Observations

2026-05-21: 0.49

Updated: May 21, 2026 4:03 PM CDT

Units:

Percent,

Not Seasonally Adjusted

Frequency:

Daily

Notes

Title	Release Dates

10-Year Treasury Constant Maturity Minus 2-Year Treasury Constant Maturity	2014-01-27	2026-05-21

Source

Federal Reserve Bank of St. Louis	2014-01-27	2026-05-21

Release

Interest Rate Spreads	2014-01-27	2026-05-21

Units

Percent	2014-01-27	2026-05-21

Frequency

Daily	2014-01-27	2026-05-21

Seasonal Adjustment

Not Seasonally Adjusted	2014-01-27	2026-05-21

Notes

Series is calculated as the spread between 10-Year Treasury Constant Maturity (https://fred.stlouisfed.org/series/DGS10) and 2-Year Treasury Constant Maturity (https://fred.stlouisfed.org/series/DGS2).	2014-01-27	2019-06-20
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).	2019-06-21	2026-05-21

10-Year Treasury Constant Maturity Minus 2-Year Treasury Constant Maturity (T10Y2Y)