Canadian Solar - Common Shares (CSIQ)'s 30-day implied volatility (IV30) was 80.3% at the close on October 22, 2026, up from 78.8% the day before, against a 52-week range of 65.8% to 112.3%. Its 20-day historical volatility was 64.9%.

Key numbers

30-day implied volatility (IV30): 80.3%
IV30 52-week range: 65.8% to 112.3% (median 88.1%)
Historical volatility: 20-day 64.9%, 1-year 87.5%
Implied move by the nearest expiration: ±3.8%

Data as of October 22, 2026.

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

Name: CSIQ Implied Volatility
Creator: Market Chameleon