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.

Bullish (BLSH) had 90-Day Historical Volatility (Parkinson) of 0.5948 for 2026-01-07.

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Figures for 2026-01-07

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6785
Historical Volatility (Parkinson)	0.5948
Implied Volatility (Calls)	0.7816
Implied Volatility (Puts)	0.7664
Implied Volatility (Mean)	0.7740
Put-Call Implied Volatility Ratio	0.9805
Implied Volatility Skew	-0.0436
Option Statistics
Put-Call Ratio (Volume)	0.4663
Put-Call Ratio (Open Interest)	0.7923