Put-Call Ratio (Volume) (120-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 120-Day Put-Call Ratio (Volume) of 0.4967 for 2026-04-20.

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Figures for 2026-04-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2668
Historical Volatility (Parkinson)	0.2460
Implied Volatility (Calls)	0.3243
Implied Volatility (Puts)	0.3241
Implied Volatility (Mean)	0.3242
Put-Call Implied Volatility Ratio	0.9996
Implied Volatility Skew	0.0380
Option Statistics
Put-Call Ratio (Volume)	0.4967
Put-Call Ratio (Open Interest)	0.9297