Ticker and CIK lookup
Every company with a ticker registered with the SEC, searchable by symbol or name. The CIK is the key to that company's filings and XBRL financials.
reads /api/v1/tickers/us/index.json
Why the CIK matters
The Central Index Key is how the SEC identifies a filer. Once you have it, every filing and every XBRL financial fact for that company is one predictable URL away. Assembling ticker to CIK is the annoying step, so each result links to a permanent JSON file that already contains it, along with the filings and facts URLs.
There are no prices here. Daily US equity prices are not redistributable from any free source, so publishing them under a stated licence is not something we can honestly do. The listed universe and the CIK mapping are public domain, so those we can.