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.

State Street SPDR S&P 500 ETF Trust (SPY) had 90-Day Put-Call Ratio (Volume) of 1.7446 for 2026-05-14.

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Figures for 2026-05-14

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1441
Historical Volatility (Parkinson)	0.1116
Implied Volatility (Calls)	0.1649
Implied Volatility (Puts)	0.1622
Implied Volatility (Mean)	0.1636
Put-Call Implied Volatility Ratio	0.9840
Implied Volatility Skew	0.0714
Option Statistics
Put-Call Ratio (Volume)	1.7446
Put-Call Ratio (Open Interest)	1.6576