Now live — use code GREEKS30 for 30% off Pro

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 Open dashboard See pricing
7 endpoints
Analytics APIs
Real-time
WebSocket streaming
1,000s
US stocks & ETFs
$0
To get started
SPY — Live Dashboard
LIVE
Sentiment
Loading
Call/Put Volume Ratio
Max Pain Strike
$0.00
Optimal strike for sellers
Gamma Flip
$0.00
Volatility trigger level
Expected Move
±0.00%
Market expected range
Proven, not promised

Numbers you can verify

Our public track record scores the same levels we publish every morning against what the market actually did — updated hourly, no hand-picked wins.

83%
Expected-move accuracy
Price stayed within our published expected move across 442+ trading days
442+
Trading days scored
Live, auditable history of gamma flip, max pain & expected move calls
99.9%
API uptime
Aggregate across all services, measured from real traffic — no synthetic "99.99%" on our status page
94ms
Median API response
p50 latency on live analytics requests — built for real-time workflows
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+

Live Options Screener

Scan the market for options sentiment, Put/Call ratio, and expected moves. Free, no account required.

Free

Gamma Exposure Heatmap

Visualize where dealers are hedging. Identify the Gamma Flip level — where market regime transitions from stable to volatile.

Free

Max Pain

The strike where total options pain is minimized for sellers. Compute the closest pain level for the nearest expiration.

Free

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+

Volatility Structure

25-delta skew and the ATM-IV term structure, each with a plain-English read — is downside bid, is the front stressed? Built for premium sellers.

Trader+New

Intraday Gamma Regime

Today's GEX time-series with the gamma-regime label and the exact crossover time — "flipped into negative gamma at 13:42 ET." Positive pins, negative trends.

Pro+New

0DTE Focus Panel

GEX, max pain and expected move from only today's expiring contracts, plus a pin-risk read. 0DTE is over half of SPX volume — isolate the signal that pins the close.

Pro+New

Vanna & Charm Exposure

Second-order dealer positioning: how dealer delta shifts with IV (Vanna) and with time (Charm) — the forces behind expiration and end-of-day drift.

Pro+New

Auditable Track Record

Our published levels scored against what the market actually did — expected-move containment, max-pain pull, wall hold-rates. Public summary, per-symbol detail on Pro.

Pro+New
Plans

Simple, transparent pricing

Cancel anytime. Upgrade instantly via Stripe.

🎉 Use code GREEKS30 for 30% off your first month of Pro

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 See plans
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
  • Vol structure (skew & term)
  • Real-time data
  • 3 API Keys
  • 0DTE · gamma regime · VEX
Subscribe Upgrade
Pro
$149 /month
Full dashboard + live WebSocket streams + Discord alerts. For serious options traders.
  • 25 symbols/day
  • 300 req/min · 50K req/day
  • All analytics + Overview
  • 0DTE panel · gamma regime
  • VEX · track record detail
  • WebSocket · 5 streams
  • IV Surface · Term Structure
  • 5 API Keys
  • Discord Alerts · 5 alerts
Subscribe Upgrade
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
  • Discord Alerts · unlimited
Subscribe
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 a continuous real-time stream of analytics. 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 continuously as the underlying options chain changes (polled every few 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.