The appliance retailer has exhibited record-breaking volumes the past 8 days, with an average daily volume spike of 419% above the expected 65-day average. The +0.78% price change was insignificant, leaving HEFA's price at $37.27. This volume move could indicate a change in trend, and may be a buy signal for investors. A.I.dvisor found 33 similar cases, 25 of which were successful. Based on this data, the odds of success are +76%.