股票 › ALK
Alaska 航空 ALK
美股市值排名 #2201
$38.94 +$0.24 (+0.62%)
休市 · Nov 7, 9:50 pm ET · 最新盘后价 $38.95 +0.03%
开盘$38.88
昨收$38.70
当日区间$38.57 – $39.61
成交量2.35M
市值$4.35B
市盈率（TTM）–
股息率–
当前期权链的平均隐含波动率为：91%。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 | $40.00 | $1.50 | $1.35/$1.55 | 13 | 1,214 | 65% |
| 20 Nov 2026 | $37.50 | $3.00 | $2.60/$2.85 | 1 | 1,365 | 67% |
| 20 Nov 2026 | $42.50 | $0.67 | $0.60/$0.75 | 19 | 825 | 65% |
| 20 Nov 2026 | $35.00 | $4.60 | $4.30/$4.70 | 2 | 338 | 68% |
| 20 Nov 2026 | $45.00 | $0.35 | $0.25/$0.35 | 27 | 1,409 | 66% |
| 20 Nov 2026 | $32.50 | $6.77 | $6.30/$7.50 | 0 | 5 | 90% |
| 20 Nov 2026 | $47.50 | $0.10 | $0.05/$0.15 | 10 | 312 | 64% |
| 20 Nov 2026 | $30.00 | $8.92 | $9.00/$9.60 | 191 | 282 | 109% |
| 20 Nov 2026 | $50.00 | $0.05 | $0.00/$0.15 | 0 | 226 | 67% |
| 20 Nov 2026 | $27.50 | $11.44 | $10.90/$12.60 | 0 | 54 | 131% |
| 20 Nov 2026 | $25.00 | $13.91 | $13.60/$15.00 | 0 | 227 | 167% |
| 20 Nov 2026 | $55.00 | $0.00 | $0.00/$0.05 | 0 | 156 | 67% |
| 20 Nov 2026 | $22.50 | $16.40 | $15.90/$17.50 | 0 | 34 | 184% |
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 | $40.00 | $2.45 | $2.20/$2.50 | 3 | 928 | 62% |
| 20 Nov 2026 | $37.50 | $1.15 | $1.05/$1.25 | 6 | 1,151 | 64% |
| 20 Nov 2026 | $42.50 | $4.41 | $3.90/$4.30 | 0 | 533 | 61% |
| 20 Nov 2026 | $35.00 | $0.55 | $0.40/$0.60 | 7 | 2,354 | 68% |
| 20 Nov 2026 | $45.00 | $6.47 | $6.10/$6.40 | 0 | 417 | 62% |
| 20 Nov 2026 | $32.50 | $0.20 | $0.15/$0.35 | 91 | 2,039 | 78% |
| 20 Nov 2026 | $47.50 | $8.82 | $7.90/$9.10 | 0 | 0 | 0% |
| 20 Nov 2026 | $30.00 | $0.10 | $0.10/$0.20 | 12 | 917 | 91% |
| 20 Nov 2026 | $50.00 | $11.30 | $10.30/$11.80 | 0 | 0 | 0% |
| 20 Nov 2026 | $27.50 | $0.03 | $0.00/$0.55 | 0 | 526 | 87% |
| 20 Nov 2026 | $25.00 | $0.15 | $0.00/$0.20 | 6 | 107 | 141% |
| 20 Nov 2026 | $55.00 | $16.30 | $15.20/$16.90 | 0 | 0 | 0% |
| 20 Nov 2026 | $22.50 | $0.14 | $0.00/$0.20 | 6 | 18 | 167% |
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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