The appliance retailer has exhibited record-breaking volumes the past 11 days, with an average daily volume spike of 141% above the expected 65-day average. The -2.60% price change was insignificant, leaving PZA's price at $21.38. This volume move could indicate a change in trend, and may be a buy signal for investors. A.I.dvisor found 40 similar cases, 29 of which were successful. Based on this data, the odds of success are +73%.