This one-day volume growth resulted in a record-breaking increase of 241%, as compared to the 65-Day Volume Moving Average. HDEF's total volume now sits at 446.7K. The -0.96% price change was insignificant, leaving HDEF's price at $32.04. This volume move could indicate a change in trend, and may be a buy signal for investors. A.I.dvisor found 30 similar cases, 27 of which were successful. Based on this data, the odds of success are +90%.