股票 › CNA
CNA 金融 CNA
美股市值排名 #1262
$47.32 −$0.80 (-1.66%)
休市 · Nov 7, 9:50 pm ET · 最新盘后价 $47.32 0.00%
开盘$47.25
昨收$48.12
当日区间$46.90 – $47.76
成交量420.7K
市值$12.81B
市盈率(TTM)12.5
股息率4.02%
当前期权链的平均隐含波动率为:75%。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 | $45.00 | $3.87 | $0.50/$4.90 | 0 | 11 | 32% |
| 20 Nov 2026 | $50.00 | $0.50 | $0.05/$0.40 | 5 | 67 | 29% |
| 20 Nov 2026 | $40.00 | $8.30 | $5.50/$10.00 | 0 | 2 | 77% |
| 20 Nov 2026 | $55.00 | $0.23 | $0.00/$0.25 | 0 | 65 | 59% |
| 20 Nov 2026 | $35.00 | $13.27 | $10.00/$14.80 | 0 | 0 | 73% |
| 20 Nov 2026 | $60.00 | $0.03 | $0.00/$4.90 | 0 | 1 | 58% |
| 20 Nov 2026 | $30.00 | $18.26 | $15.00/$19.90 | 0 | 0 | 124% |
| 20 Nov 2026 | $65.00 | $0.00 | $0.00/$4.90 | 0 | 0 | 57% |
| 20 Nov 2026 | $25.00 | $23.26 | $20.00/$24.90 | 0 | 0 | 170% |
| 20 Nov 2026 | $70.00 | $0.00 | $0.00/$1.15 | 0 | 0 | 57% |
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 | $45.00 | $0.83 | $0.15/$0.80 | 0 | 23 | 39% |
| 20 Nov 2026 | $50.00 | $3.29 | $1.00/$5.50 | 0 | 2 | 44% |
| 20 Nov 2026 | $40.00 | $0.08 | $0.00/$4.90 | 0 | 361 | 53% |
| 20 Nov 2026 | $55.00 | $7.39 | $6.00/$10.00 | 0 | 0 | 68% |
| 20 Nov 2026 | $35.00 | $0.00 | $0.00/$0.05 | 0 | 53 | 54% |
| 20 Nov 2026 | $60.00 | $12.20 | $11.00/$15.00 | 0 | 0 | 94% |
| 20 Nov 2026 | $30.00 | $0.00 | $0.00/$1.20 | 0 | 0 | 64% |
| 20 Nov 2026 | $65.00 | $17.18 | $16.00/$20.00 | 0 | 0 | 116% |
| 20 Nov 2026 | $25.00 | $0.00 | $0.00/$4.90 | 0 | 0 | 89% |
| 20 Nov 2026 | $70.00 | $22.17 | $21.10/$25.00 | 0 | 0 | 139% |
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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