网件公司 NTGR
$18.88 −$0.15 (-0.79%)
休市 · Nov 6, 9:50 pm ET · 最新盘后价 $18.88 0.00%
开盘$19.26
昨收$19.03
当日区间$18.63 – $19.84
成交量596.2K
市值$495.66M
市盈率（TTM）–
股息率–
当前期权链的平均隐含波动率为：109%。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 | $19.00 | $1.58 | $0.25/$2.85 | 0 | 0 | 114% |
| 20 Nov 2026 | $18.00 | $2.10 | $0.65/$3.30 | 0 | 0 | 109% |
| 20 Nov 2026 | $20.00 | $1.17 | $0.00/$1.75 | 0 | 1 | 116% |
| 20 Nov 2026 | $17.00 | $2.72 | $1.20/$3.90 | 0 | 0 | 106% |
| 20 Nov 2026 | $21.00 | $0.76 | $0.00/$1.15 | 0 | 0 | 108% |
| 20 Nov 2026 | $16.00 | $3.44 | $2.05/$4.70 | 0 | 0 | 117% |
| 20 Nov 2026 | $22.00 | $0.57 | $0.00/$0.75 | 0 | 0 | 112% |
| 20 Nov 2026 | $15.00 | $4.26 | $3.00/$5.70 | 0 | 0 | 141% |
| 20 Nov 2026 | $23.00 | $0.38 | $0.00/$0.75 | 0 | 168 | 110% |
| 20 Nov 2026 | $14.00 | $5.15 | $4.20/$6.70 | 0 | 0 | 181% |
| 20 Nov 2026 | $24.00 | $0.25 | $0.00/$0.75 | 0 | 8 | 110% |
| 20 Nov 2026 | $25.00 | $0.17 | $0.00/$0.75 | 0 | 46 | 109% |
| 20 Nov 2026 | $26.00 | $0.11 | $0.00/$0.75 | 0 | 29 | 109% |
| 20 Nov 2026 | $27.00 | $0.07 | $0.00/$0.75 | 0 | 1 | 109% |
| 20 Nov 2026 | $28.00 | $0.04 | $0.00/$0.75 | 0 | 1 | 109% |
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 | $19.00 | $1.52 | $0.30/$1.50 | 0 | 14 | 61% |
| 20 Nov 2026 | $18.00 | $1.04 | $0.00/$1.00 | 0 | 2 | 106% |
| 20 Nov 2026 | $20.00 | $2.11 | $0.20/$2.35 | 0 | 6 | 40% |
| 20 Nov 2026 | $17.00 | $0.66 | $0.00/$0.75 | 0 | 0 | 107% |
| 20 Nov 2026 | $21.00 | $2.70 | $0.90/$2.85 | 0 | 2 | 0% |
| 20 Nov 2026 | $16.00 | $0.39 | $0.00/$0.75 | 0 | 0 | 108% |
| 20 Nov 2026 | $22.00 | $3.51 | $1.80/$3.90 | 0 | 29 | 0% |
| 20 Nov 2026 | $15.00 | $0.21 | $0.00/$1.25 | 0 | 0 | 108% |
| 20 Nov 2026 | $23.00 | $4.32 | $2.75/$4.60 | 0 | 575 | 0% |
| 20 Nov 2026 | $14.00 | $0.10 | $0.00/$0.10 | 0 | 0 | 108% |
| 20 Nov 2026 | $24.00 | $5.20 | $3.70/$5.70 | 0 | 0 | 0% |
| 20 Nov 2026 | $25.00 | $6.11 | $4.80/$7.10 | 0 | 0 | 0% |
| 20 Nov 2026 | $26.00 | $7.05 | $5.80/$8.10 | 0 | 0 | 0% |
| 20 Nov 2026 | $27.00 | $8.02 | $6.80/$8.80 | 0 | 0 | 0% |
| 20 Nov 2026 | $28.00 | $8.99 | $7.80/$10.10 | 0 | 0 | 0% |
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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