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.

Ironwood Pharmaceuticals, Inc. (IRWD) had 30-Day Put-Call Ratio (Volume) of 0.0313 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	1.0437
Historical Volatility (Parkinson)	0.9629
Implied Volatility (Calls)	0.9629
Implied Volatility (Puts)	0.7873
Implied Volatility (Mean)	0.8751
Put-Call Implied Volatility Ratio	0.8176
Implied Volatility Skew	-0.0119
Option Statistics
Put-Call Ratio (Volume)	0.0313
Put-Call Ratio (Open Interest)	0.1095