The market indexes and leading stocks are at a key juncture heading into Fed chief Jerome Powell's Jackson Hole speech Friday ...

The heaviest weight on the market was Nvidia, whose chips are powering much of the move into AI. It sank 3.5%.

Shares of technology companies fell for the third consecutive session, as fears percolated about rich valuations of artificial-intelligence companies.

The major indexes close the day with losses on Thursday after wavering earlier in the session. Palantir stock adds suspense.

Following a massive rally driven by artificial intelligence, U.S. technology stocks finally show their first signs of fatigue.

Walmart’s adjusted earnings miss analysts’ estimates but second-quarter revenue tops forecasts. Tech stocks Palantir, Nvidia, ...

Sell-offs in numerous tech companies dragged global markets downward this week after a report from MIT's NANDA initiative estimated that almost no AI startups have achieved ...

The S&P 500 dipped 0.4% and was on track for a fifth straight modest loss since setting an all-time high last week. The Dow Jones Industrial Average was down 195 points, or 0.4%, as of noon Eastern ...

Sharp losses in high-flying momentum stocks may present a dip-buying opportunity if history is any guide, according to Goldman Sachs Group Inc.’s trading desk. The traders cited rebounds after similar ...

Wall Street fell to a fifth straight loss on Thursday, hurt by a drop for Walmart and dampened hopes for coming cuts to ...

Two hedge fund managers with a track record for market beating returns sold Nvidia and bought Palantir in the second quarter.