XBI volatiliteit State Street SPDR S&P Biotech ETF
IV30Implied volatility interpolated to a constant 30-day horizon from the expirations around it, so different stocks and dates can be compared fairly.33.5%
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.33.6%
HV6030.5%
IV − HV20 spreiding
-0.1pt
UniversepercentielWhere this IV30 ranks across all securities we cover today (a cross-sectional comparison, not the stock's own history).
38
Percentiel ten opzichte van eigen historieWhere today's IV30 sits versus its own daily history — 80 means higher than roughly 80% of recorded observations for that period.
29/60 dagen vastgelegd
Cboe delayed options data · per 21:45 UTC · Hoe deze worden berekend
IV termijnstructuur
At-the-money implied volatility per genoteerde expiratie, uitgezet op resterende dagen.
| Vervalt | 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. | Impliciete beweging |
|---|---|---|---|---|
| Oct 23, 2026 | 3 | 35.2% | +5.3pt | ±2.6% |
| Oct 30, 2026 | 10 | 33.2% | +1.1pt | ±4.4% |
| Nov 06, 2026 | 17 | 32.1% | +0.7pt | ±5.5% |
| Nov 13, 2026 | 24 | 33.9% | +0.6pt | ±6.9% |
| Nov 20, 2026 | 31 | 33.4% | +1.9pt | ±7.8% |
| Nov 27, 2026 | 38 | 33.7% | +1.4pt | ±8.6% |
| Dec 18, 2026 | 59 | 32.3% | +2.0pt | ±10.3% |
| Jan 15, 2027 | 87 | 31.3% | +1.3pt | ±12.2% |
| Mar 19, 2027 | 150 | 32.7% | +3.2pt | ±16.6% |
| Jun 17, 2027 | 240 | 31.4% | +2.2pt | ±20.1% |
| Dec 17, 2027 | 423 | 32.8% | +2.4pt | ±27.8% |
| Jan 21, 2028 | 458 | 32.5% | +2.7pt | ±28.6% |
Volatiliteitsglimlach — Oct 30, 2026
Impliciete volatiliteit per strike. De helling richting puts (linkerkant hoger) is de skew: neerwaartse bescherming wordt duurder geprijsd dan opwaartse.
callsputs
Impliciet vs. gerealiseerd, dagelijks overzicht
IV30HV20