Put-Call Ratio (Open Interest) (30-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

State Street Communication Services Select Sector SPDR ETF (XLC) had 30-Day Put-Call Ratio (Open Interest) of 0.3860 for 2026-01-16.

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Volatility Metrics
Historical Volatility (Close-to-Close)	0.0768
Historical Volatility (Parkinson)	0.0832
Implied Volatility (Calls)	0.1422
Implied Volatility (Puts)	0.1467
Implied Volatility (Mean)	0.1445
Put-Call Implied Volatility Ratio	1.0313
Implied Volatility Skew	0.1088
Option Statistics
Put-Call Ratio (Volume)	0.1925
Put-Call Ratio (Open Interest)	0.3860