Put-Call Ratio (Volume) (60-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 60-Day Put-Call Ratio (Volume) of 47.6136 for 2026-05-01.

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Figures for 2026-05-01

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1606
Historical Volatility (Parkinson)	0.1179
Implied Volatility (Calls)	0.1510
Implied Volatility (Puts)	0.1516
Implied Volatility (Mean)	0.1513
Put-Call Implied Volatility Ratio	1.0041
Implied Volatility Skew	0.0859
Option Statistics
Put-Call Ratio (Volume)	47.6136
Put-Call Ratio (Open Interest)	1.8925