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.

Walmart’s adjusted earnings miss analysts’ estimates but second-quarter revenue tops forecasts. AI stock Palantir edges ...

U.S. stock indexes are edging lower on Thursday as Walmart drags Wall Street toward a fifth straight loss and hopes dim a bit ...

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

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

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 ...

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 ...

Stock futures are pointing to a lower open for major indexes on Thursday as investors prepare for tomorrow's highly anticipated speech from Federal Reserve Chair Jerome Powell.

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