There are four trading orders for futures:
Buying and opening positions
Sell and open positions
Buying and closing positions
Sell and close the position
? The drunk trading unit of the futures index is 1 lot, and the contract value of 1 lot is the index point multiplied by 300. For example, if you buy the 1 contract at a price of 3800 points, the contract value is 1 140000. The margin of futures index is about 18% of the contract value. Therefore, buying and selling 1 contracts requires a deposit of about 200,000 yuan.