Open Data Portal: DUNL (Data Unlocked)
[BREAKING CHANGE] Header Renamed in Company Data
Effective October 24, 2025, the header "Country of Incorporation" will be renamed to "Jurisdiction of Formation." Please update all client integrations, scripts, and applications referencing the old header to ensure data accuracy.
S&P Global's open data portal, DUNL (Data Unlocked), offers login-free access to reference and master data in both human and machine-readable formats, reducing friction in embedding data into your platforms and data products.
Datasets currently available include:
- Company Data
- Holiday & Publication Calendars
- Measurements, Conversions, & Codes
- Dynamic Roll Calendars for Exchanges
- Shipping ports and charges
- Market Data Symbols
Additional datasets will be added over time.
Service Provider Information
Key Information
Use Cases
Leverage DUNL to enhance the quality and integration of your data by embedding S&P Global's standardized reference and master data into your data products and related platforms and workflows.
Benefits
The Open Data Portal includes:
- Access to data available via URLs that remain constant, ensuring consistent access.
- External standards linked for interoperability, such as Geonames and Wikidata.
- Creative Commons Licensed, allowing use and retention within an organization. Please note: Commercial use is not permitted. Contact us for commercial licensing.