Daily
Index (no units)
1976 - 2026
Jun 1, 1976 to Jan 14, 2026
FRED
Yesterday
FreshJan 14, 2026
Starting with the update on June 21, 2019, the Treasury bond data used in calculating interest rate spreads is obtained directly from the U.S. Treasury Department (https://www.treasury.gov/resource-center/data-chart-center/interest-rates/Pages/TextView.aspx?data=yield). Series is calculated as the spread between 10-Year Treasury Constant Maturity (BC_10YEAR) and 2-Year Treasury Constant Maturity (BC_2YEAR). Both underlying series are published at the U.S. Treasury Department (https://www.treasury.gov/resource-center/data-chart-center/interest-rates/Pages/TextView.aspx?data=yield).
As of January 14, 2026 • Daily data • Source: FRED
This dataset contains 12,401 daily observations, over 49 years, 7 months, updated daily from FRED. View Methodology
Data Points
12,401
Coverage
49 years, 7 months
Updates
daily