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

U.S. stock indexes lost ground. The S&P 500 fell 0.4% Thursday, its fifth straight modest loss since setting an all-time high ...

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