$GRPN Signal Update Today's recommendation from our system is to STAY SHORT. The previous SHORT signal was issued on 08/06/2026, 11 days ago, when the stock price was 26.34. Since then, GRPN has fallen by -22.93%. 29.90 shooting star wick and now 20.11 right at trendline from April. Weekly charts looks like it wants to break that.