KMX volatilità CarMax, Inc.
IV30Implied volatility interpolated to a constant 30-day horizon from the expirations around it, so different stocks and dates can be compared fairly.50.4%
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.27.2%
HV6045.2%
Spread IV − HV20
+23.3pt
Percentile nell'universoWhere this IV30 ranks across all securities we cover today (a cross-sectional comparison, not the stock's own history).
80
Percentile nella propria storiaWhere today's IV30 sits versus its own daily history — 80 means higher than roughly 80% of recorded observations for that period.
3/60 giorni registrati
Cboe delayed options data · aggiornato al 15:41 UTC · Come vengono calcolati
Struttura a termine della IV
Volatilità implicita at-the-money per ogni scadenza quotata, rappresentata in base ai giorni rimanenti.
| Scade | 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. | Movimento implicito |
|---|---|---|---|---|
| Sep 18, 2026 | 15 | 40.3% | +3.0pt | ±7.0% |
| Oct 16, 2026 | 43 | 53.1% | +2.8pt | ±14.8% |
| Nov 20, 2026 | 78 | 48.8% | +2.6pt | ±18.1% |
| Jan 15, 2027 | 134 | 50.0% | +4.7pt | ±24.1% |
| Apr 16, 2027 | 225 | 50.3% | +4.3pt | ±31.2% |
| Jan 21, 2028 | 505 | 50.1% | — | ±45.7% |
Volatility smile — Sep 18, 2026
Volatilità implicita per strike. L'inclinazione verso i put (lato sinistro più alto) è lo skew: la protezione al ribasso ha un prezzo più elevato rispetto al rialzo.
callput
Implicita vs realizzata, registro giornaliero
IV30HV20