Put-Call Ratio (Open Interest) (120-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

Robert Half Inc. (RHI) had 120-Day Put-Call Ratio (Open Interest) of 1.6201 for 2025-07-16.

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Figures for 2025-07-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4233
Historical Volatility (Parkinson)	0.3575
Implied Volatility (Calls)	0.4233
Implied Volatility (Puts)	0.4371
Implied Volatility (Mean)	0.4302
Put-Call Implied Volatility Ratio	1.0325
Implied Volatility Skew	0.0241
Option Statistics
Put-Call Ratio (Volume)	0.5215
Put-Call Ratio (Open Interest)	1.6201