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.

Erasca, Inc. (ERAS) had 90-Day Put-Call Ratio (Volume) of 0.0092 for 2026-09-02.

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Figures for 2026-09-02

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7228
Historical Volatility (Parkinson)	0.6775
Implied Volatility (Calls)	0.8683
Implied Volatility (Puts)	0.8263
Implied Volatility (Mean)	0.8473
Put-Call Implied Volatility Ratio	0.9516
Implied Volatility Skew	0.0826
Option Statistics
Put-Call Ratio (Volume)	0.0092
Put-Call Ratio (Open Interest)	0.3731