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.

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 ...

UNH created headwinds for the price-weighted Dow on news that its embattled CEO, Andrew Witty, is stepping down.

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

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 ...