SL Green Realty (SLG)'s 30-day implied volatility (IV30) was 37.8% at the close on October 30, 2026, up from 31.4% the day before, against a 52-week range of 28.1% to 59.7%. Its 20-day historical volatility was 40.8%.
Key numbers
30-day implied volatility (IV30): 37.8%
IV30 52-week range: 28.1% to 59.7% (median 42.4%)
Historical volatility: 20-day 40.8%, 1-year 41.0%
Implied move by the nearest expiration: ±1.8%
Data as of October 30, 2026.
SLG Implied Volatility (IV) vs Historical Volatility (HV)
The SLG IV term structure shows the implied volatility difference between different maturity dates.
