This one-day volume growth resulted in a record-breaking increase of 322%, as compared to the 65-Day Volume Moving Average. GPRK's total volume now sits at 4M. The -2.48% price change was insignificant, leaving GPRK's price at $6.69. This volume move could indicate a change in trend, and may be a buy signal for investors. A.I.dvisor found 17 similar cases, 15 of which were successful. Based on this data, the odds of success are +88%.