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 ¥5.2B／ total ¥99.5B（last 2026-09-01・BOJ） |
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| BOJ Holding | ¥1.3T（53.0%）（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 | 0.400 % |
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| Compound Yield | 0.3997 % |
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| Accrued Interest | 0.093151 (85 days) per 100 |
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| Settlement Amount | — |
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| Modified Duration | 21.74 |
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| Macaulay Duration | 21.78 |
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| DV01 | — |
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| Convexity | 497.6 |
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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 2026-09-13 ・ CMT 2026-09-10
| CMT interpolated (rem 22.8y) | 3.899 % → ref. price 47.485 |
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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 | 3.386 | 53.190 | 0.100 | +12.20% | +48.81% |
| -25bp | 3.636 | 50.510 | 0.100 | +6.57% | +26.27% |
| Unchanged (roll-down) | 3.886 | 47.974 | 0.100 | +1.24% | +4.95% |
| +25bp | 4.136 | 45.574 | 0.100 | -3.81% | -15.22% |
| +50bp | 4.386 | 43.304 | 0.100 | -8.58% | -34.31% |
| 6m 2027-03-13 | -50bp | 3.373 | 53.677 | 0.198 | +13.43% | +26.86% |
| -25bp | 3.623 | 50.997 | 0.198 | +7.80% | +15.60% |
| Unchanged (roll-down) | 3.873 | 48.461 | 0.198 | +2.47% | +4.93% |
| +25bp | 4.123 | 46.059 | 0.198 | -2.58% | -5.16% |
| +50bp | 4.373 | 43.785 | 0.198 | -7.36% | -14.72% |
| 12m 2027-09-13 | -50bp | 3.347 | 54.677 | 0.400 | +15.96% | +15.96% |
| -25bp | 3.597 | 52.001 | 0.400 | +10.33% | +10.33% |
| Unchanged (roll-down) | 3.847 | 49.465 | 0.400 | +5.00% | +5.00% |
| +25bp | 4.097 | 47.061 | 0.400 | -0.05% | -0.05% |
| +50bp | 4.347 | 44.782 | 0.400 | -4.84% | -4.84% |