Historical Volatility (Parkinson) (90-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 90-Day Historical Volatility (Parkinson) of 0.2886 for 2025-06-11.
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