Halliburton Company (HAL)

Last Closing Price: 21.35 (2025-08-14)

Historical Volatility (Close-to-Close) (30-Day)

Historical Volatility (Close-to-Close): The past volatility of the security over the selected time frame, calculated using the closing price on each trading day.

Halliburton Company (HAL) had 30-Day Historical Volatility (Close-to-Close) of 0.2715 for 2025-08-14.