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.

Dyne Therapeutics, Inc. (DYN) had 180-Day Put-Call Ratio (Volume) of 2.0649 for 2026-08-20.

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Figures for 2026-08-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6257
Historical Volatility (Parkinson)	0.5969
Implied Volatility (Calls)	1.0077
Implied Volatility (Puts)	0.9637
Implied Volatility (Mean)	0.9857
Put-Call Implied Volatility Ratio	0.9563
Implied Volatility Skew	0.0390
Option Statistics
Put-Call Ratio (Volume)	2.0649
Put-Call Ratio (Open Interest)	1.1772