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.

Phathom Pharmaceuticals, Inc. (PHAT) had 90-Day Put-Call Ratio (Volume) of 0.0000 for 2026-06-04.

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Figures for 2026-06-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6142
Historical Volatility (Parkinson)	0.6754
Implied Volatility (Calls)	1.1407
Implied Volatility (Puts)	0.8764
Implied Volatility (Mean)	1.0086
Put-Call Implied Volatility Ratio	0.7683
Implied Volatility Skew	-0.0142
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.7747