Put-Call Ratio (Volume) (60-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 60-Day Put-Call Ratio (Volume) of 8.0786 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6862
Historical Volatility (Parkinson)	0.5734
Implied Volatility (Calls)	1.1369
Implied Volatility (Puts)	1.0543
Implied Volatility (Mean)	1.0956
Put-Call Implied Volatility Ratio	0.9273
Implied Volatility Skew	0.3985
Option Statistics
Put-Call Ratio (Volume)	8.0786
Put-Call Ratio (Open Interest)	0.0265