ARM 波动率 Arm Holdings plc American Depositary Shares
IV30Implied volatility interpolated to a constant 30-day horizon from the expirations around it, so different stocks and dates can be compared fairly.75.6%
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.66.7%
HV6081.8%
IV − HV20价差
+8.9pt
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).
90
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 18:34 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 | 75.7% | +0.6pt | ±5.6% |
| Oct 30, 2026 | 10 | 71.3% | +2.0pt | ±9.5% |
| Nov 06, 2026 | 17 | 83.8% | +2.1pt | ±14.5% |
| Nov 13, 2026 | 24 | 79.2% | +2.5pt | ±16.3% |
| Nov 20, 2026 | 31 | 75.2% | +1.4pt | ±17.5% |
| Nov 27, 2026 | 38 | 72.2% | +1.8pt | ±18.6% |
| Dec 18, 2026 | 59 | 67.9% | +0.1pt | ±21.6% |
| Jan 15, 2027 | 87 | 64.2% | -0.2pt | ±24.8% |
| Feb 19, 2027 | 122 | 65.0% | -1.0pt | ±29.6% |
| Mar 19, 2027 | 150 | 64.5% | -1.6pt | ±32.5% |
| Apr 16, 2027 | 178 | 63.6% | -2.0pt | ±34.9% |
| Jun 17, 2027 | 240 | 63.8% | -2.9pt | ±40.5% |
| Sep 17, 2027 | 332 | 63.0% | -2.9pt | ±46.6% |
| Dec 17, 2027 | 423 | 63.3% | -1.0pt | ±52.5% |
| Jan 21, 2028 | 458 | 63.4% | -1.8pt | ±54.6% |
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