STLD volatilidade Steel Dynamics, Inc.
IV30Implied volatility interpolated to a constant 30-day horizon from the expirations around it, so different stocks and dates can be compared fairly.39.9%
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.47.7%
HV6042.9%
Spread IV − HV20
-7.8pt
Percentil do universoWhere this IV30 ranks across all securities we cover today (a cross-sectional comparison, not the stock's own history).
65
Percentil no histórico próprioWhere today's IV30 sits versus its own daily history — 80 means higher than roughly 80% of recorded observations for that period.
3/60 dias registrados
Cboe delayed options data · em 03:38 UTC · Como estes valores são calculados
Estrutura a termo da IV
Volatilidade implícita at-the-money para cada vencimento listado, representada por dias restantes.
| Expira | DTE | IV ATM | Skew 25ΔThe IV gap between 25-delta puts and 25-delta calls for one expiration. Positive skew means downside protection is priced richer than upside exposure. | Variação implícita |
|---|---|---|---|---|
| Sep 18, 2026 | 16 | 40.0% | +2.2pt | ±6.8% |
| Oct 16, 2026 | 44 | 39.9% | +1.8pt | ±11.1% |
| Nov 20, 2026 | 79 | 39.9% | +1.7pt | ±14.9% |
| Dec 18, 2026 | 107 | 40.3% | +1.2pt | ±17.5% |
| Jan 15, 2027 | 135 | 39.7% | +2.1pt | ±19.2% |
| Feb 19, 2027 | 170 | 39.6% | +3.8pt | ±21.5% |
| Mar 19, 2027 | 198 | 39.3% | +3.5pt | ±23.0% |
| Jun 17, 2027 | 288 | 39.4% | +4.1pt | ±27.7% |
| Sep 17, 2027 | 380 | 39.4% | +4.7pt | ±31.7% |
| Jan 21, 2028 | 506 | 40.1% | +3.7pt | ±36.8% |
Sorriso de volatilidade — Sep 18, 2026
Volatilidade implícita por strike. A inclinação em direção aos puts (lado esquerdo mais alto) é o skew: proteção contra quedas precificada com prêmio maior do que a alta.
callsputs
Implícita vs. realizada, registro diário
IV30HV20