ITB volatility iShares U.S. Home Construction ETF
IV30Implied volatility interpolated to a constant 30-day horizon from the expirations around it, so different stocks and dates can be compared fairly.32.9%
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.27.4%
HV6028.7%
IV − HV20 spread
+5.5pt
Universe percentileWhere this IV30 ranks across all securities we cover today (a cross-sectional comparison, not the stock's own history).
34
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 12:37 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 |
|---|---|---|---|---|
| Nov 20, 2026 | 32 | 32.9% | +4.3pt | ±8.2% |
| Dec 18, 2026 | 60 | 32.9% | +0.7pt | ±10.9% |
| Jan 15, 2027 | 88 | 28.2% | +1.7pt | ±11.2% |
| Apr 16, 2027 | 179 | 33.4% | +0.6pt | ±18.7% |
| Jun 17, 2027 | 241 | 33.3% | +0.7pt | ±21.8% |
| Jan 21, 2028 | 459 | 32.3% | +1.3pt | ±28.5% |
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