The health care giant's shares are down more than 50% in the last month. That's hurting the powerful U.S. stock-market index.

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.

The Dow Jones led the mixed stock market action Thursday. Spotify, Microsoft and Visa are in or near buy zones.

Dow Jones Top Company Headlines at 11 AM ET: Walmart Plans to Raise Prices Because of Tariffs | Dick’s ... Walmart Plans to Raise Prices Because of Tariffs ...

The Dow fell, while the S&P 500 and Nasdaq rose Tuesday as the stock market reacted to the latest CPI inflation report. AI stocks rallied.

The S&P 500 benchmark stock index hit another milestone in its remarkable march higher from the brink of a bear market in recent weeks: It has now erased all its losses for this year.

Nvidia powered the tech-led rally as a flurry of trade news bolstered prospects for the AI chip giant. The company once again ...

The broad market index advanced 0.72% to close at 5,886.55. The S&P 500 now has a gain of 0.08% in 2025. The Nasdaq Composite ...

Shares of UnitedHealth Group sank sharply on Tuesday as the health insurance giant replaced its CEO and suspended its 2025 ...

So a dollar change in the share price of any Dow component—be it UnitedHealth or Apple, which has about 15 times as many shares outstanding as UnitedHealth does—has the same impact on the Dow ...

Meanwhile, much larger companies like Apple and Nvidia, with lower share prices, had far less impact. That structural oddity made UnitedHealth’s $130 nosedive the largest single-stock point hit in Dow ...

“While we have not seen any changes in our customers’ behavior so far, uncertainties and risks from the potential impact ... Dow Jones industrial average dropped 527 points as insurer ...