Average interest rate
Total Marketable
The average rate on securities that trade freely on the open market — Bills, Notes, Bonds, TIPS and Floating Rate Notes combined.
Latest (Aug 2026)
3.48%
▲ +0.032 pp MoM
Year-over-year
▲ +0.060 pp
vs. Aug 2025
13-year low
1.42%
Jan 2022
13-year high
3.48%
Aug 2026
This is an average, not today's rate. For what marketable Treasuries yield right now, see today's yield curve (4.96% on the 10-year) and today's bill rates (4.12% on the 13-week).
Total Marketable — average rate history
Monthly, Jan 2013 – Aug 2026.
Download: rates-total-marketable.csv · CSV · public domain
Last 24 months
| Month | Avg. rate | MoM |
|---|---|---|
| Aug 2026 | 3.475% | ▲ +0.032 pp |
| Jul 2026 | 3.443% | ▲ +0.032 pp |
| Jun 2026 | 3.411% | ▲ +0.025 pp |
| May 2026 | 3.386% | ▲ +0.013 pp |
| Apr 2026 | 3.373% | ▲ +0.008 pp |
| Mar 2026 | 3.365% | ▲ +0.010 pp |
| Feb 2026 | 3.355% | ▲ +0.007 pp |
| Jan 2026 | 3.348% | ▼ -0.014 pp |
| Dec 2025 | 3.362% | ▼ -0.020 pp |
| Nov 2025 | 3.382% | ▼ -0.011 pp |
| Oct 2025 | 3.393% | ▼ -0.013 pp |
| Sep 2025 | 3.406% | ▼ -0.009 pp |
| Aug 2025 | 3.415% | ▲ +0.016 pp |
| Jul 2025 | 3.399% | ▲ +0.024 pp |
| Jun 2025 | 3.375% | ▲ +0.013 pp |
| May 2025 | 3.362% | ▲ +0.008 pp |
| Apr 2025 | 3.354% | ▲ +0.007 pp |
| Mar 2025 | 3.347% | ▲ +0.001 pp |
| Feb 2025 | 3.346% | ▲ +0.009 pp |
| Jan 2025 | 3.337% | ▲ +0.001 pp |
| Dec 2024 | 3.336% | ▼ -0.019 pp |
| Nov 2024 | 3.355% | ▼ -0.008 pp |
| Oct 2024 | 3.363% | ▼ -0.029 pp |
| Sep 2024 | 3.392% | — |