T+3 generally refers to the delivery system in the securities market. T usually refers to the day when the stock or fund is purchased, and plus 3 refers to three days later, that is, three days after the stock fund purchase date. T means today, that is, investors have traded securities on T, and T+3 is three days after the trading operation is completed. If there is a holiday in the middle, it needs to be postponed later.

The difference between T+ 1 trading system and T+0 trading system

1, the two concepts are different: T+0 is a common trading system in the international securities market, which means that investors can sell and buy securities on the same day; Although T+ 1 is also one of the stock trading systems, the stocks bought by investors on T day can only be sold on the second trading day. 2. Different flexibility: T+0 trading system is more flexible than T+ 1 trading system; 3. Different advantages: the T+0 trading system is more flexible, and it can conduct multiple transactions in the same trading day, which is more suitable for investors to speculate and chase after the ups and downs; T+ 1 trading system plays an important role in the stability of the securities market, which can prevent investors from excessive speculation.