ALLY 波动率 Ally Financial Inc.
IV30Implied volatility interpolated to a constant 30-day horizon from the expirations around it, so different stocks and dates can be compared fairly.29.4%
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.18.3%
HV6021.1%
IV − HV20价差
+11.1pt
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).
26
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.
29/60 已记录天数
Cboe delayed options data · 截至 15:33 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 |
|---|---|---|---|---|
| Nov 20, 2026 | 31 | 29.4% | +3.7pt | ±6.9% |
| Dec 18, 2026 | 59 | 28.5% | +2.0pt | ±9.1% |
| Jan 15, 2027 | 87 | 29.9% | +3.2pt | ±11.6% |
| Mar 19, 2027 | 150 | 31.1% | +3.4pt | ±15.8% |
| May 21, 2027 | 213 | 30.7% | +5.0pt | ±19.3% |
| Jun 17, 2027 | 240 | 30.9% | +4.5pt | ±19.6% |
| Aug 20, 2027 | 304 | 31.9% | +3.4pt | ±22.5% |
| Nov 19, 2027 | 395 | 34.6% | +3.0pt | ±27.3% |
| Jan 21, 2028 | 458 | 33.9% | +7.3pt | ±28.9% |
| Feb 18, 2028 | 486 | 34.7% | +2.7pt | ±29.9% |
波动率微笑 — Nov 20, 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