Daily
Index (no units)
1982 - 2026
Jan 4, 1982 to Jun 12, 2026
FRED
5 days ago
FreshJun 12, 2026
Series is calculated as the spread between 10-Year Treasury Constant Maturity (BC_10YEAR) and 3-Month Treasury Constant Maturity (BC_3MONTH). 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).
As of June 12, 2026 • Daily data • Source: FRED
This dataset contains 11,114 daily observations, over 44 years, 5 months, updated daily from FRED. View Methodology
Data Points
11,114
Coverage
44 years, 5 months
Updates
daily