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.

Investors shorting Palantir have gained more than $1 billion. AI Bubble Speculations The recent downturn has been fueled by ...