The bid price refers to the price at which a futures company is willing to buy a futures contract, also known as "bid price" or "bid price". Selling price refers to the price at which a futures company is willing to sell a futures contract, also known as "selling price" or "selling price". The difference between the bid price and the bid price is called "price difference", which reflects the relationship between market supply and demand and the liquidity of transactions. In order to pursue profits, traders can make trading decisions according to the difference between the buying price and the selling price. These quotation information has important reference value for investors and traders to make buying and selling decisions in the currency futures market.