Official Result (MOF)
| Auction Date | 1997-09-25 |
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| Issue Date | 1997-10-20 |
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| Issue | JGB (10-Year) No. 199（new） |
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| Coupon (%) | 2.2% |
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| Maturity | 2007-12-20 |
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| Method | price conventional |
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| Offering | ¥1T |
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| Competitive Bids | ¥1.6T |
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| Accepted Amount | ¥591.1B |
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| Lowest Accepted Price | 100.45（2.145%） |
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| Weighted Avg Price | 100.50（2.139%） |
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| Allotment Ratio | — |
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| Non-competitive I | — |
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| Non-competitive II | — |
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Source: https://www.mof.go.jp/jgbs/reference/appendix/jgb_historical_data.xls
Derived Metrics calc auction-v1 / auction-v2
| This | Prev | avg (12) | min | max | z |
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| Bid/Cover | 2.76 | 4.16 | 4.19 | 2.88 | 6.78 | -1.34 |
| Tail (sen) | 5 | 6 | 4 | 2 | 8 | +0.36 |
| Non-competitive take-up | 0.0% | 0.0% | |
| Grade | D (score -0.85) | (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) | 0.6 | 0.8 |
Same-tenor Auction History