Put-Call Ratio (Open Interest) (20-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.

Revolution Medicines, Inc. (RVMD) had 20-Day Put-Call Ratio (Open Interest) of 2.0402 for 2026-07-21.

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Figures for 2026-07-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3063
Historical Volatility (Parkinson)	0.3438
Implied Volatility (Calls)	0.5456
Implied Volatility (Puts)	0.5612
Implied Volatility (Mean)	0.5534
Put-Call Implied Volatility Ratio	1.0286
Implied Volatility Skew	0.0529
Option Statistics
Put-Call Ratio (Volume)	0.2609
Put-Call Ratio (Open Interest)	2.0402