GOOGL volatility Alphabet Inc.
IV30Implied volatility interpolated to a constant 30-day horizon from the expirations around it, so different stocks and dates can be compared fairly.38.0%
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.22.8%
HV6028.9%
IV − HV20 spread
+15.2pt
Universe percentileWhere this IV30 ranks across all securities we cover today (a cross-sectional comparison, not the stock's own history).
48
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 12:36 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 19, 2026 | 0 | 54.9% | +5.8pt | ±1.3% |
| Oct 21, 2026 | 2 | 38.5% | +8.9pt | ±2.5% |
| Oct 23, 2026 | 4 | 36.5% | +4.5pt | ±3.2% |
| Oct 26, 2026 | 7 | 31.3% | +3.9pt | ±3.5% |
| Oct 30, 2026 | 11 | 49.1% | +5.5pt | ±6.9% |
| Nov 02, 2026 | 14 | 44.6% | +5.0pt | ±7.1% |
| Nov 06, 2026 | 18 | 43.1% | +4.6pt | ±7.7% |
| Nov 13, 2026 | 25 | 39.3% | +3.1pt | ±8.3% |
| Nov 20, 2026 | 32 | 37.6% | +1.5pt | ±9.0% |
| Nov 27, 2026 | 39 | 35.9% | +3.2pt | ±9.5% |
| Dec 18, 2026 | 60 | 34.3% | +3.6pt | ±11.2% |
| Jan 15, 2027 | 88 | 33.0% | +3.4pt | ±13.0% |
| Feb 19, 2027 | 123 | 34.9% | +2.9pt | ±16.3% |
| Mar 19, 2027 | 151 | 34.6% | +2.8pt | ±17.9% |
| Apr 16, 2027 | 179 | 34.5% | +2.8pt | ±19.3% |
| Jun 17, 2027 | 241 | 35.0% | +2.3pt | ±22.8% |
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