Put-Call Ratio (Volume) (60-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 60-Day Put-Call Ratio (Volume) of 0.1390 for 2026-05-21.

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Figures for 2026-05-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2255
Historical Volatility (Parkinson)	0.2369
Implied Volatility (Calls)	0.2371
Implied Volatility (Puts)	0.2735
Implied Volatility (Mean)	0.2553
Put-Call Implied Volatility Ratio	1.1538
Implied Volatility Skew	0.0128
Option Statistics
Put-Call Ratio (Volume)	0.1390
Put-Call Ratio (Open Interest)	10.7463