bondScoverySTUDIO

30-Year Japanese Government Bond (JGB) Yield

Fitted spot yield as of 2026-10-26

https://bondscovery.com/yield-curve/jgb/30y

3.90%
1 week -13 bp1 month -20 bp6 months +26 bp

The 30-year Japanese Government Bond (JGB) yield is 3.90% as of 2026-10-26 (1w -13 bp, 1m -20 bp, 6m +26 bp). Fitted from 14 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 Government Bond (JGB) Yields

30-year yield over time

3.6%3.8%4%4.2%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 yield3.90%4.11%4.04%3.98%3.75%3.88%3.66%
Move to today—-20 bp-13 bp-7 bp+16 bp+2 bp+24 bp

Other maturities on this curve

MaturityFitted yieldBonds
2-year1.85%18
5-year2.22%15
10-year2.85%20

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

Bonds around the 30-year mark

30 of the 32 bonds maturing within 20% of 30 years that the 30-year fit is drawn from.

IssuerYieldMaturityCouponISIN
Japan3.89%2050-12-200.70%JP1300691M16
Japan3.90%2051-03-200.70%JP1300701M48
Japan3.88%2051-03-202.20%JP1400041B55
Japan3.92%2051-06-200.70%JP1300711M79
Japan3.93%2051-09-200.70%JP1300721MA9
Japan3.95%2051-12-200.70%JP1300731N17
Japan3.95%2052-03-201.00%JP1300741N49
Japan3.93%2052-03-202.00%JP1400051C51
Japan3.96%2052-06-201.30%JP1300751N79
Japan3.96%2052-12-201.60%JP1300771P16
Japan3.97%2053-03-201.40%JP1300781P48
Japan3.96%2053-03-201.90%JP1400061D58
Japan3.97%2053-06-201.20%JP1300791P79
Japan3.96%2053-09-201.80%JP1300801PA2
Japan3.96%2053-12-201.60%JP1300811Q17
Japan3.96%2054-03-201.80%JP1300821Q49
Japan3.95%2054-03-201.70%JP1400071E55
Japan3.96%2054-06-202.20%JP1300831Q70
Japan3.96%2054-09-202.10%JP1300841QA6
Japan3.96%2054-12-202.30%JP1300851R17
Japan3.96%2055-03-202.40%JP1300861R49
Japan3.95%2055-03-201.40%JP1400081F45
Japan3.95%2055-06-202.80%JP1300871R70
Japan3.94%2055-09-203.20%JP1300881RA0
Japan3.94%2055-12-203.40%JP1300891S18
Japan3.93%2056-03-203.70%JP1300901S40
Japan3.90%2056-03-200.40%JP1400091G59
Japan3.89%2057-03-200.90%JP1400101H56
Japan3.84%2059-03-200.50%JP1400121K57
Japan3.81%2060-03-200.50%JP1400131L54