UPDATE 6-Dunkin' Brands shares soar in stock market debut By: Reuters: Company News July 27, 2011 at 20:05 PM EDT * Company eyes 15,000 Dunkin' Donuts U.S. stores (Recasts, adds analyst comment; updates share price) Read More >> Related Stocks: Bank of America Barclays Plc ADR Chipotle Mexican Grill Dunkin' Brands Group Goldman Sachs Group JPMorgan Chase & Co McDonald's Corp Morgan Stanley Petro-Reef Resources Ltd. Starbucks Corp