T volatilité AT&T Inc.
IV30Implied volatility interpolated to a constant 30-day horizon from the expirations around it, so different stocks and dates can be compared fairly.29.6%
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.44.6%
HV6032.2%
Écart IV − HV20
-15.0pt
Percentile dans l'universWhere this IV30 ranks across all securities we cover today (a cross-sectional comparison, not the stock's own history).
25
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.
29/60 jours enregistrés
Cboe delayed options data · au 12:44 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 |
|---|---|---|---|---|
| Oct 23, 2026 | 3 | 52.6% | +0.1pt | ±4.5% |
| Oct 30, 2026 | 10 | 36.3% | +4.2pt | ±5.1% |
| Nov 06, 2026 | 17 | 33.8% | +3.6pt | ±6.1% |
| Nov 13, 2026 | 24 | 32.2% | +4.9pt | ±6.8% |
| Nov 20, 2026 | 31 | 29.3% | +2.6pt | ±7.0% |
| Nov 27, 2026 | 38 | 29.1% | +2.4pt | ±7.6% |
| Dec 18, 2026 | 59 | 26.9% | +1.9pt | ±8.7% |
| Jan 15, 2027 | 87 | 25.8% | +2.2pt | ±10.4% |
| Mar 19, 2027 | 150 | 28.3% | +2.2pt | ±14.3% |
| Apr 16, 2027 | 178 | 28.1% | +4.6pt | ±15.6% |
| Jun 17, 2027 | 240 | 28.6% | +3.1pt | ±18.1% |
| Sep 17, 2027 | 332 | 29.3% | +2.9pt | ±21.5% |
| Oct 15, 2027 | 360 | 30.4% | +2.6pt | ±23.1% |
| Jan 21, 2028 | 458 | 28.6% | +2.8pt | ±24.2% |
| Apr 21, 2028 | 549 | 28.7% | +2.5pt | ±26.0% |
Smile de volatilité — Nov 20, 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