> In the 50-second video, Ma, wearing a navy pullover, spoke from a room with grey walls, a large painting and floral arrangements. It was not clear where the r

> In the 50-second video, Ma, wearing a navy pullover, spoke from a room with grey walls, a large painting and floral arrangements. It was not clear where the room was. [...] Alibaba’s Hong Kong-listed shares jumped to finish 8.5% higher on the news... I am pretty sure all sane people knowing that this video is going online had hold a huge long position on Alibaba shares.