Put-Call Ratio (Volume) (180-Day)

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

SPDR S&P 500 ETF (SPY) had 180-Day Put-Call Ratio (Volume) of 9.9719 for 2025-08-26.

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Figures for 2025-08-26

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2475
Historical Volatility (Parkinson)	0.1890
Implied Volatility (Calls)	0.1574
Implied Volatility (Puts)	0.1530
Implied Volatility (Mean)	0.1552
Put-Call Implied Volatility Ratio	0.9724
Implied Volatility Skew	0.0727
Option Statistics
Put-Call Ratio (Volume)	9.9719
Put-Call Ratio (Open Interest)	3.2446