Historical Volatility (Parkinson) (90-Day)
Historical Volatility (Parkinson): The past volatility of the security over the selected time frame, calculated using the high and low prices on each trading day.
Direxion Daily S&P Oil & Gas Exp. & Prod. Bull 2X ETF (GUSH) had 90-Day Historical Volatility (Parkinson) of 0.4519 for 2026-07-17.
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