Nasdaq

Mark Lennihan/AP NEW YORK -- Thirty minutes into the crippling outage that hobbled the Nasdaq stock market Thursday afternoon, stopping all trading in $5.9 trillion worth of U.S. equities, exchange officials ...

Frank Franklin II/APFacebook Chief Operating Officer Sheryl Sandberg The furor over Facebook (FB) performing behavioral experiments on its users may be subsiding. It's been more than a week since the blogosph...

Spencer Platt/Getty Images NEW YORK -- The stock market stayed at record levels Monday as investors remained confident that stimulus measures from the world's central banks would help revive global economic...

Victor J. Blue/Bloomberg via Getty ImagesTraders at work Friday on the floor of the New York Stock Exchange. The Nasdaq composite and S&P 500 chalked up record high closes Friday, propelled by strong re...

Bloomberg via Getty Images NEW YORK -- Oil and gas companies led the stock market up Friday, helping the Standard & Poor's 500 index notch its second-best week this year. With little news to give them ...

Seth Wenig/AP NEW YORK -- The S&P 500 closed out its biggest two-day advance since November 2011 on Thursday, extending a Federal Reserve-fueled rally from the previous session, while tech shares jumped...

Richard Drew/AP NEW YORK -- The Dow and S&P 500 finished at record highs Thursday as data showed further strength in the U.S. economy and Intel gave an upbeat forecast. Tech shares gave the market its ...

Peter Kneffel/dpa/AP U.S. stocks rose on Wednesday boosted by tech shares, with the S&P 500 (^GPSC) and Dow industrials (^DJI) closing at records, while the energy sector was once more the largest weigh...

Finally, we have a deal. After months of waiting, the SEC has approved a Nasdaq OMX Group (NDAQ) proposal to create a $62 million fund for compensating those who lost money due to trading errors during Facebo...

Bryan Thomas/Getty Images NEW YORK -- The Nasdaq closed above 5,000 for the first time Monday since the year 2000 dot.com bubble, as tech stocks were boosted by deals. The S&P 500 and Dow indexes, meanw...