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 S&P Aerospace & Defense ETF (XAR) had 10-Day Put-Call Ratio (Volume) of 0.1875 for 2026-07-20.

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Figures for 2026-07-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2508
Historical Volatility (Parkinson)	0.2287
Implied Volatility (Calls)	0.3894
Implied Volatility (Puts)	0.3478
Implied Volatility (Mean)	0.3686
Put-Call Implied Volatility Ratio	0.8934
Implied Volatility Skew	0.1255
Option Statistics
Put-Call Ratio (Volume)	0.1875
Put-Call Ratio (Open Interest)	0.3956