Put-Call Ratio (Volume) (30-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

ARK Innovation ETF (ARKK) had 30-Day Put-Call Ratio (Volume) of 3.3606 for 2025-12-04.

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Figures for 2025-12-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4152
Historical Volatility (Parkinson)	0.3612
Implied Volatility (Calls)	0.3647
Implied Volatility (Puts)	0.4400
Implied Volatility (Mean)	0.4023
Put-Call Implied Volatility Ratio	1.2066
Implied Volatility Skew	-0.0290
Option Statistics
Put-Call Ratio (Volume)	3.3606
Put-Call Ratio (Open Interest)	4.9851