科学应用国际 SAIC
$146.30 −$0.56 (-0.38%)
休市 · Nov 7, 9:10 am ET · 最新盘后价 $146.30 0.00%
开盘$143.46
昨收$146.86
当日区间$140.96 – $146.78
成交量499.3K
市值$6.13B
市盈率（TTM）17.1
股息率1.01%
当前期权链的平均隐含波动率为：69%。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 | $145.00 | $6.40 | $3.40/$6.30 | 0 | 16 | 38% |
| 20 Nov 2026 | $150.00 | $4.08 | $1.60/$4.90 | 0 | 40 | 44% |
| 20 Nov 2026 | $140.00 | $10.09 | $7.00/$9.20 | 0 | 48 | 38% |
| 20 Nov 2026 | $155.00 | $0.80 | $0.10/$3.30 | 1 | 6 | 43% |
| 20 Nov 2026 | $135.00 | $14.33 | $11.20/$13.10 | 0 | 75 | 39% |
| 20 Nov 2026 | $160.00 | $1.93 | $0.00/$2.95 | 0 | 14 | 58% |
| 20 Nov 2026 | $130.00 | $19.17 | $16.00/$18.20 | 0 | 6 | 50% |
| 20 Nov 2026 | $165.00 | $1.55 | $0.00/$2.35 | 0 | 1 | 64% |
| 20 Nov 2026 | $125.00 | $24.01 | $20.70/$23.00 | 0 | 8 | 55% |
| 20 Nov 2026 | $170.00 | $1.18 | $0.00/$2.65 | 0 | 2 | 68% |
| 20 Nov 2026 | $120.00 | $28.85 | $25.60/$28.00 | 0 | 2 | 65% |
| 20 Nov 2026 | $175.00 | $0.80 | $0.00/$2.65 | 0 | 0 | 70% |
| 20 Nov 2026 | $115.00 | $33.70 | $30.00/$32.90 | 0 | 29 | 0% |
| 20 Nov 2026 | $180.00 | $0.49 | $0.00/$2.60 | 0 | 0 | 69% |
| 20 Nov 2026 | $110.00 | $38.54 | $34.90/$37.80 | 0 | 4 | 0% |
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 | $145.00 | $4.40 | $3.00/$5.50 | 1 | 7 | 46% |
| 20 Nov 2026 | $150.00 | $6.55 | $5.60/$8.40 | 0 | 19 | 46% |
| 20 Nov 2026 | $140.00 | $2.53 | $0.80/$3.90 | 0 | 25 | 46% |
| 20 Nov 2026 | $155.00 | $10.07 | $9.40/$11.60 | 0 | 0 | 46% |
| 20 Nov 2026 | $135.00 | $1.77 | $0.00/$3.40 | 0 | 284 | 56% |
| 20 Nov 2026 | $160.00 | $18.20 | $13.50/$15.90 | 1 | 2 | 49% |
| 20 Nov 2026 | $130.00 | $1.62 | $0.00/$3.10 | 0 | 2 | 68% |
| 20 Nov 2026 | $165.00 | $19.13 | $17.90/$20.10 | 0 | 0 | 46% |
| 20 Nov 2026 | $125.00 | $1.46 | $0.00/$2.90 | 0 | 4 | 80% |
| 20 Nov 2026 | $170.00 | $23.80 | $22.40/$25.00 | 0 | 0 | 39% |
| 20 Nov 2026 | $120.00 | $1.31 | $0.00/$2.85 | 0 | 22 | 91% |
| 20 Nov 2026 | $175.00 | $28.48 | $27.50/$30.50 | 0 | 0 | 62% |
| 20 Nov 2026 | $115.00 | $1.16 | $0.00/$2.80 | 0 | 10 | 102% |
| 20 Nov 2026 | $180.00 | $33.25 | $32.60/$35.50 | 0 | 0 | 71% |
| 20 Nov 2026 | $110.00 | $1.01 | $0.00/$2.75 | 0 | 1 | 112% |
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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