bonds / 40Y / JGB (40-Year) No. 9
Bond Information
| Name | JGB (40-Year) No. 9 |
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| ISIN | — |
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| Issue # | 9 |
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| Coupon (%) | 0.4% semi-annual |
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| Issue Date | 2016-05-30 |
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| Maturity | 2056-03-20 （Remaining 29.6y） |
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| Outstanding | ¥3.4T （2026-03-31・MOF） |
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| Total issued | ¥4.2T （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 ¥900M／ total ¥154.4B（last 2026-07-31・BOJ） |
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| BOJ Holding | ¥1.6T（46.2%）（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 | 0.400 % |
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| Compound Yield | 0.3997 % |
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| Accrued Interest | 0.170959 (156 days) per 100 |
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| Settlement Amount | — |
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| Modified Duration | 27.84 |
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| Macaulay Duration | 27.89 |
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| DV01 | — |
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| Convexity | 819.9 |
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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 | 0.200 |
| 2027-03-20 | coupon | 0.200 |
| 2027-09-20 | coupon | 0.200 |
| …（55 omitted）… |
| 2055-09-20 | coupon | 0.200 |
| 2056-03-20 | coupon + redemption | 100.200 |
Related Auctions
Horizon total return settle 2026-08-23 ・ CMT 2026-08-20
| CMT interpolated (rem 29.6y) | 3.997 % → ref. price 37.899 |
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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 | 3.498 | 43.446 | -0.101 | +14.30% | +57.22% |
| -25bp | 3.748 | 40.714 | -0.101 | +7.13% | +28.52% |
| Unchanged (roll-down) | 3.998 | 38.169 | -0.101 | +0.44% | +1.78% |
| +25bp | 4.248 | 35.799 | -0.101 | -5.78% | -23.13% |
| +50bp | 4.498 | 33.589 | -0.101 | -11.59% | -46.34% |
| 6m 2027-02-23 | -50bp | 3.499 | 43.714 | 0.200 | +15.80% | +31.60% |
| -25bp | 3.749 | 40.985 | 0.200 | +8.63% | +17.26% |
| Unchanged (roll-down) | 3.999 | 38.441 | 0.200 | +1.95% | +3.90% |
| +25bp | 4.249 | 36.070 | 0.200 | -4.28% | -8.56% |
| +50bp | 4.499 | 33.859 | 0.200 | -10.09% | -20.18% |
| 12m 2027-08-23 | -50bp | 3.501 | 44.248 | 0.400 | +17.73% | +17.73% |
| -25bp | 3.751 | 41.524 | 0.400 | +10.57% | +10.57% |
| Unchanged (roll-down) | 4.001 | 38.982 | 0.400 | +3.89% | +3.89% |
| +25bp | 4.251 | 36.610 | 0.400 | -2.34% | -2.34% |
| +50bp | 4.501 | 34.395 | 0.400 | -8.15% | -8.15% |