The fund was bought before the trading day 15:00, and the price of the day was generally released after 18:00, so the trading price of the fund is unknown. Only the initial subscription funds are sold at a known price. After 15:00, buy at the price of the next trading day.

Funds are also sold at unknown prices, similar to the buying rules. Although fund trading is conducted under the condition of unknown price, investors of stock funds and partial stock mixed funds can make simple predictions according to the stock market situation of the day, and generally there will be no big deviation.