sec-company-tickers
https://www.sec.gov/files/company_tickers_exchange.json — SEC registrants with ticker, exchange (Nasdaq/NYSE/CBOE/OTC) and CIK.
- Type: BULK_FILE · Rights: OFFICIAL_OPEN_DATA · daily.
- Output:
instrumentsproposals. Listed tickers (Nasdaq/NYSE/CBOE) may be created (eq_us_<mic>_<symbol>); OTC or unknown venues only enrich existing instruments (createIfMissing: false). - Effect: every US equity gets a
companiesrow with CIK → EDGAR filings link to instruments. - Quirk: SEC uses
BRK-B; Market Atlas canonical symbol isBRK.Bwith the dash form kept as alias.