Here is how Groupon (GRPN) and Wingstop (WING) have performed compared to their sector so far this year.
Zacks.com users have recently been watching Groupon (GRPN) quite a bit. Thus, it is worth knowing the facts that could determine the stock's prospects.
Ignoring the stock price of a company, what are the underlying trends that tell us a business is past the growth phase...