Fixed Income Data
& Analytics APIs

Access the data and analytics infrastructure that powers the OpenYield marketplace, now available through our Data Services APIs. OpenYield Data Services delivers access.

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API Endpoints

Government Bonds Municipal Bonds Corporate Bonds

Reference Data

Bond data including ID, name, coupon, maturity, issuer, asset, grade & more.


              /reference/...

- Updated Daily
- Single Security by ID
- Securities by Asset Class
- Securities by Ticker

Pricing

Real-time and historical pricing data, updated throughout the trading day.


              /prices/...

- Intraday Time Series
- Historical EOD Prices
- Intraday Snapshot by Asset
- Close Prices by Asset

Analytics

Calculations including price/yield/spread conversions and cash flows.


              /compute/...

- Convert Price <-> Yield <-> Spread
- Cash Flow Schedule

Marketwide Tape

Access to corporate and municipal trade prints with detailed transaction data.


              /reported/...

- Direct From MSRB/TRACE
- Real-time and Delayed Prints
- Aggregate Volume Stats by Asset
- Historical Prints by Security & Date

Access & Delivery

Data Offering	ATS Clients	Non-ATS Clients	Delivery
Live Pricing	Included	Unavailable	FIX Protocol
Live Trade Tape – OpenYield	Included	Add-on	FIX Protocol
Mid Market Snapshots	Included	Add-on	REST API
Reference Data	Add-on	Add-on	REST API
Bond Analytics	Add-on	Add-on	REST API
TRACE / MSRB Prints	Add-on	Add-on	REST API

Fixed Income Data & Analytics APIs