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.

State Street SPDR S&P 500 ETF Trust (SPY) had 120-Day Put-Call Ratio (Volume) of 0.8017 for 2026-03-17.

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Figures for 2026-03-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1165
Historical Volatility (Parkinson)	0.1113
Implied Volatility (Calls)	0.1912
Implied Volatility (Puts)	0.1893
Implied Volatility (Mean)	0.1902
Put-Call Implied Volatility Ratio	0.9901
Implied Volatility Skew	0.1030
Option Statistics
Put-Call Ratio (Volume)	0.8017
Put-Call Ratio (Open Interest)	4.2027