2。 May has expired. No more. It was 18% in June and 21% in September and December. The upcoming July is 15%, which has just been announced.
3。 There is no total share capital in stock index futures. This is nothing like stocks. The exchange originally did not have a contract (futures trading is called a contract). All the contracts were made by everyone. Someone sells one empty order at a certain price, and the bulls can buy more than one. All contracts are one-to-one correspondence. So there is a data in the futures market called "open position". Theoretically, this number can be or any large number. Like a few days ago, the futures refer to the May contract, with a maximum position of more than 1,. By Friday, there were only over 5 mouthfuls left. In the futures market, in addition to the direction of shorting more. There are two actions, called opening and closing. It turns out that what you don't have in your hand becomes a position. Some of them were called liquidation when they disappeared, as if they were convex or concave, and now they are flat.