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 24.4y） |
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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 ¥68.1B（last 2026-09-15・BOJ） |
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| BOJ Holding | ¥433.7B（17.6%）（as of 2026-10-20・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 | 0.6996 % |
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| Accrued Interest | 0.072877 (38 days) per 100 |
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| Settlement Amount | — |
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| Modified Duration | 22.39 |
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| Macaulay Duration | 22.46 |
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| DV01 | — |
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| Convexity | 540.2 |
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Estimates based on the input price.
Cashflow Schedule
| Date | Type | Amount (per 100) |
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| 2027-03-20 | coupon | 0.350 |
| 2027-09-20 | coupon | 0.350 |
| 2028-03-20 | coupon | 0.350 |
| …（44 omitted）… |
| 2050-09-20 | coupon | 0.350 |
| 2051-03-20 | coupon + redemption | 100.350 |
Related Auctions
Horizon total return settle 2026-10-28 ・ CMT 2026-10-23
| CMT interpolated (rem 24.4y) | 3.903 % → ref. price 49.872 |
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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 2027-01-28 | -50bp | 3.388 | 55.889 | 0.176 | +12.40% | +49.61% |
| -25bp | 3.638 | 53.034 | 0.176 | +6.68% | +26.73% |
| Unchanged (roll-down) | 3.888 | 50.339 | 0.176 | +1.29% | +5.16% |
| +25bp | 4.138 | 47.797 | 0.176 | -3.80% | -15.20% |
| +50bp | 4.388 | 45.398 | 0.176 | -8.61% | -34.42% |
| 6m 2027-04-28 | -50bp | 3.374 | 56.350 | 0.352 | +13.67% | +27.35% |
| -25bp | 3.624 | 53.493 | 0.352 | +7.96% | +15.91% |
| Unchanged (roll-down) | 3.874 | 50.797 | 0.352 | +2.56% | +5.11% |
| +25bp | 4.124 | 48.251 | 0.352 | -2.54% | -5.08% |
| +50bp | 4.374 | 45.847 | 0.352 | -7.35% | -14.71% |
| 12m 2027-10-28 | -50bp | 3.344 | 57.300 | 0.700 | +16.27% | +16.27% |
| -25bp | 3.594 | 54.444 | 0.700 | +10.55% | +10.55% |
| Unchanged (roll-down) | 3.844 | 51.744 | 0.700 | +5.15% | +5.15% |
| +25bp | 4.094 | 49.192 | 0.700 | +0.04% | +0.04% |
| +50bp | 4.344 | 46.780 | 0.700 | -4.79% | -4.79% |