C3is Inc. (CISS)

Last Closing Price: 2.36 (2026-05-22)

Historical Volatility (Close-to-Close) (120-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 120-Day Historical Volatility (Close-to-Close) of 1.7279 for 2026-05-22.