Historical Volatility (Parkinson) (30-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.
Simplify US Equity PLUS Upside Convexity ETF (SPUC) had 30-Day Historical Volatility (Parkinson) of 0.1114 for 2026-01-20.
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