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.

SPDR Dow Jones Industrial Average ETF (DIA) had 150-Day Put-Call Ratio (Volume) of 46.9095 for 2025-08-12.

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Figures for 2025-08-12

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2179
Historical Volatility (Parkinson)	0.1728
Implied Volatility (Calls)	0.1370
Implied Volatility (Puts)	0.1371
Implied Volatility (Mean)	0.1371
Put-Call Implied Volatility Ratio	1.0007
Implied Volatility Skew	0.0507
Option Statistics
Put-Call Ratio (Volume)	46.9095
Put-Call Ratio (Open Interest)	1.4719