Call auction time can't clinch a deal, only after the end of call auction at 9:25 on the trading day, the opening price of the day will be generated, and the deal can be concluded only after the successful match is made according to this opening price. After the transaction, there will be a process of liquidation and delivery.

It is understood that call auction time is from 9: 0015 to 9:25 on the trading day. Investors can choose to withdraw their orders before 9:20, but they cannot withdraw their orders afterwards. The opening price of the day generated in call auction is the price that can achieve the maximum transaction, or it is higher than or lower than this price, or it is the same as the price of at least one buyer or seller.