This one-day volume growth resulted in a record-breaking increase of 472%, as compared to the 65-Day Volume Moving Average. CGMS's total volume now sits at 6.5M. The -0.29% price change was insignificant, leaving CGMS's price at $27.13. This volume move could indicate a change in trend, and may be a buy signal for investors. A.I.dvisor found 23 similar cases, 15 of which were successful. Based on this data, the odds of success are +65%.