bonds / 20Y / JGB (20-Year) No. 190
Bond Information
| Name | JGB (20-Year) No. 190 |
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| ISIN | — |
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| Issue # | 190 |
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| Coupon (%) | 1.8% semi-annual |
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| Issue Date | 2024-10-25 |
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| Maturity | 2044-09-20 （Remaining 18.1y） |
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| Outstanding | ¥2.6T （2026-03-31・MOF） |
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| Total issued | ¥3.1T （annual report, FY-end） |
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| Statutory basis | 4条特例借換前倒財投 |
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| SLF usage | last 30d ¥1.7B／ total ¥147B（last 2026-08-21・BOJ） |
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| BOJ Holding | ¥96.6B（3.7%）（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 | 1.800 % |
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| Compound Yield | 1.7982 % |
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| Accrued Interest | 0.769315 (156 days) per 100 |
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| Settlement Amount | — |
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| Modified Duration | 15.27 |
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| Macaulay Duration | 15.40 |
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| DV01 | — |
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| Convexity | 266.5 |
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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 | 0.900 |
| 2027-03-20 | coupon | 0.900 |
| 2027-09-20 | coupon | 0.900 |
| …（32 omitted）… |
| 2044-03-20 | coupon | 0.900 |
| 2044-09-20 | coupon + redemption | 100.900 |
Related Auctions
Horizon total return settle 2026-08-23 ・ CMT 2026-08-20
| CMT interpolated (rem 18.1y) | 3.600 % → ref. price 76.198 |
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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 | 3.084 | 82.463 | -0.454 | +7.55% | +30.20% |
| -25bp | 3.334 | 79.478 | -0.454 | +3.67% | +14.69% |
| Unchanged (roll-down) | 3.584 | 76.616 | -0.454 | -0.05% | -0.18% |
| +25bp | 3.834 | 73.874 | -0.454 | -3.61% | -14.44% |
| +50bp | 4.084 | 71.244 | -0.454 | -7.03% | -28.10% |
| 6m 2027-02-23 | -50bp | 3.069 | 82.839 | 0.900 | +9.80% | +19.60% |
| -25bp | 3.319 | 79.873 | 0.900 | +5.94% | +11.89% |
| Unchanged (roll-down) | 3.569 | 77.028 | 0.900 | +2.25% | +4.50% |
| +25bp | 3.819 | 74.300 | 0.900 | -1.30% | -2.59% |
| +50bp | 4.069 | 71.684 | 0.900 | -4.70% | -9.39% |
| 12m 2027-08-23 | -50bp | 3.038 | 83.566 | 1.800 | +11.91% | +11.91% |
| -25bp | 3.288 | 80.639 | 1.800 | +8.11% | +8.11% |
| Unchanged (roll-down) | 3.538 | 77.829 | 1.800 | +4.46% | +4.46% |
| +25bp | 3.788 | 75.131 | 1.800 | +0.95% | +0.95% |
| +50bp | 4.038 | 72.541 | 1.800 | -2.41% | -2.41% |