This one-day volume growth resulted in a record-breaking increase of 390%, as compared to the 65-Day Volume Moving Average. HIO's total volume now sits at 1.8M. The -0.58% price change was insignificant, leaving HIO's price at $3.4. This volume move could indicate a change in trend, and may be a buy signal for investors. A.I.dvisor found 38 similar cases, 26 of which were successful. Based on this data, the odds of success are +68%.