Real-time options analytics — powered by Black-Scholes

Institutional-grade
options intelligence
for every trader

Greeks, GEX, Max Pain, Flow detection and IV Surface — streamed live via WebSocket. Institutional-grade analytics built for every options trader.

Start for free See pricing
5 endpoints
Analytics APIs
<5s
WebSocket latency
∞
US tickers supported
$0
To get started
AAPL — Live Dashboard
LIVE
Sentiment
Bullish
P/C Vol: 0.68 · P/C OI: 0.45
Max Pain Strike
$255
Spot dist: −$3.50 (−1.35%)
Total Net GEX
+$41.4M
Gamma Flip: $255
Expected Move (14d)
±3.27%
$250.05 — $266.95
Analytics Suite

Everything you need to trade smarter

Institutional-grade analytics computed in real-time. No raw market data redistribution.

Greeks — Black-Scholes

Delta, Gamma, Theta, Vega and Rho calculated per contract with continuous dividend yield. Detect mispricings instantly.

Trader+

GEX / DEX — Gamma Exposure

Gamma and Delta exposure by strike. Identify the Gamma Flip level — where market regime transitions from stable to volatile.

Trader+

Max Pain

The strike where total options pain is minimized for sellers. Available on the Free plan with 15-minute delay.

Free

Unusual Flow Detection

Algorithmically detects abnormal Vol/OI ratios and opening positions — smart money signals with HIGH/MEDIUM severity.

Trader+

Full Overview Dashboard

All analytics in one call: Sentiment, GEX Summary, Max Pain, Expected Moves, IV Surface, Term Structure, Top Flow.

Pro+

Real-Time WebSocket Stream

Subscribe to live analytics streams with configurable intervals (min 3s). One connection per API key. Pro and Institutional only.

Pro+
Plans

Simple, transparent pricing

Cancel anytime. Upgrade instantly via Stripe.

Free
$0 /month
Get started with Max Pain analytics. 1 symbol, 15-min delay.
  • 1 symbol/day
  • 10 req/min · 600 req/day
  • Max Pain (15min delay)
  • 1 API Key
  • Greeks / GEX / Flow
  • WebSocket streaming
Get started
Trader
$49 /month
Real-time access to Greeks, GEX, Flow and Max Pain for active traders.
  • 5 symbols/day
  • 60 req/min · 5K req/day
  • Greeks, GEX, Flow, Max Pain
  • Real-time data
  • 3 API Keys
  • WebSocket streaming
Subscribe
Pro
$149 /month
Full dashboard + live WebSocket streams. For serious options traders.
  • 25 symbols/day
  • 300 req/min · 50K req/day
  • All analytics + Overview
  • WebSocket · 5 streams
  • IV Surface · Term Structure
  • 5 API Keys
Subscribe
Institutional
$499 /month
Unlimited symbols, 50 WS streams, dedicated SLA. Built for funds and institutions.
  • Unlimited symbols
  • 1000 req/min · Unlimited/day
  • All analytics
  • WebSocket · 50 streams
  • Unlimited API Keys
  • Dedicated support + SLA
Contact sales
Integration

Up and running in minutes

No complex setup. Just an API key and you're trading smarter.

1

Create account

Sign up with email. Your first API key is generated instantly — shown only once.

2

Choose a plan

Start free with Max Pain. Upgrade for Greeks, GEX, Flow and real-time WebSocket streaming.

3

Query any ticker

Pass any US stock or ETF ticker — AAPL, SPY, TSLA, NDAQ. Get computed analytics instantly.

4

Stream live data

Connect via WebSocket for data refreshed every 5 seconds. Perfect for dashboards and bots.

FAQ

Common questions

Everything you need to know before getting started.

Gamma Exposure (GEX) measures the total dealer hedging pressure in the market. When GEX is positive, market makers buy dips and sell rallies — dampening volatility. When negative, they do the opposite — amplifying moves. The Gamma Flip level is the price where this regime changes. Learn more →
Yes, completely free. No credit card required. The Free plan gives you Max Pain analytics for 1 symbol with a 15-minute delay — forever. You can also use the Options Screener without any account at all.
Trader and Pro plans receive real-time data. The Pro plan includes WebSocket streaming that pushes updates every 5 seconds. The Free plan has a 15-minute delay. All analytics are computed from live options chains during market hours.
Yes. Every plan includes API access via REST endpoints authenticated with your API key. Pro and Institutional plans also include WebSocket access for real-time streaming. See the full API Reference for endpoints and examples.
Any US-listed stock or ETF with a liquid options chain — SPY, QQQ, AAPL, NVDA, TSLA, AMZN, and thousands more. The number of symbols you can track simultaneously depends on your plan (1 on Free, 5 on Trader, 25 on Pro, unlimited on Institutional).
Yes, no lock-in. Cancel anytime from your Settings page via the Stripe Customer Portal. Your subscription stays active until the end of the current billing period, then automatically downgrades to the Free plan.
No. Greeks is a data analytics tool. All analytics are for informational and educational purposes only. Nothing on this platform constitutes financial or investment advice. Options trading involves significant risk of loss. See our Risk Disclaimer.