UnitedHealth Group shares tumbled Friday on a report that the U.S. Department of Justice has started an investigation into the health care giant's Medicare billing practices.

The Dow Jones Industrial Average plunged more than 700 points — its worst day of the year — as dour economic reports closed ...

Walmart has enjoyed a postpandemic streak that has pushed its stock price near all-time highs, using its negotiating power with suppliers to offer lower prices than smaller competitors. Investments in ...

Friday closed down -1.71%, the Dow Jones Industrials Index ($DOWI) (DIA) closed down -1.69%, and the Nasdaq 100 Index ($IUXX) ...

The selloff came as more than $2.7 trillion worth of options expired, an event which typically spurs heightened volatility.

U.S. stocks tumbled Friday, as investors closed the week with gloomy economic updates and word of a government investigation ...

Wall Street tumbled on Friday, extending its selloff in the wake of dour economic reports, closing the door on a ...

U.S. stocks are falling sharply after reports showed worries about President Donald Trump’s policies may be hitting the U.S.

The Dow dropped 500 points on Friday afternoon as the Justice Department’s investigation into UnitedHealth weighed on the ...

UnitedHealth Group (UNH) tanked as much as 12% on Friday, Feb. 21 following reports that the Department of Justice has ...