Shares of technology companies fell for the third consecutive session, as fears percolated about rich valuations of artificial-intelligence companies.

Wall Street fell to a fifth straight loss. The S&P 500 slipped 0.4% Thursday. The Dow Jones Industrial Average dropped 152 ...

Palantir stock closed slightly up on Thursday, after declining for six straight sessions. Palantir's pullback raised ...

Walmart’s adjusted earnings miss analysts’ estimates but second-quarter revenue tops forecasts. AI stock Palantir edges ...