Fusion Fuel Green PLC (HTOO)

Last Closing Price: 3.17 (2026-06-04)

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.

Fusion Fuel Green PLC (HTOO) had 90-Day Historical Volatility (Close-to-Close) of 0.8372 for 2026-06-04.