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

Target’s new CEO, Michael Fiddelke, will have to move quickly to fix a host of problems to compete with Walmart. Chief among them is to run a more operationally sound business in stores and online.

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 ...