Range Global Coal Index ETF (COAL)'s 30-day implied volatility (IV30) was 19.4% at the close on October 23, 2026, down from 23.2% the day before, against a 52-week range of 18.7% to 44.2%. Its 20-day historical volatility was 28.4%.

Key numbers

30-day implied volatility (IV30): 19.4%
IV30 52-week range: 18.7% to 44.2% (median 28.6%)
Historical volatility: 20-day 28.4%, 1-year 31.8%
Implied move by the nearest expiration: ±1.5%

Data as of October 23, 2026.

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

Name: COAL Implied Volatility
Creator: Market Chameleon