If you buy on a certain trading day (the opening time of the stock market from Monday to Friday), it will generally be after T+2 (T is the trading day of the fund purchase, and +2 is two trading days after the purchase day).
You can see the share of the fund you bought. Reservation funds should be purchased on non-trading days, and will generally be postponed to the next trading day for trading.
Extended data:
In terms of fund transaction costs, investors have to pay a certain percentage of securities transaction tax and handling fee in addition to the price when buying and selling closed-end funds, just like buying and selling listed stocks.
The related expenses (such as initial subscription fee) that investors of open-end funds need to pay are included in the fund price. Generally speaking, the transaction cost of closed-end funds is higher than that of open-end funds.
Baidu encyclopedia-fund transaction