Level Chart

Level Chart

Basic Info

4 Week Treasury Bill Rate is at 3.85%, compared to 3.88% the previous market day and 4.05% last year. This is higher than the long term average of 1.68%.

The 4 Week Treasury Bill Rate is the yield received for investing in a US government issued treasury bill that has a maturity of 4 weeks. The 4 week treasury yield is included on the short of the yield curve, and thus closely mirrors the Federal Funds rate that is set by the Federal Reserve.

Stats

Last Value 3.85%
Latest Period Sep 30 2026
Last Updated Oct 1 2026, 16:18 EDT
Next Release Oct 2 2026, 16:15 EDT
Long Term Average 1.68%
Average Growth Rate 517.5%
Value from The Previous Market Day 3.88%
Change from The Previous Market Day -0.77%
Value from 1 Year Ago 4.05%
Change from 1 Year Ago -4.94%
Frequency Market Daily
Unit Percent
Adjustment N/A
Download Source File

Historical Data

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Date Value
September 30, 2026 3.85%
September 29, 2026 3.88%
September 28, 2026 3.89%
September 25, 2026 3.90%
September 24, 2026 3.86%
September 23, 2026 3.82%
September 22, 2026 3.82%
September 21, 2026 3.82%
September 18, 2026 3.83%
September 17, 2026 3.83%
September 16, 2026 3.82%
September 15, 2026 3.79%
September 14, 2026 3.80%
September 11, 2026 3.79%
September 10, 2026 3.78%
September 09, 2026 3.66%
September 08, 2026 3.66%
September 04, 2026 3.66%
September 03, 2026 3.70%
September 02, 2026 3.66%
September 01, 2026 3.69%
August 31, 2026 3.69%
August 28, 2026 3.69%
August 27, 2026 3.66%
August 26, 2026 3.65%
Date Value
August 25, 2026 3.64%
August 24, 2026 3.64%
August 21, 2026 3.65%
August 20, 2026 3.65%
August 19, 2026 3.62%
August 18, 2026 3.63%
August 17, 2026 3.64%
August 14, 2026 3.64%
August 13, 2026 3.64%
August 12, 2026 3.62%
August 11, 2026 3.64%
August 10, 2026 3.64%
August 07, 2026 3.64%
August 06, 2026 3.65%
August 05, 2026 3.62%
August 04, 2026 3.62%
August 03, 2026 3.64%
July 31, 2026 3.63%
July 30, 2026 3.64%
July 29, 2026 3.61%
July 28, 2026 3.64%
July 27, 2026 3.69%
July 24, 2026 3.71%
July 23, 2026 3.73%
July 22, 2026 3.65%

Basic Info

4 Week Treasury Bill Rate is at 3.85%, compared to 3.88% the previous market day and 4.05% last year. This is higher than the long term average of 1.68%.

The 4 Week Treasury Bill Rate is the yield received for investing in a US government issued treasury bill that has a maturity of 4 weeks. The 4 week treasury yield is included on the short of the yield curve, and thus closely mirrors the Federal Funds rate that is set by the Federal Reserve.

Stats

Last Value 3.85%
Latest Period Sep 30 2026
Last Updated Oct 1 2026, 16:18 EDT
Next Release Oct 2 2026, 16:15 EDT
Long Term Average 1.68%
Average Growth Rate 517.5%
Value from The Previous Market Day 3.88%
Change from The Previous Market Day -0.77%
Value from 1 Year Ago 4.05%
Change from 1 Year Ago -4.94%
Frequency Market Daily
Unit Percent
Adjustment N/A
Download Source File