Second, the market:
1, the broader market refers to the "Shanghai Composite Index" of the Shanghai Stock Exchange and the "Shenzhen Stock Exchange Index" of the Shenzhen Stock Exchange. As a data form reflecting the market, the market index is compiled by using the index method in statistics, which is used to reflect the overall price of the stock market or the changes and trends of a stock price.
2. Among them, the Shanghai Composite Index is also called "Shanghai Composite Index" or "Shanghai Composite Index", and all its sample stocks are listed on the Shanghai Stock Exchange, including A shares and B shares, reflecting the changes in the stock prices listed on the Shanghai Stock Exchange.
3. Shenzhen Component Stock Index is a component stock index compiled by Shenzhen Stock Exchange. It is a weighted stock price index based on the stocks of 500 listed companies with market representativeness and weighted by tradable shares, which comprehensively reflects the stock price trend of A and B shares listed on Shenzhen Stock Exchange.
Three. Shanghai Composite Index:
1, from 1990 to 20 10, Shanghai Stock Exchange (hereinafter referred to as "SSE") has developed from 8 stocks and 22 bonds to a stock market with 894 listed companies, 938 stocks and 18 trillion stocks, with/kloc.
2. Adapting to the development pattern of Shanghai securities market, the Shanghai index system with Shanghai Composite Index, Shanghai 50 Index, Shanghai 180 Index, Shanghai government bond index, Shanghai Corporate Bond Index and Shanghai Fund Index as the core scientifically represents the market structure and change characteristics of Shanghai securities market with rich levels, wide industries and expanded varieties, which facilitates multi-dimensional analysis of market participants, enhances the popularity of sample enterprises and guides the rational allocation of market funds. A large number of industry, theme, style and strategy indexes derived from the Shanghai Stock Exchange index system provide more and more professional trading varieties and investment methods for the market, and improve the liquidity and effectiveness of the market.
3. The Shanghai Composite Index is the earliest published index, and it is a weighted comprehensive stock price index with all stocks listed on the Shanghai Stock Exchange as the calculation range and circulation as the weight. This index was released in real time from1991July 15, and the benchmark date was set as199019February, and the benchmark index was set as 100.
4. The benchmark date for the release of the new Shanghai Composite Index is 65438+February 30, 2005, and the benchmark date is the total market value of all sample stocks on that day, with the base point of 1000. The new Shanghai Composite Index is referred to as "New Composite Index" for short, and the index code is 0000 17.