Alibaba’s 239% profit surge boosts shares nearly 15%, while Amazon tops Walmart in revenue for the first time. Is tech taking ...

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

Stocks fell sharply after reports signaled concerns that President Trump's policies could be impacting the U.S. economy.

UnitedHealth shares fall after WSJ flags Justice Department investigation. Follow along for live updates on stocks and other markets, including the Dow Jones Industrial Average, S&P 500 and Nasdaq ...

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

UnitedHealth Group stock is sinking Friday on reports the Justice Department is investigating the health insurer. Here's what ...

The U.S. stock market struggled Friday, with the Dow Jones Industrial Average seeing its biggest weekly drop since October as investors assessed a survey showing consumer sentiment soured. The Dow ...

Worries about the economy sent the stock market tumbling again on Friday. The Dow slid 804 points, or 1.8%, in recent trading. The S&P 500 was down 1.7%. The Nasdaq Composite was down 2.1%.

UnitedHealth Group had another rough day in trading Friday. Reports that the Department of Justice (DOJ) is investigating its ...

The blue-chip index, along with the S&P 500 and the Nasdaq, moved decisively lower on the heels of the latest economic data, ...

UnitedHealth is under investigation by the Justice Department over its Medicare billing practices and how it records ...

Investors nearing the end of a volatile week on Wall Street witnessed a fall in benchmark equity averages on Friday. At the ...