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.

Syndax Pharmaceuticals, Inc. (SNDX) had 30-Day Put-Call Ratio (Volume) of 5.4643 for 2025-05-30.

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Figures for 2025-05-30

Volatility Metrics
Historical Volatility (Close-to-Close)	1.2063
Historical Volatility (Parkinson)	0.8878
Implied Volatility (Calls)	0.6712
Implied Volatility (Puts)	0.7681
Implied Volatility (Mean)	0.7196
Put-Call Implied Volatility Ratio	1.1443
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	5.4643
Put-Call Ratio (Open Interest)	2.3105