Official Result (MOF)
| Auction Date | 2021-08-11 |
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| Issue Date | 2021-08-12 |
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| Issue | JGB (30-Year) No. 71（reopen） |
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| Coupon (%) | 0.7% |
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| Maturity | 2051-06-20 |
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| Method | price conventional |
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| Offering | ¥900B |
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| Competitive Bids | ¥2.3T |
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| Accepted Amount | ¥734B |
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| Lowest Accepted Price | 101.20（0.651%） |
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| Weighted Avg Price | 101.31（0.647%） |
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| Allotment Ratio | — |
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| Non-competitive I | ¥164.9B |
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| Non-competitive II | ¥46.4B |
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Source: https://www.mof.go.jp/jgbs/reference/appendix/jgb_historical_data.xls
Offering Terms (from MOF notice) documents →
| Official name | 利付国庫債券（30年）（第71回） |
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| Legal basis | 特別会計に関する法律（平成19年法律第23号）第46条第1項 |
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| Coupon dates | 毎年6月20日及び12月20日 |
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| Planned amount | ¥900B |
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| Bid deadline | 2021-08-11 11:50 |
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| Payment date | 2021-08-12 |
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| Non-competitive II | held |
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| Price terms | — |
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Derived Metrics calc auction-v1 / auction-v2
| This | Prev | avg (12) | min | max | z |
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| Bid/Cover | 3.07 | 3.63 | 3.35 | 2.77 | 3.76 | -0.99 |
| Tail (sen) | 11 | 3 | 11 | 3 | 22 | -0.06 |
| Non-competitive take-up | 22.4% | 26.0% | |
| Grade | D (score -0.47) | (z(B/C) − z(tail))/2 bucketed A(≥1)/B(≥0.3)/C/D(≤−0.3)/E(≤−1), vs last 12 same-tenor |
| Yield tail (bp) | 0.4 | 0.1 |
Same-tenor Auction History