Historical Volatility (Close-to-Close) (90-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.
T-REX 2X Long BKNG Daily Target ETF (BKNU) had 90-Day Historical Volatility (Close-to-Close) of 0.7409 for 2026-02-20.
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