The technology sector has powered markets higher in 2025, but stretched valuations are raising questions about how much upside remains.

In recent days, Palantir's stock has been showing signs of slowing down. After hitting a new all-time high of $190 on Aug. 12 ...

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 ...