Shake Shack surges 140% in its trading debut

The company is trading under the ticker symbol "SHAK" on the New York Stock Exchange. Restaurateur Danny Meyer first opened Shake Shack in 2001 out of a hot dog cart in a New York City park.. In the fiscal year ending Dec. 25, 2013, Shake Shack's revenue totaled $82.5 million, a $25 million revenue gain since the 2012 fiscal year, according to an SEC filing..