深交所：本周共对83起证券异常交易行为采取了自律监管措施

Group 1 - The Shenzhen Stock Exchange has taken self-regulatory measures against 83 instances of abnormal trading behavior this week, involving activities such as market manipulation and false declarations [1] - A total of 9 significant matters related to listed companies have been investigated, with 2 cases of suspected illegal activities reported to the China Securities Regulatory Commission [1]