Put-Call Ratio (Volume) (150-Day)

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

Illumina, Inc. (ILMN) had 150-Day Put-Call Ratio (Volume) of 0.6921 for 2026-04-17.

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Figures for 2026-04-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4018
Historical Volatility (Parkinson)	0.3686
Implied Volatility (Calls)	0.4406
Implied Volatility (Puts)	0.4168
Implied Volatility (Mean)	0.4287
Put-Call Implied Volatility Ratio	0.9459
Implied Volatility Skew	0.0204
Option Statistics
Put-Call Ratio (Volume)	0.6921
Put-Call Ratio (Open Interest)	0.7792