Ocean Power Techs (OPTT)'s 30-day implied volatility (IV30) was 141.9% at the close on October 28, 2026, down from 162.7% the day before, against a 52-week range of 54.7% to 231.7%. Its 20-day historical volatility was 173.0%.

Key numbers

30-day implied volatility (IV30): 141.9%
IV30 52-week range: 54.7% to 231.7% (median 98.4%)
Historical volatility: 20-day 173.0%, 1-year 108.9%
Implied move by the nearest expiration: ±10.4%

Data as of October 28, 2026.

OPTT Implied Volatility (IV) vs Historical Volatility (HV)

Name: OPTT Implied Volatility
Creator: Market Chameleon