This two-day volume growth resulted in a record-breaking increase of 206%, as compared to the 65-Day Volume Moving Average. PDI's total volume now sits at 8.8M. The -3.87% price change was insignificant, leaving PDI's price at $15.14. This volume move could indicate a change in trend, and may be a buy signal for investors. A.I.dvisor found 26 similar cases, 24 of which were successful. Based on this data, the odds of success are +90%.