Glaukos (GKOS)'s 30-day implied volatility (IV30) was 67.6% at the close on October 16, 2026, down from 69.2% the day before, against a 52-week range of 37.5% to 95.5%. Its 20-day historical volatility was 49.4%.
Key numbers
30-day implied volatility (IV30): 67.6%
IV30 52-week range: 37.5% to 95.5% (median 54.2%)
Historical volatility: 20-day 49.4%, 1-year 47.7%
Implied move by the nearest expiration: ±3.0%
Data as of October 16, 2026.
GKOS Implied Volatility (IV) vs Historical Volatility (HV)
The GKOS IV term structure shows the implied volatility difference between different maturity dates.