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.59.3%
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.49.9%
HV6086.7%
IV − HV20价差
+9.4pt
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).
89
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 00:33 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 |
|---|---|---|---|---|
| Sep 04, 2026 | 2 | 66.8% | -2.9pt | ±4.0% |
| Sep 11, 2026 | 9 | 56.2% | -2.1pt | ±7.0% |
| Sep 18, 2026 | 16 | 58.1% | -2.1pt | ±9.7% |
| Sep 25, 2026 | 23 | 59.4% | -2.0pt | ±11.9% |
| Oct 02, 2026 | 30 | 59.3% | -2.8pt | ±13.6% |
| Oct 09, 2026 | 37 | 59.0% | -0.5pt | ±15.0% |
| Oct 16, 2026 | 44 | 59.8% | -2.8pt | ±16.7% |
| Nov 20, 2026 | 79 | 66.1% | -3.0pt | ±24.7% |
| Dec 18, 2026 | 107 | 64.8% | -3.3pt | ±28.1% |
| Jan 15, 2027 | 135 | 63.1% | -4.2pt | ±30.7% |
| Mar 19, 2027 | 198 | 64.4% | -5.3pt | ±37.6% |
| Apr 16, 2027 | 226 | 63.7% | — | ±39.8% |
| Jun 17, 2027 | 288 | 64.5% | -6.7pt | ±45.2% |
| Sep 17, 2027 | 380 | 65.7% | — | ±52.4% |
| Dec 17, 2027 | 471 | 67.0% | -5.2pt | ±59.0% |
| Jan 21, 2028 | 506 | 66.5% | -5.3pt | ±60.6% |
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