OKLO volatility Oklo Inc.
IV30Implied volatility interpolated to a constant 30-day horizon from the expirations around it, so different stocks and dates can be compared fairly.83.5%
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.60.0%
HV6083.6%
IV − HV20 spread
+23.5pt
Universe percentileWhere this IV30 ranks across all securities we cover today (a cross-sectional comparison, not the stock's own history).
95
Own-history percentileWhere today's IV30 sits versus its own daily history — 80 means higher than roughly 80% of recorded observations for that period.
29/60 days recorded
Cboe delayed options data · as of Oct 19, 22:00 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 | 83.9% | +4.2pt | ±7.1% |
| Oct 30, 2026 | 11 | 78.8% | +3.9pt | ±11.1% |
| Nov 06, 2026 | 18 | 83.3% | +1.2pt | ±14.8% |
| Nov 13, 2026 | 25 | 84.4% | -1.7pt | ±17.5% |
| Nov 20, 2026 | 32 | 83.2% | +2.0pt | ±19.6% |
| Nov 27, 2026 | 39 | 82.4% | +2.0pt | ±21.2% |
| Dec 18, 2026 | 60 | 79.2% | -0.8pt | ±25.3% |
| Jan 15, 2027 | 88 | 77.2% | -1.1pt | ±29.8% |
| Mar 19, 2027 | 151 | 77.1% | -2.7pt | ±38.1% |
| Jun 17, 2027 | 241 | 77.5% | -3.6pt | ±47.6% |
| Dec 17, 2027 | 424 | 77.3% | -7.2pt | ±63.3% |
| Jan 21, 2028 | 459 | 76.9% | -6.9pt | ±63.5% |
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