bondScovery

30-Year Japan A–BBB Corporate Bond Yield (USD)

Fitted spot yield as of 2026-08-05

https://bondscovery.com/yield-curve/usd-corporate-a-bbb-japan/30y

6.31%
1 week +1 bp1 month +9 bp6 months +39 bp

The 30-year Japan A–BBB Corporate yield is 6.31% as of 2026-08-05 (1w +1 bp, 1m +9 bp, 6m +39 bp). Fitted from 5 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 A–BBB Corporate Bond Yields (USD)

30-year yield over time

5.5%6%6.5%Feb 4Apr 6Jun 5Aug 530Y
30Y fitted yield over the last 6 months — click to open the interactive Time view
30YLatest2026-08-051m ago2026-07-062m ago2026-06-053m ago2026-05-074m ago2026-04-075m ago2026-03-096m ago2026-02-06
Fitted yield6.31%6.23%5.91%5.93%5.93%5.75%5.93%
Move to today+9 bp+41 bp+39 bp+39 bp+57 bp+39 bp

Other maturities on this curve

MaturityFitted yieldBonds
2-year4.70%39
5-year5.08%44
10-year5.58%24

Every maturity on this curve, from the shortest bill to the longest bond, is on the Japan A–BBB Corporate Bond Yields (USD) page.

Bonds around the 30-year mark

The 8 bonds maturing within 20% of 30 years behind this fitted yield.

IssuerYieldMaturityCouponISIN
JT International Financial Services B.V.6.23%2051-09-143.30%XS2383492902
Nippon Life Insurance Company6.09%2053-09-136.25%USJ54675BC69
Nippon Life Insurance Company6.05%2053-09-136.25%US654579AM33
Takeda Pharmaceutical CO LTD6.10%2054-07-055.65%US874060BM73
Nippon Life Insurance Company6.27%2055-04-306.50%US654579AP63
Nippon Life Insurance Company6.29%2055-04-306.50%USJ54675BE26
Softbank Group Corp8.05%2061-04-297.62%XS3203997005
Sekisui House, Ltd.6.77%2061-08-063.97%US552676AV06