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.

Ginkgo Bioworks Holdings, Inc. (DNA) had 90-Day Put-Call Ratio (Volume) of 22.2062 for 2026-07-20.

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Figures for 2026-07-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.8411
Historical Volatility (Parkinson)	0.8258
Implied Volatility (Calls)	1.1490
Implied Volatility (Puts)	0.9076
Implied Volatility (Mean)	1.0283
Put-Call Implied Volatility Ratio	0.7899
Implied Volatility Skew	0.0557
Option Statistics
Put-Call Ratio (Volume)	22.2062
Put-Call Ratio (Open Interest)	0.3149