According to the Administrative Measures for Information Disclosure of Listed Companies, listed companies as information disclosure obligors should disclose legally required and voluntary information to the market in a truthful, accurate, timely, and complete manner. This publicly disclosed information includes but is not limited to: company profile, key accounting data and financial indicators, shareholder equity structure, executive compensation, etc. The information disclosure of listed companies serves as a crucial basis for government regulation and investor decision-making, where effective administrative supervision combines with market oversight to form a dual-track mechanism promoting stable and orderly development of the securities market.

  CnOpenData presents Seasoned Equity Offering (SEO) data of A-share listed companies, containing key fields such as Securities Code (证券代码), Company Abbreviation (公司简称), SEO Time (增发时间), SEO Shares (增发股数), SEO Price (增发价格), and Funds Raised (募集资金).

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Time Coverage

Mar 1994 - May 2023

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Field Display

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Sample Data

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Data Update Frequency

Annual Update