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.
Tradr 2X Long STX Daily ETF (STXX) had 30-Day Historical Volatility (Parkinson) of 1.2515 for 2026-06-15.
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