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.

Quest Diagnostics Incorporated (DGX) had 180-Day Put-Call Ratio (Volume) of 1.5357 for 2025-10-21.

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Figures for 2025-10-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2151
Historical Volatility (Parkinson)	0.2036
Implied Volatility (Calls)	0.2255
Implied Volatility (Puts)	0.2266
Implied Volatility (Mean)	0.2260
Put-Call Implied Volatility Ratio	1.0050
Implied Volatility Skew	0.0236
Option Statistics
Put-Call Ratio (Volume)	1.5357
Put-Call Ratio (Open Interest)	0.2108