The appliance retailer has exhibited record-breaking volumes the past 5 days, with an average daily volume spike of 1,160% above the expected 65-day average. The +1.47% price change was insignificant, leaving ISBA's price at $40.15. This volume move could indicate a change in trend, and may be a buy signal for investors. A.I.dvisor found 65 similar cases, 38 of which were successful. Based on this data, the odds of success are +58%.