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.

Disc Medicine, Inc. (IRON) had 90-Day Put-Call Ratio (Volume) of 13.0160 for 2026-10-19.

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Figures for 2026-10-19

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7483
Historical Volatility (Parkinson)	0.4372
Implied Volatility (Calls)	0.4668
Implied Volatility (Puts)	0.5220
Implied Volatility (Mean)	0.4944
Put-Call Implied Volatility Ratio	1.1183
Implied Volatility Skew	0.0168
Option Statistics
Put-Call Ratio (Volume)	13.0160
Put-Call Ratio (Open Interest)	15.2262