Facebook will join the S&P 500 index as of Dec. 20, the index's operator said Wednesday.» Read More
Digging into Twitter's first day of trading on the NYSE, with BuzzFeed president Jon Steinberg. "I think this company has a big future, but it's too expensive," he says.
Twitter opens on its first day of trading at $45.10, with CNBC's Bob Pisani. NYSE Euronext's Scott Cutler says this is a "textbook open."
Discussing Twitter's indicated valuation, and when investors should buy in, with Mark Mahaney of RBC Capital Markets. "You have to have a very long-term time horizon to make money buying Twitter in the mid-$40s," he says.
Dom Sagolla, Twitter's co-creator, shares his experience during the IPO process, and what lesson he would share with new users of the social media site.
Anticipating the first trade on Twitter, with actor Patrick Stewart. He discusses when he came to love Twitter, and whether he has an interest in buying in.
Twitter CEO Dick Costolo explains his strategy to bridge the gap between the "massive awareness of Twitter, and deep engagement on the platform."
Twitter debuts on the NYSE today. Its CEO Dick Costolo discusses how his company is thinking about its future growth for shareholders and new users, why it picked the NYSE and its investments around Twitter and TV.
Twitter users, including actor Patrick Stewart, ring Thursday's opening bell of the NYSE as the company prepares to go public, with the "Squawk on the Street" team.
Mad Money host Jim Cramer says "every single aspect" of Twitter's IPO has been "different from Facebook," as Twitter CEO Dick Costolo arrives at the NYSE.
CNBC's Julia Boorstin reports Twitter employees are arriving at the office about 3 hours earlier than usual on Thursday to be a part of the company's IPO.
Mad Money host Jim Cramer advises investors to be careful with Twitter.
NYSE Euronext CEO Duncan Niederauer also told CNBC on Thursday that the exchange has done everything it can do to make sure the Twitter IPO goes smoothly.
Twitter CEO Dick Costolo talks with Julia Boorstin about Twitter's potential.
Twitter CEO Dick Costolo talks with Julia Boorstin about reaction from Twitter's IPO roadshow and Twitter's potential growth.
Twitter CEO Dick Costolo talks with Julia Boorstin about social TV and Twitter's new TV partnerships.
With the financial community watching, will the smart money invest in Twitter's IPO? Anecdotal evidence says yes.
Some options traders are betting social media stocks will see more pain ahead, with CNBC contributor Mike Khouw of Dash Financial Group.
Ahead of Twitter's closely-watched debut, CNBC's Julia Wood explains how social media IPOs have historically fared in their first years.
Some large, global, non-tech focused hedge funds are showing a big interest in the Twitter IPO. CNBC's Lawrence Delevingne reports that interest may be encouraging Twitter's underwriters to price the stock above initial estimates of $23 to $25 per share.
CNBC's Seema Mody reports
Cadie Thompson is a tech reporter for the Enterprise Team for CNBC.com.
Working from Los Angeles, Boorstin is CNBC's media and entertainment reporter and editor of CNBC.com's Media Money section.
Jon Fortt is an on-air editor. He covers the companies, start-ups, and trends that are driving innovation in the industry.