When you say semi-spot and semi-futures, is it an electronic disk for spot trading? Spot and spot electronic disks are not as volatile as futures prices. It is easy to make money when the seller's price rises in the spot market, and it can save money when the buyer's price falls. Spot electronic disk and futures can open multiple orders and empty orders, as long as the direction is right, you can make money. Spot electronic disk has no concept of expiration, futures contracts will expire, and they will automatically close their positions when they expire. The margin of spot electronic disk is generally higher than that of futures.