XYZ volatility Block, Inc.
IV30Implied volatility interpolated to a constant 30-day horizon from the expirations around it, so different stocks and dates can be compared fairly.57.4%
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.35.5%
HV6037.9%
IV − HV20 spread
+21.9pt
Universe percentileWhere this IV30 ranks across all securities we cover today (a cross-sectional comparison, not the stock's own history).
77
Own-history percentileWhere today's IV30 sits versus its own daily history — 80 means higher than roughly 80% of recorded observations for that period.
28/60 days recorded
Cboe delayed options data · as of 15:47 UTC · How these are computed
IV term structure
At-the-money implied volatility for each listed expiration, plotted by days remaining.
| Expires | DTE | ATM IV | 25Δ skewThe IV gap between 25-delta puts and 25-delta calls for one expiration. Positive skew means downside protection is priced richer than upside exposure. | Implied move |
|---|---|---|---|---|
| Oct 23, 2026 | 4 | 49.3% | +2.6pt | ±4.2% |
| Oct 30, 2026 | 11 | 45.8% | +2.0pt | ±6.4% |
| Nov 06, 2026 | 18 | 67.0% | +2.4pt | ±12.0% |
| Nov 13, 2026 | 25 | 62.8% | +5.7pt | ±13.2% |
| Nov 20, 2026 | 32 | 55.6% | +2.8pt | ±13.2% |
| Nov 27, 2026 | 39 | 55.0% | +1.9pt | ±14.3% |
| Dec 18, 2026 | 60 | 47.9% | +3.5pt | ±15.5% |
| Jan 15, 2027 | 88 | 45.2% | +3.3pt | ±17.7% |
| Mar 19, 2027 | 151 | 46.5% | +2.6pt | ±23.8% |
| Jun 17, 2027 | 241 | 47.1% | +2.5pt | ±30.2% |
| Sep 17, 2027 | 333 | 47.3% | +2.0pt | ±35.6% |
| Jan 21, 2028 | 459 | 47.3% | — | ±41.4% |
Volatility smile — Nov 20, 2026
Implied volatility by strike. The tilt toward puts (left side higher) is the skew: downside protection priced richer than upside.
callsputs
Implied vs realized, daily record
IV30HV20