Nvidia announces it will be opening its artificial-intelligence server platform to rival chip makers, while Walmart stock ...

Health insurers continue to use algorithms to predict how long patients need intense care — and thus how much care is covered ...

The company has said in regulatory filings that investigations, audits and reviews by a dozen different government agencies ...

UnitedHealth Group faces real PBM reform risks, but legal paths, financials, and market pricing suggest opportunity in ...

We're witnessing one of the most dramatic declines by major, well-capitalized stocks in recent memory. Health insurance giant ...

UnitedHealth's challenges are manageable, leadership changes boost confidence, and long-term growth shows promise with 15% ...

UnitedHealth Is One of the Worst S&P 500 Stocks In 2025. Here's Why It's Having an Even Bigger Impact on the Dow Jones.

UnitedHealth Group investors, stunned by missteps at the once predictable healthcare giant, are warily expecting strategic ...

UnitedHealth Group CEO Andrew Witty has stepped down unexpectedly and company veteran Stephen Hemsley is returning to the top ...

UnitedHealth stock is rising after declining for eight consecutive sessions, Applied Materials issues a disappointing revenue ...

The company’s stock has declined over its financial performance and the sudden replacement of its CEO.

Here are some of the major companies whose stocks moved on the week’s news.