bonds / 30Y / JGB (30-Year) No. 30
Bond Information
| Name | JGB (30-Year) No. 30 |
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| ISIN | — |
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| Issue # | 30 |
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| Coupon (%) | 2.3% semi-annual |
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| Issue Date | 2009-04-17 |
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| Maturity | 2039-03-20 （Remaining 12.6y） |
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| Outstanding | ¥2.9T （2026-03-31・MOF） |
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| Total issued | ¥2.9T （annual report, FY-end） |
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| Statutory basis | 4条特例借換前倒 |
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| STRIPS principal | ¥11.4B （2026-06-30） |
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| SLF usage | last 30d —／ total ¥41B（last 2026-03-16・BOJ） |
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| BOJ Holding | ¥291.3B（10.0%）（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 | 2.300 % |
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| Compound Yield | 2.2983 % |
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| Accrued Interest | 0.983014 (156 days) per 100 |
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| Settlement Amount | — |
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| Modified Duration | 10.77 |
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| Macaulay Duration | 10.89 |
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| DV01 | — |
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| Convexity | 132.8 |
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Estimates based on the input price.
Cashflow Schedule
| Date | Type | Amount (per 100) |
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| 2026-09-20 | coupon | 1.150 |
| 2027-03-20 | coupon | 1.150 |
| 2027-09-20 | coupon | 1.150 |
| …（21 omitted）… |
| 2038-09-20 | coupon | 1.150 |
| 2039-03-20 | coupon + redemption | 101.150 |
Related Auctions
Horizon total return settle 2026-08-23 ・ CMT 2026-08-20
| CMT interpolated (rem 12.6y) | 3.140 % → ref. price 91.311 |
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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 | 2.612 | 96.724 | -0.580 | +5.24% | +20.95% |
| -25bp | 2.862 | 94.191 | -0.580 | +2.49% | +9.97% |
| Unchanged (roll-down) | 3.112 | 91.733 | -0.580 | -0.17% | -0.69% |
| +25bp | 3.362 | 89.347 | -0.580 | -2.76% | -11.02% |
| +50bp | 3.612 | 87.033 | -0.580 | -5.26% | -21.06% |
| 6m 2027-02-23 | -50bp | 2.584 | 97.065 | 1.150 | +7.48% | +14.96% |
| -25bp | 2.834 | 94.566 | 1.150 | +4.77% | +9.55% |
| Unchanged (roll-down) | 3.084 | 92.140 | 1.150 | +2.14% | +4.29% |
| +25bp | 3.334 | 89.784 | 1.150 | -0.41% | -0.82% |
| +50bp | 3.584 | 87.497 | 1.150 | -2.89% | -5.77% |
| 12m 2027-08-23 | -50bp | 2.529 | 97.699 | 2.300 | +9.41% | +9.41% |
| -25bp | 2.779 | 95.270 | 2.300 | +6.78% | +6.78% |
| Unchanged (roll-down) | 3.029 | 92.909 | 2.300 | +4.22% | +4.22% |
| +25bp | 3.279 | 90.615 | 2.300 | +1.74% | +1.74% |
| +50bp | 3.529 | 88.384 | 2.300 | -0.68% | -0.68% |