Official Result (MOF)
| Auction Date | 2008-04-22 |
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| Issue Date | 2008-04-25 |
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| Issue | JGB (20-Year) No. 100（reopen） |
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| Coupon (%) | 2.2% |
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| Maturity | 2028-03-20 |
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| Method | price conventional |
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| Offering | ¥800B |
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| Competitive Bids | ¥2.8T |
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| Accepted Amount | ¥730.6B |
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| Lowest Accepted Price | 100.35（2.174%） |
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| Weighted Avg Price | 100.42（2.169%） |
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| Allotment Ratio | — |
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| Non-competitive I | ¥68.6B |
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| Non-competitive II | ¥28.5B |
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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（20年）（第100回） |
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| Legal basis | 財政法（昭和22年法律第34号）第4条第1項 |
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| Coupon dates | 毎年3月20日及び9月20日 |
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| Planned amount | ¥800B |
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| Bid deadline | 2008-04-22 12:00 |
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| Payment date | 2008-04-25 |
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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 | 3.89 | 3.03 | 3.65 | 2.60 | 4.23 | +0.53 |
| Tail (sen) | 7 | 12 | 10 | 3 | 24 | -0.52 |
| Non-competitive take-up | 11.7% | 16.3% | |
| Grade | B (score +0.52) | (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) | 0.5 | 0.9 |
Same-tenor Auction History