The appliance retailer has exhibited record-breaking volumes the past 8 days, with an average daily volume spike of 323% above the expected 65-day average. The -3.68% price change was insignificant, leaving DNB's price at $8.63. This volume move could indicate a change in trend, and may be a buy signal for investors. A.I.dvisor found 25 similar cases, 16 of which were successful. Based on this data, the odds of success are +64%.