Ero Copper Corp. Common Shares (ERO)'s 30-day implied volatility (IV30) was 61.4% at the close on October 28, 2026, down from 61.8% the day before, against a 52-week range of 49.6% to 72.5%. Its 20-day historical volatility was 51.9%.

Key numbers

30-day implied volatility (IV30): 61.4%
IV30 52-week range: 49.6% to 72.5% (median 61.2%)
Historical volatility: 20-day 51.9%, 1-year 63.8%
Implied move by the nearest expiration: ±3.9%

Data as of October 28, 2026.

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

Name: ERO Implied Volatility
Creator: Market Chameleon