If it is unfair, it will be delivered in kind.

Because it is a margin transaction, there is only speculation if there is no delivery. You must close your position in time, otherwise, you will have to withdraw all the funds when you deliver. General deposit is about 10%. .

Profit and loss, futures trading should be settled every day. You got it? Settlement will equalize the profits and losses of everyone who holds the position. If you lose money, give it to the profitable ones. .