According to relevant laws and regulations, regulatory measures such as suspension of trading are taken for abnormal transactions.
For example, when the financing balance (or margin) of a single underlying securities reaches 25% of the listed market value (or liquidity) of the securities, the stock exchange may suspend its financing buying (or short selling) on the next trading day.
The information disclosure of margin trading is the behavior of the parties involved in margin trading to announce their relevant margin trading information to the market in a prescribed way according to laws, regulations and market business rules.
Because the leverage mechanism of margin trading brings the amplification effect of income and risk, full, timely and accurate information disclosure is one of the most important and effective measures to organize and supervise margin trading and protect the interests of market participants.