ICE BofA BBB US Corporate Index Option-Adjusted Spread

BAMLC0A4CBBB • Economic Data from Federal Reserve Economic Data (FRED)

Latest Value

1.01

Year-over-Year Change

1.00%

Date Range

10/27/2021 - 8/8/2025

Summary

The ICE BofA BBB US Corporate Index Option-Adjusted Spread measures the additional yield investors demand for holding BBB-rated corporate bonds compared to risk-free Treasury securities. This metric provides critical insight into corporate credit risk and overall market sentiment.

Analysis & Context

This economic indicator provides valuable insights into current market conditions and economic trends. The data is updated regularly by the Federal Reserve and represents one of the most reliable sources for economic analysis.

Understanding this metric helps economists, policymakers, and investors make informed decisions about economic conditions and future trends. The interactive chart above allows you to explore historical patterns and identify key trends over time.

About This Dataset

This spread reflects the perceived credit risk of BBB-rated corporate bonds, which are considered lower-medium investment grade. Economists and investors use this indicator to assess corporate financial health, market stress, and potential economic challenges.

Methodology

The spread is calculated by comparing the yield of BBB-rated corporate bonds to comparable U.S. Treasury securities, adjusted for embedded options and potential prepayment scenarios.

Historical Context

Policymakers and financial analysts use this spread as a key indicator of corporate credit conditions and potential economic downturn risks.

Key Facts

  • BBB-rated bonds represent the lowest tier of investment-grade corporate debt
  • Wider spreads indicate higher perceived credit risk in the corporate sector
  • This metric is a leading indicator of potential economic stress

FAQs

Q: What does a rising BBB corporate bond spread indicate?

A: A rising spread typically suggests increasing market uncertainty and higher perceived credit risk for corporations.

Q: How do investors use this spread?

A: Investors use this spread to assess corporate credit conditions and make informed investment decisions about corporate bonds.

Q: What makes this index unique?

A: The option-adjusted methodology accounts for embedded options in bonds, providing a more nuanced view of credit spreads.

Q: How does this relate to economic health?

A: Widening spreads can signal potential economic challenges, such as increased default risk or economic slowdown.

Q: How often is this data updated?

A: The index is typically updated daily, providing real-time insights into corporate credit market conditions.

Related Trends

Citation

U.S. Federal Reserve, ICE BofA BBB US Corporate Index Option-Adjusted Spread [BAMLC0A4CBBB], retrieved from FRED.

Last Checked: 8/1/2025