Put-Call Ratio (Volume) (20-Day)

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

Illumina, Inc. (ILMN) had 20-Day Put-Call Ratio (Volume) of 0.2781 for 2026-06-03.

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Figures for 2026-06-03

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3471
Historical Volatility (Parkinson)	0.4044
Implied Volatility (Calls)	0.4645
Implied Volatility (Puts)	0.4183
Implied Volatility (Mean)	0.4414
Put-Call Implied Volatility Ratio	0.9004
Implied Volatility Skew	0.1052
Option Statistics
Put-Call Ratio (Volume)	0.2781
Put-Call Ratio (Open Interest)	0.5168