Put-Call Ratio (Volume) (180-Day)

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

Seres Therapeutics, Inc. (MCRB) had 180-Day Put-Call Ratio (Volume) of 0.0357 for 2026-06-03.

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Figures for 2026-06-03

Volatility Metrics
Historical Volatility (Close-to-Close)	0.9505
Historical Volatility (Parkinson)	0.7348
Implied Volatility (Calls)	1.2202
Implied Volatility (Puts)	1.0418
Implied Volatility (Mean)	1.1310
Put-Call Implied Volatility Ratio	0.8538
Implied Volatility Skew	0.0331
Option Statistics
Put-Call Ratio (Volume)	0.0357
Put-Call Ratio (Open Interest)	3.8947