Financial data API
Earnings and fund profiles for investment apps
Pull symbol profiles, earnings-related endpoints, and fund metadata to enrich research pages. Full GAAP financial statements are not the core Data Captain catalog — we focus on ETF market data and analytics.
Data Captain specializes in US ETF prices, backtests, and screeners. Earnings calendar and profile endpoints exist for product enrichment. If you need 10-K style income statements and balance sheets, pair us with a fundamentals vendor — or contact sales for roadmap timing.
Key endpoints
- GETName, sector, exchange
/api/stocks/:symbol/profile - GETEarnings history / events
/api/stocks/:symbol/earnings - GETETF detail
/api/etf/:symbol - GETCombined research card
/api/stocks/:symbol/snapshot
Why teams use Data Captain
Profiles for UI labels
Show human-readable names, sector, and exchange next to charts and screeners.
Earnings context
Surface upcoming or recent earnings where data is loaded — useful for event calendars.
Honest API boundaries
We do not pretend to be a full financial-statements warehouse. Use the right tool for each layer of your stack.
Common use cases
- ETF research side panels
- Earnings calendar widgets
- Fund comparison landing pages
- Hybrid apps (prices + third-party fundamentals)
FAQ
Do you provide income statements and balance sheets?
Not as a primary product today. Use profile and earnings endpoints for enrichment, and a fundamentals provider for full statements — or ask sales about enterprise data expansion.
Related pages
Ship a market-data prototype this week
Start free