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 14.2y） |
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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 ¥84.4B（last 2026-09-25・BOJ） |
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| BOJ Holding | ¥471.6B（12.4%）（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 | 0.500 % |
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| Compound Yield | 0.4996 % |
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| Accrued Interest | 0.178082 (130 days) per 100 |
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| Settlement Amount | — |
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| Modified Duration | 13.63 |
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| Macaulay Duration | 13.66 |
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| DV01 | — |
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| Convexity | 197.0 |
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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 2026-10-28 ・ CMT 2026-10-23
| CMT interpolated (rem 14.1y) | 3.282 % → ref. price 68.700 |
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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 | 2.754 | 74.099 | -0.125 | +7.66% | +30.63% |
| -25bp | 3.004 | 71.702 | -0.125 | +4.18% | +16.71% |
| Unchanged (roll-down) | 3.254 | 69.387 | -0.125 | +0.82% | +3.26% |
| +25bp | 3.504 | 67.151 | -0.125 | -2.43% | -9.72% |
| +50bp | 3.754 | 64.993 | -0.125 | -5.56% | -22.26% |
| 6m 2027-04-28 | -50bp | 2.728 | 74.733 | 0.249 | +9.12% | +18.24% |
| -25bp | 2.978 | 72.355 | 0.249 | +5.67% | +11.33% |
| Unchanged (roll-down) | 3.228 | 70.057 | 0.249 | +2.33% | +4.66% |
| +25bp | 3.478 | 67.837 | 0.249 | -0.89% | -1.79% |
| +50bp | 3.728 | 65.691 | 0.249 | -4.01% | -8.02% |
| 12m 2027-10-28 | -50bp | 2.674 | 76.013 | 0.500 | +11.34% | +11.34% |
| -25bp | 2.924 | 73.676 | 0.500 | +7.95% | +7.95% |
| Unchanged (roll-down) | 3.174 | 71.416 | 0.500 | +4.67% | +4.67% |
| +25bp | 3.424 | 69.229 | 0.500 | +1.49% | +1.49% |
| +50bp | 3.674 | 67.113 | 0.500 | -1.58% | -1.58% |