announcement of the Shenzhen Stock Exchangemastermindsgameshow, this week, self-regulatory measures were taken on 64 cases of abnormal securities trading behaviorsmastermindsgameshow, involving abnormal trading situations such as intraday lifting and suppression, false declarations; focusing on monitoring abnormal securities such as "*ST Zuojiang (Rights Protection)"; and a total of 17 major matters of listed companies were verified.