This one-day volume growth resulted in a record-breaking increase of 295%, as compared to the 65-Day Volume Moving Average. GRC's total volume now sits at 796.7K. The +1.60% price change was insignificant, leaving GRC's price at $73.25. This volume move could indicate a change in trend, and may be a buy signal for investors. A.I.dvisor found 24 similar cases, 15 of which were successful. Based on this data, the odds of success are +63%.