bonds / 5Y / JGB (5-Year) No. 178
Bond Information
| Name | JGB (5-Year) No. 178 |
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| ISIN | — |
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| Issue # | 178 |
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| Coupon (%) | 1% semi-annual |
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| Issue Date | 2025-04-11 |
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| Maturity | 2030-03-20 （Remaining 3.5y） |
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| Outstanding | ¥6.6T （2026-03-31・MOF） |
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| SLF usage | last 30d ¥600M／ total ¥169B（last 2026-09-09・BOJ） |
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| BOJ Holding | ¥2.3T（34.2%）（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 | 1.000 % |
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| Compound Yield | 0.9992 % |
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| Accrued Interest | 0.484932 (177 days) per 100 |
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| Settlement Amount | — |
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| Modified Duration | 3.43 |
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| Macaulay Duration | 3.45 |
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| DV01 | — |
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| Convexity | 13.7 |
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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 | 0.500 |
| 2027-03-20 | coupon | 0.500 |
| 2027-09-20 | coupon | 0.500 |
| …（3 omitted）… |
| 2029-09-20 | coupon | 0.500 |
| 2030-03-20 | coupon + redemption | 100.500 |
Related Auctions
Horizon total return settle 2026-09-13 ・ CMT 2026-09-10
| CMT interpolated (rem 3.5y) | 2.042 % → ref. price 96.479 |
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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 | 1.499 | 98.414 | -0.255 | +1.73% | +6.93% |
| -25bp | 1.749 | 97.631 | -0.255 | +0.93% | +3.70% |
| Unchanged (roll-down) | 1.999 | 96.854 | -0.255 | +0.12% | +0.50% |
| +25bp | 2.249 | 96.085 | -0.255 | -0.67% | -2.67% |
| +50bp | 2.499 | 95.323 | -0.255 | -1.45% | -5.82% |
| 6m 2027-03-13 | -50bp | 1.457 | 98.654 | 0.492 | +2.75% | +5.50% |
| -25bp | 1.707 | 97.927 | 0.492 | +2.00% | +4.00% |
| Unchanged (roll-down) | 1.957 | 97.205 | 0.492 | +1.26% | +2.51% |
| +25bp | 2.207 | 96.490 | 0.492 | +0.52% | +1.04% |
| +50bp | 2.457 | 95.782 | 0.492 | -0.21% | -0.42% |
| 12m 2027-09-13 | -50bp | 1.390 | 99.034 | 1.000 | +3.67% | +3.67% |
| -25bp | 1.640 | 98.424 | 1.000 | +3.04% | +3.04% |
| Unchanged (roll-down) | 1.890 | 97.818 | 1.000 | +2.41% | +2.41% |
| +25bp | 2.140 | 97.216 | 1.000 | +1.79% | +1.79% |
| +50bp | 2.390 | 96.619 | 1.000 | +1.18% | +1.18% |