The S&P 500 rose 0.5% and could top its all-time high set a couple weeks ago, even though more stocks fell within the index ...

The S&P 500 touched a record high and angled for its fifth advance in a row today with a mixed reception for the latest earnings reports and a steep selloff in health insurers countering optimism ...

President Donald Trump is a force to be reckoned with in the stock market — but whether he's helping or hurting companies ...

U.S. stocks continued to trade mostly higher in the final hour of trading on Tuesday, with all three major indexes remaining ...

UnitedHealth Group shares tumbled Tuesday after the health insurer reported disappointing earnings and the Trump ...

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Gains for Apple, Microsoft, GM and others helped offset sharp drops for UnitedHealth Group and other health care stocks.

Shares of large Medicare plan providers Humana, CVS Health and UnitedHealth Group plunged in extended trading.

On the flip side, the S&P 500 Index (SPX) has tapped a fresh record high, surging alongside the Nasdaq Composite (IXIC), as Big Tech takes over ahead of several 'Magnificent Seven' earnings reports.

Cantor sees Medicare Advantage pricing dislocation creating mispriced insurers; buy UNH & CVS despite headwinds.