Belongs to external futures.
The Hang Seng Index, the English abbreviation of "HSI", referred to as "HSI", is based on the 50 most representative listed companies listed on the Hong Kong Stock Exchange as a sample to calculate the average share price Data indicators. Hang Seng Index futures is a contract designed based on the Hang Seng Index. When investors are bullish on the index, they buy the contract. If the index rises, they will make a profit. If the index falls, they will lose money. When the index falls, they sell the contract. The profit and loss situation is the same as buying. on the contrary.