When Twitter went public, shares of a home entertainment company with the symbol TWTRQ went bananas.

Marketplace's Lizzie O'Leary and John Carney from CNBC say that the optimism to end this year could help kick-off 2014.

Things can get a little awkward this time of year for the newly-rich, as certain friends and family members raise their holiday gift expectations.

Instant feedback from customers poses new challenge for companies like Twitter

Instagram users have a new way to share their photos privately and have text conversations.

#AskJPM's attempt at social media community engagement on Twitter was shut down not long after it was launched.

You've got a business that’s never earned a dollar and someone offers you $3 billion for it. And you say no.

A JPMorgan Twitter Q&A quickly turned into a public relations disaster

Facebook tries to replace Twitter as the social network of choice for celebrities.

And they can start by sending Kai Ryssdal a check for $5,940.