The week’s biggest news for Wall Street is likely arriving on Friday, when Federal Reserve Chair Jerome Powell will give a highly anticipated speech in Jackson Hole, Wyoming. The setting has been home ...

Palantir Technologies fell for the sixth straight session, its longest losing streak of the year, dragging the AI-enabled consulting firm's shares into bear-market territory, more than 20% below its ...

U.S. stock indexes ended mixed after Nvidia, Palantir and other superstar stocks pared most of their steep losses from the ...

Since last week, some AI-linked shares have pulled back sharply: Nvidia has dropped about 5% while shares of Palantir have ...

Palantir shares have fallen nearly 20% over the past two days following a large post Q2 earnings rally earlier this month.

Even the most successful companies can see their stocks crash when valuations get this disconnected from reality.