西斯科公司 SYY
$76.86 +$1.62 (+2.15%)
休市 · Nov 6, 9:40 pm ET · 最新盘后价 $76.86 0.00%
开盘$75.07
昨收$75.24
当日区间$74.74 – $77.51
成交量6.89M
市值$37.84B
市盈率（TTM）20.4
股息率2.84%
当前期权链的平均隐含波动率为：53%。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 | $77.50 | $1.55 | $1.05/$1.50 | 24 | 357 | 26% |
| 20 Nov 2026 | $75.00 | $1.76 | $1.90/$3.30 | 0 | 125 | 24% |
| 20 Nov 2026 | $80.00 | $0.52 | $0.40/$0.60 | 8 | 314 | 26% |
| 20 Nov 2026 | $72.50 | $3.41 | $3.60/$5.50 | 0 | 15 | 20% |
| 20 Nov 2026 | $82.50 | $0.24 | $0.10/$0.35 | 11 | 1,201 | 29% |
| 20 Nov 2026 | $70.00 | $5.56 | $5.90/$7.80 | 0 | 23 | 0% |
| 20 Nov 2026 | $85.00 | $0.08 | $0.05/$0.20 | 5 | 1,360 | 33% |
| 20 Nov 2026 | $67.50 | $7.92 | $8.00/$11.50 | 0 | 3 | 51% |
| 20 Nov 2026 | $87.50 | $0.13 | $0.00/$0.10 | 0 | 1,368 | 41% |
| 20 Nov 2026 | $65.00 | $10.37 | $10.50/$13.90 | 0 | 1 | 59% |
| 20 Nov 2026 | $90.00 | $0.10 | $0.00/$0.10 | 0 | 1,106 | 45% |
| 20 Nov 2026 | $92.50 | $0.08 | $0.00/$0.45 | 0 | 620 | 49% |
| 20 Nov 2026 | $60.00 | $15.35 | $15.80/$18.50 | 0 | 0 | 78% |
| 20 Nov 2026 | $95.00 | $0.06 | $0.00/$0.05 | 0 | 256 | 53% |
| 20 Nov 2026 | $55.00 | $20.34 | $20.80/$24.00 | 0 | 0 | 119% |
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 | $77.50 | $1.57 | $1.50/$1.95 | 24 | 177 | 25% |
| 20 Nov 2026 | $75.00 | $0.66 | $0.45/$0.90 | 97 | 470 | 25% |
| 20 Nov 2026 | $80.00 | $4.97 | $3.00/$4.20 | 0 | 176 | 28% |
| 20 Nov 2026 | $72.50 | $0.29 | $0.15/$0.55 | 3 | 197 | 31% |
| 20 Nov 2026 | $82.50 | $7.41 | $5.00/$6.90 | 0 | 31 | 35% |
| 20 Nov 2026 | $70.00 | $0.20 | $0.05/$0.35 | 0 | 122 | 36% |
| 20 Nov 2026 | $85.00 | $9.85 | $7.20/$9.60 | 0 | 70 | 43% |
| 20 Nov 2026 | $67.50 | $0.05 | $0.00/$0.30 | 4 | 49 | 36% |
| 20 Nov 2026 | $87.50 | $12.32 | $9.00/$12.10 | 0 | 0 | 0% |
| 20 Nov 2026 | $65.00 | $0.02 | $0.00/$0.20 | 0 | 20 | 38% |
| 20 Nov 2026 | $90.00 | $14.79 | $11.60/$14.70 | 0 | 1 | 43% |
| 20 Nov 2026 | $92.50 | $17.27 | $14.10/$17.20 | 0 | 0 | 49% |
| 20 Nov 2026 | $60.00 | $0.00 | $0.00/$0.45 | 0 | 51 | 41% |
| 20 Nov 2026 | $95.00 | $19.76 | $16.40/$19.50 | 0 | 0 | 0% |
| 20 Nov 2026 | $55.00 | $0.00 | $0.00/$0.10 | 0 | 26 | 46% |
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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