The social networking site launched new features allowing users to make video, and send private group messages.» Read More
Jim Cramer's New Year's resolution is to be kinder to Dick Costolo, so long as he can monetize Twitter.
The Twitter executive is not in the same class as Mark Zuckerberg and Google's Larry Page and does not understand product development, Bill George said.
Embattled Twitter CEO Dick Costolo will step down next year, SunTrust's Bob Peck said.
Two Costolo Living family trusts no longer own any Twitter stock after they sold their remaining shares this month.
Money managers are looking for a reason to buy right now, and Jim Cramer is here to help. He goes sector by sector to offer his pick of hot stocks.
CEO Dick Costolo provided a clear picture of his vision for Twitter, and the company's stock soared following his presentation.
Here some key issues that will be in focus in Twitter's presentations to investors Wednesday.
A year ago Twitter was praised for its smooth IPO. What a difference a year makes.
It's been a year since Twitter became a public company, closing 73 percent above its initial offering price on Nov. 7, 2013.
Jim Cramer is criticizing Twitter again through a series of tweets, takings jabs against CEO Dick Costolo.
Jim Cramer tweeted on Thursday that if Twitter's CEO Dick Costolo were replaced, the company's share price would rise.
Plenty of Wall Street watchers were worried about the Fed. "Mad Money" host Jim Cramer sets the record straight.
Jim Cramer analyzes CEOs of Facebook, IBM, Google and Twitter. Will they make you money in the future? It all comes down to this.
After an incoherent conference call and a market rally, "Mad Money" host Jim Cramer has had enough.
Jim Cramer puts this CEO on the hot seat, and calls for the free pass to end and start showing the market what it's made of.
Twitter CEO Dick Costolo announced Fabric, a toolkit designed to "enable mobile developers to focus on building great apps."
Alibaba's IPO will unleash a flood of wealth for Jack Ma and Joseph Tsai, but unlike some other tech IPOs, the big money isn't being spread around the company.
Venture capitalist Peter Thiel trashed Twitter in a CNBC interview Wednesday.
Silicon Valley venture capitalist Peter Thiel is famously outspoken and sharp-tongued, and on CNBC on Wednesday he did not disappoint.
Between Apple's big product unveiling, carrier pricing battles, and potential M&A in the works, the stakes are high for the wireless industry.