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.
Tidal Trust Subversive Congressional Democrats Trading ETF (NANC) had 30-Day Historical Volatility (Parkinson) of 0.0644 for 2026-09-04.
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