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.
iShares High Yield Corporate Bond BuyWrite Strategy ETF (HYGW) had 20-Day Historical Volatility (Close-to-Close) of 0.0326 for 2025-06-02.
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