Put-Call Ratio (Volume) (20-Day)

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

Dyne Therapeutics, Inc. (DYN) had 20-Day Put-Call Ratio (Volume) of 1.1157 for 2026-10-05.

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Figures for 2026-10-05

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4640
Historical Volatility (Parkinson)	0.4737
Implied Volatility (Calls)	0.6815
Implied Volatility (Puts)	--
Implied Volatility (Mean)	--
Put-Call Implied Volatility Ratio	--
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	1.1157
Put-Call Ratio (Open Interest)	0.2012