Shares of fiber optic cable manufacturer Finisar plunged after the company announced disappointing forecasts for its current quarter.
CNBC's data partner Kensho looks at the best performing tech stocks in the first quarter since 2010.
The UFC, which promotes mixed martial arts competitions, will announce that it's been bought by WME-IMG for about $4 billion. the NYT reports.
Saira Malik, head of global active equity portfolio management for TIAA-CREF, is using the pullback in the market this year to get long a group of stocks.
Marc Harris, RBC's Head of research, explains three themes investors should watch this year and the best companies poised for returns.
It's the latest in a string of supplier woes that have dimmed Apple's shine on Wall Street.
Fairchild Semiconductor said Tuesday it has received an unsolicited bid to buy all of its outstanding common stock for $21.70 per share.
Some of the names on the move ahead of the open.
Jim Cramer identified stocks making major moves right now that are totally off the radar.
ON Semiconductor said it would buy Fairchild Semiconductor in a $2.4 billion deal, the latest in a rapidly consolidating semiconductor industry.
A big market mystery is whether the weakness in Apple's supply chain is indicative of iPhone 6S sales or is Apple's positive guidance accurate?
Semiconductor stocks took a tumble Tuesday, and one trader is betting big on even more losses ahead.
A survey showing that Apple iPhone sales are falling hit chipmaker shares Tuesday. Yet Apple's stock rose. What gives?
Are these biotech behemoths about to merge? Here’s what Jim Cramer thinks you should know
Jim Cramer teaches how to react to weak earnings from companies. Could it be a sign of a bigger issue within a sector?
Take a look at some of Tuesday's after-hours buzz: AAPL, TWTR, NOC, AKAM & more.
Shares of another Apple iPhone supplier traded down Tuesday on weaker than expected guidance, the second to do so in two days.
Shares of Apple suppliers are falling Monday morning off weaker-than-expected results from a key Apple chipmaker.
Detwiler Fenton sent a note to clients stating iPhone sales are down year over year in North America, according to its channel checks.
Dell, the world's third-largest maker of personal computers, is in talks to buy cloud computing company EMC.