U.S. stocks climbed on Tuesday as Wall Street looked to first-quarter earnings.
Four high-quality tech companies are worth buying, Internet analyst Jordan Rohan says.
A look at some tech billionaire's wealth offers a lesson in tech stock volatility.
Some of Tuesday's midday movers:
Hedge fund Coatue will return $2 billion to investors after volatility caused losses.
Some of the names on the move ahead of the open.
Any rebound in the market is likely to be short-lived since it needs a catalyst to sustain gains, and the start of earnings season may disappoint.
U.S. stocks fell on Monday, extending losses into a third session.
Microsoft has built a new television studio, and plans to roll out six series this June, said a report in Bloomberg.
March's payrolls were respectable, but not enough to support the robust growth the market wants, or frothy valuations.
Some of Monday's midday movers:
A global stock sell-off, led by the technology sector, weighed on major European bourses on Monday, which all closed lower.
Money managers Louis Navellier and Jim O'Shaughnessy give CNBC their strongest stock plays, with one focusing on dividends rather than rapid growth.
Yahoo might become the latest entrant to the online video space, the Wall Street Journal reported on Monday.
Asian stocks kicked off the week lower after heavy losses on Wall Street at the end of last week.
Technology stocks led a global downturn on Monday, after a selloff in U.S. stocks on Friday hit market confidence.
U.S. stock index futures moved lower on Monday, as stocks sold off in both Europe and Asia early in the day.
"Captain America: The Winter Soldier," the sequel to Marvel's 2011 film, smashed its way to $96.2 million in weekend ticket sales
Traders are watching to see if once high-flying Internet, social media and biotech names can stabilize or whether they will ensnare the broader market in a bigger downdraft.
Stocks closed out the week with a big thud Friday, with the Nasdaq narrowly avoiding its worst one-day loss this year as momentum names got crushed for a second day.