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 3.6y） |
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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 2026-10-20・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 | 1.100 % |
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| Compound Yield | 1.0991 % |
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| Accrued Interest | 0.391781 (130 days) per 100 |
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| Settlement Amount | — |
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| Modified Duration | 3.55 |
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| Macaulay Duration | 3.57 |
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| DV01 | — |
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| Convexity | 14.6 |
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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 2026-10-28 ・ CMT 2026-10-23
| CMT interpolated (rem 3.6y) | 2.070 % → ref. price 96.605 |
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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 | 1.535 | 98.566 | -0.274 | +1.74% | +6.96% |
| -25bp | 1.785 | 97.753 | -0.274 | +0.90% | +3.60% |
| Unchanged (roll-down) | 2.035 | 96.947 | -0.274 | +0.07% | +0.28% |
| +25bp | 2.285 | 96.150 | -0.274 | -0.75% | -3.01% |
| +50bp | 2.535 | 95.360 | -0.274 | -1.57% | -6.27% |
| 6m 2027-04-28 | -50bp | 1.500 | 98.774 | 0.547 | +2.80% | +5.60% |
| -25bp | 1.750 | 98.017 | 0.547 | +2.02% | +4.04% |
| Unchanged (roll-down) | 2.000 | 97.266 | 0.547 | +1.25% | +2.49% |
| +25bp | 2.250 | 96.523 | 0.547 | +0.48% | +0.96% |
| +50bp | 2.500 | 95.786 | 0.547 | -0.28% | -0.56% |
| 12m 2027-10-28 | -50bp | 1.441 | 99.115 | 1.100 | +3.72% | +3.72% |
| -25bp | 1.691 | 98.474 | 1.100 | +3.06% | +3.06% |
| Unchanged (roll-down) | 1.941 | 97.837 | 1.100 | +2.40% | +2.40% |
| +25bp | 2.191 | 97.206 | 1.100 | +1.75% | +1.75% |
| +50bp | 2.441 | 96.580 | 1.100 | +1.11% | +1.11% |