C3is Inc. (CISS)

Last Closing Price: 1.63 (2025-11-25)

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.

C3is Inc. (CISS) had 20-Day Historical Volatility (Close-to-Close) of 0.7880 for 2025-11-25.