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 ...

Yields gained after a dismal Treasury bond action that saw few bidders for $16 billion worth of 20-year yields, while the US ...

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.

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

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.

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

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 ...