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.

Intuitive Surgical, Inc. (ISRG) had 30-Day Put-Call Ratio (Volume) of 0.7785 for 2025-08-12.

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Figures for 2025-08-12

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2066
Historical Volatility (Parkinson)	0.2544
Implied Volatility (Calls)	0.2514
Implied Volatility (Puts)	0.2553
Implied Volatility (Mean)	0.2534
Put-Call Implied Volatility Ratio	1.0155
Implied Volatility Skew	0.0396
Option Statistics
Put-Call Ratio (Volume)	0.7785
Put-Call Ratio (Open Interest)	2.2984