The 50-stock index of Shanghai Science and Technology Innovation Board consists of 50 securities with large market value and good liquidity in the Science and Technology Innovation Board of Shanghai Stock Exchange, which reflects the overall performance of a group of most representative technology enterprises in the market. [1] The index is based on 20 19 12 3 1 and 1000. Index code: 000688[ 1]
According to the latest announcement of the application for fund-raising in 2020 issued by the CSRC, four products, including ICBC, Credit Suisse, SSE Science and Technology Innovation Board's 50 constituent stocks trading open index, were accepted on July 22 [2], approved by the CSRC on September 22, and will be publicly sold on September 22. [3]
Chinese name
Shanghai Science and Technology Innovation Board 50 Component Stock Index
English abbreviation
Xingxing 50
English name
SSE Science and Technology Innovation Board 50 Index
Officially released
July 22, 2020 [4]
authorized strength
China Securities Index Co., Ltd. [4]
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trait
1, sample space
1. Sample space The sample space of the SSE Science and Technology Innovation Board 50 constituent stock index consists of listed securities (including stocks and depositary receipts issued by red-chip enterprises) that meet the following conditions:
1. Time to market exceeds 12 months;
Two. The daily average total market value has been ranked in the top five in science and technology innovation board market since its listing, and the listing time has been more than 3 months on the 10 trading day after the deadline of regular adjustment data inspection;
Three. Since its listing, the daily average total market value has been in the top three in the science and technology innovation board market, which does not meet the second condition, but it has been listed for more than 1 month and was discussed and approved by the expert Committee. Except for companies with the following circumstances: 1. Being warned of delisting risk; Two. There are major violations of laws and regulations, major business problems, and serious abnormal market performance, which are not suitable for use as samples.