Freely Downloadable Data Sets Updated Daily

8-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily

Latest updates. In Japan, the 8-year government-bond yield was 2.72 percent on 17 September 2026, unchanged with respect to 16 September 2026.

Sample. The daily series plotted above has 13,303 records. The series covers the span of time going from September 1974 to September 2026.

History. Take a look at some simple statistics we computed on the entire sample: the yield had an average value of 3.36 percent; it hit a minimum of -0.39 on 29 August 2019; it recorded its highest level of 10.94 on 8 April 1980.

Latest values

Date Value - Percentage points
2026-09-15 2.75300
2026-09-16 2.71900
2026-09-17 2.71600

Heads-up. A benefit of our web site is that we give you complete metadata. Check it below to learn more about the properties of the series that you analyze.

Not for investment purposes. Data and analyses published on this web site are not meant for investment purposes or as a basis for financial-decision making. Users should obtain expert advice and perform their own independent due diligence before making any financial commitments.

Series Metadata

Field Value
Description 8-year yield; Japan government bond yield curve
Country Japan
Economic concept Interest rate
Data type Semiannually compounded interest rate
Deflation method Not applicable
Seasonally adjusted No
Rescaling None
Frequency Daily
Unit Percentage points
Source Japan Ministry of Finance
Source type National source
Data licence Public Data Licence
Measure type Interpolated level (constant maturity; cubic spline)

Series in the same data set

Discover the other time series included in this data set.

Nominal yields

Series Name Observations Start Date End Date
1-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 12655 1974-09-24 2026-09-17
2-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 12942 1974-09-24 2026-09-17
3-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13227 1974-09-24 2026-09-17
4-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13303 1974-09-24 2026-09-17
5-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13303 1974-09-24 2026-09-17
6-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13303 1974-09-24 2026-09-17
7-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13303 1974-09-24 2026-09-17
8-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13303 1974-09-24 2026-09-17
9-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13303 1974-09-24 2026-09-17
10-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 9942 1986-07-05 2026-09-17
15-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 8601 1991-08-30 2026-09-17
20-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 9829 1986-12-01 2026-09-17
25-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 5508 2004-03-22 2026-09-17
30-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 6626 1999-09-02 2026-09-17
40-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 4614 2007-11-06 2026-09-17