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 2026-08-31・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 | 1.100 % |
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| Compound Yield | 1.0991 % |
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| Accrued Interest | 0.256164 (85 days) per 100 |
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| Settlement Amount | — |
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| Modified Duration | 3.67 |
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| Macaulay Duration | 3.69 |
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| DV01 | — |
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| Convexity | 15.5 |
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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 2026-09-13 ・ CMT 2026-09-10
| CMT interpolated (rem 3.8y) | 2.084 % → ref. price 96.445 |
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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 | 1.542 | 98.488 | 0.274 | +2.40% | +9.58% |
| -25bp | 1.792 | 97.646 | 0.274 | +1.53% | +6.10% |
| Unchanged (roll-down) | 2.042 | 96.812 | 0.274 | +0.66% | +2.65% |
| +25bp | 2.292 | 95.987 | 0.274 | -0.19% | -0.76% |
| +50bp | 2.542 | 95.170 | 0.274 | -1.03% | -4.14% |
| 6m 2027-03-13 | -50bp | 1.500 | 98.724 | 0.544 | +2.92% | +5.84% |
| -25bp | 1.750 | 97.938 | 0.544 | +2.11% | +4.21% |
| Unchanged (roll-down) | 2.000 | 97.159 | 0.544 | +1.30% | +2.60% |
| +25bp | 2.250 | 96.387 | 0.544 | +0.50% | +1.01% |
| +50bp | 2.500 | 95.622 | 0.544 | -0.29% | -0.58% |
| 12m 2027-09-13 | -50bp | 1.423 | 99.121 | 1.100 | +3.91% | +3.91% |
| -25bp | 1.673 | 98.451 | 1.100 | +3.21% | +3.21% |
| Unchanged (roll-down) | 1.923 | 97.786 | 1.100 | +2.52% | +2.52% |
| +25bp | 2.173 | 97.126 | 1.100 | +1.84% | +1.84% |
| +50bp | 2.423 | 96.471 | 1.100 | +1.16% | +1.16% |