bonds / 30Y / JGB (30-Year) No. 73
Bond Information
| Name | JGB (30-Year) No. 73 |
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| ISIN | — |
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| Issue # | 73 |
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| Coupon (%) | 0.7% semi-annual |
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| Issue Date | 2022-01-11 |
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| Maturity | 2051-12-20 （Remaining 25.3y） |
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| Outstanding | ¥2.4T （2026-03-31・MOF） |
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| Total issued | ¥3T （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 ¥10.9B／ total ¥33B（last 2026-08-17・BOJ） |
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| BOJ Holding | ¥177.7B（7.4%）（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 | 0.122740 (64 days) per 100 |
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| Settlement Amount | — |
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| Modified Duration | 23.16 |
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| Macaulay Duration | 23.24 |
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| DV01 | — |
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| Convexity | 579.1 |
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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 | 0.350 |
| 2027-06-20 | coupon | 0.350 |
| 2027-12-20 | coupon | 0.350 |
| …（46 omitted）… |
| 2051-06-20 | coupon | 0.350 |
| 2051-12-20 | coupon + redemption | 100.350 |
Related Auctions
Horizon total return settle 2026-08-23 ・ CMT 2026-08-20
| CMT interpolated (rem 25.3y) | 4.016 % → ref. price 47.569 |
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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 | 3.517 | 53.295 | 0.176 | +12.38% | +49.50% |
| -25bp | 3.767 | 50.497 | 0.176 | +6.51% | +26.03% |
| Unchanged (roll-down) | 4.017 | 47.862 | 0.176 | +0.98% | +3.93% |
| +25bp | 4.267 | 45.380 | 0.176 | -4.22% | -16.88% |
| +50bp | 4.517 | 43.043 | 0.176 | -9.12% | -36.48% |
| 6m 2027-02-23 | -50bp | 3.507 | 53.697 | 0.352 | +13.59% | +27.17% |
| -25bp | 3.757 | 50.899 | 0.352 | +7.72% | +15.44% |
| Unchanged (roll-down) | 4.007 | 48.264 | 0.352 | +2.19% | +4.39% |
| +25bp | 4.257 | 45.780 | 0.352 | -3.01% | -6.03% |
| +50bp | 4.507 | 43.439 | 0.352 | -7.92% | -15.84% |
| 12m 2027-08-23 | -50bp | 3.478 | 54.623 | 0.700 | +16.26% | +16.26% |
| -25bp | 3.728 | 51.820 | 0.700 | +10.38% | +10.38% |
| Unchanged (roll-down) | 3.978 | 49.177 | 0.700 | +4.84% | +4.84% |
| +25bp | 4.228 | 46.684 | 0.700 | -0.39% | -0.39% |
| +50bp | 4.478 | 44.331 | 0.700 | -5.32% | -5.32% |