bonds / 30Y / JGB (30-Year) No. 70
Bond Information
| Name | JGB (30-Year) No. 70 |
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| ISIN | — |
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| Issue # | 70 |
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| Coupon (%) | 0.7% semi-annual |
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| Issue Date | 2021-04-07 |
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| Maturity | 2051-03-20 （Remaining 24.6y） |
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| Outstanding | ¥2.5T （2026-03-31・MOF） |
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| Total issued | ¥2.8T （annual report, FY-end） |
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| Statutory basis | 借換財投 |
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| SLF usage | last 30d ¥22.6B／ total ¥65.6B（last 2026-07-29・BOJ） |
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| BOJ Holding | ¥279.7B（11.4%）（as of 2026-08-10・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 | 0.700 % |
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| Compound Yield | 0.6995 % |
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| Accrued Interest | 0.299178 (156 days) per 100 |
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| Settlement Amount | — |
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| Modified Duration | 22.49 |
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| Macaulay Duration | 22.57 |
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| DV01 | — |
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| Convexity | 546.5 |
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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 | 0.350 |
| 2027-03-20 | coupon | 0.350 |
| 2027-09-20 | coupon | 0.350 |
| …（45 omitted）… |
| 2050-09-20 | coupon | 0.350 |
| 2051-03-20 | coupon + redemption | 100.350 |
Related Auctions
Horizon total return settle 2026-08-23 ・ CMT 2026-08-20
| CMT interpolated (rem 24.6y) | 3.992 % → ref. price 48.732 |
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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 2026-11-23 | -50bp | 3.476 | 54.648 | -0.176 | +11.71% | +46.83% |
| -25bp | 3.726 | 51.845 | -0.176 | +5.99% | +23.96% |
| Unchanged (roll-down) | 3.976 | 49.201 | -0.176 | +0.60% | +2.39% |
| +25bp | 4.226 | 46.707 | -0.176 | -4.49% | -17.96% |
| +50bp | 4.476 | 44.354 | -0.176 | -9.29% | -37.16% |
| 6m 2027-02-23 | -50bp | 3.461 | 55.123 | 0.350 | +13.75% | +27.50% |
| -25bp | 3.711 | 52.318 | 0.350 | +8.03% | +16.05% |
| Unchanged (roll-down) | 3.961 | 49.671 | 0.350 | +2.63% | +5.26% |
| +25bp | 4.211 | 47.172 | 0.350 | -2.47% | -4.93% |
| +50bp | 4.461 | 44.814 | 0.350 | -7.28% | -14.55% |
| 12m 2027-08-23 | -50bp | 3.432 | 56.059 | 0.700 | +16.37% | +16.37% |
| -25bp | 3.682 | 53.252 | 0.700 | +10.65% | +10.65% |
| Unchanged (roll-down) | 3.932 | 50.600 | 0.700 | +5.24% | +5.24% |
| +25bp | 4.182 | 48.094 | 0.700 | +0.13% | +0.13% |
| +50bp | 4.432 | 45.727 | 0.700 | -4.70% | -4.70% |