Put-Call Ratio (Open Interest) (180-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.

Cognizant Technology Solutions Corporation (CTSH) had 180-Day Put-Call Ratio (Open Interest) of 1.0085 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2397
Historical Volatility (Parkinson)	0.2323
Implied Volatility (Calls)	0.2863
Implied Volatility (Puts)	0.2943
Implied Volatility (Mean)	0.2903
Put-Call Implied Volatility Ratio	1.0277
Implied Volatility Skew	0.0310
Option Statistics
Put-Call Ratio (Volume)	0.1626
Put-Call Ratio (Open Interest)	1.0085