Check out which companies are making headlines after the bell Wednesday:
Notes and quotes from the biggest stories covered on CNBC Wednesday.
Greenlight Capital added to its stake in Oil States International, reports CNBC's Josh Lipton.
Katie Stockton, MKM Partners, explains whether the current markets will be a repeat of 2000 and 2007 all over again.
The world's top search engine announced the music streaming service, which has built-in features to help users discover new music, at its annual developers conference in San Francisco.
Google's sixth annual conference for software developers opened Wednesday with a chance for the company to showcase the latest mobile devices running its Android software.
Billionaire hedge fund manager Daniel Loeb said Sony reminds him of Yahoo before he waged a bitter proxy fight that triggered a boardroom shake-out at the Internet company.
Apple is trading far above where it should and investors need to reevaluate how they value the stock, said the CEO of a stock research firm.
Somebody is paying a lot of money for a coffee date with Apple's CEO Tim Cook.
David Trainer, New Constructs CEO defends his call of $240 a share for the big tech company.
Kevin Landis, FirstHand Funds, takes a look at what's in the pipeline for Apple and Facebook; and the next big innovations in tech.
Adam Leach, principal analyst at Ovum, talks to CNBC about Google's plans to launch a Spotify- like music streaming service.
Google has reportedly signed licensing deals with Universal Music and Sony Music to launch a subscription music service that would compete with fast-growing start-up Spotify.
Alyson Shontell, Business Insider, explains why she is so bullish on Apple's management; and Leena Rao, TechCrunch, discusses the market's lack of confidence in the stock.
The S&P and Dow closed at fresh all-time highs on Tuesday after widely followed hedge fund manager David Tepper said he is "definitely bullish" on stocks.
Apple's stock took a dive on Tuesday as the rest of the market soared.
Apple analyst Will Power of R.W. Baird offers insight on Apple's drop mid afternoon, and the hit to Nokia shares.
David Tepper said Apple's stock should be fine if its next product is revolutionary or evolutionary. Will Power, R.W. Baird, discusses Tepper's bullish position in the stock.
The media industry is under attack. There isn't a silo within media where an incumbent is safe from the power of disruptors to rapidly and thoroughly upend the established order.
Tesla has exciting new battery technology and is located in Silicon Valley, but is it enough to call it a tech stock?