The fund trading day before 15:00 is calculated according to the net value of the current day, and the fund trading day after 15:00 is calculated according to the net value of the next trading day. If it is floating profit plus position, it will increase the cost of investors, while floating loss plus position can reduce the cost.

Under normal circumstances, additional investment is called "adding positions" and reducing investment is called "lightening positions". If you plan to make additional investment in the fund you hold, you can directly buy the fund again. You can also add positions with fixed investment to reduce the trouble of manual operation.