For example, if you want to buy a futures contract of 1 10,000, you don't need to pay 1 10,000, but only need to enlarge 1:100. If this 1 10,000 contract rises to 1 1 10,000, then you will only earn 1 10,000 yuan.
On the other hand, if the contract of 654.38+0 million is reduced to 990,000, that is, only 654.38+0%, then you are also losing money.