Euro Area 10Y Government Bond Yield, All Issuers: Daily Data Since 2004

The blended euro area sovereign rate

This yield curve includes government bonds from all euro area issuers regardless of rating. The result is a GDP-weighted average that captures what the monetary union as a whole pays to borrow long-term. It is systematically higher than the AAA curve because it includes lower-rated sovereigns like Italy (BBB), Spain (A), and Greece (BB+/BBB−). The reference market for these sovereign-supply dynamics is the US Treasury, where issuance, fiscal deficits and demand set the long-end yield.

The spread between this series and the AAA curve is a direct measure of fragmentation risk within the euro area. Source: the ECB Data Portal series for All Issuers. When the ECB launched the Transmission Protection Instrument (TPI) in July 2022, the explicit goal was to prevent this spread from widening to levels that would impair monetary policy transmission. Taken from the ECB’s official key interest rates.

Why this matters for markets

For institutional investors, this rate determines the baseline return on a diversified euro sovereign bond portfolio. For the ECB, it represents the effective cost of government financing across the union — a key variable in assessing whether monetary policy tightening creates unsustainable fiscal dynamics for individual member states.

CSV Data Dictionary

Python Code Example

import pandas as pd
from io import StringIO
import requests

url = "https://data-api.ecb.europa.eu/service/data/YC/B.U2.EUR.4F.G_N_C.SV_C_YM.SR_10Y"
resp = requests.get(url, params={"format": "csvdata"})
raw = pd.read_csv(StringIO(resp.text))

df = raw[["TIME_PERIOD", "OBS_VALUE"]].copy()
df.columns = ["date", "yield_10y_all"]
df["date"] = pd.to_datetime(df["date"])
df = df.sort_values("date").set_index("date")

df.plot(title="Euro Area 10Y All-Issuers Yield", figsize=(12, 5))

Related ECB Datasets

Source & Methodology

Source: European Central Bank — Euro Area Yield Curves

Series key: YC/B.U2.EUR.4F.G_N_C.SV_C_YM.SR_10Y

License: ECB open data — free reuse with attribution.

Cite This Dataset

Eco3min Research. (2026). Euro Area 10Y Government Bond Yield — All Issuers (2004–2026). Source: ECB. https://eco3min.fr/en/euro-area-10y-yield-all-issuers-dataset/