bonds / 30Y / JGB (30-Year) No. 63
Bond Information
| Name | JGB (30-Year) No. 63 |
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| ISIN | — |
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| Issue # | 63 |
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| Coupon (%) | 0.4% semi-annual |
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| Issue Date | 2019-07-05 |
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| Maturity | 2049-06-20 （Remaining 22.8y） |
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| Outstanding | ¥2.4T （2026-03-31・MOF） |
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| Total issued | ¥2.5T （annual report, FY-end） |
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| Statutory basis | 4条借換前倒財投 |
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| SLF usage | last 30d ¥3.2B／ total ¥96.3B（last 2026-08-21・BOJ） |
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| BOJ Holding | ¥1.3T（52.9%）（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 | 0.400 % |
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| Compound Yield | 0.3997 % |
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| Accrued Interest | 0.070137 (64 days) per 100 |
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| Settlement Amount | — |
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| Modified Duration | 21.79 |
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| Macaulay Duration | 21.84 |
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| DV01 | — |
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| Convexity | 500.1 |
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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 | 0.200 |
| 2027-06-20 | coupon | 0.200 |
| 2027-12-20 | coupon | 0.200 |
| …（41 omitted）… |
| 2048-12-20 | coupon | 0.200 |
| 2049-06-20 | coupon + redemption | 100.200 |
Related Auctions
Horizon total return settle 2026-08-23 ・ CMT 2026-08-20
| CMT interpolated (rem 22.8y) | 3.887 % → ref. price 47.517 |
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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 | 3.372 | 53.264 | 0.101 | +12.29% | +49.16% |
| -25bp | 3.622 | 50.574 | 0.101 | +6.64% | +26.54% |
| Unchanged (roll-down) | 3.872 | 48.029 | 0.101 | +1.29% | +5.15% |
| +25bp | 4.122 | 45.621 | 0.101 | -3.77% | -15.09% |
| +50bp | 4.372 | 43.343 | 0.101 | -8.56% | -34.24% |
| 6m 2027-02-23 | -50bp | 3.357 | 53.781 | 0.201 | +13.59% | +27.17% |
| -25bp | 3.607 | 51.091 | 0.201 | +7.93% | +15.86% |
| Unchanged (roll-down) | 3.857 | 48.544 | 0.201 | +2.58% | +5.16% |
| +25bp | 4.107 | 46.133 | 0.201 | -2.49% | -4.97% |
| +50bp | 4.357 | 43.851 | 0.201 | -7.28% | -14.56% |
| 12m 2027-08-23 | -50bp | 3.328 | 54.803 | 0.400 | +16.15% | +16.15% |
| -25bp | 3.578 | 52.114 | 0.400 | +10.50% | +10.50% |
| Unchanged (roll-down) | 3.828 | 49.566 | 0.400 | +5.15% | +5.15% |
| +25bp | 4.078 | 47.151 | 0.400 | +0.07% | +0.07% |
| +50bp | 4.328 | 44.862 | 0.400 | -4.74% | -4.74% |