Some of Thursday's midday movers:
While there has been much talk of large-screen smartphones, another trend has begun to emerge: secure phones that ensure your privacy.
Rob Cox, Reuters Breakingviews global editor, shares his views on splitting PayPal from eBay, and Apple's future.
The widening income gap between the wealthy and those left behind in Silicon Valley is sparking debate, anger and sporadic protests.
David Einhorn's Greenlight Capital has increased its bet on Greece's Alpha Bank, making it a top five holding.
The former Microsoft CEO made his first public appearance Tuesday after leaving the helm of the tech giant, delivering a speech at Oxford University.
Autumn Radtke, the 28-year-old CEO of an upstart bitcoin exchange, died last week under mysterious circumstances at her home in Singapore.
Highlights from the billionaire activist investor's wide-ranging interview on CNBC's Squawk Box Wednesday.
Carl Icahn says eBay's governance is even worse than that of Washington politicians, and that's a symptom of how badly U.S. companies are run.
Some of the names on the move ahead of the open.
Stocks jumped on Tuesday, with the Dow and S&P 500 bouncing back after their worst hit in a month.
Some of Tuesday's midday movers:
Apple said Chief Financial Officer Peter Oppenheimer would retire at the end of September.
Apple CFO Peter Oppenheimer is to retire at the end of September. Luca Maestri will become CFO. The move was expected.
Warren Buffett remains as vague as ever about his succession plans for Berkshire Hathaway.
Visa requests allowing overseas nationals to work in the U.S. could reach record levels in 2014.
CNBC's Jon Fortt speaks to Sascha Segan, PCMag mobile lead analyst, about what the Street wants to see from Apple, the value of BlackBerry's patents, and Facebook's efforts with emerging market carriers.
Some of Monday's midday movers:
Gesture and voice recognition are hot in the gaming market, and Microsoft is trying to fight off competition with Kinect.
Apple will introduce a service that allows drivers to make voice calls and listen to or dictate text messages with Siri. The "Squawk on the Street" news team discuss Apple's "car-paly" and the social media space.