US stocks traded lower as investors faced the tough reality that despite trade tensions easing President Trump's tariffs still stand to deal a blow to the economy.

The Dow Jones Industrial Average is falling Wednesday morning with shares of UnitedHealth and Amazon.com Inc. delivering the stiffest headwinds for the index.

UnitedHealth Group, one of America’s biggest corporations and a member of the exclusive Dow Jones Industrial Average, is suddenly unraveling.

Stocks clawed back their earlier losses on Monday as investors shook off a downgrade of the U.S.’ credit rating by Moody’s.

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.

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 ...

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.

UnitedHealth Group CEO Andrew Witty is stepping down from his post for personal reasons and the health care giant says it’s suspending its full-year forecast.

UnitedHealth Group's (UNH) stock appeared to be on an unstoppable upward trajectory, reaching an all-time high of $625 per share. It had seemingly survived the largest cyberattack in healthcare history and overcame two years of elevated Medicare Advantage costs — a headwind that plagued the entire insurance industry last year.