The Standard & Poor's 500 Index is market-capital weighed. The larger the market cap of a stock the bigger the impact on the ...

PG fell 0.3%, though it was hardly the worst-performing Dow Jones stock today. That honor went to UnitedHealth Group ( UNH ). The blue chip stock sank 7.5% after the country's largest health insurer ...

Health-care companies rallied as traders rotated back into some beaten-down niches. UnitedHealth Group, the troubled health insurer, rose by almost 4% as traders set aside concerns about Department of ...

Health-care companies fell as traders continued to flee the health-insurance subsector. UnitedHealth Group's woes continued, with shares of the largest insurer by enrollees losing 5% to bring its ...

UnitedHealth Group is scheduled to report second-quarter results on Tuesday morning, capping a tumultuous first half of the ...

Health care stocks sank after the White House released letters asking big pharmaceutical companies to cut prices and make ...

U.S. stocks closed lower on Tuesday as the S&P 500 and Nasdaq retreated from record highs after some disappointing corporate ...

UnitedHealth Group faces deteriorating margins and earnings, with bearish trends persisting after FY25 Q2 results. Click for my UNH stock update.

The S&P 500 hit an all-time high, as investors weighed signs of trade-talk progress against weaker-than-expected housing data and a mixed bag of earnings. Some large stocks dragged on the Dow ...

While UnitedHealth is the big loser today, only two Dow stocks are down overall for 2013: Caterpillar and Alcoa . Year to date, shares of Caterpillar are down 2.5%, even though they are up 0.8% today.