Some analysts say China is fully “de-risked.” Others see a business facing “unsupportable” geopolitical reality. For Nvidia, billions are on the line.

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 Dow Jones index dropped Thursday after surprise initial jobless claims. Walmart falls as Palantir seeks direction.

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