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 10.3644 for 2025-11-05.

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Figures for 2025-11-05

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1146
Historical Volatility (Parkinson)	0.0884
Implied Volatility (Calls)	0.1803
Implied Volatility (Puts)	0.1723
Implied Volatility (Mean)	0.1763
Put-Call Implied Volatility Ratio	0.9555
Implied Volatility Skew	0.0779
Option Statistics
Put-Call Ratio (Volume)	10.3644
Put-Call Ratio (Open Interest)	0.7981