IEF volatility iShares 7-10 Year Treasury Bond ETF
IV30Implied volatility interpolated to a constant 30-day horizon from the expirations around it, so different stocks and dates can be compared fairly.7.4%
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.6.1%
HV605.5%
IV − HV20 spread
+1.3pt
Universe percentileWhere this IV30 ranks across all securities we cover today (a cross-sectional comparison, not the stock's own history).
0
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 06:38 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 21, 2026 | 1 | 6.9% | — | ±0.4% |
| Oct 23, 2026 | 3 | 7.1% | +0.0pt | ±0.6% |
| Oct 26, 2026 | 6 | 6.2% | +0.0pt | ±0.7% |
| Oct 28, 2026 | 8 | 6.9% | +0.2pt | ±0.9% |
| Oct 30, 2026 | 10 | 7.3% | +0.1pt | ±1.0% |
| Nov 02, 2026 | 13 | 6.2% | +0.0pt | ±1.2% |
| Nov 06, 2026 | 17 | 7.4% | +0.2pt | ±1.4% |
| Nov 13, 2026 | 24 | 7.4% | +0.1pt | ±1.6% |
| Nov 20, 2026 | 31 | 7.4% | +0.2pt | ±1.8% |
| Nov 27, 2026 | 38 | 7.2% | +0.2pt | ±1.9% |
| Dec 18, 2026 | 59 | 7.3% | +0.2pt | ±2.5% |
| Jan 15, 2027 | 87 | 7.2% | +0.4pt | ±2.9% |
| Mar 19, 2027 | 150 | 7.4% | +0.5pt | ±3.8% |
| Apr 16, 2027 | 178 | 7.4% | +0.5pt | ±4.2% |
| Jun 17, 2027 | 240 | 7.5% | +0.6pt | ±4.9% |
| Sep 17, 2027 | 332 | 7.6% | +0.4pt | ±5.8% |
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