精选保险集团 SIGI
$99.44 −$2.33 (-2.29%)
休市 · Nov 7, 9:10 am ET · 最新盘后价 $99.44 0.00%
开盘$100.89
昨收$101.77
当日区间$98.38 – $101.44
成交量463.4K
市值$5.87B
市盈率（TTM）12.0
股息率1.73%
当前期权链的平均隐含波动率为：71%。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 | $100.00 | $4.56 | $0.10/$5.00 | 0 | 3 | 37% |
| 20 Nov 2026 | $95.00 | $8.55 | $3.00/$7.00 | 0 | 3 | 26% |
| 20 Nov 2026 | $105.00 | $1.35 | $0.00/$2.20 | 0 | 5 | 44% |
| 20 Nov 2026 | $90.00 | $12.92 | $7.50/$12.00 | 0 | 7 | 35% |
| 20 Nov 2026 | $110.00 | $0.38 | $0.00/$4.90 | 0 | 0 | 41% |
| 20 Nov 2026 | $85.00 | $17.53 | $12.10/$17.00 | 0 | 0 | 0% |
| 20 Nov 2026 | $115.00 | $0.08 | $0.00/$4.90 | 0 | 0 | 39% |
| 20 Nov 2026 | $80.00 | $22.29 | $17.10/$22.00 | 0 | 0 | 0% |
| 20 Nov 2026 | $120.00 | $0.01 | $0.00/$4.90 | 0 | 0 | 38% |
| 20 Nov 2026 | $75.00 | $27.14 | $22.10/$27.00 | 0 | 0 | 0% |
| 20 Nov 2026 | $125.00 | $0.00 | $0.00/$4.90 | 0 | 0 | 38% |
| 20 Nov 2026 | $70.00 | $32.05 | $27.10/$32.00 | 0 | 0 | 64% |
| 20 Nov 2026 | $130.00 | $0.00 | $0.00/$4.90 | 0 | 0 | 37% |
| 20 Nov 2026 | $65.00 | $37.00 | $32.10/$37.00 | 0 | 0 | 84% |
| 20 Nov 2026 | $60.00 | $41.97 | $37.10/$42.00 | 0 | 0 | 103% |
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 | $100.00 | $2.90 | $0.10/$5.00 | 0 | 0 | 31% |
| 20 Nov 2026 | $95.00 | $1.83 | $0.00/$4.90 | 0 | 0 | 50% |
| 20 Nov 2026 | $105.00 | $4.75 | $3.50/$8.50 | 0 | 0 | 31% |
| 20 Nov 2026 | $90.00 | $1.16 | $0.00/$4.90 | 0 | 0 | 62% |
| 20 Nov 2026 | $110.00 | $8.82 | $8.50/$13.50 | 0 | 1 | 46% |
| 20 Nov 2026 | $85.00 | $0.73 | $0.00/$4.90 | 0 | 0 | 71% |
| 20 Nov 2026 | $115.00 | $13.54 | $13.50/$18.50 | 0 | 0 | 60% |
| 20 Nov 2026 | $80.00 | $0.45 | $0.00/$4.90 | 0 | 4 | 81% |
| 20 Nov 2026 | $120.00 | $18.48 | $18.50/$23.50 | 0 | 0 | 72% |
| 20 Nov 2026 | $75.00 | $0.27 | $0.00/$0.30 | 0 | 0 | 89% |
| 20 Nov 2026 | $125.00 | $23.46 | $23.50/$28.50 | 0 | 0 | 84% |
| 20 Nov 2026 | $70.00 | $0.16 | $0.00/$4.90 | 0 | 0 | 98% |
| 20 Nov 2026 | $130.00 | $28.46 | $28.50/$33.50 | 0 | 0 | 94% |
| 20 Nov 2026 | $65.00 | $0.09 | $0.00/$4.90 | 0 | 0 | 106% |
| 20 Nov 2026 | $60.00 | $0.05 | $0.00/$4.90 | 0 | 0 | 114% |
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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