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

  • GET/api/stocks/:symbol/profile
    Name, sector, exchange
  • GET/api/stocks/:symbol/earnings
    Earnings history / events
  • GET/api/etf/:symbol
    ETF detail
  • GET/api/stocks/:symbol/snapshot
    Combined research card

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.

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