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.

Zymeworks Inc. (ZYME) had 30-Day Put-Call Ratio (Volume) of 0.0310 for 2025-12-04.

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Figures for 2025-12-04

Volatility Metrics
Historical Volatility (Close-to-Close)	1.1138
Historical Volatility (Parkinson)	0.6410
Implied Volatility (Calls)	0.6741
Implied Volatility (Puts)	0.7535
Implied Volatility (Mean)	0.7138
Put-Call Implied Volatility Ratio	1.1178
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.0310
Put-Call Ratio (Open Interest)	1.1644