Also known as the Dow Jones Index, it is calculated using the unweighted arithmetic average method. To October 1, 1928 as the base period, in the New York Stock Exchange trading hours every 30 minutes to publish, with the day then the arithmetic average of stock prices and the ratio of the base period, is the most cited by the Western news media stock index.
2Standard & Poor's Index
Standard & Poor's Index was compiled and published by Standard & Poor's in 1923, and at that time, it mainly compiled two kinds of indexes, one of which included 90 kinds of stocks published on a daily basis, and the other one included 480 kinds of stocks published on a monthly basis, and it was expanded to the current indexes in 1957 with the weighted average of 500 kinds of sampled stocks, and the indexes were calculated on a consolidated basis. The index, which is calculated by combining 500 sampled stocks, is published every half hour during market hours.
3Hang Seng Index
The Hang Seng Index is the oldest stock market index in Hong Kong, published on November 24, 1969 by Hang Seng Bank.
The current Hang Seng Index is compiled on the basis of 33 representative stock prices of Hong Kong-listed stocks in various industries weighted according to the base period of 7/31/96. The Hang Seng Index is currently the most authoritative and representative stock price index in the Hong Kong stock market.
4 Nikkei
The Nikkei Stock Price Index is a stock price index for the Japanese stock market. It is obtained by dividing the sum of nearly 500 stock prices by a constant.
5Financial Times Index
The stocks sampled for the Financial Times Index are selected based on the shares of the main 100 large companies listed on the London International Stock Exchange in the United Kingdom and are updated at a frequency of once per minute. The index is calculated using an arithmetic weighting methodology.
6 SSE Stock Price Index
The SSE Stock Price Index was originally compiled by the Jing'an Securities Business Department of the Trust and Investment Company of the Shanghai Branch of the Industrial and Commercial Bank of China (ICBC), based on the actual situation of the Shanghai stock market and with reference to the methodology used in generating foreign stock price indicators.
The SSE Index was based on December 19, 1990, and began to be published on July 15, 1991, the base period.
The SSE stock price index is calculated on the basis of all stocks in the Shanghai stock market, and the formula is as follows:
Stock index = (total market value of stocks on the day ÷ total market value of stocks in the base period) x 100
7 Shenzhen stock price index
The Shenzhen stock price index is compiled by the Shenzhen Stock Exchange. It takes April 3, 1991 as the base period, takes all stocks listed and traded on the Shenzhen Stock Exchange as the object of calculation, and sums up the total market value obtained by multiplying the daily closing prices of various stocks by their issuance quantities, and divides it by the total market value of the base period and then multiplies it by 100 to obtain the index. It is an effective statistic to reflect the change of stock price in Shenzhen.
8 Shenzhen成指和上证30指数
分别从深沪两市场选出若干家各行业的代表性股票品种，以其作样本进行的股价指數编制，编制方式是以流通股权为权数加权计算。 SSE 30 index to take January to March 1996 as the average market value of the circulation of the base period, the base designation is 1000 points, Shenzhen成指以1994年7月20日为基期，基指也是1000点。 First, the Shanghai Composite Index
The Shanghai Securities Composite Index, compiled by the Shanghai Stock Exchange, to the Shanghai Stock Exchange listed all the stocks for the calculation of the scope of the issue as a weighted composite. The SSE Composite Index reflects the overall trend of the Shanghai stock exchange market. Taking December 19, 1990 as the base date and the total market value of all stocks on that date as the base period, the base index is set at 100 points and has been officially released since July 15, 1991 onwards.
Second, the SSE 180 Index
Shanghai Stock Exchange on July 1, 2002 officially released the SSE 180 Index, is used to replace the original SSE 30 Index. The sample size of the newly compiled SSE 180 index has been expanded to 180 stocks, and the selected stocks are those with large scale, good liquidity and strong industry representation. The index has not only made a breakthrough in the science of compilation methodology, representativeness of constituent selection and openness of constituents, but also restored and enhanced the market representativeness of the constituent indexes, thus reflecting the trend of stock prices more comprehensively.
Three, the SSE 50 Index
Shanghai 50 Index was officially released on January 2, 2004, the index referred to as the SSE 50, index code 000016, the base date of December 31, 2003, the base point of 1,000 points. SSE 50 index is based on a scientific and objective methodology, from the SSE 180 index sample to select a large-scale, good liquidity of 50 stocks to form a sample stock, a comprehensive reflection of the Shanghai securities market, the most influential group of high-quality large-cap stocks of the overall situation.
Three, SZSE Index
SZSE Constituent Index is a kind of constituent index compiled by the Shenzhen Stock Exchange, which is a weighted stock price index calculated by taking 40 listed companies with market representativeness as the object of calculation from all the stocks listed and taking the outstanding shares as the weights to comprehensively reflect the stock price trend of A and B shares listed on the Shenzhen Stock Exchange.
Four, Shenzhen Composite Index
Shenzhen Composite Index is a kind of stock price index compiled and publicly published by Shenzhen Stock Exchange since April 3, 1991, which stipulates that April 3, 1991 is the base period, and the index for the base period is 100 points. The composite index is calculated on the basis of all stocks listed on the Shenzhen Stock Exchange and is a weighted composite stock price index with issue weights.
V. SZSE 100 Index
SZSE 100 Index is an investment index released by Shenzhen Securities Information Co. in early 2003. Its sample is 100 A shares in Shenzhen.
VI. CSI 300 Index
The CSI 300 Index was officially released on April 8, 2005. It firstly eliminates ST, *ST stocks and suspended stocks directly in the alternative sample space; secondly, the CSI 300 index is selected entirely in accordance with the market capitalization, liquidity and other weighted numerical order; thirdly 300 large-capitalization stocks accounted for about 60% of the market capitalization coverage.