This four-day volume growth resulted in a record-breaking increase of 130%, as compared to the 65-Day Volume Moving Average. GBAB's total volume now sits at 166.8K. The -3.24% price change was insignificant, leaving GBAB's price at $12.54. This volume move could indicate a change in trend, and may be a buy signal for investors. A.I.dvisor found 20 similar cases, 19 of which were successful. Based on this data, the odds of success are +90%.