Palantir and Tesla led sharp stock market losses Tuesday. AMD, Astera Labs and Arista Networks were earnings movers late.

The stock market marked its biggest decline in nearly a month after Wall Street shed highflying technology stocks. The S&P 500 dropped 1.2%. The Nasdaq Composite slid 2%. Both marked their biggest ...

The S&P 500 and Nasdaq have their biggest one-day drops in weeks after Big Tech companies lay out 2026 AI spending plans.

Concerns are mounting that the bullish stock market is due for a downturn, especially if AI stocks have been overvalued.

Asian shares are trading mixed after overseas markets got a big lift from optimism over AI technology. Shares rose in Hong ...

Stocks looked set to slide on Tuesday as investors questioned how long the blistering artificial-intelligence rally can last, ...

Palantir Technologies, which came into the day with a stunning 165% gain for the year so far, rose another 3.3%. Traders ...

The major stock indexes were mixed on Monday, at the outset of another busy week of quarterly earnings reports and the release of key private sector employment data.

Lori Calvasina, head of U.S. equity strategy at RBC Capital Markets, has repeatedly rebutted claims that the U.S. equity market has entered an AI-driven bubble. But in a report recently shared with ...

Nvidia and other AI superstar stocks propped up Wall Street. The S&P 500 rose 0.2% Monday, even though the majority of stocks within the index fell. The Dow Jones Industrial Average dropped 0.5%, ...