Summit Midstream (SMC)'s 30-day implied volatility (IV30) was 36.0% at the close on October 30, 2026, down from 37.2% the day before, against a 52-week range of 23.7% to 56.4%. Its 20-day historical volatility was 44.0%.
Key numbers
30-day implied volatility (IV30): 36.0%
IV30 52-week range: 23.7% to 56.4% (median 39.5%)
Historical volatility: 20-day 44.0%, 1-year 47.5%
Implied move by the nearest expiration: ±2.4%
Data as of October 30, 2026.
SMC Implied Volatility (IV) vs Historical Volatility (HV)
The SMC IV term structure shows the implied volatility difference between different maturity dates.
