The delivery date of the Hong Kong stock futures index is divided into four months, namely, the current month, the next month and the last two quarters. If the current month is 1, the contract is divided into 1 Hang Seng Index, February Hang Seng Index, March Hang Seng Index and June Hang Seng Index. 1 After cash delivery, it is changed to February, March, June and September.

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