To put it bluntly, the stock market index is a reference figure compiled by a stock exchange or a financial service institution, which shows the changes in the stock market.

Through the index, we can intuitively see the current stock market ups and downs.

The arrangement principle of stock indexes is relatively difficult to understand, so I won't explain it too much. Click on the link below to teach you a quick understanding of the index: a complete book of basic knowledge of the stock market necessary for a novice.

1. What are the common indexes in China?

Stock indexes can be classified according to their compilation methods and nature. Stock indexes can be divided into five categories: scale index, industry index, theme index, style index and strategy index.

Among them, the most common is the scale index. For example, the familiar "Shanghai and Shenzhen 300" index means that there are 300 large enterprises with good representativeness and liquidity in the Shanghai and Shenzhen stock markets, and the transactions are active.

In addition, "SSE 50" index is also a scale index, and its specific function is to express the overall situation of 50 stocks with good representativeness, large scale and good liquidity in Shanghai securities market.

Industry index is actually a representative of the overall situation of an industry. For example, "CSI 300 Medicine" is a typical industry index, which represents many stocks in the medical and health industry in the sample stocks of CSI 300 Index, and also reflects the overall performance of the stocks in this industry.

The theme index reflects the overall situation of a certain theme, similar to artificial intelligence and new energy vehicles, and the related indexes are "leading technology" and "new energy vehicles".

Want to know more about the index classification, you can download the following stock trading artifacts for detailed analysis: Free collection of nine stock trading artifacts (with sharing code)

Second, what is the use of the stock index?

According to the content of the above article, we can know that the index is representative in stock selection in the market. Therefore, if we can quickly get the information of the overall ups and downs of the market through the index, we can clearly understand the heat of the market and even predict the future trend. For details, you can click on the following link to get a professional report and learn the analysis ideas: the latest industry research report is shared for free.

Reply time: 202 1-09-06. The latest business changes are subject to the data displayed in the link in the article. Please click to view.