There is no charge for holding futures positions overnight. In the China futures market, the corresponding handling fee will only be generated when the position is opened and leveled, and there will be no cost if the position is not operated overnight. The cost of futures trading mainly includes handling fee and deposit, in which handling fee is generated when trading, and deposit is the money paid in advance to ensure the performance of the contract. Specifically, the handling fee of futures is charged at the time of trading, including opening, closing and moving positions. Different futures varieties and trading places will have different standards for handling fees. For example, there is no overnight fee for stock index futures, while overnight positions in commodity futures will generate fees, and overnight positions in futures refer to investment.