Historical Volatility (Parkinson) (150-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.

Chewy (CHWY) had 150-Day Historical Volatility (Parkinson) of 0.4044 for 2026-03-05.

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Figures for 2026-03-05

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3955
Historical Volatility (Parkinson)	0.4044
Implied Volatility (Calls)	0.5764
Implied Volatility (Puts)	0.5906
Implied Volatility (Mean)	0.5835
Put-Call Implied Volatility Ratio	1.0247
Implied Volatility Skew	0.0188
Option Statistics
Put-Call Ratio (Volume)	0.3520
Put-Call Ratio (Open Interest)	0.9168