SMH 波动率 VanEck Semiconductor ETF
IV30Implied volatility interpolated to a constant 30-day horizon from the expirations around it, so different stocks and dates can be compared fairly.36.8%
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.26.4%
HV6036.6%
IV − HV20价差
+10.4pt
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.
30/60 已记录天数
Cboe delayed options data · 截至 22:02 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 |
|---|---|---|---|---|
| Oct 23, 2026 | 3 | 43.8% | +8.0pt | ±3.3% |
| Oct 26, 2026 | 6 | 36.0% | +5.5pt | ±3.8% |
| Oct 28, 2026 | 8 | 37.5% | +5.1pt | ±4.5% |
| Oct 30, 2026 | 10 | 40.6% | +6.8pt | ±5.4% |
| Nov 02, 2026 | 13 | 37.6% | +6.7pt | ±5.7% |
| Nov 04, 2026 | 15 | 39.1% | +7.3pt | ±6.4% |
| Nov 06, 2026 | 17 | 38.8% | +5.7pt | ±6.7% |
| Nov 13, 2026 | 24 | 37.0% | +6.2pt | ±7.6% |
| Nov 20, 2026 | 31 | 36.8% | +6.3pt | ±8.5% |
| Nov 27, 2026 | 38 | 35.2% | +6.1pt | ±9.0% |
| Dec 18, 2026 | 59 | 35.9% | +6.0pt | ±11.5% |
| Jan 15, 2027 | 87 | 35.3% | +4.7pt | ±13.6% |
| Feb 19, 2027 | 122 | 35.5% | +4.6pt | ±16.2% |
| Mar 19, 2027 | 150 | 35.9% | +4.7pt | ±18.1% |
| May 21, 2027 | 213 | 36.1% | +4.5pt | ±21.7% |
| Jun 17, 2027 | 240 | 36.2% | +4.6pt | ±23.1% |
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