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 Portfolio S&P 500 ETF (SPYM) had 150-Day Put-Call Ratio (Volume) of 8.8244 for 2026-10-02.

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Figures for 2026-10-02

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1233
Historical Volatility (Parkinson)	0.0933
Implied Volatility (Calls)	0.1580
Implied Volatility (Puts)	0.1539
Implied Volatility (Mean)	0.1559
Put-Call Implied Volatility Ratio	0.9739
Implied Volatility Skew	0.0676
Option Statistics
Put-Call Ratio (Volume)	8.8244
Put-Call Ratio (Open Interest)	2.1005