Walmart’s adjusted earnings miss analysts’ estimates but second-quarter revenue tops forecasts. Tech stocks Palantir, Nvidia, and Intel extend losses.

Sharp losses in high-flying momentum stocks may present a dip-buying opportunity if history is any guide, according to Goldman Sachs Group Inc.’s trading desk. The traders cited rebounds after similar ...

U.S. stocks are slipping again, this time after the country’s largest retailer reported profits that came up short of Wall Street’s expectations.