Historical Volatility (Close-to-Close) (30-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 Clean Edge Green Energy ETF (QCLN) had 30-Day Historical Volatility (Close-to-Close) of 0.3558 for 2025-05-29.
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