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

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

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

The S&P 500 slipped in volatile trading and Treasury yields rose on Wednesday as President Trump’s proposed tax-cut law faced a rare overnight ...

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 ...

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

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'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 ...

UnitedHealth Group's (UNH) stock appeared to be on an unstoppable upward trajectory, reaching an all-time high of $625 per ...