bonds / 20Y / JGB (20-Year) No. 175
Bond Information
| Name | JGB (20-Year) No. 175 |
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| ISIN | — |
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| Issue # | 175 |
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| Coupon (%) | 0.5% semi-annual |
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| Issue Date | 2021-01-20 |
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| Maturity | 2040-12-20 （Remaining 14.3y） |
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| Outstanding | ¥3.8T （2026-03-31・MOF） |
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| Total issued | ¥3.9T （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 ¥50.5B（last 2026-07-13・BOJ） |
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| BOJ Holding | ¥471.6B（12.4%）（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 | 0.500 % |
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| Compound Yield | 0.4996 % |
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| Accrued Interest | 0.116438 (85 days) per 100 |
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| Settlement Amount | — |
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| Modified Duration | 13.75 |
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| Macaulay Duration | 13.78 |
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| DV01 | — |
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| Convexity | 200.4 |
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Estimates based on the input price.
Cashflow Schedule
| Date | Type | Amount (per 100) |
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| 2026-12-20 | coupon | 0.250 |
| 2027-06-20 | coupon | 0.250 |
| 2027-12-20 | coupon | 0.250 |
| …（24 omitted）… |
| 2040-06-20 | coupon | 0.250 |
| 2040-12-20 | coupon + redemption | 100.250 |
Related Auctions
Horizon total return settle 2026-09-13 ・ CMT 2026-09-10
| CMT interpolated (rem 14.3y) | 3.384 % → ref. price 67.552 |
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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 | 2.857 | 72.911 | 0.125 | +8.10% | +32.41% |
| -25bp | 3.107 | 70.534 | 0.125 | +4.59% | +18.36% |
| Unchanged (roll-down) | 3.357 | 68.239 | 0.125 | +1.20% | +4.80% |
| +25bp | 3.607 | 66.024 | 0.125 | -2.07% | -8.29% |
| +50bp | 3.857 | 63.886 | 0.125 | -5.23% | -20.93% |
| 6m 2027-03-13 | -50bp | 2.830 | 73.557 | 0.247 | +9.24% | +18.48% |
| -25bp | 3.080 | 71.197 | 0.247 | +5.75% | +11.51% |
| Unchanged (roll-down) | 3.330 | 68.919 | 0.247 | +2.39% | +4.77% |
| +25bp | 3.580 | 66.718 | 0.247 | -0.87% | -1.73% |
| +50bp | 3.830 | 64.592 | 0.247 | -4.01% | -8.02% |
| 12m 2027-09-13 | -50bp | 2.775 | 74.868 | 0.500 | +11.55% | +11.55% |
| -25bp | 3.025 | 72.548 | 0.500 | +8.12% | +8.12% |
| Unchanged (roll-down) | 3.275 | 70.304 | 0.500 | +4.81% | +4.81% |
| +25bp | 3.525 | 68.135 | 0.500 | +1.60% | +1.60% |
| +50bp | 3.775 | 66.036 | 0.500 | -1.50% | -1.50% |