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 | ¥190.5B（7.9%）（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 | 0.163014 (85 days) per 100 |
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| Settlement Amount | — |
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| Modified Duration | 23.10 |
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| Macaulay Duration | 23.18 |
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| DV01 | — |
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| Convexity | 576.5 |
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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 2026-09-13 ・ CMT 2026-09-10
| CMT interpolated (rem 25.3y) | 4.015 % → ref. price 47.645 |
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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 | 3.516 | 53.368 | 0.175 | +12.34% | +49.34% |
| -25bp | 3.766 | 50.571 | 0.175 | +6.48% | +25.94% |
| Unchanged (roll-down) | 4.016 | 47.936 | 0.175 | +0.97% | +3.89% |
| +25bp | 4.266 | 45.455 | 0.175 | -4.22% | -16.86% |
| +50bp | 4.516 | 43.118 | 0.175 | -9.11% | -36.42% |
| 6m 2027-03-13 | -50bp | 3.505 | 53.783 | 0.346 | +13.56% | +27.12% |
| -25bp | 3.755 | 50.985 | 0.346 | +7.71% | +15.42% |
| Unchanged (roll-down) | 4.005 | 48.349 | 0.346 | +2.19% | +4.39% |
| +25bp | 4.255 | 45.864 | 0.346 | -3.00% | -6.00% |
| +50bp | 4.505 | 43.523 | 0.346 | -7.90% | -15.80% |
| 12m 2027-09-13 | -50bp | 3.479 | 54.683 | 0.700 | +16.18% | +16.18% |
| -25bp | 3.729 | 51.883 | 0.700 | +10.33% | +10.33% |
| Unchanged (roll-down) | 3.979 | 49.241 | 0.700 | +4.80% | +4.80% |
| +25bp | 4.229 | 46.749 | 0.700 | -0.41% | -0.41% |
| +50bp | 4.479 | 44.398 | 0.700 | -5.33% | -5.33% |