This two-day volume growth resulted in a record-breaking increase of 238%, as compared to the 65-Day Volume Moving Average. OST's total volume now sits at 12.3M. The +4.59% price change was insignificant, leaving OST's price at $7.29. This volume move could indicate a change in trend, and may be a buy signal for investors. A.I.dvisor found 9 similar cases, 9 of which were successful. Based on this data, the odds of success are +90%.