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.
Roundhill Daily 2X Long Magnificent Seven ETF (MAGX) had 90-Day Historical Volatility (Parkinson) of 0.3224 for 2026-01-20.
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