Tokyo stock exchange index
Tokyo stock exchange index
The Nikkei index is a stock price index compiled by the Nihon Keizai Shimbun. It was first edited in September 1950. The revised average share price was calculated based on the shares of 225 companies listed on the first market of Tokyo Stock Exchange, which was then called "Zhengdong revised average share price". 1 975 May1,renamed as "Nikkei Jones Average Share Price". 65438+May 1 0985 was changed to "Nikkei Average Share Price" (hereinafter referred to as "Nikkei Index"). According to the sample number of the calculation object, it is divided into the following indicators, including two main types:
One is the average price of 225 Nikkei stocks. All the selected samples are listed on the primary market of Tokyo Stock Exchange, and the samples will not change in principle after selection. In 198 1, 150 manufacturing, 10 construction, 3 aquaculture, 3 mining, 12 commerce, 14 land and sea transportation, 15 finance and insurance, 3 real estate.
This index has good continuity and comparability, and it is the most commonly used and reliable index to investigate and analyze the long-term evolution and dynamics of the Japanese stock market. The other is the average stock price of 500 kinds of Nikkei, compiled from198265438+1October 4th; Including 500 kinds of stocks; In April every year, the samples are replaced according to the operating conditions, transaction volume and amount, total market value and other factors of listed companies. Nikkei 300 Stock Index (Nikkei 300) This index calculates the Nikkei Composite Index based on the weighted average liquidity. The index calculates the average stock price index of the head of the Nikkei store by weighted average circulation.