When buying and selling funds in batches, we should follow the trading standard of first in first out, that is, investors buy the same fund many times and redeem it in the order of buying when selling part, that is, give priority to selling the part that they started to buy. The above is how to calculate the related contents of fund buying and selling in batches.

How long can the fund hold after buying?

After the fund is bought, investors can keep it as long as the fund is not liquidated. China Fund has a history of more than ten years, and the fund itself is a long-term investment tool, which also encourages investors to make long-term investments. The purchase may still need to be confirmed, but it doesn't need to be confirmed manually, and the system software will determine it automatically. Under normal circumstances, the next trading day will be determined. After investors buy funds, they don't need to take care of them, just wait for automatic trading without manual operation. According to the relevant policies and regulations of China Fund, the fund manager has the right to announce the termination of the fund after the approval of China Securities Regulatory Commission if the total net assets of the fund are less than 50 million on the 60th day after the open-end fund contract takes effect, or if the total number of fund market share holders is less than 200 on the 60th day. This paper is mainly about how to calculate the knowledge points of fund trading in batches, and the content is for reference only.