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 Emerging Markets Small Cap AlphaDEX ETF (FEMS) had 20-Day Historical Volatility (Close-to-Close) of 0.1218 for 2025-05-30.
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