1 Year Secondary Market Treasury Bill Rate (I:1YSMTBR)
3.64% for Wk of May 15 2026
Level Chart
Basic Info
|
1 Year Secondary Market Treasury Bill Rate is at 3.64%, compared to 3.60% last week and 3.87% last year. This is lower than the long term average of 4.73%. |
| Report | H.15 Selected Interest Rates |
| Category | Interest Rates |
| Region | United States |
| Source | Federal Reserve |
Stats
| Last Value | 3.64% |
| Latest Period | May 15 2026 |
| Last Updated | May 18 2026, 16:21 EDT |
| Next Release | May 19 2026, 16:15 EDT |
| Long Term Average | 4.73% |
| Average Growth Rate | 7.61% |
| Value from Last Week | 3.60% |
| Change from Last Week | 1.11% |
| Value from 1 Year Ago | 3.87% |
| Change from 1 Year Ago | -5.94% |
| Frequency | Weekly |
| Unit | Percent |
| Adjustment | N/A |
| Download Source File |
Historical Data
| Date | Value |
|---|---|
| May 15, 2026 | 3.64% |
| May 08, 2026 | 3.60% |
| May 01, 2026 | 3.57% |
| April 24, 2026 | 3.53% |
| April 17, 2026 | 3.54% |
| April 10, 2026 | 3.55% |
| April 03, 2026 | 3.54% |
| March 27, 2026 | 3.63% |
| March 20, 2026 | 3.55% |
| March 13, 2026 | 3.46% |
| March 06, 2026 | 3.42% |
| February 27, 2026 | 3.37% |
| February 20, 2026 | 3.36% |
| February 13, 2026 | 3.31% |
| February 06, 2026 | 3.34% |
| January 30, 2026 | 3.37% |
| January 23, 2026 | 3.39% |
| January 16, 2026 | 3.39% |
| January 09, 2026 | 3.35% |
| January 02, 2026 | 3.35% |
| December 26, 2025 | 3.37% |
| December 19, 2025 | 3.38% |
| December 12, 2025 | 3.44% |
| December 05, 2025 | 3.46% |
| November 28, 2025 | 3.47% |
| Date | Value |
|---|---|
| November 21, 2025 | 3.53% |
| November 14, 2025 | 3.53% |
| November 07, 2025 | 3.53% |
| October 31, 2025 | 3.51% |
| October 24, 2025 | 3.44% |
| October 17, 2025 | 3.45% |
| October 10, 2025 | 3.50% |
| October 03, 2025 | 3.50% |
| September 26, 2025 | 3.50% |
| September 19, 2025 | 3.47% |
| September 12, 2025 | 3.51% |
| September 05, 2025 | 3.60% |
| August 29, 2025 | 3.71% |
| August 22, 2025 | 3.76% |
| August 15, 2025 | 3.75% |
| August 08, 2025 | 3.74% |
| August 01, 2025 | 3.90% |
| July 25, 2025 | 3.92% |
| July 18, 2025 | 3.92% |
| July 11, 2025 | 3.92% |
| July 04, 2025 | 3.85% |
| June 27, 2025 | 3.83% |
| June 20, 2025 | 3.92% |
| June 13, 2025 | 3.92% |
| June 06, 2025 | 3.95% |
News
Headline
Time (ET)
05/19 07:05
05/15 06:43
05/15 05:58
05/14 06:43
05/14 05:57
05/13 05:53
05/05 06:46
04/30 06:41
04/30 05:57
04/20 06:32
Basic Info
|
1 Year Secondary Market Treasury Bill Rate is at 3.64%, compared to 3.60% last week and 3.87% last year. This is lower than the long term average of 4.73%. |
| Report | H.15 Selected Interest Rates |
| Category | Interest Rates |
| Region | United States |
| Source | Federal Reserve |
Stats
| Last Value | 3.64% |
| Latest Period | May 15 2026 |
| Last Updated | May 18 2026, 16:21 EDT |
| Next Release | May 19 2026, 16:15 EDT |
| Long Term Average | 4.73% |
| Average Growth Rate | 7.61% |
| Value from Last Week | 3.60% |
| Change from Last Week | 1.11% |
| Value from 1 Year Ago | 3.87% |
| Change from 1 Year Ago | -5.94% |
| Frequency | Weekly |
| Unit | Percent |
| Adjustment | N/A |
| Download Source File |