The Hang Seng Index contract is divided into four months, namely, the current month, the next month and the last two quarters. It is April, so the contract is divided into Hang Seng Index in April, Hang Seng Index in May, Hang Seng Index in June and Hang Seng Index in September. After the cash delivery in April, the contract is changed to May contract, June contract, September contract and 65438+February contract, and then the cycle is repeated.

The monthly contract delivery date of HSI is the penultimate trading day of each month, and the settlement date is the last trading day of each month.