CompX International Inc. (CIX)

Last Closing Price: 34.50 (2026-10-21)

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.

CompX International Inc. (CIX) had 90-Day Historical Volatility (Close-to-Close) of 0.4852 for 2026-10-21.