Corporate bond yields historical chart
Corporate Bond Yield Curve Papers and Data Page Content Learn more about the corporate bond yield curve, and how it relates to the Pension Protection Act, by downloading these papers and historical data. The Trading Economics Application Programming Interface (API) provides direct access to our data. It allows API clients to download millions of rows of historical data, to query our real-time economic calendar, subscribe to updates and receive quotes for currencies, commodities, stocks and bonds.