bonds / 30Y / JGB (30-Year) No. 64
Bond Information
| Name | JGB (30-Year) No. 64 |
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| ISIN | — |
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| Issue # | 64 |
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| Coupon (%) | 0.4% semi-annual |
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| Issue Date | 2019-10-11 |
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| Maturity | 2049-09-20 （Remaining 23y） |
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| Outstanding | ¥2.5T （2026-03-31・MOF） |
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| Total issued | ¥2.6T （annual report, FY-end） |
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| Statutory basis | 4条借換前倒財投 |
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| SLF usage | last 30d —／ total ¥30.5B（last 2026-05-26・BOJ） |
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| BOJ Holding | ¥1.2T（48.5%）（as of 2026-08-31・Source: BOJ・Ratios approximate due to differing as-of dates） |
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| Status | active |
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Results
Yield Calculator (price input) | Simple Yield | 0.400 % |
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| Compound Yield | 0.3996 % |
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| Accrued Interest | 0.193973 (177 days) per 100 |
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| Settlement Amount | — |
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| Modified Duration | 21.94 |
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| Macaulay Duration | 21.99 |
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| DV01 | — |
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| Convexity | 507.7 |
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Estimates based on the input price.
Cashflow Schedule
| Date | Type | Amount (per 100) |
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| 2026-09-20 | coupon | 0.200 |
| 2027-03-20 | coupon | 0.200 |
| 2027-09-20 | coupon | 0.200 |
| …（42 omitted）… |
| 2049-03-20 | coupon | 0.200 |
| 2049-09-20 | coupon + redemption | 100.200 |
Related Auctions
Horizon total return settle 2026-09-13 ・ CMT 2026-09-10
| CMT interpolated (rem 23.0y) | 3.912 % → ref. price 46.993 |
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| G-spread (vs interpolated CMT) | — |
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| Horizon | Scenario | Yield@H | Price@H | Carry | Total return | Ann. |
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| 3m 2026-12-13 | -50bp | 3.399 | 52.696 | -0.102 | +11.87% | +47.48% |
| -25bp | 3.649 | 50.015 | -0.102 | +6.19% | +24.75% |
| Unchanged (roll-down) | 3.899 | 47.480 | -0.102 | +0.82% | +3.26% |
| +25bp | 4.149 | 45.083 | -0.102 | -4.26% | -17.06% |
| +50bp | 4.399 | 42.815 | -0.102 | -9.07% | -36.28% |
| 6m 2027-03-13 | -50bp | 3.386 | 53.180 | 0.197 | +13.53% | +27.06% |
| -25bp | 3.636 | 50.500 | 0.197 | +7.85% | +15.70% |
| Unchanged (roll-down) | 3.886 | 47.964 | 0.197 | +2.47% | +4.95% |
| +25bp | 4.136 | 45.564 | 0.197 | -2.61% | -5.22% |
| +50bp | 4.386 | 43.294 | 0.197 | -7.42% | -14.85% |
| 12m 2027-09-13 | -50bp | 3.360 | 54.174 | 0.400 | +16.07% | +16.07% |
| -25bp | 3.610 | 51.497 | 0.400 | +10.39% | +10.39% |
| Unchanged (roll-down) | 3.860 | 48.960 | 0.400 | +5.02% | +5.02% |
| +25bp | 4.110 | 46.557 | 0.400 | -0.08% | -0.08% |
| +50bp | 4.360 | 44.281 | 0.400 | -4.90% | -4.90% |