ARK Space & Defense Innovation ETF (ARKX)

Last Closing Price: 31.18 (2026-07-21)

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.

ARK Space & Defense Innovation ETF (ARKX) had 10-Day Historical Volatility (Close-to-Close) of 0.2981 for 2026-07-21.