Put-Call Ratio (Volume) (30-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

Erasca, Inc. (ERAS) had 30-Day Put-Call Ratio (Volume) of 0.1091 for 2026-04-20.

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Figures for 2026-04-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7962
Historical Volatility (Parkinson)	0.8953
Implied Volatility (Calls)	1.3844
Implied Volatility (Puts)	1.3419
Implied Volatility (Mean)	1.3632
Put-Call Implied Volatility Ratio	0.9693
Implied Volatility Skew	-0.0517
Option Statistics
Put-Call Ratio (Volume)	0.1091
Put-Call Ratio (Open Interest)	0.1543