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 Indxx Quality Precious Metals Miners ETF (PMTL) had 20-Day Historical Volatility (Close-to-Close) of 0.3708 for 2026-09-16.
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