Put-Call Ratio (Volume) (30-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 600 Small Cap ETF (SPSM) had 30-Day Put-Call Ratio (Volume) of 1.1786 for 2025-12-04.

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Figures for 2025-12-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2199
Historical Volatility (Parkinson)	0.1776
Implied Volatility (Calls)	0.1816
Implied Volatility (Puts)	0.2505
Implied Volatility (Mean)	0.2160
Put-Call Implied Volatility Ratio	1.3792
Implied Volatility Skew	0.0537
Option Statistics
Put-Call Ratio (Volume)	1.1786
Put-Call Ratio (Open Interest)	0.1475