The appliance retailer has exhibited record-breaking volumes the past 7 days, with an average daily volume spike of 353% above the expected 65-day average. The -4.24% price change was insignificant, leaving DNB's price at $8.58. This volume move could indicate a change in trend, and may be a buy signal for investors. A.I.dvisor found 25 similar cases, 15 of which were successful. Based on this data, the odds of success are +60%.