This four-day volume growth resulted in a record-breaking increase of 72%, as compared to the 65-Day Volume Moving Average. ATRO's total volume now sits at 1.2M. The 0.00% price change was insignificant, leaving ATRO's price at $84.32. This volume move could indicate a change in trend, and may be a buy signal for investors. A.I.dvisor found 14 similar cases, 8 of which were successful. Based on this data, the odds of success are +57%.