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.
ETRACS Silver Shares Covered Call ETN (SLVO) had 30-Day Historical Volatility (Parkinson) of 0.0990 for 2025-05-30.
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