This three-day volume growth resulted in a record-breaking increase of 137%, as compared to the 65-Day Volume Moving Average. HIO's total volume now sits at 1M. The -2.50% price change was insignificant, leaving HIO's price at $3.28. This volume move could indicate a change in trend, and may be a buy signal for investors. A.I.dvisor found 38 similar cases, 29 of which were successful. Based on this data, the odds of success are +76%.