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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)

2026-01-09: 3.35
Updated: Jan 12, 2026 3:16 PM CST
2026-01-09:  3.35  
2026-01-02:  3.35  
2025-12-26:  3.37  
2025-12-19:  3.38  
2025-12-12:  3.44  

Units:

Percent,
Not Seasonally Adjusted

Frequency:

Weekly,
Ending Friday

Fullscreen

Notes

Title Release Dates

2008-06-30 2026-01-12
 
Source    

2008-06-30 2026-01-12
 
Release    

2008-06-30 2026-01-12
 
Units    

2008-06-30 2026-01-12
 
Frequency    

2008-06-30 2026-01-12
 
Seasonal Adjustment    

2008-06-30 2026-01-12
 
Notes    

2008-06-30 2025-01-06
2025-01-07 2026-01-12