This one-day volume growth resulted in a record-breaking increase of 673%, as compared to the 65-Day Volume Moving Average. ADTN's total volume now sits at 10.8M. The -1.02% price change was insignificant, leaving ADTN's price at $8.77. This volume move could indicate a change in trend, and may be a buy signal for investors. A.I.dvisor found 18 similar cases, 13 of which were successful. Based on this data, the odds of success are +72%.