Put-Call Ratio (Volume) (10-Day)

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

Fulcrum Therapeutics, Inc. (FULC) had 10-Day Put-Call Ratio (Volume) of 0.8913 for 2026-02-20.

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Figures for 2026-02-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7123
Historical Volatility (Parkinson)	0.7058
Implied Volatility (Calls)	1.3335
Implied Volatility (Puts)	1.4016
Implied Volatility (Mean)	1.3676
Put-Call Implied Volatility Ratio	1.0510
Implied Volatility Skew	0.0778
Option Statistics
Put-Call Ratio (Volume)	0.8913
Put-Call Ratio (Open Interest)	0.2952