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Home > Releases > H.15 Selected Interest Rates > 1-Year Treasury Bill Secondary Market Rate, Discount Basis

1-Year Treasury Bill Secondary Market Rate, Discount Basis (WTB1YR)

2026-07-10: 3.86
Updated: Jul 13, 2026 3:16 PM CDT
2026-07-10:  3.86  
2026-07-03:  3.81  
2026-06-26:  3.82  
2026-06-19:  3.75  
2026-06-12:  3.71  

Units:

Percent,
Not Seasonally Adjusted

Frequency:

Weekly,
Ending Friday

Fullscreen

Notes

Title Release Dates

2008-06-30 2026-07-13
 
Source    

2008-06-30 2026-07-13
 
Release    

2008-06-30 2026-07-13
 
Units    

2008-06-30 2026-07-13
 
Frequency    

2008-06-30 2026-07-13
 
Seasonal Adjustment    

2008-06-30 2026-07-13
 
Notes    

2008-06-30 2025-01-06
2025-01-07 2026-07-13