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.
NEOS Boosted Bitcoin High Income ETF (XBCI) had 180-Day Historical Volatility (Parkinson) of 0.3147 for 2026-08-20.
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