ARKK volatilité ARK Innovation ETF
IV30Implied volatility interpolated to a constant 30-day horizon from the expirations around it, so different stocks and dates can be compared fairly.34.8%
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.41.5%
HV6038.6%
Écart IV − HV20
-6.7pt
Percentile dans l'universWhere this IV30 ranks across all securities we cover today (a cross-sectional comparison, not the stock's own history).
54
Percentile sur historique propreWhere today's IV30 sits versus its own daily history — 80 means higher than roughly 80% of recorded observations for that period.
4/60 jours enregistrés
Cboe delayed options data · au 21:49 UTC · Comment ces données sont calculées
Structure par terme de l'IV
Volatilité implicite à la monnaie pour chaque échéance cotée, représentée en fonction des jours restants.
| Expire | 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. | Variation implicite |
|---|---|---|---|---|
| Sep 04, 2026 | 1 | 38.8% | +1.6pt | ±1.7% |
| Sep 11, 2026 | 8 | 31.3% | +2.2pt | ±3.7% |
| Sep 18, 2026 | 15 | 33.3% | +2.3pt | ±5.4% |
| Sep 25, 2026 | 22 | 34.2% | +3.4pt | ±6.7% |
| Oct 02, 2026 | 29 | 35.2% | +2.0pt | ±7.9% |
| Oct 09, 2026 | 36 | 33.1% | +6.6pt | ±8.3% |
| Oct 16, 2026 | 43 | 35.8% | +3.0pt | ±9.8% |
| Oct 23, 2026 | 50 | 35.1% | — | ±10.3% |
| Nov 20, 2026 | 78 | 37.3% | +3.8pt | ±13.7% |
| Dec 18, 2026 | 106 | 37.8% | +4.5pt | ±16.1% |
| Jan 15, 2027 | 134 | 37.2% | +3.6pt | ±17.7% |
| Mar 19, 2027 | 197 | 38.1% | +4.5pt | ±21.9% |
| Jan 21, 2028 | 505 | 39.6% | +4.1pt | ±35.3% |
Smile de volatilité — Sep 18, 2026
Volatilité implicite par strike. L'inclinaison vers les puts (côté gauche plus élevé) est le skew : la protection à la baisse est valorisée plus cher que la hausse.
callsputs
Implicite vs réalisée, historique journalier
IV30HV20