Being transferred out of the Shanghai Stock Exchange 180 index means that the ETF fund with heavy positions in the previous period is considering selling, and the cycle is about 10 days after the stock is transferred out of the Shanghai Stock Exchange 180 index, because the ETF fund's stock allocation is based on the proportion of the Shanghai Stock Exchange 180 index.

The principles of industry division standards are as follows:

(1) If the company's main business income accounts for more than 50% of the company's total income, it should belong to the corresponding industry;

(2) If no company's main income accounts for more than 50% of the total income, but the income and profits of some businesses are the highest among all businesses, and the income and profits of two companies account for more than 30% of the total income and profits, then the company belongs to the business of the corresponding industry;

(3) If the company does not have a business whose income and profits account for more than 30%, the expert group will further study and analyze to determine the industry ownership.

Extended data:

Compile:

The newly compiled Shanghai Stock Exchange 180 index expands the sample size to 180, and the selected stocks are representative stocks with large scale, good liquidity and strong strength.

The index not only breaks through the scientific compilation method, representativeness and openness of component selection, but also restores and improves the market representative index of components, so that it can reflect the trend of stock prices more comprehensively.

According to statistics, the market value of SSE 180 index accounts for 50% of the market value of SSE, and the trading volume also accounts for 47%. Its launch will help to start indexed investment, guide investors to invest rationally and promote the market's attention to "blue chips".

Baidu Encyclopedia-SSE 180 Index