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 0.0000 for 2025-10-13.

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Figures for 2025-10-13

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3294
Historical Volatility (Parkinson)	0.3523
Implied Volatility (Calls)	1.1567
Implied Volatility (Puts)	1.3946
Implied Volatility (Mean)	1.2757
Put-Call Implied Volatility Ratio	1.2056
Implied Volatility Skew	0.5276
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.0331