A futures contract refers to a contract in which the buyer and the seller agree to buy or sell a certain commodity or financial instrument in the future and complete the transaction within the agreed time. Futures trading is conducted in the futures exchange, which is a financial instrument established to manage market risks. Foreign exchange options are traded based on the fluctuation risk of foreign exchange rate, and the buyer has the right but no obligation to buy or sell a foreign exchange financial instrument according to the agreed exchange rate or exchange rate range.