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.

Cognizant Technology Solutions Corporation (CTSH) had 180-Day Put-Call Ratio (Volume) of 0.5313 for 2026-07-20.

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Figures for 2026-07-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4579
Historical Volatility (Parkinson)	0.3822
Implied Volatility (Calls)	0.5239
Implied Volatility (Puts)	0.5421
Implied Volatility (Mean)	0.5330
Put-Call Implied Volatility Ratio	1.0348
Implied Volatility Skew	0.0235
Option Statistics
Put-Call Ratio (Volume)	0.5313
Put-Call Ratio (Open Interest)	1.8572