The appliance retailer has exhibited record-breaking volumes the past 6 days, with an average daily volume spike of 201% above the expected 65-day average. The -0.78% price change was insignificant, leaving GRNT's price at $6.34. This volume move could indicate a change in trend, and may be a buy signal for investors. A.I.dvisor found 14 similar cases, 13 of which were successful. Based on this data, the odds of success are +90%.