A certain amount stipulated by the exchange or the actual transaction price of futures contracts. Futures disk profit refers to a certain amount stipulated by the exchange or the actual transaction price of a futures contract. The influence of futures price on spot price mainly lies in the contract price of forward contract. If the spot price rises, then the futures market will make a profit; On the contrary, spot prices have fallen. For this reason, the difference between the profit of the futures market and the spot price is the profit of investors trading in the futures market.