Historical Volatility (Parkinson) (60-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.
State Street Galaxy Transformative Tech Accelerators ETF (TEKX) had 60-Day Historical Volatility (Parkinson) of 0.2249 for 2026-06-04.
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