The appliance retailer has exhibited record-breaking volumes the past 5 days, with an average daily volume spike of 125% above the expected 65-day average. The -0.66% price change was insignificant, leaving ADTN's price at $10.57. This volume move could indicate a change in trend, and may be a buy signal for investors. A.I.dvisor found 13 similar cases, 10 of which were successful. Based on this data, the odds of success are +77%.