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.

State Street SPDR Dow Jones Industrial Average ETF Trust (DIA) had 150-Day Put-Call Ratio (Volume) of 0.2339 for 2026-09-24.

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Figures for 2026-09-24

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1213
Historical Volatility (Parkinson)	0.0912
Implied Volatility (Calls)	0.1579
Implied Volatility (Puts)	0.1484
Implied Volatility (Mean)	0.1531
Put-Call Implied Volatility Ratio	0.9395
Implied Volatility Skew	0.0470
Option Statistics
Put-Call Ratio (Volume)	0.2339
Put-Call Ratio (Open Interest)	1.5788