These are the stocks posting the largest moves after the bell.
Citi Research downgrades the Snapchat parent and lowers its price target to $20 from $24.
A Condé Nast and Goldman Sachs survey showed teens loved the online retailer because of its efficiency, speed and convenience.
Tim Hockey, TD Ameritrade CEO, discusses trade commissions, Snap Inc.'s IPO filing and his 2017 outlook.
New post-IPO tech firms can have a rough start to public life but can still become big businesses, a top fund manager said.
RBC predicts Snap will grow sales by 105 percent annually through 2019.
"He was able to rise to any occasion."
Instagram's new features help prove return on investment, something advertisers have complained about with Snap.
Big IPOs that stumble in the first week usually underperform in the first year. CNBC's Eric Chemi explains.
Big IPOs that stumble in the first week usually underperform in the first year, but can also recover.
Spiegel was granted a stock award of more than 37 million shares of Snap stock, according to a document filed with the SEC.
Farhad Manjoo, New York Times tech reporter, and Christina Norman, Media Storm CEO and former OWN Network CEO, discuss the pathway for Snap after its initial public offering.
Despite the mixed reaction from Wall Street, Snap really is a "must-buy," CNBC's Jim Cramer says.
This is a venture capital company and under most circumstances it wouldn't be public, says Alan Patricof, Greycroft co-founder, sharing his outlook on Snap and discussing its valuation. What I'm most upset about it the no vote, says Patricof.
The stock closed down more than 12 percent at $23.77 a share on its third trading day.
Recode's Kara Swisher discusses Snap's stratospheric valuation and the latest headlines on Uber.
Snap has some savvy investors among its 160 million monthly active users, and now they're searching for the next big app.
Hans Tung, GGV Capital managing partner, discusses the sky-high valuation for Snap after its IPO.
Needham says Snap already has 50 percent penetration of its total market in the US.
CNBC's Julia Boorstin reports on Snap Inc.'s second-day surge. The "Fast Money" traders weigh in.
Redfin CEO Glenn Kelman discusses the online real estate company's IPO on the Nasdaq and how his company is disrupting the traditional real estate industry.
Redfin specializes in buying and selling homes and uses a mobile app for tasks such as scheduling home tours and suggesting listings.
SAN FRANCISCO, July 28- A flood of Snap Inc shares held back since the Snapchat owner's initial public offering could start to trade freely next week, pressuring a stock that has already plunged far below its debut price. Starting on Monday and extending into August, early investors, employees and other insiders at the Snapchat owner can sell shares for the first...
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