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 17.9y） |
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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 —／ total ¥147B（last 2026-08-21・BOJ） |
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| BOJ Holding | ¥96.6B（3.7%）（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 | 1.800 % |
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| Compound Yield | 1.7986 % |
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| Accrued Interest | 0.187397 (38 days) per 100 |
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| Settlement Amount | — |
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| Modified Duration | 15.22 |
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| Macaulay Duration | 15.36 |
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| DV01 | — |
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| Convexity | 263.4 |
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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 | 0.900 |
| 2027-09-20 | coupon | 0.900 |
| 2028-03-20 | coupon | 0.900 |
| …（31 omitted）… |
| 2044-03-20 | coupon | 0.900 |
| 2044-09-20 | coupon + redemption | 100.900 |
Related Auctions
Horizon total return settle 2026-10-28 ・ CMT 2026-10-23
| CMT interpolated (rem 17.9y) | 3.531 % → ref. price 77.155 |
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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 | 3.017 | 83.417 | 0.454 | +8.68% | +34.73% |
| -25bp | 3.267 | 80.417 | 0.454 | +4.80% | +19.22% |
| Unchanged (roll-down) | 3.517 | 77.541 | 0.454 | +1.09% | +4.34% |
| +25bp | 3.767 | 74.782 | 0.454 | -2.48% | -9.92% |
| +50bp | 4.017 | 72.137 | 0.454 | -5.90% | -23.60% |
| 6m 2027-04-28 | -50bp | 3.003 | 83.749 | 0.905 | +9.70% | +19.39% |
| -25bp | 3.253 | 80.769 | 0.905 | +5.84% | +11.69% |
| Unchanged (roll-down) | 3.503 | 77.911 | 0.905 | +2.15% | +4.30% |
| +25bp | 3.753 | 75.169 | 0.905 | -1.40% | -2.80% |
| +50bp | 4.003 | 72.538 | 0.905 | -4.80% | -9.60% |
| 12m 2027-10-28 | -50bp | 2.976 | 84.441 | 1.800 | +11.75% | +11.75% |
| -25bp | 3.226 | 81.505 | 1.800 | +7.95% | +7.95% |
| Unchanged (roll-down) | 3.476 | 78.685 | 1.800 | +4.31% | +4.31% |
| +25bp | 3.726 | 75.977 | 1.800 | +0.81% | +0.81% |
| +50bp | 3.976 | 73.376 | 1.800 | -2.56% | -2.56% |