The minimum purchase quantity of on-exchange open-end funds is 100 units, and the trading unit of on-exchange open-end funds is 100 units and its integral multiples. If the number of units sold is less than 100 units, a one-time declaration for sale shall be made.

On-exchange open-end funds refer to open-end funds traded in the on-exchange market. Funds implement T+1 trading. Buying on the same day can only be sold on the second trading day. Transactions are carried out according to the real-time market price. Follow the The principle of price priority and time priority.