SLV 波动率 iShares Silver Trust
IV30Implied volatility interpolated to a constant 30-day horizon from the expirations around it, so different stocks and dates can be compared fairly.44.9%
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.38.8%
HV6043.3%
IV − HV20价差
+6.1pt
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).
73
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 21:03 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 | 1 | 49.4% | -5.2pt | ±2.1% |
| Sep 09, 2026 | 6 | 36.1% | -2.7pt | ±3.7% |
| Sep 11, 2026 | 8 | 40.4% | -4.0pt | ±4.8% |
| Sep 14, 2026 | 11 | 37.4% | -3.5pt | ±5.2% |
| Sep 16, 2026 | 13 | 41.1% | -4.5pt | ±6.2% |
| Sep 18, 2026 | 15 | 42.8% | -5.1pt | ±6.9% |
| Sep 25, 2026 | 22 | 43.7% | -5.6pt | ±8.6% |
| Sep 30, 2026 | 27 | 43.6% | -5.9pt | ±9.5% |
| Oct 02, 2026 | 29 | 44.8% | -6.0pt | ±10.1% |
| Oct 09, 2026 | 36 | 45.2% | -6.5pt | ±11.3% |
| Oct 16, 2026 | 43 | 45.6% | -6.7pt | ±12.4% |
| Oct 23, 2026 | 50 | 45.8% | — | ±13.5% |
| Nov 20, 2026 | 78 | 46.7% | -8.0pt | ±17.1% |
| Dec 18, 2026 | 106 | 46.5% | -8.8pt | ±19.8% |
| Dec 31, 2026 | 119 | 46.3% | -8.9pt | ±21.0% |
| Jan 15, 2027 | 134 | 46.1% | -9.3pt | ±22.1% |
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