Hong Kong Exchanges and Clearing Limited (HKEx) has published a booklet to mark the 20th anniversary of Hang Seng Index (HSI) Futures, which began trading on 6 May 1986.   The booklet gives an overview of the development of HSI Futures and Options, and explains their characteristics as well as how they are traded.  The booklet also covers statistical data, including the trading volume and open interest, of HSI Futures and Options since their launch.

The booklet is available on the HKEx website.