No, in fact, futures do the spread trading in recent months and far months. According to the recent month, the recent month price is equivalent to the closing reference price, and the far month price is taken as the opening price. Buying and selling is to earn a spread, and the spread determines the general trend of the market outlook. Futures (English: futures) are the subject matter that is bought and sold now and delivered in the future. This subject matter can be gold, crude oil, agricultural products, financial instruments, financial indicators and other commodities. The delivery date of futures can be one week later, one month later, three months later or even one year later.