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United States 10 Years Government Benchmark Bond - Yield, average of observations through period
This series has no golden-value checks assigned yet, so it is labelled unverified. The values are ingested from the official source with full provenance, but nothing here has been confirmed against a hand-checked reference point.
Coverage 1900-01-01 to 2026-09-01 · series id ecb/FM.M.US.USD.4F.BB.US10YT_RR.YLDA
Recent values
| Period | Value | Revision |
|---|---|---|
| 2026-09-01 | 5.053 | 1 |
| 2026-08-01 | 4.736 | 1 |
| 2026-07-01 | 4.651 | 1 |
| 2026-06-01 | 4.519 | 1 |
| 2026-05-01 | 4.529 | 1 |
| 2026-04-01 | 4.359 | 1 |
| 2026-03-01 | 4.291 | 1 |
| 2026-02-01 | 4.162 | 1 |
| 2026-01-01 | 4.249 | 1 |
| 2025-12-01 | 4.183 | 1 |
| 2025-11-01 | 4.129 | 1 |
| 2025-10-01 | 4.091 | 1 |
Verification history
No checks recorded yet.
License and citation
License open-government (terms). Source: European Central Bank Data Portal. Reproduction is permitted provided that the source is acknowledged.
Official table: Financial market data · European Central Bank
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curl "https://starwell.dev/api/starwell/v1/sources/ecb/series/FM.M.US.USD.4F.BB.US10YT_RR.YLDA/observations?latest=12"
Download CSV: full history with attribution.
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An SVG of this series, attribution included:
<img src="https://starwell.dev/sources/ecb/FM.M.US.USD.4F.BB.US10YT_RR.YLDA/chart.svg"
alt="United States 10 Years Government Benchmark Bond - Yield, average of observations through period" width="720" />
Embed the status badge
[](https://starwell.dev/sources/ecb/FM.M.US.USD.4F.BB.US10YT_RR.YLDA)
curl -X POST "https://starwell.dev/api/starwell/v1/answer" \
-H "Authorization: Bearer dlk_live_YOUR_KEY" \
-H "Content-Type: application/json" \
-d '{"question": "What is the latest value?", "series": [{"source": "ecb", "seriesId": "FM.M.US.USD.4F.BB.US10YT_RR.YLDA"}]}'
Data reads need no key; answers do. Keys are free at /account; a keyless sample lives at GET /api/starwell/v1/answer/demo.