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GoPro reported that revenue increased 46 percent compared to the same period last year, and also issued positive Q4 guidance.
Jim Cramer tweeted on Thursday that if Twitter's CEO Dick Costolo were replaced, the company's share price would rise.
Barney Frank says Tim Cook's announcement that he's gay is "extraordinarily important."
CNBC's Tyler Mathisen and Dominic Chu revisit OnCore Golf six months after co-founders Bret Blakely and Steve Coulton first appeared.
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The smartphone-maker is concentrated on building a cash war chest to fuel innovation, says BlackBerry CEO John Chen.
Investors are waiting to see if the social giant will report another huge quarter.
Though New York has its first confirmed case of Ebola, there's little chance it will spread, says an infectious disease expert.