Yes, if it is a fund bought before 3 pm on the trading day, it can be revoked before 3 pm on the trading day. If it is a fund bought after 3 pm on the trading day, it can be revoked before 3 pm on the second trading day, and the funds will be returned to the investor's account after revocation.

If it is not revoked, the fund can redeem it after confirming its share. After the fund is redeemed, the funds will be automatically transferred to the investor's account. The fund buys on the trading day, and the share is confirmed on the second trading day according to the net value at the close of the buying day.