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 24.5y） |
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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 —／ total ¥65.6B（last 2026-07-29・BOJ） |
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| BOJ Holding | ¥279.7B（11.4%）（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 | 0.700 % |
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| Compound Yield | 0.6995 % |
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| Accrued Interest | 0.339452 (177 days) per 100 |
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| Settlement Amount | — |
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| Modified Duration | 22.43 |
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| Macaulay Duration | 22.51 |
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| DV01 | — |
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| Convexity | 543.9 |
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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 2026-09-13 ・ CMT 2026-09-10
| CMT interpolated (rem 24.5y) | 3.991 % → ref. price 48.813 |
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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 | 3.478 | 54.702 | -0.178 | +11.62% | +46.47% |
| -25bp | 3.728 | 51.901 | -0.178 | +5.92% | +23.68% |
| Unchanged (roll-down) | 3.978 | 49.259 | -0.178 | +0.54% | +2.18% |
| +25bp | 4.228 | 46.766 | -0.178 | -4.53% | -18.11% |
| +50bp | 4.478 | 44.414 | -0.178 | -9.31% | -37.25% |
| 6m 2027-03-13 | -50bp | 3.465 | 55.146 | 0.344 | +13.59% | +27.17% |
| -25bp | 3.715 | 52.345 | 0.344 | +7.89% | +15.77% |
| Unchanged (roll-down) | 3.965 | 49.701 | 0.344 | +2.51% | +5.01% |
| +25bp | 4.215 | 47.205 | 0.344 | -2.57% | -5.14% |
| +50bp | 4.465 | 44.849 | 0.344 | -7.36% | -14.73% |
| 12m 2027-09-13 | -50bp | 3.438 | 56.057 | 0.700 | +16.16% | +16.16% |
| -25bp | 3.688 | 53.256 | 0.700 | +10.46% | +10.46% |
| Unchanged (roll-down) | 3.938 | 50.609 | 0.700 | +5.08% | +5.08% |
| +25bp | 4.188 | 48.108 | 0.700 | -0.01% | -0.01% |
| +50bp | 4.438 | 45.745 | 0.700 | -4.82% | -4.82% |