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 22.6y） |
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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 ¥17.5B／ total ¥122.6B（last 2026-09-30・BOJ） |
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| BOJ Holding | ¥1.3T（53.0%）（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 | 0.400 % |
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| Compound Yield | 0.3997 % |
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| Accrued Interest | 0.142466 (130 days) per 100 |
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| Settlement Amount | — |
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| Modified Duration | 21.61 |
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| Macaulay Duration | 21.66 |
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| DV01 | — |
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| Convexity | 492.2 |
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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 2026-10-28 ・ CMT 2026-10-23
| CMT interpolated (rem 22.6y) | 3.801 % → ref. price 48.644 |
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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 | 3.286 | 54.482 | -0.100 | +11.76% | +47.05% |
| -25bp | 3.536 | 51.746 | -0.100 | +6.15% | +24.62% |
| Unchanged (roll-down) | 3.786 | 49.157 | -0.100 | +0.85% | +3.39% |
| +25bp | 4.036 | 46.706 | -0.100 | -4.18% | -16.70% |
| +50bp | 4.286 | 44.387 | -0.100 | -8.93% | -35.72% |
| 6m 2027-04-28 | -50bp | 3.271 | 54.986 | 0.199 | +13.41% | +26.81% |
| -25bp | 3.521 | 52.251 | 0.199 | +7.80% | +15.60% |
| Unchanged (roll-down) | 3.771 | 49.661 | 0.199 | +2.49% | +4.99% |
| +25bp | 4.021 | 47.209 | 0.199 | -2.53% | -5.07% |
| +50bp | 4.271 | 44.886 | 0.199 | -7.29% | -14.59% |
| 12m 2027-10-28 | -50bp | 3.242 | 56.016 | 0.400 | +15.93% | +15.93% |
| -25bp | 3.492 | 53.285 | 0.400 | +10.33% | +10.33% |
| Unchanged (roll-down) | 3.742 | 50.695 | 0.400 | +5.03% | +5.03% |
| +25bp | 3.992 | 48.240 | 0.400 | -0.01% | -0.01% |
| +50bp | 4.242 | 45.912 | 0.400 | -4.78% | -4.78% |