FutureFuel Corp. (FF)

Last Closing Price: 4.21 (2025-07-24)

Historical Volatility (Close-to-Close) (90-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.

FutureFuel Corp. (FF) had 90-Day Historical Volatility (Close-to-Close) of 0.3382 for 2025-07-24.