18-year par yield on government bonds (percentage points; nominal; constant maturity; AAA rating) - Euro area - ECB - Daily
This series is part of the dataset: Euro-area government bond yield curves (ECB)
Download Full Dataset (.xlsx)Latest updates. As indicated by ECB's statistics computed on AAA-rated securities, the par yield on 18-year euro-area government bonds stood at 3.80 percent on 29 September 2026, versus 3.82 on the previous day.
Sample. In the daily series presented in the chart, there are 5,642 data points overall. The series covers the period going from September 2004 to September 2026.
History. Here's a snapshot of some statistics we computed on the entire sample: the yield peaked at 4.88 percent on 23 July 2008; it registered a minimum of -0.54 on 10 March 2020; it was equal on average to 2.36.
Latest values
| Date | Value - Percentage points |
|---|---|
| 2026-09-25 | 3.7866 |
| 2026-09-28 | 3.8167 |
| 2026-09-29 | 3.7977 |
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Series Metadata
| Field | Value |
|---|---|
| Description | 18-year rate ECB par yield curve (AAA bonds) |
| Country | Euro area |
| Economic concept | Interest rate |
| Data type | Constant-maturity nominal par yield on government bonds |
| Deflation method | Not applicable |
| Seasonally adjusted | No |
| Rescaling | None |
| Frequency | Daily |
| Unit | Percentage points |
| Source | European Central Bank |
| Source type | Central bank |
| Data licence | Free use subject to conditions |
| Measure type | Interpolated level |
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