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 0.4156 for 2026-09-02.

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Figures for 2026-09-02

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4214
Historical Volatility (Parkinson)	0.4062
Implied Volatility (Calls)	0.5190
Implied Volatility (Puts)	0.5139
Implied Volatility (Mean)	0.5164
Put-Call Implied Volatility Ratio	0.9903
Implied Volatility Skew	0.0140
Option Statistics
Put-Call Ratio (Volume)	0.4156
Put-Call Ratio (Open Interest)	0.4844