The appliance retailer has exhibited record-breaking volumes the past 7 days, with an average daily volume spike of 180% above the expected 65-day average. The -0.91% price change was insignificant, leaving HYD's price at $49. This volume move could indicate a change in trend, and may be a buy signal for investors. A.I.dvisor found 37 similar cases, 26 of which were successful. Based on this data, the odds of success are +70%.