UnitedHealth Group’s grip on the Dow has weakened, but the health insurance stock still managed to buoy the index on ...

UnitedHealth has gone from bad to worse, and its drop is impacting the Dow Jones Industrial Average even more than it is the ...

UnitedHealth volatility highlights a key difference between the Dow and the S&P 500. UnitedHealth’s sharp decline and ...

Investing legend Peter Lynch once noted, insiders can sell stock for any reason, but they but it for only one: they think the ...

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.

Dow slides as Treasury yields surge above key levels. Traders eye deficit risks, stalled tax bill, and Fed signals for the next stock market move.

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

Soft inflation data lifted major U.S. stock indexes Tuesday, except for one notable exception: the Dow Jones Industrial ...

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's 52-week high is over $630 a share -- meaning its drawdown has had an impact of roughly 4 percentage points on the Dow, or roughly 3 percentage points YTD. That's the difference ...