bondScoverySTUDIO

30-Year Japan Investment Grade Corporate Bond Yield (JPY)

Fitted spot yield as of 2026-10-26

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

4.35%
1 week -13 bp1 month -14 bp6 months +26 bp

The 30-year Japan Investment Grade Corporate yield is 4.35% as of 2026-10-26 (1w -13 bp, 1m -14 bp, 6m +26 bp). Fitted from 43 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 →Japan Investment Grade Corporate Bond Yields (JPY)

30-year yield over time

4%4.2%4.4%4.6%Apr 27Jun 27Aug 26Oct 2630Y
30Y fitted yield over the last 6 months — click to open the interactive Time view
30YLatest2026-10-261m ago2026-09-252m ago2026-08-273m ago2026-07-284m ago2026-06-295m ago2026-05-296m ago2026-04-29
Fitted yield4.35%4.49%4.48%4.30%4.03%4.32%4.01%
Move to today—-14 bp-12 bp+5 bp+32 bp+3 bp+35 bp

Other maturities on this curve

MaturityFitted yieldBonds
2-year2.26%318
5-year2.72%200
10-year3.38%150

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

Bonds around the 30-year mark

30 of the 59 bonds maturing within 20% of 30 years that the 30-year fit is drawn from.

IssuerYieldMaturityCouponISIN
JR East4.31%2050-12-160.84%JP378360BLC7
JR East4.33%2051-04-140.85%JP378360EM44
JR West4.33%2051-04-210.83%JP365900EM48
Osaka GAS4.33%2051-06-020.85%JP318040CM65
Tokyo GAS4.35%2051-07-130.82%JP357300AM78
JR East4.34%2051-07-140.81%JP378360CM79
JR East4.37%2051-12-150.82%JP378360BMC5
Osaka GAS4.38%2052-05-311.20%JP318040CN64
JR East4.38%2052-07-121.45%JP378360BN79
Mitsubishi Estate4.47%2052-07-221.54%JP389960CN79
Osaka GAS4.38%2052-08-301.40%JP318040CN98
JR East4.39%2052-10-111.59%JP378360CNA5
JR East4.39%2053-01-202.10%JP378360CP19
JR East4.39%2053-07-141.57%JP378360CP76
JR East4.39%2053-10-132.05%JP378360CPA0
Osaka GAS4.40%2054-05-292.37%JP318040CQ53
JR West4.35%2056-02-251.57%JP365900BG23
Mitsubishi Estate4.47%2056-06-270.79%JP389960AG62
JR East4.34%2056-07-280.50%JP378360DG76
JR Central4.35%2056-09-010.90%JP356680AM96
Tokyo GAS4.34%2056-11-291.01%JP357300AGB2
Mitsui Fudosan4.55%2056-12-061.18%JP389320CGC6
Osaka GAS4.34%2056-12-080.99%JP318040AGC0
JR West4.33%2056-12-131.02%JP365900CGC3
JR East4.32%2057-01-261.12%JP378360DH18
JR Central4.33%2057-03-091.09%JP356680AN38
JR West4.32%2057-04-201.22%JP365900AH49
JR Central4.33%2057-05-251.24%JP356680AN53
JR Central4.33%2057-10-121.58%JP356680ANA6
JR West4.30%2057-11-291.23%JP365900BJB1