Hello guys, Welcome to Africa's Largest Video Search Engine, and you are watching 如何理解股票的放量与缩量?运用成交量来判断买点?成交量 PART 1 | 技术分析基础教学. and this video is uploaded by Jack Investment at 2020-05-05T06:00:13-07:00. We are just promoting this video only for entertainment and educational purpose only. I hop you like our Video Search Engine. [X2-n8fNOTaM]