Financial Data API

Stock Market Data API — Real-Time & Historical

90+ global exchanges, 100,000+ instruments. OHLCV, adjustments, splits, dividends — built for quants and developers.

Get API Key — Free

Coverage

Everything you need for equity data

90+ Exchanges

NYSE, NASDAQ, LSE, XETRA, TSE, HKEX, and all major global venues

OHLCV + Adjustments

Open, high, low, close, volume. Split and dividend adjustments included

Corporate Actions

Splits, dividends, spin-offs. Point-in-time for backtesting

100,000+ Tickers

Stocks, ETFs, ADRs, warrants across all covered exchanges

30+ Years History

Survivorship-bias-free. Backtesting-safe historical data

Sub-10ms Latency

Real-time streaming via WebSocket. Global CDN

Endpoint Examples

Simple REST endpoints

GET /v1/equities/{ticker}/price

Terminal

curl https://api.eulerpool.com/v1/equities/AAPL/price \

-H "Authorization: Bearer ep_live_xxx"

{
  "ticker":     "AAPL",
  "price":      178.42,
  "change":     1.24,
  "changePct":  0.70,
  "volume":     52341234,
  "timestamp":  "2025-02-20T15:59:59Z"
}

200 OK — 7ms

GET /v1/equities/{ticker}/history

OHLCV bars with optional adjustments. Query params: from, to, interval (1m, 1h, 1d)

GET /v1/equities/search

Search by ticker symbol or company name. Returns matching instruments with metadata

Key Stats

Coverage at scale

90+

Exchanges

100K+

Tickers

30+

Years History

<10ms

Latency

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