This one-day volume growth resulted in a record-breaking increase of 221%, as compared to the 65-Day Volume Moving Average. ACGL's total volume now sits at 4.7M. The +0.20% price change was insignificant, leaving ACGL's price at $96.89. This volume move could indicate a change in trend, and may be a buy signal for investors. A.I.dvisor found 7 similar cases, 6 of which were successful. Based on this data, the odds of success are +86%.