全部树

Cost of living data for global residentsNEW

China high-tech enterprise patent statisticsNEW

Statistics on entry and exit information of Chinese partnershipsNEW

Patents and citation data of Little Giant and individual champion companiesNEW

Small giant and single champion enterprise design patent details table

Digital economy patent application and authorization dataNEW

Tax investigation of corporate patents and citation dataNEW

Patent and citation data of Chinese industrial enterprisesNEW

Patent and citation data of A-share listed companiesNEW

Patent details of A-share listed companies
A-share listed companies' design patent application details table
Details of Design Patents Authorized by A-share Listed Companies

Statistics on the entry and exit of Chinese industrial and commercial enterprisesNEW

Basic information data of manufacturing industrial and commercial registered enterprisesNEW

China foreign trade index data

China university patent statisticsNEW

Green patents and citation data of Chinese industrial enterprisesNEW

Details of Green Patents of Chinese Industrial Enterprises

Green patents and citation data of A-share listed companies

A-share listed companies green patent details table

  The U.S. stock market represents one of the largest and most active capital markets globally, exerting significant influence on the global economy and financial systems, primarily manifested through:

  • Massive market capitalization, encompassing numerous globally influential enterprises;
  • High trading volume and superior liquidity, attracting global investor participation;
  • Robust regulatory framework, characterized by well-established oversight and legal systems that ensure market stability and investor protection.

  These features contribute to the market's strong innovative capacity and dynamism, with rapid iterations of financial instruments and trading mechanisms that drive global capital market development. Market globalization further enhances capital mobility and integration. However, U.S. market volatility simultaneously impacts global risk sentiment and preferences, directly influencing worldwide economic trends and policy directions.

  CnOpenData has compiled 209,000 annual reports disclosed by U.S. listed companies over the past three decades, including original textual reports and structured index tables, to facilitate related research.


Time Coverage

1993-2023


Data Scale

Annual Report Data of U.S. Listed Companies


Field Description


Sample Data


Relevant Literature

  • Theodore E. Christensen, Karson E. Fronk, Joshua A. Lee, Karen K. Nelson, Data visualization in 10-K filings, Journal of Accounting and Economics, Volume 77, Issues 2–3, 2024, 101631, ISSN 0165-4101, https://doi.org/10.1016/j.jacceco.2023.101631.
  • Cyrus Aghamolla, Kevin Smith, Strategic complexity in disclosure, Journal of Accounting and Economics, Volume 76, Issues 2–3, 2023, 101635, ISSN 0165-4101, https://doi.org/10.1016/j.jacceco.2023.101635.
  • Robert Hills, Matthew Kubic, William J. Mayew, State sponsors of terrorism disclosure and SEC financial reporting oversight, Journal of Accounting and Economics, Volume 72, Issue 1, 2021, 101407, ISSN 0165-4101, https://doi.org/10.1016/j.jacceco.2021.101407

Update Frequency

Annual updates