This one-day volume growth resulted in a record-breaking increase of 356%, as compared to the 65-Day Volume Moving Average. VOO's total volume now sits at 31.3M. The -0.42% price change was insignificant, leaving VOO's price at $463.56. This volume move could indicate a change in trend, and may be a buy signal for investors. A.I.dvisor found 12 similar cases, 12 of which were successful. Based on this data, the odds of success are +90%.