Direxion Daily Energy Bull 2X ETF (ERX)'s 30-day implied volatility (IV30) was 51.9% at the close on October 21, 2026, up from 49.7% the day before, against a 52-week range of 28.7% to 64.4%. Its 20-day historical volatility was 44.5%.

Key numbers

30-day implied volatility (IV30): 51.9%
IV30 52-week range: 28.7% to 64.4% (median 48.6%)
Historical volatility: 20-day 44.5%, 1-year 47.6%
Implied move by the nearest expiration: ±3.1%

Data as of October 21, 2026.

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

Name: ERX Implied Volatility
Creator: Market Chameleon