德纳 DAN
$21.50 −$0.64 (-2.89%)
休市 · Nov 7, 9:10 am ET · 最新盘后价 $21.50 0.00%
开盘$22.25
昨收$22.14
当日区间$21.46 – $22.28
成交量1.22M
市值$2.10B
市盈率（TTM）2.2
股息率2.14%
当前期权链的平均隐含波动率为：116%。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 | $3.32 | $0.50/$3.40 | 0 | 0 | 102% |
| 20 Nov 2026 | $22.00 | $2.47 | $0.25/$3.20 | 0 | 0 | 117% |
| 20 Nov 2026 | $20.00 | $4.17 | $1.25/$3.50 | 0 | 4 | 93% |
| 20 Nov 2026 | $23.00 | $0.45 | $0.05/$0.60 | 3 | 1 | 51% |
| 20 Nov 2026 | $19.00 | $5.02 | $2.10/$4.00 | 0 | 0 | 93% |
| 20 Nov 2026 | $24.00 | $0.22 | $0.00/$0.40 | 1 | 2 | 58% |
| 20 Nov 2026 | $18.00 | $5.87 | $2.80/$5.00 | 0 | 0 | 101% |
| 20 Nov 2026 | $25.00 | $0.52 | $0.00/$0.95 | 0 | 23 | 97% |
| 20 Nov 2026 | $17.00 | $6.73 | $3.80/$6.00 | 0 | 2 | 122% |
| 20 Nov 2026 | $26.00 | $0.34 | $0.00/$0.75 | 0 | 1 | 95% |
| 20 Nov 2026 | $16.00 | $7.59 | $5.00/$7.70 | 0 | 0 | 193% |
| 20 Nov 2026 | $27.00 | $0.22 | $0.00/$2.20 | 0 | 8 | 94% |
| 20 Nov 2026 | $15.00 | $8.45 | $5.50/$8.70 | 0 | 0 | 192% |
| 20 Nov 2026 | $28.00 | $0.14 | $0.00/$2.15 | 0 | 10 | 93% |
| 20 Nov 2026 | $29.00 | $0.09 | $0.00/$2.15 | 0 | 503 | 92% |
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 | $2.04 | $0.00/$1.00 | 0 | 0 | 141% |
| 20 Nov 2026 | $22.00 | $2.19 | $0.10/$3.20 | 0 | 1 | 84% |
| 20 Nov 2026 | $20.00 | $0.20 | $0.00/$0.55 | 2 | 12 | 45% |
| 20 Nov 2026 | $23.00 | $2.34 | $0.50/$3.50 | 0 | 12 | 65% |
| 20 Nov 2026 | $19.00 | $1.74 | $0.00/$2.20 | 0 | 8 | 182% |
| 20 Nov 2026 | $24.00 | $2.50 | $1.20/$3.80 | 0 | 2 | 1% |
| 20 Nov 2026 | $18.00 | $1.59 | $0.00/$2.20 | 0 | 34 | 201% |
| 20 Nov 2026 | $25.00 | $3.25 | $2.00/$4.30 | 0 | 33 | 0% |
| 20 Nov 2026 | $17.00 | $1.44 | $0.00/$2.15 | 0 | 0 | 220% |
| 20 Nov 2026 | $26.00 | $4.09 | $2.95/$5.40 | 0 | 24 | 0% |
| 20 Nov 2026 | $16.00 | $1.30 | $0.00/$2.15 | 0 | 0 | 238% |
| 20 Nov 2026 | $27.00 | $4.97 | $3.70/$6.10 | 0 | 21 | 0% |
| 20 Nov 2026 | $15.00 | $1.17 | $0.00/$2.15 | 0 | 1 | 255% |
| 20 Nov 2026 | $28.00 | $5.91 | $4.90/$7.70 | 0 | 577 | 0% |
| 20 Nov 2026 | $29.00 | $6.87 | $5.40/$8.70 | 0 | 352 | 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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