网络侦测系统公司 NTCT
$31.51 −$0.32 (-1.01%)
休市 · Nov 6, 8:20 pm ET · 最新盘后价 $31.51 0.00%
开盘$33.14
昨收$31.83
当日区间$31.34 – $33.36
成交量781.5K
市值$2.24B
市盈率(TTM)17.9
股息率–
当前期权链的平均隐含波动率为:90%。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 | $30.00 | $2.53 | $1.75/$2.50 | 0 | 0 | 52% |
| 20 Nov 2026 | $35.00 | $0.22 | $0.00/$0.35 | 10 | 6 | 50% |
| 20 Nov 2026 | $25.00 | $6.94 | $5.60/$8.60 | 0 | 0 | 125% |
| 20 Nov 2026 | $40.00 | $0.25 | $0.00/$0.95 | 0 | 25 | 93% |
| 20 Nov 2026 | $22.50 | $9.42 | $7.40/$11.20 | 0 | 0 | 131% |
| 20 Nov 2026 | $20.00 | $11.92 | $10.60/$13.60 | 0 | 0 | 206% |
| 20 Nov 2026 | $45.00 | $0.08 | $0.00/$0.90 | 0 | 15 | 99% |
| 20 Nov 2026 | $50.00 | $0.03 | $0.00/$0.95 | 0 | 0 | 105% |
| 20 Nov 2026 | $55.00 | $0.01 | $0.00/$0.95 | 0 | 0 | 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 | $30.00 | $0.60 | $0.00/$0.90 | 0 | 5 | 53% |
| 20 Nov 2026 | $35.00 | $3.92 | $2.25/$4.80 | 0 | 10 | 37% |
| 20 Nov 2026 | $25.00 | $0.01 | $0.00/$1.15 | 0 | 1 | 56% |
| 20 Nov 2026 | $40.00 | $8.34 | $7.20/$9.70 | 0 | 0 | 0% |
| 20 Nov 2026 | $22.50 | $0.00 | $0.00/$0.95 | 0 | 0 | 57% |
| 20 Nov 2026 | $20.00 | $0.00 | $0.00/$0.95 | 0 | 0 | 66% |
| 20 Nov 2026 | $45.00 | $13.19 | $12.10/$15.00 | 0 | 0 | 105% |
| 20 Nov 2026 | $50.00 | $18.17 | $16.50/$19.50 | 0 | 0 | 0% |
| 20 Nov 2026 | $55.00 | $23.17 | $21.50/$24.60 | 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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