500etf is a trading open index fund issued by southern fund Company, which belongs to the on-market fund. 500etf can trade at t+0, and the application for subscription and redemption will be confirmed on the same day. Subscribed fund shares can be sold in real time on the same day, and redeemed shares can be sold in real time on the same day.

However, most of the funds in the market adopt the trading mode of t+ 1, and only a few of them adopt t+0, such as H-share etf and Hang Seng etf, and it is also t+0 overseas.