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 S&P Aerospace & Defense ETF (XAR) had 180-Day Put-Call Ratio (Volume) of 1.0295 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2363
Historical Volatility (Parkinson)	0.2032
Implied Volatility (Calls)	0.2904
Implied Volatility (Puts)	0.2916
Implied Volatility (Mean)	0.2910
Put-Call Implied Volatility Ratio	1.0041
Implied Volatility Skew	0.0186
Option Statistics
Put-Call Ratio (Volume)	1.0295
Put-Call Ratio (Open Interest)	0.2621