Official Result (MOF)
| Auction Date | 2023-05-17 |
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| Issue Date | 2023-05-18 |
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| Issue | JGB (20-Year) No. 184（reopen） |
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| Coupon (%) | 1.1% |
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| Maturity | 2043-03-20 |
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| Method | price conventional |
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| Offering | ¥1.2T |
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| Competitive Bids | ¥3.6T |
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| Accepted Amount | ¥970.9B |
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| Lowest Accepted Price | 101.75（0.994%） |
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| Weighted Avg Price | 101.79（0.992%） |
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| Allotment Ratio | — |
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| Non-competitive I | ¥228.2B |
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| Non-competitive II | ¥98.9B |
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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184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3月20日及び9月20日 |
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| Planned amount | ¥1.2T |
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| Bid deadline | 2023-05-17 11:50 |
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| Payment date | 2023-05-18 |
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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 | 3.69 | 2.96 | 3.17 | 2.51 | 3.77 | +1.55 |
| Tail (sen) | 4 | 18 | 23 | 2 | 84 | -0.76 |
| Non-competitive take-up | 25.2% | 19.0% | |
| Grade | A (score +1.15) | (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) | 0.2 | 1.1 |
Same-tenor Auction History