Put-Call Ratio (Volume) (150-Day)

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

Phathom Pharmaceuticals, Inc. (PHAT) 150-Day Put-Call Ratio (Volume) data is not available for 2026-04-20.

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Figures for 2026-04-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6397
Historical Volatility (Parkinson)	0.6092
Implied Volatility (Calls)	1.0315
Implied Volatility (Puts)	1.0149
Implied Volatility (Mean)	1.0232
Put-Call Implied Volatility Ratio	0.9839
Implied Volatility Skew	0.1119
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.3482