This one-day volume growth resulted in a record-breaking increase of 256%, as compared to the 65-Day Volume Moving Average. AOK's total volume now sits at 519.6K. The -0.34% price change was insignificant, leaving AOK's price at $40.55. This volume move could indicate a change in trend, and may be a buy signal for investors. A.I.dvisor found 69 similar cases, 37 of which were successful. Based on this data, the odds of success are +54%.