There is no SSE 500,

There are only SSE 50 and CSI 500. SSE 50 is 50 stocks, and CSI 500 is 500 stocks.

Shanghai Stock Exchange 50 Stock Index Futures is a futures product with the Shanghai Stock Exchange 50 Index as the underlying object. It was launched by the China Financial Futures Exchange on April 16, 2015. What buyers and sellers trade is the stock market index price after a certain period of time. level, delivery is carried out through cash settlement of the difference. The subject of the SSE 50 Stock Index futures contract is the SSE 50 Index compiled and published by the Shanghai Stock Exchange, with the trading code IH.

CSI 500 is one of the indices developed by China Securities Index Co., Ltd. The stocks in its sample space are all A-shares excluding the Shanghai and Shenzhen 300 Index constituent stocks and the top 300 total market capitalization. After the stocks, it is composed of the top 500 stocks in terms of total market capitalization, which comprehensively reflects the stock price performance of a group of small and medium-sized companies in the Chinese A-share market.

Extended information:

Calculation method

The CSI 300 Index uses adjusted equity as the weight and is calculated using the Pasch weighted comprehensive price index formula. Among them, the adjusted share capital is obtained according to the hierarchical backing method. The hierarchical backing method is shown in the following table:

For example: if the free circulation ratio of a certain stock is 7% and is lower than 10%, the free circulation share capital will be used as the weight; if the free circulation ratio of a certain stock is 35%, Falling within the interval (30, 40], the corresponding weighting ratio is 40%, then 40% of the total share capital is used as the weight.

Note: The free circulation ratio refers to the company’s total share capital excluding the following basic The share capital ratio after uncirculated shares: ① Long-term shares held by company founders, families and senior managers; ② State-owned shares; ③ Strategic investor shareholdings; ④ Frozen shares; ⑤ Restricted employee shareholdings; ⑥ Cross-holdings stocks, etc.

Calculation formula: reporting index = total adjustment of market value of constituent stocks in the reporting period/base period × 1000;

Among them: total adjusted market value = Σ(market price × adjusted equity of sample stocks number).

Baidu Encyclopedia-SSE 50 Stock Index Futures

Baidu Encyclopedia-CSI 500 Index