Put-Call Ratio (Volume) (150-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 150-Day Put-Call Ratio (Volume) of 1.3389 for 2026-05-07.

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Figures for 2026-05-07

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1339
Historical Volatility (Parkinson)	0.1064
Implied Volatility (Calls)	0.1728
Implied Volatility (Puts)	0.1660
Implied Volatility (Mean)	0.1694
Put-Call Implied Volatility Ratio	0.9609
Implied Volatility Skew	0.0859
Option Statistics
Put-Call Ratio (Volume)	1.3389
Put-Call Ratio (Open Interest)	0.7316