Historical Volatility (Parkinson) (180-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.
First Trust India NIFTY 50 Equal Weight ETF (NFTY) had 180-Day Historical Volatility (Parkinson) of 0.1113 for 2025-09-26.
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