The Hang Seng Index is an important indicator of the price of the Hong Kong stock market. Calculated by the market value of some constituent stocks (namely blue chips), it represents 63% of the average market value coverage of all listed companies on the Hong Kong Stock Exchange for 65,438+02 months. The Hang Seng Index is calculated by Hang Seng Index Company Limited, a subsidiary of Hang Seng Bank. It is reviewed quarterly and the adjustment of constituent stocks is announced.

Hang Seng Index Futures refers to a standardized futures contract with the change index of Hong Kong blue-chip stocks as the subject matter.