The decline appears to be linked to Congress killing a plan to bring samples from Mars back to Earth.

Palantir Technologies shares jumped 5% in afterhours trading following the data company's better-than-expected earnings ...

Key Takeaways Alphabet is slated to post fourth-quarter earnings Wednesday afternoon, with traders expecting the stock to ...

Palantir has faced challenges in the past. Its stock has dropped by more than 30% over a period of fewer than two months on ...

Kratos may have a great business, but its stock is way too expensive.

Live updates on markets and the top finance, economics and business stories. Plus the latest on the Dow, S&P 500 and Nasdaq.

Apple Inc shares are moving higher on Monday. OpenAI rolled out a standalone coding assistant app currently available only on ...

Microsoft fell after reporting earnings despite record results.

JPMorgan believes that accelerating cloud adoption and artificial intelligence integration could boost shares of Autodesk.

Microsoft is a big tech giant that lost 10% in a single trading session last week. Can it regain momentum following a $750 ...

Oklo shares are trading lower Monday afternoon, moving in step with a broad pullback in uranium and nuclear-energy names.

It's more important than ever to ensure you're investing in the right places.