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 9.1y） |
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| Outstanding | ¥7.5T （2026-03-31・MOF） |
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| SLF usage | last 30d ¥4.7B／ total ¥202.6B（last 2026-08-21・BOJ） |
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| BOJ Holding | ¥490.1B（6.5%）（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 | 1.700 % |
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| Compound Yield | 1.6981 % |
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| Accrued Interest | 0.726575 (156 days) per 100 |
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| Settlement Amount | — |
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| Modified Duration | 8.32 |
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| Macaulay Duration | 8.39 |
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| DV01 | — |
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| Convexity | 77.2 |
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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 2026-08-23 ・ CMT 2026-08-20
| CMT interpolated (rem 9.1y) | 2.724 % → ref. price 91.797 |
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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 | 2.189 | 96.085 | -0.428 | +4.17% | +16.69% |
| -25bp | 2.439 | 94.153 | -0.428 | +2.08% | +8.34% |
| Unchanged (roll-down) | 2.689 | 92.264 | -0.428 | +0.04% | +0.17% |
| +25bp | 2.939 | 90.417 | -0.428 | -1.95% | -7.82% |
| +50bp | 3.189 | 88.611 | -0.428 | -3.91% | -15.62% |
| 6m 2027-02-23 | -50bp | 2.154 | 96.450 | 0.850 | +5.95% | +11.90% |
| -25bp | 2.404 | 94.561 | 0.850 | +3.91% | +7.81% |
| Unchanged (roll-down) | 2.654 | 92.713 | 0.850 | +1.91% | +3.82% |
| +25bp | 2.904 | 90.905 | 0.850 | -0.05% | -0.09% |
| +50bp | 3.154 | 89.136 | 0.850 | -1.96% | -3.91% |
| 12m 2027-08-23 | -50bp | 2.086 | 97.124 | 1.700 | +7.60% | +7.60% |
| -25bp | 2.336 | 95.322 | 1.700 | +5.65% | +5.65% |
| Unchanged (roll-down) | 2.586 | 93.557 | 1.700 | +3.74% | +3.74% |
| +25bp | 2.836 | 91.828 | 1.700 | +1.87% | +1.87% |
| +50bp | 3.086 | 90.134 | 1.700 | +0.04% | +0.04% |