Put-Call Ratio (Volume) (180-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 180-Day Put-Call Ratio (Volume) of 158.7482 for 2026-03-27.

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Figures for 2026-03-27

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1263
Historical Volatility (Parkinson)	0.1134
Implied Volatility (Calls)	0.2191
Implied Volatility (Puts)	0.2176
Implied Volatility (Mean)	0.2184
Put-Call Implied Volatility Ratio	0.9931
Implied Volatility Skew	0.0743
Option Statistics
Put-Call Ratio (Volume)	158.7482
Put-Call Ratio (Open Interest)	3.6408