DoubleDown Interactive Co., Ltd. Sponsored ADR (DDI) shares soared 5.1% in the last trading session to close at $11.23. The move was backed by solid volume with far more shares changing hands than in a normal session. This compares to the stock's 17.7% loss over the past four weeks.DoubleDown Interactive is benefiting from the successful introduction of meta features in their DoubleDown Casino game, and the increase in ARPDAU is further boosting investor confidence.This company is expected to post quarterly ...