1. Open-end fund purchased from stock account: If it is the LOF part of the open-end fund listing transaction, you can see the share of that night; If you subscribe for the unlisted part of the open-end fund, you need T+2 days to make an inquiry.

2. Stock account refers to the account opened by investors in securities companies for stock trading. Opening a stock account is a prerequisite for investors to enter the stock market.

3. Open-end fund refers to a fund operation mode in which fund sponsors can sell fund shares or shares to investors at any time according to their needs when setting up a fund, and can redeem the issued fund shares or shares at the request of investors. Investors can buy funds through fund sales agencies, so that the assets and scale of the fund will increase accordingly, or they can sell their fund shares to the fund to recover cash, so that the assets and scale of the fund will decrease accordingly.