This four-day volume growth resulted in a record-breaking increase of 182%, as compared to the 65-Day Volume Moving Average. NGS's total volume now sits at 506.8K. The +1.52% price change was insignificant, leaving NGS's price at $43.99. This volume move could indicate a change in trend, and may be a buy signal for investors. A.I.dvisor found 29 similar cases, 25 of which were successful. Based on this data, the odds of success are +86%.