Advent Technologies Holdings, Inc. (ADN)

Last Closing Price: 4.49 (2025-08-29)

Historical Volatility (Close-to-Close) (20-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.

Advent Technologies Holdings, Inc. (ADN) had 20-Day Historical Volatility (Close-to-Close) of 2.4632 for 2025-08-29.