The Hang Seng Index is an important indicator of the price of the Hong Kong stock market. Calculated by the market value of several constituent stocks (namely blue chips), it represents 63% of the 65,438+02-month average market value coverage of all listed companies on the Hong Kong Stock Exchange. 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.

The Hang Seng Index is compiled by Hang Seng Index Service Co., Ltd., a wholly-owned subsidiary of Hang Seng Bank in Hong Kong. It is a weighted average stock price index with 33 representative listed stocks in the Hong Kong stock market as samples and their liquidity as the weight. It is the most influential stock price index reflecting the price fluctuation trend of Hong Kong stock market.

trading hour

The Hang Seng Index is the stock index of the Hong Kong Stock Exchange, which opened with the opening of the Hong Kong Stock Exchange. The opening hours of the HKEx are fixed every day. The original trading hours were 10: 00- 12: 30 in the morning and 14: 30- 16: 00 in the afternoon.

From March 7, 20 1 1, the trading hours of Hang Seng Index will be in line with the mainland by stages. In the first stage, the opening time in the morning is advanced to 9: 00, and the market is closed at noon 12/hour, 1 3: 00, and trading starts, 65438+. 17: 15 started trading in the evening, and the whole market was closed at 23: 45.

The latest trading hours are 17: 15-3: 00 (next day), 9: 15- 12: 00, 13: 00- 16: 30.