Twitter CEO Dick Costolo, center, and Mike Gupta, chief financial officer of Twitter, wait for shares to begin trading during the IPO, on the floor of the New York Stock Exchange, Thursday, Nov. 7, ... more 
Twitter CEO Dick Costolo, center, and Mike Gupta, chief financial officer of Twitter, wait for shares to begin trading during the IPO, on the floor of the New York Stock Exchange, Thursday, Nov. 7, 2013. If Twitter's bankers and executives were hoping for a surge on the day of the stock's public debut, they got it. The stock opened at $45.10 a share on its first day of trading, 73 percent above its initial offering price. (AP Photo/Richard Drew) less 
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Associated Press | Photo By Richard Drew
Thu, Nov 7, 2013 12:19 PM EST