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.
Defiance Daily Target 2X Long ORCL ETF (ORCX) had 90-Day Historical Volatility (Parkinson) of 0.8128 for 2026-01-20.
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