bonds / 30Y / JGB (30-Year) No. 28
Bond Information
| Name | JGB (30-Year) No. 28 |
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| ISIN | — |
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| Issue # | 28 |
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| Coupon (%) | 2.5% semi-annual |
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| Issue Date | 2008-04-18 |
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| Maturity | 2038-03-20 （Remaining 11.4y） |
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| Outstanding | ¥2.4T （2026-03-31・MOF） |
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| Total issued | ¥2.4T （annual report, FY-end） |
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| Statutory basis | 4条特例借換前倒財投 |
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| STRIPS principal | ¥2.1B （2026-09-30） |
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| BOJ Holding | ¥272.1B（11.4%）（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 | 2.500 % |
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| Compound Yield | 2.4989 % |
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| Accrued Interest | 0.260274 (38 days) per 100 |
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| Settlement Amount | — |
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| Modified Duration | 9.84 |
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| Macaulay Duration | 9.96 |
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| DV01 | — |
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| Convexity | 110.5 |
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Estimates based on the input price.
Cashflow Schedule
| Date | Type | Amount (per 100) |
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| 2027-03-20 | coupon | 1.250 |
| 2027-09-20 | coupon | 1.250 |
| 2028-03-20 | coupon | 1.250 |
| …（18 omitted）… |
| 2037-09-20 | coupon | 1.250 |
| 2038-03-20 | coupon + redemption | 101.250 |
Related Auctions
Horizon total return settle 2026-10-28 ・ CMT 2026-10-23
| CMT interpolated (rem 11.4y) | 2.986 % → ref. price 95.321 |
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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 | 2.459 | 100.385 | 0.630 | +5.96% | +23.83% |
| -25bp | 2.709 | 97.988 | 0.630 | +3.45% | +13.80% |
| Unchanged (roll-down) | 2.959 | 95.655 | 0.630 | +1.01% | +4.04% |
| +25bp | 3.209 | 93.386 | 0.630 | -1.36% | -5.46% |
| +50bp | 3.459 | 91.178 | 0.630 | -3.67% | -14.70% |
| 6m 2027-04-28 | -50bp | 2.433 | 100.619 | 1.257 | +6.86% | +13.72% |
| -25bp | 2.683 | 98.261 | 1.257 | +4.39% | +8.78% |
| Unchanged (roll-down) | 2.933 | 95.966 | 1.257 | +1.99% | +3.98% |
| +25bp | 3.183 | 93.731 | 1.257 | -0.35% | -0.70% |
| +50bp | 3.433 | 91.556 | 1.257 | -2.62% | -5.25% |
| 12m 2027-10-28 | -50bp | 2.379 | 101.098 | 2.500 | +8.66% | +8.66% |
| -25bp | 2.629 | 98.822 | 2.500 | +6.28% | +6.28% |
| Unchanged (roll-down) | 2.879 | 96.603 | 2.500 | +3.96% | +3.96% |
| +25bp | 3.129 | 94.441 | 2.500 | +1.70% | +1.70% |
| +50bp | 3.379 | 92.334 | 2.500 | -0.51% | -0.51% |