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 Technology Select Sector SPDR ETF (XLK) had 10-Day Put-Call Ratio (Volume) of 0.5569 for 2026-04-21.

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Figures for 2026-04-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1219
Historical Volatility (Parkinson)	0.1456
Implied Volatility (Calls)	0.3349
Implied Volatility (Puts)	0.2523
Implied Volatility (Mean)	0.2936
Put-Call Implied Volatility Ratio	0.7532
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.5569
Put-Call Ratio (Open Interest)	1.0143