bonds / 10Y / JGB (10-Year) No. 380
Bond Information
| Name | JGB (10-Year) No. 380 |
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| ISIN | — |
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| Issue # | 380 |
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| Coupon (%) | 1.7% semi-annual |
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| Issue Date | 2025-10-03 |
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| Maturity | 2035-09-20 （Remaining 9y） |
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| Outstanding | ¥7.5T （2026-03-31・MOF） |
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| SLF usage | last 30d ¥100M／ total ¥202.6B（last 2026-08-21・BOJ） |
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| BOJ Holding | ¥490.1B（6.5%）（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 | 1.700 % |
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| Compound Yield | 1.6981 % |
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| Accrued Interest | 0.824384 (177 days) per 100 |
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| Settlement Amount | — |
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| Modified Duration | 8.27 |
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| Macaulay Duration | 8.34 |
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| DV01 | — |
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| Convexity | 76.2 |
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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 | 0.850 |
| 2027-03-20 | coupon | 0.850 |
| 2027-09-20 | coupon | 0.850 |
| …（14 omitted）… |
| 2035-03-20 | coupon | 0.850 |
| 2035-09-20 | coupon + redemption | 100.850 |
Related Auctions
Horizon total return settle 2026-09-13 ・ CMT 2026-09-10
| CMT interpolated (rem 9.0y) | 2.785 % → ref. price 91.383 |
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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 | 2.251 | 95.623 | -0.433 | +4.13% | +16.52% |
| -25bp | 2.501 | 93.713 | -0.433 | +2.06% | +8.23% |
| Unchanged (roll-down) | 2.751 | 91.844 | -0.433 | +0.03% | +0.12% |
| +25bp | 3.001 | 90.017 | -0.433 | -1.95% | -7.80% |
| +50bp | 3.251 | 88.230 | -0.433 | -3.89% | -15.56% |
| 6m 2027-03-13 | -50bp | 2.218 | 95.983 | 0.836 | +5.90% | +11.79% |
| -25bp | 2.468 | 94.114 | 0.836 | +3.87% | +7.74% |
| Unchanged (roll-down) | 2.718 | 92.285 | 0.836 | +1.89% | +3.77% |
| +25bp | 2.968 | 90.496 | 0.836 | -0.06% | -0.11% |
| +50bp | 3.218 | 88.745 | 0.836 | -1.95% | -3.91% |
| 12m 2027-09-13 | -50bp | 2.151 | 96.674 | 1.700 | +7.58% | +7.58% |
| -25bp | 2.401 | 94.893 | 1.700 | +5.65% | +5.65% |
| Unchanged (roll-down) | 2.651 | 93.148 | 1.700 | +3.76% | +3.76% |
| +25bp | 2.901 | 91.439 | 1.700 | +1.90% | +1.90% |
| +50bp | 3.151 | 89.764 | 1.700 | +0.09% | +0.09% |