bonds / 20Y / JGB (20-Year) No. 143
Bond Information
| Name | JGB (20-Year) No. 143 |
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| ISIN | — |
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| Issue # | 143 |
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| Coupon (%) | 1.6% semi-annual |
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| Issue Date | 2013-03-21 |
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| Maturity | 2033-03-20 （Remaining 6.5y） |
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| Outstanding | ¥3T （2026-03-31・MOF） |
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| Total issued | ¥2.9T （annual report, FY-end） |
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| Statutory basis | 4条特例借換前倒 |
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| STRIPS principal | ¥200M （2026-06-30） |
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| SLF usage | last 30d ¥7.2B／ total ¥44.6B（last 2026-09-03・BOJ） |
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| BOJ Holding | ¥2T（67.3%）（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 | 1.600 % |
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| Compound Yield | 1.5986 % |
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| Accrued Interest | 0.775890 (177 days) per 100 |
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| Settlement Amount | — |
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| Modified Duration | 6.12 |
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| Macaulay Duration | 6.17 |
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| DV01 | — |
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| Convexity | 42.0 |
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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 | 0.800 |
| 2027-03-20 | coupon | 0.800 |
| 2027-09-20 | coupon | 0.800 |
| …（9 omitted）… |
| 2032-09-20 | coupon | 0.800 |
| 2033-03-20 | coupon + redemption | 100.800 |
Related Auctions
Horizon total return settle 2026-09-13 ・ CMT 2026-09-10
| CMT interpolated (rem 6.5y) | 2.421 % → ref. price 95.064 |
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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 | 1.891 | 98.285 | -0.408 | +2.94% | +11.74% |
| -25bp | 2.141 | 96.839 | -0.408 | +1.43% | +5.71% |
| Unchanged (roll-down) | 2.391 | 95.417 | -0.408 | -0.06% | -0.23% |
| +25bp | 2.641 | 94.018 | -0.408 | -1.52% | -6.07% |
| +50bp | 2.891 | 92.641 | -0.408 | -2.95% | -11.81% |
| 6m 2027-03-13 | -50bp | 1.860 | 98.520 | 0.787 | +4.43% | +8.85% |
| -25bp | 2.110 | 97.124 | 0.787 | +2.97% | +5.94% |
| Unchanged (roll-down) | 2.360 | 95.750 | 0.787 | +1.54% | +3.07% |
| +25bp | 2.610 | 94.398 | 0.787 | +0.13% | +0.25% |
| +50bp | 2.860 | 93.067 | 0.787 | -1.26% | -2.52% |
| 12m 2027-09-13 | -50bp | 1.803 | 98.930 | 1.600 | +5.70% | +5.70% |
| -25bp | 2.053 | 97.639 | 1.600 | +4.36% | +4.36% |
| Unchanged (roll-down) | 2.303 | 96.367 | 1.600 | +3.03% | +3.03% |
| +25bp | 2.553 | 95.114 | 1.600 | +1.72% | +1.72% |
| +50bp | 2.803 | 93.879 | 1.600 | +0.43% | +0.43% |