bonds / 30Y / JGB (30-Year) No. 65
Bond Information
| Name | JGB (30-Year) No. 65 |
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| ISIN | — |
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| Issue # | 65 |
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| Coupon (%) | 0.4% semi-annual |
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| Issue Date | 2020-01-10 |
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| Maturity | 2049-12-20 （Remaining 23.3y） |
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| Outstanding | ¥1.8T （2026-03-31・MOF） |
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| Total issued | ¥2.5T （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 ¥1B／ total ¥56.7B（last 2026-08-20・BOJ） |
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| BOJ Holding | ¥320.1B（18.0%）（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 | 0.3997 % |
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| Accrued Interest | 0.093151 (85 days) per 100 |
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| Settlement Amount | — |
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| Modified Duration | 22.19 |
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| Macaulay Duration | 22.24 |
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| DV01 | — |
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| Convexity | 518.8 |
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Estimates based on the input price.
Cashflow Schedule
| Date | Type | Amount (per 100) |
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| 2026-12-20 | coupon | 0.200 |
| 2027-06-20 | coupon | 0.200 |
| 2027-12-20 | coupon | 0.200 |
| …（42 omitted）… |
| 2049-06-20 | coupon | 0.200 |
| 2049-12-20 | coupon + redemption | 100.200 |
Related Auctions
Horizon total return settle 2026-09-13 ・ CMT 2026-09-10
| CMT interpolated (rem 23.3y) | 3.925 % → ref. price 46.511 |
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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 | 3.412 | 52.209 | 0.100 | +12.44% | +49.75% |
| -25bp | 3.662 | 49.528 | 0.100 | +6.69% | +26.74% |
| Unchanged (roll-down) | 3.912 | 46.994 | 0.100 | +1.25% | +5.00% |
| +25bp | 4.162 | 44.599 | 0.100 | -3.89% | -15.55% |
| +50bp | 4.412 | 42.336 | 0.100 | -8.75% | -34.98% |
| 6m 2027-03-13 | -50bp | 3.399 | 52.690 | 0.198 | +13.68% | +27.37% |
| -25bp | 3.649 | 50.009 | 0.198 | +7.93% | +15.86% |
| Unchanged (roll-down) | 3.899 | 47.474 | 0.198 | +2.49% | +4.98% |
| +25bp | 4.149 | 45.077 | 0.198 | -2.65% | -5.31% |
| +50bp | 4.399 | 42.810 | 0.198 | -7.52% | -15.04% |
| 12m 2027-09-13 | -50bp | 3.373 | 53.681 | 0.400 | +16.24% | +16.24% |
| -25bp | 3.623 | 51.002 | 0.400 | +10.49% | +10.49% |
| Unchanged (roll-down) | 3.873 | 48.465 | 0.400 | +5.05% | +5.05% |
| +25bp | 4.123 | 46.064 | 0.400 | -0.10% | -0.10% |
| +50bp | 4.373 | 43.790 | 0.400 | -4.98% | -4.98% |