戴纳控 DT
$43.44 −$0.26 (-0.60%)
休市 · Nov 7, 9:10 am ET · 最新盘后价 $43.21 -0.53%
开盘$44.49
昨收$43.70
当日区间$42.93 – $44.86
成交量9.78M
市值$12.46B
市盈率（TTM）80.4
股息率–
当前期权链的平均隐含波动率为：79%。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 | $42.50 | $2.59 | $2.05/$2.45 | 0 | 79 | 52% |
| 20 Nov 2026 | $45.00 | $1.15 | $0.90/$1.25 | 40 | 194 | 51% |
| 20 Nov 2026 | $40.00 | $4.42 | $3.50/$4.20 | 0 | 63 | 47% |
| 20 Nov 2026 | $47.50 | $0.50 | $0.25/$0.80 | 3 | 855 | 54% |
| 20 Nov 2026 | $37.50 | $6.59 | $5.60/$7.50 | 0 | 89 | 81% |
| 20 Nov 2026 | $50.00 | $0.17 | $0.10/$0.20 | 826 | 802 | 50% |
| 20 Nov 2026 | $35.00 | $8.97 | $8.00/$9.90 | 0 | 107 | 99% |
| 20 Nov 2026 | $52.50 | $0.15 | $0.00/$0.15 | 27 | 244 | 63% |
| 20 Nov 2026 | $32.50 | $11.42 | $10.30/$12.30 | 0 | 100 | 111% |
| 20 Nov 2026 | $55.00 | $0.05 | $0.00/$0.15 | 4 | 755 | 62% |
| 20 Nov 2026 | $30.00 | $13.91 | $12.30/$14.50 | 0 | 8 | 0% |
| 20 Nov 2026 | $57.50 | $0.03 | $0.00/$0.05 | 0 | 1,003 | 66% |
| 20 Nov 2026 | $27.50 | $16.41 | $14.60/$17.30 | 0 | 4 | 0% |
| 20 Nov 2026 | $60.00 | $0.01 | $0.00/$0.50 | 0 | 350 | 66% |
| 20 Nov 2026 | $25.00 | $18.90 | $17.10/$19.80 | 0 | 0 | 0% |
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 | $42.50 | $1.30 | $1.00/$1.35 | 30 | 1,068 | 50% |
| 20 Nov 2026 | $45.00 | $2.55 | $2.40/$2.65 | 18 | 2,047 | 50% |
| 20 Nov 2026 | $40.00 | $0.50 | $0.35/$0.60 | 1,020 | 269 | 53% |
| 20 Nov 2026 | $47.50 | $4.54 | $4.30/$4.80 | 1 | 186 | 56% |
| 20 Nov 2026 | $37.50 | $0.20 | $0.05/$0.25 | 95 | 396 | 55% |
| 20 Nov 2026 | $50.00 | $5.55 | $5.70/$7.20 | 1 | 1,330 | 0% |
| 20 Nov 2026 | $35.00 | $0.05 | $0.00/$0.30 | 0 | 74 | 60% |
| 20 Nov 2026 | $52.50 | $7.89 | $7.80/$9.70 | 2 | 974 | 0% |
| 20 Nov 2026 | $32.50 | $0.01 | $0.00/$0.15 | 0 | 25 | 63% |
| 20 Nov 2026 | $55.00 | $11.60 | $11.40/$11.90 | 7 | 1,666 | 75% |
| 20 Nov 2026 | $30.00 | $0.00 | $0.00/$0.65 | 0 | 117 | 66% |
| 20 Nov 2026 | $57.50 | $13.80 | $13.20/$15.40 | 0 | 6 | 100% |
| 20 Nov 2026 | $27.50 | $0.00 | $0.00/$0.75 | 0 | 13 | 69% |
| 20 Nov 2026 | $60.00 | $16.30 | $15.30/$17.20 | 0 | 64 | 0% |
| 20 Nov 2026 | $25.00 | $0.00 | $0.00/$0.75 | 0 | 5 | 77% |
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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