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.
Nuveen NASDAQ 100 Dynamic Overwrite Fund (QQQX) had 30-Day Historical Volatility (Parkinson) of 0.1121 for 2025-05-30.
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