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

Palantir Technologies declined 0.95% to $156.08 during pre-market on Wednesday, extending its 9.35% drop from Tuesday's ...

Last week, Citron's Andrew Left announced a short position against Palantir, suggesting that the stock was "beyond overvalued ...

Nvidia, whose chips are powering much of the world's move into AI, dropped 1.3% and was on track to be the heaviest weight on ...

Palantir Technologies Inc (NASDAQ:PLTR) shares are trading lower Wednesday as the stock continues to pull back following a ...

Nvidia, Palantir and other superstar AI stocks are under pressure again and dragging Wall Street lower. The S&P 500 fell 0.6% ...

President Trump's tariffs continue to affect global markets and the economy. Follow along for live updates on stocks, bonds and other markets, including the Dow Jones Industrial Average, S&P 500 and ...

Wall Street faded on Tuesday following drops for Nvidia and other stars that have been riding the mania surrounding ...

Wall Street faded on Tuesday following drops for Nvidia and other stars that have been riding the mania surrounding artificial-intelligence technology. The S&P 500 fell 0.6% for a third straight loss, ...