Put-Call Ratio (Volume) (150-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 150-Day Put-Call Ratio (Volume) of 1.1959 for 2025-10-27.

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Figures for 2025-10-27

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3350
Historical Volatility (Parkinson)	0.2506
Implied Volatility (Calls)	0.3083
Implied Volatility (Puts)	0.3083
Implied Volatility (Mean)	0.3083
Put-Call Implied Volatility Ratio	0.9999
Implied Volatility Skew	0.0186
Option Statistics
Put-Call Ratio (Volume)	1.1959
Put-Call Ratio (Open Interest)	1.4229