股票 › NSP
英斯佩里蒂公司 NSP
美股市值排名 #2782
$49.82 −$1.00 (-1.97%)
休市 · Nov 7, 10:00 pm ET · 最新盘后价 $49.82 0.00%
开盘$49.16
昨收$50.82
当日区间$49.14 – $50.39
成交量261.6K
市值$1.90B
市盈率（TTM）711.7
股息率4.82%
当前期权链的平均隐含波动率为：98%。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 | $50.00 | $3.22 | $1.30/$3.80 | 0 | 17 | 71% |
| 20 Nov 2026 | $45.00 | $6.68 | $4.30/$7.00 | 0 | 4 | 71% |
| 20 Nov 2026 | $55.00 | $2.08 | $0.00/$2.70 | 0 | 18 | 107% |
| 20 Nov 2026 | $40.00 | $11.21 | $8.70/$11.40 | 0 | 0 | 77% |
| 20 Nov 2026 | $60.00 | $1.45 | $0.00/$0.95 | 0 | 20 | 122% |
| 20 Nov 2026 | $35.00 | $16.14 | $13.60/$16.30 | 0 | 2 | 99% |
| 20 Nov 2026 | $65.00 | $1.06 | $0.00/$2.15 | 0 | 3 | 135% |
| 20 Nov 2026 | $30.00 | $21.13 | $18.60/$21.40 | 0 | 2 | 149% |
| 20 Nov 2026 | $70.00 | $0.80 | $0.00/$2.15 | 0 | 4 | 146% |
| 20 Nov 2026 | $25.00 | $26.12 | $23.60/$26.40 | 0 | 0 | 197% |
| 20 Nov 2026 | $75.00 | $0.62 | $0.00/$2.15 | 0 | 2 | 155% |
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 | $50.00 | $2.08 | $1.30/$3.80 | 0 | 3 | 68% |
| 20 Nov 2026 | $45.00 | $0.52 | $0.00/$2.95 | 0 | 0 | 61% |
| 20 Nov 2026 | $55.00 | $5.94 | $4.20/$7.00 | 0 | 0 | 55% |
| 20 Nov 2026 | $40.00 | $0.06 | $0.00/$2.45 | 0 | 2 | 64% |
| 20 Nov 2026 | $60.00 | $10.33 | $8.90/$11.60 | 0 | 0 | 61% |
| 20 Nov 2026 | $35.00 | $0.00 | $0.00/$2.15 | 0 | 1 | 65% |
| 20 Nov 2026 | $65.00 | $14.96 | $13.70/$16.50 | 0 | 0 | 0% |
| 20 Nov 2026 | $30.00 | $0.00 | $0.00/$2.35 | 0 | 1 | 72% |
| 20 Nov 2026 | $70.00 | $19.71 | $18.60/$21.50 | 0 | 0 | 0% |
| 20 Nov 2026 | $25.00 | $0.00 | $0.00/$2.15 | 0 | 250 | 97% |
| 20 Nov 2026 | $75.00 | $24.55 | $23.60/$26.50 | 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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