bonds / 20Y / JGB (20-Year) No. 100
Bond Information
| Name | JGB (20-Year) No. 100 |
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| ISIN | — |
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| Issue # | 100 |
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| Coupon (%) | 2.2% semi-annual |
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| Issue Date | 2008-03-25 |
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| Maturity | 2028-03-20 （Remaining 1.4y） |
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| Outstanding | ¥2.1T （2026-03-31・MOF） |
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| Total issued | ¥2.2T （annual report, FY-end） |
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| Statutory basis | 4条特例借換前倒財投 |
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| STRIPS principal | ¥900M （2026-09-30） |
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| SLF usage | last 30d —／ total ¥39.6B（last 2026-09-15・BOJ） |
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| BOJ Holding | ¥648.1B（30.5%）（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 | 2.200 % |
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| Compound Yield | 2.2015 % |
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| Accrued Interest | 0.229041 (38 days) per 100 |
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| Settlement Amount | — |
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| Modified Duration | 1.36 |
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| Macaulay Duration | 1.38 |
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| DV01 | — |
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| Convexity | 2.5 |
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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 | 1.100 |
| 2027-09-20 | coupon | 1.100 |
| 2028-03-20 | coupon + redemption | 101.100 |
Related Auctions
Horizon total return settle 2026-10-28 ・ CMT 2026-10-23
| CMT interpolated (rem 1.4y) | 1.733 % → ref. price 100.644 |
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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 | 1.175 | 101.163 | 0.555 | +1.06% | +4.26% |
| -25bp | 1.425 | 100.878 | 0.555 | +0.78% | +3.13% |
| Unchanged (roll-down) | 1.675 | 100.594 | 0.555 | +0.50% | +2.00% |
| +25bp | 1.925 | 100.312 | 0.555 | +0.22% | +0.88% |
| +50bp | 2.175 | 100.030 | 0.555 | -0.06% | -0.23% |
| 6m 2027-04-28 | -50bp | 1.142 | 100.934 | 1.106 | +1.38% | +2.77% |
| -25bp | 1.392 | 100.710 | 1.106 | +1.16% | +2.33% |
| Unchanged (roll-down) | 1.642 | 100.488 | 1.106 | +0.94% | +1.88% |
| +25bp | 1.892 | 100.266 | 1.106 | +0.72% | +1.44% |
| +50bp | 2.142 | 100.044 | 1.106 | +0.50% | +1.00% |
| 12m 2027-10-28 | -50bp | 1.142 | 100.418 | 2.200 | +1.96% | +1.96% |
| -25bp | 1.392 | 100.319 | 2.200 | +1.86% | +1.86% |
| Unchanged (roll-down) | 1.642 | 100.221 | 2.200 | +1.76% | +1.76% |
| +25bp | 1.892 | 100.123 | 2.200 | +1.66% | +1.66% |
| +50bp | 2.142 | 100.025 | 2.200 | +1.57% | +1.57% |