 Shares of AMTD Digital Inc. HKD, -40.86 tumbled 38.1 in midday trading Thursday, and have now shed 59.4 in two days, after the recently public Hong Kong-based digital business developer made headlines with a 3,729 rocket ride amid a six-day win streak. Volume was just about 39,200 shares in recent trading, after the stock fell 34.5 on Wednesday on volume of 116,767 shares. 