Polygon.io Indices API

Real-time and historical index values for major US and global indices via REST and WebSocket.

Documentation

API entry from apis.yml

apis.yml Raw ↑
aid: polygon-io:indices-api
name: Polygon.io Indices API
tags:
- Indices
- Market Data
image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg
baseURL: https://api.polygon.io
humanURL: https://polygon.io/docs/indices
description: Real-time and historical index values for major US and global indices via REST and WebSocket.
properties:
- type: Documentation
  url: https://polygon.io/docs/indices
x-features:
- Index values and aggregates
- Snapshots
- WebSocket streaming
x-use-cases:
- Benchmark performance tracking
- Index-based product pricing