Financial Data API
Historical Financial Data API — 100+ Years, Survivorship-Bias-Free
100+ years of OHLCV, fundamentals, and macro data. Point-in-time, survivorship-bias-free. Adjusted for splits and dividends.
No credit card required · Free forever · Live in 60 seconds
Coverage
Backtesting-safe historical data
01
100+ Years OHLCV
Daily and intraday price history. Over a century of coverage.
02
Point-in-Time
Data as it was known at each date. No look-ahead bias.
03
Survivorship-Bias-Free
Delisted companies included. Full universe for backtests.
04
Corporate Action Adjusted
Splits, dividends, spin-offs. Adjusted prices for charts.
05
Historical Fundamentals
Income statements, balance sheets. As reported at each period.
06
Macro & Economic
GDP, CPI, rates, employment. Decades of time series.
Endpoint Examples
Query any date range
GET /v1/equities/{ticker}/history?from=1990-01-01
$
curl "https://api.eulerpool.com/v1/equities/AAPL/history?from=1990-01-01&to=2024-12-31" \
-H "Authorization: Bearer ep_live_xxx"
{ "ticker": "AAPL", "data": [{ "date": "1990-01-02", "open": 0.97, "high": 1.00, "low": 0.95, "close": 0.99, "volume": 212102400, "adjustedClose": 0.06 }, ...] }
200 OK — 45ms
GET /v1/companies/{ticker}/income-statement?period=annual&limit=30
$
curl "https://api.eulerpool.com/v1/companies/AAPL/income-statement?period=annual&limit=30" \
-H "Authorization: Bearer ep_live_xxx"
Returns up to 100+ years of annual income statements, point-in-time.
Key Stats
Built for quants and researchers
30+
Years of history
Point-in-time
No look-ahead bias
Delisted
Companies included
Adjusted
Splits & dividends