Stocks dropped Monday morning as traders weighed the market risks from an escalating conflict in the Middle East, with oil spiking and President Donald Trump saying the US and Israeli strikes on Iran ...

U.S. stocks slumped after President Donald Trump ramped up his newest tariffs, while investors continued to punish companies that could be losers in the artificial-intelligence revolution.

U.S. stocks fell sharply as the market punished companies seen as potential losers from artificial-intelligence technology.

US stocks dropped Thursday, continuing a recent patch of volatility, as Wall Street grappled with persistent nerves about artificial intelligence and economic data showed the labor market weakened ...

Tech-heavy benchmark drops 1.2% ...

A hallmark of a major market top is the widespread belief that declines are buying opportunities. The stock market’s big dive on Tuesday most likely did not signal the end of the bull market. That’s ...