External disk: orders with entrusted selling price, that is, the number of transactions in which the buyer voluntarily places an order to buy futures contracts at a price higher than or equal to the current selling price of one, two and three, is displayed in red. The transaction price is the entrusted selling price, indicating that buying is more active;

Inner plate: the order of entrusted purchase price, that is, the number of transactions in which the seller voluntarily places an order to sell futures contracts at a price lower than or equal to the current price of one, two or three, which is displayed in green. The transaction price is the entrusted purchase price, indicating that the selling is more enthusiastic.