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.
Defiance Nasdaq 100 Income Target ETF (QQQT) had 30-Day Historical Volatility (Parkinson) of 0.1085 for 2025-05-30.
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