bondScovery

Japan Senior Unsecured Corporate Bond Yields (JPY)

Fitted spot curve as of 2026-07-27

https://bondscovery.com/yield-curve/jpy-corporate-senior-unsecured-japan

Japan Senior Unsecured Corporate Bond Yields (JPY) as of 2026-07-27: 10Y at 3.31%, fitted curve 1M–40Y (1.33%–4.36%), 3465 bonds. Live chart, constituents and forward rates on bondScovery.

View this curve live →Yield curves
1%2%3%4%5%3M12M2Y5Y10Y20Y30Y50Y
Fitted spot curve (solid) · forward rates (dashed) — click to open the interactive chart
MaturityFitted yieldForward rate
1M1.33%
3M1.38%1.41%
6M1.46%1.53%
9M1.54%1.69%
12M1.61%1.83%
18M1.74%1.99%
2Y1.85%2.19%
3Y2.07%2.51%
4Y2.28%2.91%
5Y2.48%3.29%
6Y2.67%3.63%
7Y2.85%3.93%
8Y3.02%4.19%
9Y3.17%4.41%
10Y3.31%4.58%
15Y3.83%4.88%
20Y4.12%4.98%
25Y4.26%4.84%
30Y4.33%4.68%
40Y4.36%4.44%

2Y, 10Y and the 10Y−2Y spread over time

The 2-year yield is 1.85% and the 10-year 3.31%, a 10Y−2Y spread of +146 bp — positively sloped — as of 2026-07-27. The chart and table below track how they have moved.

1.5%2%2.5%3%3.5%Feb 17Apr 11Jun 4Jul 272Y10Y
2Y (dashed) and 10Y (solid) fitted yields over time — click to open the interactive Time view

Fitted 2Y and 10Y yields and their spread, sampled one build date per month. See all inverted curves today →

TenorLatest2026-07-271m ago2026-06-262m ago2026-05-283m ago2026-04-284m ago2026-03-305m ago2026-02-27
2Y1.85%1.76%1.74%1.72%1.73%1.58%
10Y3.31%3.17%3.21%3.00%2.91%2.67%
10Y − 2Y+146 bp+140 bp+147 bp+128 bp+119 bp+109 bp
Explore the Time view live →

Yields by rating group

The same curve split by credit quality: 1667 rated bonds across 3 rating bands, all maturities pooled. Median yield by band: AAA to AA- 1.97%, A+ to BBB- 2.28%, Speculative 2.45%.

2%4%6%AAA to AA-1.97%A+ to BBB-2.28%Speculative2.45%
Each dot is one bond, all maturities pooled (dimmed = older quote); the horizontal marker is the band median — click to open the interactive chart by rating group
Explore yields by rating live →

Bonds in this curve

A selection of 30 of the 3466 bonds behind this curve, spread across maturities.

IssuerYieldMaturityCouponISIN
Sumitomo Mitsui Financial Group INC1.38%2026-08-250.35%JP340035AP81
Daiwa Securities Group INC.1.43%2026-08-250.40%JP350220AG86
Isuzu Motors Limited1.26%2026-09-290.11%JP313720AM99
Daikin Industries, LTD.1.23%2026-09-300.21%JP348180AG96
Japan Prime Realty Investment Corporation1.51%2026-12-142.90%JP304089A6C0
Aeon Mall CO., LTD.1.53%2026-12-140.48%JP313143APC8
Japan Exchange Group, INC.1.44%2027-03-160.35%JP318320AHF7
Credit Saison CO LTD1.50%2027-03-150.24%JP327140AM34
Nippon Prologis Reit INC1.76%2027-06-150.50%JP304755CH67
Okamura Corporation1.62%2027-06-160.39%JP319240AN62
Kenedix Retail Reit Corporation1.92%2027-10-290.50%JP304790AN68
Ichigo INC.2.60%2027-10-291.65%JP312001AQA1
Heiwa Real Estate Reit, INC.2.29%2028-05-020.70%JP304622AJ50
Mitsui Fudosan CO., LTD.1.75%2028-05-020.30%JP389320AJ56
Xymax Reit Investment Corporation2.41%2029-01-311.00%JP304869AQ12
Credit Saison CO LTD2.04%2029-01-310.48%JP327140AK10
Healthcare & Medical Investment Corporation2.50%2030-01-300.78%JP304791AL10
Credit Saison CO LTD2.23%2030-01-301.21%JP327140BR12
Credit Saison CO LTD2.43%2031-01-302.04%JP327140BS11
Softbank Group Corp2.69%2031-01-311.24%JP373200AQ15
Sotetsu Holdings, INC.2.57%2032-01-300.70%JP331640AH12
Keio Corporation2.62%2033-02-021.00%JP327780AP28
East Japan Railway Company2.77%2034-01-301.62%JP378360CE12
East Japan Railway Company2.92%2035-01-290.98%JP378360CF11
Hikari Tsushin, INC.4.65%2036-02-011.38%JP378342CM23
Keisei Electric Railway CO., LTD.3.59%2039-03-080.79%JP327860AK34
East Japan Railway Company3.88%2044-01-291.98%JP378360DE11
Kyushu Railway Company4.33%2049-03-050.93%JP324701BK33
Osaka GAS CO., LTD.4.48%2054-05-292.37%JP318040CQ53
East Japan Railway Company4.36%2061-12-160.99%JP378360CMC3
See the full list of bonds →