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.
First Trust Nasdaq Lux Digital Health Solutions ETF (EKG) had 20-Day Historical Volatility (Close-to-Close) of 0.2587 for 2025-05-30.
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