This four-day volume growth resulted in a record-breaking increase of 74%, as compared to the 65-Day Volume Moving Average. HIO's total volume now sits at 640.2K. The +0.57% price change was insignificant, leaving HIO's price at $3.53. This volume move could indicate a change in trend, and may be a buy signal for investors. A.I.dvisor found 35 similar cases, 27 of which were successful. Based on this data, the odds of success are +77%.