SL Green Realty (SLG)'s 30-day implied volatility (IV30) was 37.1% at the close on October 26, 2026, down from 37.5% the day before, against a 52-week range of 28.1% to 59.7%. Its 20-day historical volatility was 41.9%.
Key numbers
30-day implied volatility (IV30): 37.1%
IV30 52-week range: 28.1% to 59.7% (median 42.5%)
Historical volatility: 20-day 41.9%, 1-year 40.9%
Implied move by the nearest expiration: ±2.4%
Data as of October 26, 2026.
SLG Implied Volatility (IV) vs Historical Volatility (HV)
The SLG IV term structure shows the implied volatility difference between different maturity dates.
