiment also improved as hopes for diplomatic progress in the Middle East pushed oil prices lower. Falling crude prices helped ease concerns that higher energy costs could reignite inflation, providing support for equities after weeks of heightened geopolitical uncertainty. Markets also continued to monitor upcoming economic data and the broader earnings season for additional clues on corporate spending, consumer demand, and the outlook for interest rates.
Looking Ahead
Attention now shifts to another busy stretch of earnings reports, with investors looking for further confirmation that AI spending continues translating into stronger revenue growth across technology companies. Results from major chipmakers and software firms could help determine whether the recent rebound in tech stocks has room to continue. Markets will also keep a close watch on developments in the Middle East and upcoming economic data. Any further easing in geopolitical tensions or signs of resilient economic growth could provide additional support for equities as investors navigate the second half of earnings season.

