Put-Call Ratio (Volume) (180-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 180-Day Put-Call Ratio (Volume) of 0.2224 for 2026-07-06.

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Figures for 2026-07-06

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3032
Historical Volatility (Parkinson)	0.2744
Implied Volatility (Calls)	0.4144
Implied Volatility (Puts)	0.3976
Implied Volatility (Mean)	0.4060
Put-Call Implied Volatility Ratio	0.9594
Implied Volatility Skew	0.0171
Option Statistics
Put-Call Ratio (Volume)	0.2224
Put-Call Ratio (Open Interest)	0.6101