This four-day volume growth resulted in a record-breaking increase of 74%, as compared to the 65-Day Volume Moving Average. RBBN's total volume now sits at 952K. The -3.42% price change was insignificant, leaving RBBN's price at $1.41. This volume move could indicate a change in trend, and may be a buy signal for investors. A.I.dvisor found 37 similar cases, 22 of which were successful. Based on this data, the odds of success are +59%.