Generally speaking, \x0d\ because futures are speculative, (there is another kind of hedging, so I won't talk about it here) \x0d\ the contract will be sold soon after buying \x0d\ the price fluctuation is limited, no matter whether it is profit or loss, the approximate figures are there, so there is no need to pay 100% to buy or sell the contract. . \ x0d \ x0d \ margin is a proportion, and the margin is different for different trading varieties. If the margin is 10%, it means that you can buy (sell) this contract only by paying 10% of the actual contract value. \x0d\ Of course, these deposits will be returned to you when you close your position.