Put-Call Ratio (Volume) (90-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 90-Day Put-Call Ratio (Volume) of 0.6297 for 2025-12-26.

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Figures for 2025-12-26

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3586
Historical Volatility (Parkinson)	0.2372
Implied Volatility (Calls)	0.3446
Implied Volatility (Puts)	0.3237
Implied Volatility (Mean)	0.3341
Put-Call Implied Volatility Ratio	0.9393
Implied Volatility Skew	0.0224
Option Statistics
Put-Call Ratio (Volume)	0.6297
Put-Call Ratio (Open Interest)	1.7838