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30-Year Japanese Corporate Bond Yield (JPY)

Fitted spot yield as of 2026-09-11

https://bondscovery.com/yield-curve/jpy-corporate/30y

4.43%
1 week -7 bp1 month +11 bp6 months +58 bp

The 30-year Japanese Corporate yield is 4.43% as of 2026-09-11 (1w -7 bp, 1m +11 bp, 6m +58 bp). Fitted from 54 bonds at the 30-year point of the curve, with history, monthly look-back and the bonds priced around it.

View the full curve live →Japanese Corporate Bond Yields (JPY)

30-year yield over time

3.8%4%4.2%4.4%4.6%Mar 13May 13Jul 12Sep 1130Y
30Y fitted yield over the last 6 months — click to open the interactive Time view
30YLatest2026-09-111m ago2026-08-122m ago2026-07-133m ago2026-06-124m ago2026-05-145m ago2026-04-146m ago2026-03-16
Fitted yield4.43%4.32%4.30%4.15%4.23%4.18%3.91%
Move to today+11 bp+12 bp+28 bp+19 bp+25 bp+52 bp

Other maturities on this curve

MaturityFitted yieldBonds
2-year2.13%457
5-year2.68%326
10-year3.44%264

Every maturity on this curve, from the shortest bill to the longest bond, is on the Japanese Corporate Bond Yields (JPY) page.

Bonds around the 30-year mark

30 of the 92 bonds maturing within 20% of 30 years that the 30-year fit is drawn from.

IssuerYieldMaturityCouponISIN
Tokyo Metro CO., LTD.4.36%2050-09-160.80%JP358390BL93
The Chugoku Electric Power Company, Incorporated4.56%2050-10-250.90%JP352220ALA9
East Japan Railway Company4.39%2050-12-160.84%JP378360BLC7
Tokyo Metro CO., LTD.4.37%2051-01-200.84%JP358390BM19
Development Bank of Japan4.35%2051-04-140.77%JP372155DM47
East Japan Railway Company4.42%2051-04-140.85%JP378360EM44
West Japan Railway Company4.42%2051-04-210.83%JP365900EM48
Tohoku Electric Power Company, Incorporated4.60%2051-05-250.88%JP360540CM54
Osaka GAS CO., LTD.4.42%2051-06-020.85%JP318040CM65
Tokyo Metropolitan Housing Supply Corporation4.37%2051-06-200.89%JP358680CM90
Hokkaido Electric Power Company, Incorporated4.62%2051-06-230.89%JP385020AM78
Tokyo GAS CO LTD4.44%2051-07-130.82%JP357300AM78
East Japan Railway Company4.43%2051-07-140.81%JP378360CM79
Tokyo Metro CO., LTD.4.42%2051-10-130.83%JP358390BMA0
East Japan Railway Company4.45%2051-12-150.82%JP378360BMC5
Kyushu Electric Power Company, Incorporated4.63%2051-12-250.90%JP324640AN19
Tokyo Metro CO., LTD.4.43%2052-02-281.07%JP358390AN27
Kyushu Electric Power Company, Incorporated4.64%2052-03-251.17%JP324640CN41
Shikoku Electric Power Company, Incorporated4.61%2052-04-251.15%JP335080BN45
Osaka GAS CO., LTD.4.46%2052-05-311.20%JP318040CN64
The Chugoku Electric Power Company, Incorporated4.65%2052-06-251.25%JP352220AN67
East Japan Railway Company4.47%2052-07-121.45%JP378360BN79
Tokyo Metro CO., LTD.4.44%2052-07-191.50%JP358390BN75
Mitsubishi Estate Company Limited4.56%2052-07-221.54%JP389960CN79
Osaka GAS CO., LTD.4.47%2052-08-301.40%JP318040CN98
East Japan Railway Company4.47%2052-10-111.59%JP378360CNA5
East Japan Railway Company4.48%2053-01-202.10%JP378360CP19
The Chugoku Electric Power Company, Incorporated4.66%2053-06-251.81%JP352220CP63
Hokkaido Electric Power Company, Incorporated4.67%2053-06-251.79%JP385020BP74
East Japan Railway Company4.47%2053-07-141.57%JP378360CP76