Enthusiasm about artificial intelligence and the companies that produce AI services has been overflowing for months.

Major U.S. indexes, including S&P 500, Nasdaq and Russell 2000, closed down more than 1%, while the values of crypto and gold ...

AI-fueled euphoria has sent stock prices to new highs, but investors are concerned that some companies' valuations have ...

For the second time ever, U.S. stocks have crossed a valuation milestone, suggesting low future returns.

Sharp falls in technology stock prices are cause for caution but not panic yet, say brokers and investors who have been ...

If AI investment starts to slow, that could be "catastrophic" for stock prices and spark a US recession, BCA Research said.

Fiserv (FI) leads decliners with a 49% drop, driven by leadership turmoil, weak consumer spending, and a downgraded quant ...

Tokyo's benchmark Nikkei 225 index has fallen more than 4% and other shares in Asia also sank after a retreat on Wall Street ...

Tuesday’s slump highlights how much a handful of megacap tech companies have helped swing markets. The S&P 500 is up 1.7% ...

U.S. stocks closed higher Friday, with shares of Amazon surging following its quarterly earnings results. The Dow, S&P 500 and Nasdaq ended October with monthly gains despite the government shutdown.

The Fiserv crash calls attention to other popular stocks with sell ratings and helps investors manage risk. Click here to see ...

IONQ, QBTS, RGTI and QUBT gear up for Q3 results as investors eye revenue growth, tech milestones and narrowing losses across ...