Put-Call Ratio (Volume) (30-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

Automatic Data Processing, Inc. (ADP) had 30-Day Put-Call Ratio (Volume) of 1.0887 for 2026-07-20.

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Figures for 2026-07-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3409
Historical Volatility (Parkinson)	0.2421
Implied Volatility (Calls)	0.3505
Implied Volatility (Puts)	0.3524
Implied Volatility (Mean)	0.3514
Put-Call Implied Volatility Ratio	1.0056
Implied Volatility Skew	0.0486
Option Statistics
Put-Call Ratio (Volume)	1.0887
Put-Call Ratio (Open Interest)	0.6693