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 5.4917 for 2026-07-17.

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Figures for 2026-07-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3274
Historical Volatility (Parkinson)	0.3031
Implied Volatility (Calls)	0.4046
Implied Volatility (Puts)	0.3910
Implied Volatility (Mean)	0.3978
Put-Call Implied Volatility Ratio	0.9663
Implied Volatility Skew	0.0519
Option Statistics
Put-Call Ratio (Volume)	5.4917
Put-Call Ratio (Open Interest)	2.6303