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 2026-08-10・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 | 0.500 % |
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| Compound Yield | 0.4996 % |
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| Accrued Interest | 0.087671 (64 days) per 100 |
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| Settlement Amount | — |
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| Modified Duration | 13.81 |
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| Macaulay Duration | 13.84 |
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| DV01 | — |
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| Convexity | 202.0 |
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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 2026-08-23 ・ CMT 2026-08-20
| CMT interpolated (rem 14.3y) | 3.334 % → ref. price 67.901 |
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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 | 2.806 | 73.314 | 0.126 | +8.15% | +32.59% |
| -25bp | 3.056 | 70.914 | 0.126 | +4.62% | +18.47% |
| Unchanged (roll-down) | 3.306 | 68.598 | 0.126 | +1.21% | +4.84% |
| +25bp | 3.556 | 66.362 | 0.126 | -2.08% | -8.31% |
| +50bp | 3.806 | 64.204 | 0.126 | -5.25% | -21.01% |
| 6m 2027-02-23 | -50bp | 2.778 | 73.976 | 0.251 | +9.31% | +18.61% |
| -25bp | 3.028 | 71.595 | 0.251 | +5.80% | +11.61% |
| Unchanged (roll-down) | 3.278 | 69.295 | 0.251 | +2.42% | +4.84% |
| +25bp | 3.528 | 67.073 | 0.251 | -0.85% | -1.69% |
| +50bp | 3.778 | 64.928 | 0.251 | -4.00% | -8.01% |
| 12m 2027-08-23 | -50bp | 2.723 | 75.270 | 0.500 | +11.57% | +11.57% |
| -25bp | 2.973 | 72.927 | 0.500 | +8.13% | +8.13% |
| Unchanged (roll-down) | 3.223 | 70.661 | 0.500 | +4.80% | +4.80% |
| +25bp | 3.473 | 68.471 | 0.500 | +1.57% | +1.57% |
| +50bp | 3.723 | 66.353 | 0.500 | -1.54% | -1.54% |