Ciena (CIEN)'s 30-day implied volatility (IV30) was 79.5% at the close on October 30, 2026, up from 75.9% the day before, against a 52-week range of 54.2% to 110.9%. Its 20-day historical volatility was 87.1%.
Key numbers
30-day implied volatility (IV30): 79.5%
IV30 52-week range: 54.2% to 110.9% (median 82.7%)
Historical volatility: 20-day 87.1%, 1-year 78.5%
Implied move by the nearest expiration: ±4.4%
Data as of October 30, 2026.
CIEN Implied Volatility (IV) vs Historical Volatility (HV)
The CIEN IV term structure shows the implied volatility difference between different maturity dates.
