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.

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.

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 ...

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.