The appliance retailer has exhibited record-breaking volumes the past 8 days, with an average daily volume spike of 170% above the expected 65-day average. The -0.95% price change was insignificant, leaving HYD's price at $48.98. This volume move could indicate a change in trend, and may be a buy signal for investors. A.I.dvisor found 37 similar cases, 23 of which were successful. Based on this data, the odds of success are +62%.