LUV 波动率 Southwest Airlines Co.
IV30Implied volatility interpolated to a constant 30-day horizon from the expirations around it, so different stocks and dates can be compared fairly.34.5%
HV20How much the stock actually moved, measured from daily closing prices over a past window (annualized). Compare with implied volatility to see what the options market priced versus what happened.30.5%
HV6040.5%
IV − HV20价差
+4.0pt
全市场百分位Where this IV30 ranks across all securities we cover today (a cross-sectional comparison, not the stock's own history).
53
自身历史百分位Where today's IV30 sits versus its own daily history — 80 means higher than roughly 80% of recorded observations for that period.
3/60 已记录天数
Cboe delayed options data · 截至 15:36 UTC · 计算方法说明
IV期限结构
各上市到期日的平值隐含波动率，以剩余天数为横轴绘制。
| 到期时间 | DTE | ATM IV | 25Δ 偏斜The IV gap between 25-delta puts and 25-delta calls for one expiration. Positive skew means downside protection is priced richer than upside exposure. | 隐含涨跌幅 |
|---|---|---|---|---|
| Sep 04, 2026 | 1 | 41.8% | +2.5pt | ±2.5% |
| Sep 11, 2026 | 8 | 35.6% | -2.9pt | ±4.5% |
| Sep 18, 2026 | 15 | 35.7% | +1.2pt | ±6.0% |
| Sep 25, 2026 | 22 | 34.7% | -7.5pt | ±7.1% |
| Oct 02, 2026 | 29 | 34.1% | -2.2pt | ±7.9% |
| Oct 09, 2026 | 36 | 36.7% | +0.2pt | ±9.4% |
| Oct 16, 2026 | 43 | 40.0% | +2.2pt | ±11.2% |
| Dec 18, 2026 | 106 | 42.0% | +4.2pt | ±18.0% |
| Jan 15, 2027 | 134 | 39.4% | +1.3pt | ±18.9% |
| Mar 19, 2027 | 197 | 41.4% | +4.3pt | ±23.9% |
| Jun 17, 2027 | 287 | 42.5% | +2.5pt | ±29.2% |
| Sep 17, 2027 | 379 | 42.7% | +3.6pt | ±33.5% |
| Jan 21, 2028 | 505 | 43.9% | +6.3pt | ±39.3% |
波动率微笑 — Sep 18, 2026
各行权价的隐含波动率。向put倾斜（左侧更高）即为偏斜：下行保护的定价高于上行。
看涨期权看跌期权
隐含与已实现波动率，每日记录
IV30HV20