Average Interest Rate on Marketable Treasury Debt was last reported at 3.518 % as of September 1, 2026. That is up 1.24% from the prior reading of 3.475 %. This indicator is reported Monthly and not seasonally adjusted, and is tracked under the Fiscal category.
| Date | Value (%) |
|---|---|
| Sep 2026 | 3.518 |
| Aug 2026 | 3.475 |
| Jul 2026 | 3.443 |
| Jun 2026 | 3.411 |
| May 2026 | 3.386 |
| Apr 2026 | 3.373 |
| Mar 2026 | 3.365 |
| Feb 2026 | 3.355 |
| Jan 2026 | 3.348 |
| Dec 2025 | 3.362 |
| Date | Value (%) |
|---|---|
| Nov 2025 | 3.382 |
| Oct 2025 | 3.393 |
| Sep 2025 | 3.406 |
| Aug 2025 | 3.415 |
| Jul 2025 | 3.399 |
| Jun 2025 | 3.375 |
| May 2025 | 3.362 |
| Apr 2025 | 3.354 |
| Mar 2025 | 3.347 |
| Feb 2025 | 3.346 |
Pull the full history of Average Interest Rate on Marketable Treasury Debt into your own models, spreadsheets and apps with the
free Business Quant Economic Data API. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/economic?code=USAVGRATEMKT&period=max&api_key=YOUR_API_KEYimport requests
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const data = await res.json();