API Pricing

Q: What's the difference between Individual and Commercial plans?

Individual plans are for personal research, own-account trading, and academic use. Commercial plans are required for redistribution, client-facing products, SaaS platforms, or organisations with fund AUM over $10M.

Q: What endpoint tiers are available?

Core endpoints include stock quotes and symbols. Exposure endpoints provide GEX, DEX, VEX, CHEX for a single expiry plus exposure levels. Advanced endpoints add full summary, narrative, and full-chain GEX. Raw endpoints give full option chain data via /optionquote.

Real-time options exposure analytics via REST API. Free tier to get started, paid plans with a 14-day free trial.

Monthly Yearly Save 20%

Individual

Personal research, own-account trading, academic use

Starter

Free

No credit card required

5 requests/day
Core endpoints
Exposure endpoints
Community support

Basic

$39/mo — save $118/yr

14-day free trial

100 requests/day
Core endpoints
Exposure endpoints
Email support

Commercial

Redistribution, client-facing products, fund AUM > $10M

For Teams

Pro

$1,199/mo — save $3,598/yr

14-day free trial

Unlimited requests
All endpoints including Raw
Historical data (roadmap — Q3 2026)
FlashMind AI included
Webhooks
Dedicated support + SLA

Enterprise

Custom

Tailored pricing & deployment

Unlimited requests
All endpoints including Raw
Historical data (roadmap — Q3 2026)
FlashMind AI included
Webhooks
SVI volatility surface calibration
Dedicated compute nodes

Endpoint tiers

Core

GET/stockquote

GET/v1/symbols

GET/v1/account

GET/health

Exposure

GET/v1/exposure/gex

GET/v1/exposure/dex

GET/v1/exposure/vex

GET/v1/exposure/chex

GET/v1/exposure/levels

Advanced

GET/v1/exposure/summary

GET/v1/exposure/narrative

GET/v1/exposure/gexfull-chain

Raw

GET/optionquote

Full & partial option chain data

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Built for quantitative trading teams, independent researchers, and fintech developers

Frequently asked questions

Sign up with your email, choose a paid plan, and enter your payment method. You won't be charged for 14 days. Cancel anytime during the trial and you'll pay nothing. Full endpoint access from day one.

The Starter plan gives you 5 API requests per day with access to Core and Exposure endpoints — including GEX, DEX, VEX, and CHEX. No credit card required — just create an account and start building.

Individual plans (Starter, Basic, Growth) are for personal research, own-account trading, and academic use. Commercial plans (Pro, Enterprise) are required when using the API for redistribution, client-facing products, SaaS platforms, or within organisations with fund AUM exceeding $10M.

Yes. You can upgrade or downgrade at any time. Changes take effect on your next billing cycle. When upgrading, you'll receive prorated credit for the remainder of your current billing period.

API calls beyond your daily limit will return a 429 status code. Your limit resets at midnight UTC each day. Consider upgrading to a higher tier if you consistently reach your limit.

You can cancel from your profile page at any time. Your access continues until the end of your current billing period. No cancellation fees.