 Dunkin Brands Group Inc NASDAQ: DNKN confirmed it is in talks to merge with Inspire Brands, and the coffee chains rising foot traffic over the years may have contributed to the logic behind the MA talk. Retail Data Firm: Says Dunkin Has Consistent Growth Dunkin showed impressive growth over the two years prior to the start of the COVID-19 pandemic, and its momentum could continue after the pandemic,, Ethan Chernofsky, vice president of marketing at Placer.ai, told Benzinga in an email. 