Historical Volatility (Parkinson) (180-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 NEXT Intangible Core Index ETF (NXTI) had 180-Day Historical Volatility (Parkinson) of 0.0544 for 2026-01-20.
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