This one-day volume growth resulted in a record-breaking increase of 213%, as compared to the 65-Day Volume Moving Average. NIU's total volume now sits at 2.4M. The +2.56% price change was insignificant, leaving NIU's price at $4. This volume move could indicate a change in trend, and may be a buy signal for investors. A.I.dvisor found 11 similar cases, 10 of which were successful. Based on this data, the odds of success are +90%.