| Call(買權) | Strike | Put(賣權) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| OI | 量 | IV | 買價 | 賣價 | 履約價 | 買價 | 賣價 | IV | 量 | OI |
| – | – | – | – | – | 19.00 | 0.40 | 1.10 | 80.5% | 0 | 2 |
| – | – | – | – | – | 20.00 | 0.00 | 3.30 | 1.5% | 0 | 4 |
| – | – | – | – | – | 21.00 | 0.00 | 4.00 | 1.5% | 0 | 1 |
| – | – | – | – | – | 22.00 | 0.60 | 4.50 | 71.7% | 0 | 1 |
| 2 | 0 | 52.2% | 0.00 | 2.15 | 24.00 | 2.50 | 6.40 | 90.3% | 0 | 1 |
| 20 | 0 | 61.0% | 0.00 | 2.15 | 25.00 | 3.50 | 7.40 | 103.9% | 0 | 1 |
資料來源:Alpha Vantage 期權鏈 EOD(含 greeks / IV / 未平倉量)。已過濾流動性偏低、距到期過遠(>180 天)與深度價外(±50%)的合約。P/C 比為全鏈加總。