This one-day volume growth resulted in a record-breaking increase of 228%, as compared to the 65-Day Volume Moving Average. GRFS's total volume now sits at 2.2M. The -2.23% price change was insignificant, leaving GRFS's price at $9.22. This volume move could indicate a change in trend, and may be a buy signal for investors. A.I.dvisor found 18 similar cases, 16 of which were successful. Based on this data, the odds of success are +89%.