Put-Call Ratio (Volume) (150-Day)

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

Roundhill COST WeeklyPay ETF (COSW) 150-Day Put-Call Ratio (Volume) data is not available for 2026-08-20.

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Figures for 2026-08-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2500
Historical Volatility (Parkinson)	0.1771
Implied Volatility (Calls)	0.2709
Implied Volatility (Puts)	0.3908
Implied Volatility (Mean)	0.3309
Put-Call Implied Volatility Ratio	1.4426
Implied Volatility Skew	-0.0646
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	--