Intra-day trading means that futures can buy and sell the subject matter many times in a trading day without restrictions. Futures, options and foreign exchange can be traded in the day, while stocks and funds can be traded in the day, not in the day.

Investors can do intraday trading in disguise: 1, and investors buy stocks on the basis of holding stocks and then sell them; 2. Do T through margin financing and securities lending accounts, such as selling stocks through margin financing and securities lending first, and then buying stocks; 3. institutional investors do t through the shipment of ETF funds.