FILE - In this Friday, Sept. 27, 2013, file photo, people walk past a Potbelly Sandwich shop in New York. Shares of sandwich maker Potbelly more than doubled in their Nasdaq trading debut and the ... more 
FILE - In this Friday, Sept. 27, 2013, file photo, people walk past a Potbelly Sandwich shop in New York. Shares of sandwich maker Potbelly more than doubled in their Nasdaq trading debut and the company’s stock soared $18.90 to $32.90 in morning trading Friday, Oct. 4, 2013. (AP Photo/Tali Arbel, File) less 
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Associated Press | Photo By Tali Arbel, File
Fri, Oct 4, 2013 11:04 AM EDT