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

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

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

Palantir Technologies has created one of the most dramatic stories on Wall Street this year, defying conventional investment ...

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.

Short sellers are having a rough go of it in 2025. Short sellers, those swashbuckling investors who profit from betting against stocks and who sometimes expose corporate fraud along the way, have ...

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 ...

Palantir Technologies Inc.’s losing streak has wiped out more than $73 billion in market value, handing a rare win to short ...

The disruptive power of quantum computing continues to roll on well into the second half of 2025. A new Deloitte report on the quantum computing industry shows a possible 35% ...

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