This one-day volume growth resulted in a record-breaking increase of 331%, as compared to the 65-Day Volume Moving Average. GBAB's total volume now sits at 443.5K. The +2.88% price change was insignificant, leaving GBAB's price at $15.37. This volume move could indicate a change in trend, and may be a buy signal for investors. A.I.dvisor found 26 similar cases, 22 of which were successful. Based on this data, the odds of success are +85%.