Historical Volatility (Parkinson) (20-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.

Direxion Daily Robotics, Artificial Intelligence & Automation Index Bull 2X Shares (UBOT) had 20-Day Historical Volatility (Parkinson) of 0.2223 for 2026-01-20.

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Volatility Metrics
Historical Volatility (Close-to-Close)	0.4834
Historical Volatility (Parkinson)	0.2223
Implied Volatility (Calls)	0.6464
Implied Volatility (Puts)	0.5002
Implied Volatility (Mean)	0.5733
Put-Call Implied Volatility Ratio	0.7738
Implied Volatility Skew	0.1404
Option Statistics
Put-Call Ratio (Volume)	2.2857
Put-Call Ratio (Open Interest)	0.1000