GIS 波动率 General Mills, Inc.
IV30Implied volatility interpolated to a constant 30-day horizon from the expirations around it, so different stocks and dates can be compared fairly.31.2%
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.29.8%
HV6035.5%
IV − HV20价差
+1.5pt
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).
46
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 15:35 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 18, 2026 | 15 | 30.6% | +0.5pt | ±5.5% |
| Oct 16, 2026 | 43 | 31.4% | -0.1pt | ±9.5% |
| Dec 18, 2026 | 106 | 30.5% | +3.2pt | ±13.7% |
| Jan 15, 2027 | 134 | 30.1% | +0.3pt | ±15.3% |
| Mar 19, 2027 | 197 | 31.0% | +1.1pt | ±18.6% |
| Apr 16, 2027 | 225 | 30.8% | +0.8pt | ±19.7% |
| Jun 17, 2027 | 287 | 30.3% | +1.0pt | ±21.7% |
| Sep 17, 2027 | 379 | 30.9% | +1.7pt | ±25.0% |
| Jan 21, 2028 | 505 | 30.7% | +0.8pt | ±28.0% |
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