API Documentation
Everything you need to integrate Intrinio data
REST API v2
WebSocket
SDKs: Python, JS, Java, C#, Ruby, R
Quick Start
2
Authenticate
Include your key via api_key URL parameter or Authorization: Bearer header.
3
Make Requests
Call any endpoint. All responses are JSON with next_page cursor pagination.
curl "https://api-v2.intrinio.com/securities/AAPL/prices?api_key=YOUR_API_KEY"
Endpoint Reference
Fundamentals
Securities & Stock Prices
Options
GET
/options/expirations/{symbol}/eod
GET
/options/prices/{identifier}/eod
GET
/options/chain/{symbol}/{expiration}/eod
GET
/options/prices/{identifier}/realtime
GET
/options/chain/{symbol}/{expiration}/realtime
GET
/options/unusual_activity
GET
/options/{identifier}/greeks/realtime
GET
/options/stats/{identifier}/realtime
Estimates
ETFs
Base URL
https://api-v2.intrinio.com
Auth
api_key URL param or Authorization: Bearer header
Response Format
JSON with next_page cursor pagination