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 S&P Aerospace & Defense ETF (XAR) had 150-Day Put-Call Ratio (Volume) of 20.3673 for 2026-10-19.

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Figures for 2026-10-19

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2756
Historical Volatility (Parkinson)	0.2351
Implied Volatility (Calls)	0.3094
Implied Volatility (Puts)	0.3220
Implied Volatility (Mean)	0.3157
Put-Call Implied Volatility Ratio	1.0409
Implied Volatility Skew	0.0363
Option Statistics
Put-Call Ratio (Volume)	20.3673
Put-Call Ratio (Open Interest)	4.6465