Issue a customer-safe API key
Portal-minted keys map to your Stripe customer with active/trialing entitlement. suitable for server-side backends that power end-user features.
For fintech builders
Options Data API for Fintech Products & Dashboards
Embed licensed U.S. options market data in customer-facing products. live flow monitors, chain explorers, and internal analytics. without operating your own OPRA stack.
For fintech product and platform teams that need a developer-oriented options data API with predictable JSON, multi-language clients, and one key across streaming and REST. It is an API, not a white-label trading UI.
Build options features without owning market-data ops
Authenticate once, pick the access pattern that fits the UI, and keep research, production, and support on the same vendor.
Ship live widgets over WebSocket
Power flow tickers and alert inboxes with filtered prints (~10M trades/day capacity on the feed) and ~50ms API responses in the US.
Render chains over REST
One POST returns strikes, expirations, bid/ask, OI, volume, IV, and Greeks for the latest session or a historical day.
Support power users with SQL
Offer advanced export/analytics paths via historical ClickHouse SQL without standing up your own warehouse of option prints.
Fintech-friendly platform details
- Single Pro plan covers real-time, historical SQL, and option chain
- List price $599/month; trial users request a promotion code and enter it on Billing before the trial ends for 50% off the first year
- 14-day free trial and 30-day money-back guarantee
- Clean JSON across WebSocket and REST for app backends
- OPRA-licensed feed with 99.9% uptime (30-day) target signal
- Docs and examples for Python, TypeScript, JavaScript, Go, cURL
Example: one key across product surfaces
// One API key → three product surfaces
const KEY = process.env.OPTIONDATA_API_KEY;
// 1) Live flow for customer dashboards
const ws = new WebSocket(`wss://ws.optiondata.io?token=${KEY}&symbols=SPY`);
// 2) Chain snapshot for a symbol detail page
await fetch('https://www.optiondata.io/api/option-chain', {
method: 'POST',
headers: { Authorization: `Bearer ${KEY}`, 'Content-Type': 'application/json' },
body: JSON.stringify({ symbol: 'SPY' }),
});
// 3) SQL for internal analytics
await fetch('https://www.optiondata.io/api/historical/sql', {
method: 'POST',
headers: { Authorization: `Bearer ${KEY}`, 'Content-Type': 'application/json' },
body: JSON.stringify({ sql: 'SELECT count() FROM RawOptionTrades WHERE date = today()' }),
});APIs fintech teams wire first
Start with flow and chains for UX; add SQL when power users need research depth.
Options data API for fintech. FAQ
Can I embed OptionData in a commercial fintech product?
Yes, subject to your subscription and OPRA/redistribution terms. The APIs are designed for application backends: WebSocket streaming, REST chains, and SQL analytics behind your own UX.
Do I need separate keys for real-time and historical?
No. One API key authenticates real-time WebSocket, historical SQL, option-chain REST, and Market Structure for the entitled customer.
What is the pricing model?
A single Pro plan includes all four APIs at $599/month list price. Trial users can get 50% off the first year by requesting a promotion code from Sales or Support, then entering it on Billing before the trial ends. The code applies to the existing subscription. Trial is 14 days; contact sales for enterprise needs.
How reliable is the service?
OptionData publishes a 99.9% uptime (30-day) signal and typical ~50ms API response times in the US for HTTP surfaces, alongside the live WebSocket feed.