Observations

Sep 2026: 0.34

Updated: Oct 1, 2026 4:03 PM CDT

Units:

Percent,

Not Seasonally Adjusted

Frequency:

Monthly

Notes

Title	Release Dates

10-Year Treasury Constant Maturity Minus 2-Year Treasury Constant Maturity	2014-05-16	2026-10-01

Source

Federal Reserve Bank of St. Louis	2014-05-16	2026-10-01

Release

Interest Rate Spreads	2014-05-16	2026-10-01

Units

Percent	2014-05-16	2026-10-01

Frequency

Monthly	2014-05-16	2026-10-01

Seasonal Adjustment

Not Seasonally Adjusted	2014-05-16	2026-10-01

Notes

Series is calculated as the spread between 10-Year Treasury Constant Maturity (https://fred.stlouisfed.org/series/GS10) and 2-Year Treasury Constant Maturity (https://fred.stlouisfed.org/series/GS2).	2014-05-16	2019-06-20
Series is calculated as the spread between 10-Year Treasury Constant Maturity (BC_10YEARM) and 2-Year Treasury Constant Maturity (BC_2YEARM). 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).	2019-06-21	2026-10-01

10-Year Treasury Constant Maturity Minus 2-Year Treasury Constant Maturity (T10Y2YM)