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 0.6578 for 2026-05-11.

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Figures for 2026-05-11

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1352
Historical Volatility (Parkinson)	0.0841
Implied Volatility (Calls)	0.1531
Implied Volatility (Puts)	0.1459
Implied Volatility (Mean)	0.1495
Put-Call Implied Volatility Ratio	0.9530
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.6578
Put-Call Ratio (Open Interest)	0.9787