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 12.5y） |
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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 2026-08-31・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 | 2.300 % |
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| Compound Yield | 2.2983 % |
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| Accrued Interest | 1.115342 (177 days) per 100 |
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| Settlement Amount | — |
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| Modified Duration | 10.71 |
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| Macaulay Duration | 10.83 |
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| DV01 | — |
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| Convexity | 131.6 |
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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 2026-09-13 ・ CMT 2026-09-10
| CMT interpolated (rem 12.5y) | 3.193 % → ref. price 90.823 |
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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 | 2.666 | 96.180 | -0.586 | +5.19% | +20.76% |
| -25bp | 2.916 | 93.672 | -0.586 | +2.46% | +9.85% |
| Unchanged (roll-down) | 3.166 | 91.238 | -0.586 | -0.19% | -0.74% |
| +25bp | 3.416 | 88.877 | -0.586 | -2.75% | -11.02% |
| +50bp | 3.666 | 86.585 | -0.586 | -5.25% | -20.99% |
| 6m 2027-03-13 | -50bp | 2.639 | 96.515 | 1.131 | +7.42% | +14.84% |
| -25bp | 2.889 | 94.040 | 1.131 | +4.73% | +9.46% |
| Unchanged (roll-down) | 3.139 | 91.638 | 1.131 | +2.12% | +4.23% |
| +25bp | 3.389 | 89.305 | 1.131 | -0.42% | -0.84% |
| +50bp | 3.639 | 87.040 | 1.131 | -2.88% | -5.77% |
| 12m 2027-09-13 | -50bp | 2.584 | 97.162 | 2.300 | +9.40% | +9.40% |
| -25bp | 2.834 | 94.758 | 2.300 | +6.78% | +6.78% |
| Unchanged (roll-down) | 3.084 | 92.422 | 2.300 | +4.24% | +4.24% |
| +25bp | 3.334 | 90.151 | 2.300 | +1.77% | +1.77% |
| +50bp | 3.584 | 87.943 | 2.300 | -0.63% | -0.63% |