Range Global Coal Index ETF (COAL)'s 30-day implied volatility (IV30) was 28.3% at the close on October 16, 2026, up from 22.3% the day before, against a 52-week range of 18.7% to 44.2%. Its 20-day historical volatility was 28.1%.

Key numbers

30-day implied volatility (IV30): 28.3%
IV30 52-week range: 18.7% to 44.2% (median 28.8%)
Historical volatility: 20-day 28.1%, 1-year 32.2%
Implied move by the nearest expiration: ±2.4%

Data as of October 16, 2026.

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

Name: COAL Implied Volatility
Creator: Market Chameleon