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 1.4387 for 2026-01-06.

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Figures for 2026-01-06

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1091
Historical Volatility (Parkinson)	0.0952
Implied Volatility (Calls)	0.1633
Implied Volatility (Puts)	0.1575
Implied Volatility (Mean)	0.1604
Put-Call Implied Volatility Ratio	0.9648
Implied Volatility Skew	0.0744
Option Statistics
Put-Call Ratio (Volume)	1.4387
Put-Call Ratio (Open Interest)	1.2622