Halliburton Company (HAL)'s 30-day implied volatility (IV30) was 35.8% at the close on October 23, 2026, up from 34.7% the day before, against a 52-week range of 27.8% to 47.3%. Its 20-day historical volatility was 29.2%.

Key numbers

30-day implied volatility (IV30): 35.8%
IV30 52-week range: 27.8% to 47.3% (median 36.8%)
Historical volatility: 20-day 29.2%, 1-year 34.7%
Implied move by the nearest expiration: ±2.8%

Data as of October 23, 2026.

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

Name: HAL Implied Volatility
Creator: Market Chameleon