22nd Century Group, Inc (XXII)

Last Closing Price: 1.97 (2025-08-22)

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.

22nd Century Group, Inc (XXII) had 10-Day Historical Volatility (Close-to-Close) of 1.0959 for 2025-08-22.