The major indexes close the day with losses on Thursday after wavering earlier in the session. Palantir stock adds suspense.

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

NEW YORK — (AP) — Wall Street fell to a fifth straight loss on Thursday, hurt by a drop for Walmart and dampened hopes for ...

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