Groupon (GRPN) ended the recent trading session at $30.87, demonstrating a -2.7% change from the preceding day's closing price. This change lagged the S&P 500's 0.37% loss on the day. On the other hand, the Dow registered a loss of 0.74%, and the technology-centric Nasdaq decreased by 0.03%. The online daily deal service's shares have seen a decrease of 9.53% over the last month, not keeping up with the Retail-Wholesale sector's gain of 2.03% and the S&P 500's gain of 2.68%.Market participants will be close ...