网络视界公司 NTSK
$21.30 −$0.37 (-1.71%)
休市 · Nov 6, 8:20 pm ET · 最新盘后价 $21.00 -1.41%
开盘$22.30
昨收$21.67
当日区间$20.82 – $22.42
成交量5.42M
市值$8.70B
市盈率（TTM）–
股息率–
当前期权链的平均隐含波动率为：119%。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 | $21.00 | $1.40 | $1.45/$1.75 | 6 | 400 | 90% |
| 20 Nov 2026 | $22.50 | $0.95 | $0.50/$1.50 | 23 | 6,222 | 92% |
| 20 Nov 2026 | $20.00 | $2.05 | $1.50/$2.85 | 7 | 3,139 | 91% |
| 20 Nov 2026 | $19.00 | $3.22 | $2.10/$3.70 | 0 | 18 | 96% |
| 20 Nov 2026 | $24.00 | $0.52 | $0.35/$1.05 | 19 | 5,770 | 101% |
| 20 Nov 2026 | $25.00 | $0.35 | $0.25/$0.65 | 6 | 1,758 | 97% |
| 20 Nov 2026 | $17.50 | $4.38 | $3.60/$4.80 | 0 | 125 | 111% |
| 20 Nov 2026 | $26.00 | $0.25 | $0.00/$0.50 | 35 | 2,470 | 91% |
| 20 Nov 2026 | $16.00 | $5.73 | $4.70/$6.70 | 0 | 0 | 145% |
| 20 Nov 2026 | $27.00 | $0.15 | $0.10/$0.25 | 2 | 523 | 93% |
| 20 Nov 2026 | $15.00 | $6.69 | $5.50/$7.50 | 0 | 171 | 136% |
| 20 Nov 2026 | $28.00 | $0.10 | $0.05/$0.15 | 7 | 4,553 | 91% |
| 20 Nov 2026 | $14.00 | $7.67 | $6.40/$8.80 | 0 | 4 | 177% |
| 20 Nov 2026 | $29.00 | $0.16 | $0.00/$0.70 | 0 | 35 | 111% |
| 20 Nov 2026 | $30.00 | $0.14 | $0.00/$0.45 | 0 | 215 | 116% |
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 | $21.00 | $1.43 | $1.05/$1.80 | 8 | 30 | 100% |
| 20 Nov 2026 | $22.50 | $2.20 | $1.95/$2.60 | 1 | 1,585 | 99% |
| 20 Nov 2026 | $20.00 | $0.81 | $0.70/$0.90 | 0 | 106 | 88% |
| 20 Nov 2026 | $19.00 | $0.58 | $0.25/$0.60 | 0 | 34 | 84% |
| 20 Nov 2026 | $24.00 | $3.50 | $3.00/$3.90 | 3 | 51 | 107% |
| 20 Nov 2026 | $25.00 | $3.87 | $3.00/$4.50 | 0 | 35 | 57% |
| 20 Nov 2026 | $17.50 | $0.22 | $0.05/$0.30 | 11 | 236 | 87% |
| 20 Nov 2026 | $26.00 | $4.68 | $4.70/$5.40 | 0 | 11 | 105% |
| 20 Nov 2026 | $16.00 | $0.08 | $0.00/$0.25 | 0 | 45 | 96% |
| 20 Nov 2026 | $27.00 | $5.45 | $4.90/$6.00 | 1 | 214 | 0% |
| 20 Nov 2026 | $15.00 | $0.03 | $0.00/$0.35 | 0 | 6,589 | 96% |
| 20 Nov 2026 | $28.00 | $6.53 | $5.80/$7.70 | 0 | 1 | 87% |
| 20 Nov 2026 | $14.00 | $0.01 | $0.00/$0.55 | 0 | 2 | 96% |
| 20 Nov 2026 | $29.00 | $7.50 | $6.60/$8.70 | 0 | 0 | 0% |
| 20 Nov 2026 | $30.00 | $8.48 | $7.80/$10.00 | 0 | 0 | 131% |
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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