bonds / 5Y / JGB (5-Year) No. 180
Bond Information
| Name | JGB (5-Year) No. 180 |
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| ISIN | — |
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| Issue # | 180 |
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| Coupon (%) | 1.1% semi-annual |
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| Issue Date | 2025-09-11 |
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| Maturity | 2030-06-20 （Remaining 3.8y） |
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| Outstanding | ¥2T （2026-03-31・MOF） |
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| SLF usage | last 30d —／ total ¥107.6B（last 2026-06-17・BOJ） |
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| BOJ Holding | ¥665.9B（33.0%）（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 | 1.100 % |
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| Compound Yield | 1.0991 % |
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| Accrued Interest | 0.192877 (64 days) per 100 |
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| Settlement Amount | — |
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| Modified Duration | 3.73 |
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| Macaulay Duration | 3.75 |
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| DV01 | — |
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| Convexity | 16.0 |
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Estimates based on the input price.
Cashflow Schedule
| Date | Type | Amount (per 100) |
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| 2026-12-20 | coupon | 0.550 |
| 2027-06-20 | coupon | 0.550 |
| 2027-12-20 | coupon | 0.550 |
| …（3 omitted）… |
| 2029-12-20 | coupon | 0.550 |
| 2030-06-20 | coupon + redemption | 100.550 |
Related Auctions
| Auction Date | | Bid/Cover | Tail (sen) | Avg Yield (%) |
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| 2025-09-10 | new | 3.70 | 3 | 1.119 |
Horizon total return settle 2026-08-23 ・ CMT 2026-08-20
| CMT interpolated (rem 3.8y) | 1.967 % → ref. price 96.813 |
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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 | 1.421 | 98.883 | 0.277 | +2.42% | +9.68% |
| -25bp | 1.671 | 98.025 | 0.277 | +1.53% | +6.14% |
| Unchanged (roll-down) | 1.921 | 97.175 | 0.277 | +0.66% | +2.63% |
| +25bp | 2.171 | 96.333 | 0.277 | -0.21% | -0.84% |
| +50bp | 2.421 | 95.500 | 0.277 | -1.07% | -4.27% |
| 6m 2027-02-23 | -50bp | 1.374 | 99.112 | 0.553 | +2.94% | +5.88% |
| -25bp | 1.624 | 98.311 | 0.553 | +2.11% | +4.23% |
| Unchanged (roll-down) | 1.874 | 97.517 | 0.553 | +1.29% | +2.59% |
| +25bp | 2.124 | 96.730 | 0.553 | +0.48% | +0.97% |
| +50bp | 2.374 | 95.951 | 0.553 | -0.32% | -0.64% |
| 12m 2027-08-23 | -50bp | 1.291 | 99.469 | 1.100 | +3.87% | +3.87% |
| -25bp | 1.541 | 98.782 | 1.100 | +3.16% | +3.16% |
| Unchanged (roll-down) | 1.791 | 98.100 | 1.100 | +2.46% | +2.46% |
| +25bp | 2.041 | 97.425 | 1.100 | +1.76% | +1.76% |
| +50bp | 2.291 | 96.754 | 1.100 | +1.07% | +1.07% |