Put-Call Ratio (Volume) (120-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 120-Day Put-Call Ratio (Volume) of 1.2733 for 2025-10-23.

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Figures for 2025-10-23

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1004
Historical Volatility (Parkinson)	0.0846
Implied Volatility (Calls)	0.1621
Implied Volatility (Puts)	0.1550
Implied Volatility (Mean)	0.1586
Put-Call Implied Volatility Ratio	0.9562
Implied Volatility Skew	0.0793
Option Statistics
Put-Call Ratio (Volume)	1.2733
Put-Call Ratio (Open Interest)	2.6981