Official Result (MOF)
| Auction Date | 2009-01-27 |
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| Issue Date | 2009-01-30 |
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| Issue | JGB (20-Year) No. 108（new） |
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| Coupon (%) | 1.9% |
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| Maturity | 2028-12-20 |
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| Method | price conventional |
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| Offering | ¥900B |
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| Competitive Bids | ¥2.4T |
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| Accepted Amount | ¥817.8B |
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| Lowest Accepted Price | 99.80（1.913%） |
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| Weighted Avg Price | 99.85（1.910%） |
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| Allotment Ratio | — |
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| Non-competitive I | ¥81.1B |
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| Non-competitive II | ¥62.5B |
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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108回） |
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| Legal basis | 平成20年度における公債の発行の特例に関する法律（平成20年法律第24号）第2条第1項及び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 | 2009-01-27 12:00 |
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| Payment date | 2009-01-30 |
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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 | 2.88 | 2.62 | 3.37 | 2.36 | 4.29 | -0.81 |
| Tail (sen) | 5 | 22 | 15 | 3 | 55 | -0.71 |
| Non-competitive take-up | 14.9% | 9.7% | |
| Grade | C (score -0.05) | (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) | 0.3 | 1.6 |
Same-tenor Auction History