In the latest trading session, Groupon (GRPN) closed at $15.30, marking a +1.73% move from the previous day. The stock's change was more than the S&P 500's daily loss of 0.41%. Meanwhile, the Dow lost 0.12%, and the Nasdaq, a tech-heavy index, lost 0.71%.The the stock of online daily deal service has fallen by 5.05% in the past month, lagging the Retail-Wholesale sector's gain of 2.65% and the S&P 500's gain of 3.53%.Market participants will be closely following the financial results of Groupon in its upcom ...