open-ended fund
First: buy at 3 pm on the trading day (Monday to Friday) according to the fund net value announced by the fund company on that day.
Second: buy after 15, and calculate according to the net value announced the next day.
Third: buying on a non-trading day is calculated according to the net value announced on the next trading day (for example, buying on Saturday is calculated according to the net value of next Monday).
Closed-end fund, LOF fund, ETF fund
Such funds can be bought on the stock exchange like stocks, starting from 100 lot, and the transaction price is the trend price of the fund at that time.