RIO volatilità Rio Tinto Group
IV30Implied volatility interpolated to a constant 30-day horizon from the expirations around it, so different stocks and dates can be compared fairly.29.9%
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.29.1%
HV6030.8%
Spread IV − HV20
+0.8pt
Percentile nell'universoWhere this IV30 ranks across all securities we cover today (a cross-sectional comparison, not the stock's own history).
42
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 12:41 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 | 29.2% | -0.7pt | ±5.2% |
| Oct 16, 2026 | 43 | 30.1% | +1.4pt | ±8.6% |
| Dec 18, 2026 | 106 | 30.9% | +2.3pt | ±13.5% |
| Jan 15, 2027 | 134 | 30.9% | +3.1pt | ±15.2% |
| Mar 19, 2027 | 197 | 31.2% | +2.4pt | ±19.0% |
| Apr 16, 2027 | 225 | 31.7% | +2.5pt | ±20.3% |
| Jun 17, 2027 | 287 | 30.8% | +2.7pt | ±21.9% |
| Sep 17, 2027 | 379 | 33.0% | +2.4pt | ±26.5% |
| Jan 21, 2028 | 505 | 33.0% | +2.7pt | ±30.2% |
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