The net value of fund subscription and redemption is traded according to the net value of trading day T. Every transaction has a trading day T, so as long as you can judge the trading day of a transaction, you will know which transaction the net value is traded according to, just wait for the net value to be updated. The net value of trading day T is announced at night, which is invisible during the day.

Generally, there are two situations:

Purchase or redemption before 0/5 o'clock on working day/kloc-,and the day is t day.

Purchase or redemption after 0/5 o'clock on working day/kloc-or at any time on rest day, and the next working day is t day.

The so-called working day, as long as the stock market opens on the same day, is a working day, usually Saturday 1 Friday, but some long holidays are usually closed.