This one-day volume growth resulted in a record-breaking increase of 334%, as compared to the 65-Day Volume Moving Average. HYD's total volume now sits at 3.6M. The -0.89% price change was insignificant, leaving HYD's price at $49.08. This volume move could indicate a change in trend, and may be a buy signal for investors. A.I.dvisor found 30 similar cases, 20 of which were successful. Based on this data, the odds of success are +67%.