Historical Volatility (Parkinson) (150-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.
ETRACS 2x Leveraged MSCI US Quality Factor TR ETN (QULL) had 150-Day Historical Volatility (Parkinson) of 0.0561 for 2026-01-20.
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