Put-Call Ratio (Volume) (90-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 90-Day Put-Call Ratio (Volume) of 4.9473 for 2025-08-22.

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Figures for 2025-08-22

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1034
Historical Volatility (Parkinson)	0.0841
Implied Volatility (Calls)	0.1347
Implied Volatility (Puts)	0.1389
Implied Volatility (Mean)	0.1368
Put-Call Implied Volatility Ratio	1.0312
Implied Volatility Skew	0.0625
Option Statistics
Put-Call Ratio (Volume)	4.9473
Put-Call Ratio (Open Interest)	3.1423