According to the Administrative Measures for Information Disclosure by Listed Companies, listed companies, as information disclosure obligors, shall disclose legally required and voluntary information to the market in a truthful, accurate, timely, and complete manner. Such publicly disclosed information includes but is not limited to: company fundamentals, key accounting data and financial indicators, shareholding structures, executive compensation details, etc. Information disclosure by listed companies serves as a critical basis for governmental supervision and investor decision-making. The combination of robust regulatory oversight and market monitoring forms a dual-track mechanism that promotes the steady and orderly development of the securities market.

CnOpenData presents seasoned equity offering (SEO) data for A-share listed companies, encompassing fields such as Stock Code, Company Abbreviation, SEO Date, Number of Shares Offered, Offering Price, and Funds Raised.

---

Time Coverage

March 1994 - June 2025

---

Field Display

---

Sample Data

---

Data Update Frequency

Annual updates