Official Result (MOF)
| Auction Date | 1990-05-22 |
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| Issue Date | 1990-06-20 |
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| Issue | JGB (10-Year) No. 129（reopen） |
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| Coupon (%) | 6.4% |
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| Maturity | 2000-03-20 |
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| Method | price conventional |
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| Offering | ¥900B |
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| Competitive Bids | ¥2T |
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| Accepted Amount | ¥355.5B |
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| Lowest Accepted Price | 100.80（6.269%） |
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| Weighted Avg Price | 100.97（6.242%） |
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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 | 5.67 | 5.19 | 4.32 | 2.86 | 7.22 | +1.05 |
| Tail (sen) | 17 | 12 | 15 | 4 | 32 | +0.26 |
| Non-competitive take-up | 0.0% | 0.0% | |
| Grade | B (score +0.39) | (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) | 2.7 | 2.0 |
Same-tenor Auction History