Snap shares rise on second day of trading Parent company of Snapchat following up huge public debut on Thursday. Check out this story on USATODAY.com: http://usat.ly/2lHCOpR Snapchat co-founders Bobby Murphy, left, and CEO Evan Spiegel ring the opening bell at the New York Stock Exchange as the company celebrates its IPO, Thursday, March 2, 2017 In its second day of trading on the New York Stock Exchange, shares of Snap Inc. are up 10% as the markets opened Friday.