FutureFuel Corp. (FF)

Last Closing Price: 5.58 (2026-08-20)

Historical Volatility (Close-to-Close) (10-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 10-Day Historical Volatility (Close-to-Close) of 1.3878 for 2026-08-20.