The appliance retailer has exhibited record-breaking volumes the past 5 days, with an average daily volume spike of 82% above the expected 65-day average. The -0.77% price change was insignificant, leaving NNN's price at $41.33. This volume move could indicate a change in trend, and may be a buy signal for investors. A.I.dvisor found 7 similar cases, 4 of which were successful. Based on this data, the odds of success are +57%.