Put-Call Ratio (Volume) (10-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

State Street SPDR Dow Jones Industrial Average ETF Trust (DIA) had 10-Day Put-Call Ratio (Volume) of 1.7688 for 2026-09-24.

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Figures for 2026-09-24

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1028
Historical Volatility (Parkinson)	0.0974
Implied Volatility (Calls)	0.1279
Implied Volatility (Puts)	0.1294
Implied Volatility (Mean)	0.1287
Put-Call Implied Volatility Ratio	1.0114
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	1.7688
Put-Call Ratio (Open Interest)	0.5990