西部制药服务 WST
$399.81 +$7.33 (+1.87%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $399.81 0.00%
开盘$389.62
昨收$392.48
当日区间$386.88 – $402.40
成交量625.9K
市值$27.85B
市盈率（TTM）44.9
股息率0.22%
当前期权链的平均隐含波动率为：41%。隐含波动率衡量期权市场预期的价格波动幅度——没有固定的"正常"水平，不同股票差异很大。
各执行价未平仓合约数
仅显示最近到期日。认购在线上方，认沽在线下方——聚集处表示该执行价累积了最多未平仓合约。
各执行价隐含波动率
"波动率微笑"：远离现价的执行价往往比平价执行价定价更高的隐含波动率。
认购
| 到期日 | 执行价 | 最新价 | 买价/卖价 | 成交量 | 未平仓合约数 | IV |
|---|---|---|---|---|---|---|
| 20 Nov 2026 | $400.00 | $9.32 | $8.10/$10.50 | 3 | 35 | 31% |
| 20 Nov 2026 | $390.00 | $15.07 | $13.60/$16.70 | 3 | 127 | 31% |
| 20 Nov 2026 | $410.00 | $5.80 | $3.80/$6.90 | 1 | 49 | 31% |
| 20 Nov 2026 | $380.00 | $18.95 | $20.70/$23.50 | 0 | 237 | 28% |
| 20 Nov 2026 | $420.00 | $2.21 | $1.00/$3.20 | 1 | 70 | 28% |
| 20 Nov 2026 | $370.00 | $27.10 | $29.10/$32.00 | 0 | 11 | 23% |
| 20 Nov 2026 | $430.00 | $1.20 | $0.65/$1.70 | 1 | 43 | 30% |
| 20 Nov 2026 | $360.00 | $36.24 | $38.80/$42.30 | 0 | 4 | 30% |
| 20 Nov 2026 | $440.00 | $1.53 | $0.05/$3.60 | 0 | 20 | 42% |
| 20 Nov 2026 | $350.00 | $49.03 | $48.40/$51.20 | 1 | 40 | 0% |
| 20 Nov 2026 | $450.00 | $1.12 | $0.00/$4.90 | 0 | 183 | 43% |
| 20 Nov 2026 | $340.00 | $58.88 | $58.20/$61.20 | 1 | 44 | 0% |
| 20 Nov 2026 | $460.00 | $0.83 | $0.00/$4.90 | 0 | 14 | 46% |
| 20 Nov 2026 | $330.00 | $64.64 | $68.10/$70.70 | 0 | 0 | 0% |
| 20 Nov 2026 | $470.00 | $0.62 | $0.00/$4.00 | 0 | 5 | 49% |
认沽
| 到期日 | 执行价 | 最新价 | 买价/卖价 | 成交量 | 未平仓合约数 | IV |
|---|---|---|---|---|---|---|
| 20 Nov 2026 | $400.00 | $13.82 | $8.20/$11.60 | 0 | 49 | 34% |
| 20 Nov 2026 | $390.00 | $8.45 | $4.80/$6.80 | 0 | 39 | 35% |
| 20 Nov 2026 | $410.00 | $20.65 | $14.40/$17.50 | 0 | 14 | 35% |
| 20 Nov 2026 | $380.00 | $2.90 | $2.40/$3.60 | 4 | 29 | 35% |
| 20 Nov 2026 | $420.00 | $28.84 | $21.30/$25.00 | 0 | 24 | 35% |
| 20 Nov 2026 | $370.00 | $2.63 | $0.60/$3.60 | 0 | 45 | 40% |
| 20 Nov 2026 | $430.00 | $38.38 | $30.40/$33.50 | 0 | 12 | 37% |
| 20 Nov 2026 | $360.00 | $1.05 | $0.20/$1.05 | 1 | 14 | 36% |
| 20 Nov 2026 | $440.00 | $47.94 | $39.30/$42.60 | 0 | 1 | 38% |
| 20 Nov 2026 | $350.00 | $0.63 | $0.00/$2.10 | 1 | 21 | 44% |
| 20 Nov 2026 | $450.00 | $57.69 | $48.80/$52.40 | 0 | 0 | 41% |
| 20 Nov 2026 | $340.00 | $0.65 | $0.00/$2.10 | 1 | 49 | 52% |
| 20 Nov 2026 | $460.00 | $67.56 | $59.20/$62.40 | 0 | 22 | 49% |
| 20 Nov 2026 | $330.00 | $0.50 | $0.00/$2.30 | 1 | 11 | 57% |
| 20 Nov 2026 | $470.00 | $77.52 | $69.30/$72.40 | 0 | 0 | 55% |
未平仓合约数=当前尚未平仓的合约数量。未平仓合约数越高，通常说明该执行价/到期日交易越活跃、进出场越容易。
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