Greeks – Institutional-grade real-time options analytics API

Summary: Greeks provides real-time options analytics including Greeks, Gamma Exposure (GEX), Max Pain, Unusual Flow, and Expected Move via a developer-friendly API with WebSocket streaming. It offers structured data for both retail and institutional traders, with a free tier for experimentation.

What it does

Greeks delivers clean, structured options analytics data through API endpoints and real-time WebSocket streaming, enabling programmatic access to metrics like Max Pain, GEX, and unusual options flow.

Who it's for

It is designed for retail and institutional traders, quants, and developers needing integrated, real-time options data.

Why it matters

It solves the challenge of accessing reliable, structured options analytics data that is typically costly or difficult to integrate into trading systems.